1 2001-12-20 Andreas Jaeger <aj@suse.de>
3 * libgcc2.c (__bb_exit_func): Remove unused variable.
4 (num_digits): Remove unused function.
6 2001-12-20 Alan Shieh <ashieh@hkn.eecs.berkeley.edu>
8 * config/arm/arm.c (arm_output_epilogue): Changed IP restore
9 to use ldmfd instead of ldmea.
10 * config/arm/arm.c (arm_compute_initial_elimination_offset):
11 Modified to reflect behavior of arm_expand_prologue when generating
14 2001-12-20 Nick Clifton <nickc@cambridge.redhat.com>
16 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): New
17 function. Compute which of registers r0 through r12 should be
18 saved onto the stack during a function's prologue.
19 (arm_compute_save_reg_mask): Use
20 arm_compute_save_reg0_reg12_mask.
21 (arm_compute_initial_elimination_offset): Use
22 arm_compute_save_reg0_reg12_mask.
24 (arm_expand_prologue): Do not mark as save of the IP register
25 for an interrupt handler as being part of the frame creation
28 2001-12-20 Richard Henderson <rth@redhat.com>
30 * varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer
31 to emit floating point values.
32 (assemble_real_1): Remove.
34 * 1750a/1750a.c (real_value_to_target_single): New.
35 (real_value_to_target_double): New.
36 * 1750a/1750a.h (TARGET_FLOAT_FORMAT): New.
37 (REAL_VALUE_TO_TARGET_SINGLE): New.
38 (REAL_VALUE_TO_TARGET_DOUBLE): New.
39 * 1750a/1750a-protos.h: Update.
41 * 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h,
42 alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c,
43 avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h,
44 d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h,
45 fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h,
46 i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h,
47 i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c,
48 i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c,
49 m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h,
50 m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h,
51 m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h,
52 m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h,
53 mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c,
54 mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h,
55 ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h,
56 romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h,
57 sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h,
58 vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT,
59 ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT,
60 ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all
61 associated support routines.
63 Thu Dec 20 16:58:46 CET 2001 Jan Hubicka <jh@suse.cz>
65 * cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns
66 if one of block does not contain jump.
67 (outgoing_edge_math): Revert last path; require edges to be noncomplex
68 nonfake to match single exit edge; require conditional jumps to not
71 2001-12-20 Turly O'Connor <turly@apple.com>
73 * tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to
74 "recog_operand" to "recog_data.operand".
77 2001-12-20 Jakub Jelinek <jakub@redhat.com>
79 * simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has
80 narrower mode than op0, only return the bits in DIV's mode.
82 2001-12-20 Jakub Jelinek <jakub@redhat.com>
84 * combine.c (distribute_notes): Avoid adding REG_LABEL notes
85 to JUMP_INSNs with JUMP_LABEL.
87 2001-12-19 Aldy Hernandez <aldyh@redhat.com>
89 * doc/install.texi: Add documentation for --enable-altivec.
91 * config.gcc: Add support for --enable-altivec.
93 * config/rs6000/altivec.h: New.
95 * config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
98 * config/rs6000/rs6000.c (vrsave_operation): Change unspec to
100 (generate_set_vrsave): Generate the unspec here instead of calling
102 (generate_set_vrsave): Use gen_rtvec.
103 (rs6000_emit_prologue): Replace call to gen_get_vrsave with
106 * config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
107 for setting special registers.
108 ("*set_vrsave_internal"): Use unspec_volatile.
109 ("set_vrsave"): Remove.
110 ("get_vrsave"): Remove.
112 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
115 2001-12-19 Bruce Korb <bkorb@gnu.org>
117 * gcc/fixinc/inclhack.def: Remove all the fix suppression "fixes".
118 (strict_ansi_not_ctd): accommodate __STDC__ == 0 tests in UW 2.1.2
119 * gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program
120 * gcc/fixinc/base/...: adjust for changes in fixes
122 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
124 * po/gcc.pot: Regenerate.
126 * configure.in (all_diff_excludes, diff_excludes): Remove.
127 * configure: Regenerate.
128 * Makefile.in (LANG_DIFF_EXCLUDES): Remove.
129 * objc/config-lang.in (diff_excludes): Remove.
131 2001-12-19 Dan Nicolaescu <dann@ics.uci.edu>
133 * config/sparc/sparc.md (ldd peephole2s): For load peepholes pass
134 the destination register as a parameter to mems_ok_for_ldd_peep.
135 For store peepholes pass NULL_RTX. Move all volatile checks ...
136 * config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here. Add a
137 register parameter, check it's not the same as base for an address.
138 * config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update.
140 2001-12-19 Jakub Jelinek <jakub@redhat.com>
142 * config/ia64/ia64.c (ia64_single_set): Return first set for
143 prologue_allocate_stack and epilogue_deallocate_stack instructions.
145 2001-12-19 Dale Johannesen <dalej@apple.com>
147 * config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS:
148 redefine in terms of rs6000_legitimize_reload_address().
149 * config/rs6000/rs6000-protos.h: Add this function.
150 * config/rs6000/rs6000.c: Add this function. Includes
151 handling for Darwin FP constants.
153 Wed Dec 19 11:01:21 2001 Jeffrey A Law (law@redhat.com)
155 * config/pa/t-hpux-shlib: New file.
156 * config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file
157 for 32bit hpux10 & hpux11 configurations.
159 2001-12-19 Nick Clifton <nickc@cambridge.redhat.com>
161 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass
162 -mno-fpu onto gas unless -mhard-float is specified.
163 (MULTILIB_DEFAULTS): Include msoft-float.
165 * config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition.
167 * config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false).
168 * config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).
170 Wed Dec 19 06:12:34 2001 Douglas B. Rupp <rupp@gnat.com>
172 * dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure
175 2001-12-18 Stan Shebs <shebs@apple.com>
177 * rs6000.h (LOCAL_ALIGNMENT): Fix parens.
179 Tue Dec 18 17:02:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
181 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
184 2001-12-18 David Edelsohn <edelsohn@gnu.org>
186 * rs6000.c (rs6000_override_options): Only use DI ops when
187 TARGET_64BIT. Fix typo.
189 Tue Dec 18 16:39:46 CET 2001 Jan Hubicka <jh@suse.cz>
191 * att.h (ASM_FILE_START): Use asm_dialect.
192 * linux.h (ASM_FILE_START): Likewise.
193 * gas.h (ASM_FILE_START): Likewise.
194 * i386.c (ix86_debug_arg_string, ix86_debug_addr_string,
195 ix86_asm_string, ix86_asm_dialect): New.
196 (override_options): Set asm_dialect.
197 * i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG,
198 MASK_DEBUG_ADDR): Kill.
199 (MASK_64BIT, MASK_NO_RED_ZONE): renumber.
200 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string.
201 (ASSEMBLER_DIALECT): Use asm_dialect.
202 (TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax;
203 remove debug-addr and debug-arg.
204 (TARGET_OPTIONS): Add debug-arg, debug-addr, asm.
205 (asm_dialect): New enum.
206 (ix86_debug_arg_string, ix86_debug_addr_string,
207 ix86_asm_string, ix86_asm_dialect): Declare.
208 * invoke.texi (-mintel-syntax): Remove.
211 Tue Dec 18 16:37:42 CET 2001 Jan Hubicka <jh@suse.cz>
213 * libgcc2.c (__bb_exit_func): Kill -ax dumping code.
215 2001-12-18 Jason Merrill <jason@redhat.com>
217 C++ ABI change: destroy value arguments in caller.
218 * calls.c (initialize_argument_information): Pass the address of
219 the TARGET_EXPR temporary rather than storing it into another.
221 Tue Dec 18 07:09:06 2001 Douglas B. Rupp <rupp@gnat.com>
223 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include.
224 * config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS.
226 2001-12-18 Jakub Jelinek <jakub@redhat.com>
228 * config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
229 * config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
230 * config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove.
231 (CC1_SPEC): Don't default to -gstabs+ if -m32.
233 2001-12-05 David O'Brien <obrien@FreeBSD.org>
235 * elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
237 2001-12-18 Joseph S. Myers <jsm28@cam.ac.uk>
239 * po/gcc.pot: Regenerate.
241 2001-12-18 Kazu Hirata <kazu@hxi.com>
243 * config/h8300/h8300.c: Fix comment typos.
244 * config/h8300/h8300.h: Fix comment formatting.
246 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
248 * machmode.h (mode_name, mode_class, mode_size, mode_unit_size,
249 mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in
250 declaration to NUM_MACHINE_MODES.
251 (mode_size, mode_unit_size): Set array type to unsigned char.
252 (mode_bitsize): Set array type to unsigned short.
254 * rtl.c (rtx_length): Set array type to unsigned char.
255 (rtx_length, rtx_name, rtx_format, rtx_class): Set array size to
257 (mode_bitsize): Set array type to unsigned short.
258 (mode_size, mode_unit_size): Set array type to unsigned char.
259 (mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size,
260 mode_wider_mode, mode_mask_array): Set array size to
263 * rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array
264 size in declaration to NUM_RTX_CODE.
266 2001-12-17 Richard Henderson <rth@redhat.com>
268 * config/alpha/alpha.md (unop): Encode RB as $sp.
270 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
272 * Makefile.in: Update dependencies.
273 * c-lang.c: Remove unnecessary includes.
274 (deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to
276 (finish_file): Move body to c_common_finish_file.
277 * c-objc-common.c: Include varray.h and ggc.h.
278 (deferred_fns, start_cdtor, finish_cdtor, defer_fn,
279 expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c.
280 (c_objc_common_init): Initialize deferred function array.
281 * c-tree.h (c_objc_common_finish_file,
282 static_ctors, static_dtors): New.
284 * Make-lang.in: Update dependencies.
285 * objc/objc-act.c: Don't include varray.h.
286 (defer_fn, deferred_fns): Move to c-objc-common.c.
287 (objc_init): Similarly for initialization of it.
288 (finish_file): Move some to c-objc-common.c, use
289 c_objc_common_finish_file.
291 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
293 * config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype.
295 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
297 * doc/cppinternals.texi: Update.
299 Mon Dec 17 14:21:21 2001 Jeffrey A Law (law@redhat.com)
301 * expmed.c (emit_store_flag): Extract updated comparison code
302 from the return value of compare_from_rtx.
303 * expr.c (do_store_flag): Similarly.
305 2001-12-17 Nick Clifton <nickc@cambridge.redhat.com>
307 * caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in
308 preference to BASE_REG_CLASS.
309 * recog.c (preprocess_constraints): Ditto.
310 * regclass.c (record_operand_costs, scan_one_insn, regclass,
311 record_reg_classes, record_address_regs): Ditto.
312 * regrename.c (scan_rtx_address, scan_rtx,
313 replace_oldest_value_addr, replace_oldest_value_mem): Ditto.
314 * reload.c (find_reloads, find_reloads_address,
315 find_reloads_address_1): Ditto.
316 * reload1.c (maybe_fix_stack_asms): Ditto.
317 * defaults.h (MODE_BASE_REG_CLASS): Provide default
319 * doc/tm.texi: Document MODE_BASE_REG_CLASS.
321 * config/arm/arm.h (MODE_BASE_REG_CLASS): Define.
323 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
325 * doc/install.texi2html: Use -I $SOURCEDIR.
327 Separate user and internals manuals.
328 * Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
330 ($(docdir)/gccint.info, gccint.dvi): New targets.
331 (maintainer-clean, install-info, uninstall): Update.
332 * doc/.cvsignore: Add gccint.info*.
333 * doc/include/gcc-common.texi: New file.
334 * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put
335 copyright notice in a macro. Don't include ISBN unless FSFPRINT
337 * doc/gccint.texi: New file.
338 * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
339 doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
340 Update for separate user and internals manuals.
342 2001-12-17 Dale Johannesen <dalej@apple.com>
344 * config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400.
346 RTX_COSTS: Fix timing info for 7450 multiply.
347 * config/rs6000/rs6000.md: Fix timing info for 7450 imul.
348 Allow floats to be kept in int regs in movsf_low,
349 movsf_low_st (Darwin only)
351 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
353 * config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
355 (is_gpr_return_reg): New.
356 (rs6000_emit_prologue): Call generate_set_vrsave with additional
357 argument. Save only registers in the mask. Attach
358 REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call
359 rs6000_frame_related when saving VRSAVE.
360 (rs6000_emit_epilogue): Call generate_set_vrsave with additional
361 argument. Restore only registers in the mask. Restore altivec
362 registers after we restore CR.
363 (generate_set_vrsave): New parameter epiloguep. Generate unspec
364 sets instead of clobbers for call saved registers.
365 (altivec_frame_fixup): New.
367 2001-12-17 Richard Henderson <rth@redhat.com>
369 * config/sparc/sparc.md (movdi_zero): Remove.
370 (movdi_insn_sp32_v9): New.
372 2001-12-17 Richard Henderson <rth@redhat.com>
374 * cfgcleanup.c (outgoing_edges_match): Check for insn match with
375 a single outgoing edge too.
377 Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <jh@suse.cz>
379 * cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal
380 edges resulting from computed jump
382 Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <jh@suse.cz>
384 * Makefile.in (cfgcleanup.o): Add cselib.h dependancy.
385 * basic-block.h (CLEANUP_THREADING): New constant.
386 * cfgcleanup.c: Include cselib.h
387 (thread_jump, mark_effect): New functions.
388 (try_forward_edges): Do jump threading when asked for.
389 * jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
390 modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
391 * rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
392 * toplev.c (rest_of_compilation): Do now call thread_jumps; use
393 CLEANUP_THREAD instead.
395 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
397 * sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.
399 2001-12-17 Tom Rix <trix@redhat.com>
401 * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
404 2001-12-17 Richard Sandiford <rsandifo@redhat.com>
406 * target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
407 asm_out.integer): New fields.
408 * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
409 TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initialisers.
410 (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
411 the individual initialisers together.
412 (TARGET_ASM_OUT): Add the new initialisers.
413 * output.h (assemble_integer): Return bool.
414 (integer_asm_op): Declare.
415 (default_assemble_integer): Declare.
416 (assemble_aligned_integer): New interface to assemble_integer.
417 * varasm.c (integer_asm_op): New function to select pseudo-op.
418 (default_assemble_integer): Default implementation of asm_out.integer.
419 (assemble_integer): Use the new target hook. Split objects into
420 words or bytes if the target hook fails. Return bool.
421 * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
422 ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
423 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
424 UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
425 Document new target hooks.
427 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
428 * dwarf2asm.c (unaligned_integer_asm_op): Remove.
429 (dw2_assemble_integer): New.
430 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
431 dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
432 dw2_asm_output_encoded_addr_rtx): Use it.
433 (dw2_asm_output_nstring): Use assemble_integer for the null terminator.
434 (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
435 integer_asm_op to get the byte pseudo-op. Use assemble_integer
437 * dwarf2asm.h (dw2_assemble_integer): Declare.
438 * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the
439 default implementation of most macros.
440 (output_unsigned_leb128): Use dw2_asm_output_data.
441 (output_signed_leb128, dwarfout_source_line): Likewise.
442 (output_reg_number): Use dw2_assemble_integer.
443 (generate_macinfo_entry): Separate the type and offset arguments.
444 Use assemble_integer to write the value.
445 (dwarfout_start_source_file): Update generate_macinfo_entry usage.
446 (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
447 * final.c (output_addr_const): Don't put brackets round a subtracted
449 * halfpic.c (half_pic_finish): Use assemble_aligned_integer.
451 * config/1750a/1750a.c (assemble_integer_1750a): New,
452 * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
453 * config/arc/arc.c (arc_assemble_integer): New.
454 * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
455 * config/arm/arm.c (arm_poke_function_name): Likewise.
456 (arm_assemble_integer): New, extracted from...
457 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
458 (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
459 (ARM_FUNCTION_PROFILER): Likewise.
460 * config/avr/avr-protos.h (asm_output_byte): Remove.
461 (asm_output_char, asm_output_short): Remove.
462 * config/avr/avr.c (avr_assemble_integer): New.
463 (asm_output_byte, asm_output_char, asm_output_short): Remove.
464 * config/clipper/clipper.h (ASM_LONG): Remove.
465 * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
466 * config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
467 * config/elxsi/elxsi.c (elxsi_assemble_integer): New.
468 * config/i370/i370.c (i370_hlasm_assemble_integer): New.
469 * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
470 (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
471 * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
472 * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
473 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
474 * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
475 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
476 * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
477 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
478 * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
479 * config/i860/i860.c (i860_output_function_epilogue): Likewise.
480 * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
481 (ASM_SHORT, ASM_LONG): Undefine.
482 * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
483 * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
484 * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
485 * config/ia64/ia64.c (ia64_assemble_integer): New.
486 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
487 (ASM_OUTPUT_DWARF_PCREL): Likewise.
488 * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
489 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
490 (ASM_SHORT, ASM_LONG): Remove.
491 * config/m68k/m68k.h (INT_OP_GROUP): New macro.
492 (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
493 macros, the allowed values for INT_OP_GROUP.
494 * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
495 * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
496 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
497 * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
498 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
499 * config/m68k/dpx2.h (ASM_LONG): Undefine.
500 (INT_OP_GROUP): Define to INT_OP_DC.
501 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
502 * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
503 * config/m68k/lynx.h (ASM_LONG): Undefine.
504 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
505 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
506 * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
507 (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
508 * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
509 for GAS and INT_OP_NO_DOT otherwise.
510 (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
511 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
512 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
513 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
514 * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
515 (INT_OP_GROUP): Define to INT_OP_STANDARD.
516 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
517 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
518 (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
519 * config/m68k/tower-as.h (ASM_LONG): Remove.
520 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
521 * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
522 * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
523 (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
524 * config/mips/iris5.h (TARGET_IRIX5): Define.
525 * config/mips/mips.c (mips_assemble_integer): New.
526 * config/mips/sni-svr4.h (ASM_LONG): Undefine.
527 * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
528 * config/mmix/mmix.c (mmix_assemble_integer): New.
529 (mmix_asm_output_double_int): Remove.
530 (mmix_print_operand): Call mmix_output_octa directly.
531 * config/mmix/mmix.h (ASM_LONG): Remove.
532 * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
533 * config/pa/pa.c (pa_assemble_integer): New.
534 (pa_override_options): Only use aligned DI ops on 64-bit targets.
535 Only use the unaligned ops if TARGET_GAS.
536 * config/pdp11/pdp11.c (pdp11_assemble_integer): New.
537 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
538 * config/pj/pj.h (ASM_LONG): Undefine.
539 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
540 * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
541 extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section()
542 and in_toc_section() rather than the in_section variable.
543 (rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
544 * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
545 (RELOCATABLE_NEEDS_FIXUP): Define.
546 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
547 * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
548 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
549 to get the word directive.
550 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
551 * config/s390/s390.c (s390_assemble_integer): New.
552 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
553 integer_asm_op to get the word directive.
554 * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
555 * config/sparc/sparc-protos.h (output_double_int): Remove.
556 * config/sparc/sparc.c (output_double_int): Move to...
557 (sparc_assemble_integer): ...this new function.
558 (sparc_override_options): Only use .uaxword if TARGET_ARCH64.
559 * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
560 * config/sparc/sysv4.h (ASM_LONG): Remove.
561 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
563 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
564 * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.
566 * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
567 config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
568 config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
569 config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
570 config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
571 config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
572 config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
573 config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
574 config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
575 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
576 config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
577 config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
578 (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
579 TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
580 TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
581 TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
584 * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
585 config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
586 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
587 config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
588 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
589 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
590 config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
591 config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
592 config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
593 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
594 config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
595 config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
596 config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
597 config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
598 config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
599 config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
600 config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
601 config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
602 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
603 config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
604 config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
605 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
606 config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
607 ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
608 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
609 UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.
611 2001-12-17 Stan Shebs <shebs@apple.com>
613 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
614 (STACK_BOUNDARY): Remove definition.
615 (CPP_PREDEFINES): Define __POWERPC__.
617 2001-12-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
619 * doc/c-tree.texi (Trees): Only refer to GCC.
621 2001-12-17 Andreas Jaeger <aj@suse.de>
623 * c-common.def: Fix typo in comment.
625 2001-12-16 David O'Brien <obrien@FreeBSD.org>
627 * config.gcc (sparc64-*-freebsd*): Add target.
628 * config/sparc/freebsd.h: New file.
629 * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
630 * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
631 * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
633 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
635 * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
636 PLUS operands into registers for altivec mode.
638 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
640 * builtins.c (apply_args_size): Change regno to unsigned.
642 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
644 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
645 ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
647 2001-12-16 Zack Weinberg <zack@codesourcery.com>
649 * c-typeck.c (error_init, pedwarn_init, warning_init): Call
650 gettext on argument before printing.
652 * fold-const.c (negate_expr): Always call fold on new
655 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
657 * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
659 * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
660 (COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
661 * c-decl.c (build_compound_literal): Put the decl inside a
663 * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
666 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
668 * config.gcc: Add powerpc-*-eabisimaltivec*.
670 2001-12-16 Neil Booth <neil@daikokuya.demon.co.uk>
672 * c-common.c, c-common.h (back_end_hook): Remove.
673 * c-lang.c (finish_file): Remove back_end_hook.
675 Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
677 * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
680 2001-12-16 Richard Henderson <rth@redhat.com>
682 * toplev.c (parse_options_and_default_flags): Don't enable
683 flag_cprop_registers at -O1.
685 2001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
687 * avr.c (avr_simplify_comparision_p, adjust_insn_length,
688 mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
689 * avr.h (reg_class): Likewise.
691 * mcore.c (try_constant_tricks, mcore_byte_offset,
692 mcore_halfword_offset): Likewise.
693 * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
694 * v850.c (not_power_of_two_operand): Likewise.
696 * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
698 * convex.h (ASM_OUTPUT_ASCII): Likewise.
699 * i370.h (ASM_OUTPUT_ASCII): Likewise.
700 * i386/att.h (ASM_OUTPUT_ASCII): Likewise.
701 * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
702 * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
703 * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
704 * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
705 * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
706 * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
707 * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
708 * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
709 * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
710 * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
711 * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
712 * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
713 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
714 * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
715 * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
716 * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
717 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
718 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
719 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
720 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
721 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
722 * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
723 * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
725 * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
726 * interix.h (TARGET_MEM_FUNCTIONS): Likewise.
727 * psos.h (CPP_PREDEFINES): Likewise.
728 * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
729 * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
730 ASM_OUTPUT_EXTERNAL): Likewise.
731 * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
733 * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
734 * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
736 * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
738 * c-lex.c (lex_number): Use ISXDIGIT/hex_value.
739 * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
740 * fold-const.c (real_hex_to_f): Use hex_value.
741 * real.c (asctoeg): Use hex_value & ISXDIGIT.
742 * toplev.c (toplev_main): Call hex_init.
743 * tradcpp.c (main): Call hex_init.
745 * nextstep-protos.h: New file.
746 * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
747 * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
748 STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
749 (nextstep_asm_out_constructor, nextstep_asm_out_destructor,
750 handle_pragma): Move prototypes to nextstep-protos.h.
751 * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
752 m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
754 2001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org>
757 * configure.in: Add AC_SUBST(target_alias).
758 * configure: Regenerated.
760 2001-12-15 Richard Henderson <rth@redhat.com>
762 * config/alpha/alpha.md (sibcall_osf_1_er): New.
763 (sibcall_value_osf_1_er): New.
765 2001-12-15 Dan Nicolaescu <dann@ics.uci.edu>
767 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
768 addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
769 addrs; eliminate restriction of only using fp and sp as base
771 * config/sparc/sparc-protos.h: Update.
772 * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
773 (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
774 from old define_peepholes.
775 Convert all the ldd/std peepholes to peephole2.
777 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
779 * s390.md (prologue, epilogue, *return_si, *return_di): New.
780 s390.c (find_unused_clobbered_reg, s390_frame_info,
781 save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
782 s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
783 s390.c (s390_arg_frame_offset): Use s390_frame_info.
784 (leaf_function_flag, cur_is_leaf_function,
785 save_fprs, restore_fprs, force_const_mem_late): Remove.
786 (s390_function_prologue, s390_function_epilogue): Mostly remove.
787 s390.md (lit): New. Uses ...
788 s390.c (s390_output_constant_pool): ... this, so adapt and make global.
789 s390-protos.h (s390_output_constant_pool): Declare.
790 s390.md (load_multiple, store_multiple): Allow use after reload.
791 s390.c (load_multiple_operation, store_multiple_operation): Likewise.
792 s390.h (INCOMING_FRAME_SP_OFFSET): Define.
793 s390.h (CALL_REALLY_USED_REGISTERS): Define.
794 config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
795 s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
796 s390.c (s390_sr_alias_set): New global variable, initialized ...
797 (override_options): ... here. New.
798 s390-protos.h (override_options): Declare.
799 s390.h (OVERRIDE_OPTIONS): Call it.
800 s390.c (s390_function_profiler): New.
801 s390-protos.h (s390_function_profiler): Declare.
802 s390.h (FUNCTION_PROFILER): Call it.
803 s390.c (s390_profile): Remove.
805 * s390.c (reg_used_in_mem_p): PC reload counts as memory access.
806 (addr_generation_dependency_p): Consider literal pool register loads.
807 (s390_adjust_priority): Do not schedule load_multiple.
808 s390.md (attribute "type"): Define some additional types.
809 (function_unit "integer"): Adapt.
810 (many insns): Adapt "type" attribute setting.
812 * s390.c (general_s_operand, s_imm_operand): New.
813 (s_operand): Remove old definition, call general_s_operand instead.
814 s390-protos.h (s_imm_operand): Declare.
815 s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
816 r_or_x_or_im16_operand, r_or_im8_operand): Remove.
817 s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
818 r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
819 s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
820 s390.md (many insns): Rework insn predicates.
822 * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
823 non-symbolic constants. Reload will force them because of ...
824 (s390_preferred_reload_class): ... this. New.
825 s390-protos.h (s390_preferred_reload_class): Declare.
826 s390.h (PREFERRED_RELOAD_CLASS): Call it.
827 s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
828 *reload_la_31 splitters): Handle constants after reload.
829 (many insns): no longer force all constants immediately.
830 s390.c (legitimate_reload_constant_p): New helper routine.
831 s390-protos.h (legitimate_reload_constant_p): Declare.
832 s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
834 * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
835 HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
836 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
837 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
838 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
839 (DWARF_FRAME_REGISTERS): Define.
840 s390.c (regclass_map): Add virtual frame pointer.
841 (legitimate_la_operand_p): Allow use of virtual frame pointer.
842 s390.md (*la_ccclobber, *addaddr_ccclobber): New.
843 (addaddr, addsi_64): Delete.
845 * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
846 floating point registers.
847 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
848 (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
849 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
851 * s390.md (movti): Replace multi-insn output with splitters.
852 (movdi_31, movdf_31): Likewise.
853 (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
854 (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
855 (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
856 (movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
857 (movsf_64, movsf_31): Remove, replace by ...
859 (movqi_64): Use lhi instead of llill.
860 (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
862 * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
863 extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
864 extendqihi2 and associated splitters): Reworked.
865 (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
866 zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
867 zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
868 *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
869 *zero_extendqisi2_64, *zero_extendqisi2_mem_31,
870 zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
871 zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
872 and associated splitters): Likewise.
873 (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
874 and associated splitters): New.
875 (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
876 *truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
877 (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
878 s390.h (PROMOTE_PROTOTYPES): Remove.
879 config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
881 * s390.md (muldi3): Delete, use instead ...
882 (mulsidi3): ... this.
883 (*muldi3_64): Rename to muldi3.
884 (mulsi_6432): Fix template.
885 (divdi3, moddi3): Delete, replace by ...
886 (divmoddi4): ... this.
887 (divmodtidi3): Fix template.
889 (udivdi3, umoddi3): Delete, replace by ...
890 (udivmoddi4): ... this.
891 (udivmodtidi3): Fix template.
892 (divsi3, modsi3): Delete, replace by ...
893 (divmodsi4): ... this.
894 (divmoddisi3): Fix template.
895 (udivsi3, umodsi3): Adapt.
897 * s390.md (anddi3): Remove SS alternative, use instead ...
898 (anddi3_ss, anddi3_ss_inv): ... these.
900 (andsi3*, andhi3*, andqi3*): Likewise.
901 (iordi3): Remove SS alternative, use instead ...
902 (iordi3_ss, iordi3_ss_inv): ... these.
904 (iorsi3*, iorhi3*, iorqi3*): Likewise.
905 (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
906 (xordi3): Remove SS alternative, use instead ...
907 (xordi3_ss, xordi3_ss_inv): ... these.
909 (xorsi3*, xorhi3*, xorqi3*): Likewise.
910 (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
911 (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
912 Expand to XOR with -1.
913 (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
914 (cmpdi_tm): Delete, replace by ...
915 (cmpdi_tm_reg, cmpdi_tm_mem): ... these.
916 (cmpsi_cct): Delete, replace by ...
917 (cmpsi_tm_reg, cmpsi_tm_mem): ... these.
918 (cmpdi_tm2, cmpsi_tm2): Improve.
919 (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
920 s390.c (s390_single_hi, s390_extract_hi,
921 s390_single_qi, s390_extract_qi): New helper routines.
922 s390-protos.h (s390_single_hi, s390_extract_hi,
923 s390_single_qi, s390_extract_qi): Declare.
924 s390.c (tmxx_operand, const1_operand): Remove.
925 s390-protos.h (tmxx_operand, const1_operand): Likewise.
926 s390.h (PREDICATE_CODES): Likewise.
928 * s390.md (sqrtdf2, sqrtsf2): New.
930 * s390.h (CRT_CALL_STATIC_FUNCTION): Define.
931 (check_and_change_labels): Remove section-change special case.
933 * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
934 in leaf functions. Needs ...
935 (DYNAMIC_CHAIN_RTX): ... this. New.
937 * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
939 * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
940 clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
941 input operands using a match_dup clause.
942 (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
944 * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
945 floatsisf2, floatsisf2_ieee): Add missing CC clobber.
947 * s390.md (floatsidf2_ibm): Use correct operand.
949 * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
950 fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
951 non-portable constants.
952 s390.c (s390_gen_rtx_const_DI): New helper routine.
953 s390-protos.h (s390_gen_rtx_const_DI): Declare.
955 * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
957 * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
958 ASM_OUTPUT_BYTE): Clean up assembly output.
959 (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
960 (ASM_OUTPUT_ASCII): Remove.
962 * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
964 2001-12-15 Zack Weinberg <zack@codesourcery.com>
966 * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
967 before including unwind-dw2-fde.c, if we are not using the
968 special code in this file.
970 2001-12-15 Richard Henderson <rth@redhat.com>
972 * config/alpha/alpha.h (TARGET_SWITCHES): Turn on
973 MASK_EXPLICIT_RELOCS if the assembler supports it.
974 * configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
975 * configure, config.in: Rebuild.
977 Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
979 * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
980 for rounded_stack_size.
982 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
984 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
985 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
986 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
987 "bit-field" spellings in messages.
988 * po/gcc.pot: Regenerate.
990 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
992 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
993 American spelling in messages.
994 * po/gcc.pot: Regenerate.
996 2001-12-15 Kazu Hirata <kazu@hxi.com>
998 * config/h8300/h8300.md: Adjust whitespacing. Remove
999 constraints from expanders. Replace \@ with @.
1001 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
1003 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
1005 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1007 * regrename.c (copyprop_hardreg_forward): Do not keep register
1008 value data live across abnormal call or eh egdes.
1010 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1012 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
1013 BIGGEST_ALIGNMENT for 0.
1015 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
1017 * predict.def (PRED_NORETURN): Make probabilities match reality.
1018 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
1021 2001-12-15 Jakub Jelinek <jakub@redhat.com>
1023 * configure.in: Check for ld.
1024 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
1025 * configure, config.in: Rebuilt.
1026 * config.gcc: Add crtbeginT.o to extra_parts where needed.
1027 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
1028 frame unwinding on Linux.
1029 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
1031 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1032 (LINK_EH_SPEC): Define.
1033 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1034 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
1035 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
1036 iterate further if pc falls into current library, but fde was not
1038 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
1040 (LINK_EH_SPEC): Define.
1041 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
1042 Use crtbeginT.o for -static.
1043 (LINK_EH_SPEC): Define.
1044 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1045 * Makefile.in (crtbeginT.o): Add rule.
1046 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
1047 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
1048 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
1049 If none of the above switches are passed, use -lgcc -lgcc_eh.
1050 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
1051 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
1052 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
1053 * unwind-dw2-fde.c: Don't include any headers if this file
1054 is included from other .c file.
1055 * unwind-dw2-fde-glibc.c: New file.
1056 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
1057 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
1059 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1061 * builtins.c (expand_builtin_memcmp): Mark parameter with
1063 * cfgcleanup.c (insns_match_p): Likewise.
1064 * regrename.c (mode_change_ok): Likewise.
1065 * gcc.c (execute): Const-ify.
1067 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
1069 * c-parse.in (typename): Do not split attributes.
1070 Remove unsupported attributes warning.
1072 * c-decl.c (groktypename): Apply attributes.
1074 2001-12-14 Richard Henderson <rth@redhat.com>
1076 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
1077 initialization as possibly dead.
1079 2001-12-14 Richard Henderson <rth@redhat.com>
1081 * regrename.c (mode_change_ok): New.
1082 (find_oldest_value_reg): Use it.
1084 2001-12-14 Richard Henderson <rth@redhat.com>
1086 * regrename.c (struct value_data): Add max_value_regs.
1087 (init_value_data): Initialize it.
1088 (kill_value): Kill values that overlap the dying register.
1089 (set_value_regno): New.
1090 (kill_set_value, kill_autoinc_value, copy_value): Use it.
1091 (copyprop_hardreg_forward_1): Kill earlyclobber operands
1092 before looking at inputs.
1094 2001-12-14 David Edelsohn <edelsohn@gnu.org>
1096 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
1097 DECL_WEAK for function descriptors.
1098 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
1099 weak support present.
1100 (ASM_WEAKEN_LABEL): Same.
1102 2001-12-14 Kazu Hirata <kazu@hxi.com>
1104 * config/h8300/h8300.md (anonymous pattern): Add a missing
1107 2001-12-14 Kazu Hirata <kazu@hxi.com>
1109 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
1112 2001-12-14 Kazu Hirata <kazu@hxi.com>
1114 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
1115 Remove the initialization requierment.
1116 (h8300_handle_tiny_data_attribute): Likewise.
1118 2001-12-14 Kazu Hirata <kazu@hxi.com>
1120 * config/h8300/h8300.md (udivqi3): Remove.
1122 (udivhi3): Likewise.
1124 (umodqi3): Likewise.
1126 (umodhi3): Likewise.
1129 (divmodqi3): Likewise.
1130 (udivmodhi3): Likewise.
1131 (divmodhi3): Likewise.
1133 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
1135 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
1136 by active_insn_p; count conditional jump as instruction.
1138 2001-12-14 DJ Delorie <dj@redhat.com>
1139 Danny Smith <dannysmith@users.sourceforge.net>
1141 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
1142 at SYM_NAME[0] or SYM_NAME[3].
1143 (STRIP_NAME_ENCODING): Don't check for leading '*'.
1145 2001-12-14 Ira Ruben <ira@apple.com>
1147 Add -### option (displays driver-generated commands without
1148 executing and quotes all arguments).
1149 * doc/invoke.texi: Add -###.
1150 * gcc.c (verbose_only_flag) - New flag.
1151 * (execute): If -### write quoted arguments and return.
1152 * (display_help): Print meaning of -###.
1153 * (process_command): Handle -###.
1155 2001-12-14 Ira Ruben <ira@apple.com>
1157 Fix to no allow -save-temps to clobber user's source file.
1158 * gcc.c: Add static globals input_stat and input_stat_set.
1159 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
1160 set, check that user's input file is not overwritten.
1161 (set_input): Reset input_stat_set for each new file.
1163 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
1165 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
1167 2001-12-14 Zack Weinberg <zack@codesourcery.com>
1169 * combine.c (record_dead_and_set_regs): Use
1170 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
1172 2001-12-14 Roger Sayle <roger@eyesopen.com>
1174 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
1175 __builtin_fsqrt to __builtin_sqrt.
1177 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
1178 * doc/extend.texi: Simplify documentation to match patch.
1180 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
1182 * config.gcc: Revamp target_cpu_default2 to strings;
1183 support new x86 variants.
1184 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
1185 properly; set prefetch_sse.
1186 * i386.h (x86_prefetch_sse): Declare.
1187 (TARGET_PREFETCH_SSE): New.
1188 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
1189 (TARGET_CPU_DEFAULT_*): New.
1191 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
1192 Jan Hubicka <jh@suse.cz>
1194 * config/i386/i386.h (struct processor_costs): Add new members
1195 prefetch_block and simultaneous_prefetches.
1196 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
1197 * config/i386/i386.c (processor_costs structs): Add values for
1198 prefetch_block and simultaneous_prefetches.
1199 * config/i386/i386.md (unspec values): Remove values for prefetch
1200 operations, which now use the PREFETCH rtx code.
1201 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
1202 unified prefetch support.
1204 2001-12-14 Jason Merrill <jason@redhat.com>
1206 * diagnostic.c (sorry): Increment sorrycount before saving the
1209 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
1211 * i386.md (sqrt?f): Fix conditionals.
1213 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
1215 * config.gcc (alpha64-dec-*vms*): New case.
1216 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
1217 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
1218 * config/alpha/xm-vms64.h: Likewise.
1220 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
1221 (alpha_write_linkage): Test for null alpha_links.
1222 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
1223 (vms_section_type_flags, vms_asm_named_section): Handle them.
1225 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
1227 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
1228 (override_option): Set ix86_fpmath.
1229 * i386.h (MASK_MIX_SSE_I387): Remove.
1230 (TARGET_SSE_MATH): New.
1231 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
1232 (TARGET_SWITCHES): Remove "mix-sse-i387".
1233 (fpmath_unit): New enum.
1234 (ix86_fpmath, ix86_fpmath_string): Declare.
1235 * i386.md (swapsf): Fix condition.
1236 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
1237 (fp_?f_*_nosse): New.
1238 (fp_*): Use TARGET_SSE_MATH.
1239 * invoke.texi (-mfpmath): Document.
1242 2001-12-14 Jason Merrill <jason@redhat.com>
1244 * dwarf2out.c (output_die): Print the string in the comment for
1247 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
1249 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
1250 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
1251 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1252 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
1254 2001-12-13 Richard Henderson <rth@redhat.com>
1256 * regrename.c (kill_value_regno): Simplify chain removal.
1257 (kill_value): Kill all of HARD_REGNO_NREGS.
1258 (kill_set_value): Use kill_value not kill_value_regno.
1259 (kill_autoinc_value): Likewise.
1260 (copyprop_hardreg_forward): Don't collect refresh_blocks.
1261 Call delete_noop_moves.
1263 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1265 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
1266 for the mode attribute.
1267 (handle_mode_attribute): Handle types, not decls.
1269 2001-12-13 Jason Merrill <jason@redhat.com>
1271 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
1273 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1275 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
1276 constraint to base register.
1277 (eh_set_lr_si): Same.
1279 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
1281 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
1282 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
1283 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
1285 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1287 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
1288 warning and reformat comments.
1289 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
1290 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
1293 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
1295 * config/rs6000/rs6000.c (rs6000_override_options): Add
1296 SUBSUBTARGET_OVERRIDE_OPTIONS.
1298 * config/rs6000/eabialtivec.h: New file.
1300 * config/rs6000/linuxaltivec.h: New file.
1302 * config.gcc: Add powerpc-*-eabialtivec and
1303 powerpc-*-linux-gnualtivec.
1305 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
1307 * toplev.c (process_options, parse_options_and_default_flags):
1308 Set flag_no_inline before the post_options hook.
1310 2001-12-13 Richard Henderson <rth@redhat.com>
1312 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
1315 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1317 * collect2.c (COLLECT_SHARED_INIT_FUNC)
1318 (COLLECT_SHARD_FINI_FUNC): Define default values.
1319 (write_c_file_stat): Use them to call construtor and destructor
1320 functions in shared libraries.
1321 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1322 (COLLECT_SHARD_FINI_FUNC): Document them.
1323 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
1324 (COLLECT_SHARD_FINI_FUNC): Define.
1326 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
1327 shared library. Pass -shared through to the linker.
1328 * config/arm/netbsd.h (LINK_SPEC): Likewise.
1330 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
1331 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
1332 (SHLIB_INSTALL): Define.
1334 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1336 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
1337 the same way as we handle SYMBOL_REFS.
1339 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1341 * loop.c (remove_constant_addition): Fix prototype and whitespace.
1342 (emit_prefetch_instructions): Remove warnings and whitespace
1345 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
1347 * config/alpha/vms-cc.c (preprocess_args): Fix forward
1350 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
1352 * predict.c (estimate_probability): Reorganize opcode heuristics.
1353 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
1354 PRED_FPOPCODE): New.
1356 * i386.c (override_options): Recognize various CPU variants and set
1357 SSE/MMX/3dNOW flags accordingly.
1358 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
1359 MASK_3DNOW_A_SET): New.
1360 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
1361 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
1363 (TARGET_FLAGS): Use new masks.
1364 (CPP_CPU_SPECS): Recognize new CPU variants.
1365 * invoke.texi (-mcpu): Update documentation.
1367 * flags.h (flag_prefetch_loop_arrays): Declare.
1368 * loop.h (LOOP_PREFETCH): Define new constant.
1369 * loop.c (strength_reduce): Call emit_prefetch_instructions.
1370 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
1371 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
1373 (check_store_data): New structure.
1374 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
1376 * toplev.c: Include insn-flags.h.
1377 (flag_prefetch_loop_arrays): New global variable.
1378 (lang_independent_option): Add -fprefetch-loop-arrays.
1379 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
1381 * Makefile.in (toplev.c): Depend on insn-flags.h.
1382 * invoke.texi (-fprefetch-loop-arrays): Document.
1384 * predict.c (estimate_probability): Distribute the loop exit
1385 probability according to number of exit edges.
1387 * cfgcleanup.c (insns_match_p): Break out from ...;
1388 (flow_find_cross_jump): ... here;
1389 (outgoing_edges_match): Add parameter MODE; attempt to match everything
1390 except for tablejumps.
1391 (try_crossjump_to_edge): Accept complex edges.
1392 (try_crossjump_bb): Likewise.
1394 2001-11-29 Corey Minyard <minyard@acm.org>
1396 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
1397 instead of plus_constant.
1398 * simplify-rtx.c (neg_const_int): New.
1399 (simplify_gen_binary, simplify_plus_minus): Use it.
1401 2001-12-12 Roger Sayle <roger@eyesopen.com>
1403 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
1404 expand_builtin_strcpy): Additional arguments TARGET and MODE.
1405 (expand_builtin_bzero, expand_builtin_strcpy,
1406 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
1407 TARGET and MODE parameters to the above functions.
1408 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
1409 case where the LEN parameter is constant zero.
1410 (expand_builtin_memcmp): No longer conditional on
1411 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
1412 the cases where len is either constant zero or one.
1413 Optimize to call to memcpy, even if the memcpy isn't inlined.
1414 (expand_builtin_strncpy): Optimize to call memcpy, even if the
1415 memcpy isn't inlined.
1416 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
1417 to optimize to a call to memcmp.
1418 (expand_builtin): expand_builtin_memcmp can always be called,
1419 and pass the required parameters to expand_builtin_memcmp,
1420 expand_builtin_memset, expand_builtin_memcpy and
1421 expand_builtin_strcpy.
1423 2001-12-12 David O'Brien <obrien@FreeBSD.org>
1425 * config.gcc (arm-*-freebsd*): Add target.
1426 * config/arm/freebsd.h: New file.
1427 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
1428 (CPP_SPEC): #undef before defining.
1429 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
1430 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
1432 * config/arm/linux-elf.h: Likewise.
1433 * config/arm/netbsd.h: Likewise.
1434 * config/arm/riscix.h: Likewise.
1435 * config/arm/riscix1-1.h: Likewise.
1436 * config/arm/semiaof.h: Likewise.
1438 2001-12-12 Richard Henderson <rth@redhat.com>
1440 * regrename.c (copyprop_hardreg_forward): New optimization.
1441 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
1442 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
1443 replace_oldest_value_reg, replace_oldest_value_addr,
1444 replace_oldest_value_mem, copyprop_hardreg_forward_1,
1445 debug_value_data, validate_value_data): New.
1446 * rtl.h (copyprop_hardreg_forward): Declare.
1447 * toplev.c (flag_cprop_registers): New.
1448 (f_options): Add -fcprop-registers
1449 (rest_of_compilation): Invoke it.
1450 (parse_options_and_default_flags): Set it at -O1.
1451 * doc/invoke.texi: Document it.
1453 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1455 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
1456 (DEBUG_RANGES_SECTION_LABEL): Define.
1457 (ranges_section_label): Add.
1458 (add_AT_range_list): New.
1459 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
1460 (output_loc_list): Location expression length is always 2-byte.
1461 (output_die): Handle dw_val_class_range_list.
1462 (gen_lexical_block_die): Call add_AT_range_list.
1463 (dwarf2out_init): Initialize ranges_section_label.
1464 (dwarf2out_finish): Emit ranges_section_label.
1466 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1468 * c-typeck.c (digest_init): Allow initializing
1469 static storage duration objects with compound literals.
1470 * doc/extend.texi (Compound literals): Document the extension.
1472 2001-12-12 Richard Henderson <rth@redhat.com>
1474 * emit-rtl.c (adjust_address_1): Always copy address to avoid
1477 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
1479 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
1482 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
1484 * cppfiles.c (read_include_file): Set buffer size properly when
1485 file is shorter than expected.
1487 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
1489 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
1490 enumeral types - encode them using 'i'.
1492 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
1494 * doc/extend.texi (Deprecated Features): Deprecate implicit
1495 typename. Document that named return and initializer lists are now
1498 2001-12-11 Roger Sayle <roger@eyesopen.com>
1500 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
1501 compiler warning about enumeration values not being handled.
1503 2001-12-11 Momchil Velikov <velco@fadata.bg>
1505 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
1508 2001-12-11 Richard Henderson <rth@redhat.com>
1510 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
1511 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
1512 * config/alpha/alpha.md (prefetch): New.
1514 2001-12-11 Richard Henderson <rth@redhat.com>
1516 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
1517 if C has only low bits set and doesn't intersect with X or Y.
1519 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
1521 * basic-block.h (flow_preorder_transversal_compute): Declare.
1522 * cfganal.c (flow_preorder_transversal_compute): Implement.
1524 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
1526 * cfganal.c (flow_depth_first_order_compute): Always
1529 2001-11-30 Alan Matsuoka <alanm@redhat.com>
1531 * combine.c (combine_simplify_rtx) : Can't simplify
1532 cases that use mode class MODE_CC.
1534 2001-12-11 Richard Henderson <rth@redhat.com>
1536 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
1537 which there is no divide expander.
1539 2001-12-11 Richard Henderson <rth@redhat.com>
1541 * except.c (sjlj_find_directly_reachable_regions): Don't
1542 consider RNL_BLOCKED a directly reachable region.
1543 (sjlj_assign_call_site_values): Trust directly_reachable.
1544 (sjlj_emit_dispatch_table): Likewise.
1546 2001-12-11 Richard Henderson <rth@redhat.com>
1548 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
1549 we represent the address load's dependency on the gp.
1550 (divmoddi_internal_er): Likewise.
1551 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
1553 2001-12-11 Richard Henderson <rth@redhat.com>
1555 * emit-rtl.c (widen_memory_access): New.
1556 * expr.h (widen_memory_access): Declare it.
1557 * config/alpha/alpha.c (get_aligned_mem): Use it.
1559 2001-12-11 Richard Henderson <rth@redhat.com>
1561 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
1562 simplification above out of range check.
1564 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
1566 * config/sparc/sparc.md (prefetch): New.
1568 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1570 * output.h (regno_uninitialized): Make argument unsigned.
1572 * flow.c (regno_uninitialized): Make regno unsigned.
1574 2001-12-11 David O'Brien <obrien@FreeBSD.org>
1576 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
1577 * config/cris/cris.h (ENDFILE_SPEC): Define.
1578 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
1579 * config/pa/elf.h: Likewise.
1581 2001-12-11 Richard Henderson <rth@redhat.com>
1583 * objc/objc-act.c (build_string_class_template): New.
1584 (build_objc_string_object): Call it.
1586 2001-12-11 Steve Ellcey <sje@cup.hp.com>
1588 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
1589 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
1590 * calls.c (store_unaligned_arguments_into_pseudos): Check
1591 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
1592 are passed/returned.
1593 * expr.c (move_block_from_reg): Ditto.
1594 (move_block_from_reg): Ditto.
1595 (copy_blkmode_from_reg): Ditto.
1596 * stmt.c (expand_return): Ditto.
1597 * stor-layout.c (compute_record_mode): If
1598 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
1599 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
1600 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
1601 so that Structures of one field are still treated as structures.
1602 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
1603 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
1604 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
1605 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
1606 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
1607 to special case handling of structure padding.
1609 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
1611 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
1612 (may_trap_exp): Stores only are risk if they trap, too, not just
1615 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1617 * flow.c (find_regno_partial): Indent properly. Add a default to
1620 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
1622 * c-common.c (combine_strings): Complain if concatenating
1624 * c-parse.in (yylexname): Flag artificial strings.
1625 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
1627 * extend.texi: Update.
1629 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1631 * c-common.c (type_for_mode): Handle unsigned vectors.
1632 (type_for_mode): Remove redundant calls to TYPE_MODE.
1634 * tree.c (make_vector): New.
1635 (build_common_tree_nodes_2): Use make_vector for vector types.
1636 Add unsigned vector types.
1638 * tree.h (tree_index): Add unsigned types for vectors.
1639 (unsigned_V16QI_type_node): New.
1640 (unsigned_V4SI_type_node): New.
1641 (unsigned_V8QI_type_node): New.
1642 (unsigned_V8HI_type_node): New.
1643 (unsigned_V4HI_type_node): New.
1644 (unsigned_V2SI_type_node): New.
1646 2001-12-11 Stan Shebs <shebs@apple.com>
1648 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
1649 test of class names.
1651 2001-12-11 David O'Brien <obrien@FreeBSD.org>
1653 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
1654 cpu configuration headers.
1655 * config/h8300/elf.h: Include dbxelf.h.
1656 * config/m68k/linux.h: Likewise.
1657 * config/m68k/m68020-elf.h: Likewise.
1658 * config/m68k/m68kv4.h: Likewise.
1659 * config/sh/elf.h: Likewise.
1660 * config/m68k/m68kemb.h: Add comment about the its purpose.
1662 2001-12-11 Richard Henderson <rth@redhat.com>
1664 * objc/objc-act.c (build_constructor): Cast initializer values
1665 to the proper field types.
1667 2001-12-11 Jakub Jelinek <jakub@redhat.com>
1669 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
1671 2001-12-10 Roger Sayle <roger@eyesopen.com>
1673 * builtins.c (expand_builtin): Use a switch statement to list
1674 those functions not expanded without optimizations, instead of a
1675 series of equality tests.
1677 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
1679 * config/alpha/vms.h (LIB_SPEC): Define.
1680 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
1682 * libgcc2.c (_bb): Remove ctime declaration.
1684 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
1685 that works if LN_S = cp.
1687 * config/alpha/x-vms (version): Change "." to "_".
1689 * configure.in: Hardcode that vfork works on VMS host.
1690 * configure: Regenerated.
1692 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
1694 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
1696 (process_command): Modify calls to convert_filename.
1698 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1700 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
1702 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
1704 * combine.c (known_cond): Check mode of each operand to determine
1705 if COND is comparing floating point values.
1707 2001-12-10 David Edelsohn <edelsohn@gnu.org>
1709 * rs6000.h (processor_type): Add PPC405.
1710 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
1711 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
1712 rios1, rs64, and ppc630 processors.
1713 * rs6000.c (processor_target_table): Add PPC405.
1715 2001-12-10 Richard Henderson <rth@redhat.com>
1717 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
1718 instead of hardcoding subregs into the _be and _le patterns.
1720 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
1722 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
1724 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1726 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
1729 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
1731 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
1732 copyright notice formerly conditioned on @ifinfo on @ifnottex
1735 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1737 * vmsdbgout.c (lookup_filename): Remove warning.
1739 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
1741 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
1743 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
1744 (exeext, target_alias, prefix, local_prefix): Define.
1745 * config/alpha/x-vms (USE_COLLECT2): Make empty.
1746 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
1747 file specifications. Remove ".".
1748 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
1749 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
1751 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
1753 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
1755 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
1757 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
1758 Add rules for building [vp]crt0.o
1759 * config/alpha/vms.h (START_FILE_SPEC): Define.
1760 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
1761 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
1762 * doc/invoke.texi: Document special Alpha/VMS options.
1764 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1766 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
1767 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
1770 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1771 Douglas B. Rupp <rupp@gnat.com>
1773 * tree.c (append_random_char): Conditionalize INO for VMS.
1775 2001-12-09 Richard Henderson <rth@redhat.com>
1777 * cfgcleanup.c (label_is_jump_target_p): New function.
1778 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
1779 target of a JUMP_INSN from the preceding block.
1781 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
1783 * vmsdbgout.c (lookup_filename): Assign null string instead
1784 of null pointer to fnam.
1786 2001-12-09 Richard Henderson <rth@redhat.com>
1788 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
1789 immediately after a call; insert nops before a call.
1791 2001-12-09 Richard Henderson <rth@redhat.com>
1793 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
1794 not FUNCTION_BOUNDARY.
1795 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
1796 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
1797 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
1799 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
1801 * config/mmix/mmix.c (mmix_function_block_profiler,
1802 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
1804 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
1805 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
1808 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
1809 Delete obsoleted macros.
1811 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
1813 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
1814 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
1816 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
1817 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
1818 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
1819 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
1820 config/i370/i370.c, config/i386/i386.c,
1821 config/i386/i386-interix.h, config/i386/i386.md,
1822 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
1823 config/m32r/m32r-protos.h, config/mcore/mcore.h,
1824 config/rs6000/rs6000.h, config/sparc/linux64.h,
1825 config/sparc/sparc.c, config/v850/v850-protos.h,
1826 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
1829 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
1831 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
1832 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
1834 * config/rs6000/rs6000.c: Ditto.
1836 * config/rs6000/rs6000.md: Ditto.
1838 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1840 * 1750a.md: Add default case in switch.
1841 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
1843 * dsp16xx.c (print_operand_address): Likewise.
1844 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
1845 * ia64.md: Add missing braces.
1846 * rs6000-protos.h (s8bit_cint_operand): Prototype.
1847 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
1849 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
1850 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
1851 * dbxout.c (dbxout_source_file): Move a variable into the scope
1853 * final.c (profile_function): Mark parameter with
1855 * genemit.c (gen_expand): Likewise for generated file.
1856 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
1858 * vmsdbg.h: Delete spurious close-comment.
1859 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
1860 * vmsdbgout.c (write_modbeg): Define return type.
1862 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
1863 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1864 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1865 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
1866 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
1867 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
1868 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
1870 2001-12-08 Tom Rix <trix@redhat.com>
1872 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
1873 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
1874 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
1876 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
1877 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
1878 * config/rs6000/rs6000.c (expand_block_move): Do not use
1879 gen_movstrsi_2reg and powerpc64.
1881 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
1883 * c-common.h (rid): Add RID_CHOOSE_EXPR and
1884 RID_TYPES_COMPATIBLE_P.
1886 * c-parse.in (reswords): Add __builtin_choose_expr.
1887 Add __builtin_types_compatible_p.
1888 Add CHOOSE_EXPR token.
1889 Add TYPES_COMPATIBLE_P token.
1890 Add production for CHOOSE_EXPR.
1891 Add production for TYPES_COMPATIBLE_P.
1893 * doc/extend.texi (__builtin_choose_expr): Add documentation.
1894 (__builtin_types_compatible_p): Likewise.
1896 2001-12-08 David Edelsohn <edelsohn@gnu.org>
1898 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
1901 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
1903 * c-parse.in: Take string literals in assembler constructs,
1905 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
1906 check the strings are STRING_CSTs.
1908 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
1910 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
1911 using combine_strings to do the concatenation.
1912 * c-parse.in: Replace uses of the string non-terminal with STRING.
1913 Don't attempt string concatenation.
1914 (OBJC_STRING): New terminal.
1915 (string): Remove non-terminal.
1916 (_yylex): Call combine_strings on function names. Generate
1917 OBJC_STRING terminals; don't pass '@' on to yacc.
1918 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
1919 (build_asm_stmt): Similarly.
1921 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1923 * rtlanal.c (get_jump_table_offset): Delete unused variable.
1925 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
1927 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
1928 (prefetch): Rewrite using PREFETCH RTL primitive.
1929 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
1930 * arm.c (arm_init_builtins): Don't initialize a builtin for
1931 __builtin_prefetch here.
1932 (arm_expand_builtin): Don't expand __builtin_prefetch here.
1934 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
1936 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
1937 in test for a subreg.
1939 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
1941 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
1944 2001-12-07 Richard Henderson <rth@redhat.com>
1946 * doc/extend.texi: Fix typo last change.
1948 * c-decl.c (c_language): Remove duplicate.
1950 2001-12-07 Dale Johannesen <dalej@apple.com>
1952 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
1953 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
1954 specific codegen, eliminate a register copy.
1955 (print_operand_address): Add support for Darwin's lo16(constant)
1957 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
1958 generation of addresses within very large data objects.
1959 (s8bit_cint_operand): New.
1960 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
1961 Move "mtjmpr" to correct functional unit for 750/7400/7450.
1962 Add imul2 and imul3 insn types for multiplication by 16- and
1964 Change tablejump patterns to strongly discourage using LR
1966 Add %lo16 patterns for Darwin loads and stores.
1968 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1970 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
1972 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
1974 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
1975 with %sp because it can cause the delayed instruction to load
1978 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1980 * alpha.c (alpha_expand_unaligned_store,
1981 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
1982 call to immed_double_const.
1984 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
1986 * doc/extend.texi (Variable Attributes): Document vector_size.
1988 * attribs.c (c_common_attribute_table): Add vector_size.
1989 (handle_vector_size_attribute): New.
1990 (vector_size_helper): New.
1991 (decl_attributes): Relayout the decl after calculating attribs.
1993 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
1995 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
1996 description for Trouble section.
1997 * doc/install-old.texi: Adjust for inclusion as chapter of new
1998 installation manual.
1999 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
2000 Adjust to include old installation chapter as chapter of new
2001 installation manual.
2003 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
2005 * rtl.h (get_jump_table_offset): Declare.
2006 * rtlanal.c (get_jump_table_offset): Implement.
2008 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2010 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
2011 Deleted; were used only by BB profiler code.
2012 (sbb_head, sbb_tail, sbb_label_num): Likewise.
2013 (end_final): Delete now-unused vars I, PTR, and SPTR.
2015 * expr.c (store_field): Remove warning.
2016 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
2017 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
2018 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
2019 divisor constant power of 2.
2020 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
2022 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2024 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
2027 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2029 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
2030 (DWARF_FRAME_REGISTERS): Delete.
2032 2001-12-06 Janis Johnson <janis187@us.ibm.com>
2034 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
2035 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
2036 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
2037 with defaults for read prefetch with high degree of locality.
2038 * doc/extend.texi (__builtin_prefetch): Update documentation.
2039 * doc/md.texi (prefetch): Add documentation.
2041 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2043 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
2045 * fixinc/fixincl.x: Regenerate.
2046 Fixes PR libf2c/4826.
2048 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2049 Richard Henderson <rth@redhat.com>
2051 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
2052 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
2054 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
2055 to PRE_GCC3_DWARF_FRAME_REGISTERS.
2056 (frame_state): Same.
2057 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
2059 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2061 * langhooks.c (lhd_staticp): Mark parameter with
2064 2001-12-06 H.J. Lu <hjl@gnu.org>
2066 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
2068 (.po.pox): Likewise.
2069 (o/$(PACKAGE).pot): Likewise.
2071 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
2073 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
2074 * tree-inline.c (expand_call_inline): ... here.
2076 2001-12-06 H.J. Lu <hjl@gnu.org>
2078 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
2079 (.po.pox): Likewise.
2080 (o/$(PACKAGE).pot): Likewise.
2082 2001-12-06 David O'Brien <obrien@FreeBSD.org>
2084 * config.gcc: Include dbxelf.h before elfos.h.
2085 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
2087 2001-12-06 Zack Weinberg <zack@codesourcery.com>
2089 * cppfiles.c (open_file): If we've opened a directory by
2091 (find_include_file): Avoid turning / into // or // into ///.
2093 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2095 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
2096 (STRUCT_VALUE_REGNUM): Restore definition.
2098 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
2100 * flow.c (find_regno_partial): Return register, not the expression
2103 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2105 * function.c (handle_epilogue_set): Check for FP setting case when
2106 SP is set from FP in same insn.
2108 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2110 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
2111 RTX when calling alter_subreg().
2112 (store_multiple_sequence): Pass pointer to RTX when calling
2115 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2117 * function.c (assing_parms): Fix typo in last change.
2118 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
2119 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
2120 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2121 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
2123 2001-12-06 Alan Modra <amodra@bigpond.net.au>
2125 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
2126 correct code selecting section.
2128 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
2130 * final.c (count_basic_block, add_bb, add_bb_string):
2132 (end_final, final_start_function, final, final_scan_insn,
2133 leaf_function_p): Kill BB profiler related code.
2134 * flags.h (profile_block_flag): Kill.
2135 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
2136 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
2137 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
2138 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
2139 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
2140 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
2141 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
2142 __bb_init_trace_func): Kill.
2143 * toplev.c (profile_block_flag): Kill.
2144 (indepdendent_decode_option, process_options): Kill -a related code.
2145 * alpha.c (direct_call_operand): Likewise.
2146 * arm.c (arm_expand_prologue, thumb_expand_prologue,
2147 thumb_expand_epilogue): Likewise.
2148 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
2149 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2150 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2151 MACHINE_STATE_RESTORE): Kill.
2152 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2153 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2154 MACHINE_STATE_RESTORE): Kill.
2155 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2156 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
2157 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
2159 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
2160 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2161 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2162 MACHINE_STATE_RESTORE): Kill.
2163 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2164 * i960.c (i960_output_function_prologue): Kill BB profiler related
2166 * ia64.c (ia64_compute_frame_size): Likewise.
2167 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2168 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2169 MACHINE_STATE_RESTORE): Kill.
2170 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
2171 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2172 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2173 MACHINE_STATE_RESTORE): Kill.
2174 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
2175 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2176 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2177 MACHINE_STATE_RESTORE): Kill.
2178 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
2179 Kill BB profiler related code.
2180 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2181 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2182 MACHINE_STATE_RESTORE): Kill.
2183 * mips.c (mips_expand_prologue): Kill BB profiler related code.
2184 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2185 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2186 MACHINE_STATE_RESTORE): Kill.
2187 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
2188 * s960.c (s390_function_prologue): Kill BB profiler related code.
2189 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2190 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2191 MACHINE_STATE_RESTORE): Kill.
2192 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2193 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2194 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2195 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2196 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
2197 sparc_nonflat_function_epilogue): Kill BB profiler related code.
2198 (sparc_function_block_profiler, sparc_block_profiler,
2199 sparc_function_block_profiler_exit): Kill.
2200 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
2201 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2202 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2203 MACHINE_STATE_RESTORE): Kill.
2204 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2205 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2206 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2207 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2208 MACHINE_STATE_RESTORE): Kill.
2209 * doc/invoke.texi: Kill documentation of -a and -ax.
2210 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2211 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2212 MACHINE_STATE_RESTORE): Kill.
2214 2001-10-26 Steve Christiansen <smc@us.ibm.com>
2216 * doc/rtl.texi: Use a table to display RTL format characters.
2218 2001-12-06 Bo Thorsen <bo@suse.co.uk>
2220 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
2222 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2224 * function.c (keep_stack_depressed): Check global_live_at_start
2225 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
2227 2001-12-05 David O'Brien <obrien@FreeBSD.org>
2229 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
2230 as set by the generic FreeBSD configure framework.
2232 2001-12-04 Jason Merrill <jason@redhat.com>
2234 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2235 start_inlining, end_inlining.
2236 * tree-inline.c (expand_call_inline): Call them.
2237 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
2238 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
2239 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
2240 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
2241 (lhd_tree_inlining_end_inlining): New fn.
2243 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2245 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
2246 * c-common.h (shadow_warning): New.
2247 * c-decl.c: Include c-common.h.
2248 (warn_if_shadowing): New, broken out of pushdecl.
2249 (pushdecl): Use warn_if_shadowing.
2250 (store_parm_decls): Prevent duplicate -Wshadow warnings.
2252 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
2254 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
2255 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
2258 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2260 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
2261 (QUAL_UNION_TYPE): New type.
2263 * varasm.c (output_constant, case ERROR_MARK): New case.
2265 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
2266 (c_com): Delete its reference.
2267 * builtins.c: Delete memory checking code.
2268 * calls.c, expr.c, function.c, stmt.c: Likewise.
2269 * builtins.c (expand_builtin_arg_info): Remove reference to
2270 EXPAND_MEMORY_USE_* modifiers.
2271 * explow.c (expr_size): Likewise.
2272 * expr.c (expand_expr, expand_increment): Likewise.
2273 * expr.h (ARGS_SIZE_RTX): Likewise.
2274 * function.c (assign_parms, expand_pending_sizeso): Likewise.
2275 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
2276 * expr.c (in_check_memory_usage): Delete.
2277 (get_push_address, get_memory_usage_from_modifier): Delete.
2278 (expand_assigment): Use EXPAND_WRITE on destination.
2279 (expand_expr): Delete ro_modifier.
2280 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
2282 (memory_use_mode): Delete.
2283 * flags.h (flag_check_memory_usage): Deleted.
2284 (flag_prefix_function_name): Likewise.
2285 * function.c (expand_function_start): Don't set
2286 current_function_check_memory_usage.
2287 * function.h (check_memory_usage): Delete.
2288 * libfuncs.h, optabs.c: Delete chkr_* stuff.
2289 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
2291 * toplev.c (flag_check_memory_usage): Deleted.
2292 (flag_prefix_function_name): Likewise.
2293 (f_options, process_options): Delete references to above.
2294 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
2295 * varasm.c (CHKR_PREFIX): Deleted.
2296 (make_decl_rtl): Remove flag_prefix_function_name handling.
2297 (assemble_name): Likewise.
2298 * doc/extend.texi: Remove no_check_memory_usage attribute.
2299 * doc/invoke.texi: Remove -fcheck-memory-usage
2300 and -fprefix-function-name.
2302 2001-12-05 Andreas Schwab <schwab@suse.de>
2304 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
2307 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
2309 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
2311 2001-12-05 William Cohen <wcohen@redhat.com>
2313 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
2316 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
2318 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
2321 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
2322 better reflect reality (change from Apple's tree).
2323 Add more of altivec instructions.
2324 Add ftruncv4sf2 pattern.
2325 Remove more unspecs (vector merge instructions, etc).
2327 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
2329 (bdesc_1arg): New, for 1 argument altivec builtins.
2330 (altivec_expand_builtin): Handle unary and ternary ops.
2331 (altivec_init_builtins): Ditto.
2333 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2335 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
2336 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
2338 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2340 * gcse.c (store_killed_in_insn): Consider pure calls
2341 as potential store killers in addition to normal calls.
2343 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2345 * expr.c (expand_expr): When checking promoted value, use
2346 DECL_MODE (exp) and not mode.
2348 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2350 * c-typeck.c (output_init_element): Call digest_init
2351 just once, not in each if branch and check its return value for
2354 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2356 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
2357 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
2358 (finish_struct): Break the loop if n_incomplete went to 0.
2359 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
2361 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
2363 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
2365 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2366 Douglas B. Rupp <rupp@gnat.com>
2368 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
2369 * doc/invoke.texi: Add -gvms.
2370 * doc/passes.texi: Add mention of vmsdbgout.c.
2371 * doc/tm.texi: Document VMS debugging output.
2373 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2375 * function.h (tree, rtx): Remove no-longer-needed definitions.
2377 * function.c (keep_stack_depressed): Refine check for register
2378 clobbered over call.
2380 * expr.c (store_expr): When copying string constant into array,
2381 use functions that update memrefs instead of computations on
2382 addresses to better track MEMs. Also properly handle 32/64 pointers.
2383 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
2384 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
2386 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
2387 underneath COMPONENT_REFs.
2388 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
2390 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2392 * toplev.c (display_target_options): Don't print twice.
2394 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
2396 * emit-rtl.c (set_unique_reg_note): Don't set
2397 a REG_EQUAL or REG_EQUIV note if multiple sets
2400 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2402 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
2405 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2407 * rtl.h (initialize_uninitialized_subregs): New prototype.
2408 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
2409 when optimization is on.
2410 * flow.c (find_regno_partial): Find subregs within an expression.
2411 (initialize_uninitialized_subregs): Initialize live on entry registers
2412 which are used in subreg expressions.
2414 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
2416 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
2418 2001-12-04 DJ Delorie <dj@redhat.com>
2420 * fixinc/fixincl.c (initialize): Avoid problemsome macro
2421 parameter names (PR 3388).
2423 2001-12-05 Alan Modra <amodra@bigpond.net.au>
2425 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
2426 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
2428 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2430 * c-common.def (COMPOUND_LITERAL_EXPR): New.
2431 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
2432 (c_staticp): New function.
2433 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
2434 (c_staticp): Declare.
2435 * c-typeck.c (default_function_array_conversion, build_unary_op):
2436 Don't handle CONSTRUCTOR specially.
2437 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
2438 * c-decl.c (build_compound_literal): New function.
2439 * c-tree.h (build_compound_literal): Declare.
2440 * c-parse.in (primary): Use build_compound_literal.
2441 * c-lang.c (LANG_HOOKS_STATICP): Define.
2442 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
2443 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
2444 * doc/extend.texi: Update documentation of compound literals.
