1 2001-12-20 Richard Henderson <rth@redhat.com>
3 * varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer
4 to emit floating point values.
5 (assemble_real_1): Remove.
7 * 1750a/1750a.c (real_value_to_target_single): New.
8 (real_value_to_target_double): New.
9 * 1750a/1750a.h (TARGET_FLOAT_FORMAT): New.
10 (REAL_VALUE_TO_TARGET_SINGLE): New.
11 (REAL_VALUE_TO_TARGET_DOUBLE): New.
12 * 1750a/1750a-protos.h: Update.
14 * 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h,
15 alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c,
16 avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h,
17 d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h,
18 fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h,
19 i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h,
20 i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c,
21 i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c,
22 m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h,
23 m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h,
24 m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h,
25 m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h,
26 mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c,
27 mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h,
28 ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h,
29 romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h,
30 sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h,
31 vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT,
32 ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT,
33 ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all
34 associated support routines.
36 Thu Dec 20 16:58:46 CET 2001 Jan Hubicka <jh@suse.cz>
38 * cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns
39 if one of block does not contain jump.
40 (outgoing_edge_math): Revert last path; require edges to be noncomplex
41 nonfake to match single exit edge; require conditional jumps to not
44 2001-12-20 Turly O'Connor <turly@apple.com>
46 * tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to
47 "recog_operand" to "recog_data.operand".
50 2001-12-20 Jakub Jelinek <jakub@redhat.com>
52 * simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has
53 narrower mode than op0, only return the bits in DIV's mode.
55 2001-12-20 Jakub Jelinek <jakub@redhat.com>
57 * combine.c (distribute_notes): Avoid adding REG_LABEL notes
58 to JUMP_INSNs with JUMP_LABEL.
60 2001-12-19 Aldy Hernandez <aldyh@redhat.com>
62 * doc/install.texi: Add documentation for --enable-altivec.
64 * config.gcc: Add support for --enable-altivec.
66 * config/rs6000/altivec.h: New.
68 * config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
71 * config/rs6000/rs6000.c (vrsave_operation): Change unspec to
73 (generate_set_vrsave): Generate the unspec here instead of calling
75 (generate_set_vrsave): Use gen_rtvec.
76 (rs6000_emit_prologue): Replace call to gen_get_vrsave with
79 * config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
80 for setting special registers.
81 ("*set_vrsave_internal"): Use unspec_volatile.
82 ("set_vrsave"): Remove.
83 ("get_vrsave"): Remove.
85 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
88 2001-12-19 Bruce Korb <bkorb@gnu.org>
90 * gcc/fixinc/inclhack.def: Remove all the fix suppression "fixes".
91 (strict_ansi_not_ctd): accommodate __STDC__ == 0 tests in UW 2.1.2
92 * gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program
93 * gcc/fixinc/base/...: adjust for changes in fixes
95 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
97 * po/gcc.pot: Regenerate.
99 * configure.in (all_diff_excludes, diff_excludes): Remove.
100 * configure: Regenerate.
101 * Makefile.in (LANG_DIFF_EXCLUDES): Remove.
102 * objc/config-lang.in (diff_excludes): Remove.
104 2001-12-19 Dan Nicolaescu <dann@ics.uci.edu>
106 * config/sparc/sparc.md (ldd peephole2s): For load peepholes pass
107 the destination register as a parameter to mems_ok_for_ldd_peep.
108 For store peepholes pass NULL_RTX. Move all volatile checks ...
109 * config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here. Add a
110 register parameter, check it's not the same as base for an address.
111 * config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update.
113 2001-12-19 Jakub Jelinek <jakub@redhat.com>
115 * config/ia64/ia64.c (ia64_single_set): Return first set for
116 prologue_allocate_stack and epilogue_deallocate_stack instructions.
118 2001-12-19 Dale Johannesen <dalej@apple.com>
120 * config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS:
121 redefine in terms of rs6000_legitimize_reload_address().
122 * config/rs6000/rs6000-protos.h: Add this function.
123 * config/rs6000/rs6000.c: Add this function. Includes
124 handling for Darwin FP constants.
126 Wed Dec 19 11:01:21 2001 Jeffrey A Law (law@redhat.com)
128 * config/pa/t-hpux-shlib: New file.
129 * config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file
130 for 32bit hpux10 & hpux11 configurations.
132 2001-12-19 Nick Clifton <nickc@cambridge.redhat.com>
134 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass
135 -mno-fpu onto gas unless -mhard-float is specified.
136 (MULTILIB_DEFAULTS): Include msoft-float.
138 * config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition.
140 * config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false).
141 * config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).
143 Wed Dec 19 06:12:34 2001 Douglas B. Rupp <rupp@gnat.com>
145 * dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure
148 2001-12-18 Stan Shebs <shebs@apple.com>
150 * rs6000.h (LOCAL_ALIGNMENT): Fix parens.
152 Tue Dec 18 17:02:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
154 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
157 2001-12-18 David Edelsohn <edelsohn@gnu.org>
159 * rs6000.c (rs6000_override_options): Only use DI ops when
160 TARGET_64BIT. Fix typo.
162 Tue Dec 18 16:39:46 CET 2001 Jan Hubicka <jh@suse.cz>
164 * att.h (ASM_FILE_START): Use asm_dialect.
165 * linux.h (ASM_FILE_START): Likewise.
166 * gas.h (ASM_FILE_START): Likewise.
167 * i386.c (ix86_debug_arg_string, ix86_debug_addr_string,
168 ix86_asm_string, ix86_asm_dialect): New.
169 (override_options): Set asm_dialect.
170 * i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG,
171 MASK_DEBUG_ADDR): Kill.
172 (MASK_64BIT, MASK_NO_RED_ZONE): renumber.
173 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string.
174 (ASSEMBLER_DIALECT): Use asm_dialect.
175 (TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax;
176 remove debug-addr and debug-arg.
177 (TARGET_OPTIONS): Add debug-arg, debug-addr, asm.
178 (asm_dialect): New enum.
179 (ix86_debug_arg_string, ix86_debug_addr_string,
180 ix86_asm_string, ix86_asm_dialect): Declare.
181 * invoke.texi (-mintel-syntax): Remove.
184 Tue Dec 18 16:37:42 CET 2001 Jan Hubicka <jh@suse.cz>
186 * libgcc2.c (__bb_exit_func): Kill -ax dumping code.
188 2001-12-18 Jason Merrill <jason@redhat.com>
190 C++ ABI change: destroy value arguments in caller.
191 * calls.c (initialize_argument_information): Pass the address of
192 the TARGET_EXPR temporary rather than storing it into another.
194 Tue Dec 18 07:09:06 2001 Douglas B. Rupp <rupp@gnat.com>
196 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include.
