1 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
3 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
4 signal trampoline codes.
6 2003-10-05 Chris Demetriou <cgd@broadcom.com>
8 * config/mips/mips.md (*divsf3): Move description of
9 SB-1 F2 erratum from here to...
10 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
11 flag_unsafe_math_optimizations is not.
13 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
15 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
16 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
18 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
20 * c-pretty-print.c: Fix comment typos.
21 * c-pretty-print.h: Likewise.
23 * cfgloopmanip.c: Likewise.
24 * cgraphunit.c: Likewise.
25 * cppfiles.c: Likewise.
27 * function.c: Likewise.
28 * gcov-io.h: Likewise.
30 * genoutput.c: Likewise.
32 * postreload.c: Likewise.
33 * reg-stack.c: Likewise.
34 * regmove.c: Likewise.
35 * sched-int.h: Likewise.
36 * sched-rgn.c: Likewise.
37 * simplify-rtx.c: Likewise.
38 * tree-inline.c: Likewise.
39 * config/m68hc11/m68hc11.h: Likewise.
40 * config/mmix/mmix.c: Likewise.
41 * config/mn10300/mn10300.md: Likewise.
42 * config/sh/sh.h: Likewise.
44 2003-10-05 Richard Henderson <rth@redhat.com>
46 * tree-inline.c (remap_type): New.
47 (remap_decl): Use it. Remap DECL_SIZE*.
48 (copy_body_r): Use it.
49 (walk_tree): Walk TREE_TYPE too.
50 (copy_tree_r): Don't walk subtrees of types.
51 * tree.c (variably_modified_type_p): Restructure. Consider integer
52 types with non-const bounds variably modified.
54 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
56 * doc/invoke.texi: Fix typos.
58 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
60 * fold-const.c: Follow spelling conventions.
61 * function.c: Likewise.
62 * config/c4x/c4x.h: Likewise.
63 * config/c4x/c4x.md: Likewise.
64 * config/frv/frv.md: Likewise.
65 * config/rs6000/aix.h: Likewise.
66 * config/rs6000/linux64.h: Likewise.
67 * config/xtensa/xtensa.c: Likewise.
69 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
71 * c-pretty-print.c: Fix comment formatting.
72 * cfglayout.c: Likewise.
73 * cfgloopanal.c: Likewise.
74 * cppcharset.c: Likewise.
76 * ggc-page.c: Likewise.
80 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
82 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
84 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
86 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
87 Convert to ISO C90 function declarations and definitions.
89 2003-10-04 Zack Weinberg <zack@codesourcery.com>
92 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
93 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
94 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
95 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
96 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
97 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
98 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
99 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
100 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
101 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
102 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
103 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
104 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
105 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
106 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
107 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
109 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
110 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
111 (le_optab, unord_optab): New.
113 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
114 from the code_to_optab table, not a giant switch; use
115 swap_condition; do widening only if a comparison function that
116 we can call exists in a wider mode, not if a cmp_optab insn or
117 libfunc exists in a wider mode; call protect_from_queue
118 exactly once on each operand.
119 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
121 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
122 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
123 Set floating point comparison libfuncs using set_optab_libfunc
124 on the appropriate optab.
126 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
127 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
128 selector conditionals.
130 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
132 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
133 identical to m68hc12 as far as libraries are concerned.
135 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
138 * c-typeck.c (convert_for_assignment): Issue an error for
139 array to pointer assignment after default conversion.
140 (digest_init): Likewise.
142 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
144 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
146 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
148 * doc/extend.texi (Function Attributes): Fix title of GNU C
150 (C++ Extensions): Fix reference to "Predefined Macros" in the
151 GNU C Preprocessor manual.
153 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
155 * doc/extend.texi: Document how GCC estimates and relies on the size
158 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
160 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
161 arguments downward for big-endian o64.
163 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
165 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
166 PCH generation, avoiding too-frequent flushes when writing to NFS
169 2003-10-03 Ziemowit Laski <zlaski@apple.com>
171 * objc/objc-act.c (lookup_category): Mark as 'inline'.
173 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
174 Ziemowit Laski <zlaski@apple.com>
176 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
178 (lookup_method_in_hash_lists): New parameter indicating whether
179 we are messaging 'Class' or 'id'.
180 (check_duplicates): Likewise; do not assume all methods will
181 be either class or instance methods.
182 (generate_category, finish_class): Use lookup_category().
183 (add_method): Use add_method_to_hash_list(); insert instance
184 methods of root classes into the global class method hash table.
185 (add_category): Use lookup_category(); avoid constructing
186 duplicate categories.
187 (really_start_method): Add method to corresponding @interface,
188 if not already there (and if the @interface exists).
189 (finish_message_expr, finish_objc): Adjust calls to
192 2003-10-03 Roger Sayle <roger@eyesopen.com>
194 PR optimization/9325, PR java/6391
195 * fold-const.c (fold_convert): For floating point to integer
196 conversions, return the maximum/minimum representable integer
197 value if the real constant overflows the destination type.
198 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
199 meaning don't truncate the result to a floating point mode.
200 Simplify the logic by calling real_from_integer directly.
201 * simplify-rtx.c (simplify_unary_operation): Implement the
202 same semantics for folding floating point to integer conversions
205 2003-10-03 Chris Demetriou <cgd@broadcom.com>
207 * config/mips/mips.c (mips_emit_prefetch): Restructure
208 to avoid use of arrays, handle indexed prefetch.
209 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
210 (ISA_HAS_PREFETCHX): New deffine.
211 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
213 (prefetch_indexed_di, prefetch_indexed_si): New insns.
215 2003-10-03 Jeff Sturm <jsturm@one-point.com>
216 Roger Sayle <roger@eyesopen.com>
218 PR optimization/12289
219 * calls.c (emit_call_1): Pretend to have popped the arguments
220 to noreturn and longjmp functions instead of ignoring them.
221 (expand_call): Don't adjust stack_pointer_dela while
222 inhibit_defer_pop is set.
224 2003-10-03 Andreas Schwab <schwab@suse.de>
227 * configure.in: Check for libunwind on the host only if building
229 * configure: Regenerated.
231 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
233 * unwind-pe.h (read_encoded_value_with_base): Constify u and
234 its inizialization cast.
236 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
239 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
241 2003-10-02 Mark Mitchell <mark@codesourcery.com>
243 PR optimization/12180
244 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
245 functions containing calls to __builtin_next_arg.
247 2003-10-02 Chris Demetriou <cgd@broadcom.com>
249 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
250 in instructions being output.
251 * config/mips/mips.md (prefetch_si_address): Change third
252 operand's constraint letter to 'I'.
253 (prefetch_di_address): Likewise.
254 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
256 2003-10-02 Zack Weinberg <zack@codesourcery.com>
258 * system.h: Poison macros obsoleted by earlier patch.
259 * config/cris/cris.c: C90-ify a function definition.
261 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
264 * combine.c (make_field_assignment): Check whether rtx's code
265 is CONST_INT before using INTVAL.
267 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
269 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
270 htab_find_slot_with_hash.
271 (cgraph_node_for_identifier): Use NO_INSERT.
272 (cgraph_remove_node): Use NO_INSERT.
273 (cgraph_varpool_node): Use INSERT.
274 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
276 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
278 Waldek Hebisch <hebisch@math.uni.wroc.pl>
280 * varasm.c (compare_constant): Fix thinko.
282 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
284 * config/frv/frv.c (frv_issue_rate): New function.
285 (frv_pack_insns): Use it.
286 (TARGET_SCHED_ISSUE_RATE): Define.
288 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
290 * config/mcore/mcore.c: Convert to ISO C90 function declarations
292 * config/mcore/mcore.h: Likewise.
293 * config/mcore/mcore-protos.h: Likewise.
295 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
297 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
298 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
300 2003-10-01 Per Bothner <pbothner@apple.com>
302 * c-lex.c (src_line): Remove unneeded static variable.
303 (cb_line_change): Set input_line directly, instead of src_line.
304 (get_non_padding_token): We no longer need to compensate for the
305 "horrible things" the C++ front-end does with the current line number,
307 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
308 callback even when popping the main file.
309 * c-lex.c (fe_file_change): Handle a NULL new_map.
310 * fix-header.c (cb_file_change): Likewise.
311 * c-ppoutput.c (pp_file_change): Likewise.
313 * cppinit.c (cpp_read_main_file): Split into two functions:
314 Distribute _cpp_stack_file call over the two functions.
315 (cpp_find_main_file): New function.
316 Don't call _cpp_do_file_change even if working_directory flag set.
317 (cpp_push_main_file): New function.
318 * cppfiles.c (_cpp_find_failed): New helper function.
319 (find_file): Made non-static and renamed to _cpp_find_file.
320 (_cpp_stack_file): No longer needed. But note the following.
321 (stack_file): Made non-static and renamed to _cpp_stack_file.
322 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
323 call with calls to cpp_find_main_file and cpp_push_main_file.
324 (search_path_head): If there is no current buffer, use main_file.
325 * cpphash.h: Update function declarations.
326 * cpplib.h: Update function declarations.
328 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
329 (c_common_parse_file): No longer need to call cpp_read_main_file
330 when file_index > 0 (as in multi-file or server compiation).
331 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
332 as this now happens before cpp_push_main_file.
333 (push_command_line_include): When done with options, pass LC_LEAVE
334 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
335 (fe_file_change): Handle NULL new_map, and simplify.
336 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
337 08-28 change, since we're never called with a NULL buffer.
338 (_cpp_lex_direct): Likewise.
339 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
340 Return false if buffer is NULL at end.
342 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
343 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
344 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
345 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
346 remove the unused return_at_eof parameter.
347 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
348 Update callers of cpp_push_buffer.
350 2003-10-01 Zack Weinberg <zack@codesourcery.com>
352 * target.h (init_libfuncs): New hook.
353 * target-def.h: Default TARGET_INIT_BUILTINS and
354 TARGET_INIT_LIBFUNCS to hook_void_void. Add
355 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
356 * builtins.c (default_init_builtins): Delete.
357 * expr.h (default_init_builtins): Delete prototype.
358 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
359 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
360 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
361 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
362 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
365 * Makefile.in (optabs.o): Depends on target.h.
366 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
367 * optabs.c: Include target.h.
368 (prepare_float_lib_cmp): No need for #ifdef around use of
369 FLOAT_LIB_COMPARE_RETURNS_BOOL.
370 (set_optab_libfunc): New function.
371 (init_optabs): Delete use of all *_LIBCALL defines.
372 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
373 * optabs.h: Prototype set_optab_libfunc.
375 * config.gcc: Remove all references to pa/long_double.h,
376 ia64/hpux_longdouble.h, and gofast.h.
377 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
378 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
380 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
381 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
382 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
383 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
384 * config/sparc/sparc.c, config/vax/vax.c:
385 Provide a definition for TARGET_INIT_LIBFUNCS. Where
386 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
388 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
389 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
390 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
391 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
392 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
393 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
394 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
395 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
396 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
398 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
399 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
400 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
401 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
402 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
404 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
405 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
406 SUN_INTEGER_MULTIPLY_64 to 0.
407 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
408 SUN_INTEGER_MULTIPLY_64 to 1.
409 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
410 SUN_INTEGER_MULTIPLY_64 to 0.
411 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
412 Define US_SOFTWARE_GOFAST.
413 * config/vax/vax.h: Default TARGET_ELF to 0.
414 * config/vax/elf.h: Redefine TARGET_ELF to 1.
416 * config/gofast.h: Don't define any macros here. Provide one
417 static function, gofast_maybe_init_libfuncs, which does what
418 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
419 is already defined. Do not clear negation libfuncs. Do
420 not mess with HFmode, XFmode, or TFmode libfuncs.
422 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
424 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
427 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
429 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
431 * config/mips/xm-iris5.h: Remove, unnecessary.
432 * config.build (mips-sgi-irix5*): Remove.
433 (mips-sgi-irix6*o32): Likewise.
434 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
435 (mips-sgi-irix5cross64): Likewise.
436 (mips-sgi-irix5*): Likewise.
437 * config.host (mips-sgi-irix5*): Remove.
438 (mips-sgi-irix6*o32): Likewise.
440 2003-10-01 Zack Weinberg <zack@codesourcery.com>
442 * dbxout.c (dbxout_fptype_value): Delete.
443 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
445 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
447 * output.h (compute_reloc_for_constant): Declare.
448 * varasm.c (compute_reloc_for_constant): Extract from...
449 (output_addressed_constants): ... here. Adjust all callers.
451 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
453 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
454 * configure: Rebuilt.
456 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
458 * fold-const.c (make_range): When handling unsigned, don't reverse
459 range if high bound is zero.
461 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
463 * config/frv/frv.h (PREDICATE_CODES): Added
464 condexec_si_media_operator, condexec_sf_add_operator and
465 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
466 and condexec_sf_unary_operator.
468 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
470 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
471 * configure: Rebuilt.
473 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
475 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
477 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
479 2003-09-23 David S. Miller <davem@redhat.com>
481 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
483 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
485 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
487 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
488 C90 function declarations and definitions.
490 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
492 * config.gcc (cris-*-linux*): Revert mistaken commit.
494 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
496 PR optimization/11753
497 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
498 the length in the non-V9 case.
500 2003-09-30 Richard Henderson <rth@redhat.com>
502 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
503 DWARF_ALT_FRAME_RETURN_COLUMN.
504 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
505 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
506 (uw_frame_state_for): Return end-of-stack for null return address.
507 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
509 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
510 (alpha_expand_prologue): Store a zero for it.
511 (alpha_expand_epilogue): Don't reload it.
512 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
513 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
514 for the sigframe return address.
516 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
518 * sdbout.c: Convert to ISO C90 prototypes.
519 * objc/objc-act.c: Likewise.
521 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
523 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
524 * config/i386/winnt.c: Likewise.
525 * config/i386/cygming.h: Likewise.
527 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
529 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
530 (A ^ B) - B for any B.
532 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
534 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
535 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
537 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
539 * arm/ieee754-sf.S: Tidy formatting.
541 2003-09-30 Nicolas Pitre <nico@cam.org>
543 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
545 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
546 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
547 added better divisor alignment in the other case.
548 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
549 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
550 macros above, add fast exits for divisor >= dividend, etc.
552 2003-09-30 Nicolas Pitre <nico@cam.org>
554 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
556 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
558 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
560 * config.gcc: Default use_fixproto to 'no'.
562 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
564 PR optimization/12345
565 * config/mips/mips-protos.h (mips_restore_gp): Remove.
566 (mips_gp_save_slot): Declare.
567 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
568 (mips_gp_save_slot): ...this new function.
569 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
570 and mips_output_move to generate the output template.
571 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
572 a gp load after a noreturn call. Load the gp using a move rather
573 than an exception_receiver pattern.
574 (call_value_internal, call_value_multiple_internal): Likewise.
575 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
577 2003-09-30 Carlo Wood <carlo@alinoe.com>
580 * cfglayout.c (insn_scope): Use prologue_locator and
581 epilogue_locator; return the outer function scope for
582 pro- and epilogue insns.
584 2003-09-29 Zack Weinberg <zack@codesourcery.com>
586 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
587 REAL_TYPEs based on the bitsize of the type's mode, not the
590 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
592 * dwarf2out.c (default_eh_frame_section): Split into ...
593 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
595 * output.h (named_section_eh_frame_section): Declare.
596 (collect2_eh_frame_section): Likewise.
598 2003-09-29 Zack Weinberg <zack@codesourcery.com>
600 * real.c (real_sqrt): Use get_canonical_qnan directly.
602 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
604 * varasm.c (assemble_real): Use real_to_target directly,
605 calculate the number of significant elements of the result
606 array and write them out in a loop, instead of using a giant
607 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
610 Mon Sep 29 22:59:05 CEST 2003 Jan Hubicka <jh@suse.cz>
613 * varasm.c (notice_global_symbol): Discard external symbols.
615 PR optimization/12286
616 * gcov-io.c (gcov_read_words): Fix memmove call.
617 * profile.c (compute_branch_probabilities): Add extra sanity checks.
619 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
621 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
624 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
625 wildcards which explicitly match micro versions.
626 * fixinc/fixincl.x: Regenerate.
628 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
630 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
631 (A ^ B) - B, where B is any power of 2 minus 1.
633 Mon Sep 29 19:05:46 CEST 2003 Jan Hubicka <jh@suse.cz>
635 * libgcov.c (gcov_exit): Fix two pastos.
637 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
639 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
640 define_split immediately below to form define_insn_and_split.
642 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
644 * config/h8300/h8300.md (*tstsi_variable_bit): New.
645 (*tstsi_variable_bit_qi): Likewise.
647 2003-09-28 Phil Edwards <phil@codesourcery.com>
649 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
652 2003-09-28 Richard Henderson <rth@redhat.com>
654 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
655 file and line separately.
657 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
659 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
660 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
661 "*subdi3_borrow_cconly"): New insns.
662 ("*addsi3_sub", "*subsi3_sub"): Remove.
663 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
664 ("*subsi3_cc"): Fix op_type attribute.
666 2003-09-28 Richard Henderson <rth@redhat.com>
668 * stmt.c (expand_asm_operands): Take a location_t, instead of
669 individual file and line.
670 * c-typeck.c (c_expand_asm_operands): Likewise.
671 * tree.h (expand_asm_operands): Update decl.
672 * c-common.h (c_expand_asm_operands): Likewise.
673 * c-semantics (genrtl_asm_stmt): Update call.
675 2003-09-28 Philip Blundell <philb@gnu.org>
677 * config/arm/arm.c (legitimize_pic_address): Check
678 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
679 (arm_assemble_integer): Likewise.
681 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
683 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
684 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
686 Convert to ISO C90 function declarations and definitions.
688 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
690 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
691 Convert to ISO C90 function declarations and definitions.
693 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
695 * config/mips/mips.c (mips_constant_info): Add reloc field.
696 (mips_classify_constant): Initialize it. Always set SYMBOL to the
697 underlying symbol, not to an unspec.
698 (mips_delegitimize_address, print_operand): Clean up accordingly.
700 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
702 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
703 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
704 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
705 (mips_classify_constant): Use it.
706 (mips_splittable_symbol_p): Add an offset argument.
707 (mips_classify_address): Adjust call accordingly.
708 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
709 than a relocation unspec. Update call to mips_splittable_symbol_p.
710 Generalize the code that copes with symbols + invalid offsets.
711 (print_operand): Allow '%R' to be applied to small data addresses.
712 (mips_reloc_string): Remove RELOC_GPREL16.
713 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
714 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
715 relocation operators.
716 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
717 constants accordingly.
719 2003-09-27 Roger Sayle <roger@eyesopen.com>
721 * toplev.c (flag_evaluation_order): New global variable.
722 * flags.h (flag_evaluation_order): Prototype here.
723 * expr.c (expand_operands): If we need to preserve observable
724 evaluation order, protect exp1 from clobbering exp0's result.
726 2003-09-28 Andreas Jaeger <aj@suse.de>
728 * c-decl.c (finish_function): Convert definition to ISO C90.
729 * ifcvt.c (mark_loop_exit_edges): Likewise.
730 * ra-rewrite.c (emit_colors): Likewise.
732 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
734 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
735 * config.gcc (arm*-*-uclinux*): Disable fixproto.
736 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
737 powerpc-*-eabialtivec*): Disable fixproto.
739 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
741 PR optimization/12340
742 * loop.h (struct induction): Document the new semantics
743 of the 'same' field for bivs.
744 * unroll.c (biv_total_increment): Don't count the same
745 biv increment several times.
746 (loop_iterations) [GENERAL_INDUCT]: Likewise.
748 2003-09-27 Graham Stott <graham.stott@btinternet.com>
750 * unroll.c (loop_interations)[GT]: Add missing break.
752 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
754 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
755 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
756 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
757 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
758 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
759 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
760 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
761 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
762 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
763 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
764 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
765 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
766 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
767 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
768 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
769 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
770 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
771 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
772 config/alpha/xm-vms.h, config/arc/arc-modes.def,
773 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
774 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
775 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
776 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
777 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
778 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
779 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
780 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
781 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
782 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
783 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
784 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
785 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
786 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
787 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
788 config/i960/i960-c.c, config/i960/i960-coff.h,
789 config/i960/i960-modes.def, config/i960/i960-protos.h,
790 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
791 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
792 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
793 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
794 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
795 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
796 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
797 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
798 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
799 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
800 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
801 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
802 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
803 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
804 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
805 config/mcore/mcore-protos.h, config/mcore/mcore.c,
806 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
807 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
808 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
809 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
810 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
811 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
812 config/mips/vr.h, config/mn10300/linux.h,
813 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
814 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
815 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
816 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
817 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
818 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
819 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
820 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
821 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
822 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
823 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
824 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
825 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
826 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
827 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
828 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
829 fixinc/fixinc.svr4: GNU CC -> GCC.
831 2003-09-26 Loren James Rittle <ljrittle@acm.org>
833 * objc/objc-act.c (tm_p.h): Tweak order.
834 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
836 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
838 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
839 Include t-slibgcc-elf-ver and t-linux in tmake_file.
840 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
842 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
844 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
845 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
847 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
849 2003-09-26 Loren James Rittle <ljrittle@acm.org>
851 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
852 * objc/objc-act.c (tm_p.h): Include.
854 2003-09-26 Per Bothner <pbothner@apple.com>
856 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
857 No longer any need to reverse by recursion.
859 2003-09-26 Roger Sayle <roger@eyesopen.com>
860 Richard Henderson <rth@redhat.com>
862 PR optimization/11741
863 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
864 appropriate set to match that in hash_scan_insn. Fall back to
865 the original copy method, if we can't validate changing insn.
866 (pre_delete): Only delete instructions that have a single_set,
867 instead of aborting when we encounter an PARALLEL insn with more
870 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
872 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
873 ("builtin_longjmp"): Insn deleted.
874 ("save_stack_nonlocal"): Save literal pool base pointer behind
875 backchain and stack pointer.
876 ("restore_stack_nonlocal"): Restore literal pool base pointer.
877 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
878 the stack save area for the nonlocal goto case.
880 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
883 * pa.c (output_bvb): Fix typo.
885 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
887 * expmed.c (store_bit_field): Don't search for an integer mode
888 unless we need the result.
890 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
892 * expr.c (emit_move_insn_1): If there is no move pattern for the
893 original mode, try using a pattern for the corresponding integer mode.
895 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
898 * combine.c (if_then_else_cond): Tighten mode check.
900 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
902 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
903 'struct _cpp_strbuf'.
905 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
906 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
907 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
908 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
909 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
910 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
911 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
912 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
913 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
914 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
915 * config/i386/i386-aout.h, config/i386/i386-coff.h,
916 config/i386/i386-interix.h, config/i386/i386-interix3.h,
917 config/i386/i386-modes.def, config/i386/i386-protos.h,
918 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
919 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
920 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
921 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
922 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
923 "GNU compiler" -> GCC.
924 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
925 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
926 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
927 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
928 config/i386/freebsd-aout.h, config/i386/freebsd.h,
929 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
931 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
933 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
934 "local" to the callgraph dump. Output "after inlining" earlier.
935 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
936 callgraph dumps. Correct misspellings.
937 (cgraph_decide_inlining): Output number of insns before inlining.
938 Output the calling function into which a function is inlined.
939 (cgraph_decide_small_functions): Format dump file like always_inline.
941 2003-09-25 Loren James Rittle <ljrittle@acm.org>
943 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
945 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
947 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
948 FPR slots in the save area.
949 (s390_emit_epilogue): Likewise.
951 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
953 * cgraph.h (cgraph_remove_edge): Declare.
954 * cgraph.c (cgraph_remove_edge): Make extern.
955 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
956 instead of cgraph_remove_call.
958 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
960 * objc/objc-act.c (gen_declaration_1): Fix printf format.
962 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
964 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
967 2003-09-25 Ziemowit Laski <zlaski@apple.com>
969 * config/darwin-protos.h (objc_image_info_section):
972 2003-09-25 Ziemowit Laski <zlaski@apple.com>
974 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
976 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
978 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
979 tsc701 as a --with-cpu, --with-tune setting for sparc.
981 2003-09-25 Ziemowit Laski <zlaski@apple.com>
983 * c-parse.in (objc_try_stmt): Do not specify a %type.
985 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
987 * config.gcc: New 'widely ported system' clause for rtems.
988 Set thread file there, not in individual clauses.
990 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
993 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
996 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
998 * config.gcc (widely ported systems section): Mostly alphabetize
999 by system. Comment the case where we can't.
1000 * config.gcc (widely ported systems section): Reindent and clean up.
1002 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
1003 Actually allow ep9312 as an arm --with-arch setting.
1005 * config.gcc (*-hpux11): Disable fixproto.
1007 2003-09-24 Phil Edwards <phil@codesourcery.com>
1010 * gcc/cppfiles.c (pch_open_file): Return based on combined
1011 result of all files.
1012 (validate_pch): Return validate flag for current file.
1014 2003-09-24 Roger Sayle <roger@eyesopen.com>
1017 * fold-const.c (tree_swap_operands_p): Only reorder operands when
1018 one of the operands is constant.
1020 2003-09-24 Ziemowit Laski <zlaski@apple.com>
1022 MERGE OF objc-improvements-branch into MAINLINE:
1023 * Makefile.in (C_OBJS): Add in stub-objc.o.
1024 (c-parse.y): Change sed demarcations to begin with '@@'.
1025 (stub-objc.o): New rule.
1026 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
1027 flag_replace_objc_classes): New flags.
1028 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
1029 RID_AT_SYNCHRONIZED): New keywords.
1030 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
1031 flag_replace_objc_classes): New flags.
1032 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
1033 objc_comptypes, objc_message_selector, lookup_objc_ivar,
1034 get_current_scope, objc_mark_locals_volatile): New prototypes,
1035 some moved from c-tree.h.
1036 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
1037 (finish_decl): Adjust where objc_check_decl() gets called.
1038 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
1039 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
1040 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
1041 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
1042 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
1043 '@@end_ifc', respectively.
1044 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
1045 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
1046 objc_finally_block): New rules.
1047 (component_decl_list2): Clean up semantic action for @defs construct.
1048 (component_decl, c99_block_start): Remove call to add_objc_decls().
1049 (poplevel): Add call to objc_clear_super_receiver().
1050 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
1052 (classdef, methodprotolist): Clean up/simplify.
1053 (methodprotolist2): Eliminate.
1054 (methodproto): Call add_method() instead of add_class_method() and
1055 add_instance_method().
1056 (receiver): Add TYPENAME production.
1057 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
1058 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
1060 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
1061 objc_comptypes, objc_message_selector)
1062 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
1063 struct and pointer types.
1064 (build_c_cast): Do not discard ObjC protocol qualifiers.
1065 (convert_for_assignment): Cache result of comp_target_types() instead
1066 of calling it more than once.
1067 * c.opt (fnext-runtime): Update description string.
1068 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
1069 New ObjC/ObjC++-specific flags.
1070 * function.h (GCC_FUNCTION_H): Header guard.
1071 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
1072 * stub-objc.c: New file, to be used to satisfy references to ObjC
1073 functions by the C and C++ front-ends.
1074 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
1075 * config/darwin.h (FUNCTION): Add in_objc_image_info.
1076 (SECTION_FUNCTION): Add objc_image_info_section.
1077 * doc/invoke.texi: Link to GCC web site for Objective-C information.
1078 (-fconstant-string-class): Update documentation.
1079 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
1080 -fzero-link): New documentation.
1081 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
1083 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
1084 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
1085 throughout; provide casts for return values from memory allocation
1086 functions (xmalloc, alloca, ggc_alloc, etc.).
1087 (OBJC_VOID_AT_END): New macro.
1088 (rtl.h): Do not #include any more.
1089 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
1090 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
1091 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
1092 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
1093 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
1094 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
1095 val_stack_pop): New.
1096 (objc_check_decl): Fix precondition for error message, along with
1098 (lookup_and_install_protocols): Remove nonexistent protocols from
1099 protocol list instead of returning error_mark_node.
1100 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
1101 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
1102 (synth_module_prologue): General clean-up; construct NeXT-specific
1103 runtime API prototypes if needed.
1104 (build_string_class_template): Remove.
1105 (check_string_class_template, string_layout_checked): New.
1106 (build_objc_string_object): Generalize to work with
1107 -fconstant-string-class.
1108 (build_objc_symtab_template): Fix layout for the NeXT runtime.
1109 (build_metadata_decl): New.
1110 (forward_declare_categories): Call build_metadata_decl() instead of
1111 create_builtin_decl() et al.
1112 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
1114 (build_selector_reference_decl, build_class_reference_decl,
1115 build_objc_string_decl): Do not set TREE_READONLY.
1116 (get_proto_encoding): Do not call hack_method_prototype().
1117 (get_class_reference): Add failure mode for invalid class names;
1118 support -fzero-link; defer if in an ObjC++ template declaration.
1119 (objc_declare_alias, objc_declare_class): Fix up duplicate name
1120 lookup; check for global scope if in ObjC++.
1121 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
1122 RECORD_TYPE, IDENTIFIER_NODE, etc.)
1123 (objc_is_id): Removed.
1124 (objc_is_object_ptr): New function.
1125 (get_class_ivars_from_name): New function, used for @defs construct.
1126 (get_class_ivars): Add option to return raw ivars; create a
1127 ClASS_OWN_IVARS list for each class as needed.
1128 (objc_enter_block, objc_exit_block, objc_declare_variable,
1129 objc_build_throw_stmt, val_stack_push, val_stack_pop,
1130 objc_build_try_enter_fragment, objc_build_extract_expr,
1131 objc_build_try_exit_fragment, objc_build_extract_fragment,
1132 objc_build_try_prologue, objc_build_try_epilogue,
1133 objc_build_catch_stmt, objc_build_catch_epilogue,
1134 objc_build_finally_prologue, objc_build_finally_epilogue,
1135 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
1136 objc_build_synchronized_epilogue, build_objc_exception_stuff):
1138 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
1140 (build_private_template): Fix up calls to get_class_ivars().
1141 (offset_is_register, forwarding_offset): Remove.
1142 (objc_method_parm_type, objc_encoded_type_size): New functions.
1143 (encode_method_prototype): Simplify to no longer depend on
1144 back-end information.
1145 (build_tmp_function_decl_xxx, build_tmp_function_decl,
1146 hack_method_prototype): Removed.
1147 (generate_protocol_references): Remove calls to
1148 build_tmp_function_decl().
1149 (generate_protocols): Adjust calls to encode_method_prototype().
1150 (build_class_template): Generate sel_id' and 'gc_object_type' fields
1151 for the NeXT runtime.
1152 (synth_forward_declarations): Call build_metadata_decl().
1153 (check_ivars): Check that the number of ivars matches also.
1154 (build_super_template): Modify super_type directly; disable debugging
1155 output while generating decl.
1156 (build_ivar_list_initializer): Skip list elements that are not
1158 (ivar_list_length): New function.
1159 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
1160 and encode_method_prototype() instead of encode_method_def().
1161 (build_shared_structure_initializer): Generate 'sel_id' field for
1163 (generate_category): Do not set TREE_USED.
1164 (build_keyword_selector): Ditto; transform into a function argument
1166 (get_arg_type_list): If there are no user-specified arguments, use
1167 '...'; use OBJC_VOID_AT_END.
1168 (check_duplicates): Add a parameter indicating whether methods or
1169 selectors are being checked.
1170 (receiver_is_class_object): Add parameters indicating whether
1171 receiver is 'self' or 'super'; robustify.
1172 (build_message_expr): Defer call to finish_message_expr() if
1173 inside an ObjC++ template.
1174 (lookup_method_in_hash_lists): New function.
1175 (finish_message_expr): Complete rewrite/fix.
1176 (build_objc_method_call): Ditto; factor out commonalities between
1177 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
1178 messenger variants on the NeXT.
1179 (lookup_instance_method_static, lookup_class_method_static):
1180 Fold into a single lookup_method_static() function with an
1181 additional parameter.
1182 (add_class_method, add_instance_method): Fold into a single
1183 add_method() function with an additional parameter.
1184 (add_category): Make duplicate categories a hard error in ObjC++.
1185 (add_instance_variable): Properly handle unnamed ivars, arrays of
1186 zero or no size and bitfields. In ObjC++, check for nontrivial
1187 C++ class instances.
1188 (is_public): Allow C functions to access non-@public ivars, with
1190 (start_class): Move common initializations to
1191 synth_module_prologue(); check for global scope if in ObjC++.
1192 (continue_class): Fix calls to finish_struct().
1193 (objc_declare_protocols, start_protocol): Check for global scope
1195 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
1196 (encode_aggregate_within): Rewrite to properly distinguish
1197 struct tags from typedefs in both ObjC and ObjC++.
1198 (encode_bitfield, encode_complete_bitfield): Remove.
1199 (encode_next_bitfield, encode_gnu_bitfield): New functions.
1200 (encode_field_decl): Call encode_next_bitfield() or
1201 encode_gnu_bitfield() as needed.
1202 (synth_self_and_ucmd_args): New function.
1203 (start_method_def): Use it.
1204 (objc_types_are_equivalent): New function.
1205 (comp_proto_with_proto): Use it instead of comptypes(), since
1207 (really_start_method): Use lookup_method_static() instead of
1208 lookup_class_method_static() and lookup_instance_method_static();
1209 Emit 'extern "C"' if in ObjC++ mode.
1210 (add_objc_decls): Removed.
1211 (UOBJC_SUPER_scope): New variable.
1212 (get_super_receiver): Move construction of 'super' from
1213 add_objc_decls(); remove dependency on struct objc_class.
1214 (encode_method_def): Removed; encode_method_prototype() is
1216 (objc_clear_super_receiver): New function.
1217 (objc_expand_function_end): Do not do anything for ordinary
1219 (finish_method_def): Mark ObjC methods as un-inlinable.
1220 (gen_declaration_1): Emit widths of bitfields.
1221 (finish_objc): Call generate_objc_image_info() if needed;
1222 use check_duplicates() when checking for selector duplicates.
1223 (generate_objc_image_info): New function.
1224 * objc/objc-act.h (add_instance_method, add_class_method,
1225 get_class_ivars): Remove prototypes.
1226 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
1227 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
1228 objc_build_catch_stmt, objc_build_catch_epilogue,
1229 objc_build_finally_prologue, objc_build_finally_epilogue,
1230 add_method, get_class_ivars_from_name): New prototypes.
1231 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
1232 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
1233 TRANSLATION_UNIT_DECLs.
1234 (OBJC_TYPE_NAME): New.
1235 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
1237 (IS_SUPER): Robustify.
1238 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
1239 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
1240 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
1241 objc_exception_match_decl, objc_exception_throw_decl,
1242 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
1243 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
1244 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
1245 objc_catch_type): New ObjC/ObjC++ roots.
1246 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
1247 ObjC/ObjC++ tree node codes.
1249 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
1251 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
1252 code path that calls a handler.
1254 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
1256 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
1259 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
1260 the section giving $with_cpu defaults by target.
1262 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
1263 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
1264 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
1265 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
1266 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
1267 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
1269 2003-09-24 David Edelsohn <edelsohn@gnu.org>
1271 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
1272 together. Protect load string instruction with TARGET_STRING.
1273 (movti_string): Collapse case 1 and 2 together.
1275 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
1277 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
1279 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
1281 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
1284 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1286 * config.gcc: Move use_fixproto=no from generic vxworks clause to
1289 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
1290 (accidentally missed in last pass).
1292 2003-09-23 Andrew Pinski <apinski@apple.com>
1295 * configure: Regenerate.
1297 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1299 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
1300 missed in last pass).
1302 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
1304 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
1307 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1309 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
1311 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
1312 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
1313 powerpcle-*-eabi*): Disable fixproto.
1315 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
1316 specific FreeBSD clauses.
1317 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
1318 specific NetBSD clauses.
1319 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
1320 to specific OpenBSD clauses.
1322 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1324 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
1325 without adding a frame note.
1326 * pa.md (allocate_stack): Save pic register in new frame marker when
1327 generating pic code.
1329 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
1331 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
1332 cgraph_expand_functions.
1334 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1336 * Makefile.in (gnucompare*): Merge into ...
1337 (slowcompare*): ... here.
1338 (fastcompare*): New targets.
1339 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
1340 other "fast" cmp programs.
1341 * configure: Regenerate.
1343 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1345 * targhooks.c: Include output.h.
1346 * Makefile.in (targhooks.o): Add output.h to dependency list.
1348 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1350 * config.host: Removed superfluous newline.
1352 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1354 * config.gcc: Use ${target}, not $machine.
1355 * configure.in: Don't set $machine.