2447 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2449 * langhooks.h (struct lang_hooks): Add staticp.
2450 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
2451 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
2452 * langhooks.c (lhd_staticp): New function.
2453 * tree.c (staticp): Call lang_hooks.staticp for language-specific
2456 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
2458 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
2459 * gcc.c (process_command): Ensure the cpp driver sees
2460 --help and --target-help, and that the help is printed
2463 2001-12-04 David Edelsohn <edelsohn@gnu.org>
2465 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
2467 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
2469 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
2470 flag_strict_aliasing. Use separate assignment statements.
2472 2001-12-04 Zack Weinberg <zack@codesourcery.com>
2474 * build-make, cross-make: Delete file.
2475 * configure.in: Set and substitute CROSS, ALL,
2476 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
2477 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
2478 whether build == host and host == target. Do not
2479 AC_SUBST_FILE build_overrides or cross_overrides. Do not
2480 AC_SUBST cross_defines or extra_c_flags.
2481 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
2482 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
2483 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
2484 partially or completely with autoconf-substituted @variable@
2486 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
2487 @build_overrides@, @extra_c_flags@, all.build, install-build,
2488 install-cross-rest, install-float-h-cross): Deleted.
2489 (install-normal): Rename to install. Delete old "install"
2492 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2494 * stmt.c (expand_return): Clear destination instead of clobbering it
2495 when setting a return value via bitsets.
2497 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
2499 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
2500 it has DECL_SAVED_TREE.
2502 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
2503 is in a different binding level, get its abstract origin to be
2505 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
2507 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
2508 DECL_INITIAL is NULL.
2510 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2512 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
2513 Return correct value if one of the subexpressions was optimized to
2514 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
2515 (and_reg_cond): Similarly.
2517 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2519 * function.c (assign_parms): Set last_named only for last named
2522 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2524 * doc/install.texi: Use the GFDL. Include years from old install
2525 manual in copyright notice. Include copyright and GFDL notice on
2526 HTML index page. Include usual footer on testing.html.
2527 * doc/install.texi2html: Build gfdl.html. Use -I
2529 * doc/include/fdl.texi: Adapt for use in the install manual.
2531 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2533 * doc/install.texi: Document that installed native compiler for
2534 building cross compilers should be GCC 2.95 or later.
2536 2001-12-03 Eric Christopher <echristo@redhat.com>
2538 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
2539 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
2542 2001-12-03 Janis Johnson <janis187@us.ibm.com>
2544 * rtl.def (PREFETCH): New rtx code.
2545 * doc/rtl.texi (PREFETCH): Add documentation.
2546 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
2547 * rtlanal.c (reg_referenced_p): Ditto.
2548 * sched-vis.c (print_exp): Ditto.
2549 * ssa-dce.c (find_inherently_necessary): Ditto.
2551 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
2552 (PREFETCH_BLOCK): Define.
2553 * config/ia64/ia64.md (itanium_class): Add lfetch.
2554 (prefetch, prefetch_internal): New.
2556 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
2557 * builtins.def (BUILT_IN_PREFETCH): New.
2558 * builtins.c (expand_builtin_expect): New.
2559 (expand_builtin): Call it.
2560 * doc/extend.texi: Document __builtin_prefetch.
2562 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
2563 conflicts with new generic prefetch functionality.
2564 * config/i386/i386.c (ix86_expand_builtin): Use new name for
2567 2001-12-02 Ziemowit Laski <zlaski@apple.com>
2569 * objc/Make-lang.in: Update copyright.
2570 (OBJC_OBJS): Add objc-lang.o.
2571 (objc-lang.o): New rule.
2572 * objc/config-lang.in: Fix file description and update
2574 * objc/objc-act.c: Do not include langhooks.h and
2576 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
2577 (objc_post_options): Move to objc-lang.c.
2578 (objc_init_options): Move to objc-lang.c.
2579 (objc_init): Make non-static.
2580 (objc_decode_option): Make non-static.
2581 (HASHFUNCTION): Remove macro.
2582 (hash_func): New function.
2583 (hash_enter): Replace HASHFUNCTION with hash_func.
2584 (hash_lookup): Replace HASHFUNCTION with hash_func.
2585 (maybe_objc_tree_codes): New function.
2586 (init_objc): Move ObjC tree code initialization to
2587 maybe_objc_tree_codes().
2588 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
2589 (objc_init): New public prototype.
2590 (objc_decode_option): New public prototype.
2591 (maybe_add_objc_tree_codes): New public prototype.
2592 * objc/objc-lang.c: New file.
2593 (lang_hooks): Moved from objc-act.c.
2594 (objc_post_options): Moved from objc-act.c.
2595 (objc_init_options): Moved from objc-act.c.
2597 2001-12-03 Geoff Keating <geoffk@redhat.com>
2599 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
2602 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
2605 * gcc.c (process_command): Don't add a preprocessor option for
2606 --help and --target-help; cc1 is enough.
2608 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
2610 * c-decl.c (grokdeclarator): Use ISO word.
2611 * cppinit.c: Remove leading capital from diagnostic messages, as
2612 per GNU coding standards.
2613 * emit-rtl.c: Similarly.
2614 * final.c: Similarly.
2616 * tradcpp.c: Similarly.
2617 * config/arm/arm.c: Similarly.
2618 * config/arm/arm.h: Similarly.
2619 * config/avr/avr.c: Similarly.
2620 * config/avr/avr.h: Similarly.
2621 * config/c4x/c4x.c: Similarly.
2622 * config/cris/cris.c: Similarly.
2623 * config/cris/cris.h: Similarly.
2624 * config/d30v/d30v.c: Similarly.
2625 * config/dsp16xx/dsp16xx.c: Similarly.
2626 * config/dsp16xx/dsp16xx.h: Similarly.
2627 * config/h8300/h8300.c: Similarly.
2628 * config/i386/i386.c: Similarly.
2629 * config/i386/xm-djgpp.h: Similarly.
2630 * config/i960/i960.h: Similarly.
2631 * config/m32r/m32r.c: Similarly.
2632 * config/m68hc11/m68hc11.c: Similarly.
2633 * config/m88k/m88k.c: Similarly.
2634 * config/m88k/m88k.h: Similarly.
2635 * config/mcore/mcore.c: Similarly.
2636 * config/mcore/mcore.h: Similarly.
2637 * config/mips/mips.c: Similarly.
2638 * config/mmix/mmix.c: Similarly.
2639 * config/pa/pa.c: Similarly.
2640 * config/rs6000/rs6000.c: Similarly.
2641 * config/rs6000/sysv4.h: Similarly.
2642 * config/s390/s390.c: Similarly.
2643 * config/sparc/sparc.c: Similarly.
2644 * config/v850/v850-c.c: Similarly.
2645 * config/v850/v850.c: Similarly.
2647 2001-12-03 Zack Weinberg <zack@codesourcery.com>
2649 * rs6000.h (RETURN_IN_MEMORY): Cast result of
2650 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
2652 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
2654 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
2655 bit twiddling constant.
2657 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
2659 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
2660 call purge_dead_edges after removing.
2661 (delete_null_pointer_checks): Do not handle delete_list.
2663 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
2664 (count_basic_blocks): ... here.
2665 (find_basic_blocks, find_bb_boundaries): Cleanup.
2667 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
2668 overflow for types greater then 2 * HOST_WIDE_INT.
2670 * reload.c (find_reloads): Update the duplicates after swapingg.
2672 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
2674 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
2676 2001-12-02 Zack Weinberg <zack@codesourcery.com>
2678 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
2679 MASK_LONG_DOUBLE_128): Delete.
2680 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
2681 TARGET_AIX_STRUCT_RET): New flags.
2682 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
2683 -mlong-double-64. Add entries for -m(no-)aix-struct-return
2684 and -m(no-)svr4-struct-return.
2685 (TARGET_OPTIONS): Add entry for -mlong-double-.
2686 (rs6000_long_double_size_string, rs6000_long_double_type_size,
2687 rs6000_altivec_abi): Declare.
2688 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
2689 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
2690 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
2691 structures of size <= 8 bytes in registers.
2692 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
2694 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
2695 rs6000_long_double_type_size, rs6000_altivec_abi): New
2697 (rs6000_override_options): Set rs6000_long_double_type_size
2698 from rs6000_long_double_size_string, if nonzero. Set the
2699 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
2701 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
2703 (rs6000_init_builtins): This hook now takes no arguments.
2705 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
2706 DRAFT_V4_STRUCT_RET to 1.
2708 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
2710 * c-typeck.c (really_start_incremental_init, push_init_level):
2711 Avoid constructor_max_index being other than an INTEGER_CST.
2713 2001-12-02 David Edelsohn <edelsohn@gnu.org>
2715 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
2717 (ASM_GENERATE_INTERNAL_LABEL): Same.
2718 (UNIQUE_SECTION): Fix typo.
2720 2001-12-02 Richard Henderson <rth@redhat.com>
2722 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
2724 2001-12-02 Richard Henderson <rth@redhat.com>
2726 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
2727 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
2728 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
2729 * expr.h, final.c, reload1.c: Adjust users.
2731 * alias.c (nonoverlapping_component_refs_p): New.
2732 (decl_for_component_ref, adjust_offset_for_component_ref): New.
2733 (nonoverlapping_memrefs_p): Use them.
2734 * emit-rtl.c (component_ref_for_mem_expr): New.
2735 (set_mem_attributes): Use it.
2736 (set_mem_offset): New.
2737 * expr.c (expand_assignment): Call set_mem_attributes for
2738 inner references; adjust the memory offset as needed.
2739 * print-rtl.c (print_mem_expr): New.
2740 (print_rtx): Use it.
2742 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
2744 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
2746 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
2747 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
2748 (ASM_SPEC): Don't redefine.
2749 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
2750 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
2751 * config/alpha/vms-dwarf2.asm: New file.
2753 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
2754 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
2755 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
2756 (vmsdbgout_after_prologue): New declaration.
2757 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
2758 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
2759 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
2760 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
2761 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
2762 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
2763 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
2764 Test VMS_DEBUGGING_INFO.
2765 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
2766 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
2767 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
2768 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
2769 VMS_AND_DWARF2_DEBUG.
2770 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
2771 (decode_g_option): Add "vms" to debug_type_names.
2772 (process_options): Set vmsdbg_debug_hooks if -gvms.
2773 (lang_independent_init): Emit line number for VMS unless -g0.
2774 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
2775 * vmsdbg.h, vmsdbgout.c: New files.
2777 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2779 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
2781 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2783 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
2784 * dwarf2out.c (is_cxx): Prototype.
2785 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
2787 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
2789 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2791 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
2793 2001-12-02 Geoff Keating <geoffk@redhat.com>
2795 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
2796 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
2797 rather than simplify_subreg. Check for volatile-ness. Check that
2798 we're not splitting one slow operation into two slow operations.
2800 2001-12-02 David Edelsohn <edelsohn@gnu.org>
2802 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
2805 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
2807 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
2808 capital from diagnostics.
2809 * c-lex.c (cb_file_change): Similarly.
2810 * c-parse.in : Similarly.
2811 * cfgrtl.c (verify_flow_info): Similarly.
2812 * collect2.c: Similarly.
2813 * cppfiles.c (find_include_file): Similarly.
2814 * cppinit.c (cpp_handle_option): Similarly.
2815 * cpplex.c (cpp_spell_token): Similarly.
2816 * cppmain.c (do_preprocessing): Similarly.
2817 * gcc.c (translate_options, process_command, do_spec1,
2818 main, pfatal_execute): Similarly.
2819 * genattr.c (main): Similarly.
2820 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
2821 write_test_expr, main): Similarly.
2822 * gencodes.c (main): Similarly.
2823 * genconfig.c (main): Similarly.
2824 * genconstants.c (main): Similarly.
2825 * genemit.c (main): Similarly.
2826 * genextract.c (main): Similarly.
2827 * genflags.c (main): Similarly.
2828 * genopinit.c (main): Similarly.
2829 * genoutput.c (process_template, main): Similarly.
2830 * genpeep.c (main): Similarly.
2831 * genrecog.c (main): Similarly.
2832 * gensupport.c (is_predicable, identify_predicable_attribute,
2833 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
2834 * ggc-page.c (alloc_anon): Similarly.
2835 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
2836 parse_begin, parse_bend, parse_def, parse_end, parse_file,
2837 parse_stabs_common, parse_stabs, write_varray, write_object,
2838 read_seek, copy_object, main, error): Similarly.
2839 * profile.c (compute_branch_probabilities): Similarly.
2840 * reg-stack.c (check_asm_stack_operands): Similarly.
2841 * reload.c (find_reloads): Similarly.
2842 * reload1.c (spill_failure, failed_reload): Similarly.
2843 * rtl-error.c (_fatal_insn_not_found): Similarly.
2844 * toplev.c (read_integral_parameter, crash_signal,
2845 decode_f_option, set_target_switch, parse_options_and_default_flags)
2847 * tradcif.y (parse_number, yylex): Similarly.
2848 * tradcpp.c (main, fancy_abort): Similarly.
2849 * tree.c (tree_check_failed): Similarly.
2850 * varray.c (varray_check_failed): Similarly.
2851 * xcoffout.c (xcoff_output_standard_types): Similarly.
2853 * objc-act.c (get_object_ref, lookup_and_install_protocols,
2854 build_objc_string_object, objc_declare_alias, build_ivar_chain,
2855 finish_message_expr, build_protocol_expr, is_public,
2856 start_class): Similarly.
2858 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
2860 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
2861 trailing period from diagnostics.
2862 * c-lex.c (cb_file_change): Similarly.
2863 * cppmacro.c (check_trad_stringification): Similarly.
2864 * gcc.c (do_spec_1): Similarly.
2865 * genattr.c (main): Similarly.
2866 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
2867 * gencodes.c (main): Similarly.
2868 * genconfig.c (main): Similarly.
2869 * genconstants.c (main): Similarly.
2870 * genemit.c (main): Similarly.
2871 * genextract.c (main): Similarly.
2872 * genopinit.c (main): Similarly.
2873 * genoutput.c (main): Similarly.
2874 * genpeep.c (main): Similarly.
2875 * genrecog.c (main): Similarly.
2876 * mips-tfile.c (add_file, error): Similarly.
2877 * profile.c (init_branch_prob): Similarly.
2878 * reload1.c (spill_failure): Similarly.
2879 * stmt.c (parse_output_constraint): Similarly.
2880 * varasm.c (assemble_variable): Similarly.
2882 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2884 * m68k.c (init_FPA_table): Provide static prototype.
2885 * mips/abi64.h (mips_function_value): Move prototype to ...
2886 * mips-protos.h (mips_function_value): ... here.
2887 * mips.c: Include halfpic.h.
2888 * output.h (rdata_section): Prototype.
2890 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
2891 * m88k.c (m88k_svr3_asm_out_constructor,
2892 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
2894 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
2895 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
2896 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
2898 2001-12-01 Geoff Keating <geoffk@redhat.com>
2900 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
2901 LO_SUM addresses less than word size are not legitimate,
2902 because they lead to invalid SUBREGs.
2903 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
2905 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
2907 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
2908 while scanning for multiple back edges.
2910 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2912 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
2913 * config/rs6000/tramp.asm: Use it.
2915 2001-12-01 Zack Weinberg <zack@codesourcery.com>
2917 * gencheck.c, gengenrtl.c: Don't define xmalloc.
2918 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
2921 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2923 * pa.c (output_ascii): Cast `p' to unsigned char.
2925 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
2927 * config/rs6000/rs6000.c (altivec_expand_builtin): add
2928 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
2929 *_16qi,_8hi, rename existing V4SI ones to *_4si.
2930 (altivec_init_builtins): Ditto.
2931 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
2933 * config/rs6000/rs6000.md: Add attribute types vecsimple,
2934 veccomplex, vecfloat, and vecperm, for altivec instructions.
2935 Modify altivec patterns to use appropriate attribute type.
2936 Modify altivec patterns to match RTL operations where appropriate
2937 (IE no unspec where we can avoid it).
2938 Add vector unit scheduling for ppc7450.
2939 Rename patterns to what they are where appropriate
2940 (altivec_vaddfp->addv4sf3, etc)
2942 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
2943 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
2945 * config/rs6000/sysv4.h: Add -mcpu=7450.
2947 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
2948 _builtin_altivec_ld_interal function.
2950 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2952 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
2953 strchr, strrchr, isascii, gettimeofday.
2954 * config.in, configure: Regenerate.
2956 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
2958 * unroll.c (unroll_loop): Correct special exit cases.
2960 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
2962 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
2963 accept DFmode and DImode only.
2965 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
2967 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
2968 (STACK_DYNAMIC_OFFSET): Same.
2970 2001-11-30 Richard Henderson <rth@redhat.com>
2972 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
2974 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
2976 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
2977 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
2978 the values in call_used_registers.
2980 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
2982 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
2985 2001-11-30 Jason Merrill <jason@redhat.com>
2987 * dwarf2out.c (is_cxx): New fn.
2988 (add_data_member_location_attribute): Check it.
2989 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
2991 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2993 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
2995 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
2997 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
2998 MODE_VECTOR_FLOAT as allowed.
3000 2001-11-29 Zack Weinberg <zack@codesourcery.com>
3002 Purge cruft now we have build libiberty.
3004 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
3005 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
3006 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
3007 USE_HOST_STRSTR): Delete variables.
3008 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
3009 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
3010 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3011 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
3012 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
3013 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
3014 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
3015 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
3017 (HOST_RTL): Remove hashtab.o safe-ctype.o.
3018 (OBJS): Remove splay-tree.o.
3019 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
3020 (distclean): No need to delete splay-tree.c obstack.c
3021 hashtab.c safe-ctype.c.
3022 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
3023 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
3024 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
3026 * configure.in: Don't use them.
3027 Set and substitute @FORBUILD@.
3028 * config.in, configure: Regenerate.
3029 * doprint.c: Move to libiberty/_doprnt.c.
3030 * doc/configterms.texi: Document that libiberty is now built
3031 up to three times. Fix typo.
3033 2001-11-30 Jason Merrill <jason@redhat.com>
3035 * dwarf2out.c (add_data_member_location_attribute): Do the
3036 right thing for virtual bases.
3037 * dbxout.c (dbxout_type): For a virtual base, print the offset
3040 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3042 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
3044 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
3046 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
3048 Remove unused attribute for named.
3050 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3052 * genattrtab.c (attr_rtx_1): New function containing the
3053 majority of `attr_rtx'. Move variable declarations into the
3054 scope where they are used. Eliminate unnecessary gotos.
3055 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
3056 VA_FIXEDARG, and VA_CLOSE.
3058 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
3060 * config/cris/cris.c (cris_notice_update_cc): Check first
3061 destination also against overlap with cc_status.value2 and second
3062 destination against overlap with cc_status.value1. For overlaps,
3063 clear overlapped value, don't just CC_STATUS_INIT.
3065 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
3066 Fix typo in comment.
3067 (LINK_SPEC): Remove whitespace at end of line.
3069 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3071 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
3073 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3075 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
3076 macros for the supported debugging types.
3078 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
3081 * config/i386/i386.c (print_operand): Verify that the
3082 argument to %c is a constant and not a conditional which
3083 needs to be reversed.
3085 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
3087 * emit-rtl.c (gen_lowpart_common): Fix conversion of
3088 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
3089 of low part of those arrays for 32bit and 64bit hosts.
3091 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3093 * Makefile.in (insn-output.o): Depend on insn-codes.h.
3095 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
3097 * configure.in (target_list): Add generated-manpages.
3098 * configure: Regenerate.
3099 * Makefile.in (generated-manpages): Depend on
3100 lang.generated-manpages.
3101 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
3103 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
3105 * config/arm/crti.asm (_init): Add .thumb_func if compiled
3107 (_fini): Add .thumb_func if compiled with -mthumb.
3109 2001-11-28 Eric Christopher <echristo@redhat.com>
3111 * config/mips/mips.c (override_options): Fix thinko in mips_tune
3112 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
3114 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
3116 * alpha.md (tablejump): Use pic_offset_table_rtx
3117 instead of gen_rtx_REG.
3119 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
3121 * expr.c (store_expr): When copying a string constant into an
3122 array, reset the known alignment of the MEM for the section to
3123 be cleared to BITS_PER_UNIT.
3125 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3127 * config/cris/cris.c: Remove whitespace at end of line.
3129 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
3131 * config.gcc (i[34567]86-*-interix3*): New case.
3132 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
3135 2001-11-28 Richard Henderson <rth@redhat.com>
3137 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
3138 symbolic_operand as the predicate.
3140 2001-11-28 Richard Henderson <rth@redhat.com>
3142 * doloop.c (doloop_modify_runtime): Properly select induction
3143 variable; skip late entry test if biv initializer created by loop.
3145 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3147 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
3148 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
3150 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
3152 * tree.h: Add missing checks on some macros; make formatting more
3155 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
3156 level; only add to pending_sizes if find it.
3158 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
3160 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
3161 Add casts to remove warnings.
3163 * Makefile.in (OBJS): Sort alphabetically.
3165 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
3166 Also minor cleanups.
3168 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
3170 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
3171 (FLAGS_TO_PASS): Add STAGE_PREFIX.
3172 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
3175 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
3177 * cse.c (true_dependence_in_rtx): New function.
3178 (invalidate): Use it.
3180 * c-common.h (GOTO_FAKE_P): New macro.
3181 * tree-inline.c (GOTO_FAKE_P): Set.
3182 * c-tree.texi (GOTO_FAKE_P): Document.
3184 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
3185 containing pointers.
3186 (output_addressed_constants): Check for local/external relocations.
3187 * elfos.h (SELECT_SECTION): Classify data section.
3188 * tm.texi (SELECT_SECTION): Update documentation.
3190 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
3191 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
3193 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3195 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
3196 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
3199 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3201 * config/cris/cris.c: Tweak spacing for prototypes.
3202 (LOSE_AND_RETURN): New macro.
3203 (cris_operand_lossage): New function.
3204 (cris_print_index, cris_print_base): Use cris_operand_lossage
3205 rather than fatal_insn.
3206 (cris_print_operand, cris_print_operand_address): Use
3207 LOSE_AND_RETURN rather than fatal_insn and internal_error.
3208 (cris_output_addr_const): Use LOSE_AND_RETURN and
3209 output_operand_lossage rather than fatal_insn and internal_error
3210 for valid but unexpected rtx expressions.
3212 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
3213 for a SUBREG in src or dest, abort instead.
3215 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3217 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
3220 2001-11-27 Jakub Jelinek <jakub@redhat.com>
3222 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
3223 preprocessor define. If only DBX_DEBUGGING_INFO or only
3224 DWARF2_DEBUGGING_INFO is supported for the target, provide
3225 appropriate definitions.
3227 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3229 * Makefile.in: Update, and add c-objc-common.o dependencies.
3230 * c-lang.c: Remove unnecessary includes.
3231 (c_init): Move bulk of code to c_objc_common_init, and call it.
3232 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
3233 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
3235 * c-objc-common.c: New. Mostly pulled from c-lang.c.
3236 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
3237 c_objc_common_init, c_missing_noreturn_ok_p): New.
3238 * toplev.c: Update comment.
3239 * doc/passes.texi: Update.
3241 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3242 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3243 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
3244 (objc_init): Update to use c_objc_common_init.
3246 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3248 * cpphash.c (_cpp_init_hashtable): Update.
3249 * cpphash.h (struct spec_nodes): Remove n_L.
3250 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
3252 2001-11-17 Richard Henderson <rth@redhat.com>
3254 * unroll.c (loop_iterations): Move last change ...
3255 * doloop.c (doloop_modify_runtime): ... here.
3257 2001-11-17 Corey Minyard <minyard@acm.org>
3258 Richard Henderson <rth@redhat.com>
3260 * unroll.c (loop_iterations): Detect one situation in which we
3261 overestimate the number of iterations.
3263 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3265 * gcc.c (set_input): Export.
3266 Move declaration ...
3267 gcc.h (set_input): ... here.
3269 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3271 * gcc.c (set_collect_gcc_options): New function, split out from
3273 Ignore elided switches.
3274 (do_spec): Invoke before executing command.
3275 (do_spec_1): Likewise.
3276 Fixes PR other/3968.
3278 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
3280 * config/cris/cris.h (INT_ASM_OP): Remove.
3282 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3284 * config/i386/sol2.h (WINT_TYPE): Redefine.
3285 (WINT_TYPE_SIZE): Likewise.
3287 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3289 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
3290 (dup2): Make static and add prototype.
3291 * m68k/plexus.h: Don't define NO_DUP2.
3292 * configure.in (AC_CHECK_FUNCS): Add dup2.
3293 * config.in, configure: Regenerate.
3295 * ia64/aix.h (REG_SIZE): Don't #undef.
3296 * sparc.h (REG_SIZE): Delete.
3297 * flow.c (mark_used_regs): Don't use REG_SIZE.
3298 * regs.h (REG_SIZE): Delete.
3300 2001-11-27 Andreas Schwab <schwab@suse.de>
3302 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
3303 PREFERRED_DEBUGGING_TYPE.
3305 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3307 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
3308 (expr.o, varasm.o): Depends on langhooks.h.
3309 * c-common.c (c_safe_from_p): Always declare.
3310 (c_expand_expr): Refine when declared.
3311 * c-lang.c (c-common.h): Now include.
3312 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
3313 (c_init): Don't set lang_safe_from_expr.
3314 * expr.c (langhooks.h): Now include.
3315 (lang_safe_from_p): No longer define.
3316 (safe_from_p): Use lang hook.
3317 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
3318 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
3319 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
3320 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
3321 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
3322 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
3323 * langhooks.h (struct lang_hooks): New fields expand_constant
3325 * output.h (output_constant): Size arg is HOST_WIDE_INT.
3326 * stmt.c (expand_decl_init): No longer need to expand constant
3328 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
3329 * toplev.c (lang_expand_constant): Delete var.
3330 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
3331 operations on SAVE_EXPR.
3332 * varasm.c (langhooks.h): Now include.
3333 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
3334 (record_constant_1, output_addressed_constants): Likewise.
3335 (initializer_constant_valid_p, output_constant): Likewise.
3336 (output_constant_def): Process no-defer of string constant.
3337 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
3338 (output_constant): Strip more conversions.
3339 Track our size and pad for the rest.
3340 (array_size_for_constructor): Remove code for non-byte STRING_CST.
3341 (output_constructor): SIZE now HOST_WIDE_INT.
3343 2001-11-27 Richard Henderson <rth@redhat.com>
3345 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
3348 2001-11-27 Zack Weinberg <zack@codesourcery.com>
3350 * cppfiles.c (read_include_file): Add comment.
3352 2001-11-26 Richard Henderson <rth@redhat.com>
3354 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
3356 2001-11-26 Richard Henderson <rth@redhat.com>
3358 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
3359 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
3360 commented out override.
3362 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3364 * cppfiles.c (stack_include_file): Don't optimize zero-length
3366 (read_include_file): NUL-terminate read files.
3367 * cpplex.c (handle_newline, skip_escaped_newlines,
3368 get_effective_char, skip_whitespace, parse_identifier,
3369 parse_identifier_slow, parse_number, parse_string,
3370 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
3372 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
3373 Be sure buffers are NUL terminated.
3374 * cppmacro.c (warn_of_redefinition): Kill compile warning.
3376 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3378 * c-common.c: Include tree-inline.h.
3379 (c_language): Move separate definitions here.
3380 (c_common_init_options, c_common_post_options): New.
3381 (c_common_lang_init): Rename c_common_init.
3382 * c-common.h (c_common_lang_init): Similarly.
3383 (c_common_init_options, c_common_post_options): New.
3384 * c-lang.c (c_post_options): Move body to c_common_post_options.
3385 (c_init_options): Use c_common_init_options.
3387 * langhooks.def: Rearrange.
3388 * langhooks.h: Rearrange, and improve comments.
3389 * toplev.c (do_compile): New function.
3390 (toplev_main): Use it.
3391 (lang_independent_f_options, parse_options_and_default_flags,
3392 process_options): Remove trailing periods.
3393 * Makefile.in: Update.
3394 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
3396 (ojbc_init): Update.
3398 2001-11-26 Richard Henderson <rth@redhat.com>
3400 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
3402 2001-11-26 DJ Delorie <dj@redhat.com>
3404 * expr.c (store_constructor): Actually use the value computed
3405 if WORD_REGISTER_OPERATIONS.
3407 2001-11-26 Richard Henderson <rth@redhat.com>
3409 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
3412 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3414 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
3415 correct function on AIX.
3417 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
3419 * toplev.c (process_options): Don't force
3420 flag_optimize_sibling_calls to zero just because exceptions are
3423 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
3425 * df.h (transfer_function_sbitmap): Use PARAMS around argument
3426 list in function prototypes.
3427 (transfer_function_bitmap): Likewise.
3429 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
3431 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
3432 * config/i386/netbsd-elf.h: Likewise.
3434 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3436 * doc/trouble.texi: Remove outdated RS/6000 comments.
3438 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
3440 * final.c (walk_alter_subreg): Fix return value.
3442 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
3444 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
3446 * sparc.md (post-reload splitters): Do not call alter_subreg.
3447 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
3449 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
3451 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
3453 2001-11-26 Alan Modra <amodra@bigpond.net.au>
3455 * final.c: (insn_lengths): Make it an int *, so that large jump
3456 tables don't overflow.
3458 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
3460 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
3461 (format_types): Use it for scanf.
3462 (dollar_arguments_pointer_p): New.
3463 (init_dollar_format_checking): Store details of which arguments
3465 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
3466 (finish_dollar_format_checking): Take extra parameter
3467 pointer_gap_ok. Treat unused arguments differently if
3468 pointer_gap_ok and the unused arguments are pointers.
3469 (check_format_info_main): Pass extra argument to
3470 finish_dollar_format_checking.
3471 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
3472 unused arguments are present between used arguments with operand
3475 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
3477 * df.c: Add prototypes for hybrid_search_bitmap and
3478 hybrid_search_sbitmap.
3479 (hybrid_search_bitmap): New function.
3480 (hybrid_search_sbitmap): New function.
3481 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
3482 (iterative_dataflow_bitmap): Ditto.
3484 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3486 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
3487 address computations.
3489 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3491 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
3492 register b (low part of d).
3494 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3496 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
3499 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
3501 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
3502 * config/alpha/x-vms: New file, to compile the above.
3503 * config.gcc (alpha*-dec-vms*): Add x-vms.
3505 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
3507 * genextract.c (main): Set ro_loc for peepholes.
3509 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
3511 * fix-header.c (main): Move inf_buffer termination and inf_limit
3512 calculation to after read.
3514 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
3515 (__UNIX_FOPEN): Define.
3517 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3519 * function.c (assign_stack_temp_for_type): Clear alias set before
3522 2001-11-23 David Edelsohn <edelsohn@gnu.org>
3524 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
3526 * rs6000.md (cmptf): Fix typo.
3528 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
3530 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
3531 * varasm.c (output_constructor): Use assemble_integer rather
3532 than ASM_OUTPUT_BYTE.
3534 2001-11-23 Andreas Jaeger <aj@suse.de>
3536 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
3539 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
3541 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
3543 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
3544 (MULTILIB_DEFAULTS): Remove previous definition.
3546 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
3548 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
3549 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
3551 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3553 * cris.h: Revert thinko in last patch.
3555 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
3557 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
3558 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
3559 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
3560 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
3561 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
3562 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
3564 * predict.c, reg-stack.c: Fix spelling errors.
3566 2001-10-09 Andrew Haley <aph@redhat.com>
3568 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
3569 start of stack slot.
3571 2001-11-22 Graham Stott <grahams@redhat.com>
3573 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
3574 replacement jump after original jump.
3576 (verify_flow_info): Remove redundent initialisation.
3577 Handle reaching end of insn list before finding a BARRIER.
3578 Only issue one missing barrier diagnostic.
3580 2001-11-22 Graham Stott <grahams@redhat.com>
3582 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
3584 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3586 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
3589 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
3591 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
3592 Fix typo -mm32rx=> -m32rx.
3594 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
3597 * config.gcc (xscale-coff): Add necessary header files to
3600 2001-11-20 Zack Weinberg <zack@codesourcery.com>
3602 * rs6000.c (output_cbranch): Use $, not %$, in output template.
3604 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3606 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
3607 (lang_type_quals): Declare.
3608 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
3609 retrieve language-specific qualifiers for a type node, instead of
3610 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
3612 * tree-dump.h: Rename from c-dump.h.
3613 * c-common.h (C_TYPE_QUALS): Removed.
3614 Move declarations for tree-dump.c interface to...
3615 * tree.h: ... here. Remove lang_dump_tree.
3616 * langhooks.h (struct lang_hooks_for_tree_dump): New.
3617 (struct lang_hooks): Add tree_dump hooks.
3618 * langhooks.c (lhd_tree_dump_dump_tree): New function.
3619 (lhd_tree_dump_type_quals): New function.
3620 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
3622 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
3623 * Makefile.in: Move tree-dump.o to language-independent back-end.
3625 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3627 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
3628 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
3629 * arc.h (DBX_REGISTER_NUMBER): Likewise.
3630 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
3631 * avr.h (DBX_REGISTER_NUMBER): Likewise.
3632 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
3633 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
3634 * convex.h (DBX_REGISTER_NUMBER): Likewise.
3635 * cris.h (DBX_REGISTER_NUMBER): Likewise.
3636 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
3637 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
3638 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
3639 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
3640 * i370.h (DBX_REGISTER_NUMBER): Likewise.
3641 * i860.h (DBX_REGISTER_NUMBER): Likewise.
3642 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
3643 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
3644 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
3645 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
3646 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
3647 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
3648 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
3649 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
3650 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
3651 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
3652 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
3653 * romp.h (DBX_REGISTER_NUMBER): Likewise.
3654 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
3655 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
3656 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
3657 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
3658 * v850.h (DBX_REGISTER_NUMBER): Likewise.
3659 * vax.h (DBX_REGISTER_NUMBER): Likewise.
3660 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
3662 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
3663 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
3665 2001-11-21 H.J. Lu <hjl@gnu.org>
3667 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
3669 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3671 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
3672 emit_cmp_and_jump_insns.
3674 * stormy16.c (xstormy16_expand_builtin_va_arg,
3675 xstormy16_expand_casesi): Likewise.
3677 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3679 * function.c (keep_stack_depressed): Major rework.
3680 (handle_epilogue_set, emit_equiv_load): New functions.
3681 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
3683 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
3684 * rtl.h (SET_IS_RETURN_P): New macro.
3686 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
3687 and also support TREE_ADDRESSABLE.
3688 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
3690 2001-11-21 David Edelsohn <edelsohn@gnu.org>
3692 * rs6000.md (cmptf_internal1): Replace %$ with $.
3694 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
3696 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
3697 (read_include_file): Use STAT_SIZE_TOO_BIG.
3699 * cppinit.c (INO_T_COPY): Define.
3700 (INO_T_EQ): Uppercase parameters.
3701 (append_include_chain): Use INO_T_COPY.
3703 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
3705 * cfg.c: Fix typos and formatting in the introductory comment.
3707 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
3709 * profile.c (compute_branch_probabilites): Compute probabilities
3710 for entry/exit edges; estimate probabilities for zero counts.
3712 2001-11-21 Jakub Jelinek <jakub@redhat.com>
3714 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
3715 to emit_library_call.
3716 * function.c (expand_main_function, expand_function_start,
3717 expand_function_end): Likewise.
3718 * profile.c (output_func_start_profiler): Likewise.
3719 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
3720 second argument to emit_library_call.
3721 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
3722 as second argument to emit_library_call.
3723 * calls.c (emit_library_call): Update fn_type description.
3725 2001-11-21 Jakub Jelinek <jakub@redhat.com>
3727 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
3728 if fndecl is still DECL_INLINE and has DECL_RESULT.
3730 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3732 * clipper.c (clipper_movstr): Avoid uninitialized warning.
3733 * i960.c (is_mask, legitimize_address): Likewise.
3734 * m88k.c (m88k_expand_prologue): Likewise.
3735 * m88k.md: Likewise.
3736 * mcore.c (emit_new_cond_insn): Likewise.
3737 * stormy16.c (xstormy16_emit_cbranch): Likewise.
3739 2001-11-20 Zack Weinberg <zack@codesourcery.com>
3741 * config.gcc: Delete powerpcle-*-solaris2* stanza.
3742 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
3743 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
3744 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
3745 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
3746 config/rs6000/t-ppcos: Expunge all references to Solaris.
3748 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
3750 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
3752 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
3753 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
3755 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3757 * sh.md: Avoid uninitialized warnings.
3758 * vax.c (vax_rtx_cost): Likewise.
3760 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
3762 * rs6000.c (direct_return): Check if we are saving altivec
3764 (first_altivec_reg_to_save): New.
3765 Updated stack frame layout comments.
3766 (rs6000_stack_info): Calculate altivec register save size.
3767 Save link register if we saved some altivec registers.
3768 (rs6000_stack_info): Align save size to 16 if altivec abi or
3770 (rs6000_stack_info): Calculate altivec register offsets.
3771 (rs6000_stack_info): Add altivec info to save_size.
3772 (debug_stack_info): Add altivec debug info.
3773 (rs6000_emit_prologue): Save altivec registers and vrsave.
3774 (compute_vrsave_mask): New.
3775 (altivec_expand_builtin): Remove unused variables.
3776 (rs6000_parse_abi_options): Add static qualifier.
3777 (rs6000_expand_builtin): Remove unused parameters.
3778 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
3779 (altivec_init_builtins): Same.
3780 (is_altivec_return_reg): New.
3781 (vrsave_operation): New.
3782 (ALTIVEC_REG_BIT): New.
3783 (generate_set_vrsave): New.
3785 * rs6000.md (get_vrsave): New.
3787 (*set_vrsave_internal): New.
3789 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
3790 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
3791 altivec_padding_size, vrsave_mask.
3792 (TOTAL_ALTIVEC_REGS): New.
3793 (EPILOGUE_USES): Add VRSAVE_REGNO.
3795 2001-11-20 Jeff Law <law@redhat.com>
3797 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
3798 exit label as necessary.
3800 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
3802 * reload1.c (elimination_effects): Use function_invariant_p
3803 instead of CONSTANT_P when considering register equivalences.
3805 2001-11-20 David O'Brien <obrien@FreeBSD.org>
3807 * config.gcc: Add FreeBSD/PowerPC target.
3808 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
3809 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
3810 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
3811 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
3812 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
3813 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
3814 freebsd-spec.h to tm_file.
3815 (rs6000-*-lynxos*): Add lynx.h to tm_file.
3816 * config/freebsd.h: Tidy up.
3817 (USING_CONFIG_FREEBSD): Define.
3818 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
3819 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
3820 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
3821 (TARGET_HAS_F_SETLKW): Define.
3822 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
3823 * config/freebsd-spec.h: New file.
3824 * config/rs6000/freebsd.h: New file.
3825 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
3826 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
3827 USING_SVR4_H to know when to turn on ELF support.
3828 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
3829 define only if not already defined.
3830 Add FreeBSD support.
3831 * config/rs6000/aix.h (TARGET_VERSION): Define.
3832 * config/rs6000/beos.h: Likewise.
3833 * config/rs6000/darwin.h: Likewise.
3834 * config/rs6000/mach.h: Likewise.
3835 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
3836 Don't include lynx.h directly.
3838 2001-11-20 Graham Stott <grahams@redhat.com>
3840 * unwind-dw2-fde.c (__deregister_frame_info_bases):
3841 Fix lossage in last change return OB.
3843 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
3845 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
3846 Remove unneeded exit related macros.
3848 2001-11-20 David Edelsohn <edelsohn@gnu.org>
3850 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
3852 * rs6000.c (rs6000_emit_move): Add TFmode case.
3853 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
3854 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
3855 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
3856 * rs6000.h: ... to here.
3857 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
3858 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
3859 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
3861 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3863 * emit-rtl.c (get_mem_attrs): Fix typo.
3865 2001-11-20 Jakub Jelinek <jakub@redhat.com>
3867 * c-lang.c (finish_file): Backout 2001-11-16
3868 changes, instead set DECL_DEFER_OUTPUT for static inline functions
3869 before calling c_expand_deferred_function.
3871 2001-11-20 Jakub Jelinek <jakub@redhat.com>
3873 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
3874 Don't register empty .eh_frame sections.
3875 (__deregister_frame_info_bases, __deregister_frame): Don't
3876 unregister them either.
3878 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
3880 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
3881 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
3882 * configure: Regenerate.
3883 * config.in: Add dummy definitions of new flags.
3884 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
3885 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
3886 * gcc.c (ASM_DEBUG_SPEC): New macro.
3887 (asm_debug): New static variable.
3888 (default_compilers): Add asm_debug when assembling from
3890 (static_specs): Add asm_debug.
3892 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
3894 * config.gcc (*-*-freebsd*): Remove configuration block.
3896 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
3899 * configure.in: Setup ability to run ./stage[1234]/xgcc in
3900 fixinc *as if* it were a proper lang subdirectory.
3901 * configure: Rebuilt.
3903 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
3905 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
3907 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3909 * 1750a.md: Don't use hex format for a const_int.
3911 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
3913 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
3915 2001-11-19 Zack Weinberg <zack@codesourcery.com>
3917 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
3918 defined (prevents link errors when gettext isn't in the system
3921 2001-11-19 DJ Delorie <dj@redhat.com>
3923 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
3924 (validate_const_int): New.
3925 (read_rtx): Validate constant integers.
3926 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
3928 2001-11-19 Jakub Jelinek <jakub@redhat.com>
3930 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
3932 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
3934 * toplev.c (DUMPFILE_FORMAT): Define default.
3935 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
3936 (close_dump_file, compile_file): Likewise.
3937 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
3938 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
3940 2001-11-19 Jeff Law <law@redhat.com>
3942 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
3945 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
3947 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
3948 Don't fall off the base token run.
3950 2001-11-19 Jason Wilkins <fenix@io.com>
3952 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
3954 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3956 * tree.def (VIEW_CONVERT_EXPR): New tree code.
3957 * tree.h (handled_component_p): New declaration.
3958 * alias.c (handled_component_p): Move function from here ...
3959 * expr.c (handled_component_p): ... to here and non longer static.
3960 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
3961 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
3962 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
3963 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
3964 (expand_expr, case VIEW_CONVERT_EXPR): New case.
3965 (expand_expr, cse ADDR_EXPR): No need to copy if already
3967 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
3968 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
3969 (output_constant): Handle VIEW_CONVERT_EXPR.
3970 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
3971 Add new case for VIEW_CONVERT_EXPR.
3973 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3975 * a29k/unix.h (ASM_FILE_START): Const-ify.
3976 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
3977 * i386/isc.h (ASM_FILE_START): Const-ify.
3978 * i386/sun386.h (ASM_FILE_START): Likewise.
3979 * m32r.md: Likewise.
3980 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
3981 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
3982 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
3983 * mn10200.md: Initialize variable.
3985 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
3987 * gcse.c (try_replace_reg): Copy RTX before creating note.
3989 * df.h (df_ref_flags): New uenum.
3990 (DF_REF_FLAGS): New macro.
3991 (struct ref): Add field "flags".
3992 * df.c (HANDLE_SUBREG): Remove.
3993 (df_ref_create): Likewise; set flags field of ref.
3994 (df_def_record_1): Strip down read_write subreg; remove
3995 commented out code; set READ_WRITE flag.
3996 (read_modify_subreg_p): New static function.
3997 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
3998 new argument "flags".
3999 (df_insn_refs_record): Update call of df_uses_record.
4000 (df_insn_modify): Avoid #if 0 around comment.
4001 (df_dump): Dump the read/write flag.
4003 * predict.c (propagate_freq): Make cyclic_probability and frequency
4006 * i386.c (ix86_cc_mode): Accept USE.
4008 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
4009 jump is turned into simplejump.
4011 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
4013 * doc/fragments.texi, doc/trouble.texi: Remove links to old
4014 installation chapter.
4015 * doc/gcc.texi: Don't claim that this manual documents
4016 installation. Mark Installation menu entry as being out of date.
4018 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
4020 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
4021 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
4022 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
4024 2001-11-19 Jason Merrill <jason@redhat.com>
4026 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
4027 cur_token, not after.
4029 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
4030 Lose ASM_OUTPUT_CONSTRUCTOR.
4031 * system.h: Poison it and INT_ASM_OP.
4032 * c-lang.c (finish_file): Don't check for it.
4033 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
4035 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4037 * mmix.c (mmix_cc1_ignored_option): Const-ify.
4038 (mmix_init_machine_status): Make static to match declaration.
4039 (mmix_unique_section): Const-ify.
4040 (mmix_output_quoted_string): Avoid automatic aggregate
4042 (mmix_output_register_setting): Likewise.
4043 (mmix_output_shiftvalue_op_from_str): Likewise.
4045 * mmix.h (mmix_cc1_ignored_option): Const-ify.
4046 (ASM_OUTPUT_BYTE): Fix format specifier warning.
4047 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4049 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4052 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
4053 name __objc_thread_exit_status so that it matches the
4054 variable defined in objc/thr.h.
4056 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4059 * mklibgcc.in: Add missing semi-colons.
4060 * Makefile.in: Same.
4062 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4064 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
4065 after re-laying out decl in incomplete case.
4066 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
4068 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4070 * doc/install-old.texi: Move some sections out to ...
4071 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
4072 ... here. New files. Make into chapters rather than sections.
4073 * doc/gcc.texi: Include the new files and add menu entries for
4075 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4077 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4079 * tree.h (TYPE_ALIGN_OK): New flag.
4080 * emit-rtl.c (set_mem_attributes): Handle it.
4081 * expr.c (emit_single_push_insn): Only set to alias set 0 if
4082 doing sibcall optimization.
4083 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
4084 when make temporary.
4085 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
4086 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
4088 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
4090 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4092 * c-decl.c (c_decode_option): Give deprecation warning for
4094 * doc/invoke.texi (-traditional): Note that this option is
4097 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
4099 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
4100 arg to HOST_WIDE_INT, not long.
4102 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
4103 (HAS_INIT_SECTION): Define.
4104 (REAL_ARITHMETIC): Don't undefine.
4106 2001-11-18 Egor Duda <deo@logos-m.ru>
4108 * config/i386/cygwin.h: Strip leading '*' from name, if any.
4110 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
4112 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
4113 * c-common.c: Include diagnostic.h.
4114 (c_common_finish): New.
4115 * c-common.h (c_common_finish): New.
4116 * c-lang.c (LANG_HOOKS_FINISH): Override.
4117 * c-parse.in: Don't include diagnostic.h.
4118 (finish_parse): Remove.
4119 * langhooks.h: Update comments.
4120 * toplev.c (lang_dependent_init): New prototype.
4122 (compile_file): Split cleanup code out to finalize.
4123 (lang_dependent_init): Stop if lang_hooks.init fails.
4124 (toplev_main): Update.
4125 * tree.h (finish_parse): Remove.
4127 * objc-act.c (LANG_HOOKS_FINISH): Override.
4129 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
4131 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
4132 * config/alpha/vms_tramp.asm: New file.
4133 * config/alpha/vms-tramp.asm: Removed.
4135 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4137 * c-common.c (struct disabled_builtin, disabled_builtins,
4138 disable_builtin_function, builtin_function_disabled_p): New.
4139 (builtin_function_2): Check for disabled built-in functions.
4140 * c-common.h (disable_builtin_function): Declare.
4141 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
4142 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
4143 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
4145 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
4148 * config.gcc: Remove reference to va-clipper.h.
4150 2001-11-17 Stan Shebs <shebs@apple.com>
4152 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
4153 AltiVec-related bitfields.
4155 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4157 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
4158 (mark_eh_region, case ERT_UKNONW): New case.
4160 2001-11-17 Christopher Faylor <cgf@redhat.com>
4161 Corinna Vinschen <vinschen@redhat.com>
4163 * config/i386/cygwin.h: Search target specific include directory for
4164 w32api stuff, if appropriate.
4166 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
4168 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
4170 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
4172 * config/rs6000/rs6000.md: Change all ldvx to lvx.
4174 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
4176 * gensupport.c (process_rtx): Don't assume filename is the first
4177 argument of any rtl.
4179 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4181 * vax-protos.h (reg_was_0_p): New prototype.
4182 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
4183 * vax.c (follows_p, reg_was_0_p): New functions.
4185 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4187 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
4188 (casesi1): Likewise. Define new pattern which arises by simplification
4189 when operand 1 is a constant int. Correct pattern which arises by
4190 simplification when operand 1 is zero.
4192 2001-11-16 David O'Brien <obrien@FreeBSD.org>
4194 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
4195 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
4196 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
4197 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
4198 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
4199 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
4200 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
4201 * config/arm/aof.h: Don't include arm.h.
4202 * config/arm/aout.h: Likewise.
4203 * config/arm/coff.h: Don't include semi.h and aout.h.
4204 * config/arm/elf.h: Don't include aout.h.
4205 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
4206 (TARGET_VERSION): Undef before defining.
4207 (ARM_OS_NAME): Likewise
4208 (TARGET_DEFAULT): Likewise
4209 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
4210 * config/arm/pe.h: Don't include arm/coff.h.
4211 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
4212 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
4213 * config/arm/riscix1-1.h: Likewise.
4214 * config/arm/rix-gas.h: Don't include riscix.h.
4215 (DBX_CONTIN_LENGTH): Undef before defining.
4216 * config/arm/semi.h: Don't include aout.h.
4217 * config/arm/semiaof.h: Don't include aof.h.
4218 * config/arm/strongarm-coff.h: Don't include coff.h.
4219 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
4220 * config/arm/vxarm.h: Don't include arm/coff.h.
4221 * config/arm/xscale-coff.h: Don't include coff.h.
4223 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4225 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
4228 2001-11-16 Andreas Jaeger <aj@suse.de>
4230 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
4232 (fixup_fallthru_exit_predecessor): ... this.
4233 Change callers and prototype.
4235 2001-11-16 Bernd Schmidt <bernds@redhat.com>
4237 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
4238 hand; don't use gen_setcc_2.
4239 (ix86_expand_builtin): Fix pshufw.
4240 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
4241 case UNORDERED to emit the right assembler instruction.
4242 (mmx_pshufw): Lose operand 2.
4243 (cvtsi2ss): Fix representation.
4245 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
4247 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
4249 * doc/include/linux-and-gnu.texi: Remove.
4250 * doc/gnu.texi: New.
4251 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
4252 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4254 2001-11-16 Kazu Hirata <kazu@hxi.com>
4256 * config/a29k/a29k.c: Fix comment formatting.
4257 * config/a29k/a29k.h: Likewise.
4258 * config/arc/arc.c: Likewise.
4259 * config/arc/arc.h: Likewise.
4260 * config/vax/vax.c: Likewise.
4261 * config/vax/vax.h: Likewise.
4262 * config/we32k/we32k.c: Likewise.
4263 * config/we32k/we32k.h: Likewise.
4265 2001-11-16 Jeff Law <law@redhat.com>
4267 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
4268 creating a new jump insn.
4270 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4272 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
4273 copy misaligned data.
4274 * varasm.c (assemble_variable): Set alignment into MEM when changed.
4276 2001-11-16 Graham Stott <grahams@redhat.com>
4278 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
4281 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
4283 * except.c: Support for catching a list of types with a single handler
4284 (struct eh_region): Change type and filter to lists for catch regions.
4285 (mark_eh_region): Mark the filter list for GC also.
4286 (expand_start_catch): Always build a list if argument not NULL and
4287 register each type of the list through add_type_for_runtime.
4288 (duplicate_eh_region_1): Change type into type_list for catch regions.
4289 (assign_filter_values): Assign a filter to each type associated with a
4290 catch region. Assign filter for NULL types in a unique entry in the
4292 (build_post_landing_pads): Emit compare and jump for each filter of
4293 the list associated with a catch region.
4294 (reachable_next_level): When the type thrown is known, stop the search
4295 as soon as one type within a catch list matches. Also, a handler is
4296 potentially reachable only if at least one of the types it catches
4297 has not been previously caught.
4298 (collect_one_action_chain): Retrieve the filter for a NULL type list
4299 from the first filter list entry. For non NULL type lists, add an
4300 action record for every filter assigned.
4301 * except.h: Reflect changes in comment before expand_start_catch.
4303 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4305 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
4308 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
4310 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
4312 2001-11-16 Jakub Jelinek <jakub@redhat.com>
4314 * c-lang.c (finish_file): Don't emit static inline functions if
4315 they weren't referenced.
4317 2001-11-15 Stan Shebs <shebs@apple.com>
4319 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
4321 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4323 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
4325 * config/i386/i386.md: Likewise.
4327 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4329 * timevar.c (rtl.h): Include so get fancy abort.
4331 2001-11-15 Dale Johannesen <dalej@apple.com>
4333 * config/darwin.h (SELECT_RTX_SECTION): Force address
4334 initializers into 'const' section
4335 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
4336 if_then_else to match result, not operands
4338 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4340 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
4341 * emit-rtl.c (change_address): Fix typo in default alignment.
4342 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
4343 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
4344 * rtl.h (REGNO_PTR_FRAME_P): New macro.
4346 * expr.c (store_field): Pass tree instead of max size; callers changed.
4347 Change handling of alignment.
4348 Only copy to_rtx if is TARGET.
4349 (expand_expr_unaligned): Delete; callers now use expand_expr.
4350 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
4351 (expand_assignment): Change handling of alignment.
4352 Only copy to_rtx if was original.
4353 (get_inner_reference): No longer return alginment; callers changed.
4354 (expand_expr, case COMPONENT_REF): Change handling of alignment.
4355 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
4356 (compare_from_rtx): Delete ALIGN parm; all callers changed.
4357 (do_compare_rtx_and_jump): Likewise.
4358 * expr.h: Reflect above changes.
4360 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
4361 to get_inner_reference.
4362 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
4363 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
4364 * optabs.c: Likewise.
4365 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
4366 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
4367 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
4368 compare_rtx_and_jump, and emit_cmp_jump_insns.
4369 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
4370 * function.c (assign_stack_temp_for_type): No longer static.
4371 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
4372 (prepare_cmp_insn): Delete declaration.
4373 * rtl.h (assign_stack_temp_for_type): Add declaration.
4374 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
4375 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
4376 * config/i386/i386.c,config/mips/mips.c: Likewise.
4377 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
4378 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
4380 2001-11-15 Stan Shebs <shebs@apple.com>
4382 * config/rs6000/rs6000.h: Fix a comment typo.
4383 (RTX_COSTS): Sort processor versions better.
4385 2001-11-15 Kazu Hirata <kazu@hxi.com>
4387 * config/h8300/h8300.md: Fix insn length of bit insns.
4389 2001-11-15 Jason Merrill <jason@redhat.com>
4391 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
4392 DIEs if there were errors in the source.
4394 * config/alpha/alpha-interix.h, config/alpha/elf.h,
4395 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
4396 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
4397 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
4398 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
4399 config/elfos.h, config/lynx.h, config/netware.h,
4400 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
4401 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
4402 uses to use ASM_LONG.
4404 2001-11-15 Alan Matsuoka <alanm@redhat.com>
4406 * gensupport.c process_include : Change call to alloca to
4409 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4411 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
4414 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4416 * final.c (alter_subreg): If simplify_subreg can't do anything,
4417 handle REG ourselves and abort for others.
4419 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
4421 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
4424 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4426 * fix-header.c (read_scan_file): Update.
4428 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4430 * toplev.c (toplev_main): Don't start timing until after
4431 command-line options are parsed.
4433 2001-11-15 Andreas Schwab <schwab@suse.de>
4435 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
4436 makefile frag, not host makefile frag.
4437 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
4438 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
4440 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
4441 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
4442 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
4443 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
4444 * config/i386/t-dgux (STMP_FIXPROTO): Define.
4445 * config/x-interix: Don't define STMP_FIXPROTO and
4447 * config/t-interix: New file, define STMP_FIXPROTO.
4448 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
4449 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
4450 * config/t-svr4 (FIXPROTO_DEFINES): Define.
4451 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
4452 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
4453 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
4454 * config/m68k/t-hp3200: Renamed from x-hp3200.
4455 * config/i370/t-oe: Renamed from x-oe.
4456 * config/mips/t-iris: Renamed from x-iris.
4457 * config/pa/t-bsd: Renamed from x-pa.
4458 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
4459 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
4460 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
4461 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
4462 config/rs6000/x-cygwin: Remove files.
4464 * configure.in: Check for target objdump and use that in eh_frame
4466 * configure: Regenerated.
4468 2001-11-15 Jakub Jelinek <jakub@redhat.com>
4470 * jump.c (squeeze_notes): Return true if no real insns were found.
4471 * rtl.h (squeeze_notes): Adjust prototype.
4472 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
4473 squeeze_notes finds no real instructions, abort.
4474 (merge_blocks_move_successor_nojumps): Likewise.
4475 * loop.c (find_and_verify_loops): Likewise.
4476 * stmt.c (expand_end_case): Likewise.
4477 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
4478 find any real instructions.
4480 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
4482 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
4483 conditional jump, request updating life into for the block
4484 containing it. Fix a typo which prevented life info update.
4485 Clear blocks bitmap before using it.
4487 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4489 * c-common.c: Include c-lex.h.
4490 (c_common_lang_init): Change prototype. Call init_c_lex and
4491 init_pragma from here.
4492 * c-common.h (c_common_lang_init): Change prototype.
4493 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
4494 * c-lang.c (c_init): Change prototype. Update.
4495 (c_init_options): Update.
4496 * c-lex.c (cpp_filename): Remove.
4497 (init_c_lex): Update. Read the main file, and get the original
4499 (yyparse): Finish the command line options.
4500 * c-parse.in (c_parse_init): Call init_reswords here.
4501 (init_parse): Remove.
4502 * c-tree.h (c_init_decl_processing): New.
4503 * cpphash.c (_cpp_init_hashtable): After initializing the hash
4505 * cppinit.c (read_original_filename, cpp_finish_options): New.
4506 (cpp_create_reader): New prototype. Defer hash table initialization.
4507 (cpp_start_read): Rename cpp_read_main_file. Initialize the
4508 hash table. Get the original filename.
4509 * cpplib.h (cpp_create_reader): Update.
4510 (cpp_start_read): Remove.
4511 (cpp_read_main_file, cpp_finish_options): New.
4512 * cppmain.c (main, do_preprocessing): Update.
4513 * langhooks.h (struct langhooks): Update init prototype.
4514 * toplev.c (general_init, parse_options_and_default_flags,
4515 process_options, lang_indpendent_init, lang_dependent_init,
4516 init_asm_output): New; perform the bulk of initialization.
4517 (compile_file): Move most of initialization to above functions.
4518 (debug_hooks): Initialize statically.
4519 (set_Wunused): Relocate.
4520 (toplev_main): Move most of initialization to other init functions.
4521 Have a clear logic flow.
4522 * tree.h (init_parse, init_decl_processing): Remove.
4524 * objc-act.c (objc_init): Update prototype, combine with old
4526 (objc_init_options): Update.
4529 2001-11-15 Andreas Jaeger <aj@suse.de>
4531 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
4533 * basic-block.h: Adjust prototype.
4535 2001-11-15 Kazu Hirata <kazu@hxi.com>
4537 * config/rs6000/aix31.h: Fix comment formatting.
4538 * config/rs6000/beos.h: Likewise.
4539 * config/rs6000/darwin.h: Likewise.
4540 * config/rs6000/eabi.asm: Likewise.
4541 * config/rs6000/linux.h: Likewise.
4542 * config/rs6000/linux64.h: Likewise.
4543 * config/rs6000/lynx.h: Likewise.
4544 * config/rs6000/netbsd.h: Likewise.
4545 * config/rs6000/rs6000.c: Likewise.
4546 * config/rs6000/rs6000.h: Likewise.
4547 * config/rs6000/rs6000.md: Likewise.
4548 * config/rs6000/sol2.h: Likewise.
4549 * config/rs6000/tramp.asm: Likewise.
4550 * config/rs6000/xcoff.h: Likewise.
4551 * config/rs6000/xm-beos.h: Likewise.
4553 2001-11-14 Alan Matsuoka <alanm@redhat.com>
4555 * rtl.def (INCLUDE) : Define.
4556 * gensupport.c (init_include_reader, process_include,
4557 save_string) : New functions to implement an include facility
4559 * gensupport.h : Add prototype for init_md_reader_args.
4560 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
4561 genextract.c genflags.c genopinit.c genoutput.c
4562 genpeep.c genrecog.c: Change call to init_md_reader to
4563 init_md_reader_args.
4564 * md.texi: Document (include "path") and -I directives for RTL
4567 2001-11-14 DJ Delorie <dj@redhat.com>
4569 * integrate.c (get_hard_reg_initial_reg): New.
4570 * integrate.h (get_hard_reg_initial_reg): Prototype.
4571 * local-alloc.c (block_alloc): Don't tie pseudos that
4572 represent call-saved hard regs' initial values.
4574 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4576 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
4579 2001-11-14 Roger Sayle <roger@eyesopen.com>
4581 * fold-const.c (fold): Optimize strlen comparisons against zero.
4583 2001-11-14 David O'Brien <obrien@FreeBSD.org>
4585 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
4586 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
4587 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
4588 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
4589 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
4590 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
4591 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
4592 Include various CPU headers via tm_file. a.out based platforms now
4593 properly include sparc/aout.h. sol2.h usage now implies including
4594 elfos.h, svr4.h, and sparc/sysv4.h.
4595 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
4597 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
4598 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
4599 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
4600 Remove. They are a.out specific and belong in sparc/aout.h.
4601 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
4602 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4603 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
4605 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
4606 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
4607 Moved here from sparc/sparc.h.
4608 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
4610 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
4611 * config/sparc/lynx.h: Don't include lynx.h.
4612 (SELECT_SECTION): Do not undef.
4613 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
4614 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
4616 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
4617 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
4619 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
4620 Don't undef, there is no need.
4621 * config/sparc/splet.h (CPP_PREDEFINES): Define.
4622 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
4623 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
4624 Don't include sparc/sparc.h.
4625 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
4626 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
4627 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
4629 (TARGET_VERSION): Define.
4630 * config/sparc/vxsim.h (TARGET_VERSION): Define.
4632 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
4634 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
4635 (cfg_layout_finalize): Use it.
4636 * bb-reorder.c (HAVE_epilogue): Remove.
4637 (make_reorder_chain): Do not care special placement of
4640 * predict.c (expected_value_to_br_prob): Delete the note
4643 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
4644 measure integration time separately.
4646 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4648 * function.c (struct temp_slot): ALIGN now unsigned.
4650 2001-11-14 Kazu Hirata <kazu@hxi.com>
4652 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
4653 * config/dsp16xx/dsp16xx.h: Likewise.
4654 * config/dsp16xx/dsp16xx.md: Likewise.
4656 2001-11-14 Kazu Hirata <kazu@hxi.com>
4658 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
4659 that deals with 7-bit shifts in HImode.
4661 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
4663 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
4664 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
4665 (final_scan_insn): Update call of alter_subreg.
4666 (cleanup_subreg_operands): Likewise.
4667 (alter_subreg): Rewrite using simplify_subreg.
4668 (output_address, output_operand): Update call of alter_subreg.
4669 * output.h (alter_subreg): Update prototype.
4670 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
4671 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
4672 * Makefile.in (final.o): Add dependency on expr.h
4674 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4676 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
4678 2001-11-13 Jeff Sturm <jsturm@one-point.com>
4680 * doc/install.texi (sparc-*-linux*): Mention requirements for
4683 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
4685 * Makefile.in (POD2MAN): Don't include --section=1.
4686 (manext): Rename to man1ext. All users changed.
4689 (generated-manpages): Also depend on $(docdir)/gfdl.7,
4690 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
4691 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
4692 --section=1 in calls to $(POD2MAN).
4693 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
4694 (maintainer-clean, install, uninstall): Handle the new man pages.
4695 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
4696 (installdirs): Create man7dir.
4697 * doc/cpp.texi: Include GFDL in this manual. In the man page,
4698 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
4699 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
4700 the SEE ALSO man page section.
4701 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
4702 and fsf-funding(7) in the SEE ALSO man page section.
4703 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
4704 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
4705 * doc/include/fdl.texi, doc/include/funding.texi,
4706 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
4707 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
4709 2001-11-13 Richard Henderson <rth@redhat.com>
4711 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
4712 as appropriate for the artificial decl.
4714 2001-11-13 Richard Henderson <rth@redhat.com>
4716 * loop.c (combine_movables): Turn off combination until
4717 move_movables validation bugs are fixed.
4719 2001-11-13 DJ Delorie <dj@redhat.com>
4721 * config.gcc (powerpc|rs6000): Set default cpp options based
4722 on --with-cpu settings.
4723 * config/rs6000/softfloat.h: New.
4725 2001-11-13 Kazu Hirata <kazu@hxi.com>
4727 * config/h8300/h8300.c (shift_alg_si): Use special code for
4728 25-bit shifts on H8/S.
4729 (get_shift_alg): Generate special code for 25-bit shifts on
4732 2001-11-13 Jakub Jelinek <jakub@redhat.com>
4734 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
4735 (adjust_automodify_address_1): New.
4736 * expr.h (adjust_address, adjust_address_nv): Adjust.
4737 (adjust_automodify_address, adjust_automodify_address_nv): Define.
4738 (adjust_address_1): Update prototype.
4739 (adjust_automodify_address_1): Add prototype.
4740 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
4741 (store_by_pieces_2): Likewise.
4743 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4745 * Makefile.in (explow.o): Now depends on ggc.h.
4746 * explow.c (ggc.h): Include.
4747 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
4749 * Makefile.in (expr.o): Depends on insn-attr.h.
4750 * expr.c (insn-attr.h): New include.
4751 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
4753 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
4754 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
4755 clean up related usage in ADDR_EXPR.
4756 (expand_expr_unaligned): Likewise.
4758 * emit-rtl.c (change_address): Fix typo in alias setting.
4760 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4762 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
4764 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
4767 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
4768 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
4770 2001-11-12 David O'Brien <obrien@FreeBSD.org>
4772 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
4773 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
4774 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
4775 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
4776 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
4777 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
4778 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
4779 sparc64-*-linux*): Include various CPU headers via tm_file.
4780 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
4781 (SELECT_SECTION): Likewise.
4782 (SELECT_RTX_SECTION): Likewise.
4783 * config/sparc/sparc_bi.h: New file.
4784 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
4785 * config/sparc/linux-aout.h: Likewise.
4786 * config/sparc/linux.h: Don't include sparc/sysv4.h.
4787 * config/sparc/linux64.h: Likewise.
4788 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
4789 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
4790 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
4792 (ASM_OUTPUT_IDENT): Do not #undef.
4793 (SELECT_SECTION): Likewise.
4794 (SELECT_RTX_SECTION): Likewise.
4795 * config/sparc/liteelf.h: Don't include gofast.h.
4796 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
4797 * config/sparc/lynx.h: Don't include sparc/sparc.h.
4798 * config/sparc/pbd.h: Likewise.
4799 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
4800 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
4801 * config/sparc/rtemself.h: Don't include rtems.h.
4802 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
4803 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
4805 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
4806 * config/sparc/sol2.h: Include sparc/sparc.h directly.
4807 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
4808 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
4809 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
4810 * config/sparc/sp86x-elf.h: Don't include gofast.h.
4811 * config/sparc/splet.h: Don't include sparc/aout.h.
4812 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
4813 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
4814 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
4815 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
4816 * config/sparc/vxsparc64.h: Don't include gofast.h.
4817 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
4819 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
4821 * doc/standards.texi: Mention C99 TC1.
4823 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4825 * mips-protos.h (mips_output_conditional_branch): Const-ify.
4826 * mips.c (mips_output_conditional_branch): Likewise.
4828 2001-11-12 Kazu Hirata <kazu@hxi.com>
4830 * config/h8300/h8300.c (shift_alg_si): Use special code for
4831 15-bit logical shifts and 31-bit logical shifts.
4832 (get_shift_alg): Generate special code for 15-bit and 31-bit
4835 2001-11-12 Kazu Hirata <kazu@hxi.com>
4837 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
4838 doing 6-bit logical shifts on H8/S.
4839 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
4840 (get_shift_alg): Generate special code for 21-bit shifts on
4843 2001-11-12 Kazu Hirata <kazu@hxi.com>
4845 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
4848 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4850 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
4851 if both size and offset known.
4853 2001-11-12 David O'Brien <obrien@FreeBSD.org>
4855 * config/ia64/freebsd.h: Fix misspelling.
4857 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
4859 * doc/gcc.texi: Move several chapters out to ...
4860 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
4861 doc/include/linux-and-gnu.texi, doc/interface.texi,
4862 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
4863 ... here. New files.
4864 * doc/gcc.texi, doc/contrib.texi: Move section headings into
4866 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4868 2001-11-12 Kazu Hirata <kazu@hxi.com>
4870 * config/alpha/alpha-interix.h: Fix comment formatting.
4871 * config/alpha/alpha.c: Likewise.
4872 * config/alpha/alpha.h: Likewise.
4873 * config/alpha/alpha32.h: Likewise.
4874 * config/alpha/freebsd.h: Likewise.
4875 * config/alpha/unicosmk.h: Likewise.
4876 * config/alpha/vms.h: Likewise.
4878 2001-11-12 Kazu Hirata <kazu@hxi.com>
4880 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
4882 2001-11-12 Jakub Jelinek <jakub@redhat.com>
4884 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
4887 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4889 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
4891 (replace_equiv_address): Call update_temp_slot_address.
4893 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
4895 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
4897 2001-11-12 Kazu Hirata <kazu@hxi.com>
4899 * config/h8300/h8300.c (shift_alg_qi): New.
4900 (shift_alg_hi): Likewise.
4901 (shift_alg_si): Likewise.
4902 (get_shift_alg): Change the type of count to unsigned int.
4905 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
4907 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
4908 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
4909 to decide whether to defer a function.
4910 (finish_function): Adjust.
4911 (c_expand_deferred_function): New function.
4912 * c-lang.c (deferred_fns): New variable.
4913 (c_init): Initialize it, and mark it as a root.