197 * config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS.
199 2001-12-18 Jakub Jelinek <jakub@redhat.com>
201 * config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
202 * config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
203 * config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove.
204 (CC1_SPEC): Don't default to -gstabs+ if -m32.
206 2001-12-05 David O'Brien <obrien@FreeBSD.org>
208 * elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
210 2001-12-18 Joseph S. Myers <jsm28@cam.ac.uk>
212 * po/gcc.pot: Regenerate.
214 2001-12-18 Kazu Hirata <kazu@hxi.com>
216 * config/h8300/h8300.c: Fix comment typos.
217 * config/h8300/h8300.h: Fix comment formatting.
219 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
221 * machmode.h (mode_name, mode_class, mode_size, mode_unit_size,
222 mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in
223 declaration to NUM_MACHINE_MODES.
224 (mode_size, mode_unit_size): Set array type to unsigned char.
225 (mode_bitsize): Set array type to unsigned short.
227 * rtl.c (rtx_length): Set array type to unsigned char.
228 (rtx_length, rtx_name, rtx_format, rtx_class): Set array size to
230 (mode_bitsize): Set array type to unsigned short.
231 (mode_size, mode_unit_size): Set array type to unsigned char.
232 (mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size,
233 mode_wider_mode, mode_mask_array): Set array size to
236 * rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array
237 size in declaration to NUM_RTX_CODE.
239 2001-12-17 Richard Henderson <rth@redhat.com>
241 * config/alpha/alpha.md (unop): Encode RB as $sp.
243 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
245 * Makefile.in: Update dependencies.
246 * c-lang.c: Remove unnecessary includes.
247 (deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to
249 (finish_file): Move body to c_common_finish_file.
250 * c-objc-common.c: Include varray.h and ggc.h.
251 (deferred_fns, start_cdtor, finish_cdtor, defer_fn,
252 expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c.
253 (c_objc_common_init): Initialize deferred function array.
254 * c-tree.h (c_objc_common_finish_file,
255 static_ctors, static_dtors): New.
257 * Make-lang.in: Update dependencies.
258 * objc/objc-act.c: Don't include varray.h.
259 (defer_fn, deferred_fns): Move to c-objc-common.c.
260 (objc_init): Similarly for initialization of it.
261 (finish_file): Move some to c-objc-common.c, use
262 c_objc_common_finish_file.
264 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
266 * config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype.
268 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
270 * doc/cppinternals.texi: Update.
272 Mon Dec 17 14:21:21 2001 Jeffrey A Law (law@redhat.com)
274 * expmed.c (emit_store_flag): Extract updated comparison code
275 from the return value of compare_from_rtx.
276 * expr.c (do_store_flag): Similarly.
278 2001-12-17 Nick Clifton <nickc@cambridge.redhat.com>
280 * caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in
281 preference to BASE_REG_CLASS.
282 * recog.c (preprocess_constraints): Ditto.
283 * regclass.c (record_operand_costs, scan_one_insn, regclass,
284 record_reg_classes, record_address_regs): Ditto.
285 * regrename.c (scan_rtx_address, scan_rtx,
286 replace_oldest_value_addr, replace_oldest_value_mem): Ditto.
287 * reload.c (find_reloads, find_reloads_address,
288 find_reloads_address_1): Ditto.
289 * reload1.c (maybe_fix_stack_asms): Ditto.
290 * defaults.h (MODE_BASE_REG_CLASS): Provide default
292 * doc/tm.texi: Document MODE_BASE_REG_CLASS.
294 * config/arm/arm.h (MODE_BASE_REG_CLASS): Define.
296 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
298 * doc/install.texi2html: Use -I $SOURCEDIR.
300 Separate user and internals manuals.
301 * Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
303 ($(docdir)/gccint.info, gccint.dvi): New targets.
304 (maintainer-clean, install-info, uninstall): Update.
305 * doc/.cvsignore: Add gccint.info*.
306 * doc/include/gcc-common.texi: New file.
307 * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put
308 copyright notice in a macro. Don't include ISBN unless FSFPRINT
310 * doc/gccint.texi: New file.
311 * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
312 doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
313 Update for separate user and internals manuals.
315 2001-12-17 Dale Johannesen <dalej@apple.com>
317 * config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400.
319 RTX_COSTS: Fix timing info for 7450 multiply.
320 * config/rs6000/rs6000.md: Fix timing info for 7450 imul.
321 Allow floats to be kept in int regs in movsf_low,
322 movsf_low_st (Darwin only)
324 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
326 * config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
328 (is_gpr_return_reg): New.
329 (rs6000_emit_prologue): Call generate_set_vrsave with additional
330 argument. Save only registers in the mask. Attach
331 REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call
332 rs6000_frame_related when saving VRSAVE.
333 (rs6000_emit_epilogue): Call generate_set_vrsave with additional
334 argument. Restore only registers in the mask. Restore altivec
335 registers after we restore CR.
336 (generate_set_vrsave): New parameter epiloguep. Generate unspec
337 sets instead of clobbers for call saved registers.
338 (altivec_frame_fixup): New.
340 2001-12-17 Richard Henderson <rth@redhat.com>
342 * config/sparc/sparc.md (movdi_zero): Remove.
343 (movdi_insn_sp32_v9): New.
345 2001-12-17 Richard Henderson <rth@redhat.com>
347 * cfgcleanup.c (outgoing_edges_match): Check for insn match with
348 a single outgoing edge too.
350 Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <jh@suse.cz>
352 * cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal
353 edges resulting from computed jump
355 Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <jh@suse.cz>
357 * Makefile.in (cfgcleanup.o): Add cselib.h dependancy.
358 * basic-block.h (CLEANUP_THREADING): New constant.
359 * cfgcleanup.c: Include cselib.h
360 (thread_jump, mark_effect): New functions.
361 (try_forward_edges): Do jump threading when asked for.
362 * jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
363 modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
364 * rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
365 * toplev.c (rest_of_compilation): Do now call thread_jumps; use
366 CLEANUP_THREAD instead.
368 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
370 * sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.
372 2001-12-17 Tom Rix <trix@redhat.com>
374 * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
377 2001-12-17 Richard Sandiford <rsandifo@redhat.com>
379 * target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
380 asm_out.integer): New fields.
381 * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
382 TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initialisers.
383 (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
384 the individual initialisers together.
385 (TARGET_ASM_OUT): Add the new initialisers.
386 * output.h (assemble_integer): Return bool.
387 (integer_asm_op): Declare.
388 (default_assemble_integer): Declare.
389 (assemble_aligned_integer): New interface to assemble_integer.
390 * varasm.c (integer_asm_op): New function to select pseudo-op.