1356 * configure: Regenerate.
1358 2003-09-23 Geoffrey Keating <geoffk@apple.com>
1360 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
1362 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
1363 pass zero-size arrays by reference.
1364 (rs6000_va_arg): Likewise.
1366 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1368 * config.gcc: Set use_fixproto=no in each specific *-gnu*
1369 configuration, rather than the generic one.
1371 2003-09-23 Richard Henderson <rth@redhat.com>
1373 * tree-inline.c (remap_save_expr): Map new save_expr to identity
1374 rather than to error_mark_node.
1376 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1378 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
1380 * configure: Regenerate.
1381 * config.in: Likewise.
1382 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
1383 HAVE_GAS_SHF_MERGE value.
1384 * varasm.c (mergeable_string_section): Likewise.
1385 (mergeable_constant_section): Likewise.
1387 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1389 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
1392 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1394 * target.h (struct gcc_target): New member external_libcall.
1395 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
1396 (TARGET_ASM_OUT): Use it.
1397 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
1398 * targhooks.c: Convert to ISO C 90.
1399 (default_external_libcall): New function.
1400 * targhooks.h (default_external_libcall): Declare.
1401 * varasm.c (assemble_external_libcall): Use
1402 targetm.asm_out.external_libcall instead of
1403 ASM_OUTPUT_EXTERNAL_LIBCALL.
1404 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
1405 (mips_output_external_libcall): Declare.
1406 * config/mips/mips.c (mips_output_external_libcall): Change
1408 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
1409 Only operate for O32 ABI.
1410 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
1411 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
1412 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
1413 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
1415 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
1417 * config.gcc: Do per-target disabling of fixproto here in clauses,
1418 not in t- fragments.
1419 * configure.in: Adjust to set STMP_FIXPROTO correctly.
1420 * configure: Regenerate.
1421 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
1422 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
1423 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
1424 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
1425 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
1426 t-interix, t-linux-aout: Delete files consisting only of
1427 setting of STMP_FIXPROTO.
1429 * config.host: Allow unknown hosts (not targets). Allow
1430 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
1431 empty clauses. Remove useless obsolete-configuration clause.
1432 Prune unsupported configuration list. Collapse identical
1433 clauses for closely related systems. Rewrite comment for
1434 unsupported hosts list. Reorganize a little.
1436 2003-09-22 Richard Henderson <rth@redhat.com>
1438 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
1441 2003-09-22 David Edelsohn <edelsohn@gnu.org>
1442 Hartmut Penner <hpenner@de.ibm.com>
1443 Segher Boessenkool <boessen@de.ibm.com>
1445 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
1446 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
1447 (rs6000_split_altivec_in_gprs): Rename to ...
1448 (rs6000_split_multireg_move): Add support for update addressing.
1449 * config/rs6000/rs6000-protos.h: Same.
1450 * config/rs6000/altivec.md: Same.
1451 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
1453 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
1454 (movti_power): Use new splitter for multiple GPRs.
1455 (movti_string): Same.
1456 (movti_ppc64): Same.
1458 2003-09-22 Bob Wilson <bob.wilson@acm.org>
1460 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
1461 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
1463 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
1465 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
1466 (andsi3): Set attr cc to set_zn when using shifts or adds.
1468 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1470 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
1472 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1474 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
1475 Resurrect -mrtd option.
1477 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
1480 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
1481 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
1483 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
1486 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
1487 after potential deletion of trapping insn. Avoids later ICE
1488 from call to fixup_abnormal_edges.
1489 (convert_regs_2): Stack the current block successors before
1490 processing this block, that is, before the potential deletion of
1491 dead edges by convert_regs_1, because these edges have been used
1492 to initialize the predecessors count.
1494 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1496 * real.c: Fix several nits in the head comment.
1498 2003-09-21 Richard Henderson <rth@redhat.com>
1500 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1501 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1502 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1503 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1504 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
1506 2003-09-21 Richard Henderson <rth@redhat.com>
1508 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
1509 (TREE_FILENAME, TREE_LINENO): Likewise.
1510 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
1511 (TREE_LOCUS_SET_P): New.
1512 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1513 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1514 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1515 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1516 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
1518 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
1520 * config/vax/vax-protos.h: Convert to ISO C90.
1521 * config/vax/vax.c: Convert to ISO C90.
1523 2003-09-21 Graham Stott <grahams@btinternet.com>
1526 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
1528 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1531 * reorg.c (stop_search_p): Return 1 for insns that can
1534 2003-09-20 Richard Henderson <rth@redhat.com>
1536 * c-format.c (gcc_diag_char_table): Add %J.
1537 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
1538 (check_format_types): Fix wanted_type name lookup.
1539 (init_dynamic_diag_info): Setup %J.
1540 * diagnostic.c (text_specifies_location): Implement %J.
1541 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
1542 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
1543 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
1544 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
1545 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
1547 * tree-inline.c: Include intl.h
1548 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
1549 * Makefile.in (tree-inline.o): Update.
1551 2003-09-20 Roger Sayle <roger@eyesopen.com>
1553 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
1554 transformation of a>=0 into (unsigned)a<0x80000000.
1556 2003-09-20 Andrew Pinski <apinski@apple.com>
1558 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
1560 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
1562 * Makefile.in: Don't set (unused) DLLTOOL.
1564 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
1565 Remove obsolete references to ENQUIRE.
1567 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
1569 * configure.in: Remove --with-elf, which doesn't work.
1570 * configure: Regenerate.
1571 * config.gcc: Remove references to $elf, which does nothing.
1573 * config/i386/xm-vsta.h: Remove xm-file believed useless.
1574 * config.build (i386-vsta): Remove reference to it.
1575 * config.host (i386-vsta): Remove reference to it.
1577 2003-09-19 Phil Edwards <phil@codesourcery.com>
1579 * doc/install.texi: Document the multiple testsuite options.
1581 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
1583 * doc/install.texi (Specific): Add the specific versions of GCC
1584 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
1585 version 3 and older was discontinued.
1587 2003-09-19 Joel Sherrill <joel@oarcorp.com>
1589 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
1592 2003-09-19 Bernardo Innocenti <bernie@develer.com>
1594 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
1595 for -m68030, -m68020-60 and -m68020-40.
1596 * config/m68k/m68k.h (TARGET_68030): New target flag.
1597 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
1598 TARGET_REGPARM): Remove.
1599 * config/m68k/m68k.h: Regroup and renumber target flags.
1600 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
1601 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
1602 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
1603 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
1604 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
1606 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1608 * config/m68k/t-rtems (m68k-*-rtems*): New.
1609 * config.gcc: Use config/m68k/t-rtems.
1611 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1613 * config/mips/t-rtems: New.
1614 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
1616 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
1618 * cgraph.c: Fix typo in debugging output.
1620 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
1621 Eric Botcazou <ebotcazou@libertysurf.fr>
1624 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
1626 2003-09-18 Mike Stump <mrs@apple.com>
1628 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
1629 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
1630 cb_ident, cb_def_pragma): Use fileline typedef.
1631 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
1633 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
1635 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
1636 total parm size if a parm has incomplete type.
1637 (gen_fastcall_suffix): Likewise.
1639 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1641 * except.c (output_function_exception_table): Adjust last change
1642 to handle TYPE of INTEGER_CST.
1644 2003-09-18 Mark Mitchell <mark@codesourcery.com>
1647 * builtins.c (expand_builtin_apply): Use convert_memory_address
1648 before returning the value.
1650 * alias.c (find_base_value): Simplify use of
1651 convert_memory_address.
1652 (find_base_term): Likewise.
1653 * builtins.c (expand_builtin_stejmp_setup): Likewise.
1654 (expand_builtin_longjmp): Likewise.
1655 (expand_builtin_prefetch): Likewise.
1656 (get_memory_rtx): Likewise.
1657 (expand_builtin_return): Likewise.
1658 (expand_builtin_memcpy): Likewise.
1659 (expand_builtin_strncpy): Likewise.
1660 (expand_builtin_memset): Likewise.
1661 (expand_builtin_va_arg): Likewise.
1662 (expand_builtin_va_copy): Likewise.
1663 (expand_builtin_alloca): Likewise.
1664 * calls.c (expand_call): Likewise.
1665 * except.c (expand_builtin_extract_return_addr): Likewise.
1666 (expand_builtin_eh_return): Likewise.
1667 * explow.c (convert_memory_address): Define even when
1668 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
1669 is already in the right mode.
1670 * explow.c (memory_address): Simplify use of convert_memory_address.
1671 (probe_stack_range): Likewise.
1672 * expmed.c (make_tree): Likewise.
1673 * expr.c (emit_block_move_in_libcall): Likewise.
1674 (expand_assignment): Likewise.
1675 (expand_expr): Likewise.
1676 * function.c (assign_parms): Likewise.
1677 (expand_function_end): Likewise.
1678 * integrate.c (copy_rtx_and_substitute): Likewise.
1679 * stmt.c (expand_computed_goto): Likewise.
1681 2003-09-18 Roger Sayle <roger@eyesopen.com>
1683 * simplify-rtx.c (simplify_unary_operation): Only transform
1684 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
1685 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
1687 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1690 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
1692 2003-09-18 Roger Sayle <roger@eyesopen.com>
1694 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
1695 PARITY_EXPR): Delete unused tree codes.
1696 * c-common.c (c_common_truthvalue_conversion): Delete references
1697 to FFS_EXPR and POPCOUNT_EXPR.
1698 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
1699 (pp_c_expression): Likewise.
1700 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
1701 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
1702 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
1703 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
1704 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
1705 and long long variants.
1707 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
1709 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
1710 * c-pretty-print.c: Fix formatting.
1711 (pp_c_integer_constant): Append type annotation to literals. Tidy.
1712 (pp_c_type_specifier): Tidy.
1713 (pp_c_compound_literal): New function.
1714 (pp_c_initializer): Simplify..
1715 (pp_c_initializer_list): Likewise.
1716 (pp_c_brace_enclosed_initializer_list): New function.
1717 (pp_c_postfix_expression): Simplify.
1719 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
1721 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
1722 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
1724 2003-09-17 Richard Henderson <rth@redhat.com>
1726 * tree-optimize.c (tree_rest_of_compilation): Save and restore
1729 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1731 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
1733 2003-09-17 Richard Henderson <rth@redhat.com>
1735 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
1737 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1739 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
1740 * configure: Regenerate.
1742 2003-09-17 Mark Mitchell <mark@codesourcery.com>
1745 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
1746 * langhooks-def.h (lhd_return_null_tree_v): New function.
1747 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
1748 (LANG_HOOKS_DECLS): Add it to the intializer.
1749 * langhooks.c (lhd_return_null_tree_v): New function.
1750 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
1752 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1754 * configure.in: Quote gcc_config_arguments for configargs.h.
1755 * configure: Regenerated.
1756 * gccbug.in: Don't shell-expand gcc_config_arguments.
1758 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
1761 * c-pretty-print.c (pp_c_floating_constant): Append
1762 type-annotation to floating constants.
1764 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1766 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
1768 Use it for _MIPS_SIM.
1769 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
1771 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
1773 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
1775 Fixes PR target/10190.
1777 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1779 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
1780 to shared libraries.
1782 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1784 PR optimization/11646
1785 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
1786 EDGE_ABNORMAL flag for EH edges.
1787 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
1788 if dead edges were purged.
1790 2003-09-16 Bernardo Innocenti <bernie@develer.com>
1792 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
1793 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
1794 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
1795 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
1797 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
1799 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
1800 returned by tablejump_p.
1802 2003-09-16 Joel Brobecker <brobecker@gnat.com>
1804 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
1806 2003-09-16 Roger Sayle <roger@eyesopen.com>
1809 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
1810 argument to be VOIDmode, taking the mode of the comparison from
1811 the operands. Only call simplify_relational_operation if we
1812 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
1813 if comparison has a floating point result. Ensure that the
1814 result is always of the specified mode.
1815 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
1816 (simplify_unary_operation): Ensure the correct mode and cmp_mode
1817 are always passed to simplify_gen_relational. Simplify NOT of
1818 comparison operator in any mode, not just BImode.
1819 (simplify_ternary_operation): Correct tests on the return value
1820 of simplify_relational_operation to use const_true_rtx, not
1821 const1_rtx. Abort if it ever returns a non-constant result.
1823 * cfgloopanal.c (count_strange_loop_iterations): Use the function
1824 simplify_relational_operation, not simplify_gen_relational, if
1825 we're only interested in constant comparisons and will ignore
1826 non-constant results.
1828 2003-09-16 Roger Sayle <roger@eyesopen.com>
1830 * fold-const.c (tree_swap_operands_p): New function to determine
1831 the prefered ordering of operands.
1832 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
1833 operands to commutative, comparison or ternary operators. Replace
1834 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
1835 transformation of A ? B : C into !A ? C : B.
1837 2003-09-16 Jakub Jelinek <jakub@redhat.com>
1839 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1840 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1841 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1842 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1843 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1844 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1845 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1846 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1848 2003-09-16 Jason Merrill <jason@redhat.com>
1849 Jakub Jelinek <jakub@redhat.com>
1851 * c-common.c (handle_warn_unused_result_attribute): New function.
1852 (c_common_attribute_table): Add warn_unused_result.
1853 (c_expand_expr): Issue warning when result of inlined function
1854 with warn_unused_result attribute is ignored.
1855 * calls.c (expand_call): Issue warning when result of function
1856 with warn_unused_result attribute is ignored.
1857 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
1858 * expr.c (expr_wfl_stack): Define.
1859 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
1860 pass const0_rtx as target. Chain locations into expr_wfl_stack.
1861 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
1862 bit if inlined function has warn_unused_result attribute.
1863 * input.h (expr_wfl_stack): Declare.
1864 * doc/extend.texi: Document warn_unused_result attribute.
1866 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
1868 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
1870 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1872 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
1874 (call_insn_operand): For PIC, don't allow a direct call to a
1875 function in a different section than the current one.
1877 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1879 * doc/invoke.texi (Warning Options): Add missing hyphen before
1880 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
1881 Move "-Wold-style-definition" to the C-only section.
1882 Fix the ordering of the warning options.
1884 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1885 Jeff Law <law@redhat.com>
1887 * gcse.c (remove_reachable_equiv_notes): New.
1888 replace_store_insn): Call it. Update antic list.
1889 (store_killed_in_insn): Take REG_EQUAL notes into account.
1890 (build_store_vectors, delete_store): Add parameter to
1891 replace_store_insn call.
1893 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1895 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
1898 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
1900 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
1901 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
1902 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
1904 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
1906 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
1907 * config/sparc/sparc.c (function_arg_padding): Likewise.
1909 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
1911 * haifa-sched.c (schedule_block): Use ready_remove_first instead
1912 of choose_ready for non-dfa insn scheduling.
1914 2003-09-15 Andreas Jaeger <aj@suse.de>
1915 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1917 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
1918 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
1919 * c-parse.in: Warn about old-style parameter definition.
1920 * c-common.c: Define warn_old_style_defintion.
1921 * c-common.h: Declare it.
1922 * c.opt: Add Wold-style-defintion.
1924 2003-09-15 Andreas Jaeger <aj@suse.de>
1926 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
1927 * config/rs6000/rs6000.c: Likewise.
1929 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1931 PR optimization/10914
1932 * expr.h (get_condition, canonicalize_condition): Declaration changed.
1933 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
1934 and canonicalize_condition calls.
1935 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
1936 delete_null_pointer_checks): Ditto.
1937 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
1938 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
1939 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
1940 (canonicalize_condition, get_condition): Allow to return comparisons
1941 of cc mode registers.
1942 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
1943 cc mode registers comparison in condition.
1945 2003-09-12 Mark Mitchell <mark@codesourcery.com>
1947 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
1948 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
1950 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
1952 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1954 * combine.c (simplify_comparison): Convert
1955 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
1956 (eq (and (lshiftrt X Y) 1) 0).
1958 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1960 * alias.c: Follow spelling conventions.
1961 * cpphash.h: Likewise.
1962 * fold-const.c: Likewise.
1964 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
1966 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
1967 * c-lex.c (cb_line_change): Skip line changing whenever
1970 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
1972 * ra.c: Convert to ISO C90 prototypes.
1973 * ra-build.c: Likewise.
1974 * ra-colorize.c: Likewise.
1975 * ra-debug.c: Likewise.
1976 * ra-rewrite.c: Likewise.
1978 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1980 * Makefile.in (%.dvi): Remove excess $(docdir).
1982 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1984 * function.c (STACK_BYTES): Move definition to head of file.
1985 (assign_parms): Don't pass current_function_pretend_args_size
1986 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
1987 round current_function_pretend_args_size up to STACK_BYTES. Skip any
1988 excess before laying out the argument.
1990 2003-09-14 Andreas Jaeger <aj@suse.de>
1992 * objc/objc-act.c: Convert to ISO C90 prototypes.
1993 * objc/objc-act.h: Likewise.
1995 2003-09-14 Olaf Hering <olh@suse.de>
1997 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
1999 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
2002 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
2003 as they already are done in config/m68k/m68k.h.
2004 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
2006 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
2007 (machopic_output_stub): Only generate pic base symbols when using pic
2008 and generate them in the form L00000000$spb.
2010 2003-09-13 Richard Henderson <rth@redhat.com>
2012 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
2013 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
2016 2003-09-12 Dale Johannesen <dalej@apple.com>
2018 * config/rs6000/rs6000.c: Fix typos in previous.
2020 2003-09-12 Ziemowit Laski <zlaski@apple.com>
2022 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
2023 when allocating pp->buffer.
2025 2003-09-12 Geoffrey Keating <geoffk@apple.com>
2027 * config/darwin.c (machopic_select_rtx_section): Use
2028 const_data_section for things that might require relocation.
2030 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
2033 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
2035 2003-09-12 Bob Wilson <bob.wilson@acm.org>
2037 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
2038 * config/xtensa/linux.h (ASM_SPEC): Likewise.
2039 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
2040 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
2041 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
2042 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
2043 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
2044 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
2045 and redefine corresponding TARGET_* macros with constants from the
2046 xtensa-config.h header.
2047 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
2048 for the options listed above.
2050 2003-09-12 Dale Johannesen <dalej@apple.com>
2052 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
2053 * config/rs6000/rs6000-c.c: Ditto.
2054 * config/rs6000/rs6000.c: Ditto.
2055 * config/rs6000/ sysv4.h: Ditto.
2057 2003-09-12 Chris Lattner <sabre@nondot.org>
2059 * loop.c: Move comments describing BIV's and GIV's to top of file
2061 2003-09-12 Roger Sayle <roger@eyesopen.com>
2063 PR optimization/8967
2064 * alias.c (write_dependence_p): Modify to take an additional constp
2065 argument that controls whether the UNCHANGING_RTX_P flags are used.
2066 (anti_dependence, output_dependence): Adjust write_dependence_p
2067 callers to pass this additional argument, to return the same result.
2068 (unchanging_anti_dependence): New variant of anti_dependence that
2069 ignores the UNCHANGING_RTX_P property on memory references.
2070 * rtl.h (unchaning_anti_dependence): Prototype here.
2071 * flow.c (init_propagate_block): Place fake constant mem writes on
2072 the mem_set_list so that dead writes to const variables are deleted.
2073 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
2074 (mark_used_regs): Likewise.
2076 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
2078 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
2079 (mcore_secondary_reload_class): Declare.
2080 (mcore_output_inline_const_forced): Remove.
2081 * config/mcore/mcore.md (movsi): Remove the code that forced
2082 non-inlineable constants into a register if the target was r15
2083 or the stack pointer. Remove constant restrictions from the main
2084 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
2085 of an r <- P alternative. Remove fallback define_insn for reload.
2086 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
2087 define_insn. Use mcore_output_move in the remaining define_insn.
2088 Adjust condition and constraints in the way as for movsi.
2089 (movdi): Always split unacceptable constants into two. Use
2090 simplify_gen_subreg instead of operand_subword{,_force}.
2091 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
2092 (mcore_output_move): Support HImode and QImode moves as well.
2093 (mcore_m15_operand_p): New function.
2094 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
2095 (mcore_secondary_reload_class): New function.
2096 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
2097 terms of mcore_secondary_reload_class.
2099 2003-09-11 Mike Stump <mrs@apple.com>
2101 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
2103 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2105 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
2106 MODE exactly, then only convert logN(N) -> 1.0 if
2107 flag_unsafe_math_optimizations is set.
2109 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
2110 init_builtin_dconsts): Delete.
2111 * emit-rtl.c (dconstpi, dconste): Define.
2112 (init_emit_once): Initialize dconstpi & dconste.
2113 * real.h (dconstpi, dconste): Declare.
2115 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
2118 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
2119 for ultimate origin even if block is abstract.
2121 2003-09-11 Roger Sayle <roger@eyesopen.com>
2123 * combine.c (combine_simplify_rtx): Move several NOT and NEG
2124 optimizations from here...
2125 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
2126 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
2128 2003-09-11 Richard Henderson <rth@redhat.com>
2130 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
2131 Tweek tests for function already generated.
2132 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
2133 * cgraph.h (cgraph_finalize_function): Update for extra arg.
2134 * c-decl.c (finish_function): Likewise.
2136 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
2138 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
2140 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
2142 * real.c: Update URL to VAX floating point docs.
2143 (decode_vax_d): Extract 8 exponent bits instead of 7.
2145 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
2147 * combine.c (force_to_mode): Set fuller_mask based only on mask,
2150 2003-09-11 Jan Hubicka <jh@suse.cz>
2152 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
2153 on why function is not inlinable; do not check
2155 (inline_forbidden_p): Move to...
2156 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
2157 deal with alloca, longjmp.
2158 (inline_forbidden_p): New static function.
2159 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
2160 find_builtin_longjmp_call): Kill.
2162 2003-09-10 Richard Henderson <rth@redhat.com>
2164 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
2165 * cgraphunit.c: Update to match.
2166 (record_call_1): Rearrange. Call lang hook for language nodes.
2167 (cgraph_analyze_function): Don't call lower_function.
2168 * langhooks.h (struct lang_hooks_for_callgraph): Replace
2169 lower_function with analyze_expr.
2170 * langhooks-def.h: Update to match.
2171 * langhooks.c (lhd_callgraph_analyze_expr): New.
2173 2003-09-10 Martin Husemann <martin@duskware.de>
2176 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
2177 constants greater than 63.
2178 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
2179 against constants greater than 31.
2180 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
2181 constants greater than 63.
2183 2003-09-09 Richard Henderson <rth@redhat.com>
2185 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
2186 * cgraph.h (cgraph_finalize_function): Update.
2187 * c-decl.c (finish_function): Update.
2189 2003-09-09 Devang Patel <dpatel@apple.com>
2191 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
2192 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
2194 2003-09-09 Eric Christopher <echristo@redhat.com>
2196 * configure.in: Change usage of 'head' to 'sed 1q'.
2197 * configure: Regenerate.
2199 2003-09-09 Richard Henderson <rth@redhat.com>
2201 * except.c: Include cgraph.h.
2202 (output_function_exception_table): Invoke
2203 cgraph_varpool_mark_needed_node.
2204 * Makefile.in (except.o): Update.
2206 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2208 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
2209 and use it throughout.
2211 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2213 * builtins.c (real_dconstp, fold_builtin_logarithm,
2214 fold_builtin_exponent): New, split out from fold_builtin. Also
2215 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
2216 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
2217 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
2218 of hardcoded array size.
2219 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
2220 (tree_expr_nonnegative_p): Likewise.
2221 * real.h (dconst3, dconst10, dconstthird): New.
2223 2003-09-09 Jan Hubicka <jh@suse.cz>
2225 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
2227 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
2230 2003-09-09 Roger Sayle <roger@eyesopen.com>
2232 * builtins.c (fold_builtin_cabs): Protect the complex argument
2233 against multiple evaluation when optimizing cabs* into sqrt*.
2235 2003-09-09 Jan Hubicka <jh@suse.cz>
2237 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
2239 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
2241 * Makefile.in: Revert yesterday's change.
2243 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2244 Peter Barada <peter@baradas.org>
2246 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
2247 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
2248 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2249 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2250 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
2251 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
2252 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
2253 (m68k_compute_frame_layout): New function.
2254 (m68k_initial_elimination_offset): New function.
2255 (m68k_output_function_prologue): ColdFire-specific movem handling.
2256 (m68k_output_function_epilogue): Likewise.
2257 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
2258 (ARG_POINTER_REGNUM): Add new definition.
2259 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
2260 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
2261 (CAN_ELIMINATE): Likewise.
2262 (INITIAL_ELIMINATION_OFFSET): Likewise.
2264 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2266 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
2267 by removing redundant variable cfa_store_offset.
2269 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2271 * langhooks-def.h (lhd_register_builtin_type): New function.
2272 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
2273 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
2274 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
2275 * langhooks.c (lhd_register_builtin_type): New function.
2276 * c-common.h (c_register_builtin_type): Declare.
2277 * c-common.c (c_register_builtin_type): New function.
2278 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
2279 c_register_builtin_type.
2280 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
2281 __float80, and __float128 macros.
2282 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
2283 __float80, and __float128 types.
2285 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2288 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
2289 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
2290 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
2291 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
2292 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
2293 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
2294 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
2295 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
2296 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
2297 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
2298 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
2299 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
2300 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
2301 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
2302 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
2303 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
2304 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
2306 * doc/extend.texi: Document new builtins.
2308 2003-09-09 Jan Hubicka <jh@suse.cz>
2310 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
2312 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
2313 functions, check for COMDAT.
2314 (cgraph_assemble_pending_functions): Break out from...
2315 (cgraph_finalize_function): ... here; allow redefinig of extern inline
2317 (record_call_1): Record function references only in non-unit-at-a-time
2319 (cgraph_analyze_function): Reset current_function_decl.
2320 (cgraph_finalize_compilation_unit): Assemble pending functions.
2322 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2324 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
2325 (libgov.a): Likewise.
2326 (libgcc_eh.a): Likewise.
2328 2003-09-08 Roger Sayle <roger@eyesopen.com>
2330 * fold-const.c (operand_equal_p): Clarify documentation.
2332 2003-09-08 Richard Henderson <rth@redhat.com>
2334 * c-decl.c (c_expand_body_1): Push and pop function context here.
2335 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
2336 nested argument instead of computing nesting ourselves.
2338 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2340 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
2341 regstack if optimizing but not scheduling after reload.
2343 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2345 * config/sparc/sparc.c (struct machine_function): New type.
2346 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
2347 (sparc_override_options): Initialize init_machine_status.
2348 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
2349 tie_symbolic_operand, tle_symbolic_operand): New functions.
2350 (symbolic_operand): Disallow tls_symbolic_operand.
2351 (symbolic_memory_operand): Likewise.
2352 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
2353 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
2355 (sparc_tls_symbol): New variable.
2356 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
2357 legitimize_address): New functions.
2358 (print_operand): Handle %&.
2359 (sparc_init_machine_status, get_some_local_dynamic_name,
2360 get_some_local_dynamic_name_1): New functions.
2361 (sparc_output_dwarf_dtprel): New function.
2362 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
2364 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
2365 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
2366 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
2367 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
2368 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
2369 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
2370 (ASM_OUTPUT_DWARF_DTPREL): Define.
2371 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
2372 tie_symbolic_operand, tle_symbolic_operand.
2373 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
2374 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
2375 (tls_call_delay): New attribute.
2376 (in_call_delay): Use it.
2377 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
2378 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
2379 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
2380 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
2381 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
2382 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
2383 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
2384 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
2385 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
2386 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
2387 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
2388 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
2389 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
2390 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
2392 * config/sparc/sparc-protos.h (legitimate_constant_p,
2393 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
2394 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
2395 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
2396 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
2397 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
2398 * configure.in (sparc*-*-*): Add TLS check.
2399 * configure: Rebuilt.
2401 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2404 * config/i386/i386.c (memory_address_length): Fix computation when
2405 the base is esp or ebp.
2407 2003-09-07 Mark Mitchell <mark@codesourcery.com>
2410 * varasm.c (initializer_constant_valid_p): Correct logic for
2413 2003-09-07 Roger Sayle <roger@eyesopen.com>
2415 * expr.c (expand_operands): New function to expand an operand pair.
2416 (expand_expr): Call expand_operands whenever we need to expand both
2417 operands of a binary operator.
2418 (do_store_flag): Likewise for operands of comparison operations.
2420 2003-09-07 Roger Sayle <roger@eyesopen.com>
2422 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
2423 (-A)*B if we care about sign-dependent rounding.
2425 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
2427 * c-pretty-print.h (pp_c_left_brace): Declare.
2428 (pp_c_right_brace): Likewise.
2429 * c-pretty-print.c (pp_c_left_brace): Now a function
2430 (pp_c_right_brace): Likewise.
2432 2003-09-07 Jan Hubicka <jh@suse.cz>
2434 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
2436 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2438 * diagnostic.c (warn_deprecated_use): Move to toplev.c
2440 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2442 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
2443 * Makefile.in (langhooks.o): Depend on diagnostic.h
2445 2003-09-06 James E Wilson <wilson@tuliptree.org>
2447 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
2450 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2452 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
2453 and use it throughout.
2455 2003-09-07 Jan Hubicka <jh@suse.cz>
2457 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
2459 * toplev.c (rest_of_decl_compilation): Do not finalize external
2462 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
2464 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
2466 2003-09-06 Jan Hubicka <jh@suse.cz>
2469 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
2472 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
2474 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
2476 * diagnostic.c (announce_function): Move to toplev.c.
2478 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2480 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
2483 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2485 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
2486 when gc checking is enabled.
2488 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
2491 * c-decl.c (c_expand_body_1): Move return warning from here...
2492 (finish_function): ...to here.
2494 2003-09-05 Geoffrey Keating <geoffk@apple.com>
2496 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
2497 a subset of the input class.
2499 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
2501 * config/i860/i860.c: Follow spelling conventions.
2502 * config/i860/i860.h: Likewise.
2503 * config/sh/sh.h: Likewise.
2505 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
2507 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
2508 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
2509 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
2511 2003-09-05 Roger Sayle <roger@eyesopen.com>
2512 Richard Henderson <rth@redhat.com>
2514 PR optimization/1823
2515 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
2516 multiplication to implement division by constant integer.
2518 2003-09-05 Jan Hubicka <jh@suse.cz>
2520 * opts.c (decode_options): Enable unit-at-a-time at -O2.
2521 * params.def (max-inline-insns-single): Set to 500
2522 (max-inline-insns-auto): Set to 150
2523 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
2525 2003-09-04 Richard Henderson <rth@redhat.com>
2527 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
2528 (cgraph_mark_needed_node): Remove needed argument.
2529 * cgraph.h: Update to match.
2530 * cgraphunit.c (decide_is_function_needed): Split out from ...
2531 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
2532 if we generated the function.
2533 (record_call_1): Update for cgraph_mark_reachable_node.
2534 * varasm.c (mark_referenced): Likewise.
2535 * objc/objc-act.c (mark_referenced_methods): Likewise.
2537 2003-09-04 DJ Delorie <dj@redhat.com>
2539 * targhooks.c: Add comment explaining the migration process.
2541 2003-09-04 Eric Christopher <echristo@redhat.com>
2543 * config/frv/t-frv: Fix path for frv-abi.h.
2544 * config/frv/frv-asm.h: Fix string concatenation.
2546 2003-09-04 DJ Delorie <dj@redhat.com>
2548 * builtins.c (apply_args_size): Guard against a NULL cfun.
2549 (expand_builtin_apply_args_1): Likewise.
2550 (expand_builtin_apply): Likewise.
2551 Fixes PR bootstrap/12172.
2553 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2555 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
2556 assembler supports Sun syntax for cmov.
2557 * configure: Regenerate.
2558 * config.in: Likewise.
2559 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
2560 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
2561 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
2562 Fixes PR target/12101.
2564 2003-09-04 Matt Austern <austern@apple.com>
2566 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
2567 with verbosity 0, instead of DECL_NAME, for human-readable string.
2569 2003-09-04 Eric Christopher <echristo@redhat.com>
2571 * targhooks.c (default_return_in_memory): Allow
2574 2003-09-04 Eric Christopher <echristo@redhat.com>
2576 * targhooks.c (default_return_in_memory): Fix typo
2579 2003-09-04 Eric Christopher <echristo@redhat.com>
2581 * targhooks.c (default_return_in_memory): Fix default
2584 2003-09-04 Bernardo Innocenti <bernie@develer.com>
2586 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
2588 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
2589 enable coff-only code in m68k.c.
2591 2003-09-04 Nick Clifton <nickc@redhat.com>
2593 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
2595 * config/v850/v850.h: Accept v850e1 as a default CPU.
2596 Accept -mv850e1 as a command line option.
2597 * doc/invoke.texi: Document new -mv850e1 command line switch.
2598 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
2601 2003-09-04 Nick Clifton <nickc@redhat.com>
2603 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
2604 * config/v850/t-v850: Only produce one extra multilib - for
2606 * config/v850/t-v850e: New file: Only produce one extra
2607 multilib - for the v850.
2609 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2611 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
2612 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
2613 * unwind.h (_Unwind_GetBSP): New prototype.
2614 * libgcc-std.ver: Add empty GCC_3.3.2 version.
2615 * mkmap-symver.awk: For symbol versions with no exported symbols,
2616 don't put anything into version script, just change all symbol
2617 versions which inherit from it to inherit from its ancestor.
2619 2003-09-04 Eric Christopher <echristo@redhat.com>
2621 * config/mips/mips.c (mips_expand_prologue): Convert to
2622 calls.struct_value_rtx hook.
2623 (reg_or_const_float_1_operand): New.
2624 * config/mips/mips.h: Update Comments.
2625 (mips_arg): Add reg_or_const_float_1_operand.
2626 * config/mips/mips.md (divdf3); Convert to expander.
2628 (*divdf3): New pattern.
2631 2003-09-04 Jan Hubicka <jh@suse.cz>
2633 * toplev.c (wrapup_global_declarations): Fix final pass in
2636 2003-09-04 Mark Mitchell <mark@codesourcery.com>
2638 * doc/extend.texi: Document removal of cast-as-lvalue extension in
2641 2003-09-04 Nicolas Roche <roche@act-europe.fr>
2643 * gcc.c (process_command): Fix typo.
2645 2003-09-03 David O'Brien <obrien@FreeBSD.org>
2648 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
2649 (PTRDIFF_TYPE): Likewise.
2650 (WCHAR_TYPE_SIZE): Likewise.
2652 2003-09-03 DJ Delorie <dj@redhat.com>
2654 * targhooks.c: New file.
2655 * targhooks.h: New file.
2656 * Makefile.in: Add targhooks.o support.
2657 (function.o): Depend on$(TARGET_H).
2659 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
2660 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
2661 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
2662 (expand_builtin_saveregs): Convert to
2663 calls.expand_builtin_saveregs hook.
2664 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
2665 here, instead of ...
2666 (get_parm_info) ... here.
2667 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
2669 (finish_function): Handle calls.promote_prototypes hook here too.
2670 * c-typeck.c (convert_arguments): Convert to
2671 calls.promote_prototypes hook.
2672 (c_convert_parm_for_inlining): Likewise.
2673 * calls.c (initialize_argument_information): Convert to
2674 calls.promote_function_args hook.
2675 (expand_call): Convert to calls.struct_value_rtx,
2676 calls.strict_argument_naming,
2677 calls.pretend_outgoing_varargs_named, and
2678 calls.promote_function_return hooks. Pass fndecl to
2679 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
2680 hooks, so they can use that.
2681 (emit_library_call_value_1): Likewise.
2682 * combine.c (setup_incoming_promotions): Convert to
2683 calls.promote_function_args hook.
2684 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
2685 * expr.c (expand_assignment): Pass call to aggregate_value_p.
2686 (expand_expr): Likewise.
2687 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
2688 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2689 RETURN_IN_MEMORY macro defaults.
2690 * final.c (profile_function): Convert to calls.struct_value_rtx
2692 * function.c (aggregate_value_p): Accept function type tree as
2693 second parameter; try to deduce fntype from it. Convert to
2694 calls.return_in_memory hook.
2695 (assign_parms): Convert to calls.setup_incoming_varargs,
2696 calls.strict_argument_naming, calls.promote_function_args,
2697 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
2699 (expand_function_start): Likewise. Convert to
2700 calls.struct_value_rtx hook.
2701 (expand_function_end): Convert to calls.promote_function_return hook.
2702 (allocate_struct_function): Pass fndecl to aggregate_value_p.
2703 * hard-reg-set.h: Update comments to new hook names.
2704 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
2705 * reg-stack.c (stack_result): Likewise.