4914 (defer_fn): New function.
4915 (finish_file): Expand all deferred functions.
4916 * c-tree.h (defer_fn): Declare.
4917 (c_expand_deferred_function): Likewise.
4918 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
4919 * objc-act.c (deferred_fns): New variable.
4920 (objc_init): Initialize it, and mark it as a root.
4921 (defer_fn): New function.
4922 (finish_file): Expand all deferred functions.
4924 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4926 * alpha.c (unicosmk_special_name): Prototype.
4927 (unicosmk_ssib_name): Delete unused variable.
4928 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
4929 * alpha/vms.h (PREFIX): Undef before defining.
4930 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
4931 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
4932 controlling usage. Const-ify.
4933 (alias_number): Delete unused variable.
4934 * m32r/m32r.c (m32r_sched_init): Add missing argument.
4935 (m32r_expand_block_move): Fix uninitialized warnings.
4936 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
4937 always true' warnings.
4938 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
4939 * sh/sh.c: Include "integrate.h".
4940 (output_far_jump): Fix uninitialized warning.
4941 * final.c (shorten_branches): Avoid automatic aggregate
4943 * integrate.c (subst_constants): Likewise.
4945 2001-11-11 Kazu Hirata <kazu@hxi.com>
4947 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
4948 (get_shift_alg): Remove redundant code.
4950 2001-11-11 Kazu Hirata <kazu@hxi.com>
4952 * config/pa/milli64.S: Fix comment formatting.
4953 * config/pa/pa-64.h: Likewise.
4954 * config/pa/pa-linux.h: Likewise.
4955 * config/pa/pa-protos.h: Likewise.
4956 * config/pa/pa.c: Likewise.
4957 * config/pa/pa.h: Likewise.
4958 * config/pa/pa32-linux.h: Likewise.
4959 * config/pa/pa32-regs.h: Likewise.
4960 * config/pa/pa64-hpux.h: Likewise.
4961 * config/pa/pa64-regs.h: Likewise.
4962 * config/pa/som.h: Likewise.
4964 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
4966 * doc/gcc.texi: Move several chapters out to ...
4967 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
4968 doc/service.texi, doc/standards.texi, doc/trouble.texi,
4969 doc/vms.texi: ... here. New files.
4970 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4972 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
4974 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
4975 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
4976 collect2.c, combine.c, config.in, configure, configure.in,
4977 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
4978 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
4979 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
4982 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4984 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
4985 Adjust operand number in CONST_DOUBLE.
4987 * expmed.c (extract_bit_field): No longer pass in alignment.
4988 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
4989 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
4991 * expr.c (store_constructor, store_constructor_field): Likewise.
4992 (store_field, emit_group_load, emit_group_store): Likewise.
4993 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
4994 (store_bit_field, extract_bit_field): Likewise.
4995 * calls.c, expr.c, function.c: Change calls to above functions.
4996 * ifcvt.c, stmt.c: Likewise.
4998 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
4999 constant and one is on frame.
5000 If know memref offset, adjust size from decl.
5002 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5004 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
5005 format specifier warning.
5006 * convex.h (ASM_OUTPUT_BYTE): Likewise.
5007 * elfos.h (ALIGN_ASM_OP): Undef before defining.
5008 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
5010 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5011 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5012 * i386-interix.h (gen_stdcall_suffix): Prototype.
5013 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5014 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5015 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5016 * i386/interix.c (gen_stdcall_suffix): Const-ify.
5017 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5018 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
5020 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5021 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5022 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5023 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5024 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5025 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5026 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5027 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
5028 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
5029 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5030 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5032 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5034 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
5035 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5036 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
5038 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
5040 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5042 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
5043 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5044 * m68k/news.h (PRINT_OPERAND): Likewise.
5045 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
5046 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5047 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5048 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
5050 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5051 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
5052 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
5053 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5054 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
5055 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
5056 PRINT_OPERAND): Likewise.
5057 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5059 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5060 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5061 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
5062 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5063 * mips.c (mips_output_external_libcall): Mark parameter with
5065 (mips_asm_file_start): Move variable into the scope where it's
5067 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
5068 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5069 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
5070 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5071 * ns32k.c (print_operand): Likewise.
5072 * pa.c (print_operand, output_div_insn): Likewise.
5073 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
5074 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
5075 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
5076 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5078 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5079 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5080 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
5081 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5083 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5085 * sdbout.c (sdbout_end_epilogue): Mark parameter with
5087 * varasm.c (assemble_global): Likewise.
5089 2001-11-11 H.J. Lu <hjl@gnu.org>
5091 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
5093 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
5095 * final.c (*_MAX_SKIP): Use *_max_skip variables.
5096 * flags.h (align_loops_max_skip, align_jumps_max_skip,
5097 align_labels_max_skip): New global variables.
5098 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
5099 align_labels_max_skip): New global variables.
5100 (toplev_main): Set new variables.
5101 * i386.c (override_options): Set max_skip values.
5103 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
5105 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
5106 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
5107 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
5108 don't print an @fptr for labels either.
5109 (xstormy16_output_addr_vec): Don't print @fptr here.
5110 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
5112 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
5114 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
5115 an ANSI/ISO definitino.
5116 (ssa_const_prop): Likewise.
5118 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
5120 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
5123 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5125 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
5126 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
5127 * cppmain.c (general_init): Call hex_init.
5128 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
5130 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
5132 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
5133 of dgux.c:output_file_start().
5135 * i386/dgux.c: Delete file.
5137 2001-11-09 Richard Henderson <rth@redhat.com>
5139 * config/alpha/alpha.c (decl_in_text_section): New.
5140 (current_file_function_operand): Use it.
5141 (alpha_encode_section_info, alpha_end_function): Likewise.
5143 2001-11-07 David O'Brien <obrien@FreeBSD.org>
5145 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
5146 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
5147 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
5148 so OS specific files and use CPP_PREDEFINES for their needs.
5149 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
5150 target headers to tm_file.
5151 * config/ia64/aix.h (TARGET_VERSION): Likewise.
5152 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
5153 * config/ia64/linux.h (TARGET_VERSION): Likewise.
5154 (FUNCTION_PROFILER): Remove.
5155 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
5156 version in config/ia64/linux.h.
5157 * config/ia64/freebsd.h: New file.
5158 * config/freebsd.h: Tidy up.
5159 (_USING_CONFIG_FREEBSD): Define.
5160 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
5161 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
5162 (FBSD_STARTFILE_SPEC): Likewise.
5163 (FBSD_ENDFILE_SPEC): Likewise.
5164 (FBSD_LIB_SPEC): Likewise.
5165 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
5166 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
5167 set an ELF-improper one.
5169 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5171 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
5172 constant can be loaded in a single instruction to a register. When
5173 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
5174 depdi for insertion of most significant 32-bits on 64-bit hosts.
5175 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
5176 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
5177 * pa.md: New addmove pattern for adding constant_int to HImode
5178 register and moving result to HImode register. Remove HImode HIGH
5179 and LO_SUM patterns.
5181 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5183 * Makefile.in: Update.
5184 * c-decl.c (print_lang_decl, print_lang_type): Remove.
5185 (print_lang_identifier): Rename c_print_identifier.
5186 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5187 (print_lang_statistics, lang_print_xnode): Remove.
5188 * c-parse.in (set_yydebug): Rename c_set_yydebug.
5189 * c-tree.h (c_set_yydebug, c_print_identifier): New.
5190 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
5191 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
5192 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
5193 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5194 (LANG_HOOKS_INITIALIZER): Update.
5195 * langhooks.h (struct lang_hooks): New members.
5196 (lang_print_tree_hook): New.
5197 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
5198 * print-tree.c: Include langhooks.h.
5199 (print_node): Update.
5200 * toplev.c (decode_d_option): Update.
5201 * tree.c: Include langhooks.h.
5202 (dump_tree_statistics): Update.
5203 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
5204 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
5206 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
5207 LANG_HOOKS_SET_YYDEBUG): Override.
5208 (lang_print_xnode, print_lang_statistics): Remove.
5210 2001-11-09 Richard Henderson <rth@redhat.com>
5212 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
5213 on the symbol string.
5215 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5217 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
5218 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
5219 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
5221 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
5223 * tlink.c (recompile_files): Copy strings passed to `putenv'.
5225 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
5227 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
5228 (TYPE_READONLY): Likewise.
5230 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
5232 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
5233 don't pass --gdwarf2 to the assembler if the compiler will also
5236 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
5239 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5241 * alias.c (nonoverlapping_memrefs_p): New function.
5242 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
5244 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
5246 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
5248 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
5249 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
5250 generating altivec code.
5251 (FIXED_REGISTERS): VRSAVE is fixed.
5252 (CALL_USED_REGISTERS): VRSAVE is call used.
5254 2001-11-09 Jason Eckhardt <jle@rice.edu>
5256 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
5257 code the branch target as ".+16/.+12", but rather use labels.
5259 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
5261 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
5262 to work around limitations of certain versions of GAS.
5264 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
5265 (muldi3): Update due to SUBREG_BYTE changes.
5266 (casesi): Similarly.
5268 2001-11-09 Zack Weinberg <zack@codesourcery.com>
5270 * doc/invoke.texi: Remove comment referring to -xf77-version.
5272 2001-11-09 Kazu Hirata <kazu@hxi.com>
5274 * config/convex/convex.c: Fix comment formatting.
5275 * config/convex/convex.h: Likewise.
5277 2001-11-08 Zack Weinberg <zack@codesourcery.com>
5279 * Makefile.in (.po.pox): Look both in srcdir and builddir
5281 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
5282 to the source directory.
5284 2001-11-09 Ben Elliston <bje@redhat.com>
5285 Michael Meissner <meissner@redhat.com>
5286 Andrew MacLeod <amacleod@redhat.com>
5287 Richard Henderson <rth@redhat.com>
5288 Nick Clifton <nickc@redhat.com>
5289 Catherine Moore <clm@redhat.com>
5291 * m32r.c: Add support for m32rx processor.
5295 * m32r-protos.h: Add prototypes for m32rx functions.
5296 * doc/invoke.texi: Document -m32rx option.
5298 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5300 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
5303 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5305 * doc/install.texi2html: Use $MAKEINFO --no-split.
5307 2001-11-09 Andreas Schwab <schwab@suse.de>
5309 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
5310 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
5311 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
5312 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
5313 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
5315 2001-11-09 H.J. Lu <hjl@gnu.org>
5317 * config/mips/mips.c (mips_output_function_prologues): Cast
5318 `tsize' to long for output.
5320 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5322 * c-lang.c (LANG_HOOKS_NAME): New.
5323 (lang_hooks): Constify.
5324 (c_init_options): Update.
5325 (lang_identify): Remove.
5326 * c-parse.in (language_string): Remove.
5327 * dbxout.c: Include langhooks.h.
5328 (dbxout_symbol_location): Update.
5329 * dwarf2out.c: Include langhooks.h.
5330 (gen_compile_unit_die): Update.
5331 * dwarfout.c: Include langhooks.h.
5332 (prototyped_attribute, output_compile_unit_die): Update.
5333 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
5334 (LANG_HOOKS_INITIALIZER): Update.
5335 * langhooks.h (struct lang_hooks): New members. Constify.
5336 * stringpool.c: Don't include toplev.h.
5337 (set_identifier_size): Remove.
5338 * toplev.c (toplev_main): Initialize identifier size.
5339 (print_version): Update.
5340 * tree.h (language_string, init_lex, lang_identify,
5341 set_identifier_size): Remove.
5342 * Makefile.in: Update dependencies.
5343 * config/darwin.c: Include langhooks.h.
5344 (func_name_maybe_scoped): Update.
5345 * config/darwin.h (ASM_END_FILE): Update.
5346 * config/nextstep.h (ASM_END_FILE): Update.
5347 * config/nextstep21.h (ASM_END_FILE): Update.
5348 * config/i386/sun386.h (ASM_END_FILE): Update.
5349 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
5350 (rs6000_output_function_epilogue): Update.
5352 * objc-act.c (LANG_HOOKS_NAME): Override.
5353 (struct lang_hooks): Constify.
5354 (objc_init_options): Update.
5355 (lang_identify): Remove.
5357 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
5359 * fold-const.c (lshift_double): Honor PREC.
5360 (rshift_double): Likewise.
5362 2001-11-08 Kazu Hirata <kazu@hxi.com>
5364 * config/1750a/1750a.c: Fix comment formatting.
5365 * config/1750a/1750a.h: Likewise.
5367 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
5369 * configure.in (--enable-languages): Be more permissive about
5370 syntax. Check for empty lists better. Warn about $LANGUAGES.
5371 * configure: Regenerated.
5373 2001-11-08 Richard Henderson <rth@redhat.com>
5375 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
5377 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
5379 * config.gcc: Rename stormy16 to xstormy16.
5380 * config/stormy16/stormy-abi: Likewise.
5381 * config/stormy16/stormy16-protos.h: Likewise.
5382 * config/stormy16/stormy16.c: Likewise.
5383 * config/stormy16/stormy16.h: Likewise.
5384 * config/stormy16/stormy16.md: Likewise.
5386 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
5388 * tree.h (TYPE_VOLATILE): Add enable-checking code.
5389 (TYPE_READONLY): Likewise.
5391 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5393 * reload1.c (reload): Don't delete equiv insn if can throw.
5395 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
5396 (clear_storage): Likewise, for OBJECT.
5398 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
5400 * pa.c (emit_move_sequence): Fix SUBREG expression to
5401 use proper byte offset when extending a constant from
5404 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5406 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
5409 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5411 * explow.c (convert_memory_address, case SUBREG): Only return
5412 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
5414 2001-11-08 Richard Henderson <rth@redhat.com>
5416 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
5417 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
5418 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
5420 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
5422 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
5424 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5426 * dwarf2out.c (debug_str_hash): New.
5427 (struct indirect_string_node): New.
5428 (struct dw_val_struct): Change type of val_str to it.
5429 (DEBUG_STR_SECTION_FLAGS): Define.
5430 (add_AT_string): Push string into hashtable, increment reference
5432 (AT_string): Return string from ht_identifier.
5433 (AT_string_form): New.
5434 (free_AT): For dw_val_class_str, just decrement reference counter.
5435 (size_of_string): Remove.
5436 (size_of_die): Use AT_string_form to decide what size the string
5438 (size_of_pubnames): Use strlen instead of size_of_string.
5439 (value_format): Use AT_string_form for dw_val_class_str.
5440 (output_die): Output DW_FORM_strp strings using
5441 dw2_asm_output_offset.
5442 (indirect_string_alloc, output_indirect_string): New.
5443 (dwarf2out_finish): Emit .debug_str strings if there are any.
5445 2001-11-08 Andreas Franck <afranck@gmx.de>
5447 * configure.in: Add AC_ARG_PROGRAM to support program name
5448 transformation with --program-prefix, --program-suffix and
5449 --program-transform-name.
5450 * configure: Regenerated.
5451 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
5452 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5453 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
5454 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
5455 program_transform_name the way suggested by autoconf.
5456 (GCC_TARGET_INSTALL_NAME): Define.
5457 (install-driver): Use the transformed target alias name.
5459 2001-11-08 Richard Henderson <rth@redhat.com>
5461 * config/mips/mips.c (save_restore_insns): Remove GP from the
5462 restore registers mask early instead of special casing it inside
5465 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
5467 * cp/decl.c (shadow_warning): New function.
5468 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
5469 and an error when a block scope decl shadows a parameter.
5471 2001-11-08 Richard Henderson <rth@redhat.com>
5473 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
5476 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
5478 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
5479 to implement floating negation on processors prior to PA 2.0.
5481 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5483 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
5484 (USE_LINKONCE_INDIRECT): Define.
5485 (dw2_output_indirect_constant_1): Try to output indirect constants
5486 into linkonce sections if possible.
5487 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
5488 (dw2_output_indirect_constants): Likewise.
5490 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5492 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
5494 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
5496 * c-decl.c (pushdecl): Remove file and line.
5497 * c-typeck.c (pop_init_level): Remove size.
5499 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5501 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
5504 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
5505 (TARGET_ALTIVEC): New.
5506 (TARGET_SWITCHES): Add altivec.
5507 (FIRST_PSEUDO_REGISTER): Change to 109.
5508 (CALL_USED_REGISTERS): Same.
5509 (FIRST_ALTIVEC_REGNO): New.
5510 (LAST_ALTIVEC_REGNO): New.
5511 (ALTIVEC_REGNO_P): New.
5512 (UNITS_PER_ALTIVEC_WORD): New.
5513 (ALTIVEC_VECTOR_MODE): New.
5514 (FIXED_REGISTERS): Add altivec registers.
5515 (REG_ALLOC_ORDER): Same.
5516 (HARD_REGNO_NREGS): Adjust for altivec registers.
5517 (HARD_REGNO_MODE_OK): Same.
5518 (MODES_TIEABLE_P): Same.
5519 (REGISTER_MOVE_COST): Same.
5520 (REGNO_REG_CLASS): Same.
5521 (reg_class): Add ALTIVEC_REGS.
5522 (REG_CLASS_NAMES): Same.
5523 (REG_CLASS_CONTENTS): Same.
5524 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
5525 (ALTIVEC_ARG_RETURN): New.
5526 (FUNCTION_VALUE): Handle VECTOR_TYPE.
5527 (LIBCALL_VALUE): Handle altivec vector modes.
5528 (VECTOR_MODE_SUPPORTED_P): New.
5529 (ALTIVEC_ARG_MIN_REG): New.
5530 (ALTIVEC_ARG_MAX_REG): New.
5531 (ALTIVEC_ARG_NUM_REG): New.
5532 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
5533 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
5534 (REGISTER_NAMES): Add altivec regs.
5535 (DEBUG_REGISTER_NAMES): Same.
5536 (ADDITIONAL_REGISTER_NAMES): Same.
5537 (rs6000_builtins): New.
5538 (MD_EXPAND_BUILTIN): New.
5539 (MD_INIT_BUILTINS): New.
5540 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
5541 for AltiVec instructions.
5542 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
5543 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
5545 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
5546 (TARGET_SWITCHES): Add no-altivec.
5547 (DATA_ALIGNMENT): Align vectors to 128 bits.
5548 (TARGET_OPTIONS): Add abi= option.
5549 Add rs6000_abi_string extern.
5550 (LOCAL_ALIGNMENT): New.
5551 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
5552 (MASK_ALTIVEC_ABI): New.
5553 (TARGET_ALTIVEC_ABI): New.
5554 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
5556 (STACK_BOUNDARY): Adjust for altivec.
5557 (BIGGEST_ALIGNMENT): Same.
5558 (rs6000_args): Add vregno.
5559 (USE_ALTIVEC_FOR_ARG_P): New.
5560 (FIXED_REGISTERS): Add vrsave register.
5561 (CALL_USED_REGISTERS): Same.
5562 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
5563 (VRSAVE_REGNO): New.
5564 (reg_class): Add VRSAVE_REGS.
5565 (REG_CLASS_NAMES): Same.
5566 (REG_CLASS_CONTENTS): Same.
5567 (REGNO_REG_CLASS): Same.
5569 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
5570 (ABI_STACK_BOUNDARY): Same.
5571 (BIGGEST_ALIGNMENT): Same.
5572 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
5573 (ROUND_TYPE_ALIGN): Same.
5575 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5578 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5581 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5584 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
5585 (altivec_expand_builtin): New.
5586 (altivec_init_builtins): New.
5587 (TARGET_EXPAND_BUILTIN): New.
5588 (TARGET_INIT_BUILTINS): New.
5589 (rs6000_init_builtins): New.
5590 (struct builtin_description): New.
5592 (rs6000_reg_names): Add altivec registers.
5593 (alt_reg_names): Same.
5594 (secondary_reload_class): Altivec regs can hold altivec regs and
5596 (rs6000_emit_move): Force constants into memory for AltiVec moves.
5597 (print_operand): Add 'y' case for printing altivec memory
5599 (rs6000_legitimize_address): Legitimize vector addresses into
5601 (altivec_expand_binop_builtin): New.
5602 New string rs6000_current_abi.
5603 (rs6000_override_options): Call rs6000_parse_abi_options.
5604 (rs6000_parse_abi_options): New.
5605 (function_arg_boundary): Vector arguments must be 16
5607 (function_arg_advance): Handle vector arguments.
5608 (function_arg_partial_nregs): Same.
5609 (init_cumulative_args): Same.
5610 (function_arg): Same.
5612 * config/rs6000/rs6000.md (altivec_lvx): New.
5613 (type): Add altivec attribute.
5615 (*movv4si_internal): New.
5617 (*movv16qi_internal): New.
5619 (*movv8hi_internal1): New.
5621 (*movv4sf_internal1): New.
5622 (altivec_stvx): New.
5738 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
5740 * Makefile.in (df.o): Add fibheap.h to dependencies.
5742 * df.h: Add prototypes for transfer functions, iterative_dataflow
5744 (enum df_flow_dir): New enum.
5745 (enum df_confluence_op): New enum.
5746 (struct df): Add inverse_rts_map.
5748 * df.c: Add sbitmap.h to the list of includes.
5749 (df_rd_global_compute): Removed.
5750 (df_ru_global_compute): Removed.
5751 (df_lr_global_compute): Removed.
5752 (df_rd_transfer_function): New function.
5753 (df_ru_transfer_function): New function.
5754 (df_lr_transfer_function): New function.
5755 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
5756 Use iterative_dataflow_bitmap instead of df_*_global_compute.
5757 (iterative_dataflow_sbitmap): New function.
5758 (iterative_dataflow_bitmap): New function.
5760 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
5762 * doc/gcc.texi: Move terminology and spelling conventions to
5763 htdocs/codingconventions.html.
5765 2001-11-07 Graham Stott <grahams@redhat.com>
5767 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
5769 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
5771 * expmed.c (expand_mult): Force operand to register before computing
5773 * i386.c (x86_decompose_lea): New global vairable.
5774 * i386.h (x86_decompose_lea): Declare.
5775 (TARGET_DECOMPOSE_LEA): New macro.
5776 (RTX_COST): Handle leas properly.
5778 2001-11-06 Richard Henderson <rth@redhat.com>
5780 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
5781 defined for a CONSTRUCTOR; don't check it.
5783 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
5785 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
5786 test for absolute pathnames.
5788 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
5790 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
5791 instructions up to the target pc inclusive.
5793 2001-11-06 Steve Christiansen <smc@us.ibm.com>
5795 * loop.c (loop_regs_scan): Don't invalidate PIC register.
5797 2001-11-06 Eric Christopher <echristo@redhat.com>
5799 * config/mips/mips.md(movdf_internal2): Add constraints for float
5800 to general register move.
5801 * config/mips/elf64.h: Add default ABI.
5803 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
5805 * alias.c:: Include langhooks.h.
5806 * emit-rtl.c: Similarly.
5807 * toplev.c: Similarly.
5808 * tree-inline.c: Similarly.
5809 * langhooks-def.h: New, the old langhooks.h. Give the default
5810 hooks a common prefix.
5811 * langhooks.h: Contents extracted from toplev.h.
5812 * toplev.h: Move langhook stuff to langhooks.h.
5813 * langhooks.c: Give default hooks a common prefix.
5815 * c-lang.c: Include langhooks-def.h.
5816 * objc/objc-act.c: Similarly.
5817 * Makefile.in: Update.
5818 * objc/Make-lang.in: Update.
5820 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
5822 * doc/install.texi: Document that configure options not listed in
5823 this file are unsupported. Document --with-system-zlib.
5825 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5827 * rtl.h (mem_for_const_double): New declaration.
5828 * varasm.c (mem_for_const_double): New function.
5829 * config/convex/convex.md (movdf): Use it.
5830 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
5831 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
5832 * config/m68k/m68kv4.h: Likewise.
5834 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
5835 of new GP reg classes.
5837 * expr.c (store_field): When making temp object for unaligned
5838 component, set it to alias set 0.
5840 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
5842 * c-common.c (c_expand_expr_stmt): Apply default conversions to
5843 non-lvalue arrays if C99.
5844 * c-typeck.c (default_conversion): Split out code handling
5845 array-to-pointer and function-to-pointer conversions into a
5846 separate default_function_array_conversion function.
5847 (default_function_array_conversion): New function. Keep track of
5848 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
5849 arrays unchanged outside C99 mode instead of giving an error for
5851 (build_component_ref): Use pedantic_non_lvalue when handling
5852 COMPOUND_EXPR. Don't handle COND_EXPR specially.
5853 (convert_arguments): Use default_function_array_conversion.
5854 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
5856 (unary_complex_lvalue): Likewise.
5857 (internal_build_compound_expr): Use
5858 default_function_array_conversion. Apply default conversions to
5859 function in compound expression.
5860 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
5861 Use default_function_array_conversion.
5862 * doc/extend.texi: Update documentation of subscripting non-lvalue
5866 2001-11-05 Zack Weinberg <zack@codesourcery.com>
5868 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
5869 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
5870 corresponding to the complete set of .po and .gmo files in
5871 the source directory's po subdir, modified by LINGUAS. Don't
5872 look at ALL_LINGUAS.
5873 * configure.in: Don't set ALL_LINGUAS.
5874 * configure: Regenerate.
5876 * Makefile.in (.po.gmo): Don't move into source directory.
5877 (.po.pox): Clarify comments.
5878 (install-po): Look for .gmo files in both srcdir and objdir;
5879 don't fail if a file is totally missing.
5880 (distclean): rmdir ada subdirectory too.
5882 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
5884 * config/rs6000/rs6000.c (rs6000_select_section): Handle
5885 CONSTRUCTORs _correctly_.
5887 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
5889 * c-decl.c (delete_block): Remove.
5890 * c-tree.h (delete_block): Remove.
5892 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
5894 * cppexp.c (lex, parse_defined): Update warning about defined.
5896 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
5898 * config/rs6000/rs6000.c (rs6000_select_section): Handle
5901 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
5903 * config/arm/arm.c (arm_return_in_memory): Cope with
5904 int_size_in_bytes returning -1.
5906 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
5909 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
5911 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
5912 remove unneeded dependencies;
5914 * cfglayout.c, cfglayout.h: New files; break out from ...
5915 * bb-reorder.c: ... here; Remove unneeded includes;
5917 2001-11-04 Alan Modra <amodra@bigpond.net.au>
5919 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
5921 2001-11-04 David Edelsohn <edelsohn@gnu.org>
5923 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
5924 mode as well. Do not explicitly create intermediate regs.
5926 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5928 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
5929 (common_section): Delete unused variable.
5930 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
5931 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
5932 * arm-protos.h (arm_poke_function_name, aof_add_import,
5933 aof_delete_import): Const-ify.
5934 * arm.c (legitimize_pic_address): Wrap variables in the macro
5935 controlling their usage.
5936 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
5937 (arm_poke_function_name, pic_chain, import, aof_add_import,
5938 aof_delete_import): Const-ify.
5939 * i386.c (ix86_osf_output_function_prologue): Const-ify.
5940 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5941 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
5942 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
5943 * i860/sysv3.h: Add missing comment closure.
5944 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
5945 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
5946 to symbolic_operand.
5948 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
5949 (i960-*-*): Set tmake_file.
5950 (sparc86x-*-elf*): Fix typo in header name.
5952 * sched-rgn.c (schedule_insns): Delete unused variable.
5954 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
5957 * c-typeck.c (lookup_field): Rework to return a chain down to
5958 the looked-up field.
5959 (build_component_ref): Use the new lookup_field to handle
5960 nested anonymous entities correctly.
5962 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5964 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
5965 Change parameters to gen_rtx_CONST_DOUBLE.
5966 (GEN_INT64, sparc_emit_set_const64): Likewise.
5967 * config/sparc/sparc.md (movdf split): Likewise.
5969 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
5971 * unroll.c (calculate_giv_inc): Use find_last_value rather
5972 than just hoping the last instruction is the right SET.
5973 [Fixes 990604-1.c on stormy16.]
5975 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
5976 library at all if -T is used.
5978 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
5979 some uses of uninitialized variables in error cases.
5981 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
5982 look at 'temp' if we won't be using it.
5984 * config/stormy16/stormy16.h (CONST_COSTS): Define.
5985 (RTX_COSTS): Define.
5986 (ADDRESS_COST): Define.
5987 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
5989 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
5991 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
5992 stormy16_asm_output_mi_thunk.
5993 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
5995 * config/stormy16/stormy16-protos.h
5996 (stormy16_asm_output_mi_thunk): New prototype.
5998 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
6000 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
6001 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
6002 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
6003 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
6004 sched-int.h, toplev.c, config/alpha/alpha.c,
6005 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
6006 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
6007 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
6008 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
6009 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
6010 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
6011 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
6013 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6015 * Makefile.in (dbxout.o): Depend on function.h.
6016 * collect2.c (is_in_list): Hide unused function.
6017 * dbxout.c: Include function.h.
6018 (source_label_number, dbxout_source_line, dbxout_source_file,
6019 dbxout_function_end, dbxout_begin_function): Wrap/move inside
6020 macros controlling usage.
6021 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
6022 * output.h (exports_section): Prototype.
6024 * convex.c (convex_output_function_prologue): Fix format specifier
6026 (asm_declare_function_name): Fix signed/unsigned warning.
6027 (print_operand): Fix format specifier warning.
6028 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
6029 * dsp16xx-protos.h (uns_comparison_operator,
6030 num_1600_core_shifts): Prototype.
6031 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
6032 (frame_size, frame_pointer_offset): Delete.
6033 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
6034 Make static. Fix format specifier warnings.
6035 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
6036 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
6037 * dsp16xx.md: Add default case in switches.
6038 * fr30.h (IN_RANGE): Delete.
6039 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
6040 * mcore-protos.h (mcore_output_cmov): Const-ify.
6041 * mcore.c (mcore_output_cmov): Likewise.
6042 * mcore.h (switch_to_section): Make static and prototype.
6043 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
6044 unsigned>=0 warnings.
6045 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
6046 * rs6000-protos.h (read_only_data_section,
6047 read_only_private_data_section): Prototype.
6048 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6049 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
6050 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
6052 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6054 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
6056 * final.c (final_scan_insn): Add brackets around body of if-stmt.
6057 * gcc.c (convert_filename): Add static prototype. Const-ify.
6058 Wrap variable in macros controlling its use.
6059 * output.h (sdata_section): Add prototype.
6061 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6062 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
6063 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
6064 (ASM_FILE_START): Const-ify.
6065 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
6067 * c4x.md: Don't use the 'U' integer suffix.
6068 * clipper.md (clipper_movstr): Delete declaration.
6069 * d30v-protos.h (d30v_move_2words): Const-ify.
6070 (debug_stack_info): Add prototype.
6071 * d30v.c: Include "integrate.h".
6072 (d30v_function_arg_boundary, d30v_function_arg,
6073 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
6074 signed/unsigned warnings.
6075 (d30v_print_operand_memory_reference, d30v_move_2words):
6077 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
6078 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
6079 * fr30.md: Const-ify.
6080 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6081 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
6082 (mvs_get_label_page): Hide unused static function.
6083 * i860.c (current_function_original_name): Const-ify.
6084 * i860/sysv3.h (current_function_original_name): Likewise.
6085 * i860/sysv4.h (current_function_original_name): Likewise.
6086 * i960.md: Add default case in switches. Remove unused variable.
6087 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
6088 * m32r.md: Const-ify.
6089 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
6090 * m68hc11.c: Include "reload.h".
6091 (static_chain_reg, print_options, m68hc11_asm_file_start):
6093 * m68hc11.md: Delete unused variable. Const-ify. Add parens
6094 around & in comparison.
6095 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
6096 * mn10200.c (shift_mode): Remove trailing comma.
6097 * mn10300-protos.h (output_tst): Const-ify.
6098 * mn10300.c (output_tst): Likewise.
6099 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
6101 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
6102 * pa.c (output_ascii): Likewise.
6103 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6104 * pdp11.md (expand_unop): Delete declarations.
6105 * pj-protos.h (pj_output_addsi3): Const-ify.
6106 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
6107 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
6108 unique_src_operand): Add prototypes.
6109 (pj_output_store_into_lval): Make definition static.
6110 (pj_function_incoming_arg): Don't use unary plus.
6111 (pj_output_addsi3): Const-ify.
6112 * romp.md (get_symref): Delete declarations.
6113 * v850-c.c (mark_current_function_as_interrupt): Don't return
6114 value from void function.
6115 * v850.c: Include "integrate.h".
6116 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
6117 * vax-protos.h (const_section): Add prototype.
6119 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
6121 * machmode.def: Add documentation for the seventh argument in
6124 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
6126 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
6128 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
6129 <-melf>: Don't have markup for ELF acronym.
6131 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
6133 * config.gcc (mmix-*-*): New target.
6134 * doc/invoke.texi: Document MMIX options.
6135 * doc/contrib.texi: Add note about MMIX port to my entry.
6136 * config/mmix/t-mmix: New file.
6137 * config/mmix/mmix.h: New file.
6138 * config/mmix/mmix-protos.h: New file.
6139 * config/mmix/mmix.c: New file.
6140 * config/mmix/mmix.md: New file.
6141 * config/mmix/crti.asm: New file.
6142 * config/mmix/crtn.asm: New file.
6144 2001-11-03 Kazu Hirata <kazu@hxi.com>
6146 * config/sparc/linux-aout.h: Fix comment formatting.
6147 * config/sparc/linux.h: Likewise.
6148 * config/sparc/linux64.h: Likewise.
6149 * config/sparc/lynx.h: Likewise.
6150 * config/sparc/pbd.h: Likewise.
6151 * config/sparc/sol2-sld-64.h: Likewise.
6152 * config/sparc/sol2.h: Likewise.
6153 * config/sparc/sparc.c: Likewise.
6154 * config/sparc/sparc.h: Likewise.
6155 * config/sparc/sparc.md: Likewise.
6156 * config/sparc/sunos4.h: Likewise.
6157 * config/sparc/vxsim.h: Likewise.
6158 * config/sparc/vxsparc.h: Likewise.
6159 * config/sparc/vxsparc64.h: Likewise.
6161 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6163 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
6164 reference to CONST_DOUBLE_MEM in comment.
6165 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
6166 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
6167 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
6168 * function.c (pop_function_context_from): Don't call
6169 restore_varasm_status.
6170 * function.h (restore_varasm_status): Delete declaration.
6171 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
6173 * rtl.def (CONST_DOUBLE): Update comment.
6174 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
6175 (CONST_DOUBLE_CHAIN): Likewise.
6176 (CONST_DOUBLE_MEM): Delete.
6177 (gen_rtx_CONST_DOUBLE): Update parameters.
6178 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
6179 Remove reference to CONST_DOUBLE_MEM.
6180 (const_alias_set): New variable.
6181 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
6182 (immed_real_const_1): Adjust tests for 0, 1, and 2.
6183 Don't set CONST_DOUBLE_MEM.
6184 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
6185 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
6186 Put constant in const_alias_set.
6187 (struct pool_constant): ALIGN now unsigned.
6188 OFFSET now HOST_WIDE_INT.
6190 (restore_varasm_status): Deleted.
6191 (mark_pool_constant): Mark desc->rtl.
6192 (force_const_mem): Rework to store rtl in hash table,
6193 not CONST_DOUBLE_MEM.
6194 Put constant in const_alias_set.
6195 (find_pool_constant): Check desc->rtl.
6196 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
6197 (init_varasm_once): Initialize const_alias_set.
6199 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
6202 * reload.c (combine_reloads): Don't combine an output reload if there
6203 are other reloads around for part of the output.
6205 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
6206 constant expression.
6207 (set_mem_decl): New function.
6208 * expr.h (set_mem_decl): New declaration.
6209 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
6210 (output_asm_operand_names): Add tab.
6211 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
6213 * builtins.c (get_memory_rtx): Properly set MEM alias set and
6216 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
6218 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
6219 Use "invalid" instead of "illegal". Use @r in comments in
6222 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
6224 * c-decl.c (pushdecl): Move block inside if conditional to remove
6225 possibility of a segfault. Lookup block-level extern
6226 variables in enclosing scopes correctly.
6228 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
6230 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6232 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
6233 SUBREG so we avoid SUBREGing memory.
6235 * expmed.c (store_bit_field): Same.
6237 2001-11-02 DJ Delorie <dj@redhat.com>
6239 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
6240 using FP registers for DImode mem-mem moves is acceptable.
6242 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6244 * builtins.c (apply_args_size): Handle vector arguments.
6245 (apply_result_size): Same.
6247 * machmode.def: Set WIDER mode field for all vector entries.
6249 2001-11-02 Graham Stott <grahams@redhat.com>
6251 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
6253 2001-11-01 Eric Christopher <echristo@redhat.com>
6255 * config.gcc: Revert part of earlier patch.
6256 * config/mips/linux.h: Ditto.
6257 * df.c: Include tm_p.h to avoid warnings.
6258 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
6260 * config/mips/mips.c: Define mips_abi regardless.
6261 (mips_output_function_prologues): Add long casts for .frame
6263 (override_options): Allow use of ABI_32.
6265 2001-11-01 Kazu Hirata <kazu@hxi.com>
6267 * config/m68hc11/m68hc11.c: Fix comment formatting.
6268 * config/m68hc11/m68hc11.h: Likewise.
6269 * config/m68hc11/m68hc11.md: Likewise.
6271 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
6273 * c-typeck.c (default_conversion): Retain the original expression
6275 * gcc.dg/Wparentheses.c: New tests.
6277 2001-11-01 David S. Miller <davem@redhat.com>
6279 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
6280 64-bit Sparc description more in line with reality.
6282 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
6284 * Makefile.in (GCOV_OBJS): Add version.o.
6285 * gcov.c: Include "version.h" and <getopt.h>.
6286 (gcov_version_string): Remove.
6287 (print_usage): Take a parameter to determine whether this is a
6288 call from --help or an error message. Give fuller output that
6289 follows the GNU Coding Standards for --help.
6290 (print_version): New function.
6292 (process_args): Use getopt_long. Support long options. Follow
6293 GNU Coding Standards for --help and --version.
6294 * doc/gcov.texi: Document long options.
6295 Addresses part of PR other/704.
6297 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
6299 * pa.c (output_move_double): Fix typo in double load.
6301 2001-11-01 Kazu Hirata <kazu@hxi.com>
6303 * config/h8300/h8300.c (h8300_encode_label): Compute a string
6304 before passing it to ggc_alloc_string.
6306 2001-11-01 Kazu Hirata <kazu@hxi.com>
6308 * config/m68k/3b1.h: Fix comment formatting.
6309 * config/m68k/3b1g.h: Likewise.
6310 * config/m68k/a-ux.h: Likewise.
6311 * config/m68k/amix.h: Likewise.
6312 * config/m68k/apollo68.h: Likewise.
6313 * config/m68k/atari.h: Likewise.
6314 * config/m68k/aux-exit.c: Likewise.
6315 * config/m68k/ccur-GAS.h: Likewise.
6316 * config/m68k/crds.h: Likewise.
6317 * config/m68k/dpx2.h: Likewise.
6318 * config/m68k/dpx2g.h: Likewise.
6319 * config/m68k/hp310.h: Likewise.
6320 * config/m68k/hp320.h: Likewise.
6321 * config/m68k/isi.h: Likewise.
6322 * config/m68k/linux.h: Likewise.
6323 * config/m68k/lynx.h: Likewise.
6324 * config/m68k/m68k-psos.h: Likewise.
6325 * config/m68k/m68k.c: Likewise.
6326 * config/m68k/m68k.h: Likewise.
6327 * config/m68k/m68k.md: Likewise.
6328 * config/m68k/m68kelf.h: Likewise.
6329 * config/m68k/m68kv4.h: Likewise.
6330 * config/m68k/mot3300.h: Likewise.
6331 * config/m68k/news.h: Likewise.
6332 * config/m68k/next.h: Likewise.
6333 * config/m68k/pbb.h: Likewise.
6334 * config/m68k/plexus.h: Likewise.
6335 * config/m68k/sgs.h: Likewise.
6336 * config/m68k/sun3.h: Likewise.
6337 * config/m68k/tower.h: Likewise.
6338 * config/m68k/vxm68k.h: Likewise.
6340 2001-10-31 DJ Delorie <dj@redhat.com>
6342 * config/mips/mips.h (mips_cache_flush_func): Prototype.
6343 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
6344 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
6345 * config/mips/mips.c (mips_cache_flush_func): New.
6346 * doc/invoke.texi: Document the new options.
6348 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
6350 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
6351 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
6353 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
6355 * config/cris/cris.c: Include output.h after tree.h but before
6358 2001-10-31 Zack Weinberg <zack@codesourcery.com>
6360 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
6361 (INTL_SUBDIRS): Just intl.
6362 (.SUFFIXES): Add .gmo .po .pox.
6363 (native): Also depend on build-@POSUB@.
6364 (intl.all, intl.install): Depend on config.h and things it includes.
6365 (po-generated): New target; depend on c-parse.c and tradcif.c.
6366 (install-normal): Also depend on install-@POSUB@.
6367 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
6368 (build-, install-, build-po, update-po, install-po,
6369 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
6371 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
6372 * configure.in: Don't munge XGETTEXT. Don't generate
6374 * configure: Regenerate.
6376 * exgettext: Delete.
6377 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
6378 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
6380 2001-10-31 Kazu Hirata <kazu@hxi.com>
6382 * config/h8300/h8300.md (two anonymous patterns): New.
6384 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
6386 * tree.h (tree_index): Add support for V16QI and V8HI.
6387 (V8HI_type_node): New.
6388 (V16QI_type_node): New.
6390 * tree.c (build_common_tree_nodes_2): Same.
6392 * c-common.c (type_for_mode): Same.
6394 2001-10-31 Kazu Hirata <kazu@hxi.com>
6396 * config/i386/att.h: Fix comment formatting.
6397 * config/i386/beos-elf.h: Likewise.
6398 * config/i386/bsd.h: Likewise.
6399 * config/i386/bsd386.h: Likewise.
6400 * config/i386/crtdll.h: Likewise.
6401 * config/i386/cygwin.asm: Likewise.
6402 * config/i386/cygwin.h: Likewise.
6403 * config/i386/djgpp.h: Likewise.
6404 * config/i386/freebsd-aout.h: Likewise.
6405 * config/i386/freebsd.h: Likewise.
6406 * config/i386/gas.h: Likewise.
6407 * config/i386/i386-interix.h: Likewise.
6408 * config/i386/i386-protos.h: Likewise.
6409 * config/i386/i386.c: Likewise.
6410 * config/i386/i386.h: Likewise.
6411 * config/i386/i386.md: Likewise.
6412 * config/i386/i386elf.h: Likewise.
6413 * config/i386/interix.c: Likewise.
6414 * config/i386/isc.h: Likewise.
6415 * config/i386/isccoff.h: Likewise.
6416 * config/i386/iscdbx.h: Likewise.
6417 * config/i386/linux.h: Likewise.
6418 * config/i386/lynx.h: Likewise.
6419 * config/i386/mingw32.h: Likewise.
6420 * config/i386/netbsd-elf.h: Likewise.
6421 * config/i386/next.h: Likewise.
6422 * config/i386/osf1elf.h: Likewise.
6423 * config/i386/osfrose.h: Likewise.
6424 * config/i386/sco5.h: Likewise.
6425 * config/i386/seq-gas.h: Likewise.
6426 * config/i386/seq-sysv3.h: Likewise.
6427 * config/i386/sequent.h: Likewise.
6428 * config/i386/sol2.h: Likewise.
6429 * config/i386/sun386.h: Likewise.
6430 * config/i386/uwin.asm: Likewise.
6431 * config/i386/uwin.h: Likewise.
6432 * config/i386/vxi386.h: Likewise.
6433 * config/i386/win32.h: Likewise.
6434 * config/i386/winnt.c: Likewise.
6435 * config/i386/xm-cygwin.h: Likewise.
6436 * config/i386/xm-mingw32.h: Likewise.
6438 2001-10-31 Kazu Hirata <kazu@hxi.com>
6440 * builtins.def: Fix comment typos.
6441 * config/alpha.c: Likewise.
6442 * config/arm/arm.c: Likewise.
6443 * config/avr/avr.h: Likewise.
6444 * config/d30v/d30v.c: Likewise.
6445 * config/d30v/d30v.h: Likewise.
6446 * config/d30v/d30v.md: Likewise.
6447 * config/dsp16xx/dsp16xx.c: Likewise.
6448 * config/fr30/fr30.c: Likewise.
6449 * config/fr30/fr30.md: Likewise.
6450 * config/i386/i386.c: Likewise.
6451 * config/i860/i860.c: Likewise.
6452 * config/i960/i960.c: Likewise.
6453 * config/ia64/ia64.c: Likewise.
6454 * config/mips/mips.c: Likewise.
6455 * config/pa/pa.c: Likewise.
6456 * config/rs6000/rs6000.c: Likewise.
6457 * config/s390/s390.c: Likewise.
6458 * config/sparc/sparc.c: Likewise.
6460 2001-10-30 Kazu Hirata <kazu@hxi.com>
6462 * config/mips/elf.h: Fix comment formatting.
6463 * config/mips/elf64.h: Likewise.
6464 * config/mips/iris5.h: Likewise.
6465 * config/mips/iris5gas.h: Likewise.
6466 * config/mips/iris6.h: Likewise.
6467 * config/mips/isa3264.h: Likewise.
6468 * config/mips/linux.h: Likewise.
6469 * config/mips/mips.c: Likewise.
6470 * config/mips/mips.h: Likewise.
6471 * config/mips/mips.md: Likewise.
6472 * config/mips/mips16.S: Likewise.
6473 * config/mips/netbsd.h: Likewise.
6474 * config/mips/osfrose.h: Likewise.
6475 * config/mips/r3900.h: Likewise.
6476 * config/mips/sni-svr4.h: Likewise.
6477 * config/mips/svr4-t.h: Likewise.
6478 * config/mips/ultrix.h: Likewise.
6480 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
6482 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
6483 when we update head->current.
6485 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
6487 * tree.c (id_string_size): Remove.
6488 (dump_tree_statistics): Update.
6489 * toplev.c (compile_file): If dumping stats, dump tree stats too.
6491 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
6493 * sched-rgn.c (schedule_insns): Fix comment.
6495 2001-10-30 Zack Weinberg <zack@codesourcery.com>
6497 * configure.in: Correct previous change: don't assume that
6498 gas's version number _isn't_ the last thing on the line, or
6499 isn't the only number on the line, either.
6500 * configure: Regenerate.
6502 2001-10-30 Kazu Hirata <kazu@hxi.com>
6504 * cfgcleanup.c: Fix a comment typo.
6506 2001-10-30 Kazu Hirata <kazu@hxi.com>
6508 * alias.c: Fix comment formatting.
6509 * recog.c: Likewise.
6510 * config/cris/cris.c: Likewise.
6511 * config/cris/cris.h: Likewise.
6512 * config/i960/i960.c: Likewise.
6513 * config/i960/i960.h: Likewise.
6515 2001-10-30 Kazu Hirata <kazu@hxi.com>
6517 * config/arm/arm.c: Fix a comment typo.
6518 * config/arm/arm.h: Likewise.
6519 * config/ia64/ia64.c: Likewise.
6521 2001-10-30 Jakub Jelinek <jakub@redhat.com>
6523 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
6524 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
6525 * rtl.h (set_unique_reg_note): Change return value.
6526 * gcse.c (try_replace_reg): Use set_unique_reg_note.
6527 * cse.c (cse_insn): Likewise.
6528 * expr.c (emit_move_insn): Likewise.
6529 * explow.c (force_reg): Likewise.
6530 * local-alloc (update_equiv_regs): Likewise.
6531 * loop.c (move_moveables, load_mems): Likewise.
6532 * reload (find_reloads): Likewise.
6534 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
6537 * c-decl.c (parmlist_tags_warning, start_struct,
6538 check_for_loop_decls): Separate messages for struct, union and
6539 enum cases to allow for languages in which they have different
6541 * c-format.c (scanf_flag_specs): Separate short and long name of
6542 the assignment suppression feature.
6543 (check_format_types): Localize "pointer" and "different types"
6545 * c-lex.c (lex_number): Localize "an unsigned long int" and
6547 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
6549 * c-typeck.c (build_unary_up): Separate messages for increment and
6550 decrement cases to allow for languages in which they use different
6551 articles. Localize the strings "increment" and "decrement" in one
6554 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
6556 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
6557 when no changes has been made.
6559 * gcse.c (reg_set_bitmap): Turn into reg_set.
6560 (modify_mem_list_set, canon_modify_mem_list_set)
6561 (clear_modify_mem_tables, free_modify_mem_tables): New.
6562 (gcse_main); Use free_modify_mem_tables.
6563 (free_gcse_mem): Likewise; free the bitmaps.
6564 (alloc_gcse_main): Initialize the bitmaps.
6565 (canon_list_insert): Set canon_modify_mem_list_set.
6566 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
6567 (compute_hash_table): Use clear_modify_mem_tables.
6568 (reset_opr_set_tables): Likewise.
6569 (oprs_not_set_p): reg_set_bitmap is regset.
6570 (mark_set, mark_clobber): Likewise.
6572 * df.h (DF_EQUIV_NOTES): New constant.
6573 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
6576 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
6577 (init_regions, schedule_insns): Conditionalize the checking
6578 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
6580 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
6582 * i386.md (movti_rex64 splitter): Fix condition.
6584 2001-10-29 Zack Weinberg <zack@codesourcery.com>
6586 * configure.in: Do not assume that gas's version number is the
6587 last thing on the first line of as --version output.
6588 * configure: Regenerate.
6590 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
6591 MT_WARNING, MT_ERROR, MT_FATAL.
6592 (main): Call gcc_init_libintl.
6593 (v_message): Call gettext on msgid and "warning: "
6594 * tradcif.y: Include intl.h.
6595 (yyerror): Make parameter definition consistent with
6596 prototype. Call gettext on msgid argument.
6598 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6600 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
6603 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
6605 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6607 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
6608 before referencing it.
6610 2001-10-26 DJ Delorie <dj@redhat.com>
6612 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
6613 override -G, and force -G0.
6615 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
6617 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
6618 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
6619 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
6620 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
6622 * loop.h (struct induction): Rename ext_dependant to
6624 * loop.c: Change all uses.
6625 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
6626 All callers changed.
6627 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
6629 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
6631 * c-parse.in (expr_no_commas, primary), c-typeck.c
6632 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
6634 2001-10-29 David Edelsohn <edelsohn@gnu.org>
6636 Undo assemble_name change in earlier patch.
6638 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
6640 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
6641 determining the type of the receiver, do not check that TREE_CODE
6642 of receiver is CALL_EXPR before calling receiver_is_class_object().
6643 (receiver_is_class_object): For the GNU runtime: recognize
6644 the case that the receiver is self in a class method context.
6645 Check that TREE_CODE of receiver is CALL_EXPR when checking that
6646 the receiver is a call to objc_get_class.
6648 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6650 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
6652 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6654 * Makefile.in (OBJS): Put all files in alphabetical order.
6656 * dwarf2out.c (add_const_value_attribute): Fix error in last
6659 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
6661 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
6662 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
6664 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
6665 (life_analysis): call purge_all_dead_edges after deleting noops.
6666 (delete_noop_move): Do not purge CFG.
6667 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
6669 2001-10-28 David Edelsohn <edelsohn@gnu.org>
6671 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
6672 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
6673 (ASM_GLOBALIZE_LABEL): Use assemble_name.
6674 (ASM_OUTPUT_COMMON): Likewise.
6675 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
6676 (rs6000_output_function_epilogue): Likewise.
6677 (output_mi_thunk): Fix typo.
6678 (rs6000_output_symbol_ref): Use assemble_name.
6679 (output_toc): Likewise.
6680 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
6681 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
6682 assemble_name calls STRIP_NAME_ENCODING.
6683 (ASM_OUTPUT_LABEL): Use assemble_name.
6684 (ASM_GLOBALIZE_LABEL): Likewise.
6685 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6686 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
6687 (ASM_OUTPUT_LOCAL): Likewise.
6689 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6691 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
6692 (expand_builtin_apply, expand_builtin_return): Likewise.
6693 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
6695 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
6697 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
6698 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
6699 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
6700 configure, configure.in, except.c, except.h, flow.c, function.c,
6701 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
6702 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
6703 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
6704 unroll.c: Fix spelling errors.
6706 * doc/extend.texi, doc/invoke.texi: Fix spelling.
6708 * doc/gcc.texi: Document use of "dependent" and American spelling.
6710 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
6712 * expr.c (emit_group_load): Support CONCATs by storing them to memory
6715 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6717 * expr.c (store_constructor_field): Only call adjust_address on MEM.
6719 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
6721 * genrecog.c (write_switch): Output if before switch for
6722 DT_elt_zero_wide_safe.
6724 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6726 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
6727 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
6728 (FUNCTION_PROFILER): Const-ify.
6729 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
6730 (eliminate_constant_term, assemble_name, output_addr_const):
6731 Remove declarations.
6732 (ptr_half_pic_address_p, half_pic_hash): Prototype.
6733 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
6734 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
6735 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
6736 (half_pic_declare, half_pic_external): Const-ify.
6737 * toplev.c: Include "halfpic.h".
6739 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
6741 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
6742 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
6743 config/i386/i386.c, config/i386/i386-interix.h,
6744 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
6745 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
6746 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
6747 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
6748 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
6749 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
6750 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
6753 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
6754 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
6755 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
6756 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
6757 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
6758 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
6759 system.h, toplev.c: Fix spelling errors.
6761 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6763 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
6765 * dwarf2out.c (reg_number): Abort if pseudo.
6766 (reg_loc_descriptor): Return 0 if pseudo.
6767 (is_based_loc): Return 0 if pseudo.
6768 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
6770 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
6771 (loc_descriptor): Return 0 if can't find location and handle 0
6772 return from recursive calls.
6773 (loc_descriptor_from_tree): Likewise.
6774 Fix handling of indirect.
6775 Also return 0 for PLACEHOLDER_EXPR.
6776 Clean up COMPONENT_REF cases.
6777 (add_AT_location_descriptor): Simplify, but handle 0 return from
6779 (add_const_value_attribute): Avoid shift count warning.
6780 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
6781 Set comp_unit_die as context if not in function.
6783 * config/mips/mips-protos.h: Break up long lines.
6784 Remove needless #ifdef/#endif blocks.
6785 Don't declare functions declared in file made by genpreds or recog.h.
6786 * config/mips/mips.c (mips_output_function_prologue): TSIZE
6787 is now HOST_WIDE_INT; delete unneeded casts.
6788 * config/mips/mips.h: Don't use #elif.
6790 * expr.c (stor_constructor_field): Always call adjust_address.
6791 Copy TARGET before changing its alias set.
6792 (store_field): Likewise, for TO_RTX.
6793 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
6795 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
6796 (find_placeholder): Return 0 if can't find object.
6797 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
6800 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
6802 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
6804 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
6806 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
6807 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
6808 (merge_blocks): Properly udpate life after making edge nonfallthru.
6809 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
6811 2001-10-26 Kazu Hirata <kazu@hxi.com>
6813 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
6815 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
6817 * c-typeck.c (convert_arguments): When comparing for enumeral
6818 type equality, use TYPE_MAIN_VARIANT.
6819 * gcc.dg/Wconversion.c: New tests.
6821 2001-10-26 Kazu Hirata <kazu@hxi.com>
6823 * s390/s390.c: Fix comment typos.
6824 * s390/s390.h: Likewise.
6825 * s390/s390.md: Likewise.
6827 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
6829 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
6830 (walk_tree): Use it for tail calls where appropriate.
6832 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
6834 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
6835 non-local label_refs.
6837 2001-10-26 Kazu Hirata <kazu@hxi.com>
6839 * config/h8300/h8300.md (4 anonymous patterns): New.
6841 2001-10-26 Kazu Hirata <kazu@hxi.com>
6843 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
6844 algorithm through the shift_info structure.
6845 (emit_a_shift): Update the use of get_shift_alg.
6847 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
6849 * sched-rgn.c: Remove bitset typedef.
6850 Change bitset to sbitmap in prototypes / variable types.
6852 Remove edgeset_bits.
6853 Remove edgeset_size.
6854 s/BITSET_ADD/SET_BIT/g
6855 s/BITSET_INVERT/sbitmap_ones/g
6856 s/BITSET_INTER/sbitmap_a_and_b/g
6857 s/BITSET_UNION/sbitmap_a_or_b/g
6858 s/BITSET_DIFFER/sbitmap_difference/g
6859 s/bitset_member/TEST_BIT/g
6860 (BITSET_*): Removed.
6861 (bitset_member): Removed.
6862 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
6863 EXECUTE_IF_SET_IN_SBITMAP.
6864 (split_edges): Rewrite, use sbitmap functions instead of bitset
6866 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
6868 2001-10-26 Andreas Schwab <schwab@suse.de>
6870 * reload1.c (emit_input_reload_insns): Fix parens in last
6871 (undocumented) change that was supposed to change only whitespace.
6873 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6875 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
6877 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
6880 2001-10-26 Andreas Jaeger <aj@suse.de>
6882 * flow.c (clear_log_links): Remove unused variable.
6883 * cfgcleanup.c (cleanup_cfg): Likewise.
6885 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
6887 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
6888 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
6890 2001-10-26 Richard Henderson <rth@redhat.com>
6892 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
6893 rename PV_REG to R27_REG.
6894 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
6895 (REG_CLASS_FROM_LETTER): Update.
6896 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
6897 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
6898 (udivsi3, modsi3, umodsi3): Likewise.
6899 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
6901 2001-10-26 Richard Henderson <rth@redhat.com>
6903 * cfg.c (clear_aux_for_blocks): Split out of ...
6904 (free_aux_for_blocks): here.
6905 (clear_aux_for_edges): Split from ...
6906 (free_aux_for_edges): here.
6907 * basic-block.h: Declare them.
6908 * lcm.c (compute_antinout_edge): Use them.
6909 (compute_laterin, compute_available, compute_nearerout): Likewise.
6910 (optimize_mode_switching): Likewise.
6912 2001-10-26 Richard Henderson <rth@redhat.com>
6914 * Makefile.in (unstage*): Remove as, ld, collect-ld before
6915 moving everything back to the main build directory.
6917 2001-10-26 Christopher Faylor <cgf@redhat.com>
6919 * config/i386/cygwin.h: Search target specific include directory, if
6922 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6924 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
6925 of macro guards. Fix #endif comment.
6927 * output.h (default_exception_section, default_eh_frame_section):
6928 Move prototypes outside of macro guard.
6930 * crtstuff.c: Fix #endif comment.
6932 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
6934 * doc/md.texi (movMM): Clarify semantics of storing into a
6935 non-paradoxical SUBREG.
6937 2001-10-25 Zack Weinberg <zack@codesourcery.com>
6939 * langhooks.c (lang_hook_default_clear_binding_stack): New.
6940 (lang_hook_default_get_alias_set): Move next to other alias
6942 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
6943 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
6944 (LANG_HOOKS_INITIALIZER): Add it.
6945 * toplev.h (struct lang_hooks): Add clear_binding_stack.
6946 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
6947 instead of a loop calling poplevel.
6949 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
6951 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
6952 occurrences of #elif with #if...#endif.
6954 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6956 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
6958 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6960 * alias.c (can_address_p): No longer static.
6961 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
6962 Return 0 if all parameters are default values.
6963 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
6964 (adjust_address_1): Try harder to compute a size.
6965 * expr.c (expand_assignment, store_constructor): If can't address,
6966 set MEM_KEEP_ALIAS_SET_P.
6967 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
6968 (store_field): Likewise.
6969 (store_constructor): Simplify call to store_constructor_field.
6970 * expr.h (can_address_p): New declaration.
6971 * gensupport.c (gen_rtx_CONST_INT): New function.
6972 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
6973 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
6974 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
6976 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
6978 2001-10-24 Christopher Faylor <cgf@redhat.com>
6980 * config/i386/cygwin.h: Use proper path for mingw crt files when
6983 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6985 * dwarf2out.c (file_info_cmp): Always return consistent results.
6987 2001-10-24 Roger Sayle <roger@eyesopen.com>
6989 * stmt.c (expand_end_case): Index jumptables from zero for
6990 suitably small values of minval.
6992 2001-10-24 Jakub Jelinek <jakub@redhat.com>
6994 * stor-layout.c (place_union_field): If any field was aligned with
6995 attribute aligned, set record type's TYPE_USER_ALIGN.
6996 (place_field): Likewise.
6997 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
6998 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
7000 2001-10-24 Zack Weinberg <zack@codesourcery.com>
7002 * c-common.h (struct c_common_identifier): Remove rid_code field.
7003 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
7005 * c-typeck.c (constructor_designated): New local flag.
7006 (struct constructor_stack): Add "designated" field to match.
7007 (start_init): Clear it.
7008 (really_start_incremental_init, push_init_level): Push and
7010 (pop_init_level): Pop it.
7011 (set_designator): Set it.
7013 (pop_init_level): Suppress "missing initializer" warnings if
7014 constructor_designated is true.
7015 (process_init_element): Suppress warning about union
7016 initialization under traditional C, if constructor_designated
7019 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7021 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
7024 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
7026 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
7028 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
7030 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
7031 the node was already a set to a constant.
7033 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7035 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
7036 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
7038 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7040 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
7041 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
7042 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
7043 * s390.c (s390_final_chunkify): Don't use string concatenation.
7044 (s390_function_prologue, s390_function_epilogue): Const-ify.
7045 * s390.h (FUNCTION_PROFILER): Remove unused variable.
7047 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7049 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
7052 2001-10-23 Stan Shebs <shebs@apple.com>
7054 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
7055 -traditional-cpp in first-stage compilation.
7057 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7059 * gensupport.c (target_flags): Add.
7061 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
7063 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
7065 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
7066 * except.c (expand_builtin_frob_return_addr): Likewise.
7067 (expand_builtin_eh_return): Likewise.
7068 * stmt.c (expand_computed_goto): Likewise.
7069 * explow.c (memory_address): Likewise.
7070 (allocate_dynamic_stack_space): Clean up predicate testing.
7071 (probe_stack_range): Convert SIZE to Pmode.
7072 * calls.c (rtx_for_function_call): Only call convert_memory_address
7074 Pass function call operand as ptr_mode, not Pmode.
7075 * expr.c (expand_assignment): Clean up calls to convert_memory
7076 address by only doing so when needed and making offsets Pmode.
7077 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
7078 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
7079 is in Pmode, not ptr_mode.
7081 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7083 * darwin-protos.h (constructor_section, destructor_section,
7084 mod_init_section, mod_term_section): Prototype.
7085 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
7087 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
7089 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
7090 objc_section_init declaration.
7091 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
7092 (objc_section_init, try_section_alias): Make static.
7093 (alias_section): Make static and hide unused function.
7094 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
7096 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7098 * alias.c (can_address_p): Compnonents are not addressable if
7099 the containing type has alias set 0.
7100 (get_alias_set): Rework to use STRIP_NOPS.
7101 Only call front-end routine on object, type, or object with
7102 NOPs stripped, not inner values.
7103 Use language hook to call front-end routine.
7104 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
7105 (expand_builtin_apply): Call set_mem_align on MEMs we make.
7106 Don't pass alignment to emit_block_move.
7107 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
7108 (expand_builtin_memset): Likewise, but for clear_storage.
7109 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
7110 and remove C++ specific parts.
7111 * c-common.h (c_common_get_alias_set): Add declaration.
7112 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
7113 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
7114 (save_fixed_argument_area): Call set_mem_align.
7115 Remove alignment in call to emit_block_move.
7116 (emit_library_call_value_1, store_one_arg): Likewise.
7117 (target_for_arg): Remove; disabled long ago.
7118 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
7119 once and similar cleanups.
7120 (offset_address): Use proper introductory comment.
7121 * expr.c (emit_block_move): Use alignment from that of MEM args, not
7122 from explicit operand; all callers changed.
7123 (clear_storage): Likewise.
7124 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
7125 (store_field): Remove kludge on alias set used for to_rtx.
7126 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
7127 (expand_expr_unaligned): Call set_mem_attributes instead of
7129 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
7130 * function.c (assign_stack_temp_for_type): Set MEM alignment.
7131 (expand_function_end): Track MEM attributes of trampolines.
7132 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
7133 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
7134 attributes from original.
7135 * langhooks.c (lang_hook_default_get_alias_set): New function.
7136 (hook_get_alias_set_0): New function.
7137 * langhooks.h (hook_get_alias_set_0): New declaration.
7138 (lang_hook_default_get_alias_set): Likewise.
7139 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
7140 * reload1.c (alter_reg): Use adjust_address_nv.
7141 * rtl.c (get_mode_alignment): Moved to here.
7142 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
7143 change default if unknown from 1 to BITS_PER_UNIT.
7144 * stor-layout.c (get_mode_alignment): Remove from here.
7145 * toplev.h (struct lang_hoks): Add get_alias_set field.
7146 * tree.h (lang_get_alias_set): Delete declaration.
7147 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
7148 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
7149 (ix86_va_arg): Likewise.
7150 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
7151 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7152 * config/sparc/sparc.c (sparc_va_arg): Likewise.
7153 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
7154 (expand_block_move_mem): Remove dead code.
7156 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
7158 * c-common.c (warn_div_by_zero): New.
7159 * c-common.h (warn_div_by_zero): New.
7160 * c-decl.c (c_decode_option): Take it on the command line.
7161 * c-typeck.c (build_binary_op): Warn about division by zero.
7162 * doc/invoke.texi: Document the new command line option, fix
7163 documentation of -Wmultichar.
7164 * testsuite/gcc.dg/divbyzero.c: New tests.
7165 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
7167 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7169 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
7171 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
7172 to avoid update_life_info call.
7173 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
7174 * cfgcleanup.c (bb_flags): New enum.
7175 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
7176 (notice_new_block, update_forwarder_flag): New functions.
7177 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
7178 (try_forward_edges): Likewise; update flags.
7179 (merge_blocks): Likewise.
7180 (outgoing_edges_match): Likewise.
7181 (try_crossjump_to_edge): Likewise.
7182 (try_optimize_cfg): Likewise; initialize and clear the flags;
7183 recompute life info if needed.
7184 (cleanup_cfg): No need to clear aux pointers.
7186 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
7188 * config/i386/i386.c (override_options): Default to minimum
7189 stack alignment when optimizing for code size.
7190 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
7193 * config/i386/i386.c (override_options): Set upper limit of
7194 -mpreferred-stack-boundary to 12.
7196 2001-10-22 Zack Weinberg <zack@codesourcery.com>
7198 * recog.c (peephole2_optimize): Add default case to switch.
7200 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
7202 * doc/gcc.texi (Sending Patches): Remove.
7204 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
7206 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
7207 fields when comparing.
7209 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7211 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
7212 * arm.c (HOST_INT, HOST_UINT): Likewise.
7214 2001-10-22 Stan Shebs <shebs@apple.com>
7216 * config/darwin-protos.h (darwin_exception_section): Declare.
7217 (darwin_eh_frame_section): Declare.
7219 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
7221 * i386.md (movti_rex64): Fix mode.
7223 2001-10-22 Stan Shebs <shebs@apple.com>
7225 * target.h (struct gcc_target): Add asm_out.exception_section,
7226 asm_out.eh_frame_section.
7227 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
7228 (TARGET_ASM_EH_FRAME_SECTION): New.
7229 (TARGET_INITIALIZER): Update.
7230 * output.h (default_exception_section): Declare.
7231 (default_eh_frame_section): Declare.
7232 * dwarf2out.c: Include target.h.
7233 (output_call_frame_info): Call target hook for eh frames.
7234 (default_eh_frame_section): New function.
7235 * except.c: Include target.h.
7236 (output_function_exception_table): Call target hook for exception
7238 * varasm.c (default_exception_section): Rename from
7239 exception_section, remove EXCEPTION_SECTION macro.
7241 * config/darwin.h (darwin_eh_frame_section): New function.
7242 (EXCEPTION_SECTION): Remove.
7243 (TARGET_ASM_EXCEPTION_SECTION): Define.
7244 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
7245 (nextstep_exception_section): New function.
7246 (nextstep_eh_frame_section): New function.
7247 (TARGET_ASM_EXCEPTION_SECTION): Define.
7248 (TARGET_ASM_EH_FRAME_SECTION): Define.
7250 * config/pa/som.h (EXCEPTION_SECTION): Remove.
7251 (TARGET_ASM_EXCEPTION_SECTION): Define.
7252 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
7253 (EXCEPTION_SECTION): Remove.
7254 (TARGET_ASM_EXCEPTION_SECTION): Define.
7255 * config/stormy16/stormy16.h: Remove comments referencing
7256 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
7258 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
7259 TARGET_ASM_EH_FRAME_SECTION.
7261 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
7263 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
7266 * c-format.c: Fix spelling typo in comment.
7268 * sched-int.h: Fix typo in GCC preamble.
7270 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
7273 * doc/invoke.texi: Remove references to -fdump-translation-unit.
7275 2001-10-22 Richard Henderson <rth@redhat.com>
7277 * config/i386/i386.c (ix86_expand_clear): New.
7278 * config/i386/i386-protos.h: Declare it.
7279 * config/i386/i386.md (setcc peep2s): Use it.
7280 (movsi_xor): Unexport.
7282 2001-10-22 Richard Henderson <rth@redhat.com>
7284 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
7285 free_EXPR_LIST_list for LOG_LINKS.
7287 2001-10-21 Robert Lipe <robertlipe@usa.net>
7289 * config/i386/i386.c (sco_asm_named_section): Delete.
7290 (sco_asm_out_constructor): Delete.
7291 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
7292 (ASM_OUTPUT_DOUBLE_INT): Likewise.
7293 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
7294 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
7295 (EXCEPTION_SECTION): Delete EH scn renaming hack.
7297 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7299 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
7300 and/or fold extra calls into fewer ones.
7301 * collect2.c (dump_file): Likewise.
7302 * cppexp.c (parse_number): Likewise.
7303 * cpplex.c (_cpp_lex_direct): Likewise.
7304 * final.c (output_asm_insn, asm_fprintf): Likewise.