391 (default_assemble_integer): Default implementation of asm_out.integer.
392 (assemble_integer): Use the new target hook. Split objects into
393 words or bytes if the target hook fails. Return bool.
394 * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
395 ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
396 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
397 UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
398 Document new target hooks.
400 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
401 * dwarf2asm.c (unaligned_integer_asm_op): Remove.
402 (dw2_assemble_integer): New.
403 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
404 dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
405 dw2_asm_output_encoded_addr_rtx): Use it.
406 (dw2_asm_output_nstring): Use assemble_integer for the null terminator.
407 (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
408 integer_asm_op to get the byte pseudo-op. Use assemble_integer
410 * dwarf2asm.h (dw2_assemble_integer): Declare.
411 * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the
412 default implementation of most macros.
413 (output_unsigned_leb128): Use dw2_asm_output_data.
414 (output_signed_leb128, dwarfout_source_line): Likewise.
415 (output_reg_number): Use dw2_assemble_integer.
416 (generate_macinfo_entry): Separate the type and offset arguments.
417 Use assemble_integer to write the value.
418 (dwarfout_start_source_file): Update generate_macinfo_entry usage.
419 (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
420 * final.c (output_addr_const): Don't put brackets round a subtracted
422 * halfpic.c (half_pic_finish): Use assemble_aligned_integer.
424 * config/1750a/1750a.c (assemble_integer_1750a): New,
425 * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
426 * config/arc/arc.c (arc_assemble_integer): New.
427 * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
428 * config/arm/arm.c (arm_poke_function_name): Likewise.
429 (arm_assemble_integer): New, extracted from...
430 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
431 (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
432 (ARM_FUNCTION_PROFILER): Likewise.
433 * config/avr/avr-protos.h (asm_output_byte): Remove.
434 (asm_output_char, asm_output_short): Remove.
435 * config/avr/avr.c (avr_assemble_integer): New.
436 (asm_output_byte, asm_output_char, asm_output_short): Remove.
437 * config/clipper/clipper.h (ASM_LONG): Remove.
438 * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
439 * config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
440 * config/elxsi/elxsi.c (elxsi_assemble_integer): New.
441 * config/i370/i370.c (i370_hlasm_assemble_integer): New.
442 * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
443 (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
444 * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
445 * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
446 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
447 * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
448 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
449 * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
450 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
451 * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
452 * config/i860/i860.c (i860_output_function_epilogue): Likewise.
453 * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
454 (ASM_SHORT, ASM_LONG): Undefine.
455 * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
456 * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
457 * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
458 * config/ia64/ia64.c (ia64_assemble_integer): New.
459 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
460 (ASM_OUTPUT_DWARF_PCREL): Likewise.
461 * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
462 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
463 (ASM_SHORT, ASM_LONG): Remove.
464 * config/m68k/m68k.h (INT_OP_GROUP): New macro.
465 (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
466 macros, the allowed values for INT_OP_GROUP.
467 * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
468 * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
469 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
470 * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
471 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
472 * config/m68k/dpx2.h (ASM_LONG): Undefine.
473 (INT_OP_GROUP): Define to INT_OP_DC.
474 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
475 * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
476 * config/m68k/lynx.h (ASM_LONG): Undefine.
477 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
478 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
479 * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
480 (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
481 * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
482 for GAS and INT_OP_NO_DOT otherwise.
483 (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
484 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
485 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
486 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
487 * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
488 (INT_OP_GROUP): Define to INT_OP_STANDARD.
489 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
490 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
491 (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
492 * config/m68k/tower-as.h (ASM_LONG): Remove.
493 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
494 * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
495 * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
496 (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
497 * config/mips/iris5.h (TARGET_IRIX5): Define.
498 * config/mips/mips.c (mips_assemble_integer): New.
499 * config/mips/sni-svr4.h (ASM_LONG): Undefine.
500 * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
501 * config/mmix/mmix.c (mmix_assemble_integer): New.
502 (mmix_asm_output_double_int): Remove.
503 (mmix_print_operand): Call mmix_output_octa directly.
504 * config/mmix/mmix.h (ASM_LONG): Remove.
505 * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
506 * config/pa/pa.c (pa_assemble_integer): New.
507 (pa_override_options): Only use aligned DI ops on 64-bit targets.
508 Only use the unaligned ops if TARGET_GAS.
509 * config/pdp11/pdp11.c (pdp11_assemble_integer): New.
510 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
511 * config/pj/pj.h (ASM_LONG): Undefine.
512 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
513 * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
514 extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section()
515 and in_toc_section() rather than the in_section variable.
516 (rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
517 * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
518 (RELOCATABLE_NEEDS_FIXUP): Define.
519 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
520 * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
521 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
522 to get the word directive.
523 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
524 * config/s390/s390.c (s390_assemble_integer): New.
525 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
526 integer_asm_op to get the word directive.
527 * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
528 * config/sparc/sparc-protos.h (output_double_int): Remove.
529 * config/sparc/sparc.c (output_double_int): Move to...
530 (sparc_assemble_integer): ...this new function.
531 (sparc_override_options): Only use .uaxword if TARGET_ARCH64.
532 * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
533 * config/sparc/sysv4.h (ASM_LONG): Remove.
534 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
536 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
537 * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.
539 * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
540 config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
541 config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
542 config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
543 config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
544 config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
545 config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
546 config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
547 config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
548 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
549 config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
550 config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
551 (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
552 TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
553 TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
554 TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
557 * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
558 config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
559 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
560 config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
561 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
562 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
563 config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
564 config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
565 config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
566 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
567 config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
568 config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
569 config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
570 config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
571 config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
572 config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
573 config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
574 config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
575 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
576 config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
577 config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
578 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
579 config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
580 ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
581 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
582 UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.
584 2001-12-17 Stan Shebs <shebs@apple.com>
586 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
587 (STACK_BOUNDARY): Remove definition.
588 (CPP_PREDEFINES): Define __POWERPC__.
590 2001-12-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
592 * doc/c-tree.texi (Trees): Only refer to GCC.
594 2001-12-17 Andreas Jaeger <aj@suse.de>
596 * c-common.def: Fix typo in comment.
598 2001-12-16 David O'Brien <obrien@FreeBSD.org>
600 * config.gcc (sparc64-*-freebsd*): Add target.
601 * config/sparc/freebsd.h: New file.
602 * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
603 * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
604 * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
606 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
608 * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
609 PLUS operands into registers for altivec mode.
611 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
613 * builtins.c (apply_args_size): Change regno to unsigned.
615 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
617 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
618 ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
620 2001-12-16 Zack Weinberg <zack@codesourcery.com>
622 * c-typeck.c (error_init, pedwarn_init, warning_init): Call
623 gettext on argument before printing.