2706 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
2707 * stmt.c (expand_value_return): Convert to
2708 calls.promote_function_return hook.
2709 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
2710 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
2711 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
2712 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
2713 TARGET_STRICT_ARGUMENT_NAMING,
2714 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
2715 * target.h: Likewise.
2716 * tree.h (aggregate_value_p): Also takes a tree to deduce function
2717 attributes from (for target hooks).
2718 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
2719 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
2720 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
2721 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
2722 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
2725 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
2726 to aggregate_value_p.
2727 * config/arm/arm.c (arm_init_cumulative_args,
2728 arm_output_mi_thunk): Likewise.
2729 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
2731 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
2732 mips_can_use_return_insn): Likewise.
2733 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
2734 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
2735 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
2737 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
2738 function to aggregate_value_p.
2739 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
2742 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
2743 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
2744 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
2745 (sh_handle_renesas_attribute, sh_promote_prototypes,
2746 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
2747 sh_setup_incoming_varargs, sh_strict_argument_naming,
2748 sh_pretend_outgoing_varargs_named): New decls.
2749 (targetm): Add new hooks.
2750 (calc_live_regs): Save MACL and MACH if the function has the
2752 (sh_expand_prologue): Support renesas attribute.
2753 (sh_builtin_saveregs): Make static.
2754 (sh_build_va_list): Support renesas attribute.
2755 (sh_va_start): Likewise.
2756 (sh_va_arg): Likewise.
2757 (sh_promote_prototypes): New.
2758 (sh_function_arg): New, moved from sh.h. Support renesas
2760 (sh_function_arg_advance): Likewise.
2761 (sh_return_in_memory): Likewise.
2762 (sh_strict_argument_naming): Likewise.
2763 (sh_pretend_outgoing_varargs_named): Likewise.
2764 (sh_struct_value_rtx): New.
2765 (sh_attribute): Add renesas attribute.
2766 (sh_handle_renesas_attribute): New.
2767 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
2768 (sh_ms_bitfield_layout_p): Support renesas attribute also.
2769 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
2770 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
2772 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
2774 (sh_args): Add renesas_abi flag.
2775 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
2776 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
2777 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
2778 stack for the renesas abi.
2779 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2780 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
2781 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
2782 call cookie to indicate renesas calls.
2784 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
2786 * gcse.c (replace_one_set): New function.
2787 (pre_insert_copy_insn): Change the order of copying
2788 to make copy propagation discover additional PRE opportunities.
2790 2003-09-03 Roger Sayle <roger@eyesopen.com>
2792 PR optimization/11700.
2793 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
2794 of a hard register is representable before trying to simplify it
2795 using subreg_hard_regno.
2797 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2799 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
2800 * configure: Regenerate.
2802 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2804 * intl.h (N_): Remove parentheses.
2806 2003-09-03 Bernardo Innocenti <bernie@develer.com>
2808 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
2809 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
2810 definition and code blocks compiled when not defined.
2811 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
2812 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
2813 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
2814 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
2816 2003-09-03 Jeff Sturm <jsturm@one-point.com>
2818 * cgraphunit.c (visited_nodes): New static variable.
2819 (record_call_1): Use walk_tree with visited_nodes.
2820 (cgraph_create_edges): Use walk_tree with visited_nodes.
2821 Setup/teardown visited_nodes hashtable.
2823 2003-09-03 Roger Sayle <roger@eyesopen.com>
2825 * toplev.c (flag_rounding_math): New global variable.
2826 (f_options): Add to the list of language independent options.
2827 * flags.h (flag_rounding_math): Prototype here.
2828 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
2829 * common.opt (frounding-math): New common command line option.
2830 * opts.c (common_handle_option): Handle OPT_frounding_math.
2831 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
2833 * doc/invoke.texi: Document this new command line option.
2835 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2837 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
2839 2003-09-03 Jan Hubicka <jh@suse.cz>
2841 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
2842 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
2843 * c-objc-common.c: Kill include of gt-c-objc-common.h
2844 (expand_deferred_fns, deffer_fn): Kill function.
2845 (deferred_fns): Kill variable.
2846 (finish_cdtor): Update finish_function call.
2847 (c_objc_common_finish_file): Always call cgraph code.
2848 * c-parse.c: Regenerate.
2849 * c-parse.y: Regenerate.
2850 * c-tree.h (finish_function): Update prototype.
2851 * objc-acct.c (build_module_descriptor, finish_method_def):
2852 Update call of finish_function.
2853 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
2855 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
2856 function and assemble it if needed.
2857 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
2859 (cgraph_optimize): Likewise.
2860 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
2861 even when it has no inline callees.
2862 * c-parse.in: Update calls to finish_function.
2864 2003-09-03 Nick Clifton <nickc@redhat.com>
2866 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
2867 Use #error to generate the message if TARGET_DEFAULT is not
2870 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
2872 * config/mips/mips.h (MASK_UNUSED1): Remove.
2873 (MASK_XGOT, TARGET_XGOT): Define.
2874 (TARGET_SWITCHES): Add an entry for -mxgot.
2875 (ASM_SPEC): Map -mxgot to -xgot.
2876 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
2877 whether we're using a big-GOT sequences.
2878 (mips_legitimize_const_move, mips_expand_call): Likewise.
2879 (override_options): Revert 2003-01-09 change.
2880 * doc/invoke.texi: Document -mxgot.
2882 2003-09-02 Jason Merrill <jason@redhat.com>
2884 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
2885 * config/sparc/sol2.h: Not here.
2887 2003-09-02 Roger Sayle <roger@eyesopen.com>
2889 * expr.c (expand_expr): The code following both_summands performs
2890 the same task as simplify_gen_binary. Replace all gotos to
2891 both_summands with a call to simplify_gen_binary and delete the
2894 2003-09-02 Jason Merrill <jason@redhat.com>
2897 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
2899 2003-09-02 Jeff Sturm <jsturm@one-point.com>
2901 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
2902 (cgraph_optimize_function): Set current_function_decl to the
2903 fndecl we're integrating from.
2905 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2907 * builtins.def: Break out _Complex math functions into their
2910 2003-09-02 Andreas Jaeger <aj@suse.de>
2912 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
2914 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
2916 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
2917 finding the note again.
2919 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
2921 * config.gcc: Remove host-specific rewrites of target_alias.
2923 2003-09-01 Mark Mitchell <mark@codesourcery.com>
2925 * Makefile.in (genprogs): Fix typo.
2927 * Makefile.in (gencheck.o): Remove build commands.
2928 (dummy-conditions.o): Likewise.
2929 (read-rtl.o): Likewise.
2930 (gensupport.o): Likewise.
2931 (genconfig$(build_exeext)): Remove rule.
2932 (genconfig.o): Remove build commands.
2933 (genflags$(build_exeext)): Remove rule.
2934 (genflags.o): Remove build commands.
2935 (gencodes$(build_exeext)): Remove rule.
2936 (gencodes.o): Remove build commands.
2937 (genconstants.o): Remove build commands.
2938 (genemit$(build_exeext)): Remove rule.
2939 (genemit.o): Remove build commands.
2940 (genrecog$(build_exeext)): Remove rule.
2941 (genrecog.o): Remove build commands.
2942 (genextract$(build_exeext)): Remove rule.
2943 (genextract.o): Remove build commands.
2944 (genpeep$(build_exeext)): Remove rule.
2945 (genpeep.o): Remove build commands.
2946 (genattr$(build_exeext)): Remove rule.
2947 (genattr.o): Remove build commands.
2948 (genprognames): New variable.
2949 (genprogs): Likewise.
2950 (genobjs): Likewise.
2951 (genprogs): New rule.
2952 (genobjs): Likewise.
2953 (genattrtab.o): Remove build commands.
2954 (genautomata.o): Likewise.
2955 (genoutput$(build_exeext)): Remove rule.
2956 (genoutput.o): Remove build commands.
2957 (gengenrtl.o): Likewise.
2958 (genpreds.o): Likewise.
2959 (gengtype.o): Likewise.
2960 (genconditions.o): Likewise.
2961 (gen-protos.o): Likewise.
2963 (fix-header.o): Likewise.
2964 (scan-decls.o): Likewise.
2965 (check-g++): Combine with other check targets.
2966 (check-gcc): Likewise.
2967 (check-g77): Likewise.
2968 (check-objc): Likewise.
2970 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2972 * config.gcc: Remove host-specific stuff which is unused here
2973 since the introduction of config.host.
2975 * doc/fragments.texi: Mention config.host.
2976 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
2977 of config.build, config.host, and config.gcc.
2979 2003-09-01 Zack Weinberg <zack@codesourcery.com>
2981 * c-decl.c (pushdecl): Don't put variables on
2982 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
2985 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2987 * config.host: New file.
2988 * config.gcc: Remove some host-specific stuff and some
2989 logic needed only for repeated invocation.
2990 * configure.in: Use config.host.
2991 * configure: Regenerate.
2993 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
2995 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
2996 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
2997 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
2998 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
2999 * tree.def (BIT_ANDTC_EXPR): Kill.
3001 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
3003 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
3004 * configure: Regenerate.
3006 * config.gcc: Remove references to install_headers_dir, now unused
3007 since introduction of config.build.
3008 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
3010 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
3013 * config.build: New file.
3014 * config.gcc: Remove some build-specific stuff.
3015 * configure.in: Use config.build.
3016 * configure: Regnerate.
3018 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
3019 Roger Sayle <roger@eyesopen.com>
3022 * stmt.c (expand_end_case_type): Only use jump tables for dense
3023 switch statements when optimizing for size.
3025 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
3027 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
3028 the != 0 case, which ensures pending stack adjustments are flushed.
3030 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3032 * configure.frag: Delete file.
3033 * configure.in: Rename the substitution variables
3034 dep_host_xmake_file and dep_tmake_file to xmake_file and
3035 tmake_file respectively. Do not expand $srcdir in the
3036 value of these; leave that for Make. Introduce a new
3037 substitution varaible, all_lang_makefrags, which lists
3038 subdirectory Make-lang.in files; exclude these from
3039 all_lang_makefiles, which is now only for subdirectory
3040 outputs. Do not invoke configure.frag. Do not set nor
3041 AC_SUBST_FILE target_overrides, host_overrides, or
3042 language_fragments. Create build subdirectories in
3043 config.status extra commands.
3044 * configure: Regenerate.
3045 * Makefile.in: Update substitutions to match changes to
3046 configure. Use include directives instead of @-insertions
3047 to read in host, target, and language fragments.
3048 (Makefile rule): Do not invoke configure.frag. Do not copy
3049 config.status to config.run before executing it. Set
3050 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
3052 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
3054 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3056 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
3057 * c-typeck.c (same_translation_unit_p): New function.
3058 (comptypes): Use it instead of flags parameter to identify
3059 structure types from different translation units.
3060 * c-decl.c (duplicate_decls): Always call comptypes with
3061 COMPTYPE_STRICT flags argument.
3062 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
3065 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3067 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
3068 * c-decl.c (struct c_scope): Remove "incomplete" field.
3069 (pushdecl): Attach variables with incomplete types to
3070 the TYPE_MAIN_VARIANT of the incomplete type in question.
3071 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
3072 to complete, not at current_scope->incomplete. All such
3073 variables do need completion.
3075 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
3076 Nicolas Pitre <nico@cam.org>
3078 * arm/lib1funcs.asm (RETCOND): Delete.
3079 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
3080 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
3081 (__ARM_ARCH__): Move here from ieee754-?f.S.
3082 (RET, RETc): Clean up definitions.
3083 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
3084 (FUNC_END): New macro that marks the end of any function.
3085 (ARM_FUNC_START): New macro that allows an assembler routine to be
3086 implemented in ARM code even if a Thumb-only build.
3087 Unconditionally include ieee754-?f.S.
3088 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
3089 Mark ends of functions.
3090 Split into separate conditionally-compiled units.
3091 Use RETLDM to return from routines.
3092 * arm/ieee754-sf.S: Similarly.
3093 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
3094 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
3095 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
3096 _fixsfsi and _fixunssfsi.
3098 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
3099 multiplication underflows to zero.
3100 (__adddf3): Fix bug when using VFP ordering on little-endian
3102 (__fixdfsi): Use rrx to extract the carry into a register instead of
3103 MRS instruction. Optimize later use of result.
3104 * arm/ieee754-sf.S (__fixsfsi): Likewise.
3105 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
3107 2003-08-29 Richard Henderson <rth@redhat.com>
3109 * tree-optimize.c: New file.
3110 * Makefile.in (OBJS-archive): Add tree-optimize.o.
3111 (tree-optimize.o): New.
3112 * c-decl.c (store_parm_decls): Use allocate_struct_function.
3113 (finish_function): Don't free_after_parsing or free_after_compilation.
3114 (set_save_expr_context): Move to tree-optimize.c.
3115 (c_expand_body_1): Use tree_rest_of_compilation.
3116 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
3117 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
3118 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
3119 iterate until closure.
3120 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
3121 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
3122 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
3123 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
3124 * toplev.h (tree_rest_of_compilation): Declare it.
3126 2003-08-29 Richard Henderson <rth@redhat.com>
3128 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
3129 * integrate.c (save_for_inline): Set saved_for_inline.
3130 * c-semantics.c (genrtl_scope_stmt): Check it.
3131 * toplev.c (wrapup_global_declarations): Check it.
3132 (rest_of_handle_inlining): Set and check rtl_inline_init.
3133 (rest_of_compilation): Remove out of date comment.
3135 2003-08-29 Richard Henderson <rth@redhat.com>
3137 * function.c (allocate_struct_function): New, split out of ...
3138 (prepare_function_start, init_function_start): ... here.
3139 * expr.c (init_expr): Use ggc_alloc_cleared.
3140 * stmt.c (init_stmt_for_function): Likewise.
3141 * tree.h (allocate_struct_function): Declare.
3143 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3145 * config.gcc: Don't use negated character class in shell case
3148 2003-08-29 Richard Henderson <rth@redhat.com>
3150 * function.h (struct function): Move function_frequency and
3151 max_jumptable_ents before start of bit field members.
3153 2003-08-29 Richard Henderson <rth@redhat.com>
3155 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
3156 (fold_builtin_constant_p) ... not here.
3158 2003-08-29 Richard Henderson <rth@redhat.com>
3160 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
3161 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
3162 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
3164 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3166 * builtins.def: Fix typos.
3167 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
3168 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
3169 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
3170 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
3171 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
3173 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
3174 Use ATTR_MATHFN_FPROUNDING_ERRNO.
3176 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3178 * config.gcc (i386-*-vsta): Fix obvious bogosity.
3180 * fixinc/inclhack.def: Remove special cases for unsupported
3181 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
3182 * fixinc/fixincl.x: Regenerate.
3184 2003-08-29 Mark Mitchell <mark@codesourcery.com>
3186 * Makefile.in (cpp.info): Just state dependencies.
3187 (gcc.info): Likewise.
3188 (gccint.info): Likewise.
3189 (gccinstall.info): Likewise.
3190 (cppinternals.info): Likewise.
3191 (cpp.dvi): Likewise.
3192 (gcc.dvi): Likewise.
3193 (gccint.dvi): Likewise.
3194 (gccinstall.dvi): Likewise.
3195 (cppinternals.dvi): Likewise.
3201 (fsf-funding.7): Likewise.
3202 ($(objdir)/%.info): New pattern rule.
3205 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
3207 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
3208 (restage2): Likewise.
3209 (restage3): Likewise.
3210 (restage4): Likewise.
3211 (restageprofile): Likewise.
3212 (restagefeedback): Likewise.
3213 (bubblestrap): Likewise.
3215 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3217 * config.gcc: Narrow unsupported target match to avoid clobbering
3218 i?86-sequent-sysv4*.
3220 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3222 * builtins.c (mathfn_built_in): Handle new math builtins.
3224 2003-08-28 Per Bothner <per@bothner.com>
3226 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
3227 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
3228 (_cpp_lex_buffer): Likewise.
3229 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3231 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
3233 * config/s390/s390.md ("*mulsi3_sign"): New insn.
3234 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
3235 ("mulsidi3"): ... this new insn.
3236 ("umulsidi3"): New insn.
3237 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
3238 mixed-mode matching constraints.
3239 ("udivmodsi4", "udivmoddisi3"): New insns.
3240 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
3242 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3244 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
3245 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
3246 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
3247 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
3248 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
3249 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
3250 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
3251 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
3252 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
3253 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
3254 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
3255 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
3256 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
3257 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
3258 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
3259 * tree.c: Assign new type_nodes.
3260 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
3261 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
3262 (float_ptr_type_node, double_ptr_type_node,
3263 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
3265 * doc/extend.texi: Document new builtins.
3267 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3269 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
3270 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
3272 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
3273 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
3274 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
3275 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
3276 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
3277 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
3278 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
3279 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
3280 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
3281 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
3283 * doc/extend.texi: Document new builtins.
3285 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
3287 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3288 variants of i?86, powerpcle, and thumb.
3289 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3290 arm and hppa variants.
3292 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3294 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
3295 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
3296 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
3297 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
3298 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
3299 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
3300 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
3301 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
3302 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
3303 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
3305 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
3306 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
3307 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
3308 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
3309 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
3310 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
3311 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
3312 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
3313 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
3314 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
3315 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
3316 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
3317 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
3318 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
3319 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
3320 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
3321 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
3322 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
3323 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
3324 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
3325 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
3326 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
3327 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
3328 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
3329 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
3330 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
3331 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
3332 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
3333 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
3334 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
3335 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
3337 * doc/extend.texi: Document new builtins.
3339 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
3341 * config/s390/s390.c (legitmate_constant_p): Use LARL on
3342 zSeries machines even in 31-bit addressing mode.
3343 (legitimate_reload_constant_p): Likewise.
3344 (legitimize_pic_address): Likewise.
3345 (legitimize_tls_address): Likewise.
3346 (s390_split_branches): Likewise.
3347 (s390_dump_pool): Likewise.
3348 (s390_mainpool_finish): Likewise.
3349 (s390_chunkify_start): Likewise.
3350 (s390_select_rtx_section): Likewise.
3351 * config/s390/s390.md ("doloop_si"): Likewise.
3352 ("pool_start_31", "pool_end_31"): Likewise.
3353 ("pool_start_64", "pool_end_64"): Likewise.
3354 ("main_base_31_small", "main_base_31_large"): Likewise.
3355 ("main_base_64"): Likewise.
3356 ("reload_base_31", "reload_base_64"): Likewise.
3357 ("*movsi_larl"): New insn.
3358 ("cjump", "icjump"): Use long branches on zSeries machines.
3360 ("call"): Use BRASL on zSeries machines.
3361 ("call_value", "call_value_tls"): Likewise.
3362 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
3364 ("*bras", "*brasl", "*basr") ... these new insns.
3365 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
3366 "bas_31_r"): Remove and replace by ...
3367 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
3368 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
3369 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
3370 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
3371 ("*return_si", "*return_di"): Remove and replace by ...
3372 ("*return"): ... this new insn.
3373 ("rotlsi3"): Allow on zSeries machines.
3375 * config/s390/s390.c (legitimize_reload_constant_p): Use
3376 LL/LH type instructions in z/Architecture mode.
3377 * config/s390/s390.md ("*movsi_lli"): Likewise.
3378 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
3379 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
3380 ("*extendqisi2"): Use LB in z/Architecture mode.
3381 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
3382 z/Architecture mode.
3383 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
3386 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
3388 ("ptr_extend"): Allow only in 64-bit mode.
3390 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
3392 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
3393 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
3395 (main): Only use standard_startfile_prefix if native.
3396 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
3398 2003-08-27 Per Bothner <pbothner@apple.com>
3400 * cpperror.c (print_location): Don't check for !pfile->buffer. That
3401 test fails following my 08-21 change, and it seems unnecessary anyway.
3402 (cpp_error): Likewise.
3404 2003-08-27 Jason Merrill <jason@redhat.com>
3406 * real.c (do_multiply): Initialize with memset.
3408 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3410 * gcov.c (typedef struct arc_info): New field cs_count.
3411 (accumulate_line_counts): Find cycles correctly.
3413 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
3415 * config/s390/s390.c (struct machine_function): Remove member
3417 (s390_optimize_prolog): Replace TEMP_REG argument with
3418 TEMP_USED and BASE_USED. Do not check get_pool_size ().
3419 (general_s_operand): Accept all immediates before reload if
3420 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
3422 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
3423 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
3424 (s390_alloc_pool): New function.
3425 (s390_new_pool): Call it.
3426 (s390_dump_pool): Add REMOTE_LABEL argument.
3427 (s390_chunkify_start): Add BASE_REG argument. Do not check
3429 (s390_chunkify_finish): Add BASE_REG argument. Adapt
3430 s390_dump_pool call.
3431 (s390_pool_count, s390_nr_constants): Remove.
3432 (s390_output_constant_pool): Remove.
3433 (s390_mainpool_start): New function.
3434 (s390_mainpool_finish): New function.
3435 (s390_mainpool_cancel): New function.
3436 (s390_reorg): Implement main literal pool handling.
3437 (s390_emit_prologue): Emit main_pool placeholder instead of
3438 literal_pool_31 / literal_pool_64 insns.
3439 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
3440 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
3441 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
3442 ("main_base_31_small", "main_base_31_large"): New insns.
3443 ("main_base_64", "main_pool"): New insns.
3444 ("literal_pool_31", "literal_pool_64"): Remove.
3446 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
3448 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
3450 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
3452 * fixinc/fixincl.x: Regenerate.
3454 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
3456 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
3457 (L_ieee754_dp): New. Include ieee754-df.S.
3458 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
3459 and compilation in apcs-26 mode.
3460 * arm/ieee754-df.S: Likewise.
3461 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
3462 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
3464 2003-08-27 Nicolas Pitre <nico@cam.org>
3466 * arm/ieee754-sf.S: New.
3467 * arm/ieee754-df.S: New.
3469 2003-08-27 Jakub Jelinek <jakub@redhat.com>
3471 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
3472 and restore it if returning NULL.
3474 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
3476 * calls.c (initialize_argument_information): If an argument has no
3477 stack space associated with it, and BLOCK_REG_PADDING is defined,
3478 use it to decide at which end the argument should be padded.
3479 * function.c (assign_parms): Allocate BLKmode stack slots.
3480 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
3481 (mips_pad_reg_upward): Declare.
3482 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
3483 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
3484 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
3485 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
3486 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
3487 (mips_expand_call): Remove code for generating structure shifts.
3488 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
3489 types unless using the EABI.
3490 (function_arg_advance): Don't generate shift instructions.
3491 (function_arg): Don't return them. Don't short-circuit the
3492 check for double structure chunks for DFmode arguments.
3493 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
3494 (mips_expand_prologue): Remove code to emit structure shifts.
3495 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
3496 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
3497 comments to say that only structure returns are a problem.
3499 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3501 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
3502 Fix to match produced versions.
3503 * fixinc/inclhack.def (longlong_t): New disabled test, ported
3505 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
3507 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
3508 ported from fixinc.ptx.
3510 2003-08-26 Per Bothner <pbothner@apple.com>
3512 * cpplib.h (struct cpp_token): Change type of field line to fileline.
3513 (cpp_error_with_line): Use fileline for appropriate parameter.
3514 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
3515 (struct cpp_reader): Likewise for fields line and directive_line.
3516 (_cpp_begin_message): Use fileline for appropriate parameter.
3517 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
3518 cpp_error): Use fileline for appropriate parameters and variables.
3519 (print_location): New local lin, since it is not a fileline.
3521 2003-08-26 Roger Sayle <roger@eyesopen.com>
3524 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
3525 (FLOAT_TYPE_P): Define in terms of these two new macros.
3526 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
3527 for complex floating point types.
3529 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
3531 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
3532 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
3533 s390_output_pool_entry.
3535 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3537 * fixinc/inclhack.def (svr4_preproc_lint_on,
3538 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
3539 fixes, ported from fixinc.svr4.
3541 2003-08-26 Mark Mitchell <mark@codesourcery.com>
3543 * doc/install.texi (Prerequisites): Mention GNU make requirement.
3545 * Makefile.in (AR_FOR_TARGET): Export it.
3546 (AR_CREATE_FOR_TARGET): Likewise.
3547 (AR_FLAGS_FOR_TARGET): Likewise.
3548 (AR_EXTRACT_FOR_TARGET): Likewise.
3550 (BUILD_PREFIX): Likewise.
3551 (BUILD_PREFIX_1): Likewise.
3552 (DESTDIR): Likewise.
3553 (GCC_FOR_TARGET): Likewise.
3554 (INCLUDES): Likewise.
3555 (INSTALL_DATA): Likewise.
3556 (LIB1ASMSRC): Likewise.
3557 (LIBGCC2_CFLAGS): Likewise.
3558 (MACHMODE_H): Likewise.
3559 (NM_FOR_TARGET): Likewise.
3560 (RANLIB_FOR_TARGET): Likewise.
3561 (libsubdir): Likewise.
3562 (slibdir): Likewise.
3563 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
3565 (libgcc.a): Don't pass them here.
3566 (stmp-multilib): Or here.
3567 (install-libgcc): Or here.
3568 (install-multilib): Or here.
3569 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
3570 (stage1_build): Or here.
3572 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3574 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
3575 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
3577 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3579 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
3580 "*fmaddsf", "*fmsubsf"): New insns.
3582 2003-08-26 Roger Sayle <roger@eyesopen.com>
3584 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
3585 (C1*C2)/X when unsafe math optimizations are allowed.
3586 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
3587 math optimizations. Minor code clean-ups. Recursively call
3588 fold when constructing sub-expressions.
3590 2003-08-26 Roger Sayle <roger@eyesopen.com>
3592 * builtins.c (fold_builtin_bitop): New function to perform constant
3593 folding of ffs, clz, ctz, popcount and parity builtin functions
3594 and their long and long long variants (such as ffsl and ffsll).
3595 (fold_builtin): fold_builtin_bitop when appropriate.
3596 * simplify-rtx.c (simplify_unary_operation): Honor both
3597 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
3598 evaluating clz and ctz at compile-time, for operands wider
3601 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
3603 * builtins.c (build_function_call_expr): Don't set
3604 TREE_SIDE_EFFECTS here.
3605 * expr.c (emit_block_move_via_libcall): Likewise.
3606 (clear_storage_via_libcall): Likewise.
3607 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
3610 * gcse.c (is_too_expensive): New function.
3611 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
3613 2003-08-25 Zack Weinberg <zack@codesourcery.com>
3615 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
3616 commented-out logic to use DCE threads (if present), add
3617 support for POSIX threads.
3618 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
3619 #defines for -pthread. Add -lpthread to LIB_SPEC when
3620 -pthread. In both cases take -mt as a synonym for -pthread
3621 for acc compatibility.
3622 Define GTHREAD_USE_WEAK to 0.
3623 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
3624 Remove old logic for DCE threads from LIB_SPEC.
3625 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
3627 2003-08-25 Roger Sayle <roger@eyesopen.com>
3629 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
3630 return 0 for invalid argument types. Instead drop through to a
3631 call of expand_call at the bottom of function. If op is SQRT,
3632 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
3634 2003-08-25 Richard Henderson <rth@redhat.com>
3636 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
3637 result when op0 is SImode.
3639 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
3641 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
3643 * fixinc/fixincl.x: Regenerate.
3644 * fixinc/tests/base/sys/signal.h: Regenerate.
3646 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3648 * combine.c (simplify_comparison): Re-enable widening of comparisons
3649 with non-paradoxical subregs of non-REG expressions.
3651 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3653 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
3655 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3657 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
3659 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3661 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
3662 * c-pretty-print.h (c_pretty_printer): Now typedef to the
3663 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
3664 (struct c_pretty_print_info): Document. Add new fields.
3665 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
3666 (pp_direct_abstract_declarator): New macro.
3667 (pp_ptr_operator): Likewise.
3668 (pp_simple_type_specifier): Likewise.
3669 (pp_expression): Likewise.
3670 (pp_parameter_list): Rename from pp_parameter_declaration.
3671 * c-pretty-print.c (pp_c_whitespace): Now a function.
3672 (pp_c_left_paren): Likewise.
3673 (pp_c_right_paren): Likewise.
3674 (pp_c_dot): Likewise.
3675 (pp_c_ampersand): Likewise.
3676 (pp_c_arrow): Likewise.
3677 (pp_c_semicolon): Likewise.
3678 (pp_c_type_cast): New function.
3679 (pp_c_space_for_pointer_operator): Likewise.
3680 (pp_c_call_argument_list): Likewise.
3681 (pp_c_cv_qualifier): Adjust prototype.
3682 (pp_c_type_qualifier_list): Likewise.
3683 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
3684 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
3685 Adjust to follow standard grammar.
3686 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
3687 REFERENCE_TYPE. Tidy.
3688 (pp_c_parameter_type_list): Adjust prototype. Tidy.
3689 (pp_c_parameter_declaration): Remove.
3690 (pp_c_abstract_declarator): Adjust prototype.
3691 (pp_c_direct_abstract_declarator): Likewise.
3692 (pp_c_type_id): Likewise.
3693 (pp_c_storage_class_specifier): Likewise.
3694 (pp_c_function_specifier): Likewise.
3695 (pp_c_declaration_specifiers): Likewise.
3696 (pp_c_direct_declarator): Likewise.
3697 (pp_c_declarator): Likewise.
3698 (pp_c_declarator): Likewise.
3699 (pp_c_declaration): Likewise.
3700 (pp_c_attributes): Likewise. Tidy.
3701 (pp_c_function_definition): Adjust prototype.
3702 (pp_c_char): Likewise.
3703 (pp_c_string_literal): Likewise.
3704 (pp_c_integer_constant): Likewise.
3705 (pp_c_character_constant): Likewise.
3706 (pp_c_bool_constant): Likewise.
3707 (pp_c_enumeration_constant): Likewise.
3708 (pp_c_floating_constant): Likewise.
3709 (pp_c_constant): Likewise.
3710 (pp_c_identifier): Likewise.
3711 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
3712 (pp_c_initializer): Adjust prototype.
3713 (pp_c_init_declarator): Likewise.
3714 (pp_c_initializer_list): Likewise.
3715 (pp_c_id_expression): Likewise.
3716 (pp_c_postfix_expression): Likewise.
3717 (pp_c_expression_list): Likewise.
3718 (pp_c_unary_expression): Likewise.
3719 (pp_c_cast_expression): Likewise.
3720 (pp_c_multiplicative_expression): Likewise.
3721 (pp_c_additive_expression): Likewise.
3722 (pp_c_shift_expression): Likewise.
3723 (pp_c_relational_expression): Likewise.
3724 (pp_c_equality_expression): Likewise.
3725 (pp_c_and_expression): Likewise.
3726 (pp_c_exclusive_or_expression): Likewise.
3727 (pp_c_inclusive_or_expression): Likewise.
3728 (pp_c_logical_and_expression): Likewise.
3729 (pp_c_logical_or_expression): Likewise.
3730 (pp_c_conditional_expression): Likewise.
3731 (pp_c_assignment_expression): Likewise.
3732 (pp_c_expression): Likewise. Tidy.
3733 (pp_c_statement): Likewise. Document.
3734 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
3736 * c-lang.c (c_initialize_diagnostics): Update.
3737 * c-common.h (strip_pointer_operator): Declare.
3738 * c-common.c (strip_pointer_operator): Define.
3740 2003-08-25 Mark Mitchell <mark@codesourcery.com>
3743 * tree.h (build_method_type_directly): Declare.
3744 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
3745 (vector_size_helper): Likewise.
3746 * tree.c (build_method_type_directly): New function.
3747 (build_method_type): Use it.
3749 2003-08-24 Richard Henderson <rth@redhat.com>
3751 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
3752 for 16-byte vector modes if sse not enabled; warn for abi change.
3753 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
3755 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
3757 * rtlanal.c (may_trap_p): Simplify an integer comparison.
3759 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
3761 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
3762 comment. Enable for DYNIX/ptx systems (when they switch to
3763 regular fixincludes).
3764 * fixinc/fixincl.x: Regenerate.
3766 2003-08-23 Jason Eckhardt <jle@rice.edu>
3768 * config/i860/t-i860: New.
3769 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
3771 2003-08-23 Jakub Jelinek <jakub@redhat.com>
3773 * c-decl.c (pushdecl): Only put decls which finish_struct will do
3774 something about onto incomplete chain.
3775 (finish_struct): If not removing type from incomplete
3778 2003-08-20 Jan Hubicka <jh@suse.cz>
3781 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
3784 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
3785 const_0_to_15_operand, const_0_to_255_operand): New predicates.
3786 * i386.h (PREDICATE_CODES): Add these.
3787 * i386.c (pinsrw and pextrw patterns): Use them.
3790 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
3793 * expr.c (convert_modes): Deal properly with integer to vector
3794 constant conversion.
3797 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
3799 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3801 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
3802 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
3803 ("*movhi"): ... this.
3804 ("movqi", "*movqi"): Likewise.
3805 ("movqi_64"): Remove.
3806 ("*zero_extendhisi2_31"): Change predicate to s_operand.
3808 2003-08-23 Dale Johannesen <dalej@apple.com>
3809 * calls.c (emit_library_call_value_1): Fix obvious errors in
3810 arguments to emit_group_store.
3812 2003-08-23 Jason Eckhardt <jle@rice.edu>
3814 * calls.c (emit_library_call_value_1): Remove code related
3815 to LIBGCC_NEEDS_DOUBLE.
3816 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
3817 * doc/tm.texi: Likewise.
3818 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
3820 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
3822 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
3824 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
3826 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
3827 as well. Put memory references in the varargs alias set.
3828 (mips_expand_prologue): Remove varargs handling from here.
3830 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3832 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3833 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
3834 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
3835 for function pointer calls.
3836 * config/s390/s390.md ("*negdi2_31"): Likewise.
3838 2003-08-23 Roger Sayle <roger@eyesopen.com>
3840 * combine.c (apply_distributive_law): Correct comment.
3842 2003-08-23 Jason Eckhardt <jle@rice.edu>
3844 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
3846 2003-08-22 Jason Eckhardt <jle@rice.edu>
3848 * config/i860/i860.c (i860_build_va_list): Create the va_decl
3849 declaration. Document the va_list structure.
3850 (i860_va_start): Initialize the va_list structure.
3851 (i860_va_arg): Rewrite completely.
3852 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
3853 * config/i860/varargs.asm: Do not allocate or initialize
3854 a va_list. Return the address of the register save area.
3856 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3858 * config/iq2000/iq2000.c: Fix comment typos.
3859 * config/iq2000/iq2000.md: Likewise.
3861 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3863 * config/iq2000/iq2000.c: Follow spelling conventions.
3864 * config/iq2000/iq2000.h: Likewise.
3865 * config/mn10300/mn10300.c: Likewise.
3867 2003-08-22 Jason Eckhardt <jle@rice.edu>
3869 * config/i860/i860.c (output_move_double): Don't set latehalf
3870 to zero for CONST_INT (since it could be, e.g., -1).
3872 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
3873 (MODSI3_LIBCALL): ...with this one.
3874 (UREMSI3_LIBCALL): Replace this macro...
3875 (UMODSI3_LIBCALL): ...with this one.
3877 2003-08-22 Jason Eckhardt <jle@rice.edu>
3879 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
3880 (output_delayed_branch): Remove prototype.
3881 (single_insn_src_p): Remove prototype.
3882 * config/i860/i860.c (single_insn_src_p): Remove function.
3883 (output_delayed_branch): Remove function.
3884 (output_delay_insn): Remove function.
3885 (va_start): Remove unconditional test and dead code, re-format.
3886 Fix coding style and spelling problems in various comments.
3887 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
3888 (blockage pattern): ...and use it here.
3889 (all define_peephole patterns related to delayed branches): Remove.
3890 Fix coding style and spelling problems in various comments.
3892 2003-08-22 Jason Eckhardt <jle@rice.edu>
3894 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
3895 Remove all uses of the PARAMS macro. Remove superflous prototypes.
3896 Convert all function definitions from traditional to ISO C90 syntax.
3897 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
3898 with 'GCC'. Remove all uses of the PARAMS macro.
3899 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
3900 * config/i860/i860.md: Likewise.
3901 * config/i860/sysv4.h: Likewise.
3902 * config/i860/varargs.asm: Likewise.
3904 2003-08-22 Jason Eckhardt <jle@rice.edu>
3906 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
3908 (tdesc_section): Add prototype.
3909 Update copyright dates.
3910 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
3911 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
3912 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
3913 (targetm): Likewise.
3914 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
3915 for '%d' where necessary.