7305 * fix-header.c (inf_scan_ident, main): Likewise.
7306 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
7308 * fold-const.c (real_hex_to_f): Likewise.
7309 * gen-protos.c (parse_fn_proto): Likewise.
7310 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
7311 * genrecog.c (change_state, write_action): Likewise.
7312 * gensupport.c (shift_output_template): Likewise.
7313 * local-alloc.c (requires_inout): Likewise.
7314 * mips-tfile.c (IS_ASM_IDENT): Likewise.
7315 * protoize.c (is_id_char, main): Likewise.
7316 * real.c (asctoeg): Likewise.
7317 * recog.c (asm_operand_ok): Likewise.
7318 * reload.c (find_reloads): Likewise.
7319 * scan.c (scan_identget_token): Likewise.
7320 * sched-vis.c (print_value): Likewise.
7321 * stringpool.c (ggc_alloc_string): Likewise.
7322 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
7323 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
7324 * tradcpp.c (rescan): Likewise.
7325 * tree.c (clean_symbol_name): Likewise.
7326 * varasm.c (decode_reg_name): Likewise.
7328 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
7329 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
7330 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
7331 * m88k.c (output_ascii): Likewise.
7332 * m88k.h (OVERRIDE_OPTIONS): Likewise.
7333 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
7334 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
7335 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
7337 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7339 * langhooks.c (lang_hook_default_do_nothing,
7340 lang_hook_default_decode_option): New defaults.
7341 * langhooks.h: Make hooks unconditional and non-NULL.
7342 * toplev.c (compile_file, toplev_main): Update.
7343 * toplev.h: Update comments.
7344 * objc/objc-act.c (lang_hooks): Update to new paradigm.
7346 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7348 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
7350 * system.h (IN_RANGE): New macro.
7352 2001-10-21 Zack Weinberg <zack@codesourcery.com>
7354 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
7355 INTLDEPS variable, which does not include $LIBICONV.
7356 * Makefile.in: Use INTLDEPS in LIBDEPS.
7357 * configure: Regenerate.
7359 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7361 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
7362 * cpplex.c (lex_percent, lex_dot): Remove.
7363 (get_effective_char, skip_block_comment, skip_line_comment,
7364 parse_identifier_slow, parse_number, parse_string, save_comment,
7365 _cpp_lex_direct): Update to do lookback freely.
7366 (IF_NEXT_IS, BACKUP): New macros.
7367 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
7368 * cppmacro.c (paste_tokens): Update.
7370 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
7372 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
7374 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
7376 * reload1.c (reload): Check CONSTANT_P before calling
7377 LEGITIMATE_PIC_OPERAND_P.
7378 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
7379 workaround of 2001-10-13.
7381 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
7383 * i386.c (split_di): Handle splitting of DFmode.
7385 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7387 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
7388 (adjust_address_1, offset_address): Likewise.
7390 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
7391 (output_asm_insn): Call it for each line output.
7392 Don't record an operand more than once.
7394 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
7395 * main.c: Include config.h and system.h, but not ansidecl.h.
7396 * Makefile.in (main.o): Update accordingly.
7398 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
7400 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
7402 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
7404 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
7405 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
7407 (find_sub_basic_blocks): ... here;
7408 (find_many_sub_basic_blocks): New.
7409 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
7411 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
7413 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
7415 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
7417 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
7418 * flow.c (update_life_info): Measure time.
7419 * c-decl.c: Include timevar.h
7420 (c_expand_body): Measure time.
7421 * toplev.c (rest_of_compilation): Measure time of mode switching
7423 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
7425 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
7426 (lang_independent_options): Add asynchronous-unwind-tables
7427 (toplev_main): flag_asynchronous_unwind_tables implies
7429 * flags.h (flag_asynchronous_unwind_tables): Declare.
7430 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
7431 flag_asynchronous_unwind_tables.
7432 (output_call_frame_info): Likewise.
7433 * invoke.texi (-fasynchronous-unwind-tables): Document.
7434 * i386.c (optimization_options): Enable
7435 flag_asynchronous_unwind_tables.
7437 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
7438 * i386.md (s* expanders): Destination is QImode.
7440 * toplev.c (rest_of_compilation): Do not call clear_log_links.
7441 * rtl.h (clear_log_links): Kill.
7442 * flow.c (clear_log_links): Make static; accept blocks parameter;
7443 do no clear life info.
7444 (update_life_info): Call clear_log_links.
7446 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
7448 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
7450 * cpplex.c (handle_newline, skip_escaped_newlines,
7451 get_effective_char, skip_block_comment, skip_line_comment,
7452 parse_identifier_slow, parse_number, parse_string,
7453 _cpp_lex_direct): Update to do more stepping back.
7454 (trigraph_ok): Similarly. Rename trigraph_p.
7455 (SAVE_STATE, RESTORE_STATE): Remove.
7456 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
7458 * cpplib.c (destringize): Rename destringize_and_run, and
7459 call run_directive directly.
7460 (_cpp_do__Pragma): Simplify.
7462 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7464 * pe.c (arm_pe_unique_section): Const-ify.
7465 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
7466 (switch_to_section): Add static prototype.
7468 * output.h (drectve_section): Prototype.
7470 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7472 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
7473 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
7474 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
7475 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
7476 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
7477 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
7478 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
7479 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
7480 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
7481 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
7482 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
7483 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
7484 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
7485 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
7486 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
7487 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
7488 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
7489 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
7490 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
7491 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
7492 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
7493 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
7494 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
7495 cris-*-none, cris-*-linux*: Update ${tmfile} list.
7496 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
7497 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
7498 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
7499 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
7500 v850-*-*): Delete superflous ${cpu_type} setting.
7501 * config/linux.h: Delete svr4.h include.
7502 (SET_ASM_OP): Delete.
7503 * config/netware.h (INT_ASM_OP): Undef before define.
7504 * config/ptx4.h: Delete elfos.h include.
7505 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
7506 * config/svr4.h: Delete elfos.h include. Update commentary.
7507 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
7508 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
7509 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
7510 config/v850/v850.h: Delete svr4.h include.
7511 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
7512 config/m68k/m68kv4.h, config/m88k/sysv4.h,
7513 config/sparc/sysv4.h: Update includes.
7514 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
7515 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
7516 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
7517 config/m88k/dguxbcs.h: Delete includes.
7518 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
7519 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
7520 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
7522 * config/m88k/dgux.h: Delete include.
7523 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
7525 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
7526 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
7527 * config/sh/elf.h: Update include.
7528 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
7529 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
7531 2001-10-19 Catherine Moore <clm@redhat.com>
7533 * config/stormy16/stormy-abi: Updates to varargs descriptions.
7534 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
7535 base and count fields.
7536 (stormy16_expand_builtin_va_start): last_reg_count changed to
7537 size_of_reg_args. Use count + size in first comparison.
7539 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7541 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
7542 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
7543 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
7544 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
7545 Set alignment from type if INDIRECT_REF.
7546 (adjust_address_1, offset_address): Simplify alignment compuitation.
7547 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
7548 here; done by set_mem_attributes.
7550 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7552 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
7553 * arm-protos.h (rdata_section, zero_init_section, common_section):
7555 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
7556 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
7557 traditional mode stringification.
7558 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
7559 in macros controling its use.
7560 * rtlanal.c: Include tm_p.h.
7561 * varasm.c (asm_output_aligned_bss): Mark parameter with
7563 (assemble_constant_align, assemble_start_function, assemble_align,
7564 assemble_variable, assemble_trampoline_template,
7565 output_constant_def_contents): Wrap potentially empty if-stmt body
7568 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7570 * a29k-protos.h (literal_section): Prototype.
7571 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
7572 * a29k.md: Ensure function pointers are prototyped.
7573 * genattrtab.c (write_eligible_delay): Mark parameter with
7576 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7578 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
7579 * 1750a.c (print_operand): Fix format specifier warning.
7580 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
7581 * 1750a.md: Likewise.
7582 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
7583 * genemit.c (output_add_clobbers): Mark parameter with
7585 * genrecog.c (write_subroutine): Likewise.
7586 * integrate.c (expand_inline_function): Delete unused variable.
7587 * varasm.c (remove_from_pending_weak_list): Wrap with
7590 2001-10-19 Jakub Jelinek <jakub@redhat.com>
7592 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
7593 field is different to previous argument's neg field.
7595 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
7597 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7599 * final.c (get_decl_from_op): New function.
7600 (output_asm_insn): Call it; write "*" when item with decl is address.
7602 2001-10-19 Janis Johnson <janis187@us.ibm.com>
7604 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
7605 about 64-bit support from the 3.0_branch version.
7607 2001-10-19 Zack Weinberg <zack@codesourcery.com>
7609 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
7610 USE_INCLUDED_LIBINTL when appropriate.
7611 * configure, config.in: Regenerate.
7612 * Makefile.in (datadir): Set to @datadir@.
7613 (intl.o): Also depend on $(CONFIG_H) and system.h.
7615 * intl.c: Factor out common gettext initialization sequence.
7616 (gcc_init_libintl): New function.
7617 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
7618 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
7619 off NLS. Add multiple include guard. No need to #ifdef-guard
7620 an #undef. Prototype gcc_init_libintl here.
7622 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
7623 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
7624 Use gcc_init_libintl.
7626 2001-10-19 Catherine Moore <clm@redhat.com>
7628 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
7630 * config/stormy16/stormy16.c (stormy16_split_move): Make
7631 sure that REG_INC notes are present for auto_inc operands.
7633 2001-10-19 Andreas Jaeger <aj@suse.de>
7635 * configure: Regenerated.
7636 * configure.in: Add x86_64 to switch statements.
7638 2001-10-18 Richard Henderson <rth@redhat.com>
7640 * config/alpha/alpha.md (sibcall_osf_1): Load destination
7641 address into $27 explicitly.
7642 (sibcall_value_osf_1): Likewise.
7644 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7646 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
7647 (offset_address): New function.
7648 (free_emit_status): Free regno_decl.
7649 (init_emit): Pass proper number of elements to xcalloc.
7650 Allocate regno_decl.
7651 (mark_emit_status): Mark regno_decl values.
7652 * expr.c (highest_pow2_factor): New function.
7653 (expand_assigment): Use it and offset_address.
7654 Properly handle ptr_mode vs. Pmode in offset calculation.
7655 (store_constructor, expand_expr_unaligned): Likewise.
7656 (expand_expr, case COMPONENT_EXPR): Likewise.
7657 * expr.h (offset_address): New decl.
7658 * function.h (struct emit_status): Add regno_decl.
7659 (REGNO_DECL): New macro.
7660 * final.c (output_asm_name): Move in file and don't conditionalize
7661 on flag_print_asm_name.
7662 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
7663 Output names of operands, if known.
7664 * function.c (assign_parms): Set REGNO_DECL.
7665 * integrate.c (integrate_decl_tree): Likewise.
7666 * stmt.c (expand_decl): Likewise.
7667 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
7669 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
7671 * attribs.c (handle_noinline_attribute): New function.
7672 (handle_used_attribute): Likewise.
7673 (c_common_attribute_table): Added noinline and used.
7674 * doc/extend.texi (Function Attributes): Document them.
7675 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
7676 Warn when merging inline with attribute noinline.
7677 (start_decl, start_function): Warn if inline and attribute
7678 noinline appear in the same declaration.
7680 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
7682 * config.gcc: Update c4x and i370 for C front end-specific
7684 * config/c4x/c4x-c.c: New.
7685 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
7686 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
7688 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
7689 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
7691 (c4x_init_pragma): Remove.
7692 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
7693 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
7694 c4x_pr_ignored): Move to c4x-c.c.
7695 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
7696 * config/c4x/t-c4x: Update.
7697 * config/i370/i370-c.c: New.
7698 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
7699 (i370_pr_map): Move to i370-c.c.
7700 * config/i370/t-i370: New.
7702 * doc/tm.texi: Update.
7704 2001-10-17 Stan Shebs <shebs@apple.com>
7706 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
7707 typo fixes throughout.
7708 (machopic_output_stub): Remove some dead code.
7710 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
7712 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
7715 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7717 * Makefile.in (print-rtl.o): Depend on TREE_H.
7718 * alias.c (get_alias_set): Make two passes over objects to first
7719 see if inner object is access via restricted pointer.
7720 Defer allocating alias set for restricted pointer until here.
7721 Call find_placeholder with second arg nonzero.
7723 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
7724 set for restricted pointer types.
7725 * emit-rtl.c (set_mem_attributes): Set more attributes.
7726 (set_mem_align, change_address, adjust_address_1): New functions.
7727 (change_address_1): Now static.
7728 (adjust_address, adjust_address_nv): Deleted.
7729 (replace_equiv_address): Call change_address_1.
7730 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
7731 (find_placeholder): Get starting point from PLIST arg.
7732 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
7733 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
7734 (adjust_address, adjust_address_nv): New macros.
7735 * print-rtl.c (tree.h): New include.
7736 (print_rtx, case MEM): Print all memory attributes.
7738 2001-10-17 Richard Henderson <rth@redhat.com>
7740 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
7742 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7744 * c-tree.texi: Eliminate duplicated word.
7745 * cpp.texi: Likewise.
7746 * install.texi: Likewise.
7747 * invoke.texi: Likewise.
7748 * tm.texi: Likewise.
7750 2001-10-17 Michael Collison <collison@isisinc.net>
7752 * dsp16xx.c: Fix comment formatting to match GNU standards.
7753 (dsp16xx_output_function_prologue): Change type of 'size'
7754 parameter from 'int' to HOST_WIDE_INT.
7755 (dsp16xx_output_function_epilogue): Change type of 'size'
7756 parameter from 'int' to HOST_WIDE_INT.
7758 2001-10-16 Richard Henderson <rth@redhat.com>
7760 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
7761 * configure, config.in: Rebuild.
7763 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
7764 (ix86_output_addr_diff_elt): New.
7765 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
7766 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7767 (JUMP_TABLES_IN_TEXT_SECTION): New.
7768 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
7769 * config/i386/i386-protos.h: Update.
7771 * config/i386/386bsd.h, config/i386/beos-elf.h,
7772 config/i386/freebsd-aout.h, config/i386/freebsd.h,
7773 config/i386/i386-interix.h, config/i386/i386elf.h,
7774 config/i386/linux.h, config/i386/netbsd-elf.h,
7775 config/i386/netbsd.h, config/i386/openbsd.h,
7776 config/i386/ptx4-i.h, config/i386/rtemself.h,
7777 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
7778 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
7780 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
7782 * stmt.c (expand_asm_operands): Update commentary.
7784 2001-10-16 Stan Shebs <shebs@apple.com>
7786 * config/darwin.h (GCC_NAME): Remove, no longer used.
7787 (NO_MATH_LIBRARY): Ditto.
7788 (MATH_LIBRARY): Define to emptiness.
7789 (DWARF2_DEBUGGING_INFO): Define.
7790 (PREFERRED_DEBUGGING_TYPE): Define.
7791 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
7792 (EXCEPTION_SECTION): Define.
7793 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7794 * config/darwin.c (darwin_encode_section_info): Handle case of
7795 DECL_INITIAL being error_mark_node.
7797 2001-10-16 Richard Henderson <rth@redhat.com>
7799 * alpha.c (current_file_function_operand): Don't fail for profiling.
7800 (direct_call_operand): New.
7801 * alpha-protos.h: Declare it.
7802 * alpha.h (EXTRA_CONSTRAINT): Use it.
7803 (PREDICATE_CODES): Add it.
7804 (ASM_OUTPUT_MI_THUNK): Remove.
7805 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
7806 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
7808 2001-10-16 Krister Walfridsson <cato@df.lth.se>
7810 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
7811 (JUMP_TABLES_IN_TEXT_SECTION): Define.
7813 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
7815 * cfg.c (free_edge): Break out from ....
7816 (remove_edge): ... here.
7817 (clear_edges): Use free_edge.
7819 * att.h (ASM_QUAD): Add comment.
7820 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
7822 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
7824 * i386.c (split_ti): New function.
7825 (ix86_split_to_parts): Support TImodes.
7826 * i386.h (VALID_INT_MODE_P): Add TImode.
7827 * i386.md (movdi splitter): Fix.
7828 (movti): Support 64bit integer registers.
7829 (movti_rex64): New function and splitter.
7831 * i386.c (*_cost): Add movsx/movzx cost.
7832 * i386.h (struct processor_costs): Add movsx/movzx fields.
7833 (RTX_COSTS): Handle zero/sign extend + avoid believing that
7834 64bit operations require split on 64bit machine.
7835 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
7837 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
7838 (ix86_expand_move): Avoid pushes of memory if size does not match;
7839 move long constants to register.
7840 (x86_initialize_trampoline): Fix mode.
7841 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
7842 Use ASM_QUAD on 64bit.
7843 * i386.md (test pattern): Disallow impossible constants.
7844 (tablejump PIC expander): Fix emitting of sum.
7845 (movdicc_rex64): Rename to movdicc.
7846 * linux64.h (LINK_SPEC): Add missing '%'.
7848 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
7850 * tree-inline.c (inlinable_function_p): Leave it up to the
7851 front-end to turn -finline-functions into DECL_INLINE set for all
7854 2001-10-16 Stan Shebs <shebs@apple.com>
7856 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
7858 2001-10-16 Alan Modra <amodra@bigpond.net.au>
7860 * recog.c: Formatting and comment typo fixes.
7862 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
7863 version in single tree build.
7864 * configure: Regenerate.
7866 2001-10-15 David Edelsohn <edelsohn@gnu.org>
7868 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
7869 MODE arguments to gen_rtx and compare operand with const0_rtx.
7871 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
7873 * system.h: Poison old unused target macros.
7874 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
7875 * config/stormy16/stormy16.c: Update references to obsolete macros.
7876 * config/stormy16/stormy16.h: Similarly.
7877 * config/stormy16/stormy16.md: Similarly.
7878 * config/cris/cris.h: Similarly.
7880 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
7882 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
7883 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
7884 cpp_register_pragma): Update accordingly.
7886 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
7888 * c-pragma.h (cpp_register_pragma_space): Remove.
7889 * cpplib.h (cpp_register_pragma_space): Remove.
7890 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
7891 (cpp_register_pragma_space): Remove.
7892 (cpp_register_pragma): Simplify using lookup_pragma_entry,
7894 (do_pragma): Similarly.
7895 (_cpp_init_internal_pragmas): Don't register namespaces.
7897 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
7898 Don't register namespaces.
7899 * cp/lex.c (init_cp_pragma): Similarly.
7900 * doc/tm.texi: Update.
7902 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
7905 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
7907 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
7909 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
7910 add scheduling support.
7911 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
7912 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
7913 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
7916 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
7918 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
7919 missing CONSTANT_P test in core GCC.
7921 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
7923 * cppmain.c (struct printer): New member source.
7924 (scan_translation_unit): Fix spacing at start of lines.
7925 (cb_line_change): Update.
7927 * gcc.dg/cpp/spacing2.c: New test.
7929 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
7931 * config/cris/arit.c: Use __builtin_labs, not abs.
7933 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
7935 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
7936 misplaced sprintf and fprintf argument.
7938 2001-10-12 Zack Weinberg <zack@codesourcery.com>
7940 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
7941 * configure.in, Makefile.in: Take out obsolete check-po logic.
7942 * configure, config.in: Regenerate.
7944 2001-10-12 Ziemowit Laski <zlaski@apple.com>
7946 * objc/objc-act.c (finish_objc): Correct precondition for emitting
7947 symtab declarations.
7949 2001-10-12 Stan Shebs <shebs@apple.com>
7951 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
7952 declarations of arguments and local variables.
7954 2001-10-12 Christopher Faylor <cgf@redhat.com>
7956 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
7957 ENDFILE_SPEC definition.
7959 2001-10-12 Kazu Hirata <kazu@hxi.com>
7961 * gthr-dce.h: Fix comment formatting.
7962 * gthr-posix.h: Likewise.
7963 * gthr-single.h: Likewise.
7964 * gthr-solaris.h: Likewise.
7965 * gthr-vxworks.h: Likewise.
7966 * gthr-win32.h: Likewise.
7968 2001-10-12 Jakub Jelinek <jakub@redhat.com>
7970 * final.c (output_asm_insn): Make sure assembly dialects are
7971 terminated, not nested. Output `|' and `}' characters if they
7972 don't appear inside assembly dialect selection.
7973 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
7974 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
7975 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
7976 strsetsi_rex_1): Add {} braces.
7978 2001-10-11 Zack Weinberg <zack@codesourcery.com>
7980 * toplev.c (compile_file): Ignore return value from yyparse.
7981 Always pop any nested binding levels after yyparse returns.
7983 2001-10-11 Richard Henderson <rth@redhat.com>
7985 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
7987 2001-10-11 Richard Henderson <rth@redhat.com>
7989 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
7990 fall back to add_AT_long_long for large CONST_INT.
7992 2001-10-11 Richard Henderson <rth@redhat.com>
7994 * config/i386/i386.md (setcc splitters): Add four splitters to
7995 simplify compound compares that simplify_comparison can't handle.
7997 2001-10-11 Zack Weinberg <zack@codesourcery.com>
7999 * cpplex.c (digraph_spellings, token_spellings): Make static.
8001 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8003 * unroll.c (loop_iterations): Fixup last patch.
8005 2001-10-11 Richard Henderson <rth@redhat.com>
8007 * rtl.h (REG_VTABLE_REF): New.
8008 * rtl.c (reg_note_name): Add it.
8009 * combine.c (distribute_notes): Handle it.
8010 * final.c (final_scan_insn): Handle it.
8011 * tree.def (VTABLE_REF): New.
8012 * expr.c (expand_expr): Handle it.
8013 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
8014 * output.h: Declare them.
8016 2001-10-11 Richard Henderson <rth@redhat.com>
8018 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
8021 2001-10-11 David Edelsohn <edelsohn@gnu.org>
8023 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
8024 available in 64-bit mode.
8026 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8028 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
8029 cris-*-linux* cases.
8030 * config/cris/cris-protos.h: New file.
8031 * config/cris/cris.c: New file.
8032 * config/cris/cris.h: New file.
8033 * config/cris/cris.md: New file.
8034 * config/cris/linux.h: New file.
8035 * config/cris/aout.h: New file.
8036 * config/cris/arit.c: New file.
8037 * config/cris/cris_abi_symbol.c: New file.
8038 * config/cris/mulsi3.asm: New file.
8039 * config/cris/t-aout: New file.
8040 * config/cris/t-cris: New file.
8041 * config/cris/t-elfmulti: New file.
8042 * config/cris/t-linux: New file.
8043 * doc/invoke.texi: Add CRIS options.
8044 * doc/install.texi (Specific): Add blurb for CRIS.
8046 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
8048 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
8050 * config/float/i32.h: Likewise.
8051 * config/float-i386.h: Likewise.
8052 * config/float-i64.h: Likewise.
8053 * config/float-m68k.h: Likewise.
8054 * config/float-sh.h: Likewise.
8055 * config/float-sparc.h: Likewise.
8057 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8059 * doc/contrib.texi: Add note about CRIS port to my entry.
8061 2001-10-11 Kazu Hirata <kazu@hxi.com>
8063 * basic-block.h: Fix formatting.
8064 * bitmap.h: Likewise.
8065 * cpplib.h: Likewise.
8066 * c-tree.h: Likewise.
8067 * diagnostic.h: Likewise.
8068 * flags.h: Likewise.
8070 * longlong.h: Likewise.
8072 * reload.h: Likewise.
8076 2001-10-10 Richard Henderson <rth@redhat.com>
8078 * c-parse.in (asm_operand): Allow named operands.
8079 * genconfig.c (max_recog_operands): Set to 29.
8080 * local-alloc.c (requires_inout): Skip multiple digits.
8081 * recog.c (asm_operand_ok): Likewise.
8082 (preprocess_constraints): Use strtoul for matching constraints.
8083 (constrain_operands): Likewise.
8084 * regmove.c (find_matches): Likewise.
8085 * reload.c (find_reloads): Likewise.
8086 * stmt.c (parse_output_constraint): Don't reject in-out
8087 constraint on operands > 9. Reject '[' in constraint.
8088 (expand_asm_operands): Handle named operands. Use strtoul
8089 for matching constraints.
8090 (check_operand_nalternatives): Split out from expand_asm_operands.
8091 (check_unique_operand_names): New.
8092 (resolve_operand_names, resolve_operand_name_1): New.
8094 * doc/extend.texi (Extended Asm): Document named operands.
8095 * doc/md.texi (Simple Constraints): Document matching constraints
8098 2001-10-10 Richard Henderson <rth@redhat.com>
8100 * combine.c (try_combine): Handle a SEQUENCE of one insn.
8102 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
8103 (jcc splitters): Add two splitters to simplify compound compares
8104 that simplify_comparison can't handle.
8106 2001-10-10 Richard Henderson <rth@redhat.com>
8108 * langhooks.c: Include langhooks.h.
8109 * Makefile.in (langhooks.o): Depend on it.
8111 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
8113 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
8114 should not be considered as a no-op.
8115 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
8117 2001-10-10 Stan Shebs <shebs@apple.com>
8119 * alias.c: Remove uses of "register" specifier in declarations
8120 of arguments and local variables.
8121 * c-common.c: Ditto.
8122 * c-convert.c: Ditto.
8124 * c-format.c: Ditto.
8125 * c-semantics.c: Ditto.
8126 * c-typeck.c: Ditto.
8127 * caller-save.c: Ditto.
8130 * cfgbuild.c: Ditto.
8132 * collect2.c: Ditto.
8136 * cppfiles.c: Ditto.
8139 * defaults.h: Ditto.
8141 * dwarf2out.c: Ditto.
8142 * dwarfout.c: Ditto.
8143 * emit-rtl.c: Ditto.
8148 * fix-header.c: Ditto.
8149 * floatlib.c: Ditto.
8151 * fold-const.c: Ditto.
8152 * function.c: Ditto.
8155 * gen-protos.c: Ditto.
8156 * genattrtab.c: Ditto.
8157 * gencheck.c: Ditto.
8158 * genconfig.c: Ditto.
8160 * genextract.c: Ditto.
8161 * genflags.c: Ditto.
8162 * gengenrtl.c: Ditto.
8163 * genoutput.c: Ditto.
8165 * genrecog.c: Ditto.
8166 * gensupport.c: Ditto.
8170 * haifa-sched.c: Ditto.
8171 * hard-reg-set.h: Ditto.
8173 * integrate.c: Ditto.
8176 * local-alloc.c: Ditto.
8178 * mips-tdump.c: Ditto.
8179 * mips-tfile.c: Ditto.
8182 * print-rtl.c: Ditto.
8183 * read-rtl.c: Ditto.
8186 * reg-stack.c: Ditto.
8187 * regclass.c: Ditto.
8192 * resource.c: Ditto.
8196 * sched-deps.c: Ditto.
8197 * sched-rgn.c: Ditto.
8199 * simplify-rtx.c: Ditto.
8201 * stor-layout.c: Ditto.
8208 * xcoffout.c: Ditto.
8210 2001-10-10 Richard Henderson <rth@redhat.com>
8212 * rtl.h (can_reverse_comparison_p): Remove.
8214 2001-10-10 Christopher Faylor <cgf@redhat.com>
8216 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
8219 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8221 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
8222 (Thanks to Chris Faylor for suggesting macro name).
8223 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
8225 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
8226 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
8227 (MATH_LIBRARY): Undef before definition.
8228 (OUTPUT_QUOTED_STRING): Likewise.
8229 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
8231 2001-10-10 Richard Henderson <rth@redhat.com>
8233 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
8234 (fde_unencoded_compare): Likewise. Don't use subtraction to get
8235 a tristate comparison value.
8236 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
8238 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8241 * unroll.c (loop_iterations): Ignore insns generated by loop
8244 * config.gcc (mips*-*-gnu*): Delete support.
8245 * config/mips/gnu.h: Remove.
8247 2001-10-10 Kazu Hirata <kazu@hxi.com>
8249 * calls.c: Fix formatting.
8250 * c-decl.c: Likewise.
8251 * cfgcleanup.c: Likewise.
8252 * combine.c: Likewise.
8253 * cppfiles.c: Likewise.
8254 * cpplib.c: Likewise.
8255 * cppmacro.c: Likewise.
8256 * crtstuff.c: Likewise.
8258 * dwarf2out.c: Likewise.
8259 * expmed.c: Likewise.
8261 * fold-const.c: Likewise.
8262 * function.c: Likewise.
8264 * genattrtab.c: Likewise.
8265 * ggc-page.c: Likewise.
8266 * integrate.c: Likewise.
8267 * libgcc2.c: Likewise.
8269 * optabs.c: Likewise.
8270 * profile.c: Likewise.
8271 * protoize.c: Likewise.
8273 * recog.c: Likewise.
8274 * reload1.c: Likewise.
8275 * reload.c: Likewise.
8276 * reorg.c: Likewise.
8277 * resource.c: Likewise.
8278 * sched-rgn.c: Likewise.
8279 * sdbout.c: Likewise.
8281 * toplev.c: Likewise.
8282 * varasm.c: Likewise.
8284 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
8286 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
8287 * Makefile.in (langhooks.o): Add dependencies.
8289 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
8291 * rs6000.c (rs6000_emit_load_toc_table): Don't
8292 strdup the toc label.
8293 (create_TOC_reference): Likewise.
8295 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8297 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
8300 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8302 * config/i386/i386.c (ix86_attribute_table): Correct
8303 min_len, max_len fields for dllimport, dllexport and shared.
8305 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
8307 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
8308 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
8309 Consistently use "nonzero" instead of "non-zero".
8311 2001-10-09 Kazu Hirata <kazu@hxi.com>
8313 * acconfig.h: Fix comment formatting.
8314 * c-dump.h: Likewise.
8315 * c-tree.h: Likewise.
8316 * conditions.h: Likewise.
8318 * function.h: Likewise.
8320 * hwint.h: Likewise.
8321 * integrate.h: Likewise.
8324 * optabs.h: Likewise.
8326 2001-10-09 Kazu Hirata <kazu@hxi.com>
8328 * c-common.h: Fix comment formatting.
8329 * c-dump.c: Likewise.
8331 * diagnostic.h: Likewise.
8332 * except.c: Likewise.
8334 * gcov-io.h: Likewise.
8335 * genattrtab.c: Likewise.
8336 * output.h: Likewise.
8337 * predict.h: Likewise.
8338 * reload1.c: Likewise.
8339 * reload.h: Likewise.
8340 * resource.h: Likewise.
8342 * system.h: Likewise.
8344 * tree-inline.c: Likewise.
8345 * tsystem.h: Likewise.
8346 * varasm.c: Likewise.
8347 * xcoffout.h: Likewise.
8349 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8351 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
8353 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8355 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
8356 config/i386/i386elf.h, config/i386/netbsd-elf.h,
8357 config/i386/netware.h, config/mcore/gfloat.h,
8358 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
8359 config/netware.h, gccbug.in: Update FSF address.
8361 2001-10-09 Kazu Hirata <kazu@hxi.com>
8363 * c-common.c: Fix comment typos.
8364 * cfgrtl.c: Likewise.
8365 * collect2.c: Likewise.
8366 * cpplex.c: Likewise.
8367 * doloop.c: Likewise.
8368 * dwarf2out.c: Likewise.
8369 * dwarfout.c: Likewise.
8371 * fold-const.c: Likewise.
8375 * global.c: Likewise.
8376 * ifcvt.c: Likewise.
8378 * optabs.c: Likewise.
8379 * protoize.c: Likewise.
8380 * regclass.c: Likewise.
8381 * reorg.c: Likewise.
8385 * doc/cpp.texi: Likewise.
8386 * doc/c-tree.texi: Likewise.
8387 * doc/extend.texi: Likewise.
8388 * doc/invoke.texi: Likewise.
8389 * doc/objc.texi: Likewise.
8390 * doc/tm.texi: Likewise.
8392 2001-10-08 Richard Henderson <rth@redhat.com>
8394 * varasm.c (set_named_section_flags): Initialize "declared".
8396 2001-10-08 Robert Lipe <robertlipe@usa.net>
8398 * varasm.c (struct in_named_entry): Add declared.
8399 (named_section_first_declaration): New function.
8400 (default_elf_asm_named_section): Use it.
8401 * output.h (named_section_first_declaration): New.
8403 2001-10-08 Richard Henderson <rth@redhat.com>
8405 * i386.md (movsi_xor): Export.
8406 (setcc peep2): Use it when available; add an alternative to
8407 match zero_extendhisi2_and.
8409 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8411 * romp-protos.h (romp_initialize_trampoline): New function.
8412 * romp.c (romp_initialize_trampoline): Likewise.
8413 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
8414 romp_initialize_trampoline.
8416 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8418 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
8419 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8420 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8421 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8423 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8425 * unroll.c (loop_iterations): Extend check for multiple back edges.
8427 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
8429 * langhooks.h: New file.
8430 * Makefile.in (OBJS): Added langhooks.o.
8431 (c-lang.o): Depend on langhooks.h.
8432 (c-common.o): Don't depend on tree-inline.h.
8433 (tree-inline.o): Depend on toplev.h.
8434 (langhooks.o): New rule.
8435 * c-common.c: Don't include tree-inline.h.
8436 (c_mark_lang_decl): Mark argument c as unused.
8437 (c_common_lang_init): Don't initialize hooks here.
8438 * c-lang.c: Include langhooks.h, then override some macros.
8439 (lang_hooks): Initialize with macros in langhooks.h.
8440 (c_init): Don't initialize hooks here.
8441 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
8442 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
8443 * tree-inline.c: Include toplev.h. Don't define hook variables.
8444 * tree-inline.h: Don't define hook types nor declare hook
8445 variables. Move macros to...
8446 * langhooks.c: ... new file, as functions. Adjust all callers.
8448 2001-10-08 Jeffrey A Law <law@cygnus.com>
8450 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
8451 purge_mem_unchanging_flag on all instructions, not just on those
8452 before NOTE_INSN_FUNCTION_BEG.
8454 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8456 * cppmacro.c (_cpp_create_definition): Leave comments off.
8458 * doc/cpp.texi: Update.
8460 2001-10-08 DJ Delorie <dj@redhat.com>
8462 * c-decl.c (grokfield): Make sure the only unnamed fields
8463 we're allowing are either structs or unions.
8464 * doc/extend.texi: Add documentation for the unnamed field
8467 2001-10-08 Zack Weinberg <zack@codesourcery.com>
8469 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
8470 * configure.in: Use it.
8471 * configure: Regenerated.
8472 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
8473 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
8475 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8477 * cppfiles.c (open_file): Don't mark zero-length files
8478 never-reread here. Don't output diagnostics here either.
8479 (stack_include_file): Mark them never-reread here.
8480 (_cpp_read_file): Update.
8482 2001-10-08 Richard Henderson <rth@redhat.com>
8484 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
8486 2001-10-08 Richard Henderson <rth@redhat.com>
8488 * expr.c (store_expr): When converting a CONST_INT for storage
8489 in a SUBREG, convert it to both SUBREG modes before stripping
8492 2001-10-08 Richard Henderson <rth@redhat.com>
8494 * varasm.c (restore_varasm_status): New.
8495 * function.h: Declare it.
8496 * function.c (pop_function_context_from): Call it.
8498 2001-10-08 Richard Henderson <rth@redhat.com>
8500 * c-common.h (struct c_lang_decl): Add declared_inline.
8501 * c-tree.h (DECL_DECLARED_INLINE_P): New.
8502 * c-lang.c (c_disregard_inline_limits): Use it.
8503 * c-decl.c (duplicate_decls): Likewise.
8504 (pushdecl, redeclaration_error_message): Likewise.
8505 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
8506 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
8507 Set DECL_INLINE if -finline-functions.
8508 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
8510 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8512 * cppmacro.c (funlike_invocation_p): Move some logic to caller
8513 in enter_macro_context. Create a padding token in its own context
8514 if necessary when the search for '(' fails.
8515 (enter_macro_context): Update.
8517 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8519 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
8520 genmultilib, toplev.c: Fix spelling errors of "separate" as
8521 "seperate", and corresponding spelling errors of related words.
8523 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8525 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
8526 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
8528 * c-dump.c (dump_option_value_info): Likewise.
8529 * c-format.c (format_length_info, format_char_info,
8530 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
8531 * collect2.c (names): Likewise.
8532 * cppdefault.h (default_include): Likewise.
8533 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
8534 * flow.c (life_analysis): Likewise.
8535 * gcc.c (dir_separator_str, modify_target, option_map,
8536 target_option_translations, spec_list_1, extra_specs_1,
8537 init_spec): Likewise.
8538 * gcov.c (gcov_version_string): Likewise.
8539 * genattr.c (write_units): Likewise.
8540 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
8541 * gengenrtl.c (rtx_definition, defs): Likewise.
8542 * genrecog.c (pred_table): Likewise.
8543 * global.c (global_alloc): Likewise.
8544 * lcm.c (optimize_mode_switching): Likewise.
8545 * local-alloc.c (find_free_reg): Likewise.
8546 * params.h (param_info): Likewise.
8547 * predict.c (predictor_info): Likewise.
8548 * protoize.c (unexpansion_struct): Likewise.
8549 * real.c (bmask): Likewise.
8550 * recog.h (insn_operand_data, insn_data): Likewise.
8551 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
8552 * stmt.c (expand_nl_goto_receiver): Likewise.
8553 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
8554 target_switches, target_options): Likewise.
8555 * tradcif.y (token, tokentab2, yylex): Likewise.
8556 * tree.h (attribute_spec): Likewise.
8558 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
8560 * arc.c (arc_output_function_epilogue): Likewise.
8561 * arm.c (processors, all_cores, all_architectures,
8562 arm_override_options, isr_attribute_arg, isr_attribute_args,
8563 arm_isr_value): Likewise.
8564 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
8566 * c4x.c (c4x_int_reglist): Likewise.
8567 * d30v.c (override_options): Likewise.
8568 * h8300.c (shift_insn): Likewise.
8569 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
8570 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
8571 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
8572 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
8573 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
8574 * i386.h (processor_costs, ix86_cost): Likewise.
8575 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
8576 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
8577 * m68k.c (codes_68881, codes_FPA): Likewise.
8578 * m88k.c (mode_from_align, max_from_align, all_from_align,
8579 best_from_align, m_options): Likewise.
8580 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
8581 * mcore.c (mode_from_align): Likewise.
8582 * mips/elf64.h (UNIQUE_SECTION): Likewise.
8583 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
8584 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
8585 * mips.h (mips_regno_to_class): Likewise.
8586 * ns32k.c (scales): Likewise.
8587 * pa.c (import_string, magic_milli): Likewise.
8588 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
8589 * sparc.c (leaf_reg_remap, sparc_override_options,
8590 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
8592 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
8594 2001-10-07 Dale Johannesen <dalej@apple.com>
8596 * reload1.c (reload_reg_free_p): Teach register interference
8597 checking that multiple output reloads are emitted in
8599 reload1.c (reload_reg_reaches_end_p): Ditto.
8600 reload1.c (reloads_conflict): Ditto.
8602 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8604 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
8605 NULL_TREE inside @code.
8607 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8609 * doc/gcc.texi: Document consistent style of "32-bit",
8610 "Objective-C", and "@code{NULL}".
8612 2001-10-06 Zack Weinberg <zack@codesourcery.com>
8614 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
8615 (cpp_token_len, cpp_spell_token, cpp_output_token,
8616 _cpp_equiv_tokens): Handle it.
8617 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
8618 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
8619 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
8622 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8624 * gcc.c (default_compilers): Remove .ada.
8626 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
8628 * doc/cppinternals.texi: Update.
8630 2001-10-06 Zack Weinberg <zack@codesourcery.com>
8632 * gcc.c (main): Set this_file_error if the appropriate
8633 compiler for a language has not been installed.
8635 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
8637 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
8639 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
8641 * gccbug.in (CATEGORIES): Add ada.
8643 2001-10-05 Catherine Moore <clm@redhat.com>
8645 * config/stormy16/stormy-abi: Document abi changes.
8646 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
8647 (ICALL_REGS): New register class.
8648 (NUM_ARGUMENT_REGISTERS): Now 6.
8649 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
8651 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
8652 * config/stormy16.md (call_internal, call_value_internal,
8653 indirect_jump): Use new 'z' constraint.
8655 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
8657 * doc/cppinternals.texi: Update.
8659 2001-10-05 Richard Henderson <rth@redhat.com>
8661 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
8662 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
8663 the gas section-name-as-label feature.
8665 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
8667 * doc/cppinternals.texi: Update.
8669 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8671 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
8672 to ensure valid SImode constants.
8674 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
8676 * Makefile.in (c-decl.o): Depend on tree-inline.h.
8677 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
8678 * c-decl.c: Include tree-inline.h.
8679 (c_expand_body): Call optimize_inline_calls. Determine whether
8680 a function is inlinable upfront, and only clear
8681 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
8682 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
8683 (c_disregard_inline_limits): New function.
8684 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
8685 (c_post_options): Enable tree inlining if inlining is enabled.
8686 Don't inline trees when instrumenting functions.
8687 (c_init): Initialize lang_disregard_inline_limits and
8688 lang_cannot_inline_tree_fn.
8689 * tree-inline.c (initialize_inlined_parameters): Handle calls
8690 with fewer arguments than declared parameters, and fewer
8691 parameters than passed arguments. Don't assume value is a
8693 (declare_return_variable): Convert return value back to the
8694 original type, if it was promoted.
8695 (tree_inlinable_function_p): New function.
8696 (inlinable_function_p): Don't look at DECL_INLINE if we're
8697 inlining all functions. Make it work with a NULL id.
8698 Re-check DECL_UNINLINABLE after language-specific checks.
8699 * tree-inline.h (tree_inlinable_function_p): Declare it.
8700 * integrate.c (save_for_inline): Don't bother to prepare argvec
8702 * cse.c (check_for_label_ref): Don't check deleted labels.
8704 * Makefile.in (tree-inline.o): Depend on newly-included headers.
8705 * tree-inline.c: Include headers needed for the functions moved in.
8706 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
8707 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
8708 (copy_body, initialize_inlined_parameters): Likewise.
8709 (declare_return_variable, inlinable_function_p): Likewise.
8710 (expand_call_inline, expand_calls_inline): Likewise.
8711 (optimize_inline_calls, clone_body): Likewise.
8712 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
8713 (copy_tree_r, remap_save_expr): Likewise.
8715 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
8717 * Makefile.in (OBJS): Added tree-inline.o.
8718 (c-common.o): Depend on tree-inline.h.
8719 (tree-inline.o): New target.
8720 * c-common.c: Include tree-inline.h.
8721 (c_mark_lang_decl): Don't mark saved_tree.
8722 (c_common_lang_init): Set lang_anon_aggr_type_p.
8723 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
8724 (struct c_lang_decl): Moved saved_tree to tree_decl.
8725 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
8726 * integrate.h (function_attribute_inlinable_p): Declare it.
8727 * integrate.c (function_attribute_inlinable_p): Export it.
8728 * tree-inline.c: New file. Define variables declared in...
8729 * tree-inline.h: New file. Declare functions to be moved to
8730 tree-inline.c. Define macros and declare types and hooks for
8731 language-specific tree inlining.
8732 (flag_inline_trees): Moved definition from cp/decl2.c.
8733 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
8734 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
8735 (struct tree_decl): Moved saved_tree from c_lang_decl and
8736 inlined_fns from C++'s lang_decl.
8738 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
8740 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
8741 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
8743 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
8745 * doc/cppinternals.texi: Update.
8747 2001-10-04 Eric Christopher <echristo@redhat.com>
8749 * config/mips/mips.c (init_cumulative_args): Remember to set
8751 * config.gcc: Redo linux configuration. Add target_cpu_default
8752 of soft-float to all mipsisa32 combinations and tx39.
8753 * config/mips/linux.h: Remove include of mips.h.
8755 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
8757 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
8758 HOST_LDFLAGS and HOST_CPPFLAGS.
8760 2001-10-03 Ziemowit Laski <zlaski@apple.com>
8762 * c-parse.in (objc_inherit_code, objc_pq_context,
8763 objc_public_flag): Make static.
8764 (objc_interface_context, objc_implementation_context,
8765 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
8766 global tree array in objc/objc-act.[ch].
8767 (methoddef): Remove unnecessary code.
8769 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
8770 Hoist struct definitions to objc-act.h.
8771 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
8772 cat_count): Place declaration in objc-act.h.
8773 (objc_tree_index): Move enumeration to objc-act.h.
8774 (objc_global_trees): Place declaration and macro accessors in
8776 (implementation_context): Remove duplicate; use
8777 objc_implementation_context instead:
8778 (method_context): Remove duplicate; use objc_method_context
8780 (objc_ellipsis_node, objc_method_prototype_template,
8781 implemented_classes, function_type): Move global vars to
8783 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
8784 (build_message_expr): Move actual construction of ObjC message
8785 send nodes to finish_message_expr.
8786 (finish_message_expr): New routine, contains code formerly in
8788 * objc/objc-act.h (finish_message_expr): New prototype.
8789 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
8790 declarations; these vars are now part of objc_global_trees.
8791 (objc_tree_index, objc_global_trees): Move definitions from
8793 * objc/objc-tree.def: Update copyright info.
8795 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
8797 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
8799 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
8800 only if TARGET_ARCH64.
8802 2001-10-02 Bernd Schmidt <bernds@redhat.com>
8804 * doc/extend.texi: Fix some problems with previous checkin.
8805 * doc/invoke.texi: Likewise.
8807 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
8809 * cpphash.h: Update comments.
8810 (cpp_context): Update.
8811 (spec_nodes): Remove n__Pragma.
8812 * cppinit.c (cpp_create_reader): Update.
8813 (builtin_array): Add _Pragma.
8814 * cpplib.h: Update comments.
8815 (NODE_DISABLED, BT_PRAGMA): New.
8816 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
8817 * cppmacro.c (struct cpp_macro): Remove disabled.
8818 (builtin_macro): Return int, handle _Pragma, push the new token
8819 on the context stack.
8820 (funlike_invocation_p): Unconstify, update.
8821 (enter_macro_context): Handle builtins here.
8822 (replace_args, push_token_context, push_ptoken_context):
8823 Update for prototype changes.
8824 (_cpp_pop_context): Update.
8825 (cpp_get_token): Don't handle buitins, nor _Pragma here.
8826 (cpp_sys_macro_p): Update.
8827 (_cpp_free_definition): Clear disabled flag.
8828 (_cpp_create_definition): Upate.
8829 * cppmain.c: Update comments.
8831 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
8832 Andreas Jaeger <aj@suse.de>,
8833 Jan Hubicka <jh@suse.cz>
8835 * doc/invoke.texi (i386 Options): Document x86-64 options.
8836 (i386 and x86-64 Options): Rename i386 options section.
8838 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
8839 (TARGET_SWITCHES): Add -munwind-info.
8840 (MASK_NO_UNWIND_INFO): New.
8841 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
8843 (ASM_OUTPUT_DOUBLE_INT): New.
8845 * config/i386/linux64.h: New spec file for Linux x86-64 support.
8846 * config.gcc: Fix tm_file settings for x86-64.
8847 * config/i386/x86-64.h: New file with OS independent x86-64
8849 * config/i386/biarch64.h: New file used to configure compiler
8850 to biarch/64bit compilation.
8852 * config/i386/i386.c: (override_options): Set flags default
8853 for 64bit compilation.
8855 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
8857 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
8858 (ix86_expand_int_movcc): Optimize DImode conditional moves with
8859 constants on x86_64.
8860 (ix86_attr_length_immediate_default): Support MODE_DI.
8861 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
8863 (indirect_jump, tablejump): Turn into expander.
8865 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
8867 * c-common.c (c_format_attribute_table): Make format and
8868 format_arg attributes apply to function types rather than to
8870 (is_valid_printf_arglist): Construct an attribute list and pass
8871 that to check_function_format rather than a name.
8872 * c-common.h (check_function_format): Adjust prototype.
8873 * c-decl.c (duplicate_decls): Preserve attributes from type of
8874 built-in decl when allowing for harmless conflict in types.
8875 * c-format.c (record_function_format,
8876 record_international_format, function_format_list,
8877 international_format_info, international_format_list): Remove.
8878 (function_format_info): Remove next, name and assembler_name.
8879 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
8880 (decode_format_attr): New.
8881 (handle_format_attribute): Handle receiving a type rather than a
8882 decl. Call decode_format_attr. Store format information in a
8883 function_format_info.
8884 (handle_format_arg_attribute): Correct comment. Handle receiving
8885 a type rather than a decl. Use unsigned HOST_WIDE_INT for
8887 (check_format_info_recurse, check_format_info_main): Take argument
8888 numbers as unsigned HOST_WIDE_INT.
8889 (check_function_format): Take a list of attributes from the
8890 function type rather than a name or assembler name. Check for
8891 format attributes in that list and the attributes on the type of
8892 the current function rather than looking through
8893 function_format_list.
8894 (check_format_info): Use unsigned HOST_WIDE_INT for argument
8896 (check_format_info_recurse): Take format_arg attributes from the
8897 type of the function calls rather than using
8898 international_format_list. Allow for multiple format_arg
8900 * c-typeck.c (build_function_call): Pass type attributes to
8901 check_function_format rather than name or assembler name. Don't
8902 require there to be a name or assembler name to check formats.
8904 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
8906 * attribs.c (decl_attributes): Possibly call
8907 insert_default_attributes to insert default attributes on
8908 functions in a lazy manner.
8909 * builtin-attrs.def: New file; define the default format and
8910 format_arg attributes.
8911 * c-common.c (c_format_attribute_table): Move to earlier in the
8913 (c_common_nodes_and_builtins): Initialize format_attribute_table.
8914 (enum built_in_attribute, built_in_attributes,
8915 c_attrs_initialized, c_init_attributes,
8916 c_common_insert_default_attributes): New.
8917 (c_common_lang_init): Don't initialize format_attribute_table. Do
8918 call c_init_attributes.
8919 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
8920 * c-common.h (init_function_format_info): Don't declare.
8921 (c_common_insert_default_attributes): Declare.
8922 * c-decl.c (implicitly_declare, builtin_function): Call
8924 (init_decl_processing): Don't call init_function_format_info.
8925 (insert_default_attributes): New.
8926 * c-format.c (handle_format_attribute,
8927 handle_format_arg_attribute): Be quiet about inappropriate
8928 declaration when applying default attributes.
8929 (init_function_format_info): Remove.
8930 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
8931 (insert_default_attributes): Declare.
8933 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
8935 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
8937 2001-10-01 Jim Wilson <wilson@redhat.com>
8939 * sched-deps.c (add_dependence): When elide conditional dependence,
8940 check that insn doesn't modify cond2.
8942 2001-10-01 Dale Johannesen <dalej@apple.com>
8944 * config/rs6000/rs6000.h (enum processor_type): Add support
8945 for 7400 (G4) and 7450.
8947 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
8948 (rs6000_issue_rate): Ditto.
8949 (rs6000_adjust_cost): Fix cycle counts for compares.
8950 (debug_stack_info): Fix an obvious typo.
8951 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
8952 * doc/invoke.texi: Document.
8953 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
8955 (PROCESSOR_DEFAULT): Ditto.
8957 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
8959 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
8960 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
8961 later recursive make invocation.
8963 2001-10-01 Hans Boehm <boehm@acm.org>
8965 * optabs.c (emit_libcall_block): When using non-call exceptions,
8966 don't add REG_LIBCALL reg notes to trapping calls.
8968 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
8970 * flow.c (propagate_block_delete_libcall): Remove unused first arg
8971 (propagate_one_insn): Update for above change
8973 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
8975 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
8976 _Unwind_GetTextRelBase): Argument is unused.
8978 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8980 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
8981 Loop through NOPs, placeholders, and components.
8982 Don't go through NOPs if change mode.
8983 (record_alias_subset): Do nothing if SUBSET and SET are the same.
8984 * emit-rtl.c (set_mem_alias_set): Enable check.
8985 * expr.c (find_placeholder): New function.
8986 (expand_expr, case PLACEHOLDER_EXPR): Use it.
8987 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
8988 to modify it and avoid unneeded copies.
8989 * expr.h (expand_expr): Always define.
8990 (find_placeholder): New declaration.
8992 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8994 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
8995 operand 2 is the stack pointer.
8996 ("addr-peephole"): Fix address computation peephole when operand 2
8997 is the stack pointer.
8999 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9001 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
9002 (ix86_setup_incoming_varargs): Likewise.
9004 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
9006 * stor-layout.c (layout_type): Don't complain about too-large
9009 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9011 * function.c (keep_stack_depressed): Don't use delete_insn.
9013 * expr.h (set_mem_alias_set): Move decl to here.
9014 * rtl.h (mem_attrs): New typedef and struct.
9015 (union rtunion_def): Add field for mem_attrs.
9016 (X0MEMATTR, MEM_ATTRS): New macros.
9017 (MEM_ALIAS_SET): Use MEM_ATTRS.
9018 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
9019 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
9020 (set_mem_alias_set): Delete decl from here.
9022 * alias.c (set_mem_alias_set): Delete from here.
9023 * emit-rtl.c (mem_attrs_htab): New variable.
9024 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
9025 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
9026 (mem_attrs_mark, get_mem_attrs): Likewise.
9027 (gen_rtx_MEM): Clear MEM_ATTRS.
9028 (set_mem_attributes): Move to here.
9029 (set_mem_alias_set): Likewise, and call get_mem_attrs.
9030 (init_emit_once): const_int_htab now deletable htab.
9031 Initialize mem_attrs_htab.
9032 * explow.c (set_mem_attributes): Delete from here.
9033 * function.c (put_var_into_stack): Clear MEM_ATTRS.
9034 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
9035 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
9036 * reload1.c (reload): Rework changing REG to MEM.
9038 2001-09-30 H.J. Lu <hjl@gnu.org>
9040 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
9041 * config.in: Rebuild.
9043 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9045 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
9046 ("tsthi_1"): Avoid allocation in register y.
9047 ("*movqi_68hc12"): Reorganize and fix constraints.
9048 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
9049 ("addqi3"): Likewise.
9050 ("addhi3"): Fix constraints.
9051 ("*logicalhi3_zexthi"): Disparage soft registers.
9053 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9055 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
9058 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9060 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
9061 that we use setjmp/longjmp exceptions.
9063 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
9065 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
9066 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
9067 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9068 _cpp_pool_alloc, _cpp_next_chunk): Remove.
9069 (_cpp_extend_buff, BUFF_ROOM): Update.
9070 (_cpp_append_extend_buff): New.
9071 (struct cpp_reader): Remove macro_pool, add a_buff.
9072 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
9074 (cpp_destroy): Free a_buff instead of macro_pool.
9075 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
9076 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9077 _cpp_pool_alloc, ): Remove.
9078 (parse_number, parse_string): Update use of _cpp_extend_buff.
9079 (_cpp_extend_buff): Update.
9080 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
9081 * cpplib.c (glue_header_name, parse_answer):
9082 Update use of _cpp_extend_buff.
9083 (cpp_register_pragma, cpp_register_pragma_space): Use
9085 (do_assert, do_unassert): Check for EOL, update.
9086 * cppmacro.c (stringify_arg, collect_args): Update to use
9087 _cpp_extend_buff and _cpp_append_extend_buff.
9088 (save_parameter, parse_params, alloc_expansion_token,
9089 _cpp_create_definition): Rework memory management.
9091 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
9093 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
9094 update md_exec_prefix.
9095 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
9098 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9100 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
9101 (SELECT_CC_MODE): Use s390_select_ccmode.
9102 * config/s390/s390-protos.h (s390_select_ccmode): Add.
9103 * config/s390/s390.c (s390_select_ccmode): New.
9104 (s390_match_ccmode): Add CCLmode.
9105 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
9106 (output_branch_condition, output_inverse_branch_condition): Removed.
9107 (print_operand): Use s390_branch_condition_mnemonic.
9108 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
9109 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
9110 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
9112 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
9113 when converting conditional branches to far branches.
9114 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
9115 cmpint_di): Use CCSmode instead of CCUmode.
9117 * config/s390/s390.c (legitimate_la_operand_p): New.
9118 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
9119 * config/s390/s390.md (movsi): Convert load address patterns to
9120 arithmetic operations when necessary.
9121 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
9122 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
9123 (*do_la_reg_0): Don't use before reload.
9125 * config/s390/s390.c (legitimize_address): Make more efficient
9126 use of two-register addressing mode.
9128 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
9129 with -mno-backchain in some corner cases.
9131 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
9133 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
9135 * reload.c (find_reloads): Mark new USE insns with QImode.
9136 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
9137 find_reloads_subreg_address): Likewise.
9138 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
9140 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
9142 (reload): Make sure there are no USEs with mode other than
9143 VOIDmode. At the end, remove those marked with QImode.
9145 2001-09-29 Per Bothner <per@bothner.com>
9147 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
9148 * Makefile.in (includedir): Rename to local_includedir.
9149 (includedir): Define as $(prefix)/include.
9150 * config.in (PREFIX_INCLUDE_DIR): New variable.
9151 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
9153 2001-09-29 Bernd Schmidt <bernds@redhat.com>
9155 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
9157 * doc/extend.texi (Vector Extensions): New node.
9158 * doc/invoke.texi (Machine Dependent Options): Add documentation for
9159 i386 -mmmx, -msse, -m3dnow.
9161 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
9163 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
9165 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
9167 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
9169 * doc/invoke.texi (Optimize Options): Delete spurious @table.
9171 2001-09-28 Richard Henderson <rth@redhat.com>
9173 * varasm.c (assemble_integer): Bound alignment check by
9176 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
9178 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9180 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
9182 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9184 Mostly from Graham Stott <grahams@redhat.com>
9185 * c-common.c (type_for_mode): Add support for V2SFmode.
9186 * tree.c (build_common_tree_nodes_2): Likewise.
9187 * tree.h (enum tree_index, global_trees): Likewise.
9188 * config/i386/i386.c (x86_3dnow_a): New variable.
9189 (override_options): Support 3Dnow extensions.
9190 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
9191 Athlon's version of 3Dnow.
9192 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
9193 (ix86_expand_builtin): Handle them.
9194 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
9195 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
9196 TARGET_3DNOW_A): New macros.
9197 (TARGET_SWITCHES): Add 3Dnow switches.
9198 (VALID_MMX_REG_MODE_3DNOW): New macro.
9199 (VECTOR_MODE_SUPPORTED_P): Use it.
9200 (enum ix86_builtins): Add entries for 3Dnow builtins.
9201 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
9202 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
9203 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
9204 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
9205 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
9206 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
9207 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
9208 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
9209 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
9210 sfence_insn, prefetch): Make these available if TARGET_SSE or
9213 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
9215 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
9216 ix86_va_start, ix86_build_va_list): Declare.
9217 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
9218 ix86_va_start, ix86_build_va_list): New global functions.
9219 * i386.md (sse_prologue_save_insn): New insn.
9220 (sse_prologue_save): New expander.
9221 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
9222 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
9224 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9226 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
9227 Use size_t everywhere, make definitions consistent with
9230 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
9232 * gcse.c (replace_store_insn): Use delete_insn.
9233 * loop.c (move_movables): Likewise; avoid delete_insn
9234 from clobbering notes moved elsewhere.
9235 (check_dbra_loop): Use delete_insn.
9236 * ssa.c (convert_from_ssa): Likewise.
9237 * cse.c (cse_insn): Use delete_insn.
9239 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9241 * cpphash.h (struct cpp_buff): Make unsigned.
9242 (_cpp_get_buff): Take length of size_t.
9243 (_cpp_unaligned_alloc): New.
9244 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
9245 (struct cpp_reader): Remove ident_pool. Add u_buff.
9246 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
9247 (cpp_destroy): Destroy u_buff, not ident_pool.
9248 * cpplex.c (parse_number, parse_string, save_comment,
9249 cpp_token_as_text): Update to use the unaligned buffer.
9250 (new_buff): Make unsigned.
9251 (_cpp_unaligned_alloc): New.
9252 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
9253 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
9255 (collect_args): Make unsigned.
9257 2001-09-27 Zack Weinberg <zack@codesourcery.com>
9259 * cpplex.c (cpp_output_token): Use a putc loop for
9260 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
9262 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
9263 * configure, config.in: Regenerate.
9264 * system.h: Replace fwrite and fprintf with their unlocked
9265 variants if available.
9267 2001-09-27 Richard Henderson <rth@redhat.com>
9269 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
9270 in favour of .eh_frame.
9272 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
9274 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
9276 (LIBCALL_VALUE): Likewise.
9278 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9280 * cpphash.h: Update comment.
9281 * cpplex.c: Update comments.
9282 (_cpp_can_paste): Remove.
9283 * cpplib.h (_cpp_can_paste): Remove.
9284 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
9285 lexer rather than _cpp_can_paste.
9287 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9289 * doc/cppinternals.texi: Update.
9291 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9293 * cpphash.h (struct cpp_pool): Remove locks and locked.
9294 (struct cpp_context): Add member buff.
9295 (struct cpp_reader): Remove member argument_pool.
9296 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9297 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
9298 * cpplex.c (chunk_suitable): Remove pool argument.
9299 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
9300 (new_buff, _cpp_extend_buff): Update.
9301 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
9302 which buffer is returned.
9303 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
9304 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9305 * cppmacro.c (lock_pools, unlock_pools): Remove.
9306 (push_ptoken_context): Take a _cpp_buff.
9307 (enter_macro_context): Pool locking removed.
9308 (replace_args): Use a _cpp_buff for the replacement list with
9310 (push_token_context): Clear buff.
9311 (expand_arg): Use _cpp_pop_context.
9312 (_cpp_pop_context): Free a context's buffer, if any.
9314 2001-09-26 DJ Delorie <dj@redhat.com>
9316 * c-typeck.c (digest_init): Check for sizeless arrays.
9318 2001-09-26 Richard Henderson <rth@redhat.com>
9320 * optabs.c (init_one_libfunc): Create a dummy function type
9321 instead of using error_mark_node.
9323 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9325 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
9326 _cpp_extend_buff, _cpp_free_buff): New.
9327 (struct cpp_reader): New member free_buffs.
9328 * cppinit.c (cpp_destroy): Free buffers.
9329 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
9330 _cpp_extend_buff, _cpp_free_buff): New.
9331 * cpplib.h (struct cpp_options): Remove unused member.
9332 * cppmacro.c (collect_args): New. Combines the old parse_arg
9333 and parse_args. Use _cpp_buff for memory allocation.
9334 (funlike_invocation_p, replace_args): Update.
9336 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9338 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
9340 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
9342 * except.c (sjlj_mark_call_sites): Change address inside sequence.
9344 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
9346 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
9349 2001-09-25 Janis Johnson <janis187@us.ibm.com>
9350 Jim Wilson <wilson@redhat.com>
9352 * doc/install.texi (Specific, ia64-*-linux): Document.
9354 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
9356 * Makefile.in (cfgrtl.o): Add.
9357 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9358 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9359 free_aux_for_edge): Declare.
9361 (HAVE_return): Undefine.
9362 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9363 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9364 free_aux_for_edge): New global functions.
9365 (first_delete_block): New static variable.
9366 (init_flow): Clear first_delete_block.
9367 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
9368 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
9369 try_redirect_by_replacing_jump, last_loop_beg_note,
9370 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
9371 delete_insn, delete_insn_chain, create_basic_block_structure,
9372 create_basic_block, flow_delete_block, compute_bb_for_insn,
9373 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
9374 set_block_for_new_insns, split_block, merge_blocks_nomove,
9375 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9376 redirect_edge_and_branch, force_nonfallthru_and_redirect,
9377 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
9378 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
9379 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
9380 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9381 purge_all_dead_edges): Move to ....
9382 * cfgrtl.c: New file; .... Here.
9384 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
9385 (reroder_basic_block): Use alloc_aux_for_blocks.
9386 * predict.c (estimate_bb_frequencies): Likewise; use
9387 alloc_aux_for_edges.
9388 * profile.c (compute_branch_probabilities): Likewise.
9389 (branch_prob): Likewise.
9390 * reg-stack.c (reg_to_stack): Likewise.
9392 * emit-rtl.c (emit_insns_after): Never return NULL.
9394 * basic-block.h (set_block_for_new_insns): Delete.
9395 * cfgrtl.c (set_block_for_new_insns): Delete.
9397 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
9398 calls when crossjumping.
9400 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
9401 * unroll.c (copy_loop_body): Use delete_insn.
9403 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
9404 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
9405 keep_stack_depressed): Likewise.
9406 * gcse.c (cprop_cc0_jump): Likewise.
9407 * local-alloc.c (update_equiv_regs): Likewise.
9408 * loop.c (scan_loop, loop_delete_insns): Likewise.
9409 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
9410 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
9411 delete_output_reload, delete_address_reloads_1,
9412 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
9414 * sibcall.c (replace_call_placeholder): Likewise.
9415 * cse.c (cse_insn): Likewise.
9417 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9419 From Graham Stott <grahams@redhat.com>
9420 (def_builtin): Only define builtins appropriate for target_flags. All
9422 (builtin_decsription): Add new field mask which is used to determine
9423 when to define the builtin via the macro def_builtin.
9425 (bdesc_comi): Initialise new mask fields.
9426 (bdesc_2srg): Likewise.
9427 (bdesc_1arg): Likewise.
9429 * config/i386/i386.c (ix86_init_builtins): Correct return type
9430 building v4hi_ftype_v4hi_int_int tree node.
9431 (ix86_expand_sse_comi): Fix typo swapping operands.
9432 Don't swap comparision condition, it is already swapped.
9433 (ix86_expand_sse_compare): Before swapping operands
9434 move operand 1 into new rtx and not the target rtx.
9435 Don't swap comparison condition, it is already swapped.
9436 Always check whether we need to create a new TARGET.
9438 * config/i386/i386.md: (sse_comi) Fix typos.
9439 (sse_ucomi): Likewise.
9440 (cvtss2si): Fix operand 0 contraint.
9441 (cvttss2si): Likewise.
9442 (sse_unpckhps): Fix mode for operand 2.
9443 (sse_unpcklps): Likewise.
9445 2001-09-25 Graham Stott <grahams@redhat.com>
9447 * sibcall.c (skip_copy_to_return_value): Tighten return value
9450 2001-09-24 David Edelsohn <edelsohn@gnu.org>
9452 * rs6000.c (lwa_operand): Address must be word aligned.
9454 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9456 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
9457 number has been set.
9458 (type_hash_mark): Mark type itself.
9460 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
9462 * c-lex.c (cb_def_pragma): Update.
9463 (c_lex): Update, and skip padding.
9464 * cppexp.c (lex, parse_defined): Update, remove unused variable.
9465 * cpphash.h (struct toklist): Delete.
9466 (union utoken): New.
9467 (struct cpp_context): Update.
9468 (struct cpp_reader): New members eof, avoid_paste.
9469 (_cpp_temp_token): New.
9470 * cppinit.c (cpp_create_reader): Update.
9471 * cpplex.c (_cpp_temp_token): New.
9472 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
9473 (cpp_output_token): Don't print leading whitespace.
9474 (cpp_output_line): Update.
9475 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
9476 do_include_common, do_line, do_ident, do_pragma,
9477 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
9478 parse_assertion): Update.
9479 (get_token_no_padding): New.
9480 * cpplib.h (CPP_PADDING): New.
9481 (AVOID_LPASTE): Delete.
9482 (struct cpp_token): New union member source.
9483 (cpp_get_token): Update.
9484 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
9485 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
9486 replace_args, quote_string, stringify_arg, parse_arg, next_context,
9487 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
9488 _cpp_backup_tokens, _cpp_create_definition): Update.
9489 (push_arg_context): Delete.
9490 (padding_token, push_token_context, push_ptoken_context): New.
9491 (make_string_token, make_number_token): Update, rename.
9492 (cpp_get_token): Update to handle tokens as pointers to const,
9493 and insert padding appropriately.
9494 * cppmain.c (struct printer): New member prev.
9495 (check_multiline_token): Constify.
9496 (do_preprocessing, cb_line_change): Update.
9497 (scan_translation_unit): Update to handle spacing.
9498 * scan-decls.c (get_a_token): New.
9499 (skip_to_closing_brace, scan_decls): Update.
9500 * fix-header.c (read_scan_file): Update.
9502 * doc/cpp.texi: Update.
9504 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9506 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
9507 leak by passing malloc'ed pointer to reconcat, not concat.
9509 2001-09-24 DJ Delorie <dj@redhat.com>
9511 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
9513 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
9515 * flow.c (delete_dead_jumptables): Delete jumptable if the only
9516 reference is from the literal pool.
9518 2001-09-24 Janis Johnson <janis187@us.ibm.com>
9520 * doc/install.texi (Final install): Request additional information
9521 in mail about successful builds.
9523 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9525 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
9526 initial value of return pointer register instead of value in frame-20.
9529 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9531 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
9532 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
9533 the libcall if there isn't a referenced identifier for the symbol.
9535 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9537 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
9538 non 64-bit machines. Use these as a plabel for the trampoline.
9539 (TRAMPOLINE_SIZE): Adjust size for new words.
9540 (INITIALIZE_TRAMPOLINE): Initialize new words.
9541 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
9542 pointer to the plabel in the trampoline.
9544 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9546 * pa.c (function_arg): Pass floating arguments in both general and
9547 floating registers in indirect (dynamic) calls when generating code
9548 for the 32 bit ABI and the HP assembler.
9550 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9552 * doc/install.texi: Markup fixes.
9553 Use Solaris 2, SunOS 4 as appropriate.
9554 (Specific, *-*-solaris2*): Explain this.
9555 Unconditionally warn against /usr/ucb tools.
9556 Remove Sun as warning, obsolete.
9557 Move X11 header bug workaround here, update patches.
9558 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
9559 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
9561 2001-09-23 Zack Weinberg <zack@codesourcery.com>
9563 * errors.h (warning, error, fatal, internal_error): Don't mark
9564 with ATTRIBUTE_PRINTF_n.
9565 * toplev.h (internal_error, fatal_io_error, warning, error,
9566 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
9567 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
9570 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9572 * function.c (pop_function_context_from): var_refs_queue
9573 and temp slots now in GC memory.