625 * fold-const.c (negate_expr): Always call fold on new
628 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
630 * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
632 * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
633 (COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
634 * c-decl.c (build_compound_literal): Put the decl inside a
636 * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
639 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
641 * config.gcc: Add powerpc-*-eabisimaltivec*.
643 2001-12-16 Neil Booth <neil@daikokuya.demon.co.uk>
645 * c-common.c, c-common.h (back_end_hook): Remove.
646 * c-lang.c (finish_file): Remove back_end_hook.
648 Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
650 * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
653 2001-12-16 Richard Henderson <rth@redhat.com>
655 * toplev.c (parse_options_and_default_flags): Don't enable
656 flag_cprop_registers at -O1.
658 2001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
660 * avr.c (avr_simplify_comparision_p, adjust_insn_length,
661 mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
662 * avr.h (reg_class): Likewise.
664 * mcore.c (try_constant_tricks, mcore_byte_offset,
665 mcore_halfword_offset): Likewise.
666 * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
667 * v850.c (not_power_of_two_operand): Likewise.
669 * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
671 * convex.h (ASM_OUTPUT_ASCII): Likewise.
672 * i370.h (ASM_OUTPUT_ASCII): Likewise.
673 * i386/att.h (ASM_OUTPUT_ASCII): Likewise.
674 * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
675 * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
676 * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
677 * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
678 * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
679 * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
680 * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
681 * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
682 * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
683 * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
684 * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
685 * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
686 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
687 * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
688 * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
689 * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
690 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
691 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
692 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
693 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
694 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
695 * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
696 * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
698 * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
699 * interix.h (TARGET_MEM_FUNCTIONS): Likewise.
700 * psos.h (CPP_PREDEFINES): Likewise.
701 * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
702 * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
703 ASM_OUTPUT_EXTERNAL): Likewise.
704 * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
706 * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
707 * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
709 * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
711 * c-lex.c (lex_number): Use ISXDIGIT/hex_value.
712 * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
713 * fold-const.c (real_hex_to_f): Use hex_value.
714 * real.c (asctoeg): Use hex_value & ISXDIGIT.
715 * toplev.c (toplev_main): Call hex_init.
716 * tradcpp.c (main): Call hex_init.
718 * nextstep-protos.h: New file.
719 * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
720 * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
721 STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
722 (nextstep_asm_out_constructor, nextstep_asm_out_destructor,
723 handle_pragma): Move prototypes to nextstep-protos.h.
724 * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
725 m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
727 2001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org>
730 * configure.in: Add AC_SUBST(target_alias).
731 * configure: Regenerated.
733 2001-12-15 Richard Henderson <rth@redhat.com>
735 * config/alpha/alpha.md (sibcall_osf_1_er): New.
736 (sibcall_value_osf_1_er): New.
738 2001-12-15 Dan Nicolaescu <dann@ics.uci.edu>
740 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
741 addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
742 addrs; eliminate restriction of only using fp and sp as base
744 * config/sparc/sparc-protos.h: Update.
745 * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
746 (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
747 from old define_peepholes.
748 Convert all the ldd/std peepholes to peephole2.
750 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
752 * s390.md (prologue, epilogue, *return_si, *return_di): New.
753 s390.c (find_unused_clobbered_reg, s390_frame_info,
754 save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
755 s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
756 s390.c (s390_arg_frame_offset): Use s390_frame_info.
757 (leaf_function_flag, cur_is_leaf_function,
758 save_fprs, restore_fprs, force_const_mem_late): Remove.
759 (s390_function_prologue, s390_function_epilogue): Mostly remove.
760 s390.md (lit): New. Uses ...
761 s390.c (s390_output_constant_pool): ... this, so adapt and make global.
762 s390-protos.h (s390_output_constant_pool): Declare.
763 s390.md (load_multiple, store_multiple): Allow use after reload.
764 s390.c (load_multiple_operation, store_multiple_operation): Likewise.
765 s390.h (INCOMING_FRAME_SP_OFFSET): Define.
766 s390.h (CALL_REALLY_USED_REGISTERS): Define.
767 config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
768 s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
769 s390.c (s390_sr_alias_set): New global variable, initialized ...
770 (override_options): ... here. New.
771 s390-protos.h (override_options): Declare.
772 s390.h (OVERRIDE_OPTIONS): Call it.
773 s390.c (s390_function_profiler): New.
774 s390-protos.h (s390_function_profiler): Declare.
775 s390.h (FUNCTION_PROFILER): Call it.
776 s390.c (s390_profile): Remove.
778 * s390.c (reg_used_in_mem_p): PC reload counts as memory access.
779 (addr_generation_dependency_p): Consider literal pool register loads.
780 (s390_adjust_priority): Do not schedule load_multiple.
781 s390.md (attribute "type"): Define some additional types.
782 (function_unit "integer"): Adapt.
783 (many insns): Adapt "type" attribute setting.
785 * s390.c (general_s_operand, s_imm_operand): New.
786 (s_operand): Remove old definition, call general_s_operand instead.
787 s390-protos.h (s_imm_operand): Declare.
788 s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
789 r_or_x_or_im16_operand, r_or_im8_operand): Remove.
790 s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
791 r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
792 s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
793 s390.md (many insns): Rework insn predicates.
795 * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
796 non-symbolic constants. Reload will force them because of ...
797 (s390_preferred_reload_class): ... this. New.
798 s390-protos.h (s390_preferred_reload_class): Declare.
799 s390.h (PREFERRED_RELOAD_CLASS): Call it.
800 s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
801 *reload_la_31 splitters): Handle constants after reload.
802 (many insns): no longer force all constants immediately.
803 s390.c (legitimate_reload_constant_p): New helper routine.
804 s390-protos.h (legitimate_reload_constant_p): Declare.
805 s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
807 * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
808 HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
809 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
810 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
811 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
812 (DWARF_FRAME_REGISTERS): Define.
813 s390.c (regclass_map): Add virtual frame pointer.
814 (legitimate_la_operand_p): Allow use of virtual frame pointer.
815 s390.md (*la_ccclobber, *addaddr_ccclobber): New.
816 (addaddr, addsi_64): Delete.
818 * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
819 floating point registers.
820 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
821 (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
822 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
824 * s390.md (movti): Replace multi-insn output with splitters.
825 (movdi_31, movdf_31): Likewise.
826 (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
827 (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
828 (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
829 (movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
830 (movsf_64, movsf_31): Remove, replace by ...
832 (movqi_64): Use lhi instead of llill.
833 (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
835 * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
836 extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
837 extendqihi2 and associated splitters): Reworked.
838 (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
839 zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
840 zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
841 *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
842 *zero_extendqisi2_64, *zero_extendqisi2_mem_31,
843 zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
844 zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
845 and associated splitters): Likewise.