3916 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
3917 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
3918 by UNITS_PER_WORD when referencing (likewise for .floats).
3919 (I860_SVR4_VARARGS): Rename...
3920 (I860_SVR4_VA_LIST): ...to this.
3921 Call build() with 't' rather than 'field'.
3922 (i860_rtx_costs): New function.
3923 (TARGET_RTX_COSTS): Define.
3924 (i860_internal_label): New function.
3925 (TARGET_ASM_INTERNAL_LABEL): Define.
3926 (i860_file_start): New function.
3927 Update copyright dates.
3928 * config/i860/i860.h (CPP_PREDEFINES): Remove.
3929 (TARGET_CPU_CPP_BUILTINS): Define.
3930 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
3931 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
3932 (ASM_FILE_START): Remove.
3933 (ASM_FILE_START_1): Remove.
3934 (ASM_GLOBALIZE_LABEL): Remove.
3935 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
3936 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
3937 with targetm.asm_out.internal_label.
3938 Update copyright dates.
3939 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
3940 (CPP_PREDEFINES): Remove.
3941 (TARGET_OS_CPP_BUILTINS): Define.
3942 (GLOBAL_ASM_OP): Define.
3943 (ASM_FILE_START): Remove.
3944 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
3945 (TARGET_ASM_FILE_START): Define.
3946 Update copyright dates.
3948 2003-08-22 Jason Eckhardt <jle@rice.edu>
3950 * gcc/config.gcc (i860-*-sysv4*): Add target.
3951 * config/i860/i860-protos.h: New.
3952 * config/i860/i860.c: New.
3953 * config/i860/i860.h: New.
3954 * config/i860/i860.md: New.
3955 * config/i860/sysv4.h: New.
3956 * config/i860/varargs.asm: New.
3957 * config/i860/x-sysv4: New.
3959 2003-08-22 Jason Eckhardt <jle@rice.edu>
3961 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
3962 Remove all uses of PARAMS macro.
3963 Convert all function definitions to ISO C90 syntax.
3964 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
3965 * config/pa/fptr.c: Likewise.
3966 * config/pa/lib2funcs.asm: Likewise.
3967 * config/pa/long_double.h: Likewise.
3968 * config/pa/milli64.S: Likewise.
3969 * config/pa/pa-64.h: Likewise.
3970 * config/pa/pa-hpux.h: Likewise.
3971 * config/pa/pa-hpux10.h: Likewise.
3972 * config/pa/pa-hpux11.h: Likewise.
3973 * config/pa/pa-linux.h: Likewise.
3974 * config/pa/pa-modes.def: Likewise.
3975 * config/pa/pa-osf.h: Likewise.
3976 * config/pa/pa-pro-end.h: Likewise.
3977 * config/pa/pa.md: Likewise.
3978 * config/pa/pa32-linux.h: Likewise.
3979 * config/pa/pa64-linux.h: Likewise.
3980 * config/pa/pa64-hpux.h: Likewise.
3981 * config/pa/pa64-regs.h: Likewise.
3982 * config/pa/quadlib.c: Likewise.
3983 * config/pa/rtems.h: Likewise.
3984 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
3985 all uses of the PARAMS macro.
3986 * config/pa/pa.h: Likewise.
3987 * config/pa/som.h: Likewise.
3989 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
3990 Remove all uses of PARAMS macro.
3991 Convert all function definitions to ISO C90 syntax.
3992 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
3993 Remove all uses of PARAMS macro.
3994 * config/iq2000.h: Remove all uses of PARAMS macro.
3995 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
3997 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3999 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
4000 * config/s390/s390.c (gen_consttable): Remove.
4001 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
4002 (s390_output_pool_entry): New function.
4003 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
4004 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
4005 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
4006 (UNSPECV_POOL_ENTRY): ... this new constant.
4007 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
4008 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
4009 ("*pool_entry"): ... and replace by this new insn.
4010 ("literal_pool_31"): Do not emit anchor label if pool empty.
4012 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
4013 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
4014 (s390_fixup_clobbered_return_reg): Remove.
4015 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
4016 (s390_return_addr_rtx): Always retrieve return address from save area
4017 slot. Use save_return_addr_p to force slot to be filled.
4018 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
4020 2003-08-22 Chris Demetriou <cgd@broadcom.com>
4022 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
4023 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
4024 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
4025 around SB-1 errata if TARGET_FIX_SB1 is set.
4026 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
4027 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
4029 2003-08-22 Roger Sayle <roger@eyesopen.com>
4031 * hashtable.c (ht_expand): Avoid calculating rehash for the common
4032 case that the first probe hits an empty hash table slot.
4034 2003-08-22 Mark Mitchell <mark@codesourcery.com>
4036 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
4038 2003-08-22 Mark Mitchell <mark@codesourcery.com>
4040 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
4041 (ptr_extend_plus_imm): ... this.
4042 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
4043 optimization in C++.
4044 (ia64_output_mi_thunk): Support ILP32 mode.
4046 2003-08-22 Bernardo Innocenti <bernie@develer.com>
4048 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
4050 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
4052 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4054 * config/i386/i386.c (const_int_1_operand): Simplify an
4057 2003-08-22 Alan Modra <amodra@bigpond.net.au>
4059 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
4060 * config/rs6000/ppc64-fp.c: Likewise.
4062 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4064 * cfgcleanup.c: Fix comment typos.
4065 * emit-rtl.c: Likewise.
4066 * optabs.c: Likewise.
4067 * ra-build.c: Likewise.
4068 * rtlanal.c: Likewise.
4071 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4073 * c-decl.c: Fix comment formatting.
4074 * cfgrtl.c: Likewise.
4075 * combine.c: Likewise.
4076 * convert.c: Likewise.
4077 * dominance.c: Likewise.
4078 * dwarf2out.c: Likewise.
4079 * dwarfout.c: Likewise.
4080 * expmed.c: Likewise.
4081 * fold-const.c: Likewise.
4083 * genattrtab.c: Likewise.
4084 * ggc-common.c: Likewise.
4085 * mips-tfile.c: Likewise.
4086 * regmove.c: Likewise.
4088 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4090 * builtin-attrs.def: Fix comment formatting.
4091 * c-pretty-print.c: Likewise.
4092 * diagnostic.h: Likewise.
4093 * langhooks.h: Likewise.
4094 * recog.c: Likewise.
4095 * simplify-rtx.c: Likewise.
4096 * tree.def: Likewise.
4098 2003-08-22 Bernardo Innocenti <bernie@develer.com>
4100 * config/m68k/m68k-protos.h: Convert to ISO C90.
4101 * config/m68k/m68k.c: Likewise.
4103 2003-08-21 Bernardo Innocenti <bernie@develer.com>
4104 Paul Dale <pauli@snapgear.com>
4105 Peter Barada <peter@baradas.org>
4107 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
4110 2003-08-21 Zack Weinberg <zack@codesourcery.com>
4112 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
4113 * config.gcc (*-*-openbsd): Don't set tm_file.
4114 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
4115 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
4116 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
4117 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
4118 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
4119 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
4120 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
4121 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
4122 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
4123 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
4124 xscale-*-coff): Use explicit and complete lists of target headers
4125 to include. Move definitions to tm_defines where appropriate.
4126 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
4127 not-yet-contributed configuration.
4129 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
4130 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
4131 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
4132 * config/i386/nto.h, config/iq2000/iq2000.h,
4133 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
4134 * config/m68k/linux.h, config/m68k/m68k-aout.h
4135 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
4136 * config/m68k/netbsd.h, config/m68k/openbsd.h
4137 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
4138 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
4139 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
4140 Remove includes of other target config headers, and
4141 definitions of macros moved to tm_defines lists. Add #undefs
4142 where now necessary to prevent redefinition warnings.
4144 * config/h8300/coff.h: New file split out of...
4145 * config/h8300/elf.h: ...here.
4146 * config/m68k/hp320base.h: New file split out of...
4147 * config/m68k/hp320.h: ...here.
4148 * config/rs6000/lynxbase.h: New file split out of...
4149 * config/rs6000/lynx.h: ...here.
4151 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
4152 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
4154 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
4155 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
4156 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
4157 Remove unnecessary #ifndef.
4158 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
4159 [under IN_LIBGCC2] with config/.
4161 2003-08-21 Per Bothner <pbothner@apple.com>
4163 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
4165 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
4166 by return_at_eof check. Always call _cpp_pop_buffer at end.
4168 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
4171 * config/h8300/h8300.md (two anonymous patterns): Remove.
4173 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
4175 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
4176 * config/mips/mips.c (function_arg_pass_by_reference): Never return
4179 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
4181 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
4182 and similarly in (A | C) == D where C & ~D != 0.
4184 2003-08-20 Geoffrey Keating <geoffk@apple.com>
4187 * configure.in: When testing with_libs and with_headers, treat
4188 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
4189 * configure: Regenerate.
4191 2003-08-20 Peter Barada <peter@baradas.org>
4193 * longlong.h (umul_ppmm): Add ColdFire support.
4195 2003-08-20 Peter Barada <peter@baradas.org>
4196 Bernardo Innocenti <bernie@develer.com>
4198 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
4199 * config/m68k/m68k.h: Likewise.
4200 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
4201 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
4202 * config/m68k/linux.h: Likewise.
4203 * config/m68k/m68k.c: Likewise.
4204 * config/m68k/m68k.md: Likewise.
4205 * config/m68k/m68kelf.h: Likewise.
4206 * config/m68k/netbsd-elf.h: Likewise.
4207 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
4209 2003-08-20 Bernardo Innocenti <bernie@develer.com>
4211 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
4212 * config/m68k/m68k.md: Likewise.
4214 2003-08-20 Mark Mitchell <mark@codesourcery.com>
4218 2003-08-19 Mark Mitchell <mark@codesourcery.com>
4219 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4220 types with precisions other than those given by native machine
4223 2003-08-20 Gunther Nikl <gni@gecko.de>
4225 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
4226 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
4227 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
4228 * config/m68k/m68k.md (anonymous define_insn): Likewise
4229 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
4230 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
4231 code selected by NO_ASM_FMOVECR
4233 2003-08-20 Gunther Nikl <gni@gecko.de>
4235 * config/m68k/m68k.c (output_move_const_into_data_reg,
4236 output_move_himode): unify MOTOROLA/MIT handling of moveq
4237 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
4240 2003-08-20 Gunther Nikl <gni@gecko.de>
4242 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
4244 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
4245 HOST_WIDE_INT_PRINT_DEC with %wd
4247 2003-08-20 Loren James Rittle <ljrittle@acm.org>
4249 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
4252 2003-08-20 Roger Sayle <roger@eyesopen.com>
4255 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
4256 operands before calling tree_int_cst_lt when performing associative
4259 2003-08-20 Jason Merrill <jason@redhat.com>
4261 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
4262 (EXPR_CHECK): Don't check for 'r' or 's' if we're
4263 checking IS_EXPR_CODE_CLASS.
4264 * calls.c (calls_function_1): Likewise.
4265 * fold-const.c (fold): Likewise.
4266 * tree.c (iterative_hash_expr): Likewise.
4267 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
4269 2003-08-20 Gunther Nikl <gni@gecko.de>
4271 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
4272 depending on MOTOROLA_BSR
4273 * config/m68k/m68k.md (anonymous define_insn): Likewise
4275 2003-08-20 Jason Merrill <jason@redhat.com>
4277 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
4278 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
4279 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
4280 * dojump.c (do_jump): Likewise.
4281 * fold-const.c (operand_equal_p, fold): Likewise.
4282 (tree_expr_nonnegative_p): Likewise.
4284 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
4285 TYPE_USER_ALIGN for FIELD_DECLs.
4287 * attribs.c (decl_attributes): Rebuild the function pointer type after
4288 changing the target type.
4289 * tree.c (get_qualified_type): Also check that the attributes match.
4291 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
4293 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
4294 * objc/config-lang.in (stagestuff): ... to here.
4296 2003-08-19 Mark Mitchell <mark@codesourcery.com>
4299 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
4300 NOP_EXPR) when necessary.
4301 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4302 types with precisions other than those given by native machine
4305 2003-08-19 Geoffrey Keating <geoffk@apple.com>
4307 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
4308 because some macro is defined.
4310 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
4312 * config/i386/darwin.h (ASM_SPEC): New.
4313 (SUBTARGET_EXTRA_SPECS): New.
4314 * config/rs6000/darwin.h (ASM_SPEC): New.
4315 (SUBTARGET_EXTRA_SPECS): New.
4316 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
4317 a cross-compiler between two different processors on Darwin.
4318 * configure: Regenerate.
4320 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4322 * builtins.c: Fix comment typos.
4323 * c-common.c: Likewise.
4324 * c-decl.c: Likewise.
4325 * c-pretty-print.c: Likewise.
4326 * cfgbuild.c: Likewise.
4327 * cfglayout.c: Likewise.
4328 * cfgloopanal.c: Likewise.
4329 * cgraphunit.c: Likewise.
4330 * cppfiles.c: Likewise.
4331 * dwarfout.c: Likewise.
4333 * fold-const.c: Likewise.
4335 * ggc-page.c: Likewise.
4336 * haifa-sched.c: Likewise.
4337 * pretty-print.c: Likewise.
4340 * value-prof.c: Likewise.
4342 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4344 * c-decl.c: Follow spelling conventions.
4345 * cppfiles.c: Likewise.
4347 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4349 * c-common.c: Fix comment formatting.
4350 * c-common.h: Likewise.
4351 * c-decl.c: Likewise.
4352 * cppinit.c: Likewise.
4353 * cpplib.h: Likewise.
4354 * emit-rtl.c: Likewise.
4355 * input.h: Likewise.
4356 * line-map.h: Likewise.
4359 * simplify-rtx.c: Likewise.
4361 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
4363 * unwind-c.c: Add libgcc-style exception.
4364 * unwind-dw2.c: Likewise.
4365 * unwind-pe.h: Likewise.
4366 * unwind-sjlj.c: Likewise.
4367 * unwind.inc: Likewise.
4369 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4371 PR c/5582 PR c++/10538
4372 * langhooks-def.h (lhd_decl_uninit): Declare.
4373 (LANG_HOOKS_DECL_UNINIT): New macro.
4374 (LANG_HOOKS_INITIALIZER): Adjust.
4375 * langhooks.h (struct lang_hooks): Add new field
4377 * langhooks.c (lhd_decl_uninit): Define.
4378 * c-common.c (c_decl_uninit_1): New function.
4379 (c_decl_uninit): New function.
4380 (warn_init_self): Define.
4381 * c-common.h (c_decl_uninit): Declare.
4382 (warn_init_self): Declare.
4383 * c.opt: Introduce -Winit-self.
4384 * c-opts.c (c_common_handle_options): Set warn_init_self.
4385 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4386 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4387 * function.c (uninitialized_vars_warning): Call the language hook.
4388 * doc/invoke.texi: Document -Winit-self.
4390 2003-08-19 Chris Demetriou <cgd@broadcom.com>
4392 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
4393 to use better predicates and constraints. Define new
4394 instruction to handle "trap_if" with DI-mode arguments.
4395 (conditional_trap): FAIL if trap code is not 0.
4397 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4399 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
4400 strstr with $pb to a strcompare with "<pic base>"
4401 (ix86_output_addr_diff_elt): Output the real pic base.
4403 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4405 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
4406 (LANG_HOOKS_INITIALIZER): Correct.
4407 * c-lang.c: Likewise.
4409 2003-08-19 Jan Hubicka <jh@suse.cz>
4411 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
4412 (cgraph_varpool_mark_needed_node): Likewise.
4413 * cgraph.h (notice_global_symbol): Declare
4414 * varasm.c (notice_global_symbol): Break out from ...
4415 (assemble_start_function): ... here; update for variables.
4416 (assemble_variable): Use notice_global_symbol.
4418 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4420 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
4421 expect SFmode and DFmode arguments to be passed in FPRs,
4422 regardless of the underlying type.
4424 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4427 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
4428 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
4430 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
4433 * c-typeck.c (set_init_index): Check for negative index.
4435 2003-08-18 Bob Wilson <bob.wilson@acm.org>
4437 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
4439 * config/xtensa/crtn.asm (_init, _fini): Likewise.
4440 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
4441 __umodsi3, __modsi3): Likewise.
4442 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
4445 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
4447 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
4449 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4451 * config/mips/mips.md: Quote C code in braces. Remove use of
4452 fake const0_rtx operands. Remove double backslashes. Use \;.
4453 Remove workarounds for bogus warnings.
4455 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4457 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
4458 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
4459 rather than TARGET_MIPS4300.
4460 (mulsf3_internal, mulsf3_r4300): Likewise.
4462 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4464 * config/mips/mips.md: Renumber unspecs. Clean up comments.
4466 2003-08-17 Roger Sayle <roger@eyesopen.com>
4468 * simplify-rtx.c (associative_constant_p): New function to test
4469 whether an RTX expression is an immediate constant.
4470 (simplify_associative_operation): New function to perform some
4471 reassociation optimizations of associative binary expressions.
4472 (simplify_binary_operation): Use simplify_associative_operation
4473 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
4474 Floating point expressions are only reassociated when unsafe
4475 math optimizations are permitted.
4477 2003-08-17 Andreas Jaeger <aj@suse.de>
4479 * config/alpha/alpha.md: Remove usage of PARAMS.
4481 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
4482 * config/i386/i386-interix.h: Likewise.
4483 * config/i386/winnt.c: Likewise.
4484 * config/i386/cygming.h: Likewise.
4485 * config/i386/cygwin2.c: Likewise.
4486 * config/darwin.c: Likewise.
4487 * config/darwin-c.c: Likewise.
4488 * config/darwin-protos.h: Likewise.
4489 * config/darwin.h: Likewise.
4490 * config/s390/s390-protos.h: Likewise.
4491 * config/s390/s390.c: Likewise.
4492 * config/ia64/ia64.c: Likewse
4493 * config/ia64/ia64-protos.h: Likewise.
4494 * config/ia64/ia64-c.c: Likewise.
4496 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4498 * config/sparc/sparc.c: Convert to ISO C.
4500 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
4501 * config/sparc/sparc.c: Likewise.
4503 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
4506 * stmt.c (expand_expr_stmt_value): Don't warn about any void
4509 2003-08-16 Jan Hubicka <jh@suse.cz>
4511 * i386.c (ix86_fntype_regparm): Rename from ...
4512 (ix86_function_regparm): ... this one; add fastcall and local
4514 (ix86_function_ok_for_sibcall): Update.
4515 (ix86_return_pops_args): Likewise.
4516 (init_cumulative_args): Likewise.
4517 (x86_can_output_mi_thunk): Likewise.
4518 (function_arg): Fix formating.
4519 (x86_this_parameter): Fix fastcall.
4520 (x86_output_mi_thunk): Likewise.
4522 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
4523 body as reachable; mark nested functions as needed too.
4524 (dump_cgraph): Do not output global.calls.
4525 * cgraph.h (cgraph_global_info): Kill.
4526 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
4527 (record_call_1): Speedup.
4528 (cgraph_analyze_function): Break out from ...; compute inlining
4530 (cgraph_finalize_compilation_unit): ... here.
4531 (cgraph_mark_inline): Kill computation of calls.
4532 (cgraph_decide_inlining): Do not compute most of initial values.
4534 2003-08-14 Roger Sayle <roger@eyesopen.com>
4536 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
4537 to negate if either operand is easy to negate, if we don't care
4538 about sign-dependent rounding.
4539 (negate_expr): Make the logic to negate a REAL_CST explicit.
4540 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
4541 that's easy to negate, if we don't honor sign-dependent rounding.
4542 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
4543 negate, and the symmetric A * -B as -A * B if A is easy to negate.
4544 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
4545 -C/D if B and C are cheap to negate. Add an explicit rule to
4546 optimize X/-1.0 as -X when we don't care about signaling NaNs.
4548 2003-08-14 Zack Weinberg <zack@codesourcery.com>
4550 * Makefile.in (tm_file): Rename tm_include_list.
4551 (tm_p_file): Rename tm_p_include_list.
4552 (build_xm_file): Rename build_xm_include_list.
4553 (host_xm_file): Rename host_xm_include_list.
4554 (xm_file): Rename xm_include_list.
4555 (xm_file_list): Add to be substituted.
4556 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
4558 (bt-load.o): Add missing dependency on $(TM_H).
4559 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
4560 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
4561 build_xm_file, generate both *_file_list and *_include_list
4562 values from it. (xm_file_list was formerly not being generated.)
4563 In *_include_list, prefix the names of all headers found in
4564 $(srcdir)/config with config/. In each loop, consider only
4565 the special case files that can actually appear in that list.
4566 AC_SUBST all *_file_list and all *_include_list variables; do
4567 not AC_SUBST the plain *_file variables.
4568 * configure: Regenerate.
4570 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4572 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
4574 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4576 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
4578 (attr_length_call): Include it here. Improve length estimate for
4580 (output_call): Use targetm.binds_local_p.
4582 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4584 * builtins.c (CASE_MATHFN): New helper macro.
4585 (mathfn_built_in): Simplify and sort.
4587 * protoize.c (substr): Delete, callers changed to `strstr'.
4589 2003-08-13 Zack Weinberg <zack@codesourcery.com>
4591 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
4592 * config/iq2000/xm-iq2000.h: Delete file.
4594 2003-08-13 Geoffrey Keating <geoffk@apple.com>
4596 * gengtype.c (walk_type): Process a subobject before processing
4597 the pointer that points to the subobject.
4599 2003-08-13 Per Bothner <pbothner@apple.com>
4601 * regclass.c (init_reg_modes): Make non-static.
4602 Rename to init_reg_modes_once per new naming convention.
4603 (init_regs): Don't call init_reg_modes here.
4604 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
4605 * rtl.h (init_reg_modes_once): New declaration.
4606 * toplev.c (backend_init): Call init_regs after init_emit_once.
4608 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
4610 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
4611 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
4613 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4615 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
4616 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
4618 2003-08-13 Dale Johannesen <dalej@apple.com>
4620 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
4621 handling of decrement-and-branch farther than 32 bits.
4623 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
4625 * configure.in (make_compare_target): Move test to ...
4626 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
4627 * configure: Regenerate.
4629 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4631 * config/mips/iris6.h: Convert to C90 prototypes.
4632 * config/mips/irix6-libc-compat.c: Likewise.
4633 * config/mips/mips-protos.h: Likewise.
4634 * config/mips/mips.c: Likewise.
4636 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
4638 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
4639 for selected machines. Comment heavily.
4640 fixinc/fixincl.x: Rebuild.
4641 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
4643 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4645 * config/mips/mips.h: Tweak various comments.
4646 * config/mips/mips.c: Likewise.
4648 2003-08-11 James E Wilson <wilson@tuliptree.org>
4650 PR optimization/11319
4652 * alias.c (find_base_value, case REG): Return 0 not src if no base
4655 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4657 * gcse.c (gmalloc): Fix last change.
4659 2003-08-11 Roger Sayle <roger@eyesopen.com>
4661 * simplify-rtx.c (simplify_binary_operation): Replace calls to
4662 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
4663 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
4664 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
4666 2003-08-11 Roger Sayle <roger@eyesopen.com>
4668 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
4669 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
4670 typecode for an ABS_EXPR.
4672 * doc/c-tree.texi: Document ABS_EXPR.
4674 2003-08-11 Roger Sayle <roger@eyesopen.com>
4676 * fold-const.c (fold): Optimize any associative floating point
4677 operator with -funsafe-math-optimizations, not just MULT_EXPR.
4679 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
4681 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
4682 information in SHmedia case too.
4683 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
4685 (__set_fpscr): Use an access via GOT for PIC case.
4687 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4689 * configure.in (intermodule): Make switch test more portable.
4690 * configure: Regenerate.
4692 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4694 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
4695 (restrap): Likewise.
4697 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4699 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
4700 (grealloc): Size argument is a size_t.
4701 (gcalloc): New function. Use throughout in lieu of
4704 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
4706 * config/ia64/ia64.c (ia64_reorg): Likewise.
4707 * conflict.c (conflict_graph_new): Likewise.
4708 * fixinc/fixincl.c (run_compiles): Likewise.
4709 * genattrtab.c (optimize_attrs): Likewise.
4710 * genrecog.c (new_decision): Likewise.
4711 * haifa-sched.c (schedule_block): Likewise.
4712 * hashtable.c (ht_create): Likewise.
4714 2003-08-11 Bob Wilson <bob.wilson@acm.org>
4716 * config/xtensa/lib2funcs.S: Fix whitespace.
4717 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
4718 syntax where appropriate. Remove unnecessary backslash escapes.
4719 Reformat comments and fix some code formatting.
4720 (extendqisi2): Rearrange conditional.
4721 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
4722 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
4725 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
4727 * config/mips/mips.c: Various formatting fixes.
4728 (override_options): Resync -mtune handling with gas.
4729 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
4730 * config/mips/mips.h: More formatting fixes.
4731 (mips_abi): Move declaration.
4732 * config/mips/mips.md (exception_receiver): Add mode to
4735 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
4737 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
4739 (bdesc_1arg): Remove evsplati and evsplatfi.
4741 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
4743 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
4746 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4748 * builtins.c (expand_builtin_strcat): Optimize constant strings.
4750 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
4752 * pretty-print.c (pp_base_indent): Rename from pp_indent.
4753 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
4754 (struct c_pretty_print_info): Add more fields.
4755 (pp_c_left_paren): Move to c-pretty-print.c.
4756 (pp_c_right_paren): Likewise.
4757 (pp_c_left_brace): Likewise.
4758 (pp_c_right_brace): Likewise.
4759 (pp_c_left_bracket): Likewise.
4760 (pp_c_right_bracket): Likewise.
4761 (pp_c_declarator): Declare.
4762 (pp_c_direct_declarator): Likewise.
4763 (pp_c_specifier_qualifier_list): Likewise.
4764 (pp_c_type_id): Likewise.
4765 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
4766 (pp_c_type_qualifier_list): New.
4767 (pp_c_pointer): Likewise.
4768 (pp_c_parameter_type_list): Likewise.
4769 (pp_c_function_definition): Likewise.
4770 (pp_c_id_expression): Likewise.
4771 (pp_c_simple_type_specifier): Tidy.
4772 (pp_c_unary_expression): Likewise.
4773 (pp_c_expression): Likewise.
4774 (pp_c_pretty_printer_init): Likewise.
4775 (pp_c_specifier_qualifier_list): Rework..
4776 (pp_c_abstract_declarator): Likewise.
4777 (pp_c_postfix_expression): Likewise.
4778 (pp_c_primary_expression): Likewise.
4779 (pp_c_cast_expression): Likewise.
4780 (pp_c_direct_abstract_declarator): Likewise.
4781 (pp_c_storage_class_specifier): Likewise.
4782 (pp_c_function_specifier): Likewise.
4783 (pp_c_declaration_specifiers): Likewise.
4784 (pp_c_direct_declarator): Likewise.
4785 (pp_c_declarator): Likewise.
4786 (pp_c_declaration): Likewise.
4787 (pp_c_statement): Likewise.
4788 (pp_c_integer_constant): Rename from pp_c_integer_literal.
4789 (pp_c_character_constant): Rename from pp_c_character_literal.
4790 (pp_c_bool_constant): Rename from pp_c_bool_literal.
4791 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
4792 (pp_c_floating_constant): Rename from pp_c_real_literal.
4793 (pp_c_constant): Rename from pp_c_literal.
4794 * c-lang.c: Include diagnostic.h and c-pretty-print.h
4795 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
4796 (c_initialize_diagnostics): New.
4797 * Makefile.in (c-lang.o): Update dependency.
4799 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
4801 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
4803 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
4805 * config/mips/mips.c (mips_no_mips16_string): Remove.
4806 (override_options): Don't handle -mips16 as part of -mipsN.
4807 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
4808 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
4809 (TARGET_OPTIONS): Remove -mno-mips16.
4811 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
4813 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
4814 (coprocessor2_operand): Likewise.
4815 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
4816 (lookup_name): Remove declaration.
4817 (abort_with_insn): Remove. Replace all uses with fatal_insn.
4818 (mips16, mips_abicalls): Remove.
4819 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
4820 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
4821 (coprocessor_operand, coprocessor2_operand): Remove.
4822 (override_options): Don't set mips16 or mips_abicalls.
4823 (print_operand): Don't expect SIGN_EXTEND operands.
4824 (mips_secondary_reload_class): Likewise.
4825 (mips_output_conditional_branch): Remove disabled long-branch code.
4826 * config/mips/mips.h (call_used_regs): Remove declaration.
4827 (may_call_alloca): Likewise.
4828 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
4829 (mips_abicalls, mips16): Remove declarations.
4830 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
4831 (CC1_SPEC): Remove outdated comment.
4832 (MIPS_VERSION, MACHINE_TYPE): Remove.
4833 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
4834 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
4835 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
4836 (PUSH_ROUNDING): Likewise.
4837 (ASSEMBLER_SCRATCH_REGNUM): Remove.
4838 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
4839 and mips16 with TARGET_MIPS16.
4841 2003-08-09 Per Bothner <pbothner@apple.com>
4843 * cppinit.c (cpp_read_main_file): Split out source-independent
4844 initialization to separate function ...
4845 (cpp_post_options): New function.
4846 * cppfiles.c (cpp_stack_file): Rename public name to ...
4847 (_cpp_stack_file): New internal function name.
4848 * cpplib.h: Update accordingly.
4849 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
4850 (cpp_read_main_file): Don't initialize line here.
4851 * c-opts.c (c_common_post_options): Call cpp_post_options.
4852 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
4853 * fix-header.c (read_scan_file): Call cpp_post_options.
4855 2003-08-09 Per Bothner <per@bothner.com>
4857 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
4859 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4861 * pa.c (pa_asm_output_mi_thunk): Fix typo.
4863 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
4865 PR preprocessor/11839
4866 * cppfiles.c (open_file): Handle ENOTDIR.
4868 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
4871 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
4873 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4875 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
4876 source/destination is not a register operand.
4878 2003-08-08 Richard Henderson <rth@redhat.com>
4881 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
4882 RETURN_ADDRESS_POINTER_REGNUM.
4883 (ia64_expand_prologue): Don't frob it.
4884 (ia64_output_function_epilogue): Likewise.
4885 (ia64_return_addr_rtx): New.
4886 (ia64_split_return_addr_rtx): New.
4887 * config/ia64/ia64-protos.h: Update.
4888 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
4889 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
4890 (GENERAL_REGNO_P): Don't check it.
4891 (AR_*_REGNUM): Renumber.
4892 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
4893 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
4894 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
4895 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
4896 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
4897 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
4898 (movdi_ret_addr): New.
4900 2003-08-08 Geoffrey Keating <geoffk@apple.com>
4902 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
4904 2003-08-08 Roger Sayle <roger@eyesopen.com>
4906 * tree.h (get_identifier) Define a macro form of get_identifier
4907 that calls get_identifier_with_length when the string is constant.
4908 (get_identifier_with_length): Change type of second argument to
4909 size_t in prototype.
4910 * stringpool.c (get_identifier): Undefine the macro before giving
4911 the function definition.
4912 (get_identifier_with_length): Change type of second argument to
4913 size_t in function definition.
4914 * hashtable.c (calc_hash): Change type of second argument to size_t.
4915 (ht_lookup): Change type of third argument to size_t. Reorganize
4916 to speed-up the cases where the hash table slot is empty, or the
4917 first probe matches (i.e. there isn't a collision).
4918 * hashtable.h (ht_lookup): Adjust function prototype.
4920 2003-08-08 Bernardo Innocenti <bernie@develer.com>
4924 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
4926 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
4928 * common.opt: Add debug switches.
4929 * flags.h (use_gnu_debug_info_extensions): Boolify.
4930 * opts.c (write_symbols, debug_info_level,
4931 use_gnu_debug_info_extensions): Move from toplev.c.
4932 (set_debug_level): New.
4933 (common_handle_options): Handle debug switches.
4934 (print_help): Display target options directly.
4935 * toplev.c (debug_hooks): Don't initialize.
4936 (write_symbols, debug_info_level,
4937 use_gnu_debug_info_extensions): Move to opts.c.
4938 (debug_args, display_help, decode_g_option): Remove.
4939 (process_options): Set no debug if level zero here,
4940 and no-debug-hooks. Error here if impossible debug format selected.
4941 * toplev.h (display_help, decode_g_option): Remove.
4943 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
4945 * tree.c (get_file_function_name_long): Fix size of alloca() area.
4947 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
4949 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
4950 and gcc_cv_prog_cmp_skip.
4951 * configure: Regenerate.
4953 2003-08-08 Stan Cox <scox@redhat.com>
4955 * config/iq2000: New port.
4956 * config.gcc (iq2000-*-elf): Added.
4957 * doc/install.texi (Specific): Add iq2000 description.
4959 2003-08-08 Andreas Schwab <schwab@suse.de>
4961 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
4962 and insert missing empty argument.
4963 * configure: Regenerate.
4965 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4967 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
4968 (attr_length_millicode_call): Likewise.
4969 (attr_length_call): Likewise. Revise some maximum insn lengths.
4970 (attr_length_indirect_call): Likewise.
4971 (output_call): Fix thinko that added extra nop.
4972 * pa.h (IN_NAMED_SECTION_P): Define.
4975 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
4976 __STDC_EXT__ when using C++ dialect.
4978 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
4980 * sh.c (calc_live_regs): If the return address pointer is live,
4982 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
4983 for saves / restores.
4984 (sh_expand_epilogue): If sh_media_register_for_return returns a
4985 register number, flag the instructions that restores PR_MEDIA_REG
4987 Remove dead update of offset.
4988 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
4989 we can use the result of get_hard_reg_initial_val.
4990 * sh.md (UNSPEC_RA): New constant.
4991 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
4992 (load_ra). Handle UNSPEC_RA.
4993 (sibcall_media): Use PR_MEDIA_REG.
4995 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
4996 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
4997 needs saving on SHmedia.
4999 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
5001 * config/s390/s390.md: Replace all occurrences of \\t with \t.
5003 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
5005 * local-alloc.c (combine_regs): Fix comment typo.
5007 2003-08-06 Zack Weinberg <zack@codesourcery.com>
5009 * c-decl.c (builtin_decls): Replace with first_builtin_decl
5010 and last_builtin_decl.
5011 (c_init_decl_processing): Initialize both.
5012 (c_reset_state): Iterate from first_builtin_decl to
5013 last_builtin_decl inclusive to reintroduce builtins.
5015 2003-08-06 David Mosberger <davidm@hpl.hp.com>
5017 * doc/extend.texi (Function Attributes): Document the IA-64 version
5018 of the "model" attribute.
5020 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
5021 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
5022 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
5024 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
5025 (ia64_encode_section_info): Likewise.
5026 (ia64_attribute_table): Add "model" attribute.
5027 (TARGET_ENCODE_SECTION_INFO): Define.
5028 (small_addr_symbolic_operand): New function.
5029 (got_symbolic_operand): Return 0 for a symbolref to an object
5030 in the small address area.
5031 (enum ia64_addr_area): New type.
5032 (small_ident1): New variable.
5033 (small_ident2): Likewise.
5034 (init_idents): New function.
5035 (ia64_get_addr_area): Likewise.
5036 (ia64_encode_addr_area): Likewise.
5037 (ia64_encode_section_info): Likewise.
5038 (ia64_expand_load_address): For symbolic references to objects in
5039 the small-address-area, load the address via gen_rtx_SET() (which,
5040 eventually, will expand into "addl").
5042 2003-08-06 Per Bothner <pbothner@apple.com>
5044 * line-map.h (fileline): New typedef.
5045 (struct line_map, linemap_add, linemap_lookup): Use it.
5046 * input.h (struct location_s): Comment notes that long-term we want
5047 to replace it by fileline.
5049 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
5051 Fix SHcompact exception handling:
5052 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
5053 by the prologue, return a MEM with return_address_pointer_rtx
5055 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
5056 (RETURN_ADDR_OFFSET): Don't define.
5057 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
5058 registers that are visible in compact mode. Show that SHmedia
5059 registers still exist in compact mode, even if there are not
5061 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
5062 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
5063 and DW_EH_PE_pcrel for pic data.
5064 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
5065 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
5066 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
5067 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
5068 * sh.md (movsi_media-1): New splitter.
5070 2003-08-06 Graeme Peterson <gp@qnx.com>
5072 * config/i386/nto.h: New.
5073 * config/i386/t-nto: New.
5074 * config.gcc (i[34567]86-*-nto-qnx*): New.