9574 (mark_function_status, free_after_compilation): Likewise;
9575 also struct function now in GC memory.
9576 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
9577 (combine_temp_slots): Likewise.
9578 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
9579 (prepare_function_start): Use GC memory for struct function.
9580 (mark_temp_slot): Deleted.
9581 (gcc_mark_struct_function): struct function now in GC memory.
9583 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
9584 code for division, not modulus.
9586 * rtl.def (MEM): Remove obsolete part of comment.
9588 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
9590 * c-format.c (init_function_format_info): Check __builtin_printf
9591 and __builtin_fprintf even if -ffreestanding. Check C99 functions
9594 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9596 * c-common.c (format_attribute_table): Remove decl.
9597 * tree.h (format_attribute_table, lang_attribute_table): New decls.
9598 (lang_attribute_common): Likewise.
9600 * function.c (fix_lexical_address): Use set_mem_alias_set.
9601 (expand_function_start): Likewise.
9602 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
9604 * varasm.c (output_constant): Fix unused variable warning.
9606 * attribs.c: New file, from c-common.c.
9607 (attribute_tables): Now four elements.
9608 (format_attribute_table, lang_attribute_common): New variables.
9609 (init_attributes): Reflect above changes.
9610 (handle_mode_attribute): Delete check for wider than uintmax.
9611 * c-common.c: Delete parts moved to attribs.c.
9612 (enum attrs): Deleted; unused.
9613 (c_format_attribute_table): New variable.
9614 (c_common_lang_init): Initialize format_attribute_table with it.
9615 * c-common.h (decl_attributes): Remove decl.
9616 * tree.h (decl_attribute): Move it to here.
9617 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
9618 (attribs.o): New rule.
9620 2001-09-22 Andreas Jaeger <aj@suse.de>
9622 * builtins.c (c_getstr): Remove unused variable.
9624 2001-09-21 Richard Henderson <rth@redhat.com>
9626 * reload1.c (reload): Use delete_insn instead of splatting
9629 2001-09-21 Richard Henderson <rth@redhat.com>
9631 * reload.c (push_secondary_reload): Don't check for "=" in output
9632 constraint after ""->ALL_REGS check.
9634 2001-09-21 Richard Henderson <rth@redhat.com>
9636 * predict.c (expected_value_to_br_prob): Use pc_set.
9638 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
9639 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
9641 2001-09-21 Richard Henderson <rth@redhat.com>
9643 * rtl.h (LCT_RETURNS_TWICE): New.
9644 * calls.c (emit_call_1): Set current_function_calls_setjmp for
9646 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
9647 to ECF_RETURNS_TWICE.
9648 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
9651 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
9653 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
9654 (JMP_BUF_SIZE): New.
9656 2001-09-21 Richard Henderson <rth@redhat.com>
9658 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
9661 2001-09-21 Richard Henderson <rth@redhat.com>
9663 * tree.def (FDESC_EXPR): New.
9664 * expr.c (expand_expr): Handle it.
9665 * varasm.c (initializer_constant_valid_p): Likewise.
9666 (output_constant): Likewise.
9667 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
9668 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
9669 (ASM_OUTPUT_FDESC): New.
9670 * doc/tm.texi: Document the new macros.
9672 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
9674 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
9675 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
9676 once merging is complete.
9678 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9680 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
9682 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
9684 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
9685 that would be invalid after a merge.
9687 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
9689 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
9690 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
9692 (flow_delete_insn): This one.
9693 (delete_insn_chain): Rename from ...; do not care labels.
9694 (flow_delete_insn_chain): ... this one.
9695 (flow_delete_block): Remove the insns one BB has been expunged.
9696 (merge_blocks_nomove): Likewise.
9697 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
9698 updating BB boundaries.
9699 (tidy_fallthru_edge): Likewise.
9700 (commit_one_edge_insertion): Likewise.
9701 * cfgbuild.c (find_basic_block): Likewise.
9702 (find_basic_blocks_1): Likewise.
9703 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
9704 (try_crossjump_to_edge): Likewise.
9705 (try_optimize_cfg): Likewise.
9706 * cse.c (delete_trivially_dead_insns): Likewise.
9707 * df.c (df_insn_delete): Likewise.
9708 * doloop.c (doloop_modify): Use delete_related_insns.
9709 * emit-rtl.c (try_split): Likewise.
9710 (remove_insn): Update BB boundaries.
9711 * expect.c (connect_post_landing_pads): Use delete_related_insns.
9712 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
9713 updating BB boundaries.
9714 (propagate_block_delete_insn): Likewise.
9715 (propagate_block_delete_libcall): Likewise.
9716 * function.c (delete_handlers): Use delete_related_insns.
9717 (thread_prologue_and_epilogue_insns): Likewise.
9718 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
9719 * genpeep.c (gen_peephole): Use delete_related_insns.
9720 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
9722 (find_cond_trap): Likewise.
9723 * integrate.c (save_for_inline): Use delete_related_insns.
9724 (copy_insn_list): Likewise.
9725 * jump.c (pruge_linie_number_notes): Likewise.
9726 (duplicate_loop_exit_test): Likewise.
9727 (delete_computation): Likewise.
9728 (delete_related_insn): Rename from ...; use delete_insn
9729 (delete_insn): ... this one.
9730 (redirect_jump): Use delete_related_insns.
9731 * loop.c (scan_loop): Likewise.
9732 (move_movables): Likewise.
9733 (find_and_verify_loops): Likewise.
9734 (check_dbra_loop): Likewise.
9735 * recog.c (peephole2_optimize): Likewise.
9736 * reg-stack.c (delete_insn_for_stacker): Remove.
9737 (move_for_stack_reg): Use delete_insn.
9738 * regmove.c (combine_stack_adjustments_for_block): Likewise.
9739 * reload1.c (delete_address_reloads): Use delete_related_insns.
9740 (fixup_abnormal_edges): Use delete_insn.
9741 * recog.c (emit_delay_sequence): Use delete_related_insns.
9742 (delete_from-delay_slot): Likewise.
9743 (delete_scheduled_jump): likewise.
9744 (optimize_skip): Likewise.
9745 (try_merge_delay_insns): Likewise.
9746 (full_simple_delay_slots): Likewise.
9747 (fill_slots_from_thread): Likewise.
9748 (relax_delay_slots): Likewise.
9749 (make_return_insns): Likewise.
9750 (dbr_schedule): Likewise.
9751 * rtl.h (delete_insn): Rename to delete_related_insns.
9752 (delete_insn, delete_insn_chain): New prototypes.
9753 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
9754 by df_insn_delete already.
9755 * ssa-dce.c (delete_insn_bb): Use delete_insn.
9756 * ssa.c (convert_from_ssa): Use delete_related_insns.
9757 * unroll.c (unroll_loop): Likewise.
9758 (calculate_giv_inc): Likewise.
9759 (copy_loop_body): Likewise.
9761 * i386-protos.h (ix86_libcall_value, ix86_function_value,
9762 ix86_function_arg_regno_p, ix86_function_arg_boundary,
9763 ix86_return_in_memory, ix86_function_value): Declare.
9764 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
9765 new static valurables.
9766 (x86_64_reg_class): New enum
9767 (x86_64_reg_class_name): New array.
9768 (classify_argument, examine_argument, construct_container,
9769 merge_classes): New static functions.
9770 (optimization_options): Enable flag_omit_frame_pointer and disable
9771 flag_pcc_struct_return on 64bit.
9772 (ix86_libcall_value, ix86_function_value,
9773 ix86_function_arg_regno_p, ix86_function_arg_boundary,
9774 ix86_return_in_memory, ix86_function_value): New global functions.
9775 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
9776 (function_arg_advance): Handle x86_64 passing conventions.
9777 (function_arg): Likewise.
9778 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
9779 (RETURN_IN_MEMORY): Move offline.
9780 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
9781 (FUNCTION_VALUE_REGNO_P): New macro.
9782 (FUNCTION_ARG_REGNO_P): Move offline.
9783 (struct ix86_args): Add maybe_vaarg.
9784 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
9785 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
9787 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
9789 * s390.md: Changed attributes for scheduling.
9790 * s390.c: (s390_adjust_cost, s390_adjust_priority)
9793 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
9795 Table-driven attributes.
9796 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
9797 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
9798 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
9799 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
9800 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
9801 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
9802 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
9803 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
9804 * tree.h (struct tree_decl): Change machine_attributes to
9806 * doc/c-tree.texi: Document that all attributes are now attached
9808 * c-common.c (add_attribute, attrtab, attrtab_idx,
9809 default_valid_lang_attribute, valid_lang_attribute): Remove.
9810 (attribute_tables, attributes_initialized,
9811 c_common_attribute_table, default_lang_attribute_table): New
9813 (handle_packed_attribute, handle_nocommon_attribute,
9814 handle_common_attribute, handle_noreturn_attribute,
9815 handle_unused_attribute, handle_const_attribute,
9816 handle_transparent_union_attribute, handle_constructor_attribute,
9817 handle_destructor_attribute, handle_mode_attribute,
9818 handle_section_attribute, handle_aligned_attribute,
9819 handle_weak_attribute, handle_alias_attribute,
9820 handle_no_instrument_function_attribute,
9821 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
9822 handle_no_limit_stack_attribute, handle_pure_attribute): New
9824 (init_attributes, decl_attributes): Rewrite to implement
9825 table-driven attributes.
9826 * c-common.h (enum attribute_flags): Move to tree.h.
9827 * c-format.c (decl_handle_format_attribute,
9828 decl_handle_format_arg_attribute): Rename to
9829 handle_format_attribute and handle_format_arg_attribute. Update
9830 for table-driven attributes.
9831 * c-common.h (decl_handle_format_attribute,
9832 decl_handle_format_arg_attribute): Remove prototypes.
9833 (handle_format_attribute, handle_format_arg_attribute): Add
9835 * c-decl.c (grokdeclarator): Handle attributes nested inside
9837 * c-parse.in (setattrs, maybe_setattrs): Remove.
9838 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
9839 Update to handle nested attributes properly.
9840 (maybe_resetattrs, after_type_declarator,
9841 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
9842 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
9844 (make_pointer_declarator): Update to handle nested attributes
9846 * doc/extend.texi: Update documentation of limits of attributes
9847 syntax. Warn about problems with attribute semantics in C++.
9848 * target.h (struct target): Remove valid_decl_attribute and
9849 valid_type_attribute. Add attribute_table and
9850 function_attribute_inlinable_p.
9851 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
9852 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
9853 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
9855 (TARGET_INITIALIZER): Update.
9856 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
9858 (function_attribute_inlinable_p): New function. Check for the
9859 presence of any machine attributes before using
9860 targetm.function_attribute_inlinable_p.
9861 (function_cannot_inline_p): Update.
9862 * Makefile.in (integrate.o): Update dependencies.
9863 * doc/tm.texi: Update documentation of target attributes and
9864 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
9865 * tree.c (default_valid_attribute_p, valid_machine_attribute):
9867 (default_target_attribute_table,
9868 default_function_attribute_inlinable_p): New.
9869 (lookup_attribute): Update comment to clarify handling of multiple
9870 attributes with the same name.
9871 (merge_attributes, attribute_list_contained): Allow multiple
9872 attributes with the same name but different arguments to appear in
9873 the same attribute list.
9874 * tree.h (default_valid_attribute_p): Remove prototype.
9875 (struct attribute_spec): New.
9876 (default_target_attribute_table): Declare.
9877 (enum attribute_flags): Move from c-common.h. Add
9878 ATTR_FLAG_TYPE_IN_PLACE.
9879 (default_function_attribute_inlinable_p): Declare.
9880 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
9881 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9882 (TARGET_ATTRIBUTE_TABLE): Define.
9883 (vms_attribute_table): New.
9884 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
9885 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9886 (TARGET_ATTRIBUTE_TABLE): Define.
9887 (arc_attribute_table, arc_handle_interrupt_attribute): New.
9888 * config/arm/arm.c (arm_valid_type_attribute_p,
9889 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
9891 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
9893 (TARGET_ATTRIBUTE_TABLE): Define.
9894 (arm_attribute_table, arm_handle_fndecl_attribute,
9895 arm_handle_isr_attribute): New.
9896 * config/avr/avr.c (avr_valid_type_attribute,
9897 avr_valid_decl_attribute): Remove.
9898 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
9900 (TARGET_ATTRIBUTE_TABLE): Define.
9901 (avr_attribute_table, avr_handle_progmem_attribute,
9902 avr_handle_fndecl_attribute): New.
9903 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
9904 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
9905 (TARGET_ATTRIBUTE_TABLE): Define.
9906 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
9907 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
9908 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9909 (TARGET_ATTRIBUTE_TABLE): Define.
9910 (h8300_attribute_table, h8300_handle_fndecl_attribute,
9911 h8300_handle_eightbit_data_attribute,
9912 h8300_handle_tiny_data_attribute): New.
9913 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
9914 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
9916 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
9918 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
9919 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
9921 (TARGET_ATTRIBUTE_TABLE): Define.
9922 (ix86_attribute_table, ix86_handle_cdecl_attribute,
9923 ix86_handle_regparm_attribute): New.
9924 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
9925 i386_pe_valid_type_attribute_p): Remove.
9926 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
9927 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
9928 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
9929 (TARGET_ATTRIBUTE_TABLE): Define.
9930 (ia64_attribute_table): New.
9931 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
9932 interrupt_ident2, model_ident1, model_ident2): Remove.
9933 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9934 (TARGET_ATTRIBUTE_TABLE): Define.
9935 (init_idents): Update.
9936 (m32r_attribute_table, m32r_handle_model_attribute): New.
9937 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
9939 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
9940 (TARGET_ATTRIBUTE_TABLE): Define.
9941 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
9942 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
9943 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9944 (TARGET_ATTRIBUTE_TABLE): Define.
9945 (mcore_attribute_table, mcore_handle_naked_attribute): New.
9946 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
9947 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
9948 (TARGET_ATTRIBUTE_TABLE): Define.
9949 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
9950 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
9951 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
9952 (TARGET_ATTRIBUTE_TABLE): Define.
9953 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
9954 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
9955 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9956 (TARGET_ATTRIBUTE_TABLE): Define.
9957 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
9958 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
9960 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
9962 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
9963 (TARGET_ATTRIBUTE_TABLE): Define.
9964 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
9966 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
9967 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9968 (TARGET_ATTRIBUTE_TABLE): Define.
9969 (v850_attribute_table, v850_handle_interrupt_attribute,
9970 v850_handle_data_area_attribute): New.
9971 * config/v850/v850-c.c (mark_current_function_as_interrupt):
9972 Return void. Call decl_attributes instead of
9973 valid_machine_attribute.
9975 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
9977 * sh-protos.h (sh_pr_n_sets): Declare.
9978 * sh.c (calc_live_regs): If the initial value for PR has been copied,
9979 look at the copy to determine if PR needs to be saved.
9980 sh_pr_n_sets: New function.
9981 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
9982 (ALLOCATE_INITIAL_VALUE): Define.
9984 * sh.c (initial_elimination_offset):
9985 Fix RETURN_ADDRESS_POINTER_REGNUM case.
9987 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
9989 * integrate.c (allocate_initial_values): New function.
9990 * integrate.h (allocate_initial_values): Declare.
9991 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
9993 * reload1.c (reload): And initialization of reg_equiv_memory_loc
9995 * toplev.c (rest_of_compilation): To here.
9996 Call allocate_initial_values.
9997 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
9999 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10001 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
10003 2001-09-20 DJ Delorie <dj@redhat.com>
10005 * c-typeck.c (really_start_incremental_init): Discriminate
10006 between zero-length arrays and flexible arrays.
10007 (push_init_level): Detect zero-length arrays and handle them
10008 like fixed-sized arrays.
10009 * expr.c (store_constructor): Handle zero-length arrays and
10010 flexible arrays correctly.
10011 * doc/extend.texi: Update zero-length array notes.
10013 2001-09-20 Jim Wilson <wilson@redhat.com>
10015 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
10016 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
10017 for issue port conflicts.
10018 (cycle_end_fill_slots): TYPE_L instructions take two slots.
10020 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
10022 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
10025 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10027 * fold-const.c (hashtab.h): Include.
10028 (int_const_binop): Remove FORSIZE arg and compute from type; all
10030 Call size_int_type_wide for all single-word constants.
10031 (size_htab_hash, size_htab_eq): New functions.
10032 (size_int_type_wide): Rework to use hash table.
10033 * ggc-common.c (hashtab.h): Include.
10034 (struct d_htab_root): New struct.
10035 (d_htab_roots): New variable.
10036 (ggc_add_deletable_htab, ggc_htab_delete): New functions
10037 (ggc_mark_roots): Handle deletable htabs.
10038 * ggc-page.c (ggc_marked_p): New function.
10039 * ggc-simple.c (ggc_marked_p): Likewise.
10040 * ggc.h: Reformatting throughout.
10041 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
10042 * tree.c (init_obstacks): Make type_hash_table a deletable root.
10043 (type_hash_add): Allocate struct type_hash from GC memory.
10044 (mark_hash_entry, mark_type_hash): Deleted.
10045 (type_hash_marked_p, type_hash_mark): New functions.
10046 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
10048 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
10050 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
10053 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10055 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
10056 array-too-large test for signed sizetype.
10058 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10060 * i386.md (indirect_jump): Allow Pmode operand.
10061 (tablejump): LIkewise; perform expansion to 64bit mode.
10062 * i386.c (symbolic_operand): Allow 64bit PIC references.
10063 (pic_symbolic_operand): Likewise.
10064 (ix86_find_base_term): Strip the 64bit PIC references.
10065 (legitimate_pic_address_disp_p): Handle 64bit PIC.
10066 (legitimize_pic_address): Likewise.
10067 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
10068 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
10070 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
10072 * stringpool.c (get_identifier_with_length): New function.
10073 * tree.h (get_identifier_with_length): New prototype.
10075 2001-09-19 Alan Modra <amodra@bigpond.net.au>
10076 David Edelsohn <edelsohn@gnu.org>
10079 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
10080 already sign-extended.
10082 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
10083 * config/rs6000/rs6000.c (logical_operand): Always compare op as
10085 (rs6000_emit_set_long_const): Avoid unnecessary shift.
10086 (output_profile_hook): Declare label_name const.
10087 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
10088 to match constraints.
10090 2001-09-19 Stan Shebs <shebs@apple.com>
10092 * alias.c: Fix typos in comments.
10093 * sched-rgn.c (init_ready_list): Ditto.
10094 * unwind-dw2.c (uw_frame_state_for): Ditto.
10095 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
10096 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
10097 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
10099 2001-09-19 Richard Henderson <rth@redhat.com>
10101 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
10103 * Makefile.in (cfg.o): Depend on TM_P_H.
10105 2001-09-19 Richard Henderson <rth@redhat.com>
10107 * config/alpha/alpha.c (local_symbol_p): Split out from ...
10108 (local_symbolic_operand): ... here.
10109 (small_symbolic_operand): Check mode.
10110 (global_symbolic_operand): New.
10111 (input_operand): Reject symbolics if explicit relocs.
10112 (call_operand): Tidy.
10113 (alpha_legitimize_address): Use movdi_er_high_g.
10114 (alpha_expand_mov): Likewise.
10115 * config/alpha/alpha-protos.h: Update.
10116 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10117 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
10118 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
10119 (UNSPECV_LDGP2): Remove.
10120 (all call patterns): Use 's' not 'i' for symbolic constraint.
10121 (call_osf call_value_osf): Use call_operand.
10122 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
10123 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
10124 (prologue_ldgp_1_er): Remove.
10125 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
10126 (builtin_setjmp_receiver_er patterns): Use them.
10127 (exception_receiver_er): Likewise.
10129 2001-09-19 Richard Henderson <rth@redhat.com>
10131 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
10133 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
10134 and NON_LOCAL_GOTO notes.
10135 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
10136 copy over CALL_INSN_FUNCTION_USAGE.
10138 2001-09-18 Catherine Moore <clm@redhat.com>
10140 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
10143 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
10145 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
10146 new-style tm_file specification. Specify correct tm_p_file,
10147 md_file, and out_file for s390x.
10149 * config/s390/linux.h, linux64.h: Don't include other target
10150 macro header files. Now handled via tm_file.
10152 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
10153 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
10154 are defined before use.
10156 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
10158 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
10159 code generation only for Gnu assembler.
10161 2001-09-18 Catherine Moore <clm@redhat.com>
10163 * config/stormy16 (LIB_SPEC): Remove -lnosys.
10165 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
10167 * config/mips/mips.c (mips_frame_set): New.
10168 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
10169 a parallel frame-related expression with a set for each register.
10171 2001-09-18 Philip Blundell <philb@gnu.org>
10173 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
10176 2001-09-17 Dale Johannesen <dalej@apple.com>
10178 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
10179 * config/rs6000/aix.h (FIXED_R2): Define.
10180 * config/rs6000/darwin.h (FIXED_R2): Define.
10181 * config/rs6000/sysv4.h (FIXED_R2): Define.
10183 2001-09-17 Jeff Sturm <jsturm@one-point.com>
10185 * except.c (dw2_build_landing_pads): New local
10186 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
10187 barrier after clobbers. Fixes c++/4012.
10189 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10191 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
10193 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
10195 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
10196 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
10198 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10200 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
10203 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
10205 * cpphash.h (_cpp_lex_direct): New.
10206 * cpplex.c (_cpp_lex_token): Update.
10207 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
10208 and increment that pointer.
10209 * cppmacro.c (alloc_expansion_token): New.
10210 (lex_expansion_token): Lex macro expansion directly into
10213 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
10215 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
10217 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
10219 * basic-block.h (free_bb_for_insn): Declare.
10220 * bb-reorder.c (label_for_bb): Use block_label.
10221 (emit_jump_to_block_after): Remove.
10222 (insert_intra_1): Do not update block_for_insn.
10223 (insert_inter_bb_scope_notes): Likewise; update bb->end
10224 * cfg.c (free_bb_for_insn): New.
10225 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
10226 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
10227 (commit_one_edge_insertion): Likewise.
10228 (commit_one_edge_insertion): Do not update BB boundary.
10229 (commit_edge_insertions): Do not call compute_bb_for_insn.
10230 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
10231 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
10232 (merge_blocks_move_successor_nojumps): Likewise.
10233 (try_crossjump_to_edge): Do not update block_for_insn.
10234 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
10235 * df.c (df_pattern_emit_later): Do not update BB boundary.
10236 (df_jump_pattern_emit_after): Likewise.
10237 (df_insn_move_before): Use emit_insn_before.
10238 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
10240 (add_insn_after, add_insn_before, emit_insns_after): Update BB
10241 boundaries and basic_block_for_insn.
10242 (reorder_insns_nobb): Rename from reorder_insns.
10243 (reorder_insns): New.
10244 (emit_block_insn_before, emit_block_insn_after): Kill.
10245 * flow.c (check_function_return_warnings): Do not call
10246 compute_bb_for_insn; Do not free basic_block_for_insn.
10247 (attempt_auto_inc): Do not update basic_block_for_insn.
10248 * function.c (emit_return_into_block): Likewise;
10249 do not update BB boundaries.
10250 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
10251 (insert_insn_end_bb): Use emit_insn_before; Likewise.
10252 (pre_insert_copy_insn): Likewise.
10253 (update_ld_motion_notes): Likewise.
10254 (insert_insn_start_bb): Likewise.
10255 (replace_store_insn): Likewise.
10256 * ifcvt.c (noce_process_if_block): Likewise.
10257 (if_convert): Do not call compute_bb_for_insn.
10258 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
10259 Use emit_insn_before and emit_insn_after.
10260 * recog.c (split_all_insns): Do not update BB boundaries;
10261 Do not call compute_bb_for_insn.
10262 (peephole2_optimize): Do not update BB boundaries.
10263 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
10265 (emit_swap_insn): Likewise.
10266 (convert_regs_1): Likewise.
10267 * reload1.c (reload): Call compute_bb_for_insn.
10268 * rtl.h (reorder_insns_nobb): Declare.
10269 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
10270 * toplev.c (rest_of_compilation): Call free_bb_for_insn
10271 at places CFG is invalidated; do not call compute_bb_for_insn.
10273 * cfg.c (expunge_block): Invalidate BB structure.
10275 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
10278 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
10280 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10282 * cpphash.h (_cpp_lex_token): Update prototype.
10283 * cpplex.c (_cpp_lex_token): New prototype.
10284 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
10285 lex_macro_node, read_flag, do_pragma_poison): Update.
10286 * cppmacro.c (cpp_get_token, parse_params,
10287 lex_expansion_token): Update.
10289 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10291 * cppmain.c (scan_translation_unit): Don't worry about
10292 putting a space after hashes.
10293 * cpplib.c (directive_diagnostics): New.
10294 (_cpp_handle_directive): Update to use directive_diagnostics.
10295 (run_directive): Don't toggle prevent_expansion.
10296 (do_line): Backup in case of the line extension.
10297 * cpplib.h (cpp_lexer_pos): Remove.
10298 * cppmacro.c (_cpp_create_definition): Precede a leading #
10301 2001-09-15 Richard Henderson <rth@redhat.com>
10303 * c-typeck.c (comptypes): Handle zero-length arrays properly.
10305 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10307 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
10309 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10311 PR preprocessor/3571
10312 * tradcpp.c (handle_directive): Skip non-vertical space.
10314 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10316 * cppmain.c (setup_callbacks): Set line callback only
10317 if outputting preprocessed source.
10319 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10321 * collect2.c (main): Const-ification.
10322 * gcc.c (translate_options, process_command): Use xstrdup in
10323 lieu of xmalloc/strcpy.
10324 (main): Use concat in lieu of xmalloc/strcpy/strcat.
10326 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10328 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
10331 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10333 * scan-decls.c (scan_decls): Fix typo.
10335 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10337 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
10338 Split mlstring_pos into mls_line and mls_col.
10339 * cppinit.c (cpp_create_reader): Initialize line to 1.
10340 (cpp_destroy): Free tokenruns.
10341 (push_include): Don't update lexer_pos.
10342 * cpplex.c (unterminated, parse_string): Update.
10343 (lex_token): Don't update lexer_pos, update.
10344 * cpplib.c (if_stack): Save line instead of line + col.
10345 (start_directive, _cpp_do__Pragma, do_else, do_elif,
10346 push_conditional, _cpp_pop_buffer): Update.
10347 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
10348 (_cpp_create_definition): Update.
10350 2001-09-15 Eric Christopher <echristo@redhat.com>
10352 * config/mips/abi64.h: Add support for MEABI.
10354 2001-09-15 Eric Christopher <echristo@redhat.com>
10356 * config/mips/mips.md: Add unspec #2.
10357 (reload_indi): Use.
10358 (reload_outdi): Ditto.
10359 (reload_outsi): Ditto.
10362 2001-09-15 Eric Christopher <echristo@redhat.com>
10363 Jason Eckhardt <jle@redhat.com>
10365 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
10366 * config/mips/isa32-linux.h: New file.
10367 * config/mips/isa3264.h: Ditto.
10368 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
10369 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
10370 (output_block_mode): Support MEABI.
10371 (function_arg): Ditto. Fix floating point arg passing.
10372 (mips_va_start): Ditto.
10373 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
10375 (mips_asm_file_start): Add new section to pass abi to gdb.
10376 (function_arg_pass_by_reference): Support MEABI.
10377 (mips_parse_cpu): Support mips32 and mips64 processors.
10378 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
10379 TARGET_MIPS5KC. Support isa32 and isa64.
10380 (processor_type): Add r4kc, r5kc, r20kc.
10381 (GENERATE_MULT3_SI): New.
10382 (GENERATE_MULT3_DI): Ditto.
10383 (GENERATE_MULT3): Remove.
10384 (ISA_HAS_64BIT_REGS): Add isa == 64.
10385 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
10386 (ISA_HAS_MADD_MSUB): New.
10387 (ISA_HAS_CLZ_CLO): Ditto.
10388 (ISA_HAS_DCLZ_DCLO): Ditto.
10389 (ABI_GAS_ASM_SPEC): New.
10390 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
10392 (LINK_SPEC): Ditto.
10393 (SUBTARGET_CC1_SPEC): Ditto.
10394 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
10395 (PAD_VARARGS_DOWN): Support MEABI.
10396 (HARD_REGNO_NREGS): Move to mips.c.
10397 (ASM_OUTPUT_IDENT): Add #undef.
10398 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
10399 (mulsi3): Use GENERATE_MULT3_SI.
10400 (mulsi3_mult3): Ditto. Support mips32, mips64.
10401 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
10402 (mul_sub_si): New pattern.
10403 (unnamed splitters): New.
10404 (muldi3): Use GENERATE_MULT3_DI.
10405 (muldi3_internal2): Ditto.
10406 (movdicc): Support mips32.
10407 * config/mips/t-isa3264: New file.
10409 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
10411 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
10412 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
10413 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
10415 * reorg.c (fill_slots_from_thread): After call to
10416 steal_delay_list_from_target, update own_thread as new_thread may
10419 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
10421 * cpperror.c (print_location): Take line and column, for
10422 default positioning use the previously lexed token.
10423 (_cpp_begin_message): Take line and column.
10424 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
10425 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
10426 * cpphash.h (_cpp_begin_message): Update prototype.
10427 * cppinit.c (push_include): Don't set output line.
10428 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
10429 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
10430 (do_pragma): Kludge for front ends. Don't expand macros at all.
10431 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
10432 (struct cpp_token): Remove output_line.
10433 (struct cpp_callbacks): New member line_change.
10434 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
10435 cpp_get_token): Preserve BOL flag.
10436 (cpp_get_line): Remove.
10437 (_cpp_backup_tokens): Remove useless abort().
10438 * cppmain.c (cb_line_change): New.
10439 (scan_translation_unit): Don't worry about starting new lines here.
10440 * scan-decls.c (scan_decls): Update.
10441 * c-lex.c (c_lex, init_c_lex): Update.
10442 (cb_line_change, src_lineno): New.
10444 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
10446 * tree.c (append_random_chars): Generate the random
10447 characters in a reproducable fashion.
10449 2001-09-14 Richard Henderson <rth@redhat.com>
10451 * config/i386/i386.c (internal_label_prefix): New.
10452 (internal_label_prefix_len): New.
10453 (override_options): Set them.
10454 (local_symbolic_operand): New.
10455 (legitimate_pic_address_disp_p): Use it.
10456 (legitimize_pic_address): Likewise.
10458 2001-09-14 Marc Espie <espie@openbsd.org>
10460 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
10463 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10465 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
10466 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
10468 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
10470 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
10471 invocation of SUBREG_REGNO_OFFSET.
10473 * haifa-sched.c: Fix typo in FSF copyright statement.
10474 * sched-deps.c: Fix typo in FSF copyright statement.
10475 * sched-ebb.c: Fix typo in FSF copyright statement.
10476 * sched-rgn.c: Fix typo in FSF copyright statement.
10477 * sched-vis.c: Fix typo in FSF copyright statement.
10479 * config.gcc: Move inclusion of arm elf specific header files
10480 from the files themselves into the tm_file variable. Make
10481 sure that elfos.h is included before target specific elf
10483 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
10485 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
10486 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
10487 ASM_OUTPUT_CASE_LABEL): Protect definition.
10488 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
10489 not already defined.
10490 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
10491 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
10492 Remove duplicate definition.
10493 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
10494 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
10495 (RDATA_SECTION_FUNCTION): Remove redundant definition.
10496 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
10497 Remove inclusion of arm/elf.h.
10498 * config/arm/unknown-elf.h: as for conix-elf.h.
10499 (STARTFILE_SPEC): Include crti.o and crtn.o.
10500 * config/arm/linux-elf.h: as for conix-elf.h.
10501 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
10502 * config/arm/strongarm-elf.h: Remove inclusion of
10504 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
10505 * config/arm/unknown-elf-oabi.h: Remove inclusion of
10506 unknown-elf.h and elf.h.
10507 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
10508 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
10509 ASM_WEAKEN_LABEL): Remove redundant definition.
10510 * config/arm/elf.h: Test for inclusion of elfos.h
10511 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
10512 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
10513 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
10514 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
10515 redundant definition.
10516 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
10517 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
10518 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
10519 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
10520 Add rules to build crti.o and crtn.o
10521 * crti.asm: New file.
10522 * crtn.asm: New file.
10524 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
10526 * c-parse.in (_yylex): Use _cpp_backup_tokens.
10527 * cpphash.h (struct tokenrun): Add prev.
10528 (struct lexer_state): Remove bol.
10529 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
10530 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
10532 * cppinit.c (cpp_create_reader): Don't set bol.
10533 (cpp_destroy): Don't free lookaheads.
10534 * cpplex.c (lex_directive): Remove.
10535 (next_tokenrun): Update.
10536 (_cpp_lex_token): Clean up logic.
10537 (lex_token): Update to return a pointer to lexed token, since it
10538 can move to the start of the buffer. Simpify newline handling.
10539 * cpplib.c (SEEN_EOL): Update.
10540 (skip_rest_of_line): Remove lookahead stuff.
10541 (end_directive): Line numbers are already incremented. Revert
10542 to start of lexed token buffer if we can.
10543 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
10544 parse_answer): Use _cpp_backup_tokens.
10545 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
10546 instead. Don't check for EOL.
10547 (do_include_common, do_line, do_pragma_system_header): Use
10549 * cpplib.h (BOL, _cpp_backup_tokens): New.
10550 * cppmacro.c (save_lookahead_token, take_lookahead_token,
10551 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
10552 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
10553 (builtin_macro): Don't use cpp_get_line.
10554 (cpp_get_line): Short term kludge.
10555 (parse_arg): Handle directives in arguments here. Back up when
10556 appropriate. Store EOF at end of argument list.
10557 (funlike_invocation_p): Use _cpp_backup_tokens.
10558 (push_arg_context): Account for EOF at end of list.
10559 (cpp_get_token): Remove lookahead stuff. Update.
10561 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10563 * c-parse.in (yyerror): Const-ification and/or static-ization.
10564 * c-typeck.c (push_member_name): Likewise.
10565 * collect2.c (main): Likewise.
10566 * dbxout.c (dbxout_parms): Likewise.
10567 * diagnostic.c (format_with_decl): Likewise.
10568 * dwarf2out.c (output_ranges): Likewise.
10569 * dwarfout.c (fundamental_type_code): Likewise.
10570 * except.c (dw2_output_call_site_table): Likewise.
10571 * gcc.c (do_spec_1): Likewise.
10572 * genopinit.c (optabs): Likewise.
10573 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
10574 gen_declaration_1, handle_impent): Likewise.
10575 * protoize.c (default_include, in_system_include_dir, abspath):
10577 * sched-vis.c (visualize_stall_cycles): Likewise.
10578 * sdbout.c (plain_type_1, sdbout_end_function,
10579 sdbout_end_epilogue): Likewise.
10580 * varasm.c (decode_reg_name): Likewise.
10582 * 1750a.c (mod_regno_adjust): Likewise.
10583 * alpha.c (alpha_write_one_linkage,
10584 unicosmk_output_default_externs): Likewise.
10585 * arm.c (arm_condition_codes): Likewise.
10586 * arm.h (arm_condition_codes): Likewise.
10587 * avr.c (output_movsisf, encode_section_info): Likewise.
10588 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
10590 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
10591 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
10592 * m88k.c (output_function_profiler): Likewise.
10593 * mips.c (mips_output_conditional_branch): Likewise.
10594 * ns32k.c (ns32k_out_reg_names): Likewise.
10595 * ns32k.h (ns32k_out_reg_names): Likewise.
10596 * pj.c (pj_output_rval): Likewise.
10597 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
10598 * sparc.c (sparc_flat_function_prologue,
10599 sparc_flat_function_epilogue): Likewise.
10601 2001-09-13 Markus Werle <numerical.simulation@web.de>
10602 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10604 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
10605 Aachen University of Technology".
10607 2001-09-13 Andreas Schwab <schwab@suse.de>
10609 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
10612 2001-09-13 Richard Henderson <rth@redhat.com>
10614 * config/alpha/alpha.c (small_symbolic_operand): New.
10615 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
10616 (some_operand, input_operand): Don't handle HIGH.
10617 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
10618 (alpha_expand_mov): Likewise.
10619 (print_operand) [H]: Just print HIGH symbol.
10620 (print_operand_address): Handle small data.
10621 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
10622 (TARGET_SWITCHES): Add -msmall-data/large-data.
10623 (PIC_OFFSET_TABLE_REGNUM): New.
10624 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
10625 (PREDICATE_COES): Update.
10626 * config/alpha/alpha.md (adddi_er_high): New.
10627 (adddi_er_low): Handle small data.
10628 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
10629 prefer .sdata to .rodata.
10630 (SELECT_RTX_SECTION): Likewise.
10632 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
10634 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
10635 defining __size_t and leaving size_t undefined.
10637 2001-09-12 Diego Novillo <dnovillo@redhat.com>
10639 * basic-block.h (expunge_block): Declare.
10640 * cfg.c (expunge_block): Remove static declaration.
10642 2001-09-12 Richard Henderson <rth@redhat.com>
10644 * integrate.c (copy_insn_list): Copy label name from
10645 NOTE_INSN_DELETED_LABEL.
10647 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10649 * c-common.c (c_tree_code_name): Const-ification.
10650 * c-decl.c (c_decode_option): Likewise.
10651 * c-typeck.c (warn_for_assignment): Likewise.
10652 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
10654 * cppinit.c (output_deps): Likewise.
10655 * dependence.c (dependence_string, direction_string): Likewise.
10656 * dwarf2out.c (output_ranges): Likewise.
10657 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
10658 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
10659 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
10660 standard_startfile_prefix, standard_startfile_prefix_1,
10661 standard_startfile_prefix_2, tooldir_base_prefix,
10662 standard_bindir_prefix, find_a_file): Likewise.
10663 * genattrtab.c (make_length_attrs): Likewise.
10664 * gencheck.c (tree_codes): Likewise.
10665 * genemit.c (gen_split): Likewise.
10666 * genrecog.c (special_mode_pred_table): Likewise.
10667 * graph.c (graph_ext): Likewise.
10668 * protoize (default_include): Likewise.
10669 * reload.c (reload_when_needed_name): Likewise.
10670 * sched-vis.c (visualize_stall_cycles): Likewise.
10671 * tlink.c (recompile_files): Likewise.
10672 * toplev.c (decode_g_option): Likewise.
10673 * tradcpp.c (output_deps): Likewise.
10674 * varasm.c (decode_reg_name): Likewise.
10676 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
10678 * arm.md: Likewise.
10679 * avr.c (avr_regnames, encode_section_info): Likewise.
10680 * c4x.c (float_reg_names): Likewise.
10681 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
10682 * elfos.h (const_section): Likewise.
10683 * i386.c (ix86_comp_type_attributes): Likewise.
10684 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
10685 * ia64/aix.h (UNIQUE_SECTION): Likewise.
10686 * ia64.c (type_names): Likewise.
10687 * m68hc11.c (reg_class_names): Likewise.
10688 * m88k.c (m_options): Likewise.
10689 * mips.c (mips_output_conditional_branch, mips_unique_section):
10691 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10692 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
10693 ultra_code_names): Likewise.
10694 * sparc.h (OVERRIDE_OPTIONS): Likewise.
10696 2001-09-12 Jakub Jelinek <jakub@redhat.com>
10698 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
10699 Use --fatal-warnings option for gas.
10700 * configure: Rebuilt.
10702 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10704 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
10706 2001-09-11 Jim Wilson <wilson@redhat.com>
10708 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
10710 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10712 * builtins.c (c_strlen): Treat an offset too large for a
10713 HOST_WIDE_INT as out of range.
10715 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
10717 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
10718 (EDGE_CRITICAL_P): New predicate.
10719 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
10721 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
10722 (dump_edge_info): Remove "crit".
10723 * cfganal.c (mark_critical_edges): Kill.
10724 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
10725 * cfgcleanup.c (cleanup_cfg): Likewise.
10726 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
10727 (find_spanning_tree): Likewise.
10728 * reg-stack.c (convert_regs_1): Likewise.
10729 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
10731 * basic-block.h (create_basic_block_structure): New.
10732 (create_basic_block): Update prototype.
10733 (force_nonfallthru): New.
10734 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
10735 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
10736 handle updating of block_for_insn, creating of empty BBs and BBs at
10737 the end of INSN chain.
10738 (create_basic_block): New function.
10739 (split_block): Use create_basic_block.
10740 (force_nonfallthru_and_redirect): Break out from ...; cleanup
10741 (redirect_edge_and_branch_force): ... here.
10742 (force_nonfallthru): New.
10743 (split_edge): Rewrite to use force_nonfallthru and create_block.
10744 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
10745 (find_basic_blocks): Free basic_block_for_insn.
10746 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
10748 * cfg.c: Fix formating.
10749 * cfgcleanup.c: Fix formating.
10750 (merge_blocks, tail_recursion_label_p): Return bool.
10751 (merge_blocks_move_predecessor_nojumps,
10752 merge_blocks_move_successor_nojumps): Return void.
10754 2001-09-11 Jakub Jelinek <jakub@redhat.com>
10756 * configure.in: Check whether assembler supports section merging.
10757 * config.in: Rebuilt.
10758 * configure: Rebuilt.
10759 * varasm.c (variable_section, output_constant_pool): Pass alignment
10760 to SELECT_SECTION and SELECT_RTX_SECTION.
10761 (mergeable_string_section): New.
10762 (mergeable_constant_section): New.
10763 (default_elf_asm_named_section): Output SECTION_MERGE and
10764 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
10765 * output.h (mergeable_string_section): New.
10766 (mergeable_constant_section): New.
10767 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
10768 * toplev.c (flag_merge_constants): New.
10769 (f_options): Add -fmerge-constants and -fmerge-all-constants
10771 (toplev_main): Default to -fno-merge-constants if not optimizing.
10772 * flags.h (flag_merge_constants): Add extern.
10773 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
10774 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
10776 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
10777 Define if assembler has working .subsection -1 support.
10778 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
10779 Put constant into special SHF_MERGE sections if the linker should
10780 attempt to merge duplicates.
10781 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
10783 Put constant into special SHF_MERGE sections if the linker should
10784 attempt to merge duplicates.
10785 * config/alpha/elf.h: Likewise.
10786 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
10787 has working .subsection -1 support.
10788 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
10790 * config/svr3.h: Likewise.
10791 * config/darwin.h: Likewise.
10792 * config/arm/aof.h: Likewise.
10793 * config/arm/linux-elf.h: Likewise.
10794 * config/avr/avr.h: Likewise.
10795 * config/c4x/c4x.h: Likewise.
10796 * config/d30v/d30v.h: Likewise.
10797 * config/i386/dgux.h: Likewise.
10798 * config/i386/osfrose.h: Likewise.
10799 * config/i386/sco5.h: Likewise.
10800 * config/i386/svr3gas.h: Likewise.
10801 * config/ia64/aix.h: Likewise.
10802 * config/m32r/m32r.h: Likewise.
10803 * config/m68k/m68k.h: Likewise.
10804 * config/m88k/dgux.h: Likewise.
10805 * config/m88k/m88k.h: Likewise.
10806 * config/mcore/mcore-pe.h: Likewise.
10807 * config/mips/mips.h: Likewise.
10808 * config/pa/pa.h: Likewise.
10809 * config/pa/pa-linux.h: Likewise.
10810 * config/romp/romp.h: Likewise.
10811 * config/rs6000/sysv4.h: Likewise.
10812 * config/rs6000/xcoff.h: Likewise.
10813 * config/s390/linux.h: Likewise.
10814 * config/sparc/sparc.h: Likewise.
10815 * config/sparc/sysv4.h: Likewise.
10816 * config/stormy16/stormy16.h: Likewise.
10817 * config/v850/v850.h: Likewise.
10818 * config/vax/vms.h: Likewise.
10819 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
10820 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
10821 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
10822 default_elf_asm_named_section for SHF_MERGE sections.
10824 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
10826 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
10829 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
10831 * c-common.c (split_specs_attrs): Allow for empty attributes with
10832 empty TREE_PURPOSE. Fixes PR c/4294.
10834 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
10836 * basic-block.h (cached_make_edge, make_single_succ): New.
10837 (make_edge): Remove first parameter.
10838 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
10839 * cfg.c (cached_make_edge): Rename from make_edge; return newly
10840 created edge; use obstack allocation.
10841 (make_edge, make_single_succ_edge): New.
10842 (first_removed_edge): New static variable.
10843 (init_flow): Initialize first_removed_edge and n_edges.
10844 (clear_edges): Use remove_edge.
10845 (flow_delete_block): Likewise.
10846 (remove_edge): Add removed edges to the removed edges list.
10847 (split_block, redirect_edge_and_branch_force, split_edge):
10849 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
10850 (add_noreturn_fake_exit_edges): Likewise.
10851 (connect_infinite_loops_to_exit): Liekwise.
10852 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
10853 Use cached_make_edge.
10854 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
10855 * profile.c (branch_prob): Update make_edge call.
10856 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10858 2001-09-11 Richard Henderson <rth@redhat.com>
10860 * config/alpha/alpha.c: Tidy formatting.
10861 (local_symbolic_operand): Verify mode.
10862 (alpha_sa_mask): Ignore unicos for eh_return.
10863 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
10864 * config/alpha/alpha.md (umk divsi patterns): Remove.
10865 (extendsfdf2): Remove unicos check.
10866 (tablejump): Merge vms and unicos code; always use direct set
10867 plus label_ref use.
10869 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10871 * config.gcc (alpha*-*-unicosmk*): New target.
10873 * config/alpha/alpha-protos.h (symbolic_operand,
10874 unicosmk_add_call_info_word, unicosmk_add_extern,
10875 unicosmk_defer_case_vector, unicosmk_unique_section,
10876 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
10877 unicosmk_asm_file_start, unicosmk_asm_file_end,
10878 unicosmk_output_common): Declare.
10880 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
10881 direct_return, function_arg, alpha_va_start, alpha_va_arg,
10882 alpha_does_function_need_gp, alpha_end_function): Support Cray
10884 (alpha_init_machine_status, alpha_mark_machine_status,
10885 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
10886 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
10887 unicosmk_asm_named_section, unicosmk_insert_attributes,
10888 unicosmk_section_type_flags, symbolic_operand,
10889 unicosmk_output_module_name, unicosmk_output_default_externs,
10890 unicosmk_output_dex, unicosmk_output_externs,
10891 unicosmk_output_addr_vec, unicosmk_ssib_name,
10892 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
10893 unicosmk_asm_file_end, unicosmk_output_common,
10894 unicosmk_section_type_flags, unicosmk_unique_section,
10895 unicosmk_add_call_info_word, unicosmk_text_section,
10896 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
10897 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
10898 unicosmk_dex_count, unicosmk_special_name): New.
10899 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
10900 TARGET_ABI_UNICOSMK.
10901 (get_aligned_mem, alpha_expand_unaligned_load,
10902 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
10903 alpha_expand_unaligned_store_words): Support big-endian mode.
10904 (print_operand): Likewise. New format specifier 't'. Use
10905 TARGET_AS_SLASH_BEFORE_SUFFIX.
10906 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
10907 (alpha_pv_save_size): Update with above change.
10908 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
10909 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
10912 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
10913 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
10914 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
10915 (EXTRA_CONSTRAINT): New constraint 'U'.
10916 (PREDICATE_CODES): Add symbolic_operand.
10918 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
10919 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
10920 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
10921 (integer division and modulus patterns): Split in default and
10922 Unicos/Mk versions.
10923 (*divmodsi_internal, *divmoddi_internal): Disable for
10924 TARGET_ABI_UNICOSMK.
10925 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
10926 little-endian and big-endian versions.
10927 (ext, ins, msk): Likewise.
10928 (extv, extzv, insv): Support big-endian mode.
10929 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
10930 (call_umk, call_value_umk, *call_umk, tablejump_umk,
10931 *tablejump_umk_internal, *call_value_umk): New.
10932 (*movdi_nofix): Add pattern for loading an address into a register on
10933 TARGET_ABI_UNICOSMK.
10934 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
10935 (umk_mismatch_args, arg_home_umk): New.
10936 (various insns): Don't use mov, fmov, nop, fnop and unop.
10937 (realign): Support TARGET_ABI_UNICOSMK.
10939 * config/alpha/unicosmk.h: New file.
10940 * config/alpha/t-unicosmk: New file.
10942 * fixinc/inclhack.def (unicosmk_restrict): New.
10943 * fixinc/fixincl.x: Regenerate.
10945 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
10946 (wchar_t): Check for and define __WCHAR_T__.
10948 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
10950 * combine.c (simplify_shift_const): Treat shifts by the mode
10953 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
10955 * cpphash.h (struct tokenrun): New.
10956 (struct cpp_context): New member bol.
10957 (struct cpp_reader): New members.
10958 (_cpp_init_tokenrun): New.
10959 * cppinit.c (cpp_create_reader): Set up the token runs.
10960 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
10961 (lex_token): New internalised version of _cpp_lex_token. Don't
10962 handle directives or the multiple include optimization here any
10963 more. Simply lex a token.
10964 * cpplib.c (run_directive): Clear bol.
10965 (_cpp_pop_buffer): Set bol.
10966 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
10969 2001-09-11 Michael Meissner <meissner@redhat.com>
10971 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
10972 give an error if the user uses -mfp32.
10973 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
10975 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
10976 floating point register size.
10977 (EXTRA_SPECS): Add CPP_FPR_SPEC.
10979 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
10980 HOST_WIDE_INT_PRINT_DEC to properly print the result of
10982 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
10983 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
10985 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
10987 * dbxout.c (dbxout_parms): Fix typo in comment.
10988 * unroll.c (loop_find_equiv_value): Ditto.
10989 * toplev.c (rest_of_compilation): Ditto.
10990 * loop.c (scan_loop): Ditto.
10991 * dwarf2out.c (struct dw_fde_struct): Ditto.
10993 2001-09-10 Zack Weinberg <zackw@panix.com>
10995 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
10996 copying identifier when we're just going to throw it away.
10997 (parse_identifier_slow): New routine to handle abnormal cases.
10998 (_cpp_lex_token): Update call site.
11000 * hashtable.c (ht_lookup): Don't assume that the string we've
11001 been given is NUL-terminated.
11002 * system.h: #define __builtin_expect(a, b) to (a) if not
11005 2001-09-10 Michael Meissner <meissner@redhat.com>
11007 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
11010 2001-09-10 David Edelsohn <edelsohn@gnu.org>
11012 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
11014 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11016 * builtins.c (c_getstr): Correct thinko in last change and further
11019 2001-09-10 Tim Freeman <tim@fungibole.com>
11021 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
11022 into varray's and register them as roots with the garbage
11023 collector so they are not collected too soon.
11025 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
11027 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
11029 * basic-block.h (flow_obstack, label_value_list,
11030 tail_recursion_label_list): Declare
11031 (tidy_fallthru_edges): Declare.
11032 (expunge_block, last_loop_beg_note): Delete.
11033 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
11035 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
11036 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
11037 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
11038 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
11039 expunge_block, flow_delete_block, compute_bb_for_insn,
11040 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
11041 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
11042 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
11043 try_redirect_by_replacing_jump, last_loop_beg_note,
11044 redirect_edge_and_branch, redirect_edge_and_branch_force,
11045 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
11046 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11047 commit_edge_insertions, dump_flow_info, debug_flow_info,
11048 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
11049 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
11050 Move here from flow.c
11051 * cfganal.c: New file.
11052 (forwarder_block_p, can_fallthru, mark_critical_edges,
11053 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
11054 find_unreachable_blocks, create_edge_list, free_edge_list,
11055 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
11056 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
11057 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
11058 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
11059 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
11060 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
11061 Move here from flow.c
11062 * cfgbuild.c: New file
11063 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
11064 make_edges, find_basic_blocks_1, find_basic_blocks,
11065 find_sub_basic_blocks): Move here from flow.c
11066 * cfgcleanup.c: New file.
11067 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
11068 merge_blocks_move_predecessor_nojumps,
11069 merge_blocks_move_successor_nojumps, merge_blocks,
11070 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11071 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
11072 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
11074 * cfgloop.c: New file
11075 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
11076 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
11077 flow_loop_exit_edges_find, flow_loop_nodes_find,
11078 flow_loop_pre_header_scan, flow_loop_pre_header_find,
11079 flow_loop_tree_node_add, flow_loops_tree_build,
11080 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
11081 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
11082 Move here from flow.c
11083 * flow.c: Remove everything moved elsewhere
11084 * output.h (cleanup_cfg): Return bool.
11086 * bb-reorder.c (reorder_block_def): Remove 'index'.
11087 (insert_intra_1): Add argument BB, set block for new note.
11088 (make_reorder_chain): Do not depdent on BB indexes.
11089 (make_reorder_chain_1): Do not use BB indexes.
11090 (label_for_bb): Likewise; set BB for new insn.
11091 (emit_jump_to_block_after): Likewise.
11092 (fixup_reorder_chain): Sanity check that all basic blocks
11093 are chained; verify newly created insn chain; remove
11094 undocnitional jump simplifying; Do not use BB indexes;
11095 properly initialize count and frequency information;
11096 dump reordered sequence.
11097 (insert_intra_bb_scope_notes): update call of insert_intra_1.
11098 (insert_inter_bb_scope_notes): Set block for new insn.
11099 (reorder_basic_blocks): Dump flow info before reoredering.
11101 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11103 * alias.c (clear_reg_alias_info): Use K&R format definition.
11104 Avoid unsigned warning.
11105 * builtins.c: Use "unsigned int", not "unsigned".
11106 (target_char_cast): Use host_integerp and tree_low_cst.
11107 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
11108 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
11109 (c_getstr): Likewise.
11110 (std_expand_builtin_va_arg): Use int_size_in_bytes.
11111 (builtin_memcpy_read_str): Avoid unsigned warning.
11112 (expand_builtin_memcpy): Alignments are unsigned.
11113 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
11114 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
11115 * predict.c (expensive_function_p): LIMIT now unsigned.
11116 * resource.c (mark_target_live_regs): Make some vars unsigned.
11117 * sdbout.c: Use "unsigned int", not "unsigned".
11118 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
11119 (sdbout_source_line): Likewise.
11120 (sdbout_record_type_name): Remove "const" for NAME declaration.
11121 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
11123 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
11125 * calls.c (store_one_arg): Expand comment.
11127 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11129 * calls.c (store_one_arg): Make sure that the entire argument is
11130 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
11132 2001-09-09 Richard Henderson <rth@redhat.com>
11134 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
11136 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
11138 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
11140 2001-09-09 Richard Henderson <rth@redhat.com>
11142 * config/alpha/alpha.c (alpha_next_sequence_number): New.
11143 (alpha_this_literal_sequence_number): New.
11144 (alpha_this_gpdisp_sequence_number): New.
11145 (some_operand, input_operand): Add HIGH.
11146 (local_symbolic_operand): New.
11147 (alpha_encode_section_info): New.
11148 (alpha_legitimate_address_p): Allow LO_SUM.
11149 (alpha_legitimize_address): Generate HIGH+LO_SUM.
11150 (alpha_expand_mov): Likewise.
11151 (secondary_reload_class): Check memory_operand not general_operand
11153 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
11154 (alpha_expand_unaligned_store): Likewise.
11155 (alpha_expand_unaligned_load_words): Likewise.
11156 (alpha_expand_unaligned_store_words): Likewise.
11157 (alpha_expand_block_clear): Likewise.
11158 (print_operand): Handle %#, %*, %H.
11159 (print_operand_address): Handle LO_SUM.
11160 (find_lo_sum): New.
11161 (alpha_does_function_need_gp): Use it.
11162 (alpha_expand_block_move): Fix signed compare warnings.
11163 (alpha_sa_mask, alpha_align_insns): Likewise.
11164 * config/alpha/alpha-protos.h: Update.
11165 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
11166 (MASK_EXPLICIT_RELOCS): New.
11167 (TARGET_SWITCHES): Add -mexplicit-relocs.
11168 (EXTRA_CONSTRAINT): Add 'T'.
11169 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
11170 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
11171 (ENCODE_SECTION_INFO): Out line.
11172 (REDO_SECTION_INFO_P): New.
11173 (STRIP_NAME_ENCODING): New.
11174 (ASM_OUTPUT_LABELREF): New.
11175 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
11176 (PREDICATE_CODES): Update.
11177 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
11178 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
11179 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
11180 builtin_setjmp_receiver_er, exception_receiver_1_er,
11181 call_value_osf_1_er): New patterns.
11182 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
11183 (movqi, movhi, movsi): Add explicit $31 base register to lda.
11184 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
11185 (FINAL_PRESCAN_INSN): New.
11187 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
11189 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
11191 2001-09-08 Andreas Jaeger <aj@suse.de>
11193 * i386.h (TARGET_SWITCHES): Fix description.
11195 2001-09-07 David Edelsohn <edelsohn@gnu.org>
11197 * rs6000.c (num_insns_constant): Compute number of instructions
11200 * doc/install.texi: Explain AIX exception handling work-around.
11201 Update URL for AIX fixes.
11203 2001-09-07 Jim Wilson <wilson@redhat.com>
11205 * alias.c (clear_reg_alias_info): New.
11206 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
11207 * rtl.h (clear_reg_alias_info): Declare.
11209 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11211 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
11213 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
11214 (m16m,edivm,emulm): Change declaration to match definition.
11216 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11218 * reload.c (push_reload): Check for subreg_lowpart_p instead of
11219 SUBREG_BYTE being 0 when determining if the inner part of a subreg
11222 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11224 * c-common.c (signed_or_unsigned_type): Handle machine mode types
11225 which have no corresponding C type.
11226 * fold_const.c (target_isinf,target_isnan,target_negative): Update
11227 the representation of 64-bit doubles to work with 64-bit ints.
11229 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
11231 * config/mips/mips.c (override_options): Do not override ISA when ABI
11232 specified if MIPS_CPU_STRING_DEFAULT was specified.
11234 2001-09-07 Richard Henderson <rth@redhat.com>
11236 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
11237 (express_from_1): Wrap lines.
11238 * rtlanal.c (commutative_operand_precedence): Rename from
11239 operand_preference; export.
11240 * rtl.h: Declare it.
11241 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
11242 (simplify_binary_operation): Invoke simplify_plus_minus on
11243 (CONST (PLUS ...)) as well.
11244 (struct simplify_plus_minus_op_data): New.
11245 (simplify_plus_minus_op_data_cmp): New.
11246 (simplify_plus_minus): Use them. Avoid infinite recursion with
11247 simplify_binary_operation wrt CONST.
11249 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
11251 * h8300-protos.h (general_operand_dst_push): Remove.
11252 * h8300.c (general_operand_dst_push): Likewise.
11253 * h8300.h (OK_FOR_T): Likewise.
11254 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
11255 * h8300.md (pushqi_h8300): New.
11256 (pushqi_h8300hs): Likewise.
11257 (pushqi): Likewise.
11258 (pushhi_h8300): Likewise.
11259 (pushhi_h8300hs): Likewise.
11260 (pushhi): Likewise.
11262 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11264 * genattrtab.c (attr_printf): First arg is unsigned.
11265 Clean up formatting of callers.
11267 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
11269 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
11272 2001-09-07 Andreas Jaeger <aj@suse.de>
11274 * i386.h (TARGET_SWITCHES): Fix descriptions.
11276 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11278 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
11280 2001-09-06 Ira Ruben <ira@apple.com>
11282 Remove OP_IDENTIFIER.
11283 * tree.def (OP_IDENTIFIER): Remove.
11284 * tree.c (tree_node_kind enum): Remove op_id_kind.
11285 (tree_node_kind_names): Remove "op_identifiers".
11286 (make_node): Remove OP_IDENTIFIER test.
11287 (build_op_identifier): Removed because it isn't being used.
11288 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
11289 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
11291 2001-09-06 Richard Henderson <rth@redhat.com>
11293 * simplify-rtx.c (simplify_binary_operation): Revert last change.
11295 2001-09-06 Richard Henderson <rth@redhat.com>
11297 * simplify-rtx.c (simplify_binary_operation): Simplify contents
11300 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11302 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
11303 number used for CR register.
11305 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11306 Joern Rennecke (amylaar@cygnus.com)
11308 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
11309 * h8300.c (initial_offset): Handle offset between RP and FP.
11310 (h8300_return_addr_rtx): New function.
11311 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
11313 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
11314 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
11315 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
11316 (CAN_ELIMINATE, REGISTER_NAMES):
11317 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
11319 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
11321 Remove TYPE_NONCOPIED_PARTS.
11322 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
11323 (struct tree_type): Remove noncopied_parts.
11324 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
11325 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
11326 (fixed_type_p): Remove.
11327 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
11328 (expand_expr, MODIFY_EXPR): Likewise.
11329 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
11330 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
11332 2001-09-06 Alan Modra <amodra@bigpond.net.au>
11334 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
11336 (mask64_operand): Likewise.
11337 (includes_rldic_lshift_p): Likewise.
11338 (includes_rldicr_lshift_p): Likewise.
11340 2001-09-05 Ziemowit Laski <zlaski@apple.com>
11342 * objc/objc-act.c (build_message_expr): If a class method cannot
11343 be found, do not issue a warning if a corresponding instance
11344 method exists in the root class.
11346 2001-09-05 Richard Henderson <rth@redhat.com>
11348 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
11350 2001-09-05 Zack Weinberg <zack@codesourcery.com>
11352 * function.c (ggc_mark_struct_function): Mark f->outer.
11353 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
11354 * integrate.c (output_inline_function): ... not here.
11356 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
11358 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
11360 * i386.c (size_cost): New static variable.
11361 (override_function): Use size_cost when -Os is specified.
11363 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
11364 properly; Use current_function_calls_eh_return.
11365 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
11366 use leave to avoid dependency chain.
11368 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
11369 get BB loop_depth instead of computing it from LOOP notes.
11371 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
11373 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
11375 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11376 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11377 UNALIGNED_DOUBLE_INT_ASM_OP): Define
11379 2001-09-05 Jeffrey A Law (law@cygnus.com)
11380 Jason Merrill (jason@redhat.com)
11382 * stor-layout.c (layout_type): Complain if an array's size can
11383 not be represented in a size_t.
11385 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
11387 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
11389 * gcc.c: (process_command) Add parentheses around assignment
11390 used as truth value.
11392 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11394 * config/mips/mips.c (save_restore_insns): Don't mark any register
11395 save slots as unchanging if current_function_calls_eh_return.
11397 2001-09-05 Richard Henderson <rth@redhat.com>
11399 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
11400 * config/alpha/alpha-protos.h: Declare it.
11401 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
11402 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
11403 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
11404 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
11405 (REG_OK_FOR_BASE_P): Select one of the above.
11407 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11409 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
11410 (crti.o): Prefix name of object file with $(T).
11411 (crtn.o): Likewise.
11413 2001-09-05 David S. Miller <davem@redhat.com>
11415 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
11416 * config/sparc/linux64.h: Likewise.
11418 2001-09-05 Andreas Jaeger <aj@suse.de>
11420 * doc/invoke.texi (i386 Options): -mwide-multiply is not
11421 available anymore, remove the documentation.
11422 (i386 Options): Fix typo, cleanup index entries.
11424 * prefix.c (concat): Remove, we can use the version from liberty.
11426 2001-09-05 Richard Henderson <rth@redhat.com>
11428 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
11429 New functions split out of md file expanders.
11430 * config/alpha/alpha-protos.h: Declare them.
11431 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
11433 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
11435 * cppmacro.c (funlike_invocation_p): No need to restore context.
11437 2001-09-04 Richard Henderson <rth@redhat.com>
11439 * reload.c (push_reload): Export.
11440 * reload.h (push_reload): Declare it.
11442 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
11443 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
11444 * config/alpha/alpha.c (alpha_legitimize_address): New.
11445 (alpha_legitimize_reload_address): Likewise.
11446 * config/alpha/alpha-protos.h: Declare them.
11448 2001-09-04 Stan Shebs <shebs@apple.com>
11450 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
11451 * config/darwin.c (machopic_stub_name): Account for internally
11452 generated lib calls such as memcpy.
11454 2001-09-04 Richard Henderson <rth@redhat.com>
11456 * unwind.h (_UA_END_OF_STACK): New flag.
11457 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
11459 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11461 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
11463 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
11465 * config/mips/mips.c (save_restore_insns): Change base_offset to
11466 fp_offset in second call to mips_emit_frame_related_store.
11468 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
11470 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
11471 sometimes be represented as a NOTE of type
11472 NOTE_INSN_DELETED_LABEL.
11473 (Insns): Document NOTE_INSN_DELETED_LABEL.
11475 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
11477 * c-common.h (tree_dump_index): Add more comments.
11478 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
11479 (dump_option_value_info): New struct.
11480 (dump_options): New array.
11481 (dump_switch_p): Parse switch options symbolically.
11482 * doc/invoke.texi (-fdump-ast): Rename to ...
11483 (-fdump-tree): ... here. Document that options are symbolic, and
11484 not all are applicable.
11486 2001-09-04 David S. Miller <davem@redhat.com>
11488 * config/sparc/sparc.md (define_splits): Kill constraints.
11490 Cleanup redundant and unused insn attributes.
11491 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
11492 binary, and move. Mark ialu as default.
11493 (commented out define_function_unit "alu"): Kill.
11494 (define_attr "use_clobbered"): Kill.
11495 (whole file): Kill address insn type references. Replace
11496 all unary/binary/move references with ialu.
11497 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
11498 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
11501 Simplify length insn attribute and make more judicious use
11502 of insn attribute defaulting.
11503 * config/sparc/sparc.md (all insns with length > one): Mark as
11504 insn type multi if real instructions, else use default if
11505 it is a forced splitter.
11506 (all insns with length == one): Use default insn length.
11507 (all insns of type ialu): Use default insn type.
11509 Fix erroneous insn attribute settings.
11510 (addx): Set insn type to misc.
11511 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
11512 const_umulsidi3_sp64): Set insn type to imul.
11514 Track SFmode vs DFmode insns according to UltraSPARC
11516 * config/sparc/sparc.md ("fptype"): New attribute, default
11518 (all DFmode single insns): Mark as fptype "double".
11520 2001-09-03 Jakub Jelinek <jakub@redhat.com>
11522 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
11524 2001-09-03 Richard Henderson <rth@redhat.com>
11526 * function.h (struct function): Add arg_pointer_save_area_init.
11527 * function.c (expand_function_end): Init arg_pointer_save_area.
11528 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
11529 when called from a nested function.
11531 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
11533 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
11536 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11538 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
11540 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
11542 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
11543 (emit_push_insn): Use specified padding direction when
11544 STACK_PUSH_CODE is POST_INC.
11546 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
11548 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11550 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
11552 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
11554 * cppinit.c (cpp_start_read): Free the imacros list as we
11555 traverse it. Don't free the chains before returning.
11556 (_cpp_push_next_buffer): Only try pushing buffers if we've
11557 completed -imacros handling.
11559 2001-08-31 Eric Christopher <echristo@redhat.com>
11561 * gcc.c (handle_braces): Add explaination for abort.
11563 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
11565 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
11566 move adjustment of bitpos instead.
11568 2001-08-31 Zack Weinberg <zack@codesourcery.com>
11570 * function.c: Remove all_functions. Make outer_function_chain
11572 (init_function_start): Don't add new function structure to
11574 (find_function_data, push_function_context_to,
11575 pop_function_context_from, put_var_into_stack,
11576 trampoline_address): Update for changed structure element names.
11577 (push_function_context_to): Disentangle.
11578 (free_after_compilation): Also free F.
11579 (expand_dummy_function_end): Don't free cfun here.
11580 (put_var_into_stack): Comment why we can't use find_function_data here.
11581 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
11582 (mark_function_chain): Split into maybe_mark_struct_function and
11583 ggc_mark_struct_function. Export the latter.
11584 (init_function_once): Mark from cfun and outer_function_chain;
11587 * function.h (struct function): Kill next_global. Rename next
11588 to outer. All users updated to match.
11589 (all_functions, outer_function_chain): Don't declare.
11591 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
11592 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
11593 don't touch f->inlinable, after calling rest_of_compilation.
11595 * tree.h: Forward-declare struct function. Prototype
11596 ggc_mark_struct_function.
11598 2001-08-31 Kazu Hirata <kazu@hxi.com>
11600 * config/h8300/h8300.md (*andorhi3): Fix typos.
11602 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11604 * calls.c (emit_library_call_value): Don't use a fixed
11605 argument after VA_CLOSE, i.e. out of scope in traditional C.
11607 * emit-rtl.c (gen_rtvec): Likewise.
11609 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11611 * Makefile.in (c-pragma.o): Depend on output.h.
11612 (reorg.o): Depend on except.h.
11614 * c-pragma.c: Include output.h.
11616 * reorg.c: Include except.h.
11618 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11620 2001-08-31 Richard Henderson <rth@redhat.com>
11622 * sched-deps.c (add_dependence): Don't elide dependency if the
11623 conditional used by insn is modified in elem.
11625 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
11627 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
11629 2001-08-31 Diego Novillo <dnovillo@redhat.com>
11631 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
11634 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
11636 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
11638 (stormy16_asm_out_constructor): New function.
11639 (TARGET_ASM_CONSTRUCTOR): Define.
11640 (TARGET_ASM_DESTRUCTOR): Define.
11642 2001-08-31 Andreas Jaeger <aj@suse.de>
11644 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
11645 * loop.c (add_label_notes): Likewise.
11646 * reload.c (find_reloads): Likewise.
11647 * config/sh/sh.c (machine_dependent_reorg): Likewise.
11649 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
11651 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
11652 code here. Take _Unwind_{W,Sw}ord*.
11653 (read_encoded_value_with_base): Use them.
11654 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
11656 (extract_cie_info): Simplify read_?leb128 handling.
11657 (execute_stack_op, execute_cfa_program): Likewise.
11658 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
11660 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
11662 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
11663 the frame pointer to pop the stack if convenient.
11665 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
11666 Don't use post-increment before combine.
11667 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
11668 a call-saved register.