846 (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
847 and associated splitters): New.
848 (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
849 *truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
850 (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
851 s390.h (PROMOTE_PROTOTYPES): Remove.
852 config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
854 * s390.md (muldi3): Delete, use instead ...
855 (mulsidi3): ... this.
856 (*muldi3_64): Rename to muldi3.
857 (mulsi_6432): Fix template.
858 (divdi3, moddi3): Delete, replace by ...
859 (divmoddi4): ... this.
860 (divmodtidi3): Fix template.
862 (udivdi3, umoddi3): Delete, replace by ...
863 (udivmoddi4): ... this.
864 (udivmodtidi3): Fix template.
865 (divsi3, modsi3): Delete, replace by ...
866 (divmodsi4): ... this.
867 (divmoddisi3): Fix template.
868 (udivsi3, umodsi3): Adapt.
870 * s390.md (anddi3): Remove SS alternative, use instead ...
871 (anddi3_ss, anddi3_ss_inv): ... these.
873 (andsi3*, andhi3*, andqi3*): Likewise.
874 (iordi3): Remove SS alternative, use instead ...
875 (iordi3_ss, iordi3_ss_inv): ... these.
877 (iorsi3*, iorhi3*, iorqi3*): Likewise.
878 (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
879 (xordi3): Remove SS alternative, use instead ...
880 (xordi3_ss, xordi3_ss_inv): ... these.
882 (xorsi3*, xorhi3*, xorqi3*): Likewise.
883 (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
884 (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
885 Expand to XOR with -1.
886 (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
887 (cmpdi_tm): Delete, replace by ...
888 (cmpdi_tm_reg, cmpdi_tm_mem): ... these.
889 (cmpsi_cct): Delete, replace by ...
890 (cmpsi_tm_reg, cmpsi_tm_mem): ... these.
891 (cmpdi_tm2, cmpsi_tm2): Improve.
892 (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
893 s390.c (s390_single_hi, s390_extract_hi,
894 s390_single_qi, s390_extract_qi): New helper routines.
895 s390-protos.h (s390_single_hi, s390_extract_hi,
896 s390_single_qi, s390_extract_qi): Declare.
897 s390.c (tmxx_operand, const1_operand): Remove.
898 s390-protos.h (tmxx_operand, const1_operand): Likewise.
899 s390.h (PREDICATE_CODES): Likewise.
901 * s390.md (sqrtdf2, sqrtsf2): New.
903 * s390.h (CRT_CALL_STATIC_FUNCTION): Define.
904 (check_and_change_labels): Remove section-change special case.
906 * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
907 in leaf functions. Needs ...
908 (DYNAMIC_CHAIN_RTX): ... this. New.
910 * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
912 * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
913 clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
914 input operands using a match_dup clause.
915 (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
917 * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
918 floatsisf2, floatsisf2_ieee): Add missing CC clobber.
920 * s390.md (floatsidf2_ibm): Use correct operand.
922 * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
923 fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
924 non-portable constants.
925 s390.c (s390_gen_rtx_const_DI): New helper routine.
926 s390-protos.h (s390_gen_rtx_const_DI): Declare.
928 * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
930 * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
931 ASM_OUTPUT_BYTE): Clean up assembly output.
932 (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
933 (ASM_OUTPUT_ASCII): Remove.
935 * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
937 2001-12-15 Zack Weinberg <zack@codesourcery.com>
939 * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
940 before including unwind-dw2-fde.c, if we are not using the
941 special code in this file.
943 2001-12-15 Richard Henderson <rth@redhat.com>
945 * config/alpha/alpha.h (TARGET_SWITCHES): Turn on
946 MASK_EXPLICIT_RELOCS if the assembler supports it.
947 * configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
948 * configure, config.in: Rebuild.
950 Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
952 * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
953 for rounded_stack_size.
955 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
957 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
958 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
959 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
960 "bit-field" spellings in messages.
961 * po/gcc.pot: Regenerate.
963 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
965 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
966 American spelling in messages.
967 * po/gcc.pot: Regenerate.
969 2001-12-15 Kazu Hirata <kazu@hxi.com>
971 * config/h8300/h8300.md: Adjust whitespacing. Remove
972 constraints from expanders. Replace \@ with @.
974 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
976 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
978 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
980 * regrename.c (copyprop_hardreg_forward): Do not keep register
981 value data live across abnormal call or eh egdes.
983 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
985 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
986 BIGGEST_ALIGNMENT for 0.
988 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
990 * predict.def (PRED_NORETURN): Make probabilities match reality.
991 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
994 2001-12-15 Jakub Jelinek <jakub@redhat.com>
996 * configure.in: Check for ld.
997 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
998 * configure, config.in: Rebuilt.
999 * config.gcc: Add crtbeginT.o to extra_parts where needed.
1000 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
1001 frame unwinding on Linux.
1002 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
1004 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1005 (LINK_EH_SPEC): Define.
1006 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1007 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
1008 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
1009 iterate further if pc falls into current library, but fde was not
1011 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
1013 (LINK_EH_SPEC): Define.
1014 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
1015 Use crtbeginT.o for -static.
1016 (LINK_EH_SPEC): Define.
1017 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1018 * Makefile.in (crtbeginT.o): Add rule.
1019 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
1020 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
1021 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
1022 If none of the above switches are passed, use -lgcc -lgcc_eh.
1023 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
1024 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
1025 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
1026 * unwind-dw2-fde.c: Don't include any headers if this file
1027 is included from other .c file.
1028 * unwind-dw2-fde-glibc.c: New file.
1029 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
1030 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
1032 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1034 * builtins.c (expand_builtin_memcmp): Mark parameter with
1036 * cfgcleanup.c (insns_match_p): Likewise.
1037 * regrename.c (mode_change_ok): Likewise.
1038 * gcc.c (execute): Const-ify.
1040 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
1042 * c-parse.in (typename): Do not split attributes.
1043 Remove unsupported attributes warning.
1045 * c-decl.c (groktypename): Apply attributes.
1047 2001-12-14 Richard Henderson <rth@redhat.com>
1049 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
1050 initialization as possibly dead.
1052 2001-12-14 Richard Henderson <rth@redhat.com>
1054 * regrename.c (mode_change_ok): New.
1055 (find_oldest_value_reg): Use it.
1057 2001-12-14 Richard Henderson <rth@redhat.com>
1059 * regrename.c (struct value_data): Add max_value_regs.
1060 (init_value_data): Initialize it.
1061 (kill_value): Kill values that overlap the dying register.
1062 (set_value_regno): New.
1063 (kill_set_value, kill_autoinc_value, copy_value): Use it.