5076 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
5078 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
5080 2003-08-06 Alan Modra <amodra@bigpond.net.au>
5082 * calls.c (load_register_parameters): Arrange for call_fusage to
5083 report the whole register as used when shifting to the msb.
5085 2003-08-05 Roger Sayle <roger@eyesopen.com>
5087 * builtins.c (expand_builtin): When not optimizing, call the library
5088 function for all builtins that have library functions (except alloca).
5090 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
5092 * c.opt: Introduce -fworking-directory.
5093 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
5094 * c-common.h (flag_working_directory): Declare.
5095 * c-common.c (flag_working_directory): Define.
5096 * c-opts.c (c_common_handle_options): Set it.
5097 (sanitize_cpp_opts): Set...
5098 * cpplib.h (struct cpp_options): ... working_directory option.
5099 (struct cpp_callbacks): Add dir_change.
5100 * cppinit.c (read_original_filename): Call...
5101 (read_original_directory): New. Look for # 1 "directory//"
5103 (cpp_read_main_file): Call dir_change callback if working_directory
5105 * gcc.c (cpp_unique_options): Pass -g*.
5106 * c-lex.c (cb_dir_change): New.
5107 (init_c_lex): Set dir_change callback.
5108 * toplev.c (src_pwd): New static variable.
5109 (set_src_pwd, get_src_pwd): New functions.
5110 * toplev.h (get_src_pwd, set_src_pwd): Declare.
5111 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
5112 * dwarf2out.c (gen_compile_unit_die): Likewise.
5113 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
5115 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
5117 * pretty-print.h (pp_set_line_maximum_length): Make macro.
5118 (pp_set_prefix): Likewise.
5119 (pp_destroy_prefix): Likewise.
5120 (pp_remaining_character_count_for_line): Likewise.
5121 (pp_clear_output_area): Likewise.
5122 (pp_formatted_text): Likewise.
5123 (pp_last_position_in_text): Likewise.
5124 (pp_emit_prefix): Likewise.
5125 (pp_append_text): Likewise.
5126 (pp_flush): Likewise.
5127 (pp_format_text): Likewise.
5128 (pp_format_verbatim): Likewise.
5129 (pp_tree_identifier): Tidy.
5130 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
5131 (pp_base_format_verbatim): Rename from pp_format_verbatim.
5132 (pp_base_flush): Rename from pp_flush.
5133 (pp_base_set_line_maximum_length): Rename from
5134 pp_set_line_maximum_length.
5135 (pp_base_clear_output_area): Rename from pp_clear_output_area.
5136 (pp_base_set_prefix): Rename from pp_set_prefix.
5137 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
5138 (pp_base_emit_prefix): Rename from pp_emit_prefix.
5139 (pp_base_append_text): Rename from pp_append_text.
5140 (pp_base_formatted_text): Rename from pp_formatted_text.
5141 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
5142 (pp_base_remaining_character_count_for_line): Rename from
5143 pp_remaining_character_count_for_line.
5144 * diagnostic.h (diagnostic_format_decoder): Tidy.
5145 (diagnostic_flush_buffer): Likewise.
5146 * c-pretty-print.h: (pp_c_string_literal): Declare.
5147 (pp_c_real_literal): Likewise.
5148 (pp_c_integer_literal): Likewise.
5149 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
5151 (pp_c_character_literal): Tidy.
5152 (pp_c_string_literal): Make public.
5153 (pp_c_bool_literal): Likewise.
5154 (pp_c_integer_literal): Likewise.
5155 (pp_c_real_literal): Likewise.
5157 * Makefile.in (C_PRETTY_PRINT_H): New variable.
5158 (c-pretty-print.o): Update dependence.
5160 2003-08-05 Chris Demetriou <cgd@broadcom.com>
5162 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
5163 ".set nomacro" state.
5164 (fix_truncsfsi2_macro): Likewise.
5166 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
5168 * tree.h (DID_INLINE_FUNC): Remove macro.
5169 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
5170 add tree check for FUNCTION_DECL.
5171 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
5172 (struct tree_decl): Rename inlined_function_flag to
5173 declared_inline_flag.
5174 * c-common.h (c_lang_decl): Remove.
5175 (DECL_ESTIMATED_INSNS): Remove.
5176 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
5177 (DECL_DECLARED_INLINE_P): Remove.
5178 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
5179 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
5180 (finish_function): Make uninlinable a bool. Fixup call to
5181 tree_inlinable_function_p() and fix some code style issues.
5182 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
5183 * cgraph.c (dump_cgraph): Likewise.
5184 * cgraphunit.c (cgraph_decide_inlining): Likewise
5185 (cgraph_finalize_compilation_unit): Likewise.
5186 Also update call to tree_inlinable_function_p().
5187 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
5188 look at DECL_DECLARED_INLINE and reverse logic.
5189 * print-tree.c (print_node): Likewise.
5190 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
5191 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
5193 * tree-inline.c (inlinable_function_p): Split up in this function to
5194 check for basic inlining inhibiting conditions, and new
5195 limits_allow_inlining() function. Warn if inlining is impossible
5196 because the inline candidate calls alloca or uses sjlj exceptions.
5197 (limits_allow_inlining): this new function to check if the inlining
5198 limits are satisfied. Throttle from currfn_max_inline_insns, not from
5199 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
5200 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
5202 (tree_inlinable_function_p): Make a bool. Update call to
5203 inlinable_function_p
5204 (expand_call_inline): Use limits_allow_inlining() when not in
5205 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
5206 instead see if the function was declared `inline'.
5208 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
5210 * gcse.c (try_replace_reg): Fix updating of note.
5212 2003-08-04 Roger Sayle <roger@eyesopen.com>
5215 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
5216 logic in negate_expr, i.e. we don't invert (A-B) for floating
5217 point types unless flag_unsafe_math_optimizations.
5219 2003-08-04 Roger Sayle <roger@eyesopen.com>
5221 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
5222 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
5223 for floating point expressions with -ffast-math.
5224 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
5225 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
5227 2003-08-04 Roger Sayle <roger@eyesopen.com>
5229 * c-common.c (flag_noniso_default_format_attributes): Delete.
5230 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
5231 (c_attrs_initialized): Delete.
5232 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
5233 always call c_init_attributes.
5234 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
5235 set c_attrs_initialized when done.
5236 (c_common_insert_default_attributes): Delete.
5237 * c-common.h (flag_noniso_default_format_attributes): Delete.
5238 (c_coomon_insert_default_attributes): Delete prototype.
5239 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
5240 flag_noniso_default_format_attributes.
5242 * c-decl.c (c_insert_default_attributes): Delete.
5243 * c-tree.h (c_insert_default_attributes): Delete prototype.
5245 * attribs.c (decl_attributes): Don't call insert_default_attributes
5246 langhook. Update function description comment.
5247 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
5248 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
5249 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
5250 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
5252 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
5255 2003-08-04 Richard Sandiford <rsandif@redhat.com>
5257 * config/mips/mips.c (override_options): Disable -G on targets that
5258 have no .section support.
5259 (mips_select_section): Use default_select_section for such targets.
5261 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
5263 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
5264 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
5265 * fixinc/fixincl.x: Rebuild.
5266 * fixinc/tests/base/regexp.h: New test.
5268 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
5270 * c-ppoutput.c (cb_line_change): Don't skip line changing while
5271 parsing macro arguments in the top-level context.
5273 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
5275 * config.in: Remove HAVE_LSTAT.
5276 * configure, configure.in: Don't test for lstat.
5278 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5280 * opts.c (decode_options): Do language-specific initialization for
5281 the global diagnostic context.
5282 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
5283 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
5284 (LANG_HOOKS_INITIALIZER): Adjust.
5285 * langhooks.h (struct lang_hooks): Add new field
5286 initialize_diagnostics.
5287 * langhooks.c (lhd_initialize_diagnostics): Define.
5289 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5291 * pretty-print.h: Adjust macro definitions.
5292 * pretty-print.c (pp_newline): Rename to pp_base_newline.
5293 (pp_character): Rename to pp_base_character.
5294 (pp_string): Rename to pp_base_string.
5295 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
5296 (pp_newline): Likewise. Adjust.
5297 (pp_c_char): Adjust.
5299 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5301 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
5302 BUILT_IN_LLABS): Move to miscellaneous section.
5304 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5306 PR preprocessor/11534
5307 * cppexp.c (parse_defined): Warn only if -pedantic.
5309 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5311 * cppfiles.c (stack_file): Use file path.
5313 2003-08-02 Roger Sayle <roger@eyesopen.com>
5315 * builtin-types.def (BT_SSIZE): New primitive type.
5316 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
5317 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
5318 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
5319 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
5320 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
5321 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
5322 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
5323 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
5324 few functions that define default attributes using it.
5325 * c-common.c (c_common_insert_default_attributes): Do nothing.
5327 * doc/extend.texi: Document these "new" builtins.
5329 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
5331 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
5332 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
5333 when -mieee-fp set and -shared not set.
5334 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
5336 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5338 * cppfiles.c (struct _cpp_file): Rename once_only_next to
5339 next_file. Remove import and pragma_once, add once_only.
5340 (find_file): Add new file structures to the all_files list.
5341 (should_stack_file): Mark #import-ed files once-only, and
5342 don't stack them if the file has already been stacked.
5343 (_cp_mark_file_once_only): Simplify.
5344 * cpphash.h (struct cpp_reader): Rename once_only_files
5345 to all_files. Rename saw_pragma_once to seen_once_only.
5346 (_cpp_mark_file_once_only): Update prototype.
5347 * cpplib.c (do_pragma_once): Update.
5349 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5351 * cppfiles.c (ENOTDIR): Remove.
5352 (open_file_in_dir): Rename find_file_in_dir. Handle errors
5353 other than ENOENT here.
5354 (once_only_file_p): Rename should_stack_file.
5355 (find_file, open_file_failed, read_file_guts): Report errors
5356 with full path name.
5357 (read_file): Move pch handling to should_stack_file.
5358 (should_stack_file): Handle PCH and once-only issues, and
5360 (stack_file): Don't do file reads.
5362 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5364 * libgcov.c (gcov_exit): Cleanup and fix.
5365 * profile.c (compute_value_histograms): Don't try to read profiles
5366 that are not present.
5368 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5370 * builtins.def: Categorize.
5372 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
5374 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
5376 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
5378 * config.gcc: Enable posix threads by default on darwin.
5380 2003-08-01 Jakub Jelinek <jakub@redhat.com>
5382 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
5383 even if nehedges1 is 0.
5385 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
5387 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
5388 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
5389 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
5392 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
5393 * fixinc/fixincl.x: Regenerate.
5394 * fixinc/tests/base/math.h: Regenerate to match test_text change.
5396 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5398 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
5400 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5402 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
5403 for accesses to exc_ptr.
5405 2003-08-01 Geoffrey Keating <geoffk@apple.com>
5407 * doc/sourcebuild.texi (Front End Directory): Don't make references
5408 to libsubdir, it's not part of the interface to frontends.
5409 * doc/install.texi (Configuration): Help users read faster by saying
5410 that GCC's configure options are the standard autoconf ones.
5411 Mention --libdir. Update the default rules for finding the
5412 assembler. Don't use libsubdir since we haven't said what it means.
5413 (Specific): In the Solaris 7 notes, update the place to put the
5415 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
5416 * doc/cpp.texi (Search Path): Actually, the search path
5417 depends on libdir, which can relocate with cpp.
5418 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
5419 now a private interface between the Makefile and the driver.
5421 2003-08-01 Richard Henderson <rth@redhat.com>
5423 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
5425 * varasm.c (lookup_constant_def): New function.
5426 * rtl.h (lookup_constant_def): Declare it.
5427 * dwarf2out.c (loc_descriptor_from_tree): Use it.
5428 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
5430 2003-08-01 Zack Weinberg <zack@codesourcery.com>
5432 * c-decl.c (gettags, pushdecl_function_level): Delete.
5433 (last_function_parm_vars): Rename last_function_parm_others.
5434 (current_function_parm_vars): Rename current_function_parm_others.
5435 (struct c_scope): Rewrite comment explaining this data structure.
5436 Add names_last, blocks_last, parms_last fields. Rename
5437 incomplete_list to incomplete.
5438 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
5439 (poplevel): Ignore second argument. No need to nreverse
5440 anything. Restructure such that each list is processed
5441 exactly once. Use 'const location_t *locus' syntactic sugar
5442 variable where useful. Issue unused variable warnings
5443 ourselves, do not rely on function.c.
5444 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
5445 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
5446 (implicitly_declare): decl cannot be error_mark_node.
5447 (undeclared_variable): Manipulate scope structure directly.
5448 (c_make_fname_decl): Likewise.
5449 (getdecls, c_init_decl_processing): Fix comment.
5450 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
5451 for 'last' variable.
5452 (grokparms): No need to nreverse parms list.
5453 (store_parm_decls_newstyle): Set up the parms_last and
5454 names_last fields of the new scope too.
5455 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
5456 on parms to begin with; check this under ENABLE_CHECKING. Set
5458 (check_for_loop_decls): Refer directly to current_scope->tags.
5459 Use consistent quote style in diagnostics.
5460 (c_write_global_declarations): The names list is not backward.
5462 * c-common.h: Don't prototype gettags.
5463 * c-parse.in: Call poplevel with second argument 0 always.
5465 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5467 * builtins.def: Resort builtins.
5469 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5471 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
5472 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
5473 Prepend "__builtin_" onto NAME with string concatenation. Remove
5474 explicit "__builtin_" from each macro call.
5476 Reformat entire file.
5478 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5480 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5481 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
5483 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
5485 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
5486 CCL1, or CCL2 modes with floating point operations.
5488 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
5489 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
5490 "*subdf3_cconly"): New insns.
5491 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
5493 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
5495 * Makefile.in: Refine dependencies.
5496 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
5497 * c.opt: Update help for -Wimport.
5498 * cppfiles.c: Include hashtab.h. Update comments.
5499 (stack_file): Read the file before updating dependencies.
5500 (once_only_file_p): Be smarter about marking once-only files.
5501 (_cpp_mark_file_once_only): Correct the check for existence on
5503 (open_file_failed): Use name not path, which is NULL.
5504 * cpphash.h: Don't include hashtab.h.
5505 (struct _cpp_file): Remove.
5506 (struct cpp_reader): Update.
5507 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
5508 * cpplib.h (struct cpp_options): Remove warn_import.
5509 (cpp_simplify_path): Remove.
5511 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
5514 * doc/extend.texi (Statement Expressions): Document C++ semantics.
5516 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5518 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
5520 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5522 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
5524 * builtins.def: Likewise.
5526 2003-07-31 Jason Merrill <jason@redhat.com>
5528 * Makefile.in (bubblestrap): Don't require a previous full
5531 * expr.c (mostly_zeros_p): No longer static.
5532 * tree.h: Declare it.
5533 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
5534 unless we need to do substitutions.
5536 2003-07-31 Roger Sayle <roger@eyesopen.com>
5538 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
5539 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
5540 as pow(x,2.0) when the latter will be expanded back into x*x.
5541 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
5542 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
5543 pow can never set errno when used with an integer exponent.
5544 Always use expand_powi when exponent is -1, 0, 1 or 2.
5545 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
5546 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
5547 the pow forms of these expressions.
5549 2003-07-31 Geoffrey Keating <geoffk@apple.com>
5551 * Makefile.in (libexecdir): New.
5552 (libsubdir): Use gcc instead of gcc-lib.
5553 (libexecsubdir): New.
5554 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
5555 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
5557 (installdirs): Make libexecsubdir.
5558 (install-common): Put executables in libexecsubdir.
5559 (itoolsdir): Use libexecsubdir.
5560 (itoolsdatadir): New.
5561 (install-mkheaders): Separate data files and executables.
5562 (install-collect2): Put executables in libexecsubdir.
5563 (uninstall): Remove libexecsubdir.
5564 * mkheaders.in: Update for new arrangement of files.
5566 (libexecsubdir): New.
5567 (itoolsdir): Use libexecsubdir.
5568 (itoolsdatadir): New.
5569 * gcc.c (gcc_libexec_prefix): New.
5570 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
5571 (standard_exec_prefix_1): Use libexec.
5572 (standard_exec_prefix_2): New.
5573 (standard_libexec_prefix): New.
5574 (process_command): Update for new arrangement of files. Compute
5575 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
5577 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
5579 * inclhack.def (stdio_va_list): Avoid bogus replacement which
5580 triggers on Interix.
5581 * fixincl.x: Regenerate.
5583 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5585 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
5586 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
5588 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5590 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
5592 2003-07-31 Per Bothner <pbothner@apple.com>
5594 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
5595 (add_input_filename): New function.
5596 (handle_options): Call add_input_filename directly instead of
5598 * opts.h (in_fnames, num_in_fnames): Moved here.
5599 (add_input_filename): Declare.
5600 * c-decl.c: Need to #include opts.h.
5601 * Makefile.in (c-decl.o): Also depends on opts.h.
5602 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
5603 (c_common_handle_filename): Replaced by add_input_filename.
5604 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
5606 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
5607 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5608 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
5609 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5611 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5613 * combine.c (try_combine): Set JUMP_LABEL for newly created
5616 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5618 * fold-const.c (fold): Fold some comparisons of bit operations.
5620 2003-07-31 Jan Hubicka <jh@suse.cz>
5622 * cgraph.c (create_edge): Fix typo.
5623 * i386.c (pic_symbolic_operand): Reorder tests.
5625 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
5627 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
5629 (Gcov Data Files): Update.
5631 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5633 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
5636 * gthr-posix.c: New file.
5637 * gthr-posix.h: Define _REENTRANT if missing.
5638 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
5640 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
5642 * config/alpha/t-osf-pthread: New file.
5644 * fixinc/inclhack.def (alpha_pthread): New fix.
5645 * fixinc/fixincl.x: Regenerate.
5646 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
5648 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
5650 Fixes PR bootstrap/9330.
5652 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5654 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
5657 * configure: Regenerate.
5659 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
5661 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
5664 2003-07-30 Roger Sayle <roger@eyesopen.com>
5666 * builtins.def: Alphabetize.
5668 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5670 * doc/c-tree.texi: Normalize spellings of "lowercase" and
5672 * doc/cpp.texi: Likewise.
5673 * doc/md.texi: Likewise.
5674 * doc/rtl.texi: Likewise.
5675 * doc/tm.texi: Likewise.
5677 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5679 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
5680 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
5683 2003-07-30 Chris Demetriou <cgd@broadcom.com>
5685 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
5686 macros before defining them.
5688 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
5690 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
5691 UNSPECV_BLOCKAGE): New constants.
5692 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
5693 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
5694 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
5695 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
5697 (all insns and expanders): Write output control string as brace block
5698 where appropriate. Remove \-escapes for doublequote characters.
5700 2003-07-31 Jan Hubicka <jh@suse.cz>
5702 * gcse.c (insert_store): Fix typo in previous patch.
5704 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
5706 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
5708 2003-07-30 Andi Kleen <ak@muc.de>
5710 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
5712 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5714 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
5715 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
5716 GCOV_N_VALUE_COUNTERS): New.
5717 * profile.c (compute_value_histograms): New static function.
5718 (branch_prob): Read back the value histograms.
5719 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
5720 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
5721 * value-prof.c: Add comment on reading the profile.
5722 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
5723 * doc/invoke.texi (-fprofile-values): Document behavior with
5724 -fbranch-probabilities.
5726 2003-07-30 David Edelsohn <edelsohn@gnu.org>
5728 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
5730 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
5732 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
5735 2003-07-30 Jan Hubicka <jh@suse.cz>
5737 * gcse.c (insert_store): Ignore fake edges.
5739 * c-common.c (flag_vtable_gc): Kill.
5740 * c-common.g (flag_vtable_gc): Kill.
5741 * c-opts (c_common_handle_option): Kill.
5742 * c.opt (fvtable-gc): Kill.
5743 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
5744 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5745 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5747 * invoke.texi (-ftable-gc): Kill documentation.
5749 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
5750 just because function body is missing.
5752 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
5754 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
5756 * unwind-sjlj.c: Fix typo in file description.
5758 2003-07-30 Alan Modra <amodra@bigpond.net.au>
5760 * calls.c (load_register_parameters): When shifting reg sized values
5761 to the msb, move the value to a reg first.
5763 2003-07-29 Geoffrey Keating <geoffk@apple.com>
5765 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
5766 * line-map.h (linemap_add): Update comments.
5767 * line-map.c (linemap_add): Update comments, interpret zero-length
5768 filename as "<stdin>".
5770 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
5772 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
5774 2003-07-29 Zack Weinberg <zack@codesourcery.com>
5776 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
5777 New static variables.
5778 (struct c_scope): Add parms and warned_forward_parm_decls
5779 fields; remove parm_order.
5780 (storedecls, storetags): Delete.
5781 (poplevel): Also clear bindings on the parms chain.
5782 (pushdecl): Handle forward declarations of parameters, and
5783 chain PARM_DECLs on the parms list, not the names list.
5784 (lookup_name_current_level): Check for PARM_DECLs on the parms
5786 (push_parm_decl): Don't update parm_order.
5787 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
5788 warning, only once per parameter list, and set TREE_ASM_WRITTEN
5789 on the decls here. Then move the forward decls to the names list.
5790 (grokparms): Set last_function_parm_vars.
5791 (get_parm_info): Don't use gettags or getdecls. No need to
5792 extract non-parms from the parms list, or reorganize the parms
5793 list. Feed nonparms back in the TREE_TYPE of the list node
5794 returned. Issue only one error per parameter list for "void"
5795 appearing more than once in said parameter list. Collapse
5796 parmlist_tags_warning into this function to avoid double scan
5798 (start_function): Set current_function_parm_vars.
5799 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
5800 directly. Get non-parms from current_function_parm_vars; no
5801 need to extract them from the parms chain. Properly bind tags
5803 (store_parm_decls_oldstyle): No need to extract non-parameters
5804 from the parms chain, nor to store them back afterward. Move
5805 declaration to top of function, restructure code reordering
5807 (store_parm_decls): No need to save and restore warn_shadow.
5808 * c-parse.in: Don't call parmlist_tags_warning nor
5809 clear_parm_order. Call mark_forward_parm_decls when forward
5810 parm decls are encountered.
5811 * c-tree.h: Prototype mark_forward_parm_decls; not
5812 clear_parm_order or parmlist_tags_warning.
5814 2003-07-29 Geoffrey Keating <geoffk@apple.com>
5816 * c-common.c (allow_pch): Remove.
5817 * c-common.h (allow_pch): Remove.
5818 (c_common_no_more_pch): Declare.
5819 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
5820 * c-pch.c: Include hosthooks.h.
5821 (c_common_valid_pch): Don't check allow_pch.
5822 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
5823 (c_common_no_more_pch): New.
5824 * ggc-common.c: Include hosthooks.h.
5825 (gt_pch_save): Call gt_pch_get_address.
5826 (gt_pch_restore): Call gt_pch_use_address.
5827 * hooks.c (hook_voidp_size_t_null): New.
5828 (hook_bool_voidp_size_t_false): New.
5829 * hooks.h (hook_voidp_size_t_null): New.
5830 (hook_bool_voidp_size_t_false): New.
5831 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
5832 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
5833 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
5834 HOST_HOOKS_GT_PCH_USE_ADDRESS.
5835 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
5837 * doc/hostconfig.texi (Host Common): Document
5838 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
5839 * Makefile.in (c-pch.o): Depend on hosthooks.h.
5840 (ggc-common.o): Likewise.
5842 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
5843 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
5844 (pch_address_space): New.
5845 (darwin_rs6000_gt_pch_get_address): New.
5846 (darwin_rs6000_gt_pch_use_address): New.
5848 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
5850 PR preprocessor/11569
5851 PR preprocessor/11649
5852 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
5853 * cppfiles.c: Completely rewritten.
5854 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
5855 struct cpp_path is now struct cpp_dir.
5856 (remove_duplicates): Don't simplify path names.
5857 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
5859 * cpphash.h: Include hashtab.h.
5860 (_cpp_file): Declare.
5861 (struct cpp_buffer): struct include_file is now struct _cpp_file,
5862 and struct cpp_path is now struct cpp_dir. Rename members.
5863 (struct cpp_reader): Similarly. New members once_only_files,
5864 file_hash, file_hash_entries, quote_ignores_source_dir,
5865 no_search_path, saw_pragma_once. Remove all_include_files and
5866 max_include_len. Make some members bool.
5867 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
5868 (_cpp_stack_file): Renamed from _cpp_read_file.
5869 (_cpp_stack_include): Renamed from _cpp_execute_include.
5870 (_cpp_init_files): Renamed from _cpp_init_includes.
5871 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
5872 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
5873 (cpp_read_next_file): Rename and move to cppfiles.c.
5874 (cpp_read_main_file): Update.
5875 * cpplib.c (run_directive): Update for renamed members.
5876 (do_include_common, _cpp_pop_buffer): Update.
5877 (do_import): Undeprecate #import.
5878 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
5879 * cpplib.h: Remove file_name_map_list.
5880 (cpp_options): Remove map_list.
5881 (cpp_dir): Rename from cpp_path. New datatype for name_map.
5882 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
5884 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5886 * Makefile.in: Make stamp-objdir safe for parallel builds.
5888 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5890 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
5891 (info): Depend on stmp-docobjdir.
5893 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5895 * configure: Regenerate.
5897 2003-07-29 Jan Hubicka <jh@suse.cz>
5900 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
5901 in !unit-at-a-time mode.
5903 2003-07-28 Geoffrey Keating <geoffk@apple.com>
5905 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
5908 2003-07-28 Mark Mitchell <mark@codesourcery.com>
5911 * c-common.c (shorten_compare): Take into account differences
5912 between C and C++ representation for enumeration types.
5913 * tree.h (set_min_and_max_values_for_integral_type): Declare.
5914 * stor-layout.c (set_min_and_max_values_for_integral_type): New
5915 function, broken out from ...
5916 (fixup_signed_type): ... here and ...
5917 (fixup_unsigned_type): ... here.
5919 2003-07-28 Zack Weinberg <zack@codesourcery.com>
5921 * c-decl.c: Update commentary, adjust blank lines throughout.
5922 (struct c_scope): Fix indentation. Reorder members so
5923 outer-context pointers come first, booleans last.
5924 (duplicate_decls, define_label): Use a 'locus' variable for
5925 diagnostic locations in a few more places.
5926 (warn_if_shadowing): Un-split a conditional that fits on one line.
5927 (c_init_decl_processing): No need to clear current_scope and
5928 current_function_scope.
5929 (start_decl): Merge if/else if statements with same action.
5930 (push_parm_decl): Rename old_immediate_size_expand to use
5931 save_foo convention; save/restore around entire function.
5932 (grokdeclarator): Remove unnecessary braces.
5934 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
5935 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
5937 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
5938 when warn_declaration_after_statement. Call pedwarn_c90, not
5939 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
5940 * c-common.c (warn_declaration_after_statement): Define.
5941 * c-common.h (warn_declaration_after_statement): Declare.
5942 * c.opt (Wdeclaration-after-statement): New.
5943 * c-errors.c (pedwarn_c90): New function.
5944 * c-opts.c (c_common_handle_option) <case
5945 OPT_Wdeclaration_after_statement>: New.
5946 * c-tree.h (pedwarn_c90): Declare.
5947 * doc/invoke.texi (Option Summary): Document
5948 -Wdeclaration-after-statement.
5949 (Warning Options): Ditto.
5951 2003-07-28 Jan Hubicka <jh@suse.cz>
5953 * i386.md (memory attribute) Avoid accessing uninitialized memory
5954 for ishift1 type instructions.
5956 2003-07-28 Jakub Jelinek <jakub@redhat.com>
5958 * configure.in (--enable-checking): Add fold category.
5959 (ENABLE_FOLD_CHECKING): Define if requested.
5960 * configure: Rebuilt.
5961 * config.in: Rebuilt.
5962 * doc/install.texi: Document it.
5963 * fold-const.c: Include md5.h.
5964 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
5965 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
5966 print_fold_checksum): New functions.
5968 * fold-const.c (fold): Never modify argument passed to fold, instead
5969 change a copy and return it.
5970 * convert.c (convert_to_integer): Likewise.
5972 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
5974 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
5975 cleanup of junk after #else and #endif directives. Collapse repeated
5976 clauses into for statment.
5978 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
5980 2003-07-27 Zack Weinberg <zack@codesourcery.com>
5982 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
5983 (keep_next_if_subblocks): Rename next_is_function_body.
5984 (pushlevel): Adjust commentary. Always set ->keep on the
5985 outermost level of a function. Don't set ->keep_if_subblocks.
5986 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
5987 (store_parm_decls): Adjust to match.
5988 (finish_function): Adjust to match.
5989 Call poplevel with all three arguments zero.
5991 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
5992 New functions split out of store_parm_decls.
5993 Avoid unnecessary work. Use local variables consistently.
5994 (store_parm_decls): Likewise.
5996 (finish_function): No need to set functionbody flag on call to
5998 (struct language_function): Remove scope field.
5999 (c_push_function_context, c_pop_function_context): No need to
6000 save and restore current_scope.
6002 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
6004 * doc/extend.texi (Deprecated Features): Implicit typename is
6005 gone. Default args on types is going.
6007 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6009 * Makefile.in (ifcvt.o): Depend on target.h
6010 * ifcvt.c (target.h): Include.
6011 (if_convert): Don't call mark_loop_exit_edges if we can't
6014 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6016 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
6018 2003-07-26 Richard Henderson <rth@redhat.com>
6021 * cse.c (count_reg_usage): Handle asm_operands properly.
6023 2003-07-26 Roger Sayle <roger@eyesopen.com>
6025 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
6026 (DEF_EXT_FALLBACK_BUILTIN): Delete.
6027 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
6028 the regular DEF_EXT_LIB_BUILTIN macro.
6029 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
6030 the regular DEF_LIB_BUILTIN macro.
6031 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
6032 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
6033 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
6034 DEF_EXT_LIB_BUILTIN macro.
6036 * c-decl.c (duplicate_decls): Remove code to handle builtin
6037 functions prototyped without an argument list.
6039 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
6041 * config/i386/winnt.c: Revert 2003-07-08 change.
6042 (i386_pe_section_type_flags): Remove error_with_decl here too.
6044 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
6046 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
6047 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
6048 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
6049 (v850_handle_data_area_attribute): Likewise.
6051 2003-07-26 Geoffrey Keating <geoffk@apple.com>
6053 * varasm.c (output_constant_def_contents): Use
6054 ASM_DECLARE_CONSTANT_NAME if defined.
6055 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
6056 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
6057 objects get at least one byte to prevent assembler problems.
6058 (ASM_DECLARE_CONSTANT_NAME): New.
6060 * Makefile.in (libbackend.o): Remove options_.h.
6061 (mostlyclean): Likewise.
6063 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
6064 insert a label at the end of an function under Mach-O.
6066 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
6068 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
6070 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
6072 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
6074 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
6076 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6078 * doc/passes.texi (Passes): Mention pretty-printing and
6081 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
6083 * doc/extend.texi (Function Attributes): GNU C++ does now allow
6084 unused parameter decls.
6085 (Attribute Syntax): GNU C++ does not allow label attributes to be
6088 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6090 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
6091 (objc_declare_class): Likewise.
6092 (error_with_ivar): Likewise.
6093 (start_class): Likewise.
6094 (warn_with_method): Likewise.
6096 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6098 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
6100 * calls.c (try_to_integrate): Don't use xxx_with_decl.
6101 (expand_call): Likewise.
6102 * dwarfout.c (output_reg_number): Likewise.
6103 * expr.c (expand_expr): Likewise.
6104 * function.c (assign_temp): Likewise.
6105 (uninitialized_vars_warning): Likewise.
6106 (setjmp_args_warning): Likewise.
6107 (expand_function_end): Likewise.
6108 * stmt.c (fixup_gotos): Likewise.
6109 (warn_about_unused_variables): Likewise.
6110 (expand_end_bindings): Likewise.
6111 * stor-layout.c (layout_decl): Likewise.
6112 (place_field): Likewise.
6113 * toplev.c (check_global_declarations): Likewise.
6114 (rest_of_handle_inlining): Likewise.
6115 (default_tree_printer): New function.
6116 (general_init): Initialize diagnostic machinery before routing
6117 signals to the ICE machinery. Set default tree printer.
6118 * toplev.h (pedwarn_with_decl): Remove declaration.
6119 (warning_with_decl): Likewise.
6120 (error_with_decl): Likewise.
6121 (pedwarn): Remove attribute for the time being.
6122 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
6123 * varasm.c (named_section): Likewise.
6124 (make_decl_rtl): Likewise.
6125 (assemble_variable): Likewise.
6126 (merge_weak): Likewise.
6127 (declare_weak): Likewise.
6129 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
6130 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
6131 (format_with_decl): Remove.
6132 (diagnostic_for_decl): Likewise.
6133 (pedwarn_with_decl): Likewise.
6134 (warning_with_decl): Likewise.
6135 (error_with_decl): Likewise.
6136 (diagnostic_initialize): Adjust.
6137 (diagnostic_count_diagnostic): Likewise.
6138 (announce_function): Likewise.
6139 (lhd_print_error_function): Likewise.
6140 (diagnostic_report_current_module): Likewise.
6141 (default_diagnostic_starter): Likewise.
6142 (diagnostic_report_diagnostic): Likewise.
6143 (default_diagnostic_finalizer): Likewise.
6144 (verbatim): Likewise.
6146 (warning): Likewise.
6147 * opts.c (common_handle_option): Likewise.
6148 * pretty-print.c: New file.
6149 * c-pretty-print.h (pp_base): Override.
6150 * c-pretty-print.c: Adjust use of macros throughout.
6151 (pp_buffer): New macro.
6152 (pp_newline): Likewise.
6153 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
6154 * Makefile.in (DIAGNOSTIC_H): New variable.
6155 (c-errors.o): Use it.
6156 (c-objc-common.o): Likewise.
6157 (c-common.o): Likewise.
6158 (c-opts.o): Likewise.
6159 (c-format.o): Likewise.
6160 (diagnostic.o): Likewise.
6162 (toplev.o): Likewise.
6163 (rtl-error.o): Likewise.
6164 (dwarf2out.o): Likewise.
6166 (pretty-print.o): New rule.
6168 2003-07-24 Roger Sayle <roger@eyesopen.com>
6170 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
6171 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
6172 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
6173 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
6174 (DEF_FRONT_END_LIB_BUILTIN): Delete.
6175 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
6176 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
6178 * builtins.c (build_string_literal): New function to construct
6179 a char* pointer to a string literal.
6180 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
6181 "rtx target" to be consistent with other expand_builtin_* functions.
6182 Change 3rd argument from "int unlocked" to "bool unlocked".
6183 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
6184 c-common.c to avoid front-end dependencies. Optimize printf("")
6185 as a no-op when the result isn't required. Handle embedded NULs
6187 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
6188 from c-common.c to avoid front-end dependencies. Likewise, optimize
6189 fprintf(fp,"") as a no-op when the result isn't required, evaluating
6190 fp for side-effects. Handle embedded NULs in format string.
6191 (expand_builtin_sprintf): Fix typo.
6192 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
6193 optimizing. Adjust calls of expand_builtin_fputs to match the API
6194 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
6195 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
6196 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
6198 * c-common.c (is_valid_printf_arglist): Delete.
6199 (c_expand_builtin): Delete.
6200 (c_expand_builtin_printf): Moved to builtins.c. Delete.
6201 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
6202 (c_expand_expr): No longer treat CALL_EXPRs specially.
6203 (CALLED_AS_BUILT_IN): Delete.
6205 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6207 PR optimization/11631
6208 * gcse.c (store_motion): Connect infinite loops to exit.
6210 2003-07-24 Jason Merrill <jason@redhat.com>
6212 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
6213 (boolean_true_node, boolean_false_node): Likewise.
6214 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
6215 * tree.c (build_common_tree_nodes): Init boolean_type_node.
6216 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
6217 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
6218 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
6219 (truthvalue_true_node): Renamed from boolean_true_node.
6220 (truthvalue_false_node): Renamed from boolean_false_node.
6221 * c-decl.c: Just set truthvalue_* to integer_*.
6222 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
6224 2003-07-24 Roger Sayle <roger@eyesopen.com>
6226 * c-decl.c (match_builtin_function_types): New subroutine of
6227 duplicate_decls to test whether a redeclaration of a builtin
6228 function is suitably close, i.e. the return type and all of
6229 the argument types have the same modes as the builtin expects.
6230 (duplicate_decls): Fuzzy type matching for builtin functions
6231 moved to match_builtin_function_types.