11670 2001-08-31 Andreas Jaeger <aj@suse.de>
11672 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
11675 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
11677 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
11678 not DIV/MOD, of course.
11680 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
11682 * rtl.def: Undo my patch commited 2001-08-27.
11684 * genattrtab.c: Ditto.
11688 * sched-int.h: Ditto.
11690 * target-def.h: Ditto.
11694 * haifa-sched.c: Ditto.
11696 * sched-rgn.c: Ditto.
11698 * sched-vis.c: Ditto.
11700 * Makefile.in: Ditto.
11702 * doc/md.texi: Ditto.
11704 * doc/tm.texi: Ditto.
11706 * doc/contrib.texi: Ditto.
11708 * doc/gcc.texi: Ditto.
11710 * genattrtab.h: Remove it.
11712 * genautomata.c: Remove it.
11714 * genattr.c: Undo my patch and Richard Henderson's patch commited
11717 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
11719 * config.gcc (h8300-*-elf*): New case.
11720 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
11721 (SUBTARGET_CPP_SPEC): Define.
11722 (EXTRA_SPECS): Define.
11723 (SUBTARGET_EXTRA_SPECS): Define.
11724 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
11725 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
11727 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
11729 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
11730 (LIB2FUNCS_EXTRA): Define.
11731 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
11732 config/h8300/fixunssfsi.c: New file.
11734 2001-08-30 Kazu Hirata <kazu@hxi.com>
11736 * config/h8300/h8300.md (zero_extendqihi2): Changes to
11737 define_expand to accommodate target-specific attributes.
11738 (anonymous zero_extendqihi2 patterns): New.
11740 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
11742 * h8300.md (*andorhi3): New pattern.
11744 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
11746 * h8300.c (dosize): Fix test for "sub".
11748 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
11750 * c-typeck.c (pointer_diff): Try to eliminate common term before
11753 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
11755 * config/arm/arm.c (arm_compute_initial_elimination_offset):
11756 Account for the saves of the FP registers.
11758 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
11759 (TEXT_SECTION_ASM_OP): Define.
11760 (INIT_SECTION_ASM_OP): Define.
11761 (FINI_SECTION_ASM_OP): Define.
11762 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
11763 (RDATA_SECTION_FUNCITON): Provide prototype.
11765 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
11767 * reload1.c (move2add_note_store): Correct typo checking for
11770 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
11772 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
11773 note should not be considered outside the libcall block.
11775 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11777 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
11779 2001-08-29 Kazu Hirata <kazu@hxi.com>
11781 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
11783 2001-08-29 Kazu Hirata <kazu@hxi.com>
11785 * config/h8300/h8300-protos.h: Add a prototype for
11787 * config/h8300/h8300.c (emit_logical_op): New.
11788 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
11789 (andsi3): Likewise.
11790 (iorhi3): Likewise.
11791 (iorsi3): Likewise.
11792 (xorhi3): Likewise.
11793 (xorsi3): Likewise.
11795 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11797 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
11798 comparison with rtx INTVAL.
11799 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
11801 * pa.h (FUNCTION_ARG_SIZE): Likewise.
11803 2001-08-29 Kazu Hirata <kazu@hxi.com>
11805 * config/h8300/lib1funcs.asm: Update the copyright. Fix
11808 2001-08-29 Kazu Hirata <kazu@hxi.com>
11810 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
11811 (reg n) to (mem (pre_dec (reg n))
11812 (anonymous movsi pattern): Likewise.
11814 2001-08-29 Kazu Hirata <kazu@hxi.com>
11816 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
11818 2001-08-29 Kazu Hirata <kazu@hxi.com>
11820 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
11821 several special constants.
11823 2001-08-29 Kazu Hirata <kazu@hxi.com>
11825 * config/h8300/lib1funcs.asm: Fix comment typos.
11827 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11829 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
11830 Fix format specifier warnings.
11832 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
11833 inet_makeaddr, semctl): Prototype.
11835 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
11836 (save_restore_insns): Use base_offset, not gp_offset.
11838 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
11839 (ASM_OUTPUT_BYTE): Fix format specifier warning.
11841 2001-08-29 Richard Henderson <rth@redhat.com>
11843 * bb-reorder.c (function_tail_eff_head): New.
11844 (record_effective_endpoints): Set it.
11845 (fixup_reorder_chain): Use it.
11847 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11849 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
11851 2001-08-28 Dale Johannesen <dalej@apple.com>
11853 * config/darwin.c (machopic_function_base_name): Add const
11854 qualifier to a string.
11855 (darwin_encode_section_info): Ditto.
11857 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11859 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
11860 function definition.
11862 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
11864 * df.h (struct df): Add rts_order variable.
11866 * df.c (df_visit_next_rts): New function.
11867 (df_visit_next): Renamed to df_visit_next_rc
11868 (df_analyse_1): Allocate/compute/free rts_order as well.
11869 (df_rd_global_compute): Use df_visit_next_rc instead of
11871 (df_ru_global_compute): Use df_visit_next_rts instead of
11874 * flow.c (flow_reverse_top_sort_order_compute): New function.
11876 * basic-block.h: Add prototype.
11878 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
11880 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
11881 blocks, the BB_REACHABLE is now set, rather than aux being
11882 non-NULL. Update the test to reflect this.
11884 2001-08-28 Eric Christopher <echristo@redhat.com>
11886 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
11887 config/mips/crti.asm: Ditto.
11889 2001-08-28 Eric Christopher <echristo@redhat.com>
11890 Richard Henderson <rth@redhat.com>
11892 * c-pragma.h (add_weak): Move prototype from here...
11893 * output.h (add_weak): ... to here.
11894 * varasm.c (add_weak): Fix typo.
11895 * config/mips/crti.asm: New file.
11896 * config/mips/crtn.asm: Ditto.
11897 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
11898 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
11899 (INVOKE__main): Ditto.
11900 (INIT_SECTION_ASM_OP): New.
11901 (FINI_SECTION_ASM_OP): Ditto.
11902 (STARTFILE_SPEC): Add crti.
11903 (ENDFILE_SPEC): Add crtn.
11904 * config/mips/elf64.h: Same.
11905 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
11907 * config/mips/vxworks.h: Ditto.
11908 * config/mips/t-elf: Support crti and crtn.
11910 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
11912 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
11915 2001-08-28 Richard Henderson <rth@redhat.com>
11917 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
11918 (one_cmplbi2 splitter): Remove redundant test.
11920 2001-08-28 Dale Johannesen <dalej@apple.com>
11922 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
11924 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
11926 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
11928 2001-08-28 Stan Shebs <shebs@apple.com>
11930 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
11931 (UNALIGNED_SHORT_ASM_OP): Define.
11932 (UNALIGNED_INT_ASM_OP): Define.
11934 2001-08-28 Will Cohen <wcohen@redhat.com>
11936 * config/rs6000/rs6000.md (store_multiple): Correct RTL
11937 generation for first set.
11939 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
11941 * flow.c (redirect_edge_succ_nodup): Return new edge.
11942 (try_simplify_condjump): Use new edge.
11943 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
11945 * cse.c (cse_basic_block): Skip note instructions.
11947 2001-08-27 Richard Henderson <rth@redhat.com>
11949 * combine.c (combine_simplify_rtx): Don't reverse condition
11950 if there is no reverse for the condition.
11951 (simplify_comparison): Don't simplify subregs from INT to FP.
11953 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
11954 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
11955 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
11956 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
11957 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
11958 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
11960 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
11962 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
11963 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
11965 (adddi_dilshr32, adddi_dishl32): Only data register can be
11966 source for mem destination.
11968 * expmed.c (store_bit_field): Ignore adjustment to bitpos
11969 and use bitnum to decide about register move.
11971 2001-08-27 Richard Henderson <rth@redhat.com>
11973 * genattr.c (main): Emit state_t even when not doing scheduling.
11975 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
11976 Richard Henderson <rth@redhat.com>
11978 * gcse.c (reg_first_set, reg_last_set): Replace with ...
11979 (reg_avail_info, current_bb): ... these.
11980 (oprs_unchanged_p, record_last_reg_set_info): Use them.
11981 (compute_hash_table): Likewise.
11983 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
11985 * flow.c (verify_flow_info): Use checksums to verify edges.
11987 2001-08-27 Richard Henderson <rth@redhat.com>
11989 * genautomata.c (expand_automata): Always create a description.
11991 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
11993 * optabs.c (expand_binop): Correctly handle the carry in multiword
11994 add/subtract operations.
11996 2001-08-27 Fred Fish <fnf@be.com>
11998 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
12001 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12003 * reload.c (find_reloads_toplev): Back out this change:
12005 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
12007 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
12008 mem if the address is a mode_dependent_address_p.
12010 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12012 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12013 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12014 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12017 * genattr.c (main): New variable num_insn_reservations. Increase
12018 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12019 pipeline hazard recognizer interface.
12021 * genattrtab.h: New file.
12023 * genattrtab.c: Include genattrtab.h.
12024 (attr_printf, check_attr_test, make_internal_attr,
12025 make_numeric_value): Move protypes into genattrtab.h. Define them
12027 (num_dfa_decls): New global variable.
12028 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12029 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12030 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12031 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12033 * genautomata.c: New file.
12035 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12037 * sched-int.h: (curr_state): Add the external definition for
12038 automaton pipeline interface.
12039 (haifa_insn_data): Add comments for members blockage and units.
12041 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12042 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12043 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12044 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12045 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12046 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12047 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12049 (TARGET_SCHED): Use the new macros.
12051 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12052 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12053 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12054 dfa_bubble): New members in gcc_target.sched.
12056 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12057 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12058 (insn_queue): Redefine it as pointer to array.
12059 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
12061 (max_insn_queue_index_macro_value): New variable.
12062 (curr_state, dfa_state_size, ready_try): New varaibles for
12063 automaton interface.
12064 (ready_element, ready_remove, max_issue): New function prototypes
12065 for automaton interface.
12066 (choose_ready): New function prototype.
12067 (insn_unit, blockage_range): Add comments.
12068 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
12069 FUNCTION_UNITS_SIZE == 0.
12070 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
12071 actual_hazard, potential_hazard): Add comments.
12072 (insn_cost): Use cost -1 as undefined value. Remove
12073 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
12074 pipeline interface.
12075 (ready_element, ready_remove): New functions for automaton
12077 (schedule_insn): Add new code for automaton pipeline interface.
12078 (queue_to_ready): Add new code for automaton pipeline interface.
12079 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12080 (debug_ready_list): Print newline when the queue is empty.
12081 (max_issue): New function for automaton pipeline interface.
12082 (choose_ready): New function.
12083 (schedule_block): Add new code for automaton pipeline interface.
12084 Print ready list before scheduling each insn.
12085 (sched_init): Add new code for automaton pipeline interface.
12086 Initiate insn cost by -1.
12087 (sched_finish): Free the current automaton state and finalize
12088 automaton pipeline interface.
12090 * sched-rgn.c: Include target.h.
12091 (init_ready_list, new_ready, debug_dependencies): Add new code for
12092 automaton pipeline interface.
12094 * sched-vis.c: Include target.h.
12095 (get_visual_tbl_length): Add code for automaton interface.
12096 (target_units, print_block_visualization): Add comments.
12098 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12099 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12100 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12101 (getruntime.o, genautomata.o): New entries.
12102 (genattrtab.o): Add new dependency file genattrtab.h.
12103 (genattrtab): Add new dependencies. Link it with `libm.a'.
12104 (getruntime.o, hashtab.o): New entries for canadian cross.
12106 * doc/md.texi: Description of automaton based model.
12108 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12110 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12111 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12112 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12113 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12114 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12115 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12116 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12118 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12119 MAX_DFA_ISSUE_RATE): New macro descriptions.
12121 * doc/contrib.texi: Add dfa based scheduler contribution.
12123 * doc/gcc.texi: Add more information about genattrtab.
12125 2001-08-27 Diego Novillo <dnovillo@redhat.com>
12127 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
12128 an RTL basic block.
12130 2001-08-27 Richard Henderson <rth@redhat.com>
12132 * function.c (expand_function_end): Don't init arg_pointer_save_area.
12133 (get_arg_pointer_save_area): New. Create an init it here.
12134 (fix_lexical_addr): Use it.
12135 * function.h: Declare it.
12136 * builtins.c (expand_builtin_setjmp_receiver): Use it.
12137 * stmt.c (expand_nl_goto_receiver): Use it.
12139 2001-08-27 Richard Henderson <rth@redhat.com>
12141 * final.c (final_scan_insn): Don't enter APP_ON mode for
12144 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
12145 alignment for assemble_integer for DW_EH_PE_aligned.
12146 * except.c (output_function_exception_table): Likewise.
12148 2001-08-26 Andreas Jaeger <aj@suse.de>
12150 * c-tree.h: Add prototyp for c_sizeof_nowarn.
12152 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
12154 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
12156 2001-08-27 Alan Modra <amodra@bigpond.net.au>
12158 * config/rs6000/rs6000.c (mask_operand): Rewrite without
12160 (mask64_operand): Likewise.
12161 (rldic_operand): Delete.
12162 (includes_lshift64_p): Delete.
12163 (includes_rldic_lshift_p): New function.
12164 (includes_rldicr_lshift_p): New function.
12165 (print_operand): Don't call rldic_operand in case 'W'.
12166 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
12167 (includes_lshift64_p): Remove.
12168 (includes_rldic_lshift_p): Declare.
12169 (includes_rldicr_lshift_p): Declare.
12170 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
12171 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
12172 Replace match_operand rldic_operand predicate with
12173 const_int_operand. Replace includes_lshift64_p condition with
12174 includes_rldic_lshift_p.
12175 <ashldi3_internal 64 bit rldicr patterns>: New.
12177 2001-08-27 Andreas Jaeger <aj@suse.de>
12179 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12180 * errors.c: Likewise.
12181 * final.c: Likewise.
12182 * dwarf2asm.c: Likewise.
12183 * doprint.c (checkit): Likewise.
12184 * diagnostic.c: Likewise.
12185 * collect2.c: Likewise.
12186 * calls.c: Likewise.
12187 * c-semantics.c (build_stmt): Likewise.
12188 * c-format.c (status_warning): Likewise.
12189 * c-errors.c (pedwarn_c99): Likewise.
12190 * builtins.c (validate_arglist): Likewise.
12191 * config/pj/pj.c (pj_printf): Likewise.
12192 * fix-header.c: Likewise.
12194 * gcov.c (fnotice): Likewise.
12195 * gensupport.c (message_with_line): Likewise.
12196 * mips-tfile.c: Likewise.
12197 * protoize.c (notice): Likewise.
12198 * read-rtl.c (fatal_with_file_and_line): Likewise.
12199 * rtl-error.c: Likewise.
12200 * tradcpp.c: Likewise.
12201 * tree.c: Likewise.
12202 * cp/tree.c (build_min_nt): Likewise.
12203 (build_min): Likewise.
12204 * cp/lex.c: Likewise.
12205 * cp/errfn.c: Likewise.
12206 * cp/rtti.c (create_pseudo_type_info): Likewise.
12208 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
12210 * df.c (df_uses_record): Return after recording all uses
12213 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
12215 * df.c (df_insn_modify): Realloc the INSN table here, if
12216 necessary, here, too.
12218 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
12220 * config/mips/mips.c (mips_function_value): Handle complex return
12223 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
12225 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
12227 * reload.c (make_memloc): Copy result if it is still
12228 reg_equiv_memory_loc[regno] on return.
12229 (subst_reloads) [ENABLE_CHECKING]: Check that none of
12230 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
12231 reg_equiv_mem are modified by the substitutions.
12233 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12235 * predict.c (expensive_function_p): New.
12236 * rtl.h (expensive_function_p): Declare.
12237 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
12238 (use_fast_prologue_epilogue): New static variable.
12239 (expand_prologue): Set it; emit short prologues if unset.
12240 (expand_epilogue): Likewise.
12242 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12244 * config.gcc: Add stormy16-*-elf case.
12245 * config/stormy16/stormy-abi: New file.
12246 * config/stormy16/stormy16-lib2.c: New file.
12247 * config/stormy16/stormy16-protos.h: New file.
12248 * config/stormy16/stormy16.c: New file.
12249 * config/stormy16/stormy16.h: New file.
12250 * config/stormy16/stormy16.md: New file.
12251 * config/stormy16/t-stormy16: New file.
12253 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
12255 * i386.h (no-accumulate-outgoing-args): Use proper mask.
12257 2001-08-24 David Edelsohn <edelsohn@gnu.org>
12259 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
12260 descriptor members are pointer size, not constant 4.
12261 * config/rs6000/rs6000.md (define_splits): Remove more unused
12264 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12266 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
12268 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
12270 * cp/rtti.c (VPARAMS): Fix parameter.
12272 2001-08-24 Zack Weinberg <zackw@panix.com>
12274 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
12276 (mode_for_extraction): No need for #ifdefs. Add default-case abort
12278 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
12279 in if controlling use of insv.
12280 (extract_bit_field): Likewise, for extv and extzv.
12282 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
12284 * i386.md (movcc peep2): Fix load of 0.
12286 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12288 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
12289 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
12291 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
12293 * c-pragma.h: Move weak_syms and weak_decls...
12294 * varasm.c: ...here. Now static.
12295 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
12296 depend on HANDLE_PRAGMA_WEAK.
12298 * c-common.c (c_alignof, c_alignof_expr): Move here...
12299 * c-typeck.c: ...from here.
12300 * c-tree.h, c-common.h: Adjust.
12302 2001-08-23 Bernd Schmidt <bernds@redhat.com>
12304 * config/ia64/ia64.c (rws_update): If !pred, set write_count
12305 instead of incrementing it.
12307 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
12308 asm ready, don't try to move them all into the same array element.
12310 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12312 * function.c (thread_prologue_and_epilogue_insns): Avoid
12313 fallthru flag on edge to exit.
12315 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
12317 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
12320 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12322 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
12323 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
12324 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
12327 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12329 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
12330 replace "GNU CC" with "GCC".
12332 2001-08-23 Richard Henderson <rth@redhat.com>
12334 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
12335 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
12336 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
12337 Need GR between FR and not GR_AND_FR.
12338 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
12339 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
12340 AR regs before GR regs.
12341 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
12342 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
12343 (REGISTER_MOVE_COST): Update.
12344 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
12346 2001-08-23 Richard Henderson <rth@redhat.com>
12348 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
12351 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12353 * reload1.c (emit_reload_insns): Don't look for notes
12354 on a NULL store_insn.
12356 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12358 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
12359 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
12360 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
12361 format specifier warnings.
12362 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
12364 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
12366 * config/i386/i386-protos.h: Correct declaration of
12367 i386_pe_asm_named_section.
12369 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12371 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
12373 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
12375 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12377 * cpperror.c (print_location): Don't show _Pragma.
12378 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
12379 and file change callback generation here.
12380 (stack_include_file): Update use of cpp_push_buffer.
12381 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
12382 (struct cpp_buffer): Remove type, pfile members.
12383 * cppinit.c (cpp_handle_option): Use free_chain.
12384 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
12385 (skip_escaped_newlines, get_effective_char, lex_percent): Take
12386 a cpp_reader rather than a cpp_buffer.
12387 (skip_escaped_newlines, get_effective_char, skip_block_comment,
12388 skip_line_comment, parse_string, lex_percent, lex_dot,
12389 _cpp_lex_token): Update accordingly.
12390 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
12392 (cpp_push_buffer): Update prototype.
12393 (run_directive): Update use of cpp_push_buffer.
12394 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
12395 handle_assertion): Update use of run_directive.
12396 * cpplib.h (enum cpp_buffer_type): Remove.
12397 (cpp_push_buffer): Update prototype.
12398 * fix-header.c (read_scan_file): Update.
12400 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12402 * gcc.c (struct prefix_list): Change prefix to const char *.
12404 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12406 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
12408 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
12410 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
12413 * jump.c (squeeze_notes): Take parms by reference. Handle END being
12416 * ifcvt.c (dead_or_predicable): Adjust.
12417 * loop.c (find_and_verify_loops): Adjust.
12418 * stmt.c (expand_end_case): Adjust.
12419 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
12420 head and end insn pointers in the basic block, not just local copies.
12421 (merge_blocks_move_predecessor_nojumps): Likewise.
12423 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
12425 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
12426 bitmap.h, builtin-types.def, builtins.c, builtins.def,
12427 c-aux-info.c, c-common.c, c-common.def, c-common.h,
12428 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
12429 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
12430 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
12431 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
12432 conditions.h, config.gcc, configure.frag, configure.in,
12433 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
12434 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
12435 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
12436 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
12437 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
12438 emit-rtl.c, errors.c, errors.h, except.c, except.h,
12439 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
12440 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
12441 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
12442 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
12443 gencheck.c, gencodes.c, genconfig.c, genemit.c,
12444 genextract.c, genflags.c, gengenrtl.c, genmultilib,
12445 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
12446 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
12447 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
12448 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
12449 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
12450 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
12451 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
12452 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
12453 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
12454 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
12455 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
12456 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
12457 params.h, predict.c, predict.def, predict.h, prefix.c,
12458 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
12459 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
12460 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
12461 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
12462 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
12463 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
12464 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
12465 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
12466 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
12467 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
12468 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
12469 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
12470 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
12471 xcoffout.h: replace "GNU CC" with "GCC".
12473 2001-08-21 Richard Henderson <rth@redhat.com>
12475 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
12476 (final_scan_insn): Consider jump tables data even if we have no
12477 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
12479 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
12480 (ASM_OUTPUT_CASE_END): Remove.
12481 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
12482 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
12483 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
12485 2001-08-21 Richard Henderson <rth@redhat.com>
12487 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
12488 at barrier insns. Emit stop bits before barriers.
12490 * flow.c (flow_find_cross_jump): Don't consider unconditional
12491 return insns for commoning.
12493 * final.c (compute_alignments): Fix typo.
12495 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
12496 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
12497 (store_bit_field): Use mode_for_extraction more places.
12498 (extract_bit_field): Likewise.
12500 2001-08-21 Zack Weinberg <zackw@panix.com>
12502 * caller-save.c: Don't include insn-codes.h.
12503 (reg_save_code, reg_restore_code): Make arrays of int.
12504 All uses updated to match.
12505 (insert_save, insert_restore): No need to initialize "code"
12506 variable upon declaration.
12507 * Makefile.in: update dependencies; fix typo in clean rule.
12509 2001-08-21 Richard Henderson <rth@redhat.com>
12511 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
12512 (merge_if_block): Handle fallout from same.
12514 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12516 * builtins.c (type_to_class): Fix typo in last change.
12518 2001-08-21 Richard Henderson <rth@redhat.com>
12520 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
12521 ia64_asm_output_label.
12523 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
12524 copy of gp while the real gp register contains garbage.
12526 2001-08-21 Zack Weinberg <zackw@panix.com>
12528 * expmed.c (mode_for_extraction): New function.
12529 (store_bit_field, extract_bit_field): Use it.
12530 * expr.h: Prototype it and provide an enum for its first argument.
12532 * combine.c, function.c, recog.c: Don't include insn-codes.h.
12533 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
12534 and digging through the insn_data tables.
12535 * Makefile.in: Update dependencies.
12537 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12539 * cppfiles.c (stack_include_file): line-map.c now handles include
12541 (handle_missing_handler): Similarly.
12542 (_cpp_execute_include): Similarly.
12543 (_cpp_pop_file_buffer): Similarly.
12544 * cpphash.h (struct cpp_reader): Remove system_include_depth,
12545 buffer_stack_depth and include_depth.
12546 * cpplib.c (do_include_common): line-map.c now handles include depth.
12547 (cpp_push_buffer): Similarly.
12548 (_cpp_pop_buffer): Similarly.
12549 * cppmacro.c (builtin_macro): Update.
12550 * line-map.c (init_line_maps): Set depth.
12551 (add_line_map): Increment "used" earlier. Update and use the
12553 (trace_include): Use the include depth.
12554 * line-map.h (struct line_maps): New member depth.
12556 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12558 * cppfiles.c (stack_include_file): Don't handle -H here.
12559 * cppinit.c (cpp_start_read): Set include tracing after
12560 cpp_post_options and after stacking the main file.
12561 * line-map.c (trace_include): New.
12562 (init_line_maps, add_line_map): Update.
12563 * line-map.h (struct line_maps): New member trace_includes.
12565 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12567 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
12568 * cppfiles.c (stack_include_file): Only stack a file if there
12569 is something to do. Return a boolean indicating whether a
12570 buffer was stacked or not.
12571 (_cpp_execute_include): Similarly.
12572 (_cpp_read_file): Similarly.
12573 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
12575 2001-08-21 Sam Steingold <sds@gnu.org>
12577 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
12578 (RECACHE): keep obufp_before_macroname up to date
12580 2001-08-21 Zack Weinberg <zackw@panix.com>
12582 * stmt.c: Don't include insn-codes.h.
12583 (expand_end_case): Machine specific logic moved to expr.c.
12584 No need to worry about __builtin_classify_type.
12585 (check_for_full_enumeration_handling, emit_case_nodes):
12588 * builtins.o (expand_builtin_classify_type): Split up so code
12589 can be shared with fold_builtin_classify_type.
12590 (type_to_class, fold_builtin_classify_type): New functions.
12591 (fold_builtins): Handle __builtin_classify_type.
12593 * expr.c (do_tablejump): Now static.
12594 (case_values_threshold, try_casesi, try_tablejump): New;
12595 code mostly from stmt.c (expand_end_case).
12596 (expr.h): Update prototypes.
12598 * Makefile.in (stmt.o): Update dependencies.
12600 2001-08-21 Will Cohen <wcohen@redhat.com>
12602 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
12603 declaration of variable i.
12604 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
12605 declaration of variable i.
12607 2001-08-21 Richard Henderson <rth@redhat.com>
12609 * crtstuff.c: Fix thinko last change. Move list tails to start
12610 of CRT_END section. Tidy ifdefs.
12611 (__EH_FRAME_BEGIN__): Always static for ELF.
12612 (__do_global_ctors_1): Rename from __frame_dummy.
12613 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
12614 name change; don't hide __EH_FRAME_BEGIN__.
12616 2001-08-21 Richard Henderson <rth@redhat.com>
12618 * gdbinit.in: Move break on exit after break on fancy_abort.
12620 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
12623 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12625 * cpphash.h (_cpp_push_next_buffer): New.
12626 * cppinit.c (do_includes): Remove.
12627 (push_include, free_chain, _cpp_push_next_buffer): New.
12628 (cpp_start_read): Use them to rework command line option handling.
12629 (cpp_handle_option): Combine handling of -include and -imacros.
12630 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
12631 appropriate. Always insert missing \n at EOF.
12632 * cpplib.c (start_directive): Get the directive position right.
12633 * cppmain.c (cb_file_change): Always print the first line, unless
12636 2001-08-20 Andreas Jaeger <aj@suse.de>
12638 * profile.c (compute_branch_probabilities): Remove extra new-line
12640 * flow.c (verify_flow_info): Likewise.
12642 2001-08-20 Diego Novillo <dnovillo@redhat.com>
12644 * basic-block.h (basic_block): Add new field 'flags'.
12645 (BB_REACHABLE): Define.
12646 (expunge_block): Declare.
12647 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
12648 (EXIT_BLOCK_PTR): Ditto.
12649 (expunge_block): Remove static declaration.
12650 (cleanup_cfg): Clear bb->aux on every basic block.
12651 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
12652 computing reachability.
12653 (delete_unreachable_blocks): Delete block b if b->flags has
12654 BB_REACHABLE unset.
12656 2001-08-20 Diego Novillo <dnovillo@redhat.com>
12658 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
12660 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12662 * sparc.c (sparc_variable_issue): Fix typo in last change.
12664 2001-08-20 Richard Henderson <rth@redhat.com>
12666 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
12668 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12670 * pa.h (RETURN_IN_MEMORY): Improve comment.
12672 2001-08-20 Janis Johnson <janis187@us.ibm.com>
12674 * doc/invoke.texi (Profiling options): Clarify the interactions
12675 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
12677 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
12679 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
12682 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12684 * gcc.c (make_relative_prefix): Allocate a sufficiently large
12687 2001-08-20 Richard Henderson <rth@redhat.com>
12689 * final.c (end_final): Fix typo last change.
12691 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
12693 * cppinit.c (init_standard_includes): The returned buffer
12694 is already malloc-ed.
12695 * gcc.c (add_prefix): Similarly.
12696 * prefix.c (translate_name): Update to support clear buffer
12698 (update_path): Similarly. Be sure to free any newly allocated
12699 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
12700 (tr): New function.
12701 * prefix.h (update_path): Update prototype and document.
12702 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
12703 up and update to new buffer ownership rules.
12704 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
12706 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
12708 * final.c (compute_alignments): New function.
12709 (init_insn_lengths): Do not care label_align.
12710 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
12711 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
12712 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
12713 (shorted_branches): Realloc label_align array; do
12714 not call init_insn_lengths; Do not care about loop alignments.
12715 * output.h (compute_alignments): Declare.
12716 * toplev.c (rest_of_compilation): Call compute_alignments.
12717 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
12719 * predict.c (block_info_def): Add npredecesors, remove nvisited;
12720 change visited to tovisit.
12721 (propagate_freq): Use faster traversing algorithm.
12722 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
12723 to tovisit; reverse meaning.
12725 * predict.c (struct block_info_def): Remove nvisited.
12726 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
12727 (estimate_bb_frequencies): Call mark_dfs_back_edges.
12729 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
12731 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
12732 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
12733 (TARGET_FUSED_MADD): New.
12734 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
12735 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
12736 the multiply-add instructions.
12738 2001-08-19 Richard Henderson <rth@redhat.com>
12740 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
12741 is aligned to pointer size.
12743 2001-08-19 Richard Henderson <rth@redhat.com>
12745 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
12746 display markers during final schedule.
12748 2001-08-19 Richard Henderson <rth@redhat.com>
12750 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
12752 2001-08-19 Richard Henderson <rth@redhat.com>
12754 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
12755 in the same string.
12756 (ASM_NAME_TO_STRING): Remove.
12757 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
12758 in the same string. Remove support for expressions.
12760 2001-08-19 Richard Henderson <rth@redhat.com>
12762 * config/i386/i386.md (tablejump): Make an expander; handle
12763 pic relative addressing here.
12764 (tablejump_1): Rename from tablejump_pic.
12767 2001-08-19 Richard Henderson <rth@redhat.com>
12769 * regclass.c (fix_register): Fix typo.
12771 2001-08-18 Richard Henderson <rth@redhat.com>
12773 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
12774 (struct _Unwind_Context): Expand br_loc to hold it.
12775 (uw_frame_state_for): Handle leaf functions better.
12776 (uw_update_reg_address): Update for br_loc change.
12778 2001-08-18 Richard Henderson <rth@redhat.com>
12780 * crtstuff.c: Move list heads before code that uses them.
12781 (__JCR_LIST__): Remove initial null.
12782 (frame_dummy, __frame_dummy): Do java registration here ...
12783 (__do_global_ctors_aux): ... not here.
12785 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
12786 (__do_global_dtors_aux): Update to match.
12787 (__JCR_LIST__, __do_jv_register_classes): New.
12789 * config/ia64/crtend.asm (__JCR_END__): New.
12790 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
12791 instead of an indirect LTOFF22 reloc.
12793 2001-08-18 Richard Henderson <rth@redhat.com>
12795 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
12796 * regclass.c (init_reg_sets_1): Fix typo.
12797 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
12798 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
12799 (ia64_compute_frame_size): Make ar.unat live when in use.
12800 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
12801 for ar.pfs; remove ar.unat handling.
12802 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
12804 (PREDICATE_CODES): Add ar_pfs_reg_operand.
12805 * config/ia64/ia64-protos.h: Update decls.
12806 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
12807 (sibcall_pic): Likewise.
12809 2001-08-18 Richard Henderson <rth@redhat.com>
12811 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
12812 pred_rel_mutex when searching for insn_group_barrier.
12813 * config/ia64/ia64.md (cycle_display): Combine the expander
12816 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
12817 bit before asm as needed.
12819 2001-08-18 Richard Henderson <rth@redhat.com>
12821 * timevar.def (TV_MACH_DEP): New.
12822 * toplev.c (rest_of_compilation): Use it.
12823 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
12825 2001-08-18 Zack Weinberg <zackw@panix.com>
12827 * unwind-dw2.c (execute_stack_op): Add default aborts to
12828 the inner switches to prevent warnings.
12830 2001-08-18 Richard Henderson <rth@redhat.com>
12832 * timevar.h (struct timevar_time_def): Change element type to float.
12833 (ticks_to_msec, clocks_to_msec): Likewise.
12834 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
12835 (get_time): Likewise.
12836 (timevar_print): Adjust zero check and printing to match.
12838 2001-08-18 Zack Weinberg <zackw@panix.com>
12840 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
12841 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
12842 Eliminate overfull or underfull hboxes.
12844 2001-08-18 Zack Weinberg <zackw@panix.com>
12846 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12848 2001-08-18 Zack Weinberg <zackw@panix.com>
12850 * haifa-sched.c: Convert to target hooks. Macros replaced
12851 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
12852 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
12853 MD_SCHED_FINISH, and HAVE_cycle_display.
12854 * target-def.h (TARGET_SCHED_ADJUST_COST,
12855 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
12856 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
12857 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
12858 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
12859 New hook #defines to be overridden.
12860 (TARGET_SCHED): Bring them all together.
12861 (TARGET_INITIALIZER): Update.
12862 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
12863 instead of 'struct rtx_def *' throughout.
12864 (struct sched): New set of hooks for the scheduler.
12865 * Makefile.in (haifa-sched.o): Depend on target.h.
12866 * doc/tm.texi: Document the new scheduler hooks, together in
12867 their own section, instead of scattered around.
12868 Fix a bunch of underfull/overfull hboxes.
12870 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
12871 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
12872 sparc.h: Don't define any of the old scheduler macros.
12874 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
12875 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
12876 sparc.c: Create hook functions from code extracted from
12877 corresponding target header, or make existing hooks static, as
12878 appropriate. Set the appropriate entries in targetm.
12880 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
12881 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
12882 rs6000-protos.h, s390-protos.h, sparc-protos.h:
12883 Remove prototypes for functions which are now static.
12885 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
12886 related gunk; the Haifa scheduler is now the only choice.
12888 2001-08-18 Zack Weinberg <zackw@panix.com>
12890 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
12891 * genopinit.c: Put floating point divide insns in sdiv_optab.
12892 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
12893 * config/gofast.h, config/c4x/c4x.h,
12894 config/ia64/hpux_longdouble.h, config/mips/mips.h,
12895 config/pa/long_double.h, config/rs6000/sysv4.h,
12896 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
12897 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
12898 (init_optabs): Use init_optabv for overflow-trapping optabs.
12899 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
12900 cmp_optab RTX codes so have_insn_for can find them.
12902 * optabs.c (expand_simple_binop, expand_simple_unop,
12903 have_insn_for, gen_sub3_insn): New interfaces.
12904 * expr.h: Prototype new functions.
12905 (enum optab_methods): Move here from optabs.h.
12907 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
12908 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
12909 Use new functions instead of working directly with optabs.
12910 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
12911 unroll.c: Don't include optabs.h.
12912 * caller-save.c, combine.c, function.c, stmt.c: Just include
12913 insn-codes.h, not optabs.h.
12914 * Makefile.in: Update dependencies.
12916 * combine.c (make_compound_operation, simplify_comparison):
12917 Fix typos testing for this or that instruction.
12919 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12921 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
12922 generating libgcc.a.
12924 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12926 * except.c (TYPE_HASH): Delete.
12928 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
12931 * tree.c (TYPE_HASH): Delete.
12933 * tree.h (TYPE_HASH): Define.
12935 2001-08-18 Graham Stott <grahams@redhat.com>
12937 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
12939 (adddi3_internal_2+2): Likewise.
12940 (eh_set_lr_di+1): Likewise.
12942 2001-08-17 Richard Henderson <rth@redhat.com>
12944 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
12945 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
12946 * dwarf2asm.c: ... here.
12947 * dwarfout.c: Remove them.
12949 * varasm.c (assemble_integer): Add align parameter.
12950 (assemble_real, output_constant, output_constructor): Likewise.
12951 * output.h: Update decls.
12952 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
12953 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
12954 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
12955 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
12956 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
12957 Update all callers.
12959 * final.c (end_final): Abort profile block generation if we
12960 haven't layed it out properly.
12961 * output.h (assemble_eh_integer): Remove stale decl.
12962 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
12964 (assemble_integer): Handle unaligned data.
12965 (assemble_real): Abort on unaligned data.
12966 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
12968 (default_dtor_section_asm_out_destructor): Use assemble_align.
12969 (default_named_section_asm_out_constructor): Likewise.
12970 (default_ctor_section_asm_out_constructor): Likewise.
12971 * config/darwin.c (machopic_asm_out_constructor): Likewise.
12972 (machopic_asm_out_destructor): Likewise.
12973 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
12974 (nextstep_asm_out_destructor): Likewise.
12975 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
12976 (vms_asm_out_destructor): Likewise.
12978 2001-08-17 Richard Henderson <rth@redhat.com>
12980 * config/mips/iris6.h (TARGET_IRIX6): New.
12981 (current_section_name, current_section_flags): New.
12982 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
12983 (MAX_OFILE_ALIGNMENT): New.
12984 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
12985 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
12986 (copy_file_data): Split out from
12987 (mips_asm_file_end): ... here.
12988 (mips_asm_file_start): Remove extra .section directive. Use
12989 tmpfile instead of mips_make_temp_file.
12990 (mips_unique_section): Use const char * as needed for warnings.
12991 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
12992 re-add align parameter.
12993 (iris6_asm_named_section): New.
12994 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
12995 (iris6_asm_output_align, iris6_section_align_1): New.
12996 (iris6_asm_file_start, iris6_asm_file_end): New.
12997 * config/mips/mips-protos.h: Update decls.
12999 2001-08-17 Janis Johnson <janis187@us.ibm.com>
13001 * doc/install.texi (Install GCC): Add links to build status pages.
13003 (Final install): Ditto; request updates for specific info
13005 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
13007 * cpperror.c (print_location): Don't take a file name; use the
13009 (_cpp_begin_message): Similarly.
13010 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
13011 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
13012 (cpp_pedwarn_with_file_and_line): Remove.
13013 * cppfiles.c (stack_include_file): Update; set filename to stdin
13014 here when appropriate.
13015 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
13016 (_cpp_begin_message): Don't take a file name.
13017 * cppinit.c: Add comment.
13018 * cpplex.c: Fix end-of-directive indicator.
13019 * cpplib.c: Don't include intl.h.
13020 (run_directive, do_diagnostic): Update.
13021 (do_line): Update to not use nominal_fname.
13022 (cpp_push_buffer): Don't take a filename.
13023 * cpplib.h (struct ht): Remove.
13024 (cpp_push_buffer): Don't take a filename.
13025 (cpp_pedwarn_with_file_and_line): Remove.
13026 * cppmacro.c (struct cpp_macro): Remove file.
13027 (builtin_macro): Update.
13028 (_cpp_create_definition): Update.
13029 * cppmain.c: Correct comment.
13030 * fix-header.c (read_scan_file): Update.
13032 2001-08-17 Kazu Hirata <kazu@hxi.com>
13034 * sbitmap.c: Fix comment formatting.
13035 * sched-deps.c: Likewise.
13036 * sibcall.c: Likewise.
13037 * simplify-rtx.c: Likewise.
13039 * ssa-ccp.c: Likewise.
13040 * stor-layout.c: Likewise.
13041 * timevar.c: Likewise.
13042 * toplev.c: Likewise.
13043 * unwind-dw2.c: Likewise.
13044 * unwind-dw2-fde.c: Likewise.
13045 * varasm.c: Likewise.
13047 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
13049 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
13050 or larger than an integer in memory.
13052 2001-08-17 Zack Weinberg <zackw@panix.com>
13054 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
13055 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
13056 * rtl.h: Don't forward-declare union tree_node here. Don't
13057 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
13058 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13059 and tree respectively.
13060 * tree.h: Don't forward-declare struct rtx_def here. Don't
13061 typedef tree here. Change all uses of struct rtx_def *,
13062 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13063 and tree respectively.
13065 2001-08-17 Richard Henderson <rth@redhat.com>
13067 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
13068 config/mips/openbsd.h: Fix typos last change.
13070 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13072 * doc/invoke.texi (Optimize Options): The default for
13073 -finline-limit is 600.
13075 2001-08-17 Richard Henderson <rth@redhat.com>
13077 * varasm.c (text_section): Allow TEXT_SECTION to override the
13078 printing of TEXT_SECTION_ASM_OP.
13079 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
13080 (DATA_SECTION, BSS_SECTION): Remove.
13081 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
13082 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
13083 Rename from s/_NAME//.
13084 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
13085 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
13086 (TEXT_SECTION): ... here. New.
13087 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
13088 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
13089 * config/mips/openbsd.h: Likewise.
13090 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
13091 (mips_asm_file_end): Likewise test.
13092 (mips_output_function_epilogue): Likewise. Switch back to data
13093 section after emitting the function.
13095 * doc/tm.texi (Sections): Document TEXT_SECTION.
13097 2001-08-17 Richard Henderson <rth@redhat.com>
13099 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
13100 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
13102 2001-08-17 Richard Henderson <rth@redhat.com>
13104 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
13105 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
13106 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
13107 Add aligned attribute.
13109 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
13111 * config/sh/sh.md: Add modes to unspecs in first insn to match
13112 those in the second.
13114 * Makefile.in: Fix collect2 copy for Cygwin.
13116 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13118 Install the proper patch.
13119 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13120 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13121 (expand_function_start): Likewise.
13122 * stmt.c (expand_decl): Likewise.
13123 * varasm.c (make_decl_rtx): Likewise.
13125 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13127 * final.c: Undo my previous accidental checkin.
13128 * output.h: Likewise.
13129 * tm.texi: Likewise.
13131 2001-08-16 Richard Henderson <rth@redhat.com>
13133 * varasm.c (named_section_flags): Remove align parameter.
13134 * varasm.c, dwarf2out.c: Update all callers.
13135 * output.h: Update prototypes.
13137 * target.h (target.asm_out.named_section): Remove align parameter.
13138 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
13139 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
13140 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
13141 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
13142 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
13144 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
13145 (get_named_section_flags, set_named_section_flags): New.
13146 (named_section_flags): Use them.
13147 (named_section): Do decl vs section flags check here...
13148 (default_section_type_flags): ... not here.
13149 (init_varasm_once): Create in_named_htab.
13150 (resolve_unique_section): Mark reloc unused.
13152 2001-08-16 Richard Henderson <rth@redhat.com>
13154 * varasm.c (force_const_mem): Keep pool alignment in bits.
13155 (output_constant_pool): Use assemble_align.
13157 2001-08-16 Zack Weinberg <zackw@panix.com>
13159 * doc/tm.texi: Remove extra @table command.
13161 2001-08-16 Zack Weinberg <zackw@panix.com>
13163 * final.c (shorten_branches): Clear the end of the label_align
13164 array only if we made it larger. Break up messy expressions
13167 * diagnostic.c (internal_error): Check for error recursion
13168 before doing ICE suppression.
13170 * timevar.c: Timing variables now count in milliseconds.
13171 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
13172 (get_time): Not here.
13173 (timevar_print): Don't print any timer whose user, cpu, and
13174 wall times are all zero as displayed.
13175 * timevar.h: Update comment aboout units. Make timevar
13178 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13180 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13181 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13182 (expand_function_start): Likewise.
13183 * stmt.c (expand_decl): Likewise.
13184 * varasm.c (make_decl_rtx): Likewise.
13186 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
13188 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
13189 (finalize_record_size): Don't set TYPE_USER_ALIGN.
13191 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13193 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
13196 2001-08-16 Andreas Jaeger <aj@suse.de>
13198 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
13201 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
13203 * rtl.h (only_sets_cc0_p): New prototype.
13204 * jump.c (sets_cc0_p): Handle INSN.
13205 (only_sets_cc0_p): New function.
13206 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
13207 (tidy_fallthru_edge): Likewise.
13208 * integrate.c (copy_insn_list): Likewise.
13209 * unroll.c (unroll_loop): Likewise.
13210 (copy_loop_body): Likewise.
13212 2001-08-15 Jason Eckhardt <jle@redhat.com>
13214 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
13216 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13218 * predict.c (struct block_info_def): Remove nvisited.
13219 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13220 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13222 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
13223 (ix86_adjust_cost): Teach scheduler that latency to load operand can
13226 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
13228 * predict.def: Update hitrates.
13230 2001-08-15 Richard Henderson <rth@redhat.com>
13232 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
13234 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
13236 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
13237 note from its associated jump.
13239 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13241 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
13242 also on 64-bit s390x targets.
13244 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
13246 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
13248 (arm_expand_prologue): Handled nested functions which take a
13249 variable argument list.
13250 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
13251 macro with an invocation of
13252 arm_compute_initial_elimination_offset.
13253 * config/arm/arm-protos.h: Prototype
13254 arm_compute_initial_elimination_offset.
13256 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13258 * doc/install.texi (Specific, avr): Fix markup.
13259 (Specific, c4x): Ditto.
13261 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13263 * predict.c (dump_prediction): Change `bool' parameter to `int'.
13265 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
13267 * Makefile.in (OBJS): Add rtl-error.o
13268 (rtl-error.o): New rule.
13269 (diagnostic.o): Adjust dependency.
13270 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
13271 error_for_asm, _fatal_insn, _fatal_insn_not_found,
13272 warning_for_asm): Move to...
13273 rtl-error.c: ...here. New file.
13275 2001-08-14 Richard Henderson <rth@redhat.com>
13277 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
13278 if USING_SJLJ_EXCEPTIONS.
13280 2001-08-14 Steve Ellcey <sje@cup.hp.com>
13282 * tlink.c (scan_linker_output): Check string for unsatisfied in
13283 addition to undefined and unresolved.
13285 2001-08-14 Graham Stott <grahams@redhat.com>
13287 * libgcc2.c (*): Replace EH_FRAME_SECTION with
13288 EH_FRAME_SECTION_NAME.
13290 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13292 * genattrtab.c (simplify_test_exp_in_temp): New function.
13293 (simplify_test_exp): Avoid explicit use of temporary obstack.
13294 (simplify_cond, insert_right_side, evaluate_eq_attr,
13295 simplify_and_tree, simplify_or_tree, eliminate_known_true):
13296 Use simplify_test_exp_in_temp.
13297 (optimize_attrs): Iterate until expression stabilizes.
13299 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
13301 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
13302 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
13304 2001-08-13 Richard Henderson <rth@redhat.com>
13306 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
13307 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
13308 * config/arm/conix-elf.h: Likewise.
13310 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13312 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
13314 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13316 * gcse.c (hash_scan_set): Expressions that are set as part of
13317 jump instructions are not available.
13319 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
13321 * config/s390/s390.c (print_operand, s390_function_prologue,
13322 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
13324 2001-08-13 Richard Henderson <rth@redhat.com>
13326 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
13327 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
13328 * doc/tm.texi (Exception Region Output): Document it.
13330 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13332 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
13333 DWARF2 instead of stabs by default.
13335 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13337 * config/rs6000/rs6000.c: Include optabs.h.
13339 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13341 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
13342 save/restore routines.
13343 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
13345 2001-08-13 Andreas Jaeger <aj@suse.de>
13347 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
13348 the english is correct.
13350 2001-08-13 Zack Weinberg <zackw@panix.com>
13352 * expr.h: Split out optab- and libfunc-related code to...
13353 * optabs.h, libfuncs.h: ... these new headers.
13355 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
13357 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
13359 * mkconfig.sh: Don't include insn-codes.h from config.h.
13361 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
13362 enum insn_code is available. Move reload_in_optab and
13363 reload_out_optab array declarations to optabs.h.
13364 * regmove.c (gen_add3_insn): Move to optabs.c, export from
13365 there, prototype in expr.h.
13366 * gencodes.c: Cleanup: zap global variables, don't use
13367 printf where puts will do, don't bother defining MAX_INSN_CODE
13368 which nothing uses, let CODE_FOR_nothing get its value implicitly.
13370 * genemit.c, genopinit.c: Include optabs.h in generated file.
13371 * genoutput.c: Include insn-codes.h in generated file.
13372 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
13373 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
13374 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
13375 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
13376 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
13377 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
13379 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
13380 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
13381 config/m88k/m88k.c, config/sparc/sparc.c:
13382 Include libfuncs.h.
13383 * reload.c: Include expr.h and optabs.h before reload.h.
13384 * config/alpha/alpha.c: Include tree.h before reload.h.
13385 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
13386 and reload.h in that order.
13387 * config/sparc/sparc.c: Include debug.h.
13388 * recog.c: Include insn-codes.h.
13390 2001-08-13 Andreas Jaeger <aj@suse.de>
13392 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
13395 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
13397 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
13398 * gcc.c (init_spec): Fix typo in comment.
13399 * varasm.c (data_section): Fix typo in comment.
13401 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
13403 * predict.c (dump_prediction): New argument "USED".
13404 (combine_predictions_for_insn): Determine the used heuristics,
13405 output the case no heuristic applied.
13406 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
13408 2001-08-13 Andreas Jaeger <aj@suse.de>
13410 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
13413 2001-08-13 Kazu Hirata <kazu@hxi.com>
13415 * jump.c: Fix formatting.
13417 2001-08-13 Kazu Hirata <kazu@hxi.com>
13419 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
13422 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
13424 * loop.c (check_dbra_loop): Use condjump_label to compute
13427 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
13428 to better document the files they're in.
13430 2001-08-12 Zack Weinberg <zackw@panix.com>
13432 * recog.h (struct insn_operand_data): Shrink 'mode' field
13435 2001-08-12 Kazu Hirata <kazu@hxi.com>
13437 * gcc.c: Fix comment formatting.
13438 * gccspec.c: Likewise.
13439 * gcov.c: Likewise.
13440 * gcse.c: Likewise.
13441 * genemit.c: Likewise.
13442 * gengenrtl.c: Likewise.
13443 * genrecog.c: Likewise.
13444 * gensupport.c: Likewise.
13445 * ggc-page.c: Likewise.
13446 * global.c: Likewise.
13447 * graph.c: Likewise.
13448 * ifcvt.c: Likewise.
13449 * integrate.c: Likewise.
13451 * libgcc2.c: Likewise.
13452 * loop.c: Likewise.
13453 * mbchar.c: Likewise.
13454 * optabs.c: Likewise.
13455 * predict.c: Likewise.
13456 * prefix.c: Likewise.
13457 * profile.c: Likewise.
13458 * protoize.c: Likewise.
13459 * real.c: Likewise.
13460 * recog.c: Likewise.
13461 * regclass.c: Likewise.
13462 * regmove.c: Likewise.
13463 * reg-stack.c: Likewise.
13464 * reload1.c: Likewise.
13465 * resource.c: Likewise.
13466 * rtlanal.c: Likewise.
13469 2001-08-12 Kazu Hirata <kazu@hxi.com>
13471 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
13472 a tree representing a constant is passed to the macro.
13474 2001-08-12 Richard Henderson <rth@redhat.com>
13476 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
13477 (rs6000_elf_asm_out_destructor): New.
13478 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
13479 (DTORS_SECTION_ASM_OP): Remove.
13480 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13481 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
13483 2001-08-12 David Edelsohn <edelsohn@gnu.org>
13486 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13487 * gcc.c (set_collect_gcc_options): New function, split out from
13489 Ignore elided switches.
13490 (do_spec_1): Invoke before executing command.
13491 (set_input): Export.
13492 Move declaration ...
13493 * gcc.h (set_input): ... here.
13494 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
13497 2001-08-12 Richard Henderson <rth@redhat.com>
13499 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
13500 thinko wrt TARGET_RELOCATABLE.
13502 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
13504 * fix-header.c (cb_file_change): Update prototype.
13506 2001-08-11 Zack Weinberg <zackw@panix.com>
13508 * toplev.c (set_float_handler): Make static.
13509 * toplev.h: Don't prototype set_float_handler.
13511 * simplify-rtx.c: Don't include setjmp.h.
13512 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
13514 (simplify_unary_operation, simplify_binary_operation): Use them,
13515 via do_float_handler.
13517 * fold-const.c: Don't include setjmp.h.
13518 (exact_real_inverse_1): New function.
13519 (exact_real_inverse): Use it, via do_float_handler.
13521 * varasm.c: Don't include setjmp.h.
13522 (assemble_real_1): New function.
13523 (assemble_real): Use it, via do_float_handler.
13524 Call internal_error if we get a trap here.
13526 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
13527 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
13529 2001-08-11 Zack Weinberg <zackw@panix.com>
13531 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
13532 STACK_BOUNDARY if not already defined.
13534 * calls.c, function.c, reload1.c, explow.c: Don't default
13535 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
13536 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
13538 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
13541 * doc/tm.texi: Document that STACK_BOUNDARY is required;
13542 clarify difference between it and PREFERRED_STACK_BOUNDARY.
13544 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13546 * cppmacro.c (enter_macro_context): Push macro expansions even
13549 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13551 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
13552 (rs6000_elf_section_type_flags): Actually return a value.
13554 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
13556 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
13557 Clean up code: add missing comments and prototypes, fix warnings,
13558 remove obsolete code, fix spacing to conform to coding style.
13560 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
13562 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
13563 and TARGET_ASM_CLOSE_PAREN.
13564 (regclass_map): CC register belongs to class NO_REGS.
13565 (legitimize_pic_address): Don't generate unnecessary moves
13566 (to avoid confusing loop optimization).
13567 (check_and_change_labels): Replace jump_long by indirect_jump.
13568 (s390_final_chunkify): Don't start a new literal pool on section
13569 switch in 64-bit code.
13570 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
13572 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
13573 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
13574 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
13576 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
13577 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
13578 (CONST_COSTS): Fixed incorrect costs.
13580 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
13581 Use emit_jump instead of emit_jump_insn (gen_jump).
13582 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
13583 (to avoid confusing flow analysis).
13584 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
13585 (casesi, casesi_jump): New.
13586 (jump_long): Removed. Functionality merged into indirect_jump.
13587 (indirect_jump): Accept address_operand, not just register_operand.
13588 (cjump_long, icjump_long): Use same logic as indirect_jump.
13589 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
13590 Fixed broken setjmp/longjmp handling.
13591 (do_builtin_setjmp_setup): Removed.
13593 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
13594 broken GNU as versions that don't accept .quad with large
13595 negative values. Use hexadecimal output instead.
13596 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
13597 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
13598 FUNCTION_EPILOGUE): Removed. Now in targetm.
13600 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
13602 * config/s390/fixdfdi.h: Add missing copyright statement.
13603 Fix type conflicts on 64-bit. Add missing SFmode routines.
13605 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
13608 2001-08-11 Richard Henderson <rth@redhat.com>
13610 * rtl.h (REG_EH_RETHROW): Remove.
13611 * rtl.c (reg_note_name): Update.
13612 * combine.c (distribute_notes): Don't check for it.
13614 2001-08-11 Richard Henderson <rth@redhat.com>
13616 * combine.c (distribute_notes): Place REG_SETJMP.
13618 2001-08-11 Richard Henderson <rth@redhat.com>
13620 * doc/extend.texi (Arrays and pointers implementation): Discourage
13621 relying on sign-extension of pointers.
13623 2001-08-11 H.J. Lu <hjl@gnu.org>
13625 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
13627 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
13628 RDATA_SECTION_ASM_OP.
13630 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13632 * doc/install.texi (Specific, c4x): Fix cross-reference to the
13633 main manual to work both for info and HTML versions.
13635 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13636 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13638 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
13639 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
13640 (struct cpp_pool): New member first.
13641 * cppinit.c (append_include_chain): Plug memory leaks.
13642 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
13643 Allocate pragma structures from the (aligned) macro pool to
13644 avoid leaking memory.
13645 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
13646 so we don't leak memory.
13647 * hashtable.c (ht_destroy): New.
13648 * hashtable.h (ht_destroy): New.
13650 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13651 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13653 * c-lex.c (map): Make const.
13654 (cb_file_change): Update for callback passing a line map.
13655 Don't assume we have a previous map. Remove sanity check
13656 about popping too many files.
13657 * cpperror.c (print_location): Make map const.
13658 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
13659 (cpp_make_system_header): Similarly.
13660 (search_from): Similarly.
13661 (_cpp_execute_include): Don't remember where we came from.
13662 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
13663 (struct cpp_reader): Make map const.
13664 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
13665 * cpplib.c (do_line): Update; line maps now hold sysp.
13666 (cpp_push_buffer): Similarly.
13667 (_cpp_do_file_change): Similarly; callback with map instead.
13668 (cpp_get_line_maps): Constify return value.
13669 (_cpp_pop_buffer): Update.
13670 * cpplib.h (struct cpp_file_change): Remove.
13671 (struct cpp_callbacks): Update.
13672 (cpp_get_line_maps): Constify return value.
13673 * cppmacro.c (_cpp_create_definition): Update.
13674 * cppmain.c (struct printer): Constify map.
13675 (maybe_print_line): Similarly.
13676 (print_line): Similarly. Deduce flags 1 and 2 here.
13677 (cb_file_change): Update.
13678 * line-map.c (free_line_maps): Warn regardless.
13679 (add_line_map): Return pointer to const. When passed NULL to_file
13680 with LC_LEAVE, use the obvious values for the return point so the
13681 caller doesn't have to figure them out.
13682 (lookup_line): Return pointer to const.
13683 (print_containing_files): Take pointer to const.
13684 * line-map.h (struct line_map): New members reason, sysp.
13685 (add_line_map): Return pointer to const.
13686 (lookup_line): Similarly.
13687 (print_containing_files): Take pointer to const.
13689 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
13690 Richard Henderson <rth@redhat.com>
13692 * regmove.c (regmove_optimize): Avoid setting a register twice in
13695 2001-08-10 Richard Henderson <rth@redhat.com>
13697 * doc/extend.texi (Arrays and pointers implementation): Document
13698 behavior of pointer/integer conversion.
13700 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
13702 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
13704 2001-08-10 Richard Henderson <rth@redhat.com>
13706 * doc/extend.texi (C Implementation): New chapter.
13707 * doc/gcc.texi (Top): Link it in.
13709 2001-08-10 Andrew Cagney <ac131313@redhat.com>
13711 * doc/install.texi (Specific): Fix CVS merge botch.
13713 2001-08-10 Richard Henderson <rth@redhat.com>
13715 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
13716 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
13718 2001-08-10 Zack Weinberg <zackw@stanford.edu>
13720 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
13721 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
13722 this macro is now required.
13724 * cselib.c (cselib_process_insn), flow.c (propagate_block),
13725 loop.c (find_and_verify_loops), reload.c (reload): Check
13726 for rtx code of CALL_INSN, not CALL, when deciding if we
13727 need to check for REG_SETJMP note.
13729 * gcse.c (compute_hash_table, compute_store_table): Update
13730 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
13733 * config/avr/avr.c: Fix typo.
13734 * config/convex/convex.c (expand_movstr): Use adjust_address.
13735 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
13737 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
13738 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
13740 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
13741 Do define STACK_BOUNDARY.
13742 * config/i370/i370.c: Include expr.h.
13743 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
13744 config/pa/som.h, config/v850/v850.h: Take in_ctors and
13745 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
13746 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
13747 * config/m88k/m88k.c: Include c-tree.h after expr.h.
13748 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
13749 * config/romp/romp.c: Include expr.h after tree.h.
13751 (output_fpop): Use xmalloc, not oballoc.
13752 * config/we32k/we32k.c: Include expr.h.
13754 2001-08-10 Kazu Hirata <kazu@hxi.com>
13756 * config/h8300/h8300.h: Fix formatting.
13758 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
13760 * c-common.h (RETURN_NULLIFIED_P): Lose.
13761 * c-semantics.c (genrtl_return_stmt): Don't check it.
13763 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
13765 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
13766 (mips_annotate_frame_insn): New function.
13767 (mips_emit_frame_related_store): New function.
13768 (save_restore_insns): Don't mark instructions that set up the base
13769 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
13770 the store instructions instead.
13771 (mips_expand_prologue): If the stack size is moved into a temporary
13772 register, do not mark that move as frame-related. Add a
13773 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
13775 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
13777 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
13778 stack slot as unchanging if current_function_calls_eh_return.
13780 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
13782 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
13783 access the second half of the TFmode scratch operand.
13785 2001-08-10 Anthony Green <green@redhat.com>
13787 * java/class.c (emit_register_classes): Conditionalize code on
13790 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13792 * doc/install.texi (Specific, avr): Fix cross-reference to the
13793 main manual to work both for info and HTML versions.
13795 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13797 * stmt.c (expand_null_return_1): Remove code to generate simple returns
13798 and "use_goto" argument.
13799 (expand_null_return, expand_value_return): Update all callers.
13800 * function.c (expand_function_end): Remove code to generate simple
13802 * config/vax/vax.md (epilogue): New expander for function return.
13803 * doc/md.texi (epilogue): Remove "if defined".
13805 2001-08-09 Zack Weinberg <zackw@stanford.edu>
13807 * Makefile.in: Partially revert my previous change:
13808 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
13809 of the hashtab.o and safe-ctype.o rules.
13811 2001-08-09 Richard Henderson <rth@redhat.com>
13813 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
13814 (USE_COLLECT2): Remove duplicate definition.
13815 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
13816 (use_collect2): Remove dead code.
13817 * configure.in (use_collect2): Remove will_use_collect2 and
13818 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
13819 * configure: Rebuild.
13821 * target.h (targetm.asm_out.constructor): New.
13822 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
13823 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
13824 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
13825 * varasm.c (in_ctors, in_dtors): New.
13826 (assemble_constructor, assemble_destructor): Remove.
13827 (default_stabs_asm_out_destructor): New.
13828 (default_named_section_asm_out_destructor): New.
13829 (dtors_section, default_dtor_section_asm_out_destructor): New.
13830 (default_stabs_asm_out_constructor): New.
13831 (default_named_section_asm_out_constructor): New.
13832 (ctors_section, default_ctor_section_asm_out_constructor): New.
13833 * output.h: Update declarations.
13834 * c-decl.c (c_expand_body): Use target hooks instead of
13835 assemble_constructor and assemble_destructor.
13836 * profile.c (output_func_start_profiler): Likewise.
13837 * objc/objc-act.c (finish_objc): Likewise.
13838 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
13839 for the constructor.
13840 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
13842 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
13843 (DTORS_SECTION_ASM_OP): Likewise.
13844 (__CTOR_LIST__): Use attribute section when possible.
13845 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
13847 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
13848 ASM_OUTPUT_CONSTRUCTOR.
13850 * config/darwin.c (machopic_asm_out_constructor): New.
13851 (machopic_asm_out_destructor): New.
13852 * config/darwin-protos.h: Update declarations.
13853 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13854 (ASM_OUTPUT_DESTRUCTOR): Remove.
13855 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13856 * config/nextstep.c (nextstep_asm_out_constructor): New.
13857 (nextstep_asm_out_destructor): New.
13858 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13859 (ASM_OUTPUT_DESTRUCTOR): Remove.
13860 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13861 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
13862 ASM_OUTPUT_*STRUCTOR.
13863 * config/i386/aix386ng.h: Likewise.
13865 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
13866 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
13867 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
13868 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
13869 * config/lynx.h: Likewise.
13870 * config/netware.h: Likewise.
13871 * config/psos.h: Likewise.
13872 * config/alpha/alpha-interix.h: Likewise.
13873 * config/alpha/elf.h: Likewise.
13874 * config/arc/arc.h: Likewise.
13875 * config/arm/aof.h: Likewise.
13876 * config/arm/coff.h: Likewise.
13877 * config/arm/elf.h: Likewise.
13878 * config/c4x/c4x.h: Likewise.
13879 * config/h8300/h8300.h: Likewise.
13880 * config/i386/cygwin.h: Likewise.
13881 * config/i386/djgpp.h: Likewise.
13882 * config/i386/i386-coff.h: Likewise.
13883 * config/i386/i386-interix.h: Likewise.
13884 * config/i386/sco5.h: Likewise.
13885 * config/i386/vsta.h: Likewise.
13886 * config/i386/win32.h: Likewise.
13887 * config/i960/i960-coff.h: Likewise.
13888 * config/ia64/sysv4.h: Likewise.
13889 * config/m68hc11/m68hc11.h: Likewise.
13890 * config/m68k/coff.h: Likewise.
13891 * config/m68k/mot3300.h: Likewise.
13892 * config/m88k/m88k.h: Likewise.
13893 * config/mcore/mcore-pe.h: Likewise.
13894 * config/mcore/mcore.h: Likewise.
13895 * config/mips/elf.h: Likewise.
13896 * config/mips/elf64.h: Likewise.
13897 * config/mips/iris6.h: Likewise.
13898 * config/pa/pa64-hpux.h: Likewise.
13899 * config/rs6000/sysv4.h: Likewise.
13900 * config/sh/sh.h: Likewise.
13901 * config/sparc/litecoff.h: Likewise.
13903 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
13904 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
13905 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
13906 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13907 (ASM_OUTPUT_DESTRUCTOR): Remove.
13908 * config/a29k/a29k.c: Move include of tree.h.
13909 * config/a29k/udi.h: Delete file.
13910 * config/alpha/alpha.c (vms_asm_out_constructor): New.
13911 (vms_asm_out_destructor): New.
13912 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
13913 (EXTRA_SECTION_FUNCTIONS): Likewise.
13914 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
13915 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13916 * config/c4x/c4x.c: Move include of tree.h.
13917 * config/clipper/clipper.c (clix_asm_out_constructor): New.
13918 (clix_asm_out_destructor): New.
13919 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13920 (ASM_OUTPUT_DESTRUCTOR): Remove.
13921 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13922 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13923 (TARGET_ASM_CONSTRUCTOR): New.
13924 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
13925 (sco_asm_out_constructor): New.
13926 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
13927 * config/i386/svr3gas.h: Remove stack grows up code.
13928 Remove code duplicated from i386/sysv3.h.
13929 (TARGET_ASM_CONSTRUCTOR): New.
13930 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
13931 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
13932 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13933 (TARGET_ASM_CONSTRUCTOR): New.
13934 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
13935 (m68hc11_asm_out_destructor): New.
13936 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
13937 (TARGET_ASM_DESTRUCTOR): New.
13938 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
13939 * config/m68k/dpx2.h: Properly undef all the bits inherited from
13940 config/svr3.h pertaining to section manipulation.
13941 * config/m68k/dpx2g.h: Remove #if 0 code.
13942 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
13943 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
13944 (ASM_OUTPUT_CONSTRUCTOR): Remove.
13945 (TARGET_ASM_CONSTRUCTOR): New.
13946 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
13947 (m88k_svr3_asm_out_constructor): New.
13948 (m88k_svr3_asm_out_destructor): New.
13949 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13950 (ASM_OUTPUT_DESTRUCTOR): Remove.
13951 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13952 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
13953 * config/rs6000/aix.h: Likewise.
13954 * config/mips/rtems64.h: Don't undef removed constructor related bits.
13955 * config/mips/vxworks.h: Likewise.
13956 * config/rs6000/lynx.h: Likewise.
13957 * config/sh/elf.h: Likewise.
13958 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
13959 (DTORS_SECTION_ASM_OP): New.
13960 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13961 (ASM_OUTPUT_DESTRUCTOR): Remove.
13962 * config/sparc/sol2-sld-64.h: Likewise.
13963 * config/vax/vax.c (vms_asm_out_constructor): New.
13964 (vms_asm_out_destructor): New.
13965 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13966 (ASM_OUTPUT_DESTRUCTOR): Remove.
13967 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13969 * doc/tm.texi (@node Initialization): Update.
13971 2001-08-09 Richard Henderson <rth@redhat.com>
13973 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
13974 (__do_global_dtors_aux): Use gp-relative static data to avoid
13975 one dynamic relocation.
13976 (__do_frame_setup): Register Java classes.
13977 * config/alpha/crtend.asm (__JCR_END__): New.
13979 2001-08-09 Zack Weinberg <zackw@stanford.edu>
13981 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
13982 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
13983 (GEN, STAGESTUFF): Add new files.
13984 (insn-constants.h, s-constants, tm-preds.h, s-preds,
13985 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
13986 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
13987 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
13988 as well as insn-codes.h and insn-flags.h in config.h; and no
13989 extra headers in tconfig.h and hconfig.h.
13991 * gencodes.c: Eliminate code to generate predicate declarations
13992 or #defines for md-file constants.
13993 * genconstants.c, genpreds.c: New files.
13995 * i386.md: Re-order guard expressions such that TARGET_64BIT
13996 comes first, when this permits better optimization. Add
13997 TARGET_64BIT to more x86-64 patterns. Add comment explaining
13998 why this is desirable.
14000 2001-08-09 Jakub Jelinek <jakub@redhat.com>
14002 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
14003 (find_fde_for_dso): Remove.
14004 (_Unwind_IteratePhdrCallback): New.
14005 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
14006 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
14008 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14010 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
14011 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
14013 2001-08-09 Graham Stott <grahams@redhat.com>
14015 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
14016 (vis_no_unit): Use it.
14017 (visualize_no_unit): Add the insn only if room exists.
14019 2001-08-09 Graham Stott <grahams@redhat.com>
14021 * predict.c (estimate_probability): Replace magic numbers with
14022 appropriate enumeration.
14024 2001-08-09 Graham Stott <grahams@redhat.com>
14026 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
14028 (EXTRACT_FLAGS): Likewise.
14030 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
14032 * config/mips/mips.c (mips_legitimate_address_p): Check for
14033 CONST_INT in last patch.
14035 2001-08-08 Anthony Green <green@redhat.com>
14037 * java/class.c (emit_register_classes): Use assemble_jcr if
14038 possible. Keep the original mechanism as a fallback.
14039 * defaults.h (JCR_SECTION_NAME): Define if we have named section
14040 and weak symbol support.
14041 * crtstuff.c (__JCR_LIST__): Define.
14042 (__JCR_END__): Define.
14043 (_Jv_RegiserClasses): Define weak symbol if possible.