1064 (copyprop_hardreg_forward_1): Kill earlyclobber operands
1065 before looking at inputs.
1067 2001-12-14 David Edelsohn <edelsohn@gnu.org>
1069 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
1070 DECL_WEAK for function descriptors.
1071 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
1072 weak support present.
1073 (ASM_WEAKEN_LABEL): Same.
1075 2001-12-14 Kazu Hirata <kazu@hxi.com>
1077 * config/h8300/h8300.md (anonymous pattern): Add a missing
1080 2001-12-14 Kazu Hirata <kazu@hxi.com>
1082 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
1085 2001-12-14 Kazu Hirata <kazu@hxi.com>
1087 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
1088 Remove the initialization requierment.
1089 (h8300_handle_tiny_data_attribute): Likewise.
1091 2001-12-14 Kazu Hirata <kazu@hxi.com>
1093 * config/h8300/h8300.md (udivqi3): Remove.
1095 (udivhi3): Likewise.
1097 (umodqi3): Likewise.
1099 (umodhi3): Likewise.
1102 (divmodqi3): Likewise.
1103 (udivmodhi3): Likewise.
1104 (divmodhi3): Likewise.
1106 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
1108 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
1109 by active_insn_p; count conditional jump as instruction.
1111 2001-12-14 DJ Delorie <dj@redhat.com>
1112 Danny Smith <dannysmith@users.sourceforge.net>
1114 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
1115 at SYM_NAME[0] or SYM_NAME[3].
1116 (STRIP_NAME_ENCODING): Don't check for leading '*'.
1118 2001-12-14 Ira Ruben <ira@apple.com>
1120 Add -### option (displays driver-generated commands without
1121 executing and quotes all arguments).
1122 * doc/invoke.texi: Add -###.
1123 * gcc.c (verbose_only_flag) - New flag.
1124 * (execute): If -### write quoted arguments and return.
1125 * (display_help): Print meaning of -###.
1126 * (process_command): Handle -###.
1128 2001-12-14 Ira Ruben <ira@apple.com>
1130 Fix to no allow -save-temps to clobber user's source file.
1131 * gcc.c: Add static globals input_stat and input_stat_set.
1132 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
1133 set, check that user's input file is not overwritten.
1134 (set_input): Reset input_stat_set for each new file.
1136 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
1138 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
1140 2001-12-14 Zack Weinberg <zack@codesourcery.com>
1142 * combine.c (record_dead_and_set_regs): Use
1143 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
1145 2001-12-14 Roger Sayle <roger@eyesopen.com>
1147 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
1148 __builtin_fsqrt to __builtin_sqrt.
1150 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
1151 * doc/extend.texi: Simplify documentation to match patch.
1153 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
1155 * config.gcc: Revamp target_cpu_default2 to strings;
1156 support new x86 variants.
1157 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
1158 properly; set prefetch_sse.
1159 * i386.h (x86_prefetch_sse): Declare.
1160 (TARGET_PREFETCH_SSE): New.
1161 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
1162 (TARGET_CPU_DEFAULT_*): New.
1164 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
1165 Jan Hubicka <jh@suse.cz>
1167 * config/i386/i386.h (struct processor_costs): Add new members
1168 prefetch_block and simultaneous_prefetches.
1169 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
1170 * config/i386/i386.c (processor_costs structs): Add values for
1171 prefetch_block and simultaneous_prefetches.
1172 * config/i386/i386.md (unspec values): Remove values for prefetch
1173 operations, which now use the PREFETCH rtx code.
1174 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
1175 unified prefetch support.
1177 2001-12-14 Jason Merrill <jason@redhat.com>
1179 * diagnostic.c (sorry): Increment sorrycount before saving the
1182 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
1184 * i386.md (sqrt?f): Fix conditionals.
1186 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
1188 * config.gcc (alpha64-dec-*vms*): New case.
1189 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
1190 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
1191 * config/alpha/xm-vms64.h: Likewise.
1193 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
1194 (alpha_write_linkage): Test for null alpha_links.
1195 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
1196 (vms_section_type_flags, vms_asm_named_section): Handle them.
1198 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
1200 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
1201 (override_option): Set ix86_fpmath.
1202 * i386.h (MASK_MIX_SSE_I387): Remove.
1203 (TARGET_SSE_MATH): New.
1204 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
1205 (TARGET_SWITCHES): Remove "mix-sse-i387".
1206 (fpmath_unit): New enum.
1207 (ix86_fpmath, ix86_fpmath_string): Declare.
1208 * i386.md (swapsf): Fix condition.
1209 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
1210 (fp_?f_*_nosse): New.
1211 (fp_*): Use TARGET_SSE_MATH.
1212 * invoke.texi (-mfpmath): Document.
1215 2001-12-14 Jason Merrill <jason@redhat.com>
1217 * dwarf2out.c (output_die): Print the string in the comment for
1220 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
1222 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
1223 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
1224 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1225 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
1227 2001-12-13 Richard Henderson <rth@redhat.com>
1229 * regrename.c (kill_value_regno): Simplify chain removal.
1230 (kill_value): Kill all of HARD_REGNO_NREGS.
1231 (kill_set_value): Use kill_value not kill_value_regno.
1232 (kill_autoinc_value): Likewise.
1233 (copyprop_hardreg_forward): Don't collect refresh_blocks.
1234 Call delete_noop_moves.
1236 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1238 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
1239 for the mode attribute.
1240 (handle_mode_attribute): Handle types, not decls.
1242 2001-12-13 Jason Merrill <jason@redhat.com>
1244 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
1246 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1248 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
1249 constraint to base register.
1250 (eh_set_lr_si): Same.
1252 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
1254 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
1255 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
1256 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
1258 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1260 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
1261 warning and reformat comments.
1262 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
1263 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
1266 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
1268 * config/rs6000/rs6000.c (rs6000_override_options): Add
1269 SUBSUBTARGET_OVERRIDE_OPTIONS.
1271 * config/rs6000/eabialtivec.h: New file.
1273 * config/rs6000/linuxaltivec.h: New file.
1275 * config.gcc: Add powerpc-*-eabialtivec and
1276 powerpc-*-linux-gnualtivec.
1278 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
1280 * toplev.c (process_options, parse_options_and_default_flags):
1281 Set flag_no_inline before the post_options hook.
1283 2001-12-13 Richard Henderson <rth@redhat.com>
1285 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
1288 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1290 * collect2.c (COLLECT_SHARED_INIT_FUNC)
1291 (COLLECT_SHARD_FINI_FUNC): Define default values.
1292 (write_c_file_stat): Use them to call construtor and destructor
1293 functions in shared libraries.
1294 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1295 (COLLECT_SHARD_FINI_FUNC): Document them.
1296 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
1297 (COLLECT_SHARD_FINI_FUNC): Define.