6233 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6235 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
6238 2003-07-24 Zack Weinberg <zack@codesourcery.com>
6240 * c-decl.c: Search-and-replace change 'binding level' to
6241 'scope' in commentary.
6242 (struct binding_level): Now struct c_scope.
6243 (current_binding_level): Now current_scope.
6244 (free_binding_level): Now scope_freelist.
6245 (current_function_level): Now current_function_scope.
6246 (global_binding_level): Now global_scope.
6247 (make_binding_level): Now make_scope.
6248 (pop_binding_level): Now pop_scope.
6250 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6252 * configure.in (libgcc_visibility): Add missing whitespace.
6254 2003-07-24 Richard Henderson <rth@redhat.com>
6256 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
6257 __gcc_personality_v0.
6259 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6261 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
6263 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
6265 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
6266 documentation missed from my 2003-07-09 patch.
6268 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
6270 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
6272 * configure: Rebuild.
6274 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
6277 * c-typeck.c (type_lists_compatible_p): Do not compare
6278 arguments if one of them is an error_mark_node
6280 2003-07-24 Alan Modra <amodra@bigpond.net.au>
6282 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
6283 if current_function_calls_eh_return.
6285 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6287 * doc/c-tree.texi (OFFSET_TYPE): Update description.
6289 2003-07-23 Bob Wilson <bob.wilson@acm.org>
6291 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
6292 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
6293 __umodsi3, __modsi3): Increase frame size to 32.
6295 2003-07-23 Geoffrey Keating <geoffk@apple.com>
6297 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
6300 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6302 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
6304 PR optimization/10679
6305 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
6307 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6309 PR target/11607 and PR target/11516
6310 * pa.md (extzv, extv, insv): Revert latter half of last patch.
6312 2003-07-22 Mark Mitchell <mark@codesourcery.com>
6314 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
6315 * varasam.c (output_constant): Likewise.
6317 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6319 * alias.c: Fix comment formatting.
6320 * c-common.c: Likewise.
6321 * c-decl.c: Likewise.
6322 * c-opts.c: Likewise.
6323 * combine.c: Likewise.
6324 * cpplib.c: Likewise.
6325 * diagnostic.c: Likewise.
6326 * dojump.c: Likewise.
6327 * final.c: Likewise.
6328 * fold-const.c: Likewise.
6331 * ggc-page.c: Likewise.
6334 * mips-tfile.c: Likewise.
6335 * recog.c: Likewise.
6336 * regclass.c: Likewise.
6337 * regmove.c: Likewise.
6341 2003-07-22 Per Bothner <pbothner@apple.com>
6343 * line-map.c (add_line_map): Handle invalid LEAVE request.
6344 Fixes PR preprocessor/11361.
6346 2003-07-22 Per Bothner <pbothner@apple.com>
6348 * diagnostic.c.(diagnostic_report_current_module): Update to match
6349 2003-06-05 changes to push_srcloc and pop_srcloc.
6351 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
6353 * doc/trouble.texi: Better document two-stage name lookup.
6355 2003-07-22 Eric Christopher <echristo@redhat.com>
6357 * config/s390.c (s390_valid_pointer_mode): New.
6358 (TARGET_VALID_POINTER_MODE): Use.
6359 (s390_emit_prologue): Add tpf profiling hooks.
6360 (s390_emit_epilogue): Ditto.
6361 * config/s390.h (MASK_TPF): New.
6363 (POINTERS_EXTEND_UNSIGNED): Define.
6364 * config/s390.md (ptr_extend): New pattern.
6366 2003-07-22 Zack Weinberg <zack@codesourcery.com>
6368 * hashtable.c (approx_sqrt): Make static.
6369 * hashtable.h: Don't prototype approx_sqrt.
6370 * line-map.c (init_line_maps): Rename linemap_init.
6371 (free_line_maps): Rename linemap_free.
6372 (add_line_map): Rename linemap_add.
6373 (lookup_line): Rename linemap_lookup.
6374 (print_containing_files): Rename linemap_print_containing_files.
6375 * linemap.h: Update to match.
6377 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
6378 linemap routines to use new names.
6380 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
6382 * c-common.c (handle_packed_attribute): Don't pack a struct via a
6383 typedef. Propagate packedness from a main variant.
6385 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
6387 * Makefile.in (install-common): Add dependency on installdirs.
6389 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
6391 * c-common.c (c_common_type_for_mode): Return integer types for
6394 2003-07-22 Geoffrey Keating <geoffk@apple.com>
6396 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
6397 (finish_decl): Call maybe_apply_pragma_weak here.
6398 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
6399 TREE_PUBLIC and TREE_STATIC are decided.
6400 (start_function): Move call to maybe_apply_pragma_weak. Check that
6401 DECL_ASSEMBLER_NAME isn't set too early.
6403 * cpplex.c (_cpp_process_line_notes): Mention option name in
6406 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6408 * combine.c (if_then_else_cond): Simplify the comparison of
6409 rtx against -1, 0, and 1.
6410 * loop.c (check_dbra_loop): Likewise.
6411 * optabs.c (emit_conditional_move): Likewise.
6412 (emit_conditional_add): Likewise.
6413 * config/i386/i386.md (*movsi_or): Likewise.
6414 (*movdi_or_rex6): Likewise.
6416 2003-07-22 Jan Hubicka <jh@suse.cz>
6418 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
6420 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
6422 * cppfiles.c (open_file_pch): Don't put unused entries in the
6423 splay tree. Remove dead code.
6425 2003-07-21 Geoffrey Keating <geoffk@apple.com>
6427 * c-common.h (num_in_fnames): Declare.
6428 (c_static_assembler_name): Move from here...
6429 * c-tree.h (c_static_assembler_name): ... to here.
6430 * c-opts.c: Don't include langhooks-def.h.
6431 (c_static_assembler_name): Move to c-decl.c.
6432 (num_in_fnames): Make externally visible.
6433 * c-decl.c: Include langhooks-def.h.
6434 (c_static_assembler_name): Move from c-opts.c.
6435 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
6436 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
6438 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
6439 when it's not needed.
6441 2003-07-21 Jakub Jelinek <jakub@redhat.com>
6443 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
6444 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
6445 (rs6000_emit_prologue): Save FPRs inline if set.
6447 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
6449 * config/ia64/ia64.md (prefetch): Support predicate.
6451 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
6453 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
6454 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
6457 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6459 PR optimization/11536
6460 * unroll.c (loop_iterations): Do not replace a register holding
6461 the final value by its equivalent before the loop if it is not
6464 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
6466 * doc/extend.texi: Fixes to spelling, grammar, and diction.
6468 2003-07-21 Ben Elliston <bje@wasabisystems.com>
6470 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
6471 (V850 Options): Spelling fixes.
6473 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
6475 * doc/invoke.texi: Fixes to style, grammar and diction.
6477 2003-07-20 Roger Sayle <roger@eyesopen.com>
6479 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
6480 * system.h (SMALL_STACK): Poison obsolete target macro.
6481 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
6483 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
6485 * configure.in: Cache the results of testing for cmp's capabilities.
6486 * configure: Regenerate.
6488 2003-07-20 Mark Mitchell <mark@codesourcery.com>
6491 * dwarf2out.c (gen_enumeration_type_die): Remember that
6492 enumerators can be unsigned.
6494 2003-07-19 Zack Weinberg <zack@codesourcery.com>
6496 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
6497 (push_label_level, pop_label_level): Kill.
6498 (struct binding_level): Rename level_chain to outer.
6499 Add outer_function field. Change parm_flag, function_body,
6500 keep, keep_if_subblocks to 1-bit bitfields of type bool.
6501 (current_function_level): New variable.
6502 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
6503 (keep_next_level, declare_parm_level, warn_if_shadowing):
6505 (struct language_function): Kill named_labels, shadowed_labels fields.
6506 (c_init_decl_processing, start_function, c_push__function_context)
6507 (c_pop_function_context): No need to muck with named_labels nor
6510 (make_binding_level): No need to clear the structure here.
6511 (pop_binding_level): Always operate on current_binding_level.
6512 Update current_function_level if necessary.
6513 (pushlevel): Don't clear named_labels. Update current_function_level
6514 if necessary. Use "true" and "false" where appropriate.
6515 (poplevel): Diagnose labels defined but not used, or vice
6516 versa, and clear out label-meanings leaving scope, while
6517 walking down the decls list, for all binding levels.
6518 Handle LABEL_DECLs appearing in the shadowed list.
6519 pop_binding_level takes no arguments.
6520 (pushdecl_function_level): Use current_function_level.
6522 (make_label, bind_label): New static functions.
6523 (declare_label): New exported function.
6524 (lookup_label, define_label): Rewritten for new data structure.
6525 (shadow_label): Kill.
6527 * c-tree.h: Prototype declare_label; don't prototype
6528 push_label_level, pop_label_level, nor shadow_label.
6529 * c-parse.in: Remove all calls to push_label_level and
6530 pop_label_level. Use declare_label for __label__ decls.
6532 * doc/extend.texi: Clarify that __label__ can be used to
6533 declare labels with local scope in any nested block, not
6534 just statement expressions. Cross-reference nested functions
6535 section from local labels section.
6537 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6539 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
6541 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
6543 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
6545 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6547 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
6548 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
6550 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
6552 * config/s390/s390.c (legitimize_pic_address): Access local symbols
6553 relative to the GOT instead of relative to the literal pool base.
6554 (s390_output_symbolic_const): Handle new GOT-relative accesses.
6555 * config/s390/s390.md ("call"): Access local functions and PLT stubs
6556 relative to the GOT instead of relative to the literal pool base.
6557 ("call_value"): Likewise.
6558 ("call_value_tls"): Likewise.
6560 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
6561 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
6562 (s390_chunkify_finish): Likewise.
6563 (s390_chunkify_cancel): Likewise.
6564 (s390_reorg): Adapt caller.
6565 (find_base_register_in_addr,
6566 find_base_register_ref, replace_base_register_ref): Delete.
6567 (find_ltrel_base, replace_ltrel_base): New functions.
6568 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
6569 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
6570 base vs. index register usage.
6571 (struct constant_pool): Remove 'anchor'.
6572 (s390_add_anchor): Delete.
6573 (s390_dump_pool): Remove anchor handling.
6574 * config/s390/s390.md ("reload_anchor"): Remove.
6576 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
6577 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
6578 (s390_emit_prologue): Use it.
6579 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
6580 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
6581 hard-code register 14.
6582 * config/s390/s390-protos.h (s390_load_got): Declare.
6584 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
6585 Support TImode constants.
6586 * config/s390/s390.md ("consttable_ti"): New.
6587 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
6589 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
6590 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
6591 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
6592 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
6593 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
6594 New symbolic constants.
6595 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
6596 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
6597 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
6598 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
6599 symbolic UNSPEC values.
6600 * config/s390/s390.c (larl_operand, s390_short_displacement,
6601 bras_sym_operand, s390_cannot_force_const_mem,
6602 s390_delegitimize_address, s390_decompose_address,
6603 legitimize_pic_address, s390_output_symbolic_const,
6604 s390_function_profiler): Use symbolic UNSPEC values.
6606 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6608 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
6609 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
6610 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
6611 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
6612 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
6613 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
6614 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
6615 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
6616 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
6617 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
6618 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
6619 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
6620 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
6621 postreload.c prefix.c print-tree.c protoize.c ra-build.c
6622 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
6623 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
6624 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
6625 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
6626 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
6627 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
6630 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6632 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
6633 * toplev.h (warning): Remove attribute.
6635 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6637 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
6638 (pop_label_level): Likewise.
6639 (duplicate_decls): Likewise.
6640 (implicitly_declare): Likewise.
6641 (shadow_label): Likewise.
6642 (start_decl): Likewise.
6643 (finish_decl): Likewise.
6644 (grokdeclarator): Likewise.
6645 (get_parm_info): Likewise.
6646 (detect_field_duplicates): Likewise.
6647 (finish_struct): Likewise.
6648 (start_function): Likewise.
6649 (store_parm_decls): Likewise.
6650 (finish_function): Likewise.
6651 (c_expand_body_1): Likewise.
6652 (check_for_loop_decls): Likewise.
6653 (merge_translation_unit_decls): Likewise.
6655 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
6657 * common.opt: Document --param.
6658 * opts.c (columns, undocumented_msg): New.
6659 (print_help): Get number of columns from environment. Print
6660 --param help. Tweak newline handling.
6661 (print_param_help): New.
6662 (print_filtered_help): Better handling of duplicates. Complain
6663 about undocumented switches.
6664 (print_switch): New.
6665 (wrap_help): Improve wrapping, use COLUMNS.
6666 * opts.sh: Ignore comments in records.
6667 * params.def: Fix typos and remove trailing periods.
6668 * toplev.c (display_help): Don't dump --param help.
6669 * doc/sourcebuild.texi: Update.
6671 2003-07-18 Richard Henderson <rth@redhat.com>
6674 * optabs.c (prepare_operand): Fail gracefully instead of abort
6675 if the predicate doesn't satisfy.
6676 (gen_cond_trap): Allow prepare_operand to fail.
6678 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6680 * c-common.c: Don't undefine GCC_DIAG_STYLE.
6681 (fname_decl): Don't use xxx_with_decl.
6682 (c_add_case_label): Likewise.
6683 (handle_section_attribute): Likewise.
6684 (handle_alias_attribute): Likewise.
6685 (handle_no_instrument_function_attribute): Likewise.
6686 (handle_no_limit_stack_attribute): Likewise.
6687 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
6688 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
6690 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6692 * Makefile.in (ifcvt.o): Add cfgloop.h.
6693 * basic-block.h (EDGE_LOOP_EXIT): New flag.
6694 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
6695 * ifcvt.c: Include cfgloop.h.
6696 (mark_loop_exit_edges): New static function.
6697 (if_convert): Call it.
6698 (find_if_header): Ignore branches out of loops.
6700 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
6702 * combine.c (simplify_comparison): Don't share rtx when converting
6703 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
6705 2003-07-18 David Edelsohn <edelsohn@gnu.org>
6707 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
6708 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
6709 (MUST_PASS_IN_STACK): Define.
6710 (BLOCK_REG_PADDING): Define.
6712 2003-07-18 Richard Henderson <rth@redhat.com>
6714 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
6715 to skip the addr_vec.
6717 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
6719 * combine.c (combinable_i3pat): Don't forbid occurrences of
6720 i2dest or i1dest in inner_dest if inner_dest is a mem.
6722 2003-07-18 Jan Hubicka <jh@suse.cz>
6724 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
6726 2003-07-17 Jakub Jelinek <jakub@redhat.com>
6729 * loop.c (basic_induction_var): Check if convert_modes emitted any
6730 instructions. Remove them and return 0 if so.
6732 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6734 PR optimization/11083
6735 * toplev.c (rest_of_handle_addresof): Rename into
6736 rest_of_handle_addressof. Delete unreachable blocks
6737 if dead edges were purged after the addressof pass.
6739 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
6741 * Makefile.in, configure, configure.in: Remove handling of
6742 lang-options.h and options_.h.
6743 * toplev.c (struct lang_opt, documented_lang_options): Remove.
6744 (display_help): Don't use documented_lang_options.
6746 2003-07-17 Zack Weinberg <zack@codesourcery.com>
6748 * c-decl.c (pushdecl_function_level): Make static, return nothing.
6749 (kept_level_p): Fold into poplevel.
6750 (undeclared_variable): Moved here from c-typeck.c. Export.
6751 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
6752 (undeclared_variable): Prototype here. Don't prototype
6753 kept_level_p nor pushdecl_function_level.
6754 * c-parse.in: Change first argument to poplevel from
6755 "kept_level_p()" to "KEEP_MAYBE".
6756 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
6758 2003-07-17 Roger Sayle <roger@eyesopen.com>
6760 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
6761 commutative operands instead of modifying the RTL in-place.
6763 2003-07-17 Mark Mitchell <mark@codesourcery.com>
6765 PR optimization/11557
6766 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
6767 unless we know which function is being called.
6769 2003-07-17 Roger Sayle <roger@eyesopen.com>
6771 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
6772 whether to reorder the operands of a commutative binary operator.
6774 2003-07-17 Roger Sayle <roger@eyesopen.com>
6776 * fold-const.c (const_binop): Avoid performing the FP operation at
6777 compile-time, if either operand is NaN and we honor signaling NaNs,
6778 or if we're dividing by zero and either flag_trapping_math is set
6779 or the desired mode doesn't support infinities.
6780 (fold_initializer): New function to fold an expression ignoring any
6781 potential run-time exceptions or traps.
6782 * tree.h (fold_initializer): Prototype here.
6783 * c-typeck.c (build_binary_op): Move to the end of the file so
6784 that intializer_stack is in scope. If constructing an initializer,
6785 i.e. when initializer_stack is not NULL, use fold_initializer to
6787 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
6788 performing FP operations at compile-time, if they would raise an
6789 exception at run-time.
6791 2003-07-17 Geoffrey Keating <geoffk@apple.com>
6794 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
6795 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
6796 (GTFILES): Add langhooks.c.
6797 (gt-langhooks.h): New.
6798 * c-common.h (c_static_assembler_name): Prototype.
6799 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6800 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6801 * c-opts.c: Include langhooks-def.h.
6802 (c_static_assembler_name): New.
6803 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
6805 (lhd_set_decl_assembler_name): Give static objects with context
6807 * varasm.c (var_labelno): Delete.
6808 (make_decl_rtl): Don't change the assembler name once it's set.
6810 * c-opts.c (this_input_filename): New.
6811 (finish_options): Take new parameter, name of file being compiled.
6812 Update callers. Set this_input_filename.
6813 (push_command_line_include): Use this_input_filename not
6814 main_input_filename.
6816 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6818 * Makefile.in: Depend .pot generation on options.c.
6819 * po/exgettext: Add an extra_files variable containing additional
6822 2003-07-17 Zack Weinberg <zack@codesourcery.com>
6824 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
6825 c_write_global_declarations.
6827 * c-decl.c: Fix typos in several comments. Remove all
6828 #if 0 blocks; reindent as needed. Remove unused argument
6829 to declare_parm_level; all callers changed.
6830 * c-parse.in: Update calls to declare_parm_level. Avoid
6831 issuing a double warning in some circumstances.
6832 * c-typeck.c: Update calls to declare_parm_level.
6833 * c-tree.h: Update prototype of declare_parm_level.
6835 * c-pragma.c (apply_pragma_weak): Don't complain about a
6836 redundant #pragma weak.
6838 * objc/objc-act.c (forward_declare_categories,
6839 build_selector_reference_decl, build_class_reference_decl,
6840 build_objc_string_decl, synth_forward_declarations,
6841 build_protocol_reference): Set TREE_PUBLIC on synthetic
6842 forward decl to 0, consistent with eventual definition.
6843 Correct comments to match.
6845 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
6846 in regexp that don't form a range expression.
6847 * fixinc/fixincl.def: Regenerate.
6849 2003-07-17 Richard Henderson <rth@redhat.com>
6852 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
6853 even with !TARGET_CONST_GP.
6854 (ia64_function_ok_for_sibcall): Reject non-local functions.
6856 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
6858 * c-common.c (c_estimate_num_insns_1): Don't handle
6860 * expr.c (safe_from_p): Likewise.
6861 * gengtype.c (adjust_field_tree_exp): Likewise.
6862 * stmt.c (warn_if_unused_value): Likewise
6863 * tree.c (first_rtl_op): Likewise.
6864 * tree.def: Don't define METHOD_CALL_EXPR.
6865 * java/lang.c (java_estimate_num_insns_1): Don't handle
6868 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6871 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
6872 and its restrictions for the SPARC64 port.
6873 Move the entry of "-mimpure-text" before that of "-mv8".
6875 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6876 Phil Edwards <phil@jaj.com>
6878 * doc/install.texi (*-*-solaris2*): Document the step-by-step
6879 procedure to bootstrap and install.
6880 Document the preference for the legacy Sun tools in /usr/bin
6881 over the POSIX tools in /usr/xpg4/bin for the build process.
6883 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6885 * c.opt: Document Uncodumented; use it. Document ObjC options.
6886 * opts.c (print_filtered_help): Skip undocumented switches.
6887 * opts.h (CL_UNDOCUMENTED): New.
6888 * opts.sh: Handle Undocumented.
6889 * toplev.c (documented_lang_options): Prevent its becoming empty.
6891 * lang-options.h: Remove.
6893 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
6895 * loop.c (check_ext_dependent_givs): Pass const struct loop *
6896 instead of struct loop_info * as argument. Accept BIVs with
6897 increment +/- 1 provided there is a friendly exit test against
6898 a loop-invariant value.
6899 (strength_reduce): Adapt call to check_ext_dependent_givs.
6901 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6902 Con Bradley <con.bradley@superh.com>
6904 * sh-protos.h (sh_get_pr_initial_val): Declare.
6905 * sh.c (regno_reg_class): Make its elements type enum reg_class.
6906 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
6907 and live_regs_mask arguments. Changed all callers.
6908 (save_schedule_s): New structure.
6909 (save_schedule): New typedef.
6910 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
6911 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
6912 In interrupts handlers, also save registers that are usually
6913 partially saved, and make sure there is at least one general purpose
6914 register saved if a target register needs saving.
6915 Add casts in comparisons to avoid warnings.
6916 (sh_media_register_for_return): return -1 for interrupt handlers.
6917 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
6918 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
6919 registers used are available.
6920 Set RTX_FRAME_RELATED_P where appropriate.
6921 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
6922 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
6923 (initial_elimination_offset): Likewise.
6924 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
6925 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
6926 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
6927 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
6928 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
6929 and for target registers.
6930 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
6931 (regno_reg_class): Make its elements type enum reg_class.
6932 (CONSTRAINT_LEN): Don't use isdigit.
6933 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
6934 (FUNCTION_ARG): Add parentheses to avoid warnings.
6935 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
6936 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
6937 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
6938 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
6939 * sh.md (xordi3+1): Remove unused variable regno.
6940 (return_media): Check that tr0 is available before using it.
6942 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
6944 * c.opt: Document more options.
6946 2003-07-16 Roger Sayle <roger@eyesopen.com>
6948 * combine.c (subst): Also handle (subreg (const_double ...)) case
6949 if created by a substitution, by using the original inner mode.
6951 2003-07-16 Roger Sayle <roger@eyesopen.com>
6953 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
6954 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
6955 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
6957 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
6959 * doc/install.texi (--without-headers): New.
6961 Partial Fix PR/10129
6962 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
6963 (machopic_output_function_base_name): New; print the true pic label.
6964 (machopic_classify_ident): Pic Base is always a defined data.
6965 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
6966 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
6968 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
6969 if they are not floating point registers.
6972 * ggc.h: Add header guards.
6973 * c-decl.c (finish_struct): Sort fields if
6974 number greater than 15 and there are no
6975 anonymous structs/unions.
6976 * c-common.h: Include ggc.h.
6977 (sorted_fields_type): New struct.
6978 (field_decl_cmp): New prototype.
6979 (resort_sorted_fields): New prototype.
6980 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
6981 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
6982 as s, removing other fields.
6983 * c-typeck.c (lookup_field): Use s in lang_type.
6984 These were mostly moved from cp/class.c:
6985 * c-common.c (field_decl_cmp): New static function.
6986 (field_decl_cmp): New function.
6987 (resort_sorted_fields): New function.
6989 2003-07-16 Geoffrey Keating <geoffk@apple.com>
6991 * config/darwin.c (machopic_select_section): Use decl_readonly_section
6992 to do most of the work.
6994 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
6996 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
6997 * config/mmix/mmix.c: Convert functions to ISO C90.
6998 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
7000 (mmix_get_hard_reg_initial_val): Tweak section head comment.
7002 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
7004 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
7006 2003-07-16 Jakub Jelinek <jakub@redhat.com>
7008 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
7009 (uw_update_context_1): Use it.
7010 * config/rs6000/rs6000.c (insn_after_throw): Remove.
7011 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
7012 in parent frame if _Unwind_* called directly instead of through
7014 (rs6000_emit_eh_toc_restore): Remove.
7015 (rs6000_emit_prologue): Update stack pointer before doing any saving
7016 if current_function_calls_eh_return. Generate unwind info for $r2.
7017 (rs6000_emit_epilogue): Restore stack pointer after doing all
7018 restoring if current_function_calls_eh_return. Restore $r2.
7019 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
7020 * config/rs6000/rs6000.md (eh_return): Remove call to
7021 rs6000_emit_eh_toc_restore.
7022 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
7023 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
7025 2003-07-15 Jakub Jelinek <jakub@redhat.com>
7027 * expr.c (emit_block_move): Don't move anything if size is const 0.
7028 (clear_storage): Test against const0_rtx instead of comparing INTVAL
7031 2003-07-15 David S. Miller <davem@redhat.com>
7033 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
7034 emit nop if the last real insn is CALL_INSN.
7036 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
7038 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
7040 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
7042 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
7044 * config/i386/winnt.c (associated_type): Artificial methods are not
7045 affected by the import/export status of their class unless they are
7047 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
7049 * config/i386/winnt.c: Fix GCC copyright comment.
7051 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
7054 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
7055 not recursing on hard error.
7056 (diagnostic_for_decl): Likewise.
7057 * diagnostic.def: Rearrange.
7059 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
7061 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7062 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
7064 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
7065 Richard Henderson <rth@redhat.com>
7067 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
7068 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
7069 (_Unwind_SetGR): Likewise.
7070 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
7071 (Unwind_SpTmp): New typedef.
7072 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
7073 (uw_update_context): Use _Unwind_GetPtr.
7074 (init_dwarf_reg_size_table): Move above uw_init_context_1.
7075 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
7076 Use _Unwind_SetSpColumn.
7077 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
7080 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
7082 * c.opt: Document more options.
7083 * toplev.c (documented_lang_options): Remove all local help strings.
7085 2003-07-15 Mark Mitchell <mark@codesourcery.com>
7088 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
7091 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
7094 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
7095 swap comparison operands if doing so would generate an
7096 unrecognizable insn.
7098 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7100 PR optimization/11320
7101 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
7102 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
7103 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7104 current_sched_info->compute_jump_reg_dependencies. Record which
7105 registers are used and which registers are set by the jump.
7106 Clear deps->reg_conditional_sets after a barrier.
7107 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
7108 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
7109 (init_deps): Initialize reg_conditional_sets.
7110 (free_deps): Clear reg_conditional_sets.
7111 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
7112 Mark registers live on entry of the fallthrough block and conditionally
7113 set as set by the jump. Mark registers live on entry of non-fallthrough
7114 blocks as used by the jump.
7115 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
7116 Mark new parameters as unused.
7118 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7120 * doc/invoke.texi: Resync MIPS -march documentation.
7122 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7124 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
7125 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
7126 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
7127 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
7128 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
7129 (mips_issue_rate): Handle PROCESSOR_R9000.
7130 (mips_use_dfa_pipeline_interface): Likewise.
7131 * config/mips/9000.md: New file.
7132 * config/mips/mips.md: Include it.
7133 (define_attr cpu): Add r9000.
7134 (mulsi3_mult3): Use "mul" for rm9000 code.
7136 2003-07-15 Stan Cox <scox@redhat.com>
7138 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
7139 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
7140 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
7141 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
7142 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
7143 (mips_issue_rate): Handle PROCESSOR_R7000.
7144 (mips_use_dfa_pipeline_interface): Likewise.
7145 * config/mips/7000.md: New file.
7146 * config/mips/mips.md: Include it.
7147 (define_attr cpu): Add r7000.
7148 (mulsi3_mult3): Use "mul" for rm7000 code.
7150 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7152 * config/mips/mips.md (define_attr type): Add condmove. Use it for
7153 the conditional move patterns.
7154 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
7155 Check for condmove type.
7156 (ir_vr54_arith): Add move type.
7157 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
7158 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
7160 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
7162 * c-opts.c (print_help): Remove.
7163 (c_common_handle_option): Don't handle --help.
7164 * c.opt: Document some options.
7166 * opts.c (print_filtered_help): New.
7167 (print_help): Use it.
7169 2003-07-14 Geoffrey Keating <geoffk@apple.com>
7171 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
7172 * tree.c: (build_common_tree_nodes_2): Likewise.
7173 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
7174 (V4DF_type_node): New.
7176 * c-opts.c (push_command_line_include): Don't free deferred_opts,
7178 (finish_options): Reset init_cursor.
7180 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
7182 * expr.c (expand_assignment): Remove an unused argument
7184 * expr.h: Update the prototype.
7185 * function.c: Update the callers.
7188 2003-07-14 Mark Mitchell <mark@codesourcery.com>
7191 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
7194 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
7196 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
7197 with __cplusplus, not "we must use the C++ compiler's type"
7198 * fixinc/inclhack.def (void_null): Note that Interix needs this.
7199 * fixinc/fixincl.x: Regenerate.
7201 2003-07-14 Geoffrey Keating <geoffk@apple.com>
7203 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
7204 and unseen_objects from the global data before calling
7205 __deregister_frame_info_bases.
7206 (examine_objects): Insert objects into the seen_objects list,
7208 (_Unwind_Find_FDE): Always unlock the global object lists, even if
7209 we couldn't allocate a data structure to put in it.
7211 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
7212 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
7213 (SET_TYPE_PROTOCOL_LIST): New.
7214 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
7215 (get_object_reference): Likewise.
7217 2003-07-14 Jan Hubicka <jh@suse.cz>
7219 * cfglayout.c (locator_file): Break out from ....
7220 (insn_file): ... here.
7221 (locator_line): Break out from ....
7222 (insn_line): ... here.
7223 * rtl.h (locator_file, locator_line): Declare.
7224 (final_start_function): Set proper line/file info.
7226 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7228 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
7229 handled by pp_c_cast_expression.
7231 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7233 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
7234 allocate 32768 bytes of stack. Use addition rather than subtraction
7235 when a single insn is enough.
7236 * config/mips/mips.md: Remove insns and splitters for subtracting
7238 (subsi3): Only accept register operands.
7239 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
7240 (subdi3_internal_3, subsi3_internal_2): Likewise.
7241 (casesi): Use expand_binop to subtract the lower bound.
7243 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7245 * config/mips/mips.c (mips_in_small_data_p): Don't handle
7246 TARGET_MIPS16 specially.
7248 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7250 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
7251 mips_output_aligned_bss.
7252 * config/mips/linux.h: Likewise.
7253 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
7254 * config/mips/mips.c (mips_output_aligned_bss): New function.
7256 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
7257 * config/mips/elf64.h: Likewise.
7259 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
7260 mips_declare_object_name.
7261 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
7262 * config/mips/elf64.h: As for elf.h.
7263 * config/mips/iris6.h: Likewise.
7264 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
7265 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
7266 do...while (0) block.
7267 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
7268 (mips_finish_declare_object): Declare.
7269 * config/mips/mips.c (mips_declare_object_name): New function.
7270 (mips_finish_declare_object): New function.
7272 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
7273 * config/mips/linux.h: Likewise.
7275 * config/mips/mips.c (inside_function): Delete.
7276 (file_in_function_warning, ignore_line_number): Delete.
7277 (mips_output_filename): Don't warn about changing filenames within
7279 (mips_output_lineno): Update accordingly.
7280 (mips_output_function_prologue): Don't reset the deleted variables.
7281 * config/mips/mips.h (inside_function): Delete.
7282 (file_in_function_warning, ignore_line_number): Delete.
7284 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
7285 * config/mips/elf64.h: Likewise.
7286 * config/mips/openbsd.h: Likewise.
7287 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
7288 * config/mips/linux.h: Likewise.
7289 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
7290 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
7292 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
7293 to the list of include files when using gas.
7294 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
7295 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
7296 * config/mips/elf64.h: Likewise.
7297 * config/mips/iris5.h: Likewise.
7298 * config/mips/linux.h: Likewise.
7299 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
7300 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
7301 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
7302 * config/mips/sdb.h: ...this new file.
7304 2003-07-14 Douglas Rupp <rupp@gnat.com>
7306 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
7307 argument to getcwd; use fixed buffer instead.
7309 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
7311 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
7312 * fixinc/fixinc.wrap: Delete.
7314 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7316 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
7319 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7321 * ggc-page.c (struct globals): Add new fields to keep track of the
7322 total allocated memory and overhead.
7323 (ggc_print_statistics): Print them.
7324 (ggc_alloc): Keep track of the total allocated memory and the
7327 * tree.c (dump_tree_statistics): Increase spacing.
7328 (enum tree_node_kind): Move to ...
7329 * tree.h (enum tree_node_kind): ... here.
7330 (tree_node_counts, tree_node_sizes): Declare.
7332 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
7334 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
7336 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7338 PR optimization/11440
7339 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
7342 2003-07-14 Alan Modra <amodra@bigpond.net.au>
7344 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
7345 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
7346 (emit_group_load, emit_group_store): Adjust declarations.
7347 Remove most occurrences of #ifdef TREE_CODE.
7348 * expr.c (emit_group_load): Add "type" param, and use
7349 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
7350 aligned accesses if !SLOW_UNALIGNED_ACCESS.
7351 (emit_group_store): Likewise.
7352 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
7353 emit_group_load and emit_group_store calls.
7354 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
7355 BLOCK_REG_PADDING to determine whether we need endian_correction.
7356 (load_register_parameters): Localize vars. Handle shifting of
7357 small values to the correct end of regs. Adjust emit_group_load
7359 (expand_call, emit_library_call_value_1): Adjust emit_group_load
7360 and emit_group_store calls.
7361 * function.c (assign_parms): Set mem alignment for stack slots.
7362 Adjust emit_group_store call. Store values at the "wrong" end
7363 of regs to the stack. Use BLOCK_REG_PADDING.
7364 (locate_and_pad_parm): Save where_pad.
7365 (expand_function_end): Adjust emit_group_load call.
7366 * stmt.c (expand_value_return): Adjust emit_group_load call.
7367 * Makefile.in (calls.o): Depend on $(OPTABS_H).
7368 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
7369 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
7370 (MUST_PASS_IN_STACK): Define.
7371 (BLOCK_REG_PADDING): Define.
7372 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
7373 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
7374 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
7375 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
7376 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
7378 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
7380 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
7382 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7384 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
7385 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
7387 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7390 * toplev.c: Don't cut off option names.
7392 2003-07-13 Andreas Jaeger <aj@suse.de>
7394 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
7395 to integer of different size.
7397 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
7399 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
7400 to (eq (and X 1) 0).
7402 2003-07-13 Andreas Jaeger <aj@suse.de>
7404 * config.gcc: Add pmmintrin.h for x86_64-*-*.
7406 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7408 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
7409 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
7410 list. Move these all together down by cpplib.
7412 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
7413 definition of CPPCHAR_SIGNED_T.
7415 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
7416 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
7417 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
7419 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
7420 * cppinit.c (cpp_create_reader): Likewise.
7422 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
7423 * cpptrad.c: Likewise. All callers changed.
7424 * cpplib.c: All callers changed.
7425 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
7426 * hashtable.h: Define GTY(x) to nothing here too.
7428 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7430 * stor-layout.c (compute_record_mode): Remove very obsolete test
7431 that forces BLKmode for records with fields crossing word boundary.
7433 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7435 * Makefile.in: Remove orphan reference to acconfig.h.
7437 2003-07-13 Andreas Jaeger <aj@suse.de>
7439 * cgraphunit.c: Convert prototypes to ISO C90.
7441 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7443 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
7445 * fixinc/fixincl.x: Rebuild.
7447 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7449 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
7450 i?86-*-*. Use correct name of cache variable.
7451 * configure: Regenerate.
7453 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7455 * config/alpha/alpha.c: Fix comment typos.
7456 * config/alpha/alpha.md: Likewise.
7457 * config/arm/arm.c: Likewise.
7458 * config/arm/arm.md: Likewise.
7459 * config/arm/lib1funcs.asm: Likewise.
7460 * config/avr/avr.md: Likewise.
7461 * config/arm/README-interworking: Fix typos.
7463 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7465 * c-format.c: Fix comment formatting.
7466 * c-typeck.c: Likewise.
7467 * coverage.c: Likewise.
7468 * cppcharset.c: Likewise.
7469 * cpplib.c: Likewise.
7470 * dbxout.c: Likewise.
7471 * gcov-io.h: Likewise.
7472 * toplev.c: Likewise.
7474 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7476 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
7479 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7481 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
7482 uses three-argument AC_DEFINE so no acconfig.h entries are
7484 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
7485 which contains the GAS version number as a scaled integer.
7486 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
7487 ability to check for ELF assembler.
7488 (gcc_GAS_CHECK_FEATURE): New macro.
7489 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
7490 assembler feature checks using gcc_GAS_CHECK_FEATURE.