14044 (__do_global_ctors_aux): Register classes for ELF targets with
14045 weak symbol support.
14047 2001-08-08 Kazu Hirata <kazu@hxi.com>
14049 * dbxout.c: Fix comment formatting.
14050 * dependence.c: Likewise.
14052 * diagnostic.c: Likewise.
14053 * dominance.c: Likewise.
14054 * doprint.c: Likewise.
14055 * dwarf2out.c: Likewise.
14056 * dwarfout.c: Likewise.
14057 * emit-rtl.c: Likewise.
14058 * except.c: Likewise.
14059 * explow.c: Likewise.
14060 * expmed.c: Likewise.
14061 * expr.c: Likewise.
14062 * flow.c: Likewise.
14063 * fold-const.c: Likewise.
14064 * function.c: Likewise.
14066 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14068 * global.c (retry_global_alloc): Avoid shadowing allocno.
14070 2001-08-08 Mark Mitchell <mark@codesourcery.com>
14072 * except.c (remove_fixup_regions): Fix typo.
14074 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
14076 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
14077 unsigned HOST_WIDE_INT to avoid warning.
14078 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
14079 * flow.c (set_block_for_new_insns): Likewise.
14081 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
14083 * sibcall.c (return_value_pseudo): New static variable.
14084 (skip_copy_to_return_value): Handle return_value_pseudo.
14085 (call_ends_block_p): Ensure that return_value_pseudo is set.
14086 (optimize_sibling_and_tail_recursive_call): Discover the
14087 load of pseudo return value in alternate exit block.
14089 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
14091 * calls.c (ECF_ALWAYS_RETURN): New constant.
14092 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
14093 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
14094 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
14095 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
14096 * rtl.c (reg_note_name): New name.
14097 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
14099 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
14101 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
14103 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14105 * alias.c (get_alias_set): Return a previously calculated
14106 alias set for a VAR_DECL.
14107 * function.c (gen_mem_addressof): Calculate the alias set before
14110 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
14112 * predict.def: Set hitrates according our experimental run.
14114 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
14116 * i386.h (HARD_REGNO_RENAME_OK): New macro.
14118 2001-08-08 H.J. Lu <hjl@gnu.org>
14120 * config/mips/mips.c (mips_unique_section): New. Copied from
14123 * config/mips/mips-protos.h (mips_unique_section): New
14126 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
14128 * config/mips/little.h: New. Generic little endian mips
14129 targets. Only mips*-*-linux* is converted to use it so far.
14131 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
14132 (WCHAR_TYPE): Defined
14133 (WCHAR_TYPE_SIZE): Likewise.
14134 (INIT_SUBTARGET_OPTABS): Likewise.
14135 (BSS_SECTION_ASM_OP): Likewise.
14136 (SBSS_SECTION_ASM_OP): Likewise.
14137 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14138 (ASM_DECLARE_OBJECT_NAME): Likewise.
14139 (UNIQUE_SECTION): Likewise.
14140 (EXTRA_SECTIONS): Likewise.
14141 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
14142 (ASM_OUTPUT_DESTRUCTOR): Likewise.
14143 (ASM_OUTPUT_DEF): Likewise.
14144 (HANDLE_SYSV_PRAGMA): Removed.
14145 (NO_IMPLICIT_EXTERN_C): Likewise.
14146 (TARGET_MEM_FUNCTIONS): Likewise.
14147 (STARTFILE_SPEC): Likewise.
14148 (ENDFILE_SPEC): Likewise.
14149 (LIB_SPEC): Likewise.
14150 (INVOKE__main): Likewise.
14151 (CTOR_LIST_BEGIN): Likewise.
14152 (CTOR_LIST_END): Likewise.
14153 (DTOR_LIST_BEGIN): Likewise.
14154 (DTOR_LIST_END): Likewise.
14155 (SET_ASM_OP): Likewise.
14156 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14157 (ASM_OUTPUT_DEF): Likewise.
14158 (ASM_OUTPUT_IDENT): Likewise.
14160 * config/mips/mips.h (ASM_SPEC): Undefine before define.
14161 (CPLUSPLUS_CPP_SPEC): Likewise.
14162 (ASM_APP_ON) Redefine only if not defined.
14163 (ASM_APP_OFF): Likewise.
14164 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14165 (ASM_OUTPUT_IDENT): Likewise.
14167 * config.gcc: Update tm_file for Linux/mips.
14169 2001-08-08 Bernd Schmidt <bernds@redhat.com>
14171 * cselib.c (cselib_record_sets): If insn is predicated, turn
14172 sources into IF_THEN_ELSEs.
14174 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
14175 Turn into define_insn_and_split.
14177 * sched-deps.c: Include "cselib.h".
14178 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
14179 Use cselib to turn memory addresses into VALUEs.
14180 (sched_analyze): Call cselib_init/cselib_finish if necessary.
14181 * sched-int.h (struct sched_info): New member USE_CSELIB.
14182 * sched-ebb.c (ebb_sched_info): Initialize it.
14183 * sched-rgn.c (rgn_sched_info): Likewise.
14184 * Makefile.in (sched-deps.o): Update dependencies.
14186 * cselib.h (cselib_subst_to_values): Declare.
14187 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
14188 that have no value and autoincs to be handled by generating a new
14191 2001-08-08 Graham Stott <grahams@redhat.com>
14193 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
14194 within fixed length SEQUENCE.
14196 2001-08-08 Graham Stott <grahams@redhat.com>
14198 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
14199 (diagnostic_prefixing_rule): Likewise.
14200 (diagnostic_line_cutoff): Likewise.
14201 (diagnostic_kind_count): Likewise.
14203 2001-08-08 Graham Stott <grahams@redhat.com>
14205 * alias.c (find_base_decl): Delete redundent assignment.
14207 2001-08-08 Graham Stott <grahams@redhat.com>
14209 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
14210 (abs): Uppercase and paranthesize macro parameter.
14211 (MEM_DEPENDENCY): Add whitespace.
14213 2001-08-08 Graham Stott <grahams@redhat.com>
14215 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
14216 failure check for CONST_INT
14218 2001-08-08 Graham Stott <grahams@redhat.com>
14220 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
14221 (libcall_dead_p): Likewise.
14223 (mark_used_regs): Constify fmt.
14224 (find_use_as_address): Likewise.
14226 2001-08-08 Graham Stott <grahams@redhat.com>
14228 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
14231 2001-08-08 Graham Stott <grahams@redhat.com>
14233 * combine.c (combine_simplify_rtx): Update comment and
14234 remove erroneous test.
14236 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14238 * cppinit.c (cpp_finish): Pop the final buffer without comment.
14239 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
14240 take care to avoid multiple no-newline at EOF warnings in that
14243 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
14245 * calls.c (expand_call): Do not emit INSN_SETJMP note.
14246 (emit_library_call_value_1): Likewise.
14247 (emit_call_1): Emit REG_SETJMP note.
14248 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
14250 * cselib.c (cselib_process_insn): Likewise.
14251 * flow.c (propagate_block): Likewise.
14252 * loop.c (find_and_verify_loops): Likewise.
14253 * reload.c (find_equiv_regs): Likewise.
14254 * reload1.c (reload): Likewise.
14255 * resource.c (mark_referenced_resources,
14256 mark_set_resources): Likewise.
14257 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
14258 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
14259 * haifa-sched.c (unlink_other_notes): Likewise.
14260 (reemit_notes): Likewise.
14261 * sched-ebb.c (sched_ebb): Likewise.
14262 * sched-rgc.c (sched_region): Likewise.
14263 * rtl.c (note_insn_name): Likewise.
14264 (reg_note_name): Add REG_SETJMP
14265 * rtl.h (reg_note): Add REG_SETJMP.
14266 (insn_note): Remove NOTE_INSN_SETJMP.
14268 * profile.c (branch_prob): Add fake edges for setjmp.
14270 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
14272 * config.gcc: Quote target_cpu_default2 correctly for
14273 powerpc*-*-* targets.
14275 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14277 * cpplib.h, line-map.h: Update comments.
14278 * cppmain.c (printer_init): Move inline.
14279 (maybe_print_line, print_line): Take a map pointer.
14280 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
14281 (cb_file_change): Don't use prior value of print.map.
14283 2001-08-07 David Edelsohn <edelsohn@gnu.org>
14285 * doc/install.texi: Document fine-grained multilib configuration.
14287 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14289 * rtlanal.c (find_first_parameter_load): Call note_stores
14290 only on the instructions.
14292 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14294 * alias.c (nonlocal_mentioned_p):
14295 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
14296 * calls.c (emit_call_1): Likewise.
14297 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
14298 * cselib.c (cselib_process_insn): Likewise.
14299 * df.c (df_insns_modify): Likewise.
14300 * flow.c (need_fake_edge_p): Likewise.
14301 (propagate_one_insn): Likewise.
14302 * haifa-sched.c (reemit_notes): Likewise.
14303 * integrate.c (copy_insn_list): Likewise.
14304 * jump.c (delete_prior_computation): Likewise.
14305 * local-alloc.c (validate_equiv_mem): Likewise.
14306 * loop.c (scan_loop): Likewise.
14307 * predict.c (estimate_probability): Likewise.
14308 * reload.c (reload): Likewise.
14309 * sched-deps (sched_analyze): Likewise.
14310 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
14311 * gcse.c (compute_hash_table): Likewise.
14312 (mark_call): Likewise.
14313 (store_killed_in_insn): Likewise.
14315 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
14317 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
14319 2001-08-06 Richard Henderson <rth@redhat.com>
14321 * varasm.c (assemble_gc_entry): Remove.
14322 * output.h: Likewise.
14324 2001-08-06 Richard Henderson <rth@redhat.com>
14326 * varasm.c (assemble_constructor): Take a symbol_ref and a
14327 priority instead of a bare string. Move priority handling
14328 here from cp/decl2.c.
14329 * output.h: Update decls.
14331 * c-decl.c (c_expand_body): Update calls to assemble_constructor
14332 and assemble_destructor.
14333 * profile.c (output_func_start_profiler): Likewise.
14334 * objc/objc-act.c (finish_objc): Likewise.
14335 (build_module_descriptor): Return the symbol not the symbol name.
14337 2001-08-06 David Edelsohn <edelsohn@gnu.org>
14339 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
14340 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
14341 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
14342 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
14343 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
14344 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
14346 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14348 * cpperror.c (print_containing_files): Moved to line-map.c.
14349 (print_location): line-map.c handles re-listing or otherwise.
14350 * cpphash.h (struct lexer_state): Remove next_bol.
14351 (struct cpp_buffer): Remove include_stack_listed.
14352 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
14353 Remove faked buffer handling.
14354 (_cpp_do_file_change): Tweak.
14355 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
14356 * cppmain.c (struct printer): Remove filename.
14357 (print_line, cb_file_change): Update accordingly.
14358 * line-map.c: Include intl.h.
14359 (init_line_maps): Initialize last_listed.
14360 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
14361 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
14362 (print_containing_files): New.
14363 * line-map.h (struct line_maps): New member last_listed.
14364 (print_containing_files, INCLUDED_FROM): New.
14365 * Makefile.in: Update.
14366 * po/POTFILES.in: Add line-map.c.
14368 2001-08-06 Richard Henderson <rth@redhat.com>
14370 * except.c (convert_from_eh_region_ranges_1): Never mark
14371 USE or CLOBBER insns as throwing.
14373 * expr.c (store_constructor): Don't clobber memory targets.
14375 2001-08-06 Andreas Jaeger <aj@suse.de>
14377 * profile.c (branch_prob): Remove unused variable insn.
14379 * Makefile.in (local-alloc.o): Add dependency on except.h.
14381 * local-alloc.c: Include except.h for can_throw_internal prototype.
14383 2001-08-06 Richard Henderson <rth@redhat.com>
14385 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
14386 * function.c (expand_main_function): Implement it.
14387 * doc/tm.texi: Document it.
14389 2001-08-06 Stan Shebs <shebs@apple.com>
14391 * doc/install.texi: Document powerpc-*-darwin* details.
14393 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
14395 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
14396 (ASM_CPU_SPEC): Move back to rs6000.h
14397 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
14399 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
14401 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
14404 * config/rs6000/linux64.h: Ditto.
14406 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14407 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
14410 Remove accidently readded definitions of FUNCTION_PROLOGUE,
14411 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
14413 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14416 2001-08-05 Richard Henderson <rth@redhat.com>
14418 * local-alloc.c (update_equiv_regs): Do not move insns that
14421 2001-08-05 Jan Hubicka <jh@suse.cz>
14423 * Makefile.in (reload1.o): Add dedendancy on except.h
14424 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
14426 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
14427 indicating wehther edges has been cleaned up.
14428 * reload1.c: Inlucde except.h
14429 (fixup_abnormal_edges): Accept deleted insns.
14430 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
14433 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14435 * cpplib.c (do_line): Correct line number after pop_buffer.
14437 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14439 PR preprocessor/3824
14440 * line-map.c: Update comments.
14441 * line-map.h: Update comments.
14442 * tradcif.y: Don't consider large numbers unsigned.
14444 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14446 PR preprocessor/3081
14447 * c-lex.c (map): New.
14448 (cb_file_change): Update map and use it.
14449 (cb_def_pragma, cb_define, cb_undef): Use map and line.
14450 (c_lex): Update to use map.
14451 * cpperror.c (print_location): Move to using logical line numbers.
14452 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
14453 (cpp_make_system_header): Similarly.
14454 (_cpp_execute_include): Stop line numbering hacks. Store the
14455 line we will return to.
14456 * cpphash.h (CPP_BUF_LINE): Remove.
14457 (struct cpp_buffer): Remove lineno and pseudo_newlines.
14458 Add map and return_to_line.
14459 (_cpp_do_file_change): Update.
14460 * cppinit.c (cpp_start_read): Update line kludge.
14461 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
14462 (trigraph_ok): Use logical line numbers for diagnostics.
14463 (skip_block_comment): Likewise.
14464 (skip_whitespace): Likewise.
14465 (skip_line_comment): Use pfile->line instead.
14466 (_cpp_lex_token): Update to use logical line numbering exclusively.
14467 Handle BOL locally. Accept new lines in directives, but keep
14468 pfile->line decremented. Diagnostics use logical lines. Update
14469 directive handling.
14470 * cpplib.c (SEEN_EOL): New.
14471 (skip_rest_of_line, check_eol): Use it.
14472 (end_directive): Increase line number when accepting the newline
14473 at the end of a directive.
14474 (run_directive): Simplify.
14475 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
14476 (_cpp_do_file_change): Update to take buffer line number as an
14477 argument, and store the current map in the cpp_reader. Remove
14478 line number kludges.
14479 (_cpp_do__Pragma): Restore output position after a _Pragma.
14480 (cpp_push_buffer): Don't set output line or lineno.
14481 (_cpp_pop_buffer): Transfer more info from a faked buffer.
14482 Remove line kludge. Set output_line.
14483 * cppmacro.c (builtin_macro): Update handling of __LINE__.
14484 (parse_arg): Use logical lines.
14485 (save_lookahead_token): Save EOFs too now.
14486 * cppmain.c (struct printer): Fix comments.
14487 (printer_init): Simplify, let caller do errors.
14488 (scan_translation_unit, check_multiline_token, dump_macro): Update.
14489 (maybe_print_line): Simplify.
14490 (print_line): Don't print a linemarker if -P.
14491 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
14492 (cb_file_change): Simplify.
14493 * line-map.h (LAST_SOURCE_LINE): Fix.
14494 (CURRENT_LINE_MAP): New.
14496 2001-08-05 Bernd Schmidt <bernds@redhat.com>
14498 * doloop.c (doloop_modify_runtime): Properly compute number of
14499 iterations if loop was unrolled.
14501 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
14502 if their CSELIB_VAL_PTRs are.
14504 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
14505 (setup_spill_pointers): Initialize it.
14506 (spill_restore_mem): Set it.
14507 (do_spill, do_restore): Use it to add REG_INC note.
14508 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
14510 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
14511 asms if other insns are available.
14513 * config/ia64/ia64.c (condop_operator): New predicate.
14514 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
14515 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
14518 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
14519 temporary register than directly using a MEM.
14521 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14523 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
14524 parameter in last change.
14526 2001-08-04 Zack Weinberg <zackw@panix.com>
14528 * sparc.md: Don't use #if inside C test expression.
14530 2001-08-04 Richard Henderson <rth@redhat.com>
14532 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
14534 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
14536 * cpphash.h (struct cpp_reader): New member directive_line.
14537 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
14538 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
14539 do_pragma): Pass line to callbacks.
14540 (start_directive): Record line of directive.
14541 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
14542 cb_include): Similarly.
14543 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
14546 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14548 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
14551 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14553 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
14555 * reload1.c (fixup_abnormal_edges): New static function.
14558 * flow.c (need_fake_edge_p): New function.
14559 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
14560 avoid call insn to be very last insn in the insn stream.
14562 * profile.c (branch_prob): Call flow_call_edges_add instead of
14563 doing that by hand; cleanup cfg to re-merge basic blocks once
14566 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14568 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
14569 are also on line-map.h.
14570 * cppfiles.c (stack_include_file): Update.
14571 * cpphash.h (struct cpp_buffer): New member return_at_eof.
14572 (_cpp_pop_buffer): New.
14573 * cppinit.c (cpp_destroy, cpp_finish): Update.
14574 (do_includes): Mark each buffer to return at EOF.
14575 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
14576 return as requested.
14577 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
14578 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
14579 * cpplib.h (cpp_pop_buffer): Remove.
14580 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
14581 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
14583 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
14585 (do_preprocessing): Update.
14586 * fix-header.c (read_scan_file): Update. No need to pop buffers.
14587 * c-parse.in (_yylex): Similarly.
14588 * scan-decls.c (scan_decls): Similarly.
14589 * line-map.h: Update comments.
14591 * objc/Make-lang.in (objc-act.o): Update dependencies.
14593 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14595 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
14596 and soft register for operand 0.
14597 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
14599 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14601 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
14602 register for operand 0.
14603 ("bitcmpqi_z_used"): Allow memory for operand 0.
14604 (split "bitcmpqi"): New split to handle address reg as operand 1.
14606 2001-08-04 Andreas Jaeger <aj@suse.de>
14608 * gcse.c: Revert Daniel's last patch.
14610 2001-08-03 Zack Weinberg <zackw@stanford.edu>
14612 * sparc-protos.h: Add prototypes for fp_zero_operand and
14614 * sh-protos.h: Add prototype for fpul_operand.
14616 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14618 * doc/extend.texi (Other Builtins): Fix typo in last change.
14620 2001-08-03 Richard Henderson <rth@redhat.com>
14622 * target.h (gcc_target): Add asm_out.named_section,
14623 section_type_flags, have_named_sections.
14624 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
14625 (TARGET_HAVE_NAMED_SECTIONS): New.
14626 (TARGET_SECTION_TYPE_FLAGS): New.
14628 * Makefile.in (toplev.o): Depend on TARGET_H.
14629 (varasm.o, dbxout.o): Likewise.
14630 * c-common.c (decl_attributes): Check targetm.have_named_sections
14631 instead of ifdef ASM_OUTPUT_SECTION_NAME.
14632 * dbxout.c (dbxout_function_decl): Likewise.
14633 (dbxout_function_end): Likewise.
14634 * toplev.c (compile_file): Likewise.
14635 * varasm.c (exception_section): Likewise.
14636 * cp/decl2.c (finish_objects): Likewise.
14638 * defaults.h (EH_FRAME_SECTION): Remove.
14639 (EH_FRAME_SECTION_ASM_OP): Remove.
14640 (EH_FRAME_SECTION_NAME): New.
14641 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
14642 (UNIQUE_SECTION_P): Remove.
14643 * dwarf2out.c (SECTION_FORMAT): Remove.
14644 (ASM_OUTPUT_SECTION): Remove.
14645 (output_call_frame_info): Use named_section_flags.
14646 (output_comp_unit, dwarf2out_start_source_file): Likewise.
14647 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
14648 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
14649 * varasm.c (in_eh_frame, eh_frame_section): Remove.
14650 (named_section_flags): New.
14651 (named_section): Use it and targetm.section_type_flags.
14652 (resolve_unique_section): New.
14653 (assemble_start_function): Use it.
14654 (asm_emit_uninitialised, assemble_variable): Likewise.
14655 (default_section_type_flags): New.
14656 (default_no_named_section, default_elf_asm_named_section): New.
14657 (default_coff_asm_named_section, default_pe_asm_named_section): New.
14658 * output.h: Update varasm.c decls.
14659 (SECTION_*): New flags.
14661 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
14662 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
14664 * config/elfos.h (UNIQUE_SECTION_P): Remove.
14665 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
14666 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
14667 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
14668 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
14669 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
14670 * config/mips/elf.h, config/mips/elf64.h: Likewise.
14671 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
14672 * config/pa/pa64-hpux.h,
14674 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
14675 (TARGET_ASM_NAMED_SECTION): New.
14676 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
14677 * config/alpha/vms.h, config/arm/coff.h: Likewise.
14678 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
14679 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
14680 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
14681 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
14682 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
14683 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
14684 * config/i386/sco5.h, config/i386/win32.h: Likewise.
14685 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
14686 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
14687 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
14688 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
14689 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
14690 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
14691 * config/sparc/sysv4.h: Likewise.
14693 * config/nextstep.h: Error until named sections implemented.
14695 * config/a29k/a29k.c (a29k_asm_named_section): New.
14696 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
14697 (vms_section_type_flags, vms_asm_named_section): New.
14698 * config/arm/arm.c (arm_elf_asm_named_section): New.
14699 * config/avr/avr.c (asm_output_section_name): Remove.
14700 * config/avr/avr-protos.h: Update.
14701 * config/c4x/c4x.c (c4x_asm_named_section): New.
14702 * config/h8300/h8300.c (h8300_asm_named_section): New.
14703 * config/i386/i386.c (sco_asm_named_section): New.
14704 * config/i386/winnt.c (SECTION_PE_SHARED): New.
14705 (i386_pe_section_type_flags): New.
14706 (i386_pe_asm_named_section): New.
14707 * config/i386/i386-protos.h: Update.
14708 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
14709 * config/mcore/mcore.c (mcore_asm_named_section): New.
14710 * config/mips/mips.c (iris6_asm_named_section): New.
14711 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
14712 instead of UNIQUE_SECTION_P.
14713 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
14714 (xcoff_asm_named_section): New.
14715 * config/sh/sh.c (sh_asm_named_section): New.
14716 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
14718 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
14719 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
14720 (EH_FRAME_SECTION_NAME): New.
14721 (EXCEPTION_SECTION): New.
14722 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
14723 (DEBUG_*_SECTION): Remove.
14724 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
14725 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
14726 (EH_FRAME_SECTION_ASM_OP): Remove.
14728 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
14729 (ASM_OUTPUT_SECTION_NAME): Remove.
14730 (TARGET_ASM_NAMED_SECTION): New.
14731 (TARGET_HAVE_NAMED_SECTIONS): New.
14732 (TARGET_SECTION_TYPE_FLAGS): New.
14733 (EH_FRAME_SECTION_ASM_OP): Remove.
14734 (EH_FRAME_SECTION_NAME): New.
14736 2001-08-03 Zack Weinberg <zackw@stanford.edu>
14738 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
14739 for complex expressions when cfun == 0.
14740 * doc/extend.texi: Document that __builtin_constant_p can be
14741 used in data initializers as well as functions.
14743 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
14745 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
14746 variable I locally, instead of expecting a declaration in the
14749 2001-08-03 Richard Henderson <rth@redhat.com>
14751 * except.c (collect_one_action_chain): Add an explicit cleanup
14752 action if regions surrounding a catch were encoded entirely
14753 within the call-site entry.
14755 2001-08-03 Richard Henderson <rth@redhat.com>
14757 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
14758 don't take REGNO of a non-register.
14760 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14762 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
14763 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
14764 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
14765 (__gthread_mutex_init_function): New function for mutex initialization.
14767 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
14769 * Makefile.in: Revert screwed up commit.
14771 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14773 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
14774 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
14775 merged by linker script to get a final _exit().
14776 (__do_global_dtors): New for destructor handling in specific exit
14778 (__do_global_ctors): New for constructors in specific install section.
14779 (__map_data_section): Map data sections before running constructors.
14780 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
14781 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
14782 (DTORS_SECTION_ASM_OP): Likewise.
14783 (CTORS_SECTION_FUNCTION): Define to force a reference to
14785 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
14787 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
14789 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
14791 * Makefile.in: Add df.h to gcse.c dependencies.
14793 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14795 * varasm.c (output_constant_def_contents): Use for the length of a
14796 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
14797 depending on which is larger.
14799 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
14801 * gcse.c: Include df.h for use as a dataflow analyzer.
14803 Declaration of reg_set_info: gone.
14804 New df_analyzer variable used by store motion.
14805 (reg_set_info): Deleted.
14806 (mark_mem_regs): New function, analyze regs used by a mem.
14807 (store_ops_ok): Use dataflow analyzer results to determine if
14808 necessary regs are changed in the block.
14809 (find_moveable_store): Remove check for symbol ref, we can handle
14810 much more complex expressions now.
14811 (compute_store_table): Remove most of the code, it's unnecessary
14812 now that the dataflow analyzer records the info for us.
14813 (store_killed_after): Add parameter to say whether to do the
14814 store_ops_okay test, used to speed up testing when we already know
14815 the answer, and just want to know if the store itself was killed.
14816 (build_store_vector): Largely rewritten to calculate the various
14817 vectors properly, and somewhat optimized.
14818 (store_motion): Init the df_analyzer, get REG_DEF chains.
14819 Also handle trapping expressions (since mems almost always trap)
14820 (simple_mem): Redefine what a simple mem is.
14822 2001-08-03 DJ Delorie <dj@redhat.com>
14824 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
14825 set from a constant part of the condition.
14827 2001-08-01 Andrew Cagney <ac131313@redhat.com>
14829 * mkdeps.c (deps_add_default_target): Make local variable
14830 ``start'' a const char pointer.
14831 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
14833 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14835 * doc/install.texi (Configuration): Fix markup.
14836 (Specific, i?86-*-udk): Likewise.
14837 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
14839 Document --enable-threads and --enable-libgcj status.
14840 (Specific, mips-sgi-irix*): Canonicalize triples.
14841 (Specific, mips-sgi-irix5): Warn about problems with this config.
14842 Mention required GNU as patch.
14843 Native assembler problems are fixed.
14844 (Specific, mips-sgi-irix6): Update O32 ABI support status.
14845 Document --enable-threads and --enable-libgcj status.
14847 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
14849 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
14852 2001-08-03 Richard Henderson <rth@redhat.com>
14854 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
14857 2001-08-03 Richard Henderson <rth@redhat.com>
14859 * rtlanal.c (find_first_parameter_load): Stop if we
14860 reach a CODE_LABEL at BOUNDARY.
14862 2001-08-03 Richard Henderson <rth@redhat.com>
14864 * config/alpha/alpha.md (force_movdi): New insn.
14865 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
14866 Tweek FRP marking of VMS prologue insns.
14867 * config/alpha/vms.h (EPILOGUE_USES): New.
14869 2001-08-02 Richard Henderson <rth@redhat.com>
14871 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
14873 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
14875 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
14876 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
14877 config/convex/convex.h, config/d30v/d30v.c,
14878 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
14879 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
14880 config/mips/mips.h, config/mn10200/mn10200.h,
14881 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
14882 config/v850/v850.h, config/vax/openbsd.h,
14883 config/vax/openbsd1.h, config/vax/ultrix.h,
14884 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
14885 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
14886 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
14887 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
14888 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
14889 in comments and documentation.
14891 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14895 * Makefile.in (line-map.o): New.
14896 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
14897 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
14898 * cpperror.c (print_containing_files): Similarly.
14899 (print_location): Update. Don't output a space before _Pragma.
14900 * cppfiles.c (stack_include_file): Set to line 1 immediately.
14901 (stack_include_filee, cpp_make_system_header): Update.
14902 (_cpp_execute_include): Get logical line number right for calling
14903 as-yet-unterminated #include.
14904 * cpphash.h (struct cpp_reader): Add line_maps.
14905 (_cpp_do_file_change): Update.
14906 * cppinit.c (cpp_create_reader): Initialize line maps.
14907 (cpp_destroy): Destroy line maps.
14908 (cpp_start_read): Get logical line number right.
14909 * cpplex.c (parse_string): Only warn once for multi-line strings.
14910 Use boolean variable for null warning.
14911 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
14913 (do_include_common): End the directive early.
14914 (do_line): Don't warn about out-of-range lines in preprocessed
14915 source. Update. Remove unused variables.
14916 (_cpp_do_file_change): Update for new line mapping.
14917 (pragma_cb): New typedef.
14918 (cpp_register_pragma): Stop looking ahead before calling the
14920 (do_pragma_system_header): End directive early.
14921 (cpp_get_line_maps): New.
14922 (cpp_pop_buffer): Fudge logical line. Update.
14923 * cpplib.h: Include line-map.h
14924 (enum cpp_fc_reason): Remove.
14925 (struct cpp_file_change): Update.
14926 (cpp_get_line_maps): New.
14927 * cppmain.c (struct_printer): New member map.
14928 (cb_file_change): Update for new mappings.
14929 * fix-header.c (cb_file_change): Similarly.
14931 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
14933 * Makefile.in (libgcc.mk): Define mkinstalldirs.
14934 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
14936 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
14938 * config/vax/vax.c: include expr.h.
14940 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
14942 * Makefile.in ($(srcdir)/configure): Only rebuild in
14944 ($(srcdir)/config.in): Only define in maintainer mode.
14945 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
14947 2001-08-02 David Edelsohn <edelsohn@gnu.org>
14949 * doc/install.texi (Install GCC: Binaries): Update Bull info.
14951 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14953 * gcc.c (set_collect_gcc_options): New function, split out from
14955 Ignore elided switches.
14956 (do_spec_1): Invoke before executing command.
14957 (set_input): Export.
14958 Move declaration ...
14959 * gcc.h (set_input): ... here.
14960 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
14963 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
14966 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
14968 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
14970 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
14972 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
14973 for the unnamed instructions it expands to.
14975 2001-08-02 Richard Henderson <rth@redhat.com>
14977 * regclass.c (call_really_used_regs): Conditionally define.
14978 (init_reg_sets_1): Don't use it if not defined.
14979 (fix_register): Similarly, don't set it.
14981 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14983 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
14984 Correct comment that had been missed in the previous change.
14986 2001-08-01 Stan Shebs <shebs@apple.com>
14988 * config/darwin.c (machopic_stub_name): Try matching by name.
14989 (update_stubs): New function.
14990 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
14993 2001-08-01 Richard Henderson <rth@redhat.com>
14995 * except.c (output_function_exception_table): Use assemble_align.
14996 * varasm.c (assemble_eh_label): Remove.
14997 (assemble_eh_align, assemble_eh_integer): Remove.
14999 2001-08-01 Robert Lipe <robertl@caldera.com>
15001 * dwarfout.c: Remove reference to README.DWARF.
15003 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
15005 * regclass.c (call_really_used_regs): New array for registers which
15006 are actually used by a call.
15007 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
15009 (fix_register): Set call_really_used too.
15010 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
15011 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
15013 2001-08-01 Richard Henderson <rth@redhat.com>
15015 * read-rtl.c (read_name): Consider \r whitespace.
15017 2001-07-11 Andrew Cagney <ac131313@redhat.com>
15019 * config.gcc: Recognize powerpc-*-netbsd*.
15021 * doc/install.texi (Host/target specific installation notes for
15022 GCC): Mention powerpc-*-netbsd*.
15024 * config/rs6000/netbsd.h: New file.
15025 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
15026 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
15027 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
15028 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
15029 (TARGET_VERSION): Redefine.
15031 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
15032 mcall-netbsd as a match for mcall-sysv.
15033 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
15034 (ncrti.S, ncrtn.S): New targets.
15035 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
15037 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
15038 "netbsd' as a V4 ABI.
15039 (ASM_SPEC): Check for -mcall-netbsd.
15040 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
15041 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
15042 (LIB_SPEC, ENDFILE_SPEC): Ditto.
15043 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
15044 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
15045 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
15046 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
15048 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
15049 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
15051 2001-08-01 Mark Kettenis <kettenis@gnu.org>
15053 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
15054 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
15055 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
15056 including "unwind-pe.h".
15058 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
15060 * rs6000.md (define_splits): Kill unused constraints.
15062 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
15063 Jan Hubicka <jh@suse.cz>
15065 * function.c (thread_prologue_and_epilogue_insns): Kill code
15066 dealing with non-existent CFG.
15068 2001-08-01 Kazu Hirata <kazu@hxi.com>
15070 * alias.c: Fix comment formatting.
15071 * bitmap.c: Likewise.
15072 * builtins.c: Likewise.
15073 * calls.c: Likewise.
15074 * c-common.c: Likewise.
15075 * c-decl.c: Likewise.
15076 * c-dump.c: Likewise.
15077 * c-lex.c: Likewise.
15078 * collect2.c: Likewise.
15079 * combine.c: Likewise.
15080 * conflict.c: Likewise.
15081 * cppfiles.c: Likewise.
15082 * cppinit.c: Likewise.
15083 * cpplex.c: Likewise.
15084 * cpplib.c: Likewise.
15085 * cppmacro.c: Likewise.
15086 * cppspec.c: Likewise.
15087 * c-pragma.c: Likewise.
15088 * crtstuff.c: Likewise.
15090 * cselib.c: Likewise.
15091 * c-semantics.c: Likewise.
15092 * c-typeck.c: Likewise.
15094 2001-08-01 H.J. Lu <hjl@gnu.org>
15096 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
15098 2001-08-01 H.J. Lu <hjl@gnu.org>
15100 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
15102 2001-08-01 Ziemowit Laski <zlaski@apple.com>
15104 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
15105 contextualizing Objective-C class name lookup by the lexer.
15106 (typespec_reserved_nonattr): Disable ObjC class name lookup after
15108 (protocoldef): Add support for forward @protocol declarations.
15109 (yylexname): Suppress ObjC class name lookup in certain contexts;
15110 re-enable after lookup is complete.
15111 (_yylex): Re-enable ObjC class name lookup when certain
15112 punctuation marks are seen.
15114 * objc/objc-act.c (check_protocol_recursively): New function used
15115 for finding circular dependencies in protocols.
15116 (objc_declare_protocols): New function for handling forward
15117 @protocol declarations.
15118 (receiver_is_class_object): Detect the case when 'self' is used
15119 inside of a class method.
15120 (build_message_expr): Issue a warning if class method is desired
15121 but instance method is found instead.
15122 (conforms_to_protocol): Streamline.
15123 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
15124 protocol Foo, even if 'Bar foo' does not.
15125 (check_protocols): Streamline.
15126 (start_protocol): Add checks for circular and duplicate protocol
15128 (encode_aggregate_within): For typedefs of structs, encode the
15130 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
15131 (objc_declare_protocols): New prototype.
15133 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15135 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
15136 * cpplex.c (handle_newline): Update prototype. Maintain logical
15138 (skip_escaped_newlines, skip_block_comment, parse_string):
15139 Update accordingly.
15140 (_cpp_lex_token): Update, and store token position within the token.
15141 * cpplib.h (struct cpp_token): Add line and column entries.
15142 * cppmacro.c (replace_args): Position stringified tokens correctly.
15144 2001-08-01 Andreas Jaeger <aj@suse.de>
15146 * basic-block.h: Add prototype for last_loop_beg_note.
15148 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
15150 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
15151 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
15153 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
15154 while handling WITH_CLEANUP_EXPR node. Use second operand calling
15155 expand_decl_cleanup.
15156 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
15158 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
15159 operand while calling simple_cst_equal.
15160 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
15161 operand is the cleanup expression, the third is the RTL_EXPR.
15162 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
15164 2001-07-31 Jeff Sturm <jsturm@one-point.com>
15166 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
15168 2001-07-31 matthew green <mrg@eterna.com.au>
15170 * config.gcc (i386-*-netbsdelf): New description.
15171 * config/i386/netbsd-elf.h: New file.
15173 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
15175 * loop.c (check_dbra_loop): Use single_set to compute
15178 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
15180 PowerPC reorg and support for powerpc64-*-linux*.
15182 Also fixes emitting of constants on 32 bit and 64 bit
15185 * config.gcc: powerpc64-*-linux* is a new target.
15186 Things that needed aix.h now also include xcoff.h
15188 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
15190 Move AIX specific stuff into aix.h.
15191 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
15192 with more than just XCOFF now.
15193 (SET_ASM_OP): Remove, now defined where needed.
15194 (FUNCTION_PROLOGUE): New macro definition.
15195 (FUNCTION_EPILOGUE): New macro definition.
15196 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
15198 * config/rs6000/xcoff.h: New file.
15200 * config/rs6000/linux64.h: New file.
15202 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
15204 2001-07-31 Alan Modra <amodra@bigpond.net.au>
15206 * rs6000.c (print_operand_address): Handle ELF syntax.
15207 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
15208 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
15209 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
15211 2001-07-31 David Edelsohn <edelsohn@gnu.org>
15213 * rs6000.c (rs6000_override_options): Only disable
15214 flag_function_sections for XCOFF.
15215 (exact_log2_cint_operand): New predicate.
15216 (reg_or_{add,sub}_cint64_operand): New predicates.
15217 (add_operand): Compare CONST_INT with fewer function calls.
15218 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
15219 (print_operand, case 'p'): Ensure positive operand.
15220 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
15221 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
15222 (PREDICATE_CODES): Add new predicates.
15223 * rs6000.md (addsi3): Split 32-bit constants more correctly.
15224 (divsi3, modsi3): Ensure positive power-of-2.
15225 (adddi3): Use new predicate. Split 32-bit constants more
15226 correctly. Re-arrange splitter to handle any constant.
15227 (subdi3): Use new predicate.
15228 (divdi3, moddi3): Ensure positive power-of-2.
15229 (movdi): Use rs6000_emit_set_const.
15230 (load_toc_v4_pic_di): Delete.
15232 2001-07-31 Graham Stott <grahams@redhat.com>
15234 * function.c (pad_below): Revert 2001-07-26 patch.
15236 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15238 * reg-stack (convert_regs_1): Fix best edge condition.
15240 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15242 * jump.c (duplicate_loop_exit_test): Better test for jumps
15243 entering the loop; create loop pre_header.
15245 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
15247 * doc/install.texi: Add s390 and s390x as new targets.
15248 * doc/invoke.texi: Add documentation of S/390 and zSeries
15250 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
15252 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15254 * config/m68k/m68k.md: Replace all general_operand with
15255 nonimmediate_operand for all destinations.
15256 * config/m68k/m68k.c (not_sp_operand): Likewise.
15258 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
15260 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
15262 2001-07-30 Richard Henderson <rth@redhat.com>
15264 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
15265 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
15267 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15269 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
15270 Add missing doc strings
15271 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
15272 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
15274 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
15276 * i386.c (ix86_output_main_function_alignment_hack): New function.
15277 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
15279 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
15280 edges by EDGE_DFS_BACK flag.
15281 (dump_edge_info): Add dfs_back flag.
15282 * basic-block.h (EDGE_DFS_BACK): New constant.
15283 (mark_dfs_back_edges): Declare.
15284 * alias.c (loop_p): Remove.
15285 (mark_constant_function): Use mark_dfs_back_edges.
15287 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
15288 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
15289 (compensate_edge): Break out from ...
15290 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
15291 (convert_regs_2): Set block_done once block is really done;
15292 Do updating of the predecessors counts.
15294 * toplev.c (rest_of_compilation): Recompute block_for_insn
15295 before post-reload cfg_cleanup.
15296 * function.c (thread_prologue_epilogue_insns):
15297 Call set_block_for_new_insns when emitting prologue directly.
15299 2001-07-30 Andreas Jaeger <aj@suse.de>
15301 * jump.c: Add prototype for mark_modified_reg.
15303 * cse.c (set_live_p): Add unused attribute.
15305 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
15307 (scan_for_source_files): Use long for count to avoid overflow.
15308 (output_data): Likewise.
15309 (output_data): Don't use string concatatenation to silence gcc
15312 * predict.c: Fix typos and grammar.
15314 * gcse.c (insert_insn_end_bb): Remove unused variables.
15316 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
15318 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
15319 (attempt_auto_inc): LIkewise.
15320 (mark_used_reg): Likewise.
15321 (try_pre_increment_1): Likewise.
15322 * regclass.c (regclass): Likewise.
15323 * global.c (allocno_compare): Update comment; change scaling factor.
15324 * local-alloc.c (QTY_CMP_PRI): Likewise.
15325 * regs.h (REG_FREQ_FROM_BB): New.
15326 (REG_FREQ_MAX): Likewise.
15328 2001-07-30 H.J. Lu <hjl@gnu.org>
15330 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
15333 2001-07-30 H.J. Lu (hjl@gnu.org)
15335 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
15336 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
15337 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
15339 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
15341 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
15342 as -mthumb-interwork when -mcpu=arm7 is specified.
15344 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
15346 * predict.def (noreturn, loop branch, loop exit): Mark as first
15349 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
15351 * combine.c (try_combine): Avoid barrier after noop jumps.
15353 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15355 * cpphash.h (struct cpp_reader): Remove import_warning.
15356 * cpplib.c (skip_rest_of_line): Don't bother turning off
15358 (parse_include): Move include handling to...
15359 (do_include_common): ... here. Move import warning from...
15360 (do_import): ... here.
15361 (do_pragma_poison): Don't do a callback for poison identifiers.
15362 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
15363 * cppmain.c (setup_callbacks): Similarly.
15365 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
15367 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
15368 handle multiple sets.
15369 * except.c (sjlj_mark_call_sites): .... here.
15370 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
15372 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
15374 Suggested by Richard Henderson and Richard Kenner:
15375 * combine.c (recog_for_combine): Use the fake recog
15376 only if instruction does not match.
15377 * rtl.h (NOOP_MOVE_INSN_CODE): New.
15378 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
15380 * combine.c (try_combine): Discover noop jump as direct jump.
15382 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
15384 * df.c (df_rd_global_compute): Add successors to worklist, not
15386 (df_ru_global_compute): Ditto.
15388 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
15390 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
15391 increment REG_N_SETS.
15393 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15395 * sbitmap.h: New prototype for sbitmap_a_xor_b.
15397 * sbitmap.c (sbitmap_a_xor_b): New function.
15398 ifdef the basic block stuff on IN_GCC.
15400 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15402 * cppexp.c (parse_defined): Always record the macro name.
15403 (lex): Don't worry about identifiers, or special-case
15405 (_cpp_parse_expr): Figure out at the end of the routine
15406 whether we saw a valid !defined() expression.
15407 * cppfiles.c (stack_include_file): Update for mi_valid.
15408 (_cpp_pop_file_buffer): Similarly.
15409 * cpplex.c (_cpp_lex_token): Similarly.
15410 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
15411 mi_if_not_defined, mi_lexed): Remove.
15413 * cpplib.c (do_if): Simplify.
15414 (do_endif, push_conditional, _cpp_handle_directive): Update
15415 for renaming of mi_state to mi_valid.
15417 * cpp.texi: Add index entries for digraphs, and add comment
15418 that C++ refers to them as alternative tokens.
15420 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
15422 * basic-block.h (CLEANUP_PRE_LOOP): New.
15423 * except.c (finish_eh_generation): Update call of cleanup_cfg.
15424 * sibcall.c (optimize_sibling_calls): Likewise.
15425 * toplev.c (rest_of_compilation): Likewise.
15426 * flow.c (try_forward_edges): Take argument MODE;
15427 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
15428 (try_optimize_cfg): Update call of try_forward_edges.
15430 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
15431 Jan Hubicka <jh@suse.cz>
15433 * (validate_replace_rtx_1): Fix simplification of MINUS.
15435 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
15437 PR preprocessor/3669
15438 * cppinit.c (init_dependency_output): Turn off dump requests
15439 if sending dependencies to stdout.
15441 2001-07-28 Richard Henderson <rth@redhat.com>
15443 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
15446 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
15448 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
15450 2001-07-28 Kazu Hirata <kazu@hxi.com>
15452 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
15453 is VAR_DECL first to prevent an ICE.
15455 2001-07-28 Richard Henderson <rth@redhat.com>
15457 * varasm.c (immed_real_const_1): Don't elide special cases for
15459 (clear_const_double_mem): Clear const_tiny_rtx too.
15461 2001-07-28 Richard Henderson <rth@redhat.com>
15463 * dwarf2out.c (dw_val_class_offset): New.
15464 (struct dw_ranges_struct, dw_ranges_ref): New.
15465 (ranges_table, ranges_table_allocated): New.
15466 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
15467 (add_AT_offset, add_ranges, output_ranges): New.
15468 (print_die, output_die): Handle dw_val_class_offset.
15469 (attr_checksum, size_of_die, value_format): Likewise.
15470 (gen_lexical_block_die): Handle non-contiguous blocks.
15471 (gen_block_die): Likewise.
15472 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
15473 if needed. Dump the ranges table.
15474 * final.c (final_start_function): Remove unnecessary notes and
15475 rebuild the block tree before numbering the blocks.
15476 * function.c (reorder_blocks_0): Walk the existing block tree
15477 to unmark all blocks.
15478 (reorder_blocks_1): Create block fragments when duplicate block
15480 (reorder_fix_fragments): New.
15481 (reorder_blocks): Call it.
15482 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
15484 2001-07-28 Richard Henderson <rth@redhat.com>
15486 * emit-rtl.c (adjust_address): Make a copy of the memory address.
15488 2001-07-28 Richard Henderson <rth@redhat.com>
15490 * flow.c (add_to_mem_set_list): New function.
15491 (init_propagate_block_info): Use it.
15492 (mark_set_1): Likewise.
15493 (insn_dead_p): Canonicalize memory address for dead store
15494 comparison. Allow wider mode stores to kill narrower mode stores.
15495 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
15496 (invalidate_mems_from_set): Don't handle MEMs.
15498 2001-07-28 Kazu Hirata <kazu@hxi.com>
15500 * config/h8300/h8300.h: Fix formatting.
15502 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
15504 * basic-block.h (EDGE_FREQUENCY): New macro.
15505 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
15507 * flow.c (find_sub_basic_blocks): Likewise.
15508 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
15509 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
15511 * predict.c (DEF_PREDICTOR): New argument FLAGS.
15512 (HITRATE): New macro.
15513 (PRED_FLAG_FIRST_MATCH): New constant.
15514 (predictor_info): New field flgags.
15515 (combine_predictions_for_insn): Use DS theory to combine
15516 probabilities; set the edge probabilities when finished.
15517 (estimate_probability): Avoid duplicated matches
15518 of LOOP_BRANCH heuristics for nested loops; update comment.
15519 * predict.def: Add flags for each prediction, set probabilities
15520 according to B&L paper.
15521 * predict.h (DEF_PREDICTOR): New argument FLAGS.
15523 * profile.c (compute_branch_probabilities): Cleanup way the edge
15524 probabilities are computed and REG_BR_PROB notes are dropped; if
15525 values does not match, emit error.
15526 (init_branch_prob): Do error instead of warning when profile driven
15527 feedback is missing or corrupt.
15529 2001-07-27 DJ Delorie <dj@redhat.com>
15531 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
15532 against a constant, try to adjust the compare to have the desired
15533 constant in it so that min/max optimizations happen more often.
15535 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15537 * flow.c (last_loop_beg_note): New function.
15538 (redirect_edge_and_branch): Use it.
15539 (split_edge): Likewise.
15541 * alias.c (loop_p): Avoid uninitialized memory access.
15543 * flow.c (try_forward_edges): Avoid accessing freed memory.
15545 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
15548 2001-07-26 Andrew Haley <aph@redhat.com>
15549 Joern Rennecke <amylaar@redhat.com>
15551 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
15552 (SUBTARGET_CPP_ENDIAN_SPEC): New.
15553 (SUBTARGET_CPP_SPEC): New.
15554 (CPP_SPEC): Remove.
15555 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
15556 (SUBTARGET_CPP_PTR_SPEC): New.
15557 (CPP_DEFAULT_CPU_SPEC): New.
15558 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
15559 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
15560 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
15561 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
15562 (SUBTARGET_CPP_SPEC): Define as an empty string.
15564 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15566 * doc/install.texi (Configuration): Properly link the host
15567 specific instructions also when generating HTML.
15569 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
15571 * flow.c (redirect_edge_and_branch_force): Test
15572 target->global_live_at_start.
15574 2001-07-26 Richard Henderson <rth@redhat.com>
15576 * simplify-rtx.c (avoid_constant_pool_reference): Export.
15577 * rtl.h (avoid_constant_pool_reference): Declare it.
15578 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
15579 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
15581 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
15583 * rtl.h (cleanup_barriers): Declare.
15584 * jump.c (cleanup_barriers): New function.
15585 * toplev.c (rest_of_compilation): Call cleanup_barriers
15586 before loop optimizer and after bb_reorder.
15588 * flow.c (back_edge_of_syntactic_loop_p): New.
15589 (split_edge): Use it.
15591 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15593 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
15595 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
15597 * cse.c (cse_process_notes): Replace any registers if the address
15600 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
15602 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
15603 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
15604 (propagate_block): Update prototype.
15605 * flow.c (update_life_info): Simplify the CFG and
15606 recalculate the global regs which are alive when
15607 removing dead code during a global update.
15608 (propagate_block): Return non-zero if an INSN is
15611 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15613 * Makefile.in (LIBICONV): Define.
15615 2001-07-26 Catherine Moore <clm@redhat.com>
15617 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
15618 of conditional to avoid tree checking errors.
15620 2001-07-26 Kazu Hirata <kazu@hxi.com>
15622 * regmove.c (regmove_optimize): Don't replace a reg with
15623 another reg of a different mode.
15625 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
15627 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
15628 limit length of dependency flush list.
15629 * params.h (MAX_PENDING_LIST_LENGTH): Define.
15630 * sched-int.h (struct deps): Add pending_flush_length field.
15631 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
15632 has 1 element in it.
15633 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
15634 (sched_analyze): After a jump, if the pending memory flush list is too
15635 large, flush the pending lists.
15636 (init_deps): Initialize pending_flush_length to 0.
15637 * doc/invoke.texi (max_pending_list_length): Document parameter.
15639 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
15641 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
15642 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
15643 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
15645 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15647 * cpphash.h (struct_lexer_state): Delete was_skipping.
15648 Move skipping here from struct cpp_reader.
15649 * cpplex.c (parse_identifier): Update.
15650 (_cpp_lex_token): Don't skip tokens in a directive.
15651 * cpplib.c (struct if_stack): Update.
15652 (start_directive, end_directive): Don't change skipping state.
15653 (_cpp_handle_directive): Update.
15654 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
15655 (do_else, do_endif): Update; only check for excess tokens if not
15656 in a skipped conditional block.
15657 (push_conditional): Update for new struct if_stack.
15659 2001-07-26 Graham Stott <grahams@redhat.com>
15661 * function.c (locate_and_pad_parm): Also pad initial offset
15662 so that the total argument size also includes the padding.
15664 2001-07-26 Graham Stott <grahams@redhat.com>
15666 * gensupport.c (alter_output_for_insn): Correct enable checking failure
15667 change XSTR to XTMPL.
15669 (process_one_cond_exec): Likewise
15671 2001-07-25 Richard Henderson <rth@redhat.com>
15673 * varasm.c (assemble_variable): Create DECL_RTL before setting
15676 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
15678 * predict.c (estimate_probability): Avoid duplicated predictions.
15680 * loop.c (find_and_verify_loops): Grok multiple barriers.
15682 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15684 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
15686 * dbxout.c: Consistently use putc instead of fputc.
15687 (print_wide_int): New function; call instead of direct fprintf.
15688 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
15689 (dbxout_type_fields, dbxout_type_method_1): Likewise.
15690 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
15691 (print_int_cst_octal): Likewise.
15692 (print_octal): Show we wrote characters.
15693 (dbxout_type): Set have_used_extensions in more places.
15695 2001-07-25 Catherine Moore <clm@redhat.com>
15697 * config/v850/v850.c (v850_va_arg): Use addr
15698 instead of valist to build incr.
15700 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
15702 * flow.c (delete_dead_jumptables): New function.
15703 (life_analyzis): Call it.
15704 * bb-reorder.c (skip_insns_after_block): Handle contradictory
15707 2001-07-25 Richard Henderson <rth@redhat.com>
15709 * except.c (reachable_handlers): Handle a region being removed
15710 out from under a RESX.
15712 2001-07-25 Richard Henderson <rth@redhat.com>
15714 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
15715 swap GE/GT if it is an fp comparison.
15717 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
15719 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
15722 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
15724 * ssa.c (rename_insn_1): Do not wrap an assignment to a
15725 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
15728 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
15729 throw an exception.
15730 (visit_expression): When attempting to simplify an expression,
15731 retrieve any modes for arguments before they are simplified
15734 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
15735 Janis Johnson <janis@us.ibm.com>
15737 * stmt.c (expand_goto): A nonlocal goto can be a call too.
15738 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
15739 pointer parameters to match documented usage of nonlocal_goto.
15740 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
15741 parameters to their correct order.
15742 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
15743 parameters to their correct order.
15745 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
15747 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
15749 2001-07-25 Jan Hubicka <jh@suse.cz>
15750 Richard Henderson <rth@redhat.com>
15752 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
15754 (make_edges): New argument update_p; populate the edge cache if set.
15755 (find_basic_blocks): Update make_edges invocation.
15757 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15759 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
15761 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15763 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
15764 -Acpu and -Amachine.h.
15765 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
15766 Corrected header to say ELF not a.out.
15767 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
15768 when given -msoft-float.
15770 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15772 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
15773 extra multilib parts like arm-elf.
15774 (i960-*-coff*, i960-*-rtems): Should not use collect2.
15775 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
15776 crtfini.o as extra multilib parts.
15778 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15780 * configure.in: Add rtems as a supported thread model.
15781 * gthr-rtems.h: Add missing entry point __gthread_active_p.
15782 * configure: Rebuilt.
15784 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
15786 * stor-layout.c (get_mode_alignment): make it work when
15787 BITS_PER_UNIT is not a power of two.
15788 * builtins.c (get_pointer_alignment): Likewise.
15790 2001-07-24 Richard Henderson <rth@redhat.com>
15792 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
15793 the retrieved constant into the expected mode.
15795 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15797 * flow.c (try_simplify_condjump): Avoid duplicated edges.
15798 (verify_flow_info): Check for duplicated edges; clarify
15801 * flow.c (block_label): Update basic_block_for_insn.
15802 (commit_edge_insertions): Call compute_bb_for_insn.
15804 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
15807 * flow.c (redirect_edge_and_branch,
15808 try_optimize_cfg): Use redirect_edge_succ_nodup
15809 (redirect_edge_succ_nodup): New.
15810 * basic_block.h (redirect_edge_succ_nodup): Declare.
15812 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
15815 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
15817 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
15818 (try_crossjump_to_edge): Update commetns.
15819 (try_crossjump_bb): Likewise.
15821 2001-07-24 Richard Henderson <rth@redhat.com>
15823 * combine.c (distribute_notes): Move set of need_refresh
15824 for noop_move_p down to catch all cases.
15826 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
15828 * recog.c (split_all_insns_noflow): New.
15829 * rtl.h (split_all_insns_noflow): Declare.
15830 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
15831 * m68hc11.c (m68hc11_reorg): Likewise.
15832 * sh.c (machine_dependent_reorg): Likewise.
15833 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
15836 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
15838 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
15839 (ashlsi3_n splitter): Likewise.
15840 (lshrsi3_n splitter): Likewise.
15842 (GOTaddr2picreg): Make const SImode.
15843 (sym_label2reg): Likewise.
15844 (symGOT2reg): Likewise.
15845 (symGOTOFF2reg) Likewise.
15847 (casesi_worker_0): Make unspec SImode.
15849 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
15851 * config/sh/sh.c (barrier_align): Check that an operand really is
15852 an insn before extracting its INSN_CODE.
15854 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
15856 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
15859 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
15860 for SImode to prevent overflow.
15862 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15864 * config/mips/irix6-libc-compat.c: New file.
15865 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
15866 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
15867 passing workaround.
15869 2001-07-24 lars brinkhoff <lars@nocrew.org>
15871 * rtl.texi (REG_POINTER): Document.
15872 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
15873 QFmode, HFmode, TQFmode, QCmode, and HCmode.
15875 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
15877 * flow.c (delete_noop_moves): Do not confuse libcall regions.
15879 2001-07-23 Richard Henderson <rth@redhat.com>
15881 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
15883 2001-07-23 Kazu Hirata <kazu@hxi.com>
15885 * config/h8300/h8300-protos.h: Add a prototype for
15886 general_operand_dst_push.
15887 * config/h8300/h8300.c (general_operand_dst_push): New.
15888 * config/h8300/h8300.h (OK_FOR_T): New.
15889 (EXTRA_CONSTRAINT): Use it.
15890 * config/h8300/h8300.md (movqi_push): Remove and integrate into
15891 the existing movqi pattern.
15892 (movhi_push): Likewise.
15894 * reload.c: Fix comment typos.
15896 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
15898 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
15900 2001-07-23 H.J. Lu (hjl@gnu.org)
15902 * doc/extend.texi: Update __builtin_return_address and
15903 __builtin_frame_address.
15905 2001-07-23 Richard Henderson <rth@redhat.com>
15907 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
15909 * config/i386/i386.md: New setcc+movzbl peephole2.
15911 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15913 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
15914 * objc/objc-act.c: Include debug.h.
15915 (synth_module_prologue): Save and restore debug hooks too.
15917 2001-07-23 lars brinkhoff <lars@nocrew.org>
15919 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
15920 and C4X_FLOAT_FORMAT.
15921 (BOOL_TYPE_SIZE): Document.
15923 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
15925 * unroll.c (loop_iterations): Fix miscalculation of initial
15928 2001-07-13 Andrew Haley <aph@redhat.com>
15930 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
15931 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
15932 * config/sh/sh.c (sh_can_redirect_branch): New function.
15933 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
15934 * reorg.c (steal_delay_list_from_target): Use
15935 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
15937 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
15939 * flow.c (try_simplify_condjump): Unlink insn chain on
15940 fallthru edge; use can_fallthru.
15942 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
15944 * basic-block.h (find_sub_basic_block): Declare.
15945 * flow.c (make_edges): New arguments MIN and MAX;
15946 (find_sub_basic_blocks): Revamp to use make_edges
15947 and purge_dead_edges.
15948 (find_basic_blocks): Update call of find_sub_basic_block.
15950 * recog.c (split_all_insns): Always expect CFG to be consistent;
15951 call find_sub_basic_blocks in case something has changed.
15952 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
15955 * basic-block.h (delete_noop_moves): Declare.
15956 * combine.c (combine_instructions): Call it.
15957 (recog_for_combine): Tolerate noop moves
15958 (distribute_notes): Force refresh when register dies at noop move.
15959 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
15961 (life_analysis): Update delete_noop_moves call.
15962 (set_noop_p): Move too ...
15963 * rtlanal.c (noop_move_p): ... here.
15964 * rtl.h (noop_move_p): Declare.
15966 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
15967 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
15969 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
15970 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
15972 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
15974 * reload.c (push_reload): Fix typo in comment.
15975 (find_reloads_address): Ditto.
15976 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
15978 2001-07-22 Richard Henderson <rth@redhat.com>
15980 * flow.c: Grammar check and clarify a lot of comments.
15981 (try_simplify_condjump): Rename variables to be clearer.
15982 (try_forward_edges): Skip complex and fallthru edges.
15983 Rearrange tests to avoid duplicate checks.
15984 (flow_find_cross_jump): Likewise.
15985 (outgoing_edges_match): Allow match if neither branch has
15986 probability data. Loosen probability match to 5%.
15987 (try_crossjump_to_edge): Hoist repeated indirection into
15989 (try_crossjump_bb): Don't check complex edges. Eliminate
15990 redundant crossjump tests.
15991 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
15992 checks before more expensive checks.
15994 2001-07-22 Richard Henderson <rth@redhat.com>
15996 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
15997 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
16000 2001-07-22 Richard Henderson <rth@redhat.com>
16002 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
16003 (const_sint32_operand): Likewise.
16004 * m68k.md (anon mulsi pattern): Use const_int_operand not
16005 const_sint32_operand.
16006 (umulsi3_highpart): Zero extend a constant input.
16007 (smulsi3_highpart): Don't bother checking SImode constant.
16008 (const_umulsi3_highpart): Give op3 DImode.
16009 (const_smulsi3_highpart): Likewise.
16011 2001-07-22 Richard Henderson <rth@redhat.com>
16013 * flow.c (split_block): Make sure bb_note is included in the
16014 new block when splitting before a label.
16016 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
16018 * basic-block.h (redirect_edge_and_branch_force,
16019 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
16020 * flow.c (redirect_edge_and_branch_force,
16021 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
16022 (redirect_edge_and_branch_force): Fix copying of lifeness information.
16023 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
16024 * ifcvt.c (dead_or_predictable): Take BB as an new destination
16025 instead of label; update CFG after transformation.
16026 (find_if_case_1): Update call, use redirect_edge_and_branch_force
16027 for finishing the transformation; handle even case where ELSE
16028 does not follow THEN.
16029 (find_if_case_2): Update call of dead_or_predictable; simplify
16032 * emit-rtl.c (split_branch_probability): New global variable.
16033 (try_split): Take care to set split_branch_probability and
16034 create REG_BR_PROB note for new jump insns.
16035 * md.texi (define_split): Document new feature.
16037 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
16039 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16041 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
16042 (asm_out_file): Remove redundant declaration.
16043 (assemble_asm): Remove old #if 0 block.
16044 (assemble_variable): Remove end of function; debug output is
16045 now handled with global_decl. Remove old #if 0 block. Update.
16046 Remove saved_in_section and associated no-op code.
16047 * Makefile.in (varasm.o): Correct dependencies.
16049 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
16051 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16052 the definition in defaults.h.
16054 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
16056 * jump.c: Update comments.
16057 (delete_barrier_successors, delete_unreferenced_labels,
16058 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
16059 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
16060 jump_optimize, jump_optimize_minimal): Kill.
16061 (rebuild_jump_labels): Move code from jump_optimize_1.
16062 (purge_line_number_notes): Likewise.
16063 (copy_loop_headers): Likewise.
16064 * reg-stack.c: Update comment.
16065 * stmt.c: Likewise.
16066 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
16067 JUMP_AFTER_REGSCAN): Kill.
16068 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
16069 purge_line_number_notes and copy_loop_headers.
16071 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16072 Richard Henderson <rth@redhat.com>
16074 * dbxout.c (dbxout_global_decl): New.
16075 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16076 * sdbout.c (sdbout_finish): New.
16077 (sdbout_debug_hooks): Use it, add comments.
16078 (sdbout_global_decl): Defer initialised public vars to
16080 * varasm.c (assemble_variable): Don't output debug information
16081 for file-scope variables.
16083 2001-07-22 Richard Henderson <rth@redhat.com>
16085 * config/alpha/alpha.c (get_trap_mode_suffix): New.
16086 (get_round_mode_suffix): New.
16087 (print_operand): Use them for [/]. Remove support for [&'`()+].
16088 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
16089 * config/alpha/alpha.md (attr round_suffix): New.
16090 (attr trap_suffix): New.
16091 (all insns): Set them appropriately. Use %/ instead of the
16092 myriad punctuators.
16094 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16096 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
16098 2001-07-22 Richard Henderson <rth@redhat.com>
16100 * regrename.c (regrename_optimize): Compute nregs for each
16101 potential target register.
16103 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
16104 Richard Henderson <rth@redhat.com>
16106 * dbxout.c (dbxout_global_decl): New.
16107 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16108 * sdbout.c (sdbout_finish): New.
16109 (sdbout_debug_hooks): Use it, add comments.
16110 (sdbout_global_decl): Defer initialised public vars to
16112 * varasm.c (assemble_variable): Don't output debug information
16113 for file-scope variables.
16115 2001-07-21 H.J. Lu (hjl@gnu.org)
16117 * config/mips/mips.c (mips_cpu): Moved into ...
16118 (override_options): Here.
16120 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
16122 (mips_cpu): Removed.
16124 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16126 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
16127 ("iorqi3"): Likewise.
16128 ("xorqi3"): Likewise.
16129 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
16130 ("*subhi3_sp): Likewise.
16131 ("*subhi3"): Likewise.
16132 ("extendhisi2"): Accept D, X and Y as source operand to avoid
16135 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
16137 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
16138 * config/freebsd.h: Likewise.
16139 * config/linux.h: Likewise.
16140 * config/openbsd.h: Likewise.
16141 * config/alpha/linux-elf.h: Likewise.
16142 * config/arm/linux-elf.h: Likewise.
16143 * config/d30v/d30v.h: Likewise.
16144 * config/fr30/fr30.h: Likewise.
16145 * config/ia64/aix.h: Likewise.
16146 * config/ia64/ia64.h: Likewise.
16147 * config/mips/linux.h: Likewise.
16148 * config/pj/pj.h: Likewise.
16149 * config/rs6000/linux.h: Likewise.
16150 * config/sparc/linux.h: Likewise.
16151 * config/sparc/linux64.h: Likewise.
16153 2001-07-20 Bruce Korb <bkorb@gnu.org>
16155 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
16156 because getc() and char* may disagree on signedness.
16158 2001-07-20 Richard Henderson <rth@redhat.com>
16160 * doc/rtl.texi (REG_DEAD): Update for current semantics.
16162 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
16163 insns to delete in the presence of cc0 in a jump insn.
16165 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16166 Jan Hubicka <jh@suse.cz>
16168 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
16169 of doing the change by hand.
16171 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
16173 * rtlanal.c (set_noop_p): Return true for noop jumps.
16175 * expr.c (emit_single_push_insn): Add call to push expander.
16176 * expr.h (optab_index): Add OTI_push
16177 (push_optab): New constant.
16178 * genopinit.c (optabs): Add push_optab.
16179 * optabs.c (init_optab): Init push optab.
16180 * md.texi (push??1): Document
16182 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16184 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
16185 expand to emit the pattern; put a REG_INC note for push/pop
16187 ("movdf", "movdf_internal"): Likewise.
16188 ("movsi", "movsi_internal"): Likewise.
16189 ("movsf", "movsf_internal"): Likewise.
16190 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
16192 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16194 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
16197 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
16199 * params.def: Change default max inline insns to 100.
16201 2001-07-20 Diego Novillo <dnovillo@redhat.com>
16203 * combine.c (combine_simplify_rtx): Generate a new shift operation
16204 when simplifying the first operand of a (neg (ashift)) expression.
16206 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16208 * regclass.c (N_REG_INTS): Use only 32 bits per element.
16210 2001-07-20 Kelley Cook <kelley.cook@home.com>
16212 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
16213 information. Move rest into ...
16214 (*-*-solaris): ... here. Eliminate redundant information and
16215 reword necessary packages section. Delete 4.x assembler bug info.
16216 (sparc-sun-*): Merge into ...
16217 (sparc-sun-sunos*): here.
16219 2001-07-20 Catherine Moore <clm@redhat.com>
16221 * config/v850/v850.md (casesi): Generate LABEL_REF
16224 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
16226 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
16227 * i386.c (ix86_zero_extend_to_Pmode): Make global.
16228 * i386.md (strclrsi expander): Use it.
16230 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16232 * integrate.c (copy_insn_list): handle
16233 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
16234 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
16235 identically as to CODE_LABEL.
16237 * fold-const (fold): Convert A/B/C to A/(B*C) and
16240 * except.c (connect_post_landing_pads): Delete the RESX insns.
16242 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
16244 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
16246 * config/mips/mips.md (nmadd/nmsub): Use macro.
16248 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
16250 * cppinit.c (remove_dup_dir): Make static.
16251 (remove_dup_dirs): Make static. Only warn about preempting a
16252 system directory with a non-system directory.
16254 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16256 * ifcvt.c (noce_try_store_flag_constants): Correct order
16257 of parameters to trunc_int_for_mode.
16259 2001-07-19 Mark Mitchell <mark@codesourcery.com>
16261 * reorg.c (fill_simple_delay_slots): If an instruction might throw
16262 an exception that will be caught within this function, do not fill
16263 its delay slot with any subsequent instruction.
16265 2001-07-19 Steve Ellcey <sje@cup.hp.com>
16267 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
16268 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
16269 pointer extension instruction.
16270 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
16271 * simplify-rtx.c (simplify_unary_operation) Likewise.
16272 * explow.c (convert_memory_address) Check value of
16273 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
16275 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
16276 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
16277 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
16278 Add Multilib Support.
16279 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
16280 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
16281 Add Multilib Support.
16282 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
16284 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
16285 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
16286 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
16288 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
16290 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
16291 old and new operands in `<', `3' and `b'.
16293 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16295 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
16296 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
16297 (toplev.o): Don't depend on xcoffout.h.
16298 * c-decl.c: Include debug.h
16299 (duplicate_decls): Use debug hook.
16300 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
16301 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16302 (dbxout_types): Remove.
16303 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
16304 * debug.c (do_nothing_debug_hooks): Update.
16305 (debug_true_tree, debug_nothing_rtx): New.
16306 * debug.h (struct rtx_def): New.
16307 (struct gcc_debug_hooks): New hooks ignore_block,
16308 outlining_inline_function and label.
16309 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
16310 dwarf2out_frame_finish): New.
16311 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
16312 Make static, update prototype.
16313 (dwarf2_debug_hooks): Update.
16314 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
16315 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
16316 * dwarfout.c (dwarf_debug_hooks): Update.
16317 * emit-rtl.c: Include debug.h.
16318 (remove_unnecessary_notes): Use debug hook.
16319 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
16320 (final_scan_insn): Use debug hook.
16321 * integrate.c (output_inline_function): Use debug hook.
16322 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
16323 (sdb_debug_hooks): Update.
16324 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
16325 * toplev.c: Don't include xcoffout.h.
16326 (note_outlining_of_inline_function, debug_ignore_block): Remove.
16327 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
16329 * tree.h (dwarf2out_do_frame): Remove.