1299 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
1300 shared library. Pass -shared through to the linker.
1301 * config/arm/netbsd.h (LINK_SPEC): Likewise.
1303 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
1304 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
1305 (SHLIB_INSTALL): Define.
1307 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1309 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
1310 the same way as we handle SYMBOL_REFS.
1312 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1314 * loop.c (remove_constant_addition): Fix prototype and whitespace.
1315 (emit_prefetch_instructions): Remove warnings and whitespace
1318 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
1320 * config/alpha/vms-cc.c (preprocess_args): Fix forward
1323 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
1325 * predict.c (estimate_probability): Reorganize opcode heuristics.
1326 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
1327 PRED_FPOPCODE): New.
1329 * i386.c (override_options): Recognize various CPU variants and set
1330 SSE/MMX/3dNOW flags accordingly.
1331 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
1332 MASK_3DNOW_A_SET): New.
1333 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
1334 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
1336 (TARGET_FLAGS): Use new masks.
1337 (CPP_CPU_SPECS): Recognize new CPU variants.
1338 * invoke.texi (-mcpu): Update documentation.
1340 * flags.h (flag_prefetch_loop_arrays): Declare.
1341 * loop.h (LOOP_PREFETCH): Define new constant.
1342 * loop.c (strength_reduce): Call emit_prefetch_instructions.
1343 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
1344 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
1346 (check_store_data): New structure.
1347 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
1349 * toplev.c: Include insn-flags.h.
1350 (flag_prefetch_loop_arrays): New global variable.
1351 (lang_independent_option): Add -fprefetch-loop-arrays.
1352 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
1354 * Makefile.in (toplev.c): Depend on insn-flags.h.
1355 * invoke.texi (-fprefetch-loop-arrays): Document.
1357 * predict.c (estimate_probability): Distribute the loop exit
1358 probability according to number of exit edges.
1360 * cfgcleanup.c (insns_match_p): Break out from ...;
1361 (flow_find_cross_jump): ... here;
1362 (outgoing_edges_match): Add parameter MODE; attempt to match everything
1363 except for tablejumps.
1364 (try_crossjump_to_edge): Accept complex edges.
1365 (try_crossjump_bb): Likewise.
1367 2001-11-29 Corey Minyard <minyard@acm.org>
1369 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
1370 instead of plus_constant.
1371 * simplify-rtx.c (neg_const_int): New.
1372 (simplify_gen_binary, simplify_plus_minus): Use it.
1374 2001-12-12 Roger Sayle <roger@eyesopen.com>
1376 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
1377 expand_builtin_strcpy): Additional arguments TARGET and MODE.
1378 (expand_builtin_bzero, expand_builtin_strcpy,
1379 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
1380 TARGET and MODE parameters to the above functions.
1381 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
1382 case where the LEN parameter is constant zero.
1383 (expand_builtin_memcmp): No longer conditional on
1384 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
1385 the cases where len is either constant zero or one.
1386 Optimize to call to memcpy, even if the memcpy isn't inlined.
1387 (expand_builtin_strncpy): Optimize to call memcpy, even if the
1388 memcpy isn't inlined.
1389 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
1390 to optimize to a call to memcmp.
1391 (expand_builtin): expand_builtin_memcmp can always be called,
1392 and pass the required parameters to expand_builtin_memcmp,
1393 expand_builtin_memset, expand_builtin_memcpy and
1394 expand_builtin_strcpy.
1396 2001-12-12 David O'Brien <obrien@FreeBSD.org>
1398 * config.gcc (arm-*-freebsd*): Add target.
1399 * config/arm/freebsd.h: New file.
1400 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
1401 (CPP_SPEC): #undef before defining.
1402 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
1403 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
1405 * config/arm/linux-elf.h: Likewise.
1406 * config/arm/netbsd.h: Likewise.
1407 * config/arm/riscix.h: Likewise.
1408 * config/arm/riscix1-1.h: Likewise.
1409 * config/arm/semiaof.h: Likewise.
1411 2001-12-12 Richard Henderson <rth@redhat.com>
1413 * regrename.c (copyprop_hardreg_forward): New optimization.
1414 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
1415 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
1416 replace_oldest_value_reg, replace_oldest_value_addr,
1417 replace_oldest_value_mem, copyprop_hardreg_forward_1,
1418 debug_value_data, validate_value_data): New.
1419 * rtl.h (copyprop_hardreg_forward): Declare.
1420 * toplev.c (flag_cprop_registers): New.
1421 (f_options): Add -fcprop-registers
1422 (rest_of_compilation): Invoke it.
1423 (parse_options_and_default_flags): Set it at -O1.
1424 * doc/invoke.texi: Document it.
1426 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1428 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
1429 (DEBUG_RANGES_SECTION_LABEL): Define.
1430 (ranges_section_label): Add.
1431 (add_AT_range_list): New.
1432 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
1433 (output_loc_list): Location expression length is always 2-byte.
1434 (output_die): Handle dw_val_class_range_list.
1435 (gen_lexical_block_die): Call add_AT_range_list.
1436 (dwarf2out_init): Initialize ranges_section_label.
1437 (dwarf2out_finish): Emit ranges_section_label.
1439 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1441 * c-typeck.c (digest_init): Allow initializing
1442 static storage duration objects with compound literals.
1443 * doc/extend.texi (Compound literals): Document the extension.
1445 2001-12-12 Richard Henderson <rth@redhat.com>
1447 * emit-rtl.c (adjust_address_1): Always copy address to avoid
1450 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
1452 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
1455 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
1457 * cppfiles.c (read_include_file): Set buffer size properly when
1458 file is shorter than expected.
1460 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
1462 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
1463 enumeral types - encode them using 'i'.
1465 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
1467 * doc/extend.texi (Deprecated Features): Deprecate implicit
1468 typename. Document that named return and initializer lists are now
1471 2001-12-11 Roger Sayle <roger@eyesopen.com>
1473 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
1474 compiler warning about enumeration values not being handled.
1476 2001-12-11 Momchil Velikov <velco@fadata.bg>
1478 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
1481 2001-12-11 Richard Henderson <rth@redhat.com>
1483 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
1484 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
1485 * config/alpha/alpha.md (prefetch): New.
1487 2001-12-11 Richard Henderson <rth@redhat.com>
1489 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
1490 if C has only low bits set and doesn't intersect with X or Y.
1492 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
1494 * basic-block.h (flow_preorder_transversal_compute): Declare.
1495 * cfganal.c (flow_preorder_transversal_compute): Implement.
1497 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
1499 * cfganal.c (flow_depth_first_order_compute): Always
1502 2001-11-30 Alan Matsuoka <alanm@redhat.com>
1504 * combine.c (combine_simplify_rtx) : Can't simplify
1505 cases that use mode class MODE_CC.