7491 Use three-argument AC_DEFINE everywhere.
7492 * acconfig.h: Deleted.
7493 * config.in, configure: Regenerate.
7495 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7497 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
7499 * fixinc/fixincl.x: Regenerate.
7501 * fixinc/inclhack.def (gnu_types): Improve comment.
7503 2003-07-12 Andreas Jaeger <aj@suse.de>
7505 * fp-test.c (main): Use ISO C90 prototype.
7507 * version.c: Remove unneded include of ansidecl.h.
7509 * cgraph.h: Convert prototypes to ISO C90.
7510 * cgraph.c: Likewise.
7511 * fix-header.c: Likewise.
7513 * protoize.c: Likewise.
7515 2003-07-12 Jan Hubicka <jh@suse.cz>
7517 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
7520 2003-07-12 Jan Hubicka <jh@suse.cz>
7521 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7523 * cgraph.c (cgraph_max_uid): New global variable.
7524 (cgraph_node): Set uid field.
7525 (create_edge): Keep inline flags consistent.
7526 (dump_cgraph): Dump more info.
7527 * cgraph.h (struct cgraph_local_info): Remove inline_many and
7528 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
7529 (struct cgraph_global_info): Add insns, calls, cloned_times,
7531 (struct cgraph_node): Add uid.
7532 (struct cgraph_edge): Add inline_call.
7533 (cgraph_max_uid, cgraph_inline_p): Declare.
7534 * cgraph.c: Include params.h and fibheap.h
7535 (cgraph_mark_functions_to_inline_once): Kill.
7536 (INSNS_PER_CALL): New constant.
7537 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
7539 (cgraph_finalize_function): Do not analyze inlining.
7540 (cgraph_finalize_compilation_unit): Set inlining attributes.
7541 (cgraph_mark_functions_to_output): More consistency checks.
7542 (cgraph_optimize_function): Set current_function_decl to NULL.
7543 (cgraph_expand_function): Use new inline flags.
7544 (cgraph_postorder): Expand from cgraph_expand_functions.
7545 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
7546 (cgraph_inlined_into, cgraph_inlined_callees,
7547 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
7548 cgraph_mark_inline, cgraph_check_inline_limits,
7549 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
7550 cgraph_decide_inlining, cgraph_inline_p): New functions.
7551 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
7552 PARAM_INLINE_UNIT_GROWTH): New parameters.
7553 * tree-inline.c (struct inline_data): New field current_decl.
7554 (expand_call_inline): Avoid forward declarations; use
7555 inlinable_function_p.
7556 (optimize_inline_calls): Set id.current_decl.
7558 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
7560 * configure.in: Remove wrongly added definition of
7562 * configure: Regenerate.
7564 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
7566 * rtl.def (NOTE): Do not use padding.
7568 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
7570 * doc/install.tex: Update required binutils for i?86-*-linux*
7572 2003-07-11 Richard Henderson <rth@redhat.com>
7574 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
7576 2003-07-11 Mark Mitchell <mark@codesourcery.com>
7578 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
7579 TRANSLATION_UNIT_DECL as top_level.
7581 2003-07-11 Jakub Jelinek <jakub@redhat.com>
7583 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
7584 then fall back to cmpstrM.
7585 * builtins.c (expand_builtin_memcmp): Likewise.
7586 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
7587 (s390_expand_cmpmem): ... this.
7588 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
7589 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
7590 from cmpstr* patterns. Rename call to s390_expand_cmpstr
7591 to s390_expand_cmpmem.
7592 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
7593 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
7595 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
7597 * doc/md.texi (cmpstrM): Describe as String compare insn, not
7601 2003-07-11 Loren James Rittle <ljrittle@acm.org>
7603 * config/i386/freebsd.h (SET_ASM_OP): Remove.
7604 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
7605 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
7606 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
7608 2003-07-11 Richard Henderson <rth@redhat.com>
7610 * function.c (assign_parms): Don't recombine complex args if
7611 fnargs is unchanged from orig_fnargs.
7612 (split_complex_args): Return args without complex before copying.
7613 Re-layout the modified parameters.
7615 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
7617 * regclass.c (choose_hard_reg_mode): Add third argument.
7618 Changed all callers.
7619 * rtl.h (choose_hard_reg_mode): Update declaration.
7620 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7621 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
7623 2003-07-11 Geoffrey Keating <geoffk@apple.com>
7625 * c-decl.c (finish_decl): Handle 'used' here...
7626 * cgraphunit.c (cgraph_finalize_function): ... and here ...
7627 * c-common.c: (handle_used_attribute): ... not here.
7629 * configure.in (onstep): Support --enable-intermodule.
7630 * Makefile.in (OBJS-common): New.
7632 (OBJS-archive): New.
7633 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
7634 (OBJS-onestep): New.
7635 (libbackend.a): Support @onestep@.
7636 (libbackend.o): New.
7637 * configure: Regenerate.
7639 * c-common.h (c_reset_state): New prototype.
7640 (c_parse_file): New prototype.
7641 (finish_file): Move prototype from c-tree.h.
7642 * c-decl.c: Include <hashtab.h>.
7643 (builtin_decls): New.
7644 (current_file_decl): New.
7645 (duplicate_decls): Add extra parameter. Change all callers. Don't
7646 output duplicate common symbols.
7647 (link_hash_hash): New.
7648 (link_hash_eq): New.
7649 (poplevel): Handle popping of the top level.
7650 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
7651 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
7652 (pushdecl_top_level): Likewise.
7653 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
7654 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
7655 (finish_decl): Handle TRANSLATION_UNIT_DECL.
7656 (merge_translation_unit_decls): New.
7657 (c_write_global_declarations): New.
7658 (c_reset_state): New.
7659 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
7660 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
7661 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
7662 TRANSLATION_UNIT_DECL.
7663 (c_objc_common_finish_file): Call merge_translation_unit_decls.
7664 * c-opts.c (in_fnames): Rename from in_fname.
7665 (c_common_decode_option): Handle multiple input filenames.
7666 (c_common_post_options): Likewise.
7667 (c_common_parse_file): Likewise; also, call c_parse_file rather than
7669 * c-parse.in: Move cleanup code to c_parse_file.
7670 (free_parser_stacks): Move contents to c_parse_file.
7671 (c_parse_file): New.
7672 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
7674 (C_DECL_FILE_SCOPE): New.
7675 (finish_file): Move prototype to c-common.h.
7676 (merge_translation_unit_decls): New prototype.
7677 (comptypes): Add extra parameter to prototype.
7678 (c_write_global_declarations): New prototype.
7679 * c-typeck.c (tagged_types_tu_compatible_p): New.
7680 (function_types_compatible_p): Add extra parameter, change all callers.
7681 (type_lists_compatible_p): Likewise.
7682 (comptypes): Likewise.
7683 (struct tagged_tu_seen): New.
7684 (tagged_tu_seen_base): New.
7685 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
7686 (c_mark_addressable): Remove #if 0 code.
7687 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
7688 comment explaining why it shouldn't have to.
7689 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
7691 * cppinit.c (cpp_read_next_file): New.
7692 (cpp_read_main_file): Use it.
7693 * cpplib.c (undefine_macros): New.
7694 (cpp_undef_all): New.
7695 * cpplib.h (cpp_read_next_file): Prototype.
7696 (cpp_undef_all): Prototype.
7697 * langhooks-def.h (write_global_declarations): Remove prototype.
7698 * toplev.h (write_global_declarations): Add prototype.
7699 * tree.c (decl_type_context): Use switch statement, handle
7700 TRANSLATION_UNIT_DECL.
7701 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
7702 (TRANSLATION_UNIT_DECL): New kind of tree.
7703 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
7704 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
7705 * doc/invoke.texi: Make attempt to document new functionality.
7707 2003-05-19 Per Bothner <bothner@apple.com>
7709 * gcc.c (combine_inputs): New.
7710 (process_command): Set combine_inputs.
7711 (do_spec_1): Handle combine_inputs.
7714 2003-07-10 James E Wilson <wilson@tuliptree.org>
7716 PR optimization/9745
7717 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
7718 loop_insn_emit_before.
7719 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
7721 2003-07-10 Zack Weinberg <zack@codesourcery.com>
7723 * cppcharset.c: Fix comment.
7724 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
7725 (EILSEQ): #define to EINVAL if not already defined.
7726 (convert_using_iconv): #if out when !HAVE_ICONV.
7727 (init_iconv_desc): Handle !HAVE_ICONV here...
7728 (cpp_init_iconv): ...not here.
7730 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
7732 * common.opt: More --help messages.
7733 * opts.c (print_help): Use puts().
7734 * toplev.c (f_options): Remove help text.
7735 (display_help): Don't dump f_options.
7737 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
7739 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
7740 Move i?86-*-interix* to the don't-fix list.
7741 * fixinc/fixinc.interix: Delete with extreme prejudice.
7743 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
7746 * doc/install.texi: Document requirements for ia64-*-hpux* target.
7748 2003-07-10 Roger Sayle <roger@eyesopen.com>
7750 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
7752 2003-07-10 Zack Weinberg <zack@codesourcery.com>
7754 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
7755 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
7756 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
7757 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
7758 convert_no_conversion, convert_using_iconv): New functions.
7759 (APPLY_CONVERSION): New macro.
7760 (struct conversion, conversion_tab): New data structure.
7761 (init_iconv_desc): Check conversion_tab for a custom conversion
7762 primitive before trying to use iconv.
7763 (convert_cset): Deleted.
7764 (cpp_init_iconv): Use UTF- terminology, not UCS-.
7765 (_cpp_destroy_iconv): Update to match.
7766 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
7767 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
7768 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
7769 (_cpp_interpret_string_notranslate): New function, moved here
7772 * cpphash.h (convert_f, struct cset_converter): New types.
7773 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
7774 are now struct cset_converter, not bare iconv_t.
7776 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
7777 all callers changed.
7779 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
7781 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
7782 to opts.sh command line.
7783 * opts.sh: Write to temporary files with a move-if-change at the end.
7785 2003-07-10 Denis Chertykov <denisc@overta.ru>
7786 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7788 * combine.c (gen_binary): Handle the CLOBBER rtx and
7789 don't build a binary operation with it.
7791 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7793 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
7794 store_killed_after, store_killed_before): Keep track of the correct
7795 dependency function to use.
7797 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
7798 * toplev.c (do_compile): Don't try to open dump files before
7799 lang_dependent_init initializes dump_base_name.
7801 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7803 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
7805 * config/frv/frv.c (frv_expand_builtin): Likewise.
7806 * config/sh/sh.c (sh_media_init_builtins): Likewise.
7808 2003-07-09 Mark Mitchell <mark@codesourcery.com>
7811 * doc/invoke.texi (C++ Dialect Options): Change documentation of
7814 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
7816 * tm.texi (RETURN_ADDR_OFFSET): Document.
7818 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
7820 * gcov-io.h: Update documentation.
7821 (GCOV_UNSIGNED2STRING): New.
7822 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
7823 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
7824 GCOV_TAG_SUMMARY_LENGTH): Adjust.
7825 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
7826 GCOV_TAG_COUNTER_NUM): New.
7827 (GCOV_BLOCK_SIZE): Number of words.
7828 (gcov_var): Adjust buffer type.
7829 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
7830 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
7831 count, not byte count.
7832 (gcov_open): Adjust overread init.
7833 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
7834 gcov_write_string, gcov_write_tag, gcov_write_length,
7835 gcov_write_tag_length): Adjust.
7836 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
7837 (gcov_sync, gcov_seek): Adjust.
7838 * gcov-dump.c (print_usage): Show gcc version only.
7839 (dump_file): Use GCOV_UNSIGNED2STRING.
7840 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
7841 * gcov.c (print_version): Show gcc version only.
7842 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
7843 GCOV_TAG_*_NUM macros.
7844 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
7845 GCOV_TAG_COUNTER_LENGTH.
7846 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
7847 Use GCOV_TAG_COUNTER_NUM.
7848 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
7849 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
7851 2003-07-10 Andreas Schwab <schwab@suse.de>
7853 * gcov-dump.c (dump_file): Fix missing address operator.
7855 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7858 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
7860 (fold_single_bit_test): If sign_bit_p() fails, assume that the
7861 bit being tested is not a sign bit.
7863 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7865 * config/h8300/h8300.md (a peephole2): New.
7867 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
7869 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
7870 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
7871 from ld-linux.so.2 to ld.so.1.
7872 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
7873 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
7874 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
7875 nor -Wl,-rpath-link.
7876 (LIB_SPEC): Add -rpath-link if !static.
7877 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
7878 * config/mn10300/mn10300.c (mn10300_protect_label): New
7880 * config/mn10300/linux.h (PRINT_OPERAND,
7881 PRINT_OPERAND_ADDRESS): Set it during their execution.
7882 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
7883 mn10300_protect_label is set.
7884 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
7886 (LIB_SPEC, STARTFILE_SPEC): Define.
7887 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
7888 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
7889 FLOAT_BIT_ORDER_MISMATCH.
7890 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7891 * config.gcc (am33_2.0-*-linux*): Added.
7892 * config/mn10300/linux.h: New.
7893 * config/mn10300/t-linux: New.
7895 2003-07-10 Andreas Jaeger <aj@suse.de>
7897 * fold-const.c: Properly wrap prototypes.
7899 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7901 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
7902 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
7904 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
7905 * config/mn10300/mn10300.h: GTY-declare it.
7906 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
7907 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
7908 prototype. Use incoming RTL argument.
7909 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
7910 * config/mn10300/mn10300.md (int_label): Move C statements...
7911 (GOTaddr2picreg): ... here.
7912 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
7913 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
7914 * config/mn10300/mn10300.c (mn10300_encode_section_info):
7915 ... here. New function.
7916 (TARGET_ENCODE_SECTION_INFO): Define to it.
7917 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
7918 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
7920 (mn10300_loadPC): Define as insn splittable after reload.
7921 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
7922 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
7923 be defined in .rodata even in PIC, now that the assembler
7925 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7926 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
7927 symbol take an underscore prefix.
7928 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7929 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
7930 legitimize_pic_address): Declare.
7931 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
7932 the PIC register as fixed.
7933 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
7934 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
7936 (LEGITIMATE_PIC_OPERAND_P): Define.
7937 (PIC_OFFSET_TABLE_REGNUM): Define.
7938 (GOT_SYMBOL_NAME): Define.
7939 (SYMBOLIC_CONST_P): Define.
7940 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
7942 (MN10300_GLOBAL_P): Test it.
7943 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
7944 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
7945 * config/mn10300/mn10300.c (print_operand): Handle unspec.
7946 (expand_prologue): Set PIC register.
7947 (call_address_operand): Don't match SYMBOL_REFs in PIC.
7948 (legitimize_address): Call legitimize_pic_address.
7949 (legitimize_pic_address): New fn.
7950 (legitimate_pic_operand_p): New fn.
7951 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
7952 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
7953 UNSPEC_PLT): New constants.
7954 (pop_pic_reg): New insn.
7955 (movsi): Adjust non-PIC addresses.
7956 (builtin_setjmp_receiver): Restore the PIC register.
7958 (call): Adjust non-PIC addresses.
7959 (int_label, GOTaddr2picreg): New expands.
7960 (am33_loadPC): New insn.
7961 (mn10300_loadPC): New expand.
7962 (call_next_insn): New insn.
7963 (add_GOT_to_pic_reg): New expand.
7964 (symGOT2reg, symGOT2reg_i): New expands.
7965 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
7966 (sym2PIC, sym2PLT): New expands.
7968 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7970 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
7971 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
7972 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
7973 to flag_unsafe_math_optimizations.
7974 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7975 * config/mn10300/mn10300.c (expand_prologue): Mark
7976 FP-register-saving insns as frame-related.
7977 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
7978 * config/mn10300/mn10300.c
7979 (mn10300_get_live_callee_saved_regs): Don't search past
7980 LAST_EXTENDED_REGNUM.
7981 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
7982 * config/mn10300/mn10300.md: Remove excessive line breaks from
7983 `@' output patterns that were accounted as additional
7985 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
7986 Re-introduce changes accidentally removed in Richard Sandiford's
7988 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
7989 Re-instate am33-2 lost in merge from net GCC.
7990 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
7991 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
7992 floating-point registers.
7993 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
7994 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
7995 pessimizations that had gone in on 2000-05-08.
7996 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
7997 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
7998 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
7999 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
8001 * (movhi): Likewise.
8002 * (movsi): Likewise.
8003 * (movsf): Likewise.
8004 * (movdi): Likewise.
8005 * (movdf): Likewise.
8006 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
8007 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
8008 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
8009 (expand_prologue, expand_epilogue): Save and restore FP regs.
8010 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
8011 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
8012 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
8013 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
8014 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
8016 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
8017 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
8018 Discourage the two-argument, longer opcodes.
8019 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
8021 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
8022 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
8023 * config/mn10300/mn10300.md (cmpsf): New pattern.
8024 (branch): Test mdep.fpCC and output fbCC.
8025 * config/mn10300/mn10300.c (print_operand): Output conditions.
8026 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
8027 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
8028 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
8029 mulsf3, divsf3): Use the `F' constraint for FP values.
8030 * config/mn10300/mn10300.c (const_1f_operand): New function.
8031 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
8032 * config/mn10300/mn10300.md (sqrtsf2): New expand.
8033 (rsqrtsf2): New insn.
8034 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
8035 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
8037 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
8038 * config/mn10300/mn10300.md (abssf2, negdf2): On
8039 TARGET_AM33_2, expand to...
8040 (abssf2_am33_2, negdf2_am33_2): New insns.
8041 (addsf3, subsf3, mulsf3, divsf3): Likewise.
8042 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
8043 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
8044 movdi, movdf): Added FP regs.
8045 * invoke.texi (-mam33-2, -mno-am33-2): Document.
8046 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
8047 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
8049 (REGNO_AM33_2_FP_P): Renamed to...
8050 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
8051 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
8052 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
8053 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
8054 regs from GENERAL_REGS.
8055 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
8056 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
8057 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
8058 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
8059 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
8060 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
8062 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
8063 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
8064 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
8065 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
8066 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
8067 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
8068 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
8069 AM33/2.0 floating-point registers.
8070 (CONDITIONAL_REGISTER_USAGE): Adjust.
8071 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
8072 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
8073 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
8074 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
8075 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
8076 (MULTILIB_DIRNAMES): Likewise.
8077 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
8078 `__AM33_2__' when `-mam33-2' is given.
8079 (TARGET_AM33_2): Define.
8080 (TARGET_SWITCHES): Adjust.
8081 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
8084 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
8086 * doc/install.texi: Add missing @.
8088 2003-07-09 Bob Wilson <bob.wilson@acm.org>
8090 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
8092 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
8095 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
8097 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
8100 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
8101 "x-crtfini.o" with "crtinit.o", "crtfini.o".
8103 * fixinc/inclhack.def (limits_ifndefs): Add select test.
8104 * fixinc/fixincl.x: Rebuild.
8106 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
8107 * fixinc/fixincl.x: Rebuild.
8109 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
8111 * doc/install.texi (Configuration): Document the valgrind option
8112 to --enable-checking.
8114 2003-07-09 Jan Hubicka <jh@suse.cz>
8116 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
8118 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8120 * c-lex.c (cb_ident): Cast cstr.text to const char *.
8122 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
8124 * gcov-io.h: Update documentation.
8125 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
8127 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
8128 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
8129 (struct gcov_var): Change buffer's type. Add endian flag.
8130 (gcov_open): Remove mode in libgcov.
8131 (gcov_magic): Prototype.
8132 * gcov-io.c (from_file): New.
8133 (gcov_open): Clear endian flag.
8135 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
8137 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
8138 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
8139 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
8140 * gcov-iov.c (main): Correct cast.
8141 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
8143 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
8144 (coverage_init): Use GCOV_NOTE_SUFFIX.
8145 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
8146 Rename to gcov_version, and return flag.
8147 (gcov_exit): Use gcov_version.
8148 (__gcov_init): Use gcov_version.
8149 * Makefile.in (coverageexts): Update.
8150 * gcov.c (print_version): Remove endianness conversion.
8151 (create_file_names): Use GCOV_NOTE_SUFFIX.
8152 (read_graph_file): Use gcov_magic.
8153 (read_count_file): Likewise.
8154 * gcov-dump.c (dump_file): Remove endianness conversion, use
8157 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
8159 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
8161 * configure: Regenerated.
8162 * Makefile.in (ALL_CFLAGS): Correct its comment.
8164 2003-07-08 Mark Mitchell <mark@codesourcery.com>
8166 * fold-const.c (make_range): Do not access operand 1 for a
8167 zero-operand operator.
8169 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
8171 * toplev.c (warn_dummy, W_options): Die.
8172 (display_help): Don't print W_options.
8173 * common.opt: Add W_options help from toplev.c.
8175 2003-07-09 Andreas Jaeger <aj@suse.de>
8177 * opts.c (wrap_help): Only pass int arguments as arguments to
8178 printf's '*' modifier. Change argument of function.
8180 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
8182 * doc/invoke.texi: Fix misspelling of "@item".
8184 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
8186 * config/i386/i386.md: Remove an old comment about
8189 2003-07-09 Jan Hubicka <jh@suse.cz>
8191 * cgraph.c (cgraph_node_name): New function.
8192 (dump_cgraph): Use it.
8193 * cgraph.h (cgraph_dump_file): Declare.
8194 (cgraph_node_name): Declare.
8195 * cgraphunit.c: Include timevar.h
8196 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
8197 (cgraph_optimize_function): Use TV_INTEGRATION.
8198 (cgraph_mark_local_functions): reorganize dumps.
8199 (cgraph_mark_functions_to_inline_once): Likewise.
8200 (cgraph_optimize): Likewise; use timevar.
8201 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
8202 * toplev.c (dump_file_index): Add DFI_cgraph.
8203 (dump_file_info): Likewise.
8204 (cgraph_dump_file): New global variable.
8205 (do_compile): Open and close cgraph dump.
8206 * invoke.texi (-d): Document new flag; renumber.
8208 2003-07-08 Roger Sayle <roger@eyesopen.com>
8211 * calls.c (emit_call_1): Don't bother popping the arguments off of
8212 the stack after a noreturn function call; The adjustment is dead.
8213 (expand_call): Likewise.
8215 2003-07-08 Geoffrey Keating <geoffk@apple.com>
8217 * expr.c (MOVE_MAX_PIECES): Move from here...
8218 * defaults.h (MOVE_MAX_PIECES): ... to here.
8220 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
8222 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
8224 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8226 * genattr.c (internal_dfa_insn_code): Don't prototype.
8227 * genattrtab.c (attr_desc): Add `static_p' field.
8228 (expand_units): Make blockage range and ready cost functions
8230 (write_attr_get): Don't add extern prototypes in C file. Mark
8231 static functions as appropriate.
8232 (find_attr, make_internal_attr): Initialize static_p.
8233 * genattrtab.h (ATTR_STATIC): New macro.
8234 * genautomata.c (output_internal_reset_func): Mark output function
8236 (make_internal_dfa_insn_code_attr): Mark output function as static.
8238 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8240 * genattrtab.h: Add new macros for attr `special' flags.
8241 * genattrtab.c (attr_desc): Reorder/resize fields better.
8242 Use attr `special' macros in all calls to make_internal_attr.
8243 * genautomata.c: Likewise.
8245 2003-07-09 Jan Hubicka <jh@suse.cz>
8247 * c-common.c (c_estimate_num_insns_1): New static function.
8248 (c_estimate_num_insns): New global function.
8249 * c-common.h (DECL_NUM_STMTS): Rename to...
8250 (DECL_ESTIMATED_INSNS): ... this.
8251 (c_estimate_num_insns): Declare.
8252 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
8253 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
8254 * c-semantics.c (add_stmt): Do not account statements.
8255 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
8257 * langhooks.h (lang_hooks_for_tree_inlining): Add
8259 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
8261 (max-inline-insns): set to 300.
8262 (min-inline-insns): set to 10.
8263 * tree-inline.c (struct inline_data): Rename inlined_stmts to
8265 (INSNS_PER_STMT): Kill.
8266 (inlinable_function_p): Compute and store body size.
8267 (expand_call_inline): Likewise.
8268 (optimize_inline_calls): Likewise.
8270 2003-07-08 James E Wilson <wilson@tuliptree.org>
8273 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
8274 loop over new variable t2 instead of t.
8276 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8279 * config/i386/winnt.c: Replace use of error(), warning() with
8280 error_with_decl(), warning_with_decl(), throughout.
8282 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8284 * opts.c (wrap_help): Use unsigned int, not size_t.
8286 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
8288 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
8289 as .file/.loc directives are incompatible with linker relaxation.
8291 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8293 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
8294 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
8295 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
8296 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
8297 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
8298 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
8299 Escape { and } characters which are not part of range expressions.
8300 * fixinc/fixincl.x: Regenerate.
8301 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
8303 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
8306 * tree-inline.c (find_alloca_call): Use
8307 walk_tree_without_duplicates, instead of walk_tree.
8308 (find_builtin_longjmp_call): Likewise.
8309 * c-objc-common.c (c_cannot_inline_fn): Likewise.
8310 * c-semantics.c (find_reachable_label): Likewise.
8312 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8315 * config/i386/i386.c (ix86_check_movabs): New function.
8316 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
8317 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
8318 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
8320 2003-07-08 Chris Demetriou <cgd@broadcom.com>
8322 * Makefile.in (install-po): Cope with empty CATALOGS.
8324 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
8326 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8327 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
8328 (SECTION_FUNCTION_TEMPLATE): Delete.
8329 * config/mips/elf.h: As for elf64.h.
8330 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
8331 * config/mips/linux.h: As for elf.h
8332 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8333 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
8334 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
8335 of in_sdata from current_section_name and current_section_flags.
8336 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8337 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
8338 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
8339 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
8340 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
8341 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
8342 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
8343 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
8344 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
8345 (override_options): Remove setting of MASK_GPOPT.
8346 (mips_output_external): Use mips_in_small_data_p to check whether a
8347 symbol needs an .extern directive. Don't emit such directives for
8348 TARGET_EXPLICIT_RELOCS.
8349 (mips_declare_object): Update accordingly.
8350 (mips_select_rtx_section): Call named_section rather than
8352 (mips_select_section): Use default_elf_section_section for everything
8353 except .text string constants.
8354 (mips_in_small_data_p): New function.
8355 (mips_encode_section_info): Remove small data handling.
8356 (mips_unique_section): Delete.
8357 (iris6_section_type_flags): New function.
8358 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
8360 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8363 * pa.md: Disparage all mtsar constraints.
8364 (extzv, extv, insv): Don't fail on length of {32|64}.
8366 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8368 * system.h: Poison MAP_CHARACTER.
8369 * config/i370/i370-protos.h (mvs_map_char): Delete.
8370 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
8371 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
8372 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
8374 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8376 * toplev.c (randomize): Correct call to time().
8378 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8380 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
8381 REG_EQUIV notes as well.
8383 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
8385 * doc/md.texi: Fix the description of addmodecc.
8387 2003-07-07 Zack Weinberg <zack@codesourcery.com>
8389 * Makefile.in (top_builddir): Set to "..", not ".".
8390 (INTLLIBS, INTLDEPS): Delete.
8391 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
8392 (LIBDEPS): Add $(LIBICONV_DEP).
8393 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
8394 (INCLUDES): Replace -I../intl with @INCINTL@.
8395 ($(top_builddir)/intl/libintl.a): Delete rule.
8396 (stage2-start, stage3-start, stage4-start, stageprofile-start,
8397 stagefeedback-start): Use $$ for variable to be evaluated by
8399 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
8400 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
8401 * aclocal.m4: sinclude ../config/progtest.m4. Add
8402 contents of lcmessage.m4 from gettext distro.
8403 * configure.in: Check for wchar.h and setlocale. Set
8404 LIBICONV_DEP to the empty string and substitute it.
8405 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
8406 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
8407 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
8408 in $LIBINTL, to avoid linking it twice.
8409 * configure, config.in: Regenerate.
8411 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
8413 * fixinc/mkfixinc.sh: Remove winnt support.
8414 * fixinc/fixinc.winnt: Delete with extreme prejudice.
8416 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8418 * Makefile.in: Update.
8419 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
8420 * c.opt: Update documentation.
8421 * common.opt: Add some help text.
8422 * opts.c: Include intl.h.
8423 (wrap_help, print_help): New.
8424 (find_opt, handle_option, common_handle_option): opt_text now
8425 contains the '-'. Use print_help to output help.
8426 * opts.h (struct cl_option): New member "help".
8427 * opts.sh: Update to handle help text output and to prepend
8429 * toplev.c (display_help): Remove some help text.
8431 2003-07-07 David Edelsohn <edelsohn@gnu.org>
8432 Fariborz Jahanian <fjahanian@apple.com>
8434 * configure.in: Test for PowerPC mfcr field support in assembler.
8435 * config.in, configure: Regenderated.
8437 * config/rs6000/power4.md: Add mfcrf reservation.
8438 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
8439 * config/rs6000/rs6000.c (mfcr_operation): Define.
8440 (print_operand): Add 'Q' case for mfcrf.
8441 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
8442 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
8443 (movcc_internal1): Emit optional field operand for mfcr and set
8444 "type" attribute appropriately.
8445 (mfcr SCC): Likewise.
8446 (movesi_from_cr_one): New.
8448 2003-07-07 Roger Sayle <roger@eyesopen.com>
8450 * config/i386/i386.md: Correct check-in of incorrect version.
8452 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8454 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
8455 adjacent stdio calls.
8456 * c-decl.c (c_print_identifier): Likewise.
8457 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
8458 * print-rtl.c (print_rtx): Likewise.
8459 * print-tree.c (print_node_brief, print_node): Likewise.
8460 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
8462 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
8463 * config.in, configure: Regenerated.
8465 2003-07-07 Roger Sayle <roger@eyesopen.com>
8468 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
8469 Changed to define_expand patterns that copy operand[1] to prevent
8470 it from being clobbered before emitting an atan2?f3_1 insn.
8471 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
8472 patterns that actually specify the behaviour of x87's FPATAN.
8474 2003-07-07 Jakub Jelinek <jakub@redhat.com>
8476 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
8477 clearing of SYMBOL_FLAG_LOCAL bit.
8478 If vcall_offset fits into signed 16-bit immediate, use
8479 one instruction for both addition and load.
8481 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
8483 * opts.c (common_handle_option): Correct handling of the
8484 -falign- switches that do and don't take an argument.
8486 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8488 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
8490 (pushhi1_h8300hs): Likewise.
8492 2003-07-07 Andreas Jaeger <aj@suse.de>
8494 * genextract.c: Convert remaining prototypes to ISO C90.
8496 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
8497 * fold-const.c (fold_single_bit_test): Likewise.
8498 * diagnostic.c (default_diagnostic_finalizer): Likewise.
8499 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
8501 * gengtype.c (write_array): Generate ISO C90 prototypes.
8503 * genflags.c (gen_proto): Generate ISO C90 prototypes.
8505 2003-07-07 Roger Sayle <roger@eyesopen.com>
8507 PR optimization/11059
8508 * expr.c (can_store_by_pieces): Return true if length is zero.
8509 (store_by_pieces): If length is zero and endp is two, abort,
8510 othwerise, if length is zero and endp is not two, return "to".
8511 (clear_by_pieces): Do nothing if length is zero.
8512 (clear_storage): Do nothing if length is zero.
8513 (store_constructor): Simplify code when size is zero, or the
8514 target has already been cleared. This avoids emitting a
8515 blockage instruction when initializing empty structures.
8517 2003-07-07 Andreas Jaeger <aj@suse.de>
8519 * mips-tfile.c: Convert prototypes to ISO C90.
8520 * mips-tdump.c: Convert prototypes to ISO C90.
8522 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8524 * rtl.h (emit_line_note): Take a location_t.
8525 (emit_line_note_force): Remove.
8526 (set_file_and_line_for_statement): Take a location_t.
8527 * tree.g (emit_line_note): Take a location_t.
8528 * emit-rtl.c (emit_line_note): Take a location_t.
8529 (emit_line_note_force): Remove.
8530 * function.c (init_function_start): Adjust emit_line_note call.
8531 (expand_function_end): Use force_next_line_note, not
8532 emit_line_note_force.
8533 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
8534 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
8535 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
8536 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
8537 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
8538 genrtl_continue_stmt, genrtl_switch_stmt,
8539 genrtl_asm_stmt): Likewise.
8540 * expr.c (expand_expr): Likewise.
8541 * integrate.c (expand_inline_function): Likewise.
8542 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
8543 (expand_decl_init): Adjust emit_line_note call.
8545 2003-07-07 Dale Johannesen <dalej@apple.com>
8547 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
8549 2003-07-07 Andreas Jaeger <aj@suse.de>
8551 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
8552 * config/i386/i386.c: Likewise.
8554 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8556 * config/h8300/h8300.md: Use gen_int_mode instead of
8557 GEN_INT (trunc_int_for_mode (...)).
8559 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8561 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
8562 2 bytes and then subtract 2 from the stack pointer.
8563 (pushhi1_h8300hs): Likewise.
8565 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8567 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
8569 * configure: Regenerated.
8570 * Makefile.in: Remove extraneous comment.
8571 * toplev.c (randomize): Protect against potential multiple calls.
8572 * doc/invoke.texi (-frandom-seed): Document use for in coverage
8575 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8576 Eric Botcazou <ebotcazou@libertysurf.fr>
8578 PR optimization/11198
8579 * alias.c (objects_must_conflict_p): Return 1 if the types have
8580 the same alias set, not if the alias sets only conflict.
8582 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
8584 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
8585 (convert_cset): Change inbuf to type ICONV_CONST char.
8586 * Makefile.in (LIBS): Add LIBICONV.
8588 * doc/invoke.texi (-falign-functions): Document that
8589 when n is zero then a machine-dependent default is used.
8590 (-falign-labels): Document that when n is zero then a
8591 machine-dependent default is used and that -falign-labels =1
8592 is equivalent to -fno-align-labels.
8593 (-falign-loops): Likewise.
8594 (-falign-jumps): Likewise.
8596 2003-07-06 Art Haas <ahaas@airmail.net>
8598 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
8601 2003-07-06 James E Wilson <wilson@tuliptree.org>
8603 PR optimization/9812
8604 * rtl.h (mem_for_const_double): Delete prototype.
8605 * varasm.c (mem_for_const_double): Delete function.
8606 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
8607 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
8608 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
8609 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
8610 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
8611 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
8612 comment about confused support for XFmode constants.
8614 2003-07-07 Jan Hubicka <jh@suse.cz>
8616 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
8618 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
8620 * config/h8300/h8300.c: Fix comment typos.
8621 * config/h8300/h8300.md: Likewise.
8622 * config/i386/athlon.md: Likewise.
8623 * config/i386/i386.c: Likewise.
8624 * config/i386/pentium.md: Likewise.
8625 * config/ia64/ia64.c: Likewise.
8626 * config/ia64/itanium1.md: Likewise.
8627 * config/ia64/itanium2.md: Likewise.
8628 * config/m32r/m32r.md: Likewise.
8629 * config/m68hc11/m68hc11.c: Likewise.
8630 * config/mcore/mcore.c: Likewise.
8631 * config/mips/sr71k.md: Likewise.
8632 * config/mips/t-iris5-as: Likewise.
8633 * config/mmix/mmix.h: Likewise.
8634 * config/ns32k/ns32k.h: Likewise.
8635 * config/ns32k/NOTES: Fix a typo.
8637 2003-07-06 Andreas Jaeger <aj@suse.de>
8639 * stmt.c: Convert remaining prototypes to ISO C90.
8640 * cfglayout.c: Likewise.
8641 * dbxout.c: Likewise.
8643 * genemit.c: Likewise.
8645 * basic-block.h: Convert prototypes to ISO C90.
8646 * c-parse.in: Likewise.
8647 * c-pragma.h: Likewise.
8648 * c-typeck.c: Likewise.
8649 * cfghooks.h: Likewise.
8650 * cfgloopanal.c: Likewise.
8651 * dbxout.h: Likewise.
8652 * debug.h: Likewise.
8653 * dwarf2asm.h: Likewise.
8655 * gengtype-lex.l: Likewise.
8656 * sched-int.h: Likewise.
8657 * timevar.c: Likewise.
8659 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8661 * c-common.h (c_comon_handle_filename,
8662 c_common_missing_arguement): New.
8663 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8664 LANG_HOOKS_MISSING_ARGUMENT): New.
8665 * c-opts.c (missing_arg): Rename c_common_missing_argument,
8666 update to be an appropriate langhook.