16331 2001-07-19 Catherine Moore <clm@cygnus.com>
16333 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
16335 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16337 * reload1.c (eliminate_regs_in_insn): When updating a set
16338 to the frame pointer to the hardware frame pointer, perform
16339 the update always not just when REPLACE is set.
16341 * reload1.c (choose_reload_regs): Don't inherit a reload
16342 that crosses multiple registers if registers past the first
16343 don't fit in the desired class.
16345 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
16346 when negating constants.
16348 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
16350 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
16351 * doc/tree.texi: Ditto.
16353 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
16354 Jakub Jelinek <jakub@redhat.com>
16356 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
16357 (extract_cie_info): Handle "eh" augmentation properly,
16359 (struct frame_state, __frame_state_for): New.
16361 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16363 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
16364 HANDLE_SYSV_PRAGMA): Define.
16365 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
16367 (copy_object): Caller changed.
16369 2001-07-19 Andreas Schwab <schwab@suse.de>
16371 * configure.in (assembler dwarf2 debug_line support): Define nop
16373 * configure: Regenerated.
16375 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16377 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
16379 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
16380 to conditionally compiled block.
16381 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16382 * dbxout.h (dbxout_function): Remove.
16383 * debug.c (do_nothing_debug_hooks): Update.
16384 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
16385 global_decl, deferred_inline_function.
16386 * dwarf2out.c (dwarf2_debug_hooks): Update.
16387 (dwarf2out_global_decl): New.
16388 * dwarfout.c: Don't include dwarfout.h.
16389 (dwarfout_global_decl, dwarfout_function_decl,
16390 dwarfout_deferred_inline_function): New.
16391 (dwarf_debug_hooks): Update.
16392 * dwarfout.h: Remove.
16393 * final.c: Don't include dwarfout.h.
16394 * sdbout.c (sdbout_global_decl): New.
16395 (sdbout_debug_hooks): Update.
16396 * toplev.c: Don't include dwarfout.h.
16397 (check_global_declarations, rest_of_compilation): Use new debug hooks.
16398 (note_deferral_of_defined_inline_function): Remove.
16399 * toplev.h (note_deferral_of_defined_inline_function): Remove.
16400 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
16401 * ch/lex.c: Don't include dwarfout.h.
16402 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
16403 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
16404 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
16405 * cp/optimize.c: Include debug.h.
16406 (maybe_clone_body): Use debug hook.
16407 * cp/semantics.c: Include debug.h.
16408 (expand_body): Use debug hook.
16409 * po/POTFILES.in: Remove dwarfout.h.
16411 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16413 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
16414 * c-parse.in (yyerror, _yylex): Similarly.
16415 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
16416 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
16418 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
16419 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
16421 2001-07-18 Jeff Sturm <jsturm@one-point.com>
16423 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
16424 in-class declaration at -g1. Fixes c++/2814.
16426 2001-07-18 Richard Henderson <rth@redhat.com>
16428 * doc/md.texi (reload_in/out): Document restrictions in predicates
16429 and constraints for these patterns. Document empty string matching
16432 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16434 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
16436 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
16438 * cse.c: Undo my previous patch.
16440 2001-07-18 Tom Tromey <tromey@redhat.com>
16443 * configure: Rebuilt.
16444 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
16446 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
16448 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
16449 Jan Hubicka <jh@suse.cz>
16451 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
16452 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
16453 * jump.c (mark_jump_label): Do not forward branches.
16455 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
16457 * cse.c (delete_trivially_dead_insns): Delete the libcall block
16458 when return value is unused.
16460 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16462 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
16464 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
16466 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
16467 on error. We can't blindly return the result of
16468 pthread_mutex_trylock because it returns a positive number on
16469 error, while we must return -1 on error.
16470 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
16472 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
16474 2001-07-18 Andreas Jaeger <aj@suse.de>
16476 * integrate.c (output_inline_function): Correct type of debug_hooks.
16478 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
16480 * combine.c (combine_simplify_rtx): DIV can be treated
16481 associatively for floats if unsafe math optimisations are enabled.
16483 2001-07-17 Richard Henderson <rth@redhat.com>
16485 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
16487 2001-07-17 Richard Henderson <rth@redhat.com>
16489 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
16490 don't force the function address into a register.
16491 (expand_call, emit_library_call_value_1): Update callers.
16492 * builtins.c (expand_builtin_apply): Likewise.
16493 * expr.h (prepare_call_address): Update decl.
16495 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
16497 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
16499 * config/i386/chorus.h: Move up.
16500 * config/sparc/chorus.h: Likewise.
16501 * config/rs6000/chorus.h: Likewise.
16502 * config/chorus.h: Moved here.
16504 2001-07-17 Andreas Schwab <schwab@suse.de>
16506 * configure.in (assembler eh_frame optimization): Handle big
16508 * configure: Regenerated.
16510 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
16512 * expr.c (epxand_expr): Convert divisions into multiplications by
16513 reciprocals if -ffast-math.
16515 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
16517 * dbxout.c (dbxout_really_begin_function): Rename to
16518 dbxout_begin_function.
16519 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16520 (dbxout_begin_function): Remove.
16521 (dbxout_function): Update.
16522 (dbxout_source_line): Update prototype.
16523 * dbxout.h (dbxout_begin_function): Remove.
16524 * debug.c (do_nothing_debug_hooks): Update.
16525 (debug_nothing_tree): Update.
16526 (debug_nothing_charstar_rtx): Remove.
16527 * debug.h (union tree_node): Declare.
16528 (struct rtx_def): Remove.
16529 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
16530 begin_function. Change source_line prototype.
16531 (debug_nothing_tree): New.
16532 (debug_nothing_charstar_rtx): Delete.
16533 (dwarf2out_begin_prologue): Moved from ...
16534 * tree.h: ... here.
16535 * dwarf2out.c (dwarf2_debug_hooks): Update.
16536 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
16537 debug info, call dwarf2out_source_line.
16538 (dwarf2out_souce_line): Update prototype.
16539 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
16540 Change prototype, make static.
16541 (dwarfout_source_line): Update prototype.
16542 (dwarf_debug_hooks): Update.
16543 * dwarfout.h (dwarfout_begin_function): Remove.
16544 * final.c (final_start_function, final_scan_insn): Use appropriate
16545 debug hooks, update to use notice_source_line.
16546 (output_source_line): Rename notice_source_line. Don't call the
16547 source_line debug hook.
16548 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
16549 make static, update prototype.
16550 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
16552 (sdbout_end_prologue): New.
16553 (sdbout_source_line): Update prototype.
16554 (sdbout_debug_hooks): Update.
16555 (sdbout_symbol): Remove unused var.
16556 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
16558 * varasm.c: Include debug.h.
16559 (assemble_start_function): Use begin_function debug_hook.
16560 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
16561 update with prototype.
16562 (xcoffout_source_line): Update prototype.
16563 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
16565 (xcoffout_source_line): Update prototype.
16567 2001-07-17 Richard Henderson <rth@redhat.com>
16569 * c-typeck.c (build_binary_op): Do not shorten unsigned
16570 right shift after sign extension.
16572 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
16574 * combine.c (combine_simplify_rtx): Attempt to simplify
16575 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
16577 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
16578 (simplify_binary_operation, simplify_unary_operation,
16579 simplify_relational_operation): Use it.
16581 * combine.c (combine_simplify_rtx): Don't do associative law
16582 on divisions; allow associative law on floats.
16584 2001-07-17 H.J. Lu <hjl@gnu.org>
16585 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16587 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
16588 ASM_OUTPUT_WEAK_ALIAS are defined.
16589 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
16590 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
16592 * config/mips/iris5.h: ... here.
16593 (HANDLE_SYSV_PRAGMA): Defined as 1.
16594 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
16595 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
16598 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
16600 * c-parse.in (all_prefix_attributes): New variable.
16601 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
16602 (maybe_resetattrs): New production.
16603 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
16604 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
16605 notype_initdcl, nested_function, notype_nested_function,
16606 component_decl, components, components_notype,
16607 component_declarator, component_notype_declarator,
16608 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
16609 ivars, mydecl, myparm): Update. Avoid prefix attributes just
16610 after a comma being applied to more than one declarator.
16611 * doc/extend.texi (Attribute Syntax): Update. Remove
16612 documentation of bugs that are no longer present.
16614 2001-07-13 Eric Christopher <echristo@redhat.com>
16616 * config/mips/mips.h: Change TUNE_MIPS* options to use
16618 (EXTRA_SPECS): Add cc1_cpu_spec.
16619 * config/mips/mips.md (muldf3): Fix typo.
16621 2001-07-16 Richard Henderson <rth@redhat.com>
16623 * config/m68k/m68k.c: Include expr.h and reload.h.
16624 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
16625 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
16627 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
16628 Richard Henderson <rth@redhat.com>
16630 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
16631 (insn_live_p): Fix fall off end of function.
16632 (dead_libcall_p): Remove COUNTS argument; update callers.
16633 (delete_trivially_dead_insns): Remove unused variables.
16635 2001-07-17 Andreas Jaeger <aj@suse.de>
16637 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
16638 x86-64 pic support.
16640 * lcm.c (optimize_mode_switching): Avoid warning for unused
16641 variable if !NORMAL_MODE.
16643 * flow.c (try_crossjump_to_edge): Remove unused variable.
16645 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16647 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
16648 atexit declaration in stdlib.h.
16650 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
16652 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
16654 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16656 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
16657 * except.c (finish_eh_generation): Update call of cleanup_cfg;
16658 do rebuild_jump_labels instead of jump_optimize
16659 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
16660 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
16661 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
16663 * flow.c: Include timevar.h
16664 (find_basic_block): Push/pop timevar;
16665 (cleanup_cfg): Likewise.
16666 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
16667 * Makefile: Add dependencies on timevar.h
16669 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
16670 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
16672 * rtl.h (delete_trivially_dead_insns): Add new parameter.
16673 * toplev.c (rest_of_compilation): Update calls.
16674 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
16675 (delete_trivially_dead_insns): ... here; accept new argument
16676 preserve_basic_blocks; preserve basic blocks if set.
16678 * reg-stack.c (stack_regs_mentioned): Return 0 if
16679 stack_regs_mentioned_data is not initialized.
16680 (reg_to_stack): Make stack_regs_mentioned survive after the
16681 reg-stack is completted; do not call cleanup_cfg.
16682 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
16683 make cleanup_cfg after bb-reorder to output to debug file.
16685 2001-07-16 Richard Henderson <rth@redhat.com>
16687 * regclass.c (init_reg_sets): Use only 32 bits per initializer
16688 from int_reg_class_contents.
16690 2001-07-16 Richard Henderson <rth@redhat.com>
16692 * hard-reg-set.h (regs_invalidated_by_call): Declare.
16693 * regclass.c (regs_invalidated_by_call): Move from cse.c.
16694 (init_reg_sets_1): Move initialization from cse_main.
16695 * cse.c (regs_invalidated_by_call): Move to regclass.c.
16696 (cse_main): Move its initialization also.
16697 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
16698 * flow.c (propagate_one_insn): Likewise.
16699 * gcse.c (compute_hash_table): Likewise.
16700 (compute_kill_rd, compute_store_table): Likewise.
16701 * sched-deps.c (sched_analyze_1): Likewise.
16703 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
16705 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
16708 2001-07-16 Steve Ellcey <sje@cup.hp.com>
16710 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
16711 in if statement so we don't access undefined memory.
16713 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
16715 * gcse.c: Update comment at top.
16716 Update comment on mem handling.
16717 mem_last_set, mem_first_set, mem_set_in_block: gone.
16718 Declaration of reg_set_info: gone.
16719 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
16720 pointless with load_killed_in_block_p (they are *more*
16721 conservative then it, not less, and less accurate).
16722 (oprs_not_set_p): Ditto.
16723 (alloc_gcse_mem): Don't allocate mem_set_in_block
16724 (free_gcse_mem): Don't free it, either.
16725 (record_last_mem_set_info): Update comment in front, remove
16726 mem_*set_* stuff. Note the reason we don't handle stores directly
16728 (compute_hash_table): Update comments to reflect reality. Remove
16729 mem_*set_* references.
16730 (reset_opr_set_tables): Remove mem_*set_* references.
16731 (mark_call): Ditto.
16732 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
16733 (mark_clobber): Ditto (on both parts, we double set here too).
16734 (expr_killed_p): Remove mem_set_in_block test.
16735 (compute_transp): Remove mem_set_in_block test.
16737 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
16738 of edge, and removal of phi alternative to dump file.
16739 (ssa_ccp_substitute_constants): Add note about register now being
16740 constant, and which uses were replaced in what insns to dump file.
16742 2001-07-16 Andreas Jaeger <aj@suse.de>
16744 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
16745 variables of type HOST_WIDEST_INT.
16747 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
16748 (__bb_exit_func): Correct type of count_max to avoid overflow.
16749 (num_digits): Handle long long argument.
16751 * combine.c (gen_lowpart_for_combine): Remove unused variable.
16753 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16755 * output.h (sdb_begin_function_line): Restore as an extern
16757 * sdbout.c (sdb_begin_function_line): Make extern.
16759 2001-07-15 Richard Henderson <rth@redhat.com>
16761 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
16762 * genrecog.c (maybe_both_true_mode): New.
16763 (maybe_both_true_2): Use it.
16764 (write_switch): Don't put Pmode in a switch.
16765 * rtl.c (mode arrays): Don't explicitly size them.
16767 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
16769 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
16770 handling; move unconditional splitting before mode switching.
16772 * i386.md (type): Add fistp type.
16773 (i387, length_attr, scheduling definitions): Handle this type.
16774 (fix_trunc?f?i2): Revamp to use mode switching.
16775 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
16776 * i386.h (fp_cw_mode): New enum
16777 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
16778 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
16780 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16782 * Makefile.in (integrate.o): Add debug.h.
16783 * integrate.c (debug.h): Add.
16784 (output_inline_function): Save, reset, and restore debug_hooks.
16786 2001-07-15 Richard Henderson <rth@redhat.com>
16788 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
16789 instead of COMPARE for the EQUIV expression.
16791 2001-07-15 Richard Henderson <rth@redhat.com>
16793 * flow.c (redirect_edge_and_branch_force): Initialize
16794 global_live_at_start and global_live_at_end.
16795 (allocate_bb_life_data): Export.
16796 * basic-block.h (allocate_bb_life_data): Declare.
16797 * toplev.c (rest_of_compilation): Call it.
16799 2001-07-15 Richard Henderson <rth@redhat.com>
16801 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
16802 (alpha_tablejump_best_label): New.
16803 * config/alpha/alpha-protos.h: Declare them.
16804 * config/alpha/alpha.md: Use braced strings for code blocks.
16805 (tablejump_osf): Break out add with r29.
16806 (tablejump_osf_internal): Remove.
16807 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
16808 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
16810 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
16812 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
16815 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
16817 * i386-protos.h (ix86_split_fp_branch): Update prototype.
16818 (ix86_fp_jump_nontrivial_p): New.
16819 * i386.md (fp_jcc_?): Update call of split_fp_branch;
16820 use ix86_fp_jump_nontrivial_p.
16821 * i386.c (ix86_fp_jump_nontrivial_p): New.
16822 (ix86_split_fp_branch): Accept code instead of rtx.
16823 (ix86_expand_compare): Expand comparison early in case
16824 doing so is resonably cheap.
16826 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
16828 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
16830 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
16831 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
16833 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
16835 * dbxout.c (dbxout_source_line): Make static, update prototype.
16836 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
16837 (dbxout_init, dbxout_finish, dbxout_source_line,
16838 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
16839 * dbxout.h (dbxout_source_line): Delete.
16840 * debug.c (debug_nothing_file, debug_nothing_file_int,
16841 debug_nothing_file_charstar_rtx): New.
16842 (do_nothing_debug_hooks): Update.
16843 (debug_nothing_void, debug_nothing_charstar_rtx,
16844 dwarf2out_end_epilogue): New.
16845 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
16846 * debug.h (struct rtx_def): Declare.
16847 (gcc_debug_hooks): New hooks source_line, end_epilogue
16849 (debug_nothing_void, debug_nothing_charstar_rtx,
16850 dwarf2out_end_epilogue): New.
16851 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
16852 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
16853 (dwarf2_debug_hooks): Update.
16854 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
16855 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
16856 * dwarf2out.h (dwarf2out_source_line): Remove.
16857 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
16858 Make static, update prototype.
16859 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
16860 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
16861 (dwarf_debug_hooks): Update.
16862 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
16863 dwarfout_end_function): Remove.
16864 * final.c (profile_function): Use debug hooks for ending functions
16866 (output_source_line, final_end_function): Update prototype,
16868 (final_start_function, final_scan_insn): Update.
16869 * output.h (sdb_begin_function_line): Remove.
16870 (final_end_function): Update prototype.
16871 * sdbout.c (sdb_begin_function_line): Make static.
16872 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
16873 (sdbout_source_line): New.
16874 (sdbout_end_epilogue, sdbout_end_function): Make static, update
16876 (sdb_debug_hooks): Update.
16877 (sdbout_init, sdbout_source_line,
16878 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
16879 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
16880 * toplev.c (compile_file, rest_of_compilation): Update.
16881 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
16882 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
16883 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
16884 Update for prototype changes.
16885 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
16886 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
16888 2001-07-15 Richard Henderson <rth@redhat.com>
16890 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
16891 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
16892 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
16893 * config/alpha/alpha.c: Likewise.
16894 * config/alpha/alpha.md: Likewise.
16895 * config/alpha/alpha32.h: Likewise.
16896 * config/alpha/vms.h: Likewise.
16897 (OPEN_VMS): Remove.
16899 2001-07-14 Richard Henderson <rth@redhat.com>
16901 * config/alpha/alpha.md: Use define_constants for unspec values.
16902 Substitute throughout.
16904 2001-07-14 Tim Josling <tej@melbpc.org.au>
16906 * tree.def (EXPON_EXPR) remove. Never supported anyway.
16908 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
16910 * pa.md: Remove unused constraints from define_split's.
16912 2001-04-14 Richard Henderson <rth@redhat.com>
16914 * ifcvt.c (find_cond_trap): Test for exit block.
16916 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
16918 Re-install recently reverted patch.
16919 * emit-rtl.c (try_split): Update mark_jump_label call.
16920 * flow.c (find_sub_basic_blocks): Likewise.
16921 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
16922 jump_back_p): Kill.
16923 (mark_all_labels): Kill second parameter.
16924 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
16925 (rebuild_jump_labels, jump_optimize_minimal): Update call
16926 of jump_optimize_1.
16927 (jump_optimize_1): Kill crossjumping code.
16928 (mark_jump_label): Kill cross_jump parameter.
16929 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
16930 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
16931 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
16933 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
16935 (dump_file_info): Likewise.
16936 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
16937 reorganize passes to do reg-stack first, bb-reorder second.
16938 * invoke.texi (-d letters doc): Remove the jump2 pass.
16940 2001-07-14 Richard Henderson <rth@redhat.com>
16942 * ifcvt.c (find_cond_trap): New.
16943 (find_if_header): Call it.
16944 (merge_if_block): Relax existing jump sanity check.
16945 * jump.c (jump_optimize_1): Remove conditional trap handling.
16947 2001-07-14 Alan Modra <amodra@bigpond.net.au>
16949 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
16951 (insn_refs_are_delayed): Correct comment.
16952 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
16953 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
16954 instead of r31. Make associated insn !TARGET_64BIT, and
16955 provide an additional 64-bit insn that clobbers r2.
16956 (divsi3): Likewise.
16957 (udivsi3): Likewise.
16958 (modsi3): Likewise.
16959 (umodsi3): Likewise.
16961 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
16963 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
16965 * flow.c (redirect_edge_and_branch_force, split_edge,
16966 try_crossjump_to_edge): Use set_block_for_new_insns.
16967 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
16969 2001-07-13 H.J. Lu (hjl@gnu.org)
16971 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
16974 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
16976 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
16978 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
16980 * c-common.c (decl_attributes): Take a pointer to the node to
16981 which attributes are to be attached, and a flags argument.
16982 * c-common.h (enum attribute_flags): New.
16983 (decl_attributes): Update prototype.
16984 * c-decl.c (start_decl, push_parm_decl, finish_struct,
16985 finish_enum, start_function): Update calls to decl_attributes.
16986 * c-parse.in (component_declarator, component_notype_declarator,
16987 label): Update calls to decl_attributes.
16989 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
16991 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
16992 * config/avr/avr.c (legitimate_address_p): Return value changed
16993 from letter to register classes. For better debugging.
16995 2001-07-13 Kazu Hirata <kazu@hxi.com>
16997 * jump.c (reversed_comparison_code_parts): Fix comment typos.
16999 2001-07-13 H.J. Lu (hjl@gnu.org)
17001 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
17003 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
17005 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
17006 correctly for shared configurations.
17007 * config/t-libgcc-pic: New.
17008 * config/{i386,m68k,sparc}/t-openbsd: New.
17009 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
17010 Support -shared. Support debugging libraries with -g.
17011 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
17012 frame information does not emit pointer diffs.
17013 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
17014 emit pointer diffs.
17016 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17018 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
17020 2001-07-13 David Edelsohn <edelsohn@gnu.org>
17022 * combine.c (try_combine): Ensure const_int pow2 is positive.
17024 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
17026 * config.gcc: Add configuration for s/390.
17027 * config/s390/s390.c: New. Subroutines for code generation.
17028 * config/s390/s390.h: New. Definitions for s/390.
17029 * config/s390/s390-protos.h: New. Prototypes.
17030 * config/s390/linux.h: New. Definitions for linux for s/390.
17031 * config/s390/linux64.h: New. Definitions for linux for zSeries.
17032 * config/s390/t-linux: New. Makefile fragment.
17033 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
17034 * config/s390/fixdfdi.h: New. Fix L_fix*di.
17036 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
17038 * emit-rtl.c (try_split): Update mark_jump_label call.
17039 * flow.c (find_sub_basic_blocks): Likewise.
17040 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17041 jump_back_p): Kill.
17042 (mark_all_labels): Kill second parameter.
17043 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17044 (rebuild_jump_labels, jump_optimize_minimal): Update call
17045 of jump_optimize_1.
17046 (jump_optimize_1): Kill crossjumping code.
17047 (mark_jump_label): Kill cross_jump parameter.
17048 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17049 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17050 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17052 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17054 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17055 reorganize passes to do reg-stack first, bb-reorder second.
17056 * invoke.texi (-d letters doc): Remove the jump2 pass.
17058 2001-07-12 Steve Ellcey <sje@cup.hp.com>
17060 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
17062 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17064 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
17066 (verify_flow_info): Make diagnostics prettier.
17068 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
17070 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
17072 * flow.c (outgoing_edges_match): Return early if condition reversal
17075 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
17077 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
17078 (mips_move_2words): When splitting a move into two instructions,
17079 prefix the second address operand with '%D'.
17081 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
17083 * Makefile.in (final.o): Depend on debug.h.
17084 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
17085 (dbx_debug_hooks): Add new hooks.
17086 (xcoff_debug_hooks): New.
17087 * debug.c (debug_nothing_file_int_int): New.
17088 (do_nothing_debug_hooks): Update.
17089 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
17090 (debug_nothing_file_int_int): New.
17091 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
17092 static, update prototype.
17093 (dwarf2_debug_hooks): Update.
17094 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
17095 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
17096 static, update prototype.
17097 (dwarf_debug_hooks): Update.
17098 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
17099 * final.c: Include debug.h.
17100 (final_scan_insn): Use debug hooks when beginning and ending blocks.
17101 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
17102 static, update prototype.
17103 (sdb_debug_hooks): Update.
17104 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
17105 * toplev.c: Distinguish between xcoff and dbx.
17107 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
17108 Call all debug hooks, not just dwarf ones.
17110 2001-07-11 Timothy Wall <twall@redhat.com>
17112 * config.gcc: Add configuration for AIX5/IA64.
17113 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
17114 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
17115 support prefix/suffix code.
17116 * config/ia64/t-aix: New. Makefile fragment.
17117 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
17119 2001-07-11 Kazu Hirata <kazu@hxi.com>
17121 * recog.c (validate_change): Fix a comment typo.
17123 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
17125 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
17126 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
17128 * dbxout.c (dbx_debug_hooks): Add new hooks.
17129 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
17131 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
17133 * dbxout.h (dbxout_start_new_source_file,
17134 dbxout_resume_previous_source_file): Delete.
17135 * debug.c (do_nothing_debug_hooks): Add new hooks.
17136 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17137 (debug_nothing_int_charstar, debug_nothing_int): New.
17138 * debug.h (gcc_debug_hooks): New hooks define, undef,
17139 start_source_file and end_source_file.
17140 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17141 (debug_nothing_int_charstar, debug_nothing_int): New.
17142 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
17143 the conditionally compiled section.
17144 (dwarf2out_start_source_file, dwarf2out_end_source_file,
17145 dwarf2out_define, dwarf2out_undef): Make static.
17146 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
17147 dwarf2out_define, dwarf2out_undef): Remove.
17148 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
17149 (dwarfout_start_source_file, dwarfout_end_source_file,
17150 dwarfout_define, dwarfout_undef): Make static.
17151 (dwarfout_start_source_file_check,
17152 dwarfout_end_source_file_check): New.
17153 (dwarfout_define, dwarfout_finish): Update.
17154 * dwarfout.h (dwarfout_start_new_source_file,
17155 dwarfout_resume_previous_source_file, dwarfout_define,
17156 dwarfout_undef): Remove.
17157 * sdbout.c (sdb_debug_hooks): Add new hooks.
17158 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
17160 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
17161 make static, take an arg.
17162 * sdbout.h (sdbout_start_new_source_file,
17163 sdbout_resume_previous_source_file): Delete.
17164 * toplev.c (debug_start_source_file, debug_end_source_file,
17165 debug_define, debug_undef): Delete.
17166 * toplev.h (debug_start_source_file, debug_end_source_file,
17167 debug_define, debug_undef): Delete.
17169 * java/jcf-parse.c: Include debug.h.
17170 (parse_class_file): Update to use debug hooks directly.
17171 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
17173 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17175 * alias.c (set_mem_alias_set): New function.
17176 * rtl.h (set_mem_alias_set): Declare it.
17177 * builtins.c (expand_builtin_return_addr): Call it instead of
17178 using MEM_ALIAS_SET accessor.
17179 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
17180 (get_memory_rtx, expand_builtin_va_arg): Likewise.
17181 (expand_builtin_va_copy):Likewise.
17182 * caller-save.c (setup_save_areas): Likewise.
17183 * calls.c (compute_argument_addresses): Likewise.
17184 * explow.c (set_mem_attributes): Likewise.
17185 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
17186 (expand_assignment, store_constructor_field, store_field): Likewise.
17187 (expand_expr_unaligned): Likewise.
17188 * function.c (assign_stack_temp_for_type): Likewise.
17189 (put_reg_into_stack, gen_mem_addressof): Likewise.
17190 * ifcvt.c (noce_try_cmove_arith): Likewise.
17191 * reload1.c (reload, alter_reg): Likewise.
17192 * config/alpha/alpha.c (get_aligned_mem): Likewise.
17193 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
17194 (alpha_expand_unaligned_store): Likewise
17195 (alpha_expand_unaligned_load_words): Likewise.
17196 (alpha_expand_unaligned_store_words): Likewise.
17197 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
17198 (alpha_expand_epilogue): Likewise.
17199 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
17200 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
17201 * config/i386/i386.c (legitimize_pic_address): Likewise.
17202 * config/i960/i960.c (setup_incoming_varargs): Likewise.
17203 * config/ia64/ia64.c (spill_restore_mem): Likewise.
17204 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17205 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
17206 * config/mips/mips.c (mips_va_arg): Likewise.
17207 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17208 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17209 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
17210 (setup_incoming_varargs, rs6000_va_arg): Likewise.
17211 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
17212 (rs6000_emit_epilogue): Likewise.
17213 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
17214 * config/sparc/sparc.c (sparc_va_arg): Likewise.
17215 * config/v850/v850.c (v850_va_arg): Likewise.
17217 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
17219 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
17220 when fallthru edge is present.
17221 (mege_blocks): Handle case where creation of jump insn
17224 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
17225 CLEANUP_POST_REGSTACK): New constants.
17226 * except.c (finish_eh_generation): Update call of cleanup_cfg,
17227 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
17228 * output.h (cleanup_cfg): Update prototype.
17229 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
17230 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
17231 cleanup_cfg call; kill missleading comment.
17232 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
17233 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
17234 parameter; control optimizations performed using it.
17235 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17236 try_crossjump_bb): New functions.
17238 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17240 * pa.c (pa_output_function_prologue): Delete prototype. Make function
17242 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
17243 pa_output_function_prologue.
17244 * pa-protos.h (pa_output_function_prologue): New prototype.
17246 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17248 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
17249 and low to get correct sign extension in low+high test.
17251 2001-07-11 Janis Johnson <janis@us.ibm.com>
17253 * gcov.c (arcdata): Use gcov_type to fix branch percentage
17254 for large hit count.
17256 * profile.c (branch_prob): Fix .bbg info for computed gotos
17259 2001-07-11 Mark Mitchell <mark@codesourcery.com>
17261 * stmt.c (parse_output_constraint): New function, split out
17263 (expand_asm_operands): ... here. Use parse_output_constraint.
17264 * tree.h (parse_output_constraint): Declare it.
17266 2001-07-11 Richard Henderson <rth@redhat.com>
17268 * bitmap.c: Comment some functions; fiddle whitespace.
17269 (bitmap_free): Don't export.
17270 (bitmap_element_allocate): Use memset.
17271 * bitmap.h (bitmap_free): Don't declare.
17273 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
17275 * gcse.c, lcm.c, sched-deps.c:
17276 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
17278 * flow.c (flow_loops_find): Free dom if we found no loops, since
17279 we aren't going to save it.
17281 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
17284 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
17286 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
17288 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17290 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
17291 #ifndef DWARF2_DEBUGGING_INFO.
17293 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17295 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
17297 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17299 * config/mips/mips.c (gen_int_relational): Tell the caller not to
17300 reverse a branch if a NE comparison is implemented with GTU.
17302 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17303 H.J. Lu <hjl@gnu.org>
17305 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
17306 constant addresses.
17307 (call_internal2): Likewise.
17308 (call_value_internal1): Likewise.
17309 (call_value_internal2): Likewise.
17310 (call_value_multiple_internal1): Likewise.
17311 (call_value_multiple_internal2): Likewise.
17313 2001-07-10 Kazu Hirata <kazu@hxi.com>
17315 * calls.c (emit_library_call_value_1): Fix a comment typo.
17316 * dwarf2out.c (mem_loc_descriptor): Likewise.
17317 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
17319 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
17321 * simplify-rtx.c (simplify_subreg): Fix typo in comment
17323 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17325 * recog.c (offsettable_address_p): Handle LO_SUM case.
17326 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
17327 instead of plus_constant.
17329 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17331 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
17332 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
17334 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17336 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
17337 adjust_address_nv instead of plus_constant.
17339 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
17341 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
17342 dwarf2out.o): Depend on debug.h, wrap long lines.
17343 * dbxout.c: Include debug.h.
17344 (dbx_debug_hooks): New.
17345 (dbxout_init): Make static, take just 2 args.
17346 (dbxout_finish): Make static.
17347 * dbxout.h (dbxout_init, dbxout_finish): Delete.
17348 * debug.c: New file.
17349 * debug.h: New file.
17350 * dwarf2out.c: Include debug.h.
17351 (dwarf2_debug_hooks): New.
17352 (dwarf2out_init): Make static.
17353 (dwarf2out_finish): Make static, take 2 args.
17354 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
17355 * dwarfout.c: Include debug.h.
17356 (dwarf_debug_hooks): New.
17357 (dwarfout_init): Make static.
17358 (dwarfout_finish): Make static, take 2 args.
17359 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
17360 * sdbout.c: Include debug.h.
17361 (sdb_debug_hooks): New.
17362 (sdbout_init): Make static, take 2 args.
17363 * sdbout.h (sdbout_init): Delete.
17364 * toplev.c: Include debug.h.
17365 (debug_hooks): New.
17366 (compile_file): Set deubg_hooks based on command line options.
17367 Use the hooks unconditionally rather than conditional compilation.
17369 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
17371 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
17372 first_insn_after_basic_block_note instead.
17374 * df.c (df_bb_refs_unlink): #if 0 out for now.
17376 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
17378 * ssa.h: Add prototype for ssa_const_prop
17379 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
17380 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
17381 (ssa_fast_dce): Remove unused variable
17383 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17385 * diagnostic.c (finish_diagnostic): Rename to
17386 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
17389 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
17391 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
17394 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
17395 (dump_file): Only pad the demangled name with spaces if the
17396 mangled name was padded with spaces.
17398 2001-07-10 Bernd Schmidt <bernds@redhat.com>
17400 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
17403 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17405 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
17406 extraction if no direct load if either EXPAND_CONST_ADDRESS or
17407 EXPAND_INITIALIZER.
17409 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
17410 whether can put offset inside LO_SUM to check mode alignment, not size.
17412 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17414 * doc/tm.texi (Misc): Fix thinko.
17416 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
17418 * regmove.c (replace_in_call_usage): Fix warnings.
17419 * sched-deps.c (add_dependence): Fix warnings.
17420 * simplify-rtx.c (simplify_subreg): Likewise.
17421 Return NULL_RTX instead of NULL.
17423 * reg-stack.c (emit_swap_insn): Eliminate warnings.
17424 (subst_asm_stack_regs): Likewise.
17426 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
17429 * dwarf2out.c (output_call_frame_info): Declare i as int.
17430 (build_abbrev_table): Declare n_alloc as int.
17431 (dwarf2out_finish): Initialize die.
17432 * except.c: Declare sjlj_funcdef_number as unsigned.
17433 (connect_post_landing_pads): Declare j as unsigned.
17434 (convert_to_eh_region_ranges): Initialize call_site.
17435 (output_function_exception_table): Initialize tt_format_size.
17436 * expr.c (move_by_pieces_1): Initialize to1.
17437 (store_constructor): Initialize minelt and maxelt.
17438 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
17439 * function.c (instantiate_decls): Avoid signed/unsigned warning.
17441 * c-decl.c (combine_parm_decls): Unused, remove.
17442 * c-tree.h: Remove prototype for combine_parm_decls.
17444 * reload.c (push_reload): Fix warning.
17445 (regno_clobbered_p): Likewise.
17446 * reload1.c (replace_pseudos_in_call_usage): Likewise.
17447 (reload_combine): Likewise.
17449 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
17450 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
17452 * bitmap.c (bitmap_operation): Change user.
17453 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
17455 2001-07-10 Eric Christopher <echristo@redhat.com>
17457 * config/mips/mips.c (override_options): Fix typo.
17459 2001-07-09 Stan Shebs <shebs@apple.com>
17461 * target.h (struct gcc_target): New fields init_builtins and
17463 * target-def.h (TARGET_INIT_BUILTINS): New macro.
17464 (TARGET_EXPAND_BUILTIN): New macro.
17465 (TARGET_INITIALIZER): Add them.
17466 * builtins.c: Include target.h.
17467 (expand_builtin): Use targetm.expand_builtin.
17468 (default_init_builtins): New function.
17469 (default_expand_builtin): New function.
17470 * expr.h (default_init_builtins): Declare.
17471 (default_expand_builtin): Declare.
17472 * c-common.c (c_common_nodes_and_builtins): Use
17473 targetm.init_builtins.
17474 * defaults.h (MD_INIT_BUILTINS): Remove.
17475 * Makefile.in (builtins.o): Depend on target.h.
17477 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
17478 (TARGET_EXPAND_BUILTIN): Define.
17479 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
17480 (MD_EXPAND_BUILTIN): Remove.
17482 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
17483 (TARGET_EXPAND_BUILTIN): Define.
17484 (c4x_init_builtins): Make endlink arg a local.
17485 (c4x_print_operand): Fix typos in adjust_address usages.
17486 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
17487 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
17488 (MD_EXPAND_BUILTIN): Remove.
17490 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
17491 (TARGET_EXPAND_BUILTIN): Define.
17492 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
17493 (ix86_init_builtins): Call new function only if TARGET_MMX.
17494 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
17495 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
17496 (MD_EXPAND_BUILTIN): Remove.
17498 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
17499 (TARGET_EXPAND_BUILTIN): Define.
17500 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
17501 (MD_EXPAND_BUILTIN): Remove.
17503 * doc/tm.texi: Document these changes.
17505 2001-07-09 Diego Novillo <dnovillo@redhat.com>
17507 * basic-block.h (tree_node): Forward declare if needed.
17508 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
17509 (BLOCK_HEAD_TREE): Define.
17510 (BLOCK_END_TREE): Define.
17511 (struct loops): Rename field 'tree' to 'tree_root'.
17512 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
17514 (flow_loops_tree_build): Rename reference to field 'tree' to
17516 (flow_loops_level_compute): Ditto.
17517 * predict.c (estimate_bb_frequencies): Ditto.
17518 * tree.h (struct tree_common): Add field 'aux'.
17520 2001-07-09 Stan Shebs <shebs@apple.com>
17522 * config/darwin.c (darwin_encode_section_info): Don't mark any
17523 DECL_EXTERNAL node as defined.
17525 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
17527 * pa.c (pa_init_machine_status, pa_mark_machine_status,
17528 pa_free_machine_status, hppa_init_pic_save): Delete.
17529 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
17530 (hppa_profile_hook): Use hppa_pic_save_rtx.
17531 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
17532 hppa_init_pic_save): Delete.
17533 (hppa_pic_save_rtx): Declare.
17534 * pa.md (call, call_value, sibcall, sibcall_value,
17535 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
17537 2001-07-09 Kazu Hirata <kazu@hxi.com>
17539 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
17540 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
17542 2001-07-09 Andreas Jaeger <aj@suse.de>
17544 * output.h: Add declaration of final_forward_branch_p.
17546 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
17548 * varray.c: Include errors.h for internal_error and trim_filename
17551 * Makefile.in (varray.o): Add errors.h.
17553 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
17555 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
17556 * optabs.c (have_add2_insn): Check whether the add insn chosen
17557 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
17558 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
17560 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
17562 * Makefile.in (OBJS): Add ssa-ccp.o
17563 (ssa-ccp.o): Add dependencies.
17564 * toplev.c (DFI_ssa_ccp): New dump file enum.
17565 (dump_file): Add entry for dumping after SSA CCP.
17566 (flag_ssa_ccp): New flag variable.
17567 (f_options): Add -fssa-ccp.
17568 (rest_of_compilation): Run SSA CCP if requested.
17569 * timevar.def (TV_SSA_CCP): New timevar.
17570 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
17571 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
17572 Fix minor typo in SSA DCE documentation.
17573 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
17574 Add documentation for new dump option. Renumber dump files
17577 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17579 * emit-rtl.c (gen_highpart_mode): New.
17580 * rtl.h (gen_highpart_mode): Declare.
17581 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
17582 operand can be VOIDmode constant.
17584 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
17586 * flow.c (redirect_edge_and_branch_force): New.
17587 (can_fallthru): Ensure that basic blocks are succeeding.
17588 (try_optimize_cfg): Do not delete basic block if it is the last one.
17590 * flow.c (try_redirect_by_replacing_jump): Do not remove
17591 jumps with side effects, unlink chain on fallthru edge;
17592 set block for new jump instruction; avoid basic block to
17593 over by line number note.
17595 * flow.c (try_simplify_condjump): Verify that the condjump
17596 is not always falling through.
17599 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
17601 * flow.c (forwarder_block_p): Fix for fallthru blocks.
17602 (try_redirect_by_replacing_jump): Update properly the count
17603 and frequency information.
17605 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17607 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
17608 address that is a LO_SUM specially.
17609 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
17611 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
17613 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
17614 (operand_subword): Use them.
17615 (change_address_1): Renamed from change_address; new arg VALIDATE.
17616 * expr.h: Reflect above changes; change_address now macro.
17617 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
17619 * cselib.c (add_mem_for_addr): Likewise.
17620 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
17621 * regmove.c (try_apply_stack_adjustment): Likewise.
17622 * reload.c (push_reload, make_memloc): Likewise.
17623 * reload1.c (eliminate_regs): Likewise.
17624 * simplify-rtx.c (simplify_replace_rtx): Likewise.
17625 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
17627 * combine.c (make_extraction, simplify_shift_const): Likewise.
17628 (gen_lowpart_for_combine): Likewise.
17629 * cse.c (gen_lowpart_if_possible): Likewise.
17630 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
17631 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
17632 * optabs.c (gen_move_insn): Likewise.
17633 * reload1.c (alter_reg): Likewise.
17634 * simplify-rtx.c (simplify_subreg): Likewise.
17635 * stmt.c (expand_anon_union_decl): Likewise.
17636 * recog.c (validate_replace_rtx_1): Likewise.
17638 * Makefile.in (recog.o): Add $(EXPR_H).
17639 * explow.c (stabilize): Call replace_equiv_address.
17640 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
17641 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
17643 2001-07-03 Andrew Haley <aph@redhat.com>
17645 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
17646 the mode of the memory location.
17648 2001-07-09 Bo Thorsen <bo@suse.co.uk>
17650 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
17652 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
17654 * final.c (output_addr_const): Use target opening and
17655 closing parentheses.
17656 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
17657 defaults, add to TARGET_ASM_OUT.
17658 * target.h (struct gcc_target): Add open_paren and close_paren.
17659 * doc/md.texi: Update.
17660 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
17661 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
17662 TARGET_ASM_CLOSE_PAREN.
17663 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
17665 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
17667 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
17668 * config/a29k/a29k.h: Similarly.
17669 * config/alpha/alpha.h: Similarly.
17670 * config/arc/arc.h: Similarly.
17671 * config/arm/aof.h: Similarly.
17672 * config/arm/aout.h: Similarly.
17673 * config/avr/avr.h: Similarly.
17674 * config/c4x/c4x.h: Similarly.
17675 * config/clipper/clipper.h: Similarly.
17676 * config/convex/convex.h: Similarly.
17677 * config/d30v/d30v.h: Similarly.
17678 * config/dsp16xx/dsp16xx.h: Similarly.
17679 * config/elxsi/elxsi.h: Similarly.
17680 * config/fr30/fr30.h: Similarly.
17681 * config/h8300/h8300.h: Similarly.
17682 * config/i370/i370.h: Similarly.
17683 * config/i386/i386.h: Similarly.
17684 * config/i860/i860.h: Similarly.
17685 * config/i960/i960.h: Similarly.
17686 * config/ia64/ia64.h: Similarly.
17687 * config/m32r/m32r.h: Similarly.
17688 * config/m68hc11/m68hc11.h: Similarly.
17689 * config/m68k/m68k.h: Similarly.
17690 * config/m88k/m88k.h: Similarly.
17691 * config/mcore/mcore.h: Similarly.
17692 * config/mips/mips.h: Similarly.
17693 * config/mn10200/mn10200.h: Similarly.
17694 * config/mn10300/mn10300.h: Similarly.
17695 * config/ns32k/ns32k.h: Similarly.
17696 * config/pa/pa.h: Similarly.
17697 * config/pdp11/pdp11.h: Similarly.
17698 * config/pj/pj.h: Similarly.
17699 * config/romp/romp.h: Similarly.
17700 * config/rs6000/rs6000.h: Similarly.
17701 * config/sh/sh.h: Similarly.
17702 * config/sparc/sparc.h: Similarly.
17703 * config/v850/v850.h: Similarly.
17704 * config/vax/vax.h: Similarly.
17705 * config/we32k/we32k.h: Similarly.
17707 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
17709 * doc/c-tree.texi: Document representation of attributes.
17711 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
17713 * doc/tm.texi: Update some places for the rename of target to
17716 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
17718 * target.h (struct gcc_target): Add insert_attributes.
17719 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
17720 (TARGET_INITIALIZER): Update.
17721 * tree.c, tree.h (default_insert_attributes): New function.
17722 Update comments on other default functions to refer to targetm,
17724 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
17725 TARGET_INSERT_ATTRIBUTES.
17726 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
17727 * c-common.c (decl_attributes): Use targetm.insert_attributes.
17728 Don't use PRAGMA_INSERT_ATTRIBUTES.
17729 * Makefile.in (c-common.o): Depend on $(TARGET_H).
17730 * c-decl.c (start_decl, start_function): Don't call
17731 SET_DEFAULT_DECL_ATTRIBUTES.
17732 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
17733 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
17735 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
17736 (c4x_check_attribute): Avoid modifying attribute list itself.
17737 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
17739 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
17740 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
17742 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
17743 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
17745 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
17746 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
17748 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
17749 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
17750 Adjust parameters. Make static.
17752 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
17754 * c-common.c (decl_attributes): Only take a single attributes
17756 * c-common.h (decl_attributes): Update prototype.
17757 * c-decl.c (start_decl, start_function): Only take a single
17758 attributes parameter. Update calls to decl_attributes.
17759 (finish_struct, finish_enum): Update calls to decl_attributes.
17760 (push_parm_decl): Expect unified list of attributes. Update call
17761 to decl_attributes.
17762 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
17763 notype_nested_function, component_declarator,
17764 component_notype_declarator, label): Update calls to
17766 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
17767 lists that are passed to push_parm_decl.
17768 * c-tree.h (start_function, start_decl): Update prototypes.
17769 * config/sh/sh-protos.h, config/sh/sh.c
17770 (sh_pragma_insert_attributes): Only take a single attributes
17772 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
17773 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
17774 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
17775 build_module_descriptor, generate_static_references,
17776 generate_strings, build_selector_translation_table,
17777 generate_descriptor_table, generate_protocols,
17778 generate_ivars_list, generate_dispatch_table,
17779 generate_protocol_list, generate_category,
17780 generate_shared_structures, really_start_method, add_objc_decls,
17781 generate_classref_translation_entry): Update calls to start_decl
17782 and start_function.
17783 (build_tmp_function_decl, start_method_def): Unify attribute lists
17784 that are passed to push_parm_decl.
17786 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
17788 * final.c (no_asm_to_stream): New.
17789 (final_scan_insn): Use target structures for prologue ends
17790 and epilogue starts.
17791 * output.h (no_asm_to_stream): New.
17792 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
17793 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
17794 (TARGET_ASM_OUT): Update.
17795 * target.h (struct gcc_target): New members function_end_prologue
17796 and function_begin_epilogue.
17797 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
17798 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
17799 * config/alpha/alpha.c (output_end_prologue): Rename to
17800 alpha_output_function_end_prologue. Use in target struct
17802 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
17803 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
17804 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
17805 ia64_output_function_end_prologue. Use in target struct
17807 (ia64_function_prologue, ia64_funciton_epilogue): Rename
17808 mistyped prototypes.
17809 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
17810 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
17812 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
17813 an use in target struct, make static.
17814 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
17817 2001-07-08 Richard Henderson <rth@redhat.com>
17819 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
17821 2001-07-08 Richard Henderson <rth@redhat.com>
17823 * config/i386/i386.md: Remove constraints strings from define_split
17824 and define_peephole2 patterns.
17825 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
17826 (eh_return): Use them.
17828 2001-07-08 Richard Henderson <rth@redhat.com>
17830 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
17831 Document MD_FALLBACK_FRAME_STATE_FOR.
17833 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17835 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
17836 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
17838 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
17840 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
17842 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
17843 of the label inside NAME as opposed to just the end of NAME.
17845 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
17847 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
17848 * config/alpha/alpha.c (alpha_init_machine_status,
17849 alpha_mark_machine_status, alpha_free_machine_status): Delete.
17850 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
17851 (vms_valid_decl_attribute_p): Make static, conditionally compile.
17852 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
17854 2001-07-06 Stan Shebs <shebs@apple.com>
17856 * target.h (targetm): Rename global from "target", so as not to
17857 conflict with local variables.
17859 * c-typeck.c: Ditto.
17862 * cp/decl.c: Ditto.
17863 * cp/decl2.c: Ditto.
17864 * cp/typeck.c: Ditto.
17865 * 1750a/1750a.c: Ditto.
17866 * a29k/a29k.c: Ditto.
17867 * arc/arc.c: Ditto.
17868 * arm/arm.c: Ditto.
17869 * avr/avr.c: Ditto.
17870 * clipper/clipper.c: Ditto.
17871 * convex/convex.c: Ditto.
17872 * d30v/d30v.c: Ditto.
17873 * dsp16xx/dsp16xx.c: Ditto.
17874 * elxsi/elxsi.c: Ditto.
17875 * fr30/fr30.c: Ditto.
17876 * h8300/h8300.c: Ditto.
17877 * i370/i370.c: Ditto.
17878 * i386/i386.c: Ditto.
17879 * i860/i860.c: Ditto.
17880 * i960/i960.c: Ditto.
17881 * ia64/ia64.c: Ditto.
17882 * m32r/m32r.c: Ditto.
17883 * m68hc11/m68hc11.c: Ditto.
17884 * m68k/m68k.c: Ditto.
17885 * m88k/m88k.c: Ditto.
17886 * mips/mips.c: Ditto.
17887 * ns32k/ns32k.c: Ditto.
17889 * pdp11/pdp11.c: Ditto.
17890 * romp/romp.c: Ditto.
17891 * rs6000/rs6000.c: Ditto.
17893 * sparc/sparc.c: Ditto.
17894 * vax/vax.c: Ditto.
17895 * we32k/we32k.c: Ditto.
17896 * doc/tm.texi: Update the manual to match.
17898 2001-07-06 Richard Henderson <rth@redhat.com>
17900 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
17901 DWARF2_UNWIND_INFO not just whether it is defined.
17903 2001-07-06 Diego Novillo <dnovillo@redhat.com>
17905 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
17906 call to simplify_binary_operation returns a new pattern.
17908 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
17910 * glimits.h (__SHRT_MAX__): New.
17911 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
17912 (SHRT_MAX): Define in terms of __SHRT_MAX__.
17914 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
17916 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
17919 2001-07-06 Richard Henderson <rth@redhat.com>
17921 * bitmap.c (bitmap_release_memory): Move adjacent to the
17922 allocation functions.
17923 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
17924 the implementation. Binary search for the set bit.
17925 (bitmap_union_of_diff): Allocate the temporary on the stack
17926 instead of using xmalloc.
17928 2001-07-06 Richard Henderson <rth@redhat.com>
17930 * genrecog.c (validate_pattern): Warn for constraints in
17931 define_{expand,split,peephole2}. Remove strict_low_part
17932 before looking up match_dup.
17934 2001-07-06 DJ Delorie <dj@redhat.com>
17936 * doc/gcc.texi (Makefile): Rename to be a more general purpose
17937 chapter about various build hints and history. Add section
17938 talking about the various types of native and cross builds.
17940 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
17942 * Makefile.in (final.o): Depend on target.h.
17943 * final.c: Include target.h.
17944 (default_function_pro_epilogue): New.
17945 (final_start_function): Use target structure for function prologues.
17946 (final_end_function): Use target structure for function epilogues.
17947 * fold-const.c (real_hex_to_f): Constify s and p.
17948 * output.h (default_function_pro_epilogue): New.
17949 * real.h (real_hex_to_f): Update prototype.
17950 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
17951 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
17952 (TARGET_INITIALIZER): Update.
17953 * target.h (gcc_target): Add struct asm_out.
17954 * doc/tm.texi: Update.
17957 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
17958 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
17959 in cpu/cpu.c, or rename old functions consistently. Take
17960 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
17961 redundant macros and prototypes. Make new functions static.
17963 * 1750a/1750a.c: Similarly.
17964 * 1750a/1750a.h: Similarly.
17965 * a29k/a29k-protos.h: Similarly.
17966 * a29k/a29k.c: Similarly.
17967 * a29k/a29k.h: Similarly.
17968 * arc/arc-protos.h: Similarly.
17969 * arc/arc.c: Similarly.
17970 * arc/arc.h: Similarly.
17971 * arm/arm-protos.h: Similarly.
17972 * arm/arm.c: Similarly.
17973 * arm/arm.h: Similarly.
17974 * avr/avr-protos.h: Similarly.
17975 * avr/avr.c: Similarly.
17976 * avr/avr.h: Similarly.
17977 * clipper/clipper-protos.h: Similarly.
17978 * clipper/clipper.c: Similarly.
17979 * clipper/clipper.h: Similarly.
17980 * convex/convex.c: Similarly.
17981 * convex/convex.h: Similarly.
17982 * d30v/d30v-protos.h: Similarly.
17983 * d30v/d30v.c: Similarly.
17984 * d30v/d30v.h: Similarly.
17985 * d30v/d30v.md: Similarly.
17986 * dsp16xx/dsp16xx-protos.h: Similarly.
17987 * dsp16xx/dsp16xx.c: Similarly.
17988 * dsp16xx/dsp16xx.h: Similarly.
17989 * elxsi/elxsi.c: Similarly.
17990 * elxsi/elxsi.h: Similarly.
17991 * fr30/fr30.c: Similarly.
17992 * fr30/fr30.md: Similarly.
17993 * h8300/h8300-protos.h: Similarly.
17994 * h8300/h8300.c: Similarly.
17995 * h8300/h8300.h: Similarly.
17996 * i370/i370-protos.h: Similarly.
17997 * i370/i370.c: Similarly.
17998 * i370/i370.h: Similarly.
17999 * i386/i386.c: Similarly.
18000 * i386/osf1elf.h: Similarly.
18001 * i386/osfrose.h: Similarly.
18002 * i860/i860-protos.h: Similarly.
18003 * i860/i860.c: Similarly.
18004 * i860/i860.h: Similarly.
18005 * i960/i960-protos.h: Similarly.
18006 * i960/i960.c: Similarly.
18007 * i960/i960.h: Similarly.
18008 * ia64/ia64-protos.h: Similarly.
18009 * ia64/ia64.c: Similarly.
18010 * ia64/ia64.h: Similarly.
18011 * m32r/m32r-protos.h: Similarly.
18012 * m32r/m32r.c: Similarly.
18013 * m32r/m32r.h: Similarly.
18014 * m68hc11/m68hc11-protos.h: Similarly.
18015 * m68hc11/m68hc11.c: Similarly.
18016 * m68hc11/m68hc11.h: Similarly.
18017 * m68k/crds.h: Similarly.
18018 * m68k/dpx2.h: Similarly.
18019 * m68k/m68k-protos.h: Similarly.
18020 * m68k/m68k.c: Similarly.
18021 * m68k/m68k.h: Similarly.
18022 * m68k/news.h: Similarly.
18023 * m88k/m88k-protos.h: Similarly.
18024 * m88k/m88k.c: Similarly.
18025 * m88k/m88k.h: Similarly.
18026 * mips/mips-protos.h: Similarly.
18027 * mips/mips.c: Similarly.
18028 * mips/mips.h: Similarly.
18029 * ns32k/merlin.h: Similarly.
18030 * ns32k/ns32k.c: Similarly.
18031 * ns32k/ns32k.h: Similarly.
18032 * ns32k/tek6000.h: Similarly.
18033 * pa/pa-protos.h: Similarly.
18034 * pa/pa.c: Similarly.
18035 * pa/pa.h: Similarly.
18036 * pdp11/2bsd.h: Similarly.
18037 * pdp11/pdp11-protos.h: Similarly.
18038 * pdp11/pdp11.c: Similarly.
18039 * pdp11/pdp11.h: Similarly.
18040 * romp/romp-protos.h: Similarly.
18041 * romp/romp.c: Similarly.
18042 * romp/romp.h: Similarly.
18043 * rs6000/rs6000-protos.h: Similarly.
18044 * rs6000/rs6000.c: Similarly.
18045 * rs6000/rs6000.h: Similarly.
18046 * rs6000/sysv4.h: Similarly.
18047 * sh/sh-protos.h: Similarly.
18048 * sh/sh.c: Similarly.
18049 * sh/sh.h: Similarly.
18050 * sparc/sparc-protos.h: Similarly.
18051 * sparc/sparc.c: Similarly.
18052 * sparc/sparc.h: Similarly.
18053 * vax/vax.c: Similarly.
18054 * vax/vax.h: Similarly.
18055 * vax/vms.h: Similarly.
18056 * we32k/we32k.c: Similarly.
18057 * we32k/we32k.h: Similarly.
18059 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
18061 * basic-block.h (first_insn_after_basic_block_note): Declare.
18062 * flow.c (first_insn_after_basic_block_note): Define. Moved
18064 * ssa.c (first_insn_after_basic_block_note): Remove.
18065 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
18067 (ssa_eliminate_dead_code): Properly update the CFG and PHI
18068 nodes when we find a dead conditional branch. Insert BARRIERs
18069 after any blocks with no successors, but which do not have
18072 2001-07-06 Zack Weinberg <zackw@stanford.edu>
18074 * varray.c (varray_check_failed): Use internal_error.
18076 2001-07-05 Andrew Haley <aph@redhat.com>
18078 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
18079 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
18080 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
18082 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
18084 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
18085 reference if the target constant is also a SYMBOL_REF.
18087 2001-07-05 Eric Christopher <echristo@redhat.com>
18089 * config/mips/mips.h (MASK_MIPS3900): Remove.
18090 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
18091 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
18092 (TARGET_MIPS3900): Change to use mips_arch.
18093 (TARGET_MIPS4000): New.
18094 (TARGET_MIPS4100): New.
18095 (TARGET_MIPS4300): New.
18096 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
18097 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
18099 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
18100 (ISA_HAS_BRANCHLIKELY): To here.
18101 (CC1_CPU_SPEC): New.
18102 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
18103 (mips_arch_string): Declare.
18104 (mips_arch): Declare.
18105 (TARGET_OPTIONS): Add -march and -mtune.
18107 * config/mips/mips.c (mips_arch_string): New.
18109 (override_options): Handle -march for codegen and -mtune
18110 for scheduling. Use mips_arch. Move tx39 target default here.
18111 (mips_parse_cpu): Move error message to override_options.
18113 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
18115 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
18117 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
18118 (MIPS Options): Ditto. Change mcpu entry to historical text.
18120 2001-07-05 H.J. Lu (hjl@gnu.org)
18122 * config/mips/mips.c (mips_parse_cpu): New function to parse
18125 2001-07-05 Jim Wilson <wilson@redhat.com>
18127 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
18128 * config/ia64/t-ia64: Likewise.
18129 (LIB1ASMFUNCS): Update comment.
18131 2001-07-05 David Edelsohn <edelsohn@gnu.org>
18133 * doc/install.texi (Install GCC: Binaries): Fix typo.
18135 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18137 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
18138 reference using the stack pointer, adjust it since we push Y
18140 ("*ashrsi3"): Likewise.
18141 ("*lshrsi3"): Likewise.
18143 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18145 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
18146 when -fomit-frame-pointer is used.
18148 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
18150 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
18151 (try_redirect_by_replacing_jump): Reverse updating properly the
18152 count and frequency information. Reverse removing cc0 setter.
18153 (forwarder_block_p): Reverse fixing for fallthru blocks.
18155 2001-07-05 DJ Delorie <dj@redhat.com>
18157 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
18158 (translate_options): If the above is defined, use it to map
18159 given options to new options.
18160 * doc/tm.texi: Document it.
18162 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
18163 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18165 * doc/invoke.texi (Optimize Options): Document that -fgcse may
18166 cause programs using computed gotos to run more slowly.
18168 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18170 * doc/install.texi (Specific): Markup, spelling and typo fixes.
18172 Consistently require binutils 2.11.2, not prereleases.
18173 (Specific, decstation-*): Canonicalize as mips-dec-*.
18174 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
18176 (Specific, m68k-altos): Removed reference to README.altos, deleted.
18177 (Specific, mips-*): Reword MIPS C compiler requirements.
18178 (Specific, powerpc*-*-*): New, mention --with-cpu once.
18179 (Specific, sunv5): Removed, obsolete.
18181 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
18183 * dwarf2out.c (output_loc_list): Use an all ones mask for
18184 .text asm output and don't rely on long long
18185 literals. Reformat some long lines.
18187 2001-07-05 Andreas Jaeger <aj@suse.de>
18189 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
18192 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18194 * dwarf2out.c (dwarf2out_define): Update comment.
18195 (dwarf2out_undef): Ditto.
18196 (dwarf2out_start_source_file): Ditto.
18197 (dwarf2out_end_source_file): Ditto.
18198 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
18199 since we never call the start/end debug hook for the primary file.
18201 2001-07-04 Kazu Hirata <kazu@hxi.com>
18203 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
18206 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18208 * cppinit.c (remove_dup_dirs): Inform if a system include
18209 directory is being reordered.
18210 * doc/invoke.texi (Directory Options): GCC warns if you hide a
18212 * doc/cpp.texi (Search Paths): Likewise.
18213 * doc/gcc.texi (Interoperation): Remove information about
18216 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18218 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
18219 (VARRAY_TOP_CHAR_PTR): Likewise.
18221 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18223 * gcc.c (process_command): Don't assign elements of a const char*.
18225 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18227 * emit-rtl.c (change_address): Don't abort if invalid address while
18228 reload is in progress.
18230 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18232 * c-lex.c (cb_file_change): Pass line number to
18233 debug_start_source_file.
18234 (cb_undefine): Pass correct line number to debug_undef.
18236 * toplev.c (debug_start_source_file): Add line number to
18237 parameters. Pass it along to dwarf2out_start_source_file.
18238 (decode_g_option): Stop resetting debug level back to normal when
18239 we change debug formats, unless the current level is
18240 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
18243 * toplev.h (debug_start_source_file): Add line number to
18246 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
18249 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
18251 Output debug_macinfo data for starting file if requested.
18252 (dwarf2out_end_source_file): Output debug_macinfo data for ending
18254 (dwarf2out_define): Output debug_macinfo data for defining a macro
18256 (dwarf2out_undef): Output debug_macinfo data for undefining a
18257 macro if requested.
18258 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
18259 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
18260 (macinfo_section_label): New. DWARF2 macro info section label.
18261 (dwarf2out_init): If we want macro info, output the start label
18263 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
18264 attribute to the compilation unit die pointing to the macro info.
18266 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18268 * dwarf2out.c (new_loc_list): Move to inside #ifdef
18269 DWARF2_DEBUGGING_INFO.
18270 (add_loc_descr_to_loc_list): Ditto.
18271 (output_loc_list): Ditto.
18272 Also, fix thinko in curr not being initialized.
18273 (gen_internal_sym): Ditto.
18275 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18277 * emit-rtl.c (replace_equiv_address): New function.
18278 * expr.h (replace_equiv_address): New declaration.
18279 * explow.c (validize_mem): Call it instead of change_address and
18280 also call if -fforce-addr and address is constant.
18281 * expr.c: Replace more calls to change_address with adjust_address
18282 and/or replace_equiv_address or to validize_mem.
18283 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
18284 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
18285 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18286 * config/i370/i370.md, config/i860/i860.md: Likewise.
18287 * config/i960/i960.md, config/mips/mips.c: Likewise.
18288 * config/mips/mips.md, config/pa/pa.md: Likewise.
18289 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
18290 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
18292 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18294 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
18296 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
18299 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
18301 * doc/include: New directory.
18302 * doc/fdl.texi: Move to doc/include/fdl.texi.
18303 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
18304 * doc/include/funding.texi, doc/include/gpl.texi: New files.
18305 * doc/gcc.texi: Use funding.texi and gpl.texi.
18306 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
18307 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
18308 Update dependencies and use -I $(docdir)/include.
18310 2001-07-04 Anthony Green <green@redhat.com>
18312 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
18314 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18316 * doc/install.texi (sparc64-*-*): Remove garbage.
18318 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
18320 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
18321 Fix typo in last change to use adjust_address.
18323 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18325 * doc/install.texi (Specific): Update information for *-*-solaris*.
18327 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18329 * explow.c (plus_constant_wide): Reinitialize Y for restart.
18331 2001-07-03 Stan Shebs <shebs@apple.com>
18333 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
18334 case for flag_no_mach_text_sections.
18335 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
18336 * config/darwin.c (flag_no_mach_text_sections): Remove.
18337 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
18339 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18341 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
18342 and avoid checking for constant as first operand.
18343 * recog.c (find_constant_term_loc): No longer static.
18344 (adj_offettable_operand): Delete.
18345 * rtl.h (adj_offsettable_operand): Delete declaration.
18346 (find_constant_term): Add declaration.
18347 * caller-save.c: Replace calls to adj_offsettable_operand with calls
18349 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
18350 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
18351 * config/i386/i386.c, config/i386/i386.md: Likewise.
18352 * config/i860/i860.c, config/i960/i960.c: Likewise.
18353 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
18354 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
18355 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
18356 * config/mips/mips.c, config/mips/mips.md: Likewise.
18357 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
18358 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
18359 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
18360 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
18361 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
18362 * config/ns32k/ns32k.md: Likewise.
18364 2001-07-03 Zack Weinberg <zackw@stanford.edu>
18366 * rtl.c (copy_rtx): Handle 'T' format letter.
18367 * gensupport.c (collect_insn_data): Likewise.
18368 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
18370 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
18372 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
18373 -B option. Use 'dir' not 'foo' as example directory name.
18375 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18377 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
18378 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
18380 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18382 * doc/cppinternals.texi: Improve formatting and logical markup.
18384 2001-07-03 Andreas Jaeger <aj@suse.de>
18386 * Makefile.in (insn-recog.o): Add dependency on reload.h.
18388 * genrecog.c (write_header): Include reload.h for prototypes in
18391 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
18394 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
18395 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
18396 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
18397 i386_pe_valid_type_attribute_p): Add.
18398 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
18399 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
18401 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18403 * explow.c (plus_constant_wide, case LO_SUM): New case.
18404 (plus_constant_for_output_wide): Delete.
18405 * rtl.h (plus_constant_for_output): Delete.
18406 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
18407 instead of plus_constant_for_output.
18408 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
18409 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
18410 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
18411 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
18412 * config/sparc/sparc.md: Likewise.
18413 Convert some change_address calls to adjust_address.
18415 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18417 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
18418 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
18419 documentation of -std and -Wwrite-strings.
18421 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18423 * cse.c (canon_hash): Don't register registers in very small
18424 register classes, as extending their lifetime might cause
18427 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18429 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18431 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18432 (try_redirect_by_replacing_jump): Update properly the count
18433 and frequency information.
18435 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
18437 * toplev.c (dump_file_index): Move SSA dumps just after first
18439 (dump_file): Corresponding changes.
18440 (rest_of_compilation): Move SSA path to just after the first
18442 * doc/gcc.texi (Passes): Update due to movement of SSA path.
18443 * doc/invoke.texi: Update dump file #s as they were completely
18444 out of date with reality.
18446 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18448 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
18450 * expr.c (emit_move_insn_1): Deal with non-default
18453 * expr.c (emit_single_push_insn): Fix warning.
18455 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
18457 * expr.c (emit_move_insn_1): Avoid modifying
18458 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
18460 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18462 * emit-rtl.c (adjust_address): New function.
18463 * expr.h (adjust_address): Add declaration.
18464 * builtins.c: Replace some calls to change_address with calls to it
18465 or to validize_mem.
18466 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
18467 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
18468 * config/arm/arm.c, config/convex/convex.c: Likewise.
18469 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18470 * config/i386/i386.c, config/i386/i386.md: Likewise.
18471 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
18472 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
18473 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
18474 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
18475 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
18477 2001-07-02 Jim Wilson <wilson@redhat.com>
18479 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
18481 2001-07-02 Steve Ellcey <sje@cup.hp.com>
18483 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
18484 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
18486 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18488 * cppinit.c (lang_defaults): New table.
18489 (set_lang): Just read from lang_defaults into the live options
18492 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18494 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
18495 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
18496 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
18498 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18500 * doc/install.texi: Various spelling and markup fixes.
18501 (Installing GCC): Component specific installation instructions are
18504 Warn about removing old install dir in the presence of shared libs.
18505 (Configuration): Invoke with options target to match configure
18507 Consistently refer to gas, gld pathnames.
18508 Invert --enable-multilib documentation.
18509 Remove references to old compiler versions.
18511 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18513 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
18515 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18517 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
18519 (Specific, mips*-sgi-irix5): Note IDO download.
18520 Reworded MIPS C hints.
18521 Use GNU as instead of GAS.
18523 Removed SGI Freeware reference, IRIX 6 only.
18524 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
18525 Note N64 library requirement/workaround.
18527 Complete list of structure passing bug victims.
18529 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18531 * doc/install.texi: Remove CVS Id.
18533 2001-07-02 Andreas Jaeger <aj@suse.de>
18535 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
18536 (find_inherently_necessary): Remove unused variable.
18538 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
18540 * c-common.h (TDI_inlined): New ast dump phase.
18541 (dump_flag_name): New function.
18542 * c-dump.c (dump_files): Add inlined phase.
18543 (dump_flag_name): Define.
18544 * doc/invoke.texi (-fdump-ast-inlined): Document.
18546 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18548 * stor-layout.c (layout_decl): Revert change to handling of alignment
18551 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18553 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
18556 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
18558 * doc/tm.texi (FUNCTION_ARG): Document that the last call
18561 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
18563 * tlink.c (recompile_files): Remove COMPILER_PATH and
18564 LIBRARY_PATH from the environment.
18566 2001-07-01 Zack Weinberg <zackw@stanford.edu>
18568 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
18569 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
18571 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
18573 * c-parse.in (OBJC_STRING): Kill.
18574 (objc_string): Decompose to [objc_string] '@' STRING.
18575 (reswords): Take the leading '@' off all the Objective C keywords.
18576 (objc_rid_sans_at): Kill.
18577 (init_reswords): Don't initialize it.
18578 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
18579 (_yylex): Kill reconsider label. Look ahead one token after
18580 an '@'; if we get an identifier, check whether it's an
18581 Objective C @-keyword. If so, return the keyword. Otherwise,
18582 put back the token and return the '@' as a terminal.
18584 * cpplib.c (lex_macro_node): Remove unnecessary check for
18585 leading '@' on identifier. Clarify control flow and commentary.
18587 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18589 * cse.c (new_label_ref): Variable deleted.
18590 (insert): Remove set of new_label_ref.
18591 (check_for_label_ref): New function.
18592 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
18594 See ChangeLog.5 for earlier changes.