8667 (c_common_handle_option): Don't handle filenames.
8668 (c_common_handle_filename): New.
8669 * hooks.c (hook_void_constcharptr,
8670 hook_bool_constcharptr_size_t_false): New.
8671 * hooks.h (hook_void_constcharptr,
8672 hook_bool_constcharptr_size_t_false): New.
8673 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
8674 LANG_HOOKS_MISSING_ARGUMENT): New.
8675 (LANG_HOOKS_INITIALIZER): Update.
8676 * langhooks.h (struct lang_hooks): Add handle_filename and
8678 * opts.c (handle_option): Don't handle filenames here, but ...
8679 (handle_options): ... here.
8680 (common_handle_option): Don't handle missing arguments here.
8681 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8682 LANG_HOOKS_MISSING_ARGUMENT): New.
8684 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8686 * Makfile.in: Remove traces of mbchar.
8687 * c-parse.in (MULTIBYTE_CHARS): Remove.
8688 * config.in (MULTIBYTE_CHARS): Remove.
8689 * configure: Remove --enable-mbchar.
8690 * configure.in: Remove --enable-mbchar.
8691 * mbchar.c, mbchar.h: Remove.
8692 * system.h: Poison MULTIBYTE_CHARS.
8693 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
8694 * config/linux.h (MULTIBYTE_CHARS): Remove.
8695 * config/svr4.h (MULTIBYTE_CHARS): Remove.
8696 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
8698 2003-07-06 Andreas Jaeger <aj@suse.de>
8700 * varray.c (varray_check_failed): Fix typo.
8702 * unroll.c: Convert prototypes to ISO C90.
8703 * varasm.c: Likewise.
8704 * varray.c: Likewise.
8705 * varray.h: Likewise.
8706 * vmsdbgout.c: Likewise.
8707 * xcoffout.c: Likewise.
8708 * xcoffout.h: Likewise.
8710 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8712 * gcov-io.h: Add a local time stamp.
8713 (struct gcov_info): Add stamp field.
8714 (gcov_truncate): New.
8715 * coverage.c (read_counts_file): Skip the stamp.
8716 (coverage_begin_output): Write the stamp.
8717 (build_gcov_info): Declare and init the stamp.
8718 (coverage_finish): Only unlink data file, if stamp is zero.
8719 * gcov-dump.c (dump_file): Dump the stamp.
8720 * gcov.c (bbg_stamp): New.
8721 (release_structures): Clear bbg_stamp.
8722 (read_graph_file): Read stamp.
8723 (read_count_file): Check stamp.
8724 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
8726 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8728 * tree.h (default_flag_random_seed): Remove.
8729 * toplev.h (local_tick): Declare.
8730 * tree.c (flag_random_seed, default_flag_random_seed): Move to
8732 (append_random_chars): Don't call default_flag_random_seed.
8733 * toplev.c (flag_random_seed): Define here. Set local_tick.
8734 (local_tick): Define.
8735 (randomize): New, moved from tree.c.
8736 (print_switch_values): Adjust.
8737 (toplev_main): Call randomize.
8739 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8741 * tree.h (crc32_string): Declare.
8742 * tree.c (append_random_chars): Remove.
8743 (crc32_string): New.
8744 (get_file_function_name_long): Use crc32_string here.
8746 2003-07-06 Andreas Jaeger <aj@suse.de>
8748 * gcc.c: Convert prototypes to ISO C90.
8750 * gcov-dump.c: Likewise.
8751 * gcov-iov.c: Likewise.
8753 * genattrtab.h: Likewise.
8755 * global.c: Likewise.
8756 * graph.c: Likewise.
8757 * graph.h: Likewise.
8758 * hosthooks.h: Likewise.
8759 * hooks.h: Likewise.
8760 * hooks.c: Likewise.
8761 * hashtable.h: Likewise.
8762 * hashtable.c: Likewise.
8763 * haifa-sched.c: Likewise.
8764 * integrate.h: Likewise.
8765 * integrate.c: Likewise.
8766 * input.h: Likewise.
8767 * ifcvt.c: Likewise.
8769 * langhooks-def.h: Likewise. Add extern to prototypes.
8770 * langhooks.c: Likewise.
8771 * langhooks.h: Likewise.
8773 * local-alloc.c: Likewise.
8774 * loop-init.c: Likewise.
8775 * loop-unroll.c: Likewise.
8776 * loop-unswitch.c: Likewise.
8778 * loop.h: Likewise. Add extern to prototypes.
8779 * machmode.h: Likewise.
8781 * mbchar.c: Likewise.
8782 * mbchar.h: Likewise.
8783 * mkdeps.c: Likewise.
8784 * mkdeps.h: Likewise.
8785 * optabs.c: Likewise.
8786 * optabs.h: Likewise.
8787 * output.h: Likewise.
8788 * gccspec.c: Likwise.
8789 * postreload.c: Likewise.
8790 * prefix.c: Likewise.
8791 * prefix.h: Likewise.
8792 * print-rtl.c: Likewise.
8793 * print-tree.c: Likewise.
8794 * profile.c: Likewise.
8795 * read-rtl.c: Likewise.
8798 * recog.c: Likewise.
8799 * recog.h: Likewise.
8800 * reg-stack.c: Likewise.
8801 * regclass.c: Likewise.
8802 * regmove.c: Likewise.
8803 * regrename.c: Likewise.
8805 * reload.c: Likewise.
8806 * reload.h: Likewise.
8807 * reload1.c: Likewise.
8808 * reorg.c: Likewise.
8809 * resource.c: Likewise.
8810 * resource.h: Likewise.
8811 * rtl-error.c: Likewise.
8814 * rtlanal.c: Likewise.
8815 * sbitmap.c: Likewise.
8816 * sbitmap.h: Likewise.
8817 * scan-decls.c: Likewise.
8819 * sched-deps.c: Likewise.
8820 * sched-ebb.c: Likewise.
8821 * sched-int.h: Likewise.
8822 * sched-rgn.c: Likewise.
8823 * sched-vis.c: Likewise.
8824 * sibcall.c: Likewise.
8825 * simplify-rtx.c: Likewise.
8826 * sreal.c: Likewise.
8827 * sreal.h: Likewise.
8828 * ssa-ccp.c: Likewise.
8829 * ssa-dce.c: Likewise.
8832 * stack.h: Likewise.
8834 * stor-layout.c: Likewise.
8835 * stringpool.c: Likewise.
8836 * target.h: Likewise.
8837 * timevar.c: Likewise.
8838 * timevar.h: Likewise.
8839 * tlink.c: Likewise.
8840 * tracer.c: Likewise.
8841 * tree-inline.c: Likewise.
8842 * tree-inline.h: Likewise.
8846 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8848 * combine.c (nonzero_bits1): Fix a warning.
8850 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8852 * config/h8300/h8300.c (compute_mov_length): Correct the
8853 length of loading CONST0_RTX (SFmode).
8855 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
8857 * toplev.c (output_clean_symbol_name): Remove.
8858 * toplev.h (output_clean_symbol_name): Remove.
8859 * config/alpha/alpha.c (unicosmk_output_module_name): Use
8860 lbasename & clean_symbol_name.
8862 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8864 * ggc.h: Follow spelling conventions.
8865 * config/i386/i386.c: Likewise.
8866 * config/i386/winnt.c: Likewise.
8867 * config/rs6000/rs6000.c: Likewise.
8869 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8871 * bt-load.c: Fix comment typos.
8872 * c-incpath.c: Likewise.
8874 * cfgcleanup.c: Likewise.
8875 * cfgloop.h: Likewise.
8876 * cfgloopmanip.c: Likewise.
8877 * cfgrtl.c: Likewise.
8878 * diagnostic.h: Likewise.
8879 * dwarfout.c: Likewise.
8880 * emit-rtl.c: Likewise.
8881 * et-forest.c: Likewise.
8882 * et-forest.h: Likewise.
8885 * genattr.c: Likewise.
8887 * langhooks.h: Likewise.
8888 * local-alloc.c: Likewise.
8889 * loop-unroll.c: Likewise.
8890 * loop-unswitch.c: Likewise.
8891 * ra-build.c: Likewise.
8892 * regclass.c: Likewise.
8893 * regmove.c: Likewise.
8894 * rtl.def: Likewise.
8895 * rtlanal.c: Likewise.
8896 * sched-ebb.c: Likewise.
8897 * sched-rgn.c: Likewise.
8898 * simplify-rtx.c: Likewise.
8900 * tracer.c: Likewise.
8903 2003-07-05 Zack Weinberg <zack@codesourcery.com>
8905 * cppcharset.c: Use the correct return type for the fallback iconv
8908 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8910 Blame to Jan Hubicka <jh@suse.cz>
8911 * cfglayout.c (record_effective_endpoints): Split insns before
8912 first basic block correctly.
8914 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8916 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
8917 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
8918 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
8920 2003-07-05 Andreas Jaeger <aj@suse.de>
8922 * genattrtab.c (write_attr_get): Revert part of last patch to
8923 always write out a prototype.
8925 * genemit.c (gen_split): Readd lost unused attributes in last
8928 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8930 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
8931 different from header.
8933 2003-07-05 Andreas Schwab <schwab@suse.de>
8935 * config/m68k/m68k.c: Remove code protected by CRDS.
8936 * config/m68k/m68k.md: Likewise.
8938 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
8941 * c-opts.c (permit_fortran_options): New.
8942 (c_common_init_options): Accept fortran front end options if
8943 it looks like we might be preprocessing Fortran.
8944 (c_common_handle_option): Don't reject switch if permit_fotran_options.
8946 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8948 * genattr.c (internal_dfa_insn_code): Output prototype.
8949 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
8950 * genautomata.c: Likewise.
8951 * genconditions.c: Likewise.
8952 * genemit.c: Likewise.
8953 * genextract.c: Likewise.
8954 * gengenrtl.c: Likewise.
8955 * gengtype.c: Likewise.
8956 * genopinit.c: Likewise.
8957 * genoutput.c: Likewise.
8958 * genpeep.c: Likewise.
8959 * genrecog.c: Likewise.
8961 2003-07-04 Zack Weinberg <zack@codesourcery.com>
8963 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
8964 (struct cpp_options): Add narrow_charset, wide_charset,
8965 bytes_big_endian fields. Remove EBCDIC field.
8966 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
8968 * cpphash.h: Include <iconv.h> if we have it, otherwise
8969 provide a dummy definition of iconv_t.
8970 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
8971 (_cpp_valid_ucn): Update prototype.
8972 (_cpp_destroy_iconv): New prototype.
8974 * doc/cpp.texi: Document character set handling.
8975 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
8976 * doc/extend.texi: Delete entire section on multiline strings.
8977 Rewrite section on __FUNCTION__ etc now that these are
8980 * cppucnid.tab, cppucnid.pl: New files.
8981 * cppucnid.h: New generated file.
8982 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
8983 (iconv_open, iconv, iconv_close): Provide dummy definitions
8985 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
8986 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
8987 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
8988 cpp_interpret_string, narrow_str_to_charconst,
8989 wide_str_to_charconst): New.
8990 (ucn_valid_in_identifier): Use a binary search through the
8991 ucnranges table defined in cppucnid.h, not a long chain of if
8993 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
8994 character names are only valid in C++ and C99" to a warning.
8995 Issue the "meaning of \[uU] is different in traditional C"
8996 warning here. Take care not to let iconv see an invalid UCS
8997 value if we get a malformed UCN. Issue an error if we don't
8999 (cpp_interpret_charconst): Moved here from cpplex.c. Use
9000 cpp_interpret_string to do the heavy lifting.
9002 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
9003 narrow_charset, wide_charset fields of options structure.
9004 (cpp_destroy): Call _cpp_destroy_iconv.
9005 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
9006 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
9007 (cpp_interpret_charconst): Moved to cppcharset.c.
9008 * cpplib.c (dequote_string): Delete.
9009 (interpret_string_notranslate): New.
9010 (do_line, do_linemarker): Use interpret_string_notranslate.
9012 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
9014 * c-common.c (fname_string, combine_strings): Delete.
9015 * c-common.h (fname_string, combine_strings): Delete prototypes.
9016 * c-lex.c (ignore_escape_flag): Delete.
9017 (cb_ident): Use cpp_interpret_string, not lex_string.
9018 (get_nonpadding_token): New function.
9019 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
9020 Adjust calls to lex_string. Don't write *value twice.
9021 (lex_string): Now handles string constant concatenation.
9022 Most of the work handed off to cpp_interpret_string.
9023 Call fix_string_type here.
9024 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
9025 FUNC_NAME, throughout.
9026 (OBJC_STRING): New token type.
9027 (primary:STRING): No need to call fix_string_type here.
9028 (primary:objc_string): Make that OBJC_STRING.
9029 (objc_string nonterminal): Delete.
9030 (yylexname): Delete code to handle fake string constants.
9031 (yylexstring): Delete entirely.
9032 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
9033 to handle CPP_ATSIGN.
9035 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
9036 * c-opts.c (missing_arg, c_common_handle_option): Handle
9037 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
9038 (c_common_init): Set cpp_opts->bytes_big_endian, not
9039 cpp_opts->EBCDIC. Call cpp_init_iconv.
9040 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
9041 (TARGET_EBCDIC): Delete default definition.
9043 * objc/objc-act.c (build_objc_string_object): No need to
9044 handle string constant concatenation.
9046 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
9048 * doc/install.texi: Fix typos.
9049 * doc/invoke.texi: Likewise.
9050 * doc/tm.texi: Likewise.
9052 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
9054 * config/pa/fptr.c: Fix comment typos.
9055 * config/pa/pa-64.h: Likewise.
9056 * config/pa/pa.c: Likewise.
9057 * config/pa/pa.h: Likewise.
9058 * config/rs6000/603.md: Likewise.
9059 * config/rs6000/7xx.md: Likewise.
9060 * config/rs6000/darwin.h: Likewise.
9061 * config/rs6000/freebsd.h: Likewise.
9062 * config/rs6000/rs6000.c: Likewise.
9063 * config/rs6000/rs6000.md: Likewise.
9064 * config/rs6000/spe.h: Likewise.
9066 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
9068 * config/s390/2064.md: Change GNU CC to GCC.
9069 * config/s390/2084.md: Likewise.
9070 * config/s390/fixdfdi.h: Likewise.
9071 * config/s390/linux.h: Likewise.
9072 * config/s390/s390-modes.def: Likewise.
9073 * config/s390/s390-protos.h: Likewise.
9074 * config/s390/s390.c: Likewise.
9075 * config/s390/s390.h: Likewise.
9076 * config/s390/s390.md: Likewise.
9077 * config/s390/s390x.h: Likewise.
9079 2003-07-04 Jeff Law <law@redhat.com>
9082 * expr.c (do_store_flag): Pass in the correct result type
9083 when calling fold_single_bit_test.
9084 * fold-const.c (fold_single_bit_test): Use result_type for the
9085 result when folding a sign bit test.
9087 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
9089 * opts.c (common_handle_options): Negate sense of -falign- switches.
9091 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
9093 * Makefile.in: Replace PWD with PWD_COMMAND.
9095 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9097 * cfgloopanal.c (count_strange_loop_iterations): New static function.
9098 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
9099 Handle strange loops.
9101 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
9103 * install.texi: Even the g77 manpage is derived from
9104 the full g77 manual.
9106 2003-07-04 Zack Weinberg <zack@codesourcery.com>
9108 * ABOUT-NLS: Delete.
9109 * intl: Delete entire directory.
9110 * aclocal.m4: Include ../config/gettext.m4. Delete
9111 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
9112 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
9113 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
9114 Remove intl/Makefile from all_outputs.
9115 * configure, config.in: Regenerate.
9116 * Makefile.in: Expunge all references to intl subdirectory.
9117 Add -I../intl to INCLUDES.
9118 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
9120 2003-07-04 Roger Sayle <roger@eyesopen.com>
9122 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
9123 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
9125 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
9127 PR c++/5287, PR c++/7910, PR c++/11021
9128 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
9129 dllimport attribute if function is defined at declaration, but
9130 report error instead. Likewise for dllimport'd variable
9131 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
9132 declared within functions, Report error if dllimport or dllexport
9133 symbol is not global.
9134 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
9135 if defined after declaration or if inlined. Don't allow definition
9136 of static data members of C++ classes. Don't dllimport virtual
9138 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
9139 (i386_pe_mark_dllimport): Remove unnecessary checks.
9140 (i386_pe_encode_section_info): Warn if the dllimport attribute
9141 and symbol prefix have been instantiated and then overridden.
9143 * doc/extend.texi: Document dllimport and dllexport attributes.
9145 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
9147 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
9149 * config/kaos.h (CPP_PREDEFINES): Delete.
9150 (TARGET_OS_CPP_BUILTINS): New.
9152 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9154 * c-aux-info.c: Include toplev.h after c-tree.h.
9155 * c-common.c: Likewise.
9156 (GCC_DIAG_STYLE): Undef.
9157 * c-semantics.c (GCC_DIAG_STYLE): Define.
9158 * c-tree.h (GCC_DIAG_STYLE): Likewise.
9159 * diagnostic.h (inform): Move prototype to toplev.h.
9160 * jump.c: Include diagnostic.h before toplev.h.
9161 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
9162 (warning, error, fatal_error, pedwarn, sorry, inform,
9163 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
9165 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9167 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
9168 at all if edge is not specified.
9169 (can_copy_bbs_p, copy_bbs): New.
9170 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
9171 * cfgloop.c (get_loop_body): Comment more precisely.
9172 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
9173 (scale_bbs_frequencies): Fix comment typo.
9174 (can_duplicate_loop_p): Use can_copy_bbs_p.
9175 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
9177 2003-07-03 Devang Patel <dpatel@apple.com>
9179 * c-opts.c (c_common_parse_file): Remove extra
9180 debug_hooks->start_source_file call.
9182 2003-07-03 Roger Sayle <roger@eyesopen.com>
9184 * real.c (real_trunc, real_floor, real_ceil): New functions
9185 to implement trunc, floor and ceil respectively.
9186 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
9187 * builtins.c (integer_valued_real_p): New function to test if
9188 a floating point expression has an integer valued result.
9189 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
9190 foo(x) where foo is an integer rounding function. Similarly,
9191 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
9192 (double)(int)x when both foo and bar are integer rounding
9193 functions and we don't need to honor errno.
9194 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
9195 New functions to fold trunc, floor and ceil.
9196 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
9197 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
9198 to fold BUILT_IN_CEIL*.
9199 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
9200 the remaining integer rounding functions.
9202 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9204 * config/sparc/sparc.c (function_arg_partial_nregs): Use
9205 SPARC_INT_ARG_MAX to determine where to split unnamed
9206 complex FP arguments.
9208 2003-07-03 Jan Hubicka <jh@suse.cz>
9210 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
9211 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
9212 (merge_blocks_move_predecessor_nojumps,
9213 merge_blocks_move_successor_nojumps): Use merge_blocks.
9214 (try_optimize_cfg): Use merge_blocks_move.
9215 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
9216 (merge_blocks_nomove): Rename to rtl_merge_blocks.
9217 (cfg_layout_create_basic_block): New.
9218 (rtl_can_merge_blocks): New.
9219 (cfg_layout_split_block): Do not alloc aux by hand.
9220 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
9222 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
9223 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
9224 * cfgloopmanip.c (loop_split_edge_with): Likewise.
9225 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
9227 * basic-block.h (basic_block_def): Add field 'rbi'.
9228 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
9229 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
9230 * cfg.c (entry_exit_blocks): Add new field.
9231 * cfglayout.c: Include alloc-pool.h;
9232 (cfg_layout_pool): New.
9233 (record_effective_endpoints, fixup_reorder_chain,
9234 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
9236 (cfg_layout_initialize_rbi): New function.
9237 (cfg_layout_initialize): Use it.
9238 (cfg_layout_finalize): Clear rbi fields.
9239 * cfglayout.h (RBI): Kill.
9240 (cfg_layout_initialize_rbi): Declare.
9241 * cfgloopmanip.c (copy_bbs): Use rbi.
9242 (record_exit_edges): Likewise.
9243 (duplicate_loop_to_header_edge): Likewise.
9244 * cfgrtl.c (cfg_layout_create_basic_block): Use
9245 cfg_layout_initialize_rbi.
9246 (cfg_layout_split_block): Use rbi.
9247 (cfg_layout_delete_block): Likewise.
9248 * loop-init.c (loop_optimizer_finalize): Likewise.
9249 * loop-unswitch.c (unswitch_loop): Likewise.
9250 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
9252 * cfgrtl.c: Update comments.
9253 (try_redirect_by_replacing_jump): New argument.
9254 (redirect_branch_edge): Break out from ...
9255 (rtl_redirect_edge_and_branch): ... this one.
9256 (update_cfg_after_block_merging): Break out from ...
9257 (rtl_merge_blocks): ... this one.
9258 (cfg_layout_split_edge): New.
9259 (cfg_layout_merge_blocks): New.
9260 (cfg_layout_can_merge_blocks_p): New.
9261 (cfg_layout_redirect_edge_and_branch): Reorganize.
9262 (cfg_layout_rtl_cfg_hooks): Fill in.
9263 (cfg_layout_delete_block): Kill barriers.
9264 * cfganal.c (can_fallthru): Deal with exit blocks
9265 * cfglayout.c (cfg_layout_function_header): New function
9266 (record_effective_endpoints): Record function header.
9267 (fixup_reorder_chain): Fixup dead jumptables; place header
9269 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
9270 * bb-reorder.c (cfg_layout_initialize): Update call.
9271 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
9272 edges in cfglayout mode.
9273 * cfglayout.c (cleanup_unconditional_jumps): Kill.
9274 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
9275 * cfglayout.h (cfg_layout_initialize): Update prototype.
9276 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
9277 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
9278 * flow.c (propagate_block): Do not crash when basic block ends
9279 by first insn in the chain.
9280 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
9282 * tracer.c (tracer): Update call of cfg_layout_initialize.
9284 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9286 * Makefile.in: Use dependency variables in lieu of explicit
9289 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
9291 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
9292 * tree.h: ...to here.
9294 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9296 * config/s390/2064.md: Fix comment typos.
9297 * config/s390/2084.md: Likewise.
9298 * config/s390/s390.c: Likewise.
9299 * config/s390/s390.md: Likewise.
9300 * config/sh/sh.c: Likewise.
9301 * config/sh/sh.h: Likewise.
9302 * config/sh/sh.md: Likewise.
9303 * config/sparc/sparc.c: Likewise.
9304 * config/sparc/sparc.h: Likewise.
9305 * config/sparc/sparc.md: Likewise.
9306 * config/stormy16/stormy16.c: Likewise.
9307 * config/stormy16/stormy16.h: Likewise.
9308 * config/stormy16/stormy-abi: Fix a typo.
9310 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
9312 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
9314 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9316 * config/mips/mips.h (save_argv): Delete.
9318 2003-07-03 Roger Sayle <roger@eyesopen.com>
9321 * fold-const.c (extract_muldiv_1): There's nothing that can be done
9322 if the expression is a SAVE_EXPR.
9324 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9326 * config/m32r/m32r.c: Fix comment typos.
9327 * config/m68hc11/m68hc11.c: Likewise.
9328 * config/m68hc11/m68hc11.h: Likewise.
9329 * config/m68k/m68k.c: Likewise.
9330 * config/mcore/mcore.c: Likewise.
9331 * config/mcore/mcore.h: Likewise.
9332 * config/mcore/mcore.md: Likewise.
9333 * config/mips/mips.c: Likewise.
9334 * config/mips/mips.h: Likewise.
9335 * config/mips/mips.md: Likewise.
9336 * config/mips/netbsd.h: Likewise.
9337 * config/mn10300/mn10300.c: Likewise.
9339 2003-07-03 Andreas Schwab <schwab@suse.de>
9341 * dbxout.c (pending_bincls): Move decl down inside
9342 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
9344 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9346 * rtl.h (NOTE_DATA): Refer to whole union.
9347 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
9349 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9351 PR optimization/11381
9352 * simplify-rtx.c (simplify_relational_operation): Check that
9353 two equal operands have no side-effects before simplifying
9356 2003-07-02 Jeff Law <law@redhat.com>
9358 * expr.c (do_store_flag): Remove special case folding for
9359 single bit tests. Instead call back into the commonized folder
9361 * fold-const.c (fold_single_bit_test): New function, mostly
9362 extracted from do_store_flag, with an additional case extracted
9364 (fold): Call fold_single_bit_test appropriately.
9365 * tree.h (fold_single_bit_test): Prototype.
9367 2003-07-02 Zack Weinberg <zack@codesourcery.com>
9369 * system.h: Include filenames.h.
9370 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
9371 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
9372 define based on HAVE_DOS_BASED_FILE_SYSTEM.
9373 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
9374 * config/i386/xm-mingw32.h: Don't define
9375 HAVE_DOS_BASED_FILE_SYSTEM,
9376 DIR_SEPARATOR, or DIR_SEPARATOR_2.
9377 * doc/hostconfig.texi: Update to match.
9379 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
9380 config/i386/cygwin.h:
9381 Use IS_ABSOLUTE_PATH throughout.
9382 * gcc.c (DIR_UP): Delete, unused.
9383 * protoize.c (IS_SAME_PATH): Define in terms of
9385 (is_abspath): Delete.
9387 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9389 * config/i386/emmintrin.h: Fix comment typos.
9390 * config/i386/i386.c: Likewise.
9391 * config/i386/i386.h: Likewise.
9392 * config/i386/sco5.h: Likewise.
9393 * config/ia64/ia64.c: Likewise.
9394 * config/ia64/itanium2.md: Likewise.
9396 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
9398 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
9400 (emit_bincl_stab): Same.
9401 (emit_pending_bincls): Same.
9403 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9405 * config/h8300/h8300.c (compute_mov_length): Fix the length of
9406 loading CONST0_RTX (SFmode).
9407 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
9408 'G' to CONST0_RTX (SFmode).
9409 * config/h8300/h8300.md (movsf_h8300): Change the first
9411 (movsf_h8300h): Likewise.
9413 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
9415 * c-common.h (c_common_init_options): New prototype.
9416 * c-opts.c (deferred_size): Remove.
9417 (defer_opt): Array is now pre-allocated.
9418 (c_common_init_options): Pre-allocate deferred_opts. Make
9419 lang_flags unsigned.
9420 (push_command_line_options): Free deferred_opts.
9421 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
9422 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
9423 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
9424 * langhooks.h (struct lang_hooks): New prototype for init_options.
9425 * main.c (main): Cast argv.
9426 * opts.c (handle_option, handle_options): Update prototypes.
9427 (decode_options): save_argc, save_argv are not global. Constify.
9428 * opts.h (decode_options): New prototype.
9429 * toplev.c (general_init): New protoype.
9430 (save_argv): Make static.
9431 (save_argc): Remove.
9432 (print_switch_values, general_init): Constify.
9433 (toplev_main): Save argv.
9434 * toplev.h (toplev_main): Update prototype.
9435 (save_argc, save_argv): Remove.
9437 2003-07-02 David Edelsohn <edelsohn@gnu.org>
9439 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
9440 (emit_bincl_stab): Same.
9441 (emit_pending_bincls): Same.
9443 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9446 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
9448 2003-07-02 Andreas Schwab <schwab@suse.de>
9450 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
9452 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9454 PR optimization/11210
9455 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
9456 about the behaviour with regard to bitfields.
9457 * fold-const (decode_field_reference): Record outermost type in
9458 case the expression is a NOP. Strip all NOPs. Set the signedness
9459 to that of the outermost type (if any) when the bitsize is equal
9460 to the size of the type.
9462 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9464 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
9465 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
9466 (adddi3_internal_3, addsi3_internal_2): Likewise.
9468 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9470 * config/mips/mips.c (machine_function): Add new fields:
9471 ignore_hazard_length_p and all_noreorder_p.
9472 (mips_flag_delayed_branch): New variable.
9473 (override_options): Treat '/' as an operand punctuation character.
9474 Set up mips_flag_delayed_branch.
9475 (print_operand): Handle '/'.
9476 (mips_output_function_prologue): Put the whole function in
9477 .set noreorder and .set nomacro if all_noreorder_p is true.
9478 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
9479 (mips16_optimize_gp): Remove "first insn" parameter.
9480 (mips16_lay_out_constants): New function, split out from mips_reorg.
9481 (mips_avoid_hazard, mips_avoid_hazards): New functions.
9482 (mips_reorg): For mips16 code, call mips16_lay_out_constant
9483 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
9484 do delayed-branch scheduling followed by hazard detection.
9485 (mips_adjust_insn_length): Only account for hazards if
9486 !ignore_hazard_length_p.
9487 (mips_output_load_label): Add a nop to the o32 sequence if
9488 the target suffers from load delays.
9489 (mips_output_conditional_branch): Add %/ to the end of branches.
9490 (mips_output_division): Fill the branch delay slot with %#.
9491 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
9492 instructions. End all other %* branches with %/.
9493 (ffssi2, ffsdi2): Fix lengths.
9494 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
9495 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
9496 (fix_truncsfsi2_macro): Likewise.
9497 (mov_lwl): Set hazard to "none".
9498 (ashldi3_internal): Fill the branch delay slot with %#.
9499 (ashrdi3_internal, lshrdi3_internal): Likewise.
9500 (exception_receiver): Explicitly set $28.
9501 (hazard_nop): New pattern.
9503 2003-07-02 Jan Hubicka <jh@suse.cz>
9505 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
9506 before calling tree_inlinable_function_p.
9508 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9510 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
9511 <internal/stdio_core.h> too.
9512 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
9513 <internal/wchar_core.h> too.
9514 Substitute va_list uses in inline definition.
9515 * fixinc/fixincl.x: Regenerate.
9517 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9519 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
9520 Undef before redefinition.
9521 (LABEL_AFTER_LOC): Likewise.
9522 (DEFAULT_SIGNED_CHAR): Likewise.
9523 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
9526 * config/mips/iris3.h: Remove, unused.
9527 * config/mips/iris4.h: Likewise.
9529 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
9531 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
9532 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
9535 * config/mips/iris5.h: Move explicit includes ...
9536 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
9538 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
9539 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9542 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
9543 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9546 * config/mips/iris6.h: Fix IRIX spelling.
9547 (MULTILIB_DEFAULTS): Undef before redefinition.
9549 * config/mips/iris6.h: Move explicit includes ...
9550 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
9552 2003-07-02 Jan Hubicka <jh@suse.cz>
9554 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
9555 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
9556 Use next_needed field instead of aux to maintain the queue.
9557 * cgraph.h (cgraph_node): Add next_needed.
9558 (cgraph_varpool_node): Add next_needed; remove aux.
9559 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
9561 2003-07-02 Jan Hubicka <jh@suse.cz>
9563 * cgraphunit.c (cgraph_finalize_function): Set finalized.
9564 (cgraph_finalize_function): Do not examine inlinablility.
9565 (cgraph_finalize_compilation_unit): Do it here.
9566 * cgraph.h (cgraph_local_info): Add finalized field.
9568 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9570 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
9571 (gt_pch_restore): Likewise.
9573 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9575 * config/alpha/alpha.c: Fix comment typos.
9576 * config/alpha/elf.h: Likewise.
9577 * config/arm/arm.c: Likewise.
9578 * config/arm/arm.h: Likewise.
9579 * config/arm/arm.md: Likewise.
9580 * config/arm/t-arm-coff: Likewise.
9581 * config/arm/t-strongarm-pe: Likewise.
9582 * config/arm/xscale-elf.h: Likewise.
9583 * config/avr/avr.h: Likewise.
9585 2003-07-01 Jeff Law <law@redhat.com>
9587 * stmt.c (any_pending_cleanups): Remove another redundant test.
9589 2003-07-01 David Edelsohn <edelsohn@gnu.org>
9590 J"orn Rennecke <joern.rennecke@superh.com>
9592 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
9595 2003-07-01 Devang Patel <dpatel@apple.com>
9597 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
9599 (struct dbx_file): New members - bincl_status, pending_bincl_name and
9601 (pending_bincls): New.
9602 (dbxout_init): Initialize new dbx_file members.
9603 (dbxout_start_source_file): Same.
9604 (emit_bincl_stab): New function.
9605 (emit_pending_bincls): Same.
9606 (emit_pending_bincls_if_required): Same.
9607 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
9609 (dbxout_begin_block): Emit pending BINCL stabs.
9610 (dbxout_end_block): Same.
9611 (dbxout_function_decl): Same.
9612 (dbxout_continue): Same.
9613 (dbxout_type): Same.
9614 (dbxout_class_name_qualifiers): Same.
9615 (dbxout_symbol): Same.
9616 (dbxout_symbol_location): Same.
9617 (dbxout_parms): Same.
9619 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9621 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
9622 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
9624 2003-07-01 Andreas Jaeger <aj@suse.de>
9626 * fold-const.c: Convert prototypes to ISO C90.
9627 * function.c: Likewise.
9628 * function.h: Likewise.
9630 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9632 * doc/contrib.texi: Fix typos.
9633 * doc/invoke.texi: Likewise.
9634 * doc/passes.texi: Likewise.
9635 * doc/sourcebuild.texi: Likewise.
9636 * doc/tm.texi: Likewise.
9638 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9640 * basic-block.h: Fix comment typos.
9641 * bb-reorder.c: Likewise.
9642 * c-format.c: Likewise.
9643 * cfgcleanup.c: Likewise.
9644 * cfghooks.h: Likewise.
9645 * cfgloop.c: Likewise.
9646 * cfgloopmanip.c: Likewise.
9647 * cfgrtl.c: Likewise.
9648 * cgraph.h: Likewise.
9649 * cgraphunit.c: Likewise.
9650 * combine.c: Likewise.
9651 * convert.c: Likewise.
9652 * dbxout.c: Likewise.
9655 * diagnostic.c: Likewise.
9656 * dwarf2out.c: Likewise.
9657 * et-forest.h: Likewise.
9659 * fold-const.c: Likewise.
9660 * function.h: Likewise.
9661 * gcov-io.h: Likewise.
9664 * genautomata.c: Likewise.
9665 * ggc-common.c: Likewise.
9666 * ggc-page.c: Likewise.
9667 * loop-unroll.c: Likewise.
9668 * loop-unswitch.c: Likewise.
9670 * mips-tfile.c: Likewise.
9671 * optabs.c: Likewise.
9672 * ra-build.c: Likewise.
9673 * ra-colorize.c: Likewise.
9674 * ra-rewrite.c: Likewise.
9676 * regmove.c: Likewise.
9677 * reload.c: Likewise.
9678 * rtlanal.c: Likewise.
9679 * sched-ebb.c: Likewise.
9680 * sched-int.h: Likewise.
9681 * sched-vis.c: Likewise.
9682 * sreal.c: Likewise.
9683 * ssa-ccp.c: Likewise.
9685 * toplev.c: Likewise.
9686 * tree-inline.c: Likewise.
9687 * value-prof.c: Likewise.
9688 * value-prof.h: Likewise.
9690 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9692 * rtl.h (emit_line_note_after): Remove.
9693 (emit_note_copy_after, emit_note_copy): New.
9694 * emit-rtl.c (reorder_insns_with_line_notes): Replace
9695 emit_line_note_after with emit_note_copy_after.
9696 (emit_insn_after_with_line_notes): Likewise.
9697 (emit_line_note_after): Kill.
9698 (emit_note_copy_after): New.
9699 (emit_note_copy): New.
9700 * function.c (emit_return_into_block): Use emit_note_copy_after.
9701 (thread_prologue_and_epilogue_insns): Likewise.
9702 * integrate.c (expand_inline_function): Use emit_note_copy.
9703 (copy_insn_list): Likewise.
9704 * unroll.c (copy_loop_body): Likewise.
9705 * cfglayout.c (duplicate_insn_chain): Likewise.
9707 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9709 * c-tree.h (define_label): Replace filename and lineno arguments
9711 * c-decl.c (poplevel): Adjust define_label call.
9712 (pop_label_level): Likewise.
9713 (define_label): Replace filename and lineno arguments with a
9715 (store_parm_decls): Use DECL_SOURCE_LOCATION.
9716 * c-parse.in (label): Adjust define_label call.
9718 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
9720 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
9721 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
9722 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
9723 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
9724 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
9726 2003-07-01 Andreas Jaeger <aj@suse.de>
9728 * final.c: Convert prototypes to ISO C90.
9730 * flags.h: Likewise.
9731 * gcov-io.c: Likewise.
9732 * gcov-io.h: Likewise.
9734 See ChangeLog.9 for earlier changes.
projects / gcc.git / blob