1507 2001-12-11 Richard Henderson <rth@redhat.com>
1509 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
1510 which there is no divide expander.
1512 2001-12-11 Richard Henderson <rth@redhat.com>
1514 * except.c (sjlj_find_directly_reachable_regions): Don't
1515 consider RNL_BLOCKED a directly reachable region.
1516 (sjlj_assign_call_site_values): Trust directly_reachable.
1517 (sjlj_emit_dispatch_table): Likewise.
1519 2001-12-11 Richard Henderson <rth@redhat.com>
1521 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
1522 we represent the address load's dependency on the gp.
1523 (divmoddi_internal_er): Likewise.
1524 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
1526 2001-12-11 Richard Henderson <rth@redhat.com>
1528 * emit-rtl.c (widen_memory_access): New.
1529 * expr.h (widen_memory_access): Declare it.
1530 * config/alpha/alpha.c (get_aligned_mem): Use it.
1532 2001-12-11 Richard Henderson <rth@redhat.com>
1534 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
1535 simplification above out of range check.
1537 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
1539 * config/sparc/sparc.md (prefetch): New.
1541 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1543 * output.h (regno_uninitialized): Make argument unsigned.
1545 * flow.c (regno_uninitialized): Make regno unsigned.
1547 2001-12-11 David O'Brien <obrien@FreeBSD.org>
1549 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
1550 * config/cris/cris.h (ENDFILE_SPEC): Define.
1551 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
1552 * config/pa/elf.h: Likewise.
1554 2001-12-11 Richard Henderson <rth@redhat.com>
1556 * objc/objc-act.c (build_string_class_template): New.
1557 (build_objc_string_object): Call it.
1559 2001-12-11 Steve Ellcey <sje@cup.hp.com>
1561 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
1562 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
1563 * calls.c (store_unaligned_arguments_into_pseudos): Check
1564 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
1565 are passed/returned.
1566 * expr.c (move_block_from_reg): Ditto.
1567 (move_block_from_reg): Ditto.
1568 (copy_blkmode_from_reg): Ditto.
1569 * stmt.c (expand_return): Ditto.
1570 * stor-layout.c (compute_record_mode): If
1571 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
1572 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
1573 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
1574 so that Structures of one field are still treated as structures.
1575 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
1576 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
1577 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
1578 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
1579 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
1580 to special case handling of structure padding.
1582 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
1584 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
1585 (may_trap_exp): Stores only are risk if they trap, too, not just
1588 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1590 * flow.c (find_regno_partial): Indent properly. Add a default to
1593 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
1595 * c-common.c (combine_strings): Complain if concatenating
1597 * c-parse.in (yylexname): Flag artificial strings.
1598 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
1600 * extend.texi: Update.
1602 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1604 * c-common.c (type_for_mode): Handle unsigned vectors.
1605 (type_for_mode): Remove redundant calls to TYPE_MODE.
1607 * tree.c (make_vector): New.
1608 (build_common_tree_nodes_2): Use make_vector for vector types.
1609 Add unsigned vector types.
1611 * tree.h (tree_index): Add unsigned types for vectors.
1612 (unsigned_V16QI_type_node): New.
1613 (unsigned_V4SI_type_node): New.
1614 (unsigned_V8QI_type_node): New.
1615 (unsigned_V8HI_type_node): New.
1616 (unsigned_V4HI_type_node): New.
1617 (unsigned_V2SI_type_node): New.
1619 2001-12-11 Stan Shebs <shebs@apple.com>
1621 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
1622 test of class names.
1624 2001-12-11 David O'Brien <obrien@FreeBSD.org>
1626 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
1627 cpu configuration headers.
1628 * config/h8300/elf.h: Include dbxelf.h.
1629 * config/m68k/linux.h: Likewise.
1630 * config/m68k/m68020-elf.h: Likewise.
1631 * config/m68k/m68kv4.h: Likewise.
1632 * config/sh/elf.h: Likewise.
1633 * config/m68k/m68kemb.h: Add comment about the its purpose.
1635 2001-12-11 Richard Henderson <rth@redhat.com>
1637 * objc/objc-act.c (build_constructor): Cast initializer values
1638 to the proper field types.
1640 2001-12-11 Jakub Jelinek <jakub@redhat.com>
1642 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
1644 2001-12-10 Roger Sayle <roger@eyesopen.com>
1646 * builtins.c (expand_builtin): Use a switch statement to list
1647 those functions not expanded without optimizations, instead of a
1648 series of equality tests.
1650 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
1652 * config/alpha/vms.h (LIB_SPEC): Define.
1653 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
1655 * libgcc2.c (_bb): Remove ctime declaration.
1657 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
1658 that works if LN_S = cp.
1660 * config/alpha/x-vms (version): Change "." to "_".
1662 * configure.in: Hardcode that vfork works on VMS host.
1663 * configure: Regenerated.
1665 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
1667 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
1669 (process_command): Modify calls to convert_filename.
1671 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1673 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
1675 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
1677 * combine.c (known_cond): Check mode of each operand to determine
1678 if COND is comparing floating point values.
1680 2001-12-10 David Edelsohn <edelsohn@gnu.org>
1682 * rs6000.h (processor_type): Add PPC405.
1683 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
1684 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
1685 rios1, rs64, and ppc630 processors.
1686 * rs6000.c (processor_target_table): Add PPC405.
1688 2001-12-10 Richard Henderson <rth@redhat.com>
1690 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
1691 instead of hardcoding subregs into the _be and _le patterns.
1693 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
1695 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
1697 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1699 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
1702 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
1704 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
1705 copyright notice formerly conditioned on @ifinfo on @ifnottex
1708 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1710 * vmsdbgout.c (lookup_filename): Remove warning.
1712 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
1714 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
1716 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
1717 (exeext, target_alias, prefix, local_prefix): Define.
1718 * config/alpha/x-vms (USE_COLLECT2): Make empty.
1719 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
1720 file specifications. Remove ".".
1721 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
1722 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
1724 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
1726 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
1728 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
1730 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
1731 Add rules for building [vp]crt0.o
1732 * config/alpha/vms.h (START_FILE_SPEC): Define.
1733 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
1734 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
1735 * doc/invoke.texi: Document special Alpha/VMS options.
1737 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1739 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
1740 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
1743 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1744 Douglas B. Rupp <rupp@gnat.com>
1746 * tree.c (append_random_char): Conditionalize INO for VMS.
1748 2001-12-09 Richard Henderson <rth@redhat.com>
1750 * cfgcleanup.c (label_is_jump_target_p): New function.
1751 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
1752 target of a JUMP_INSN from the preceding block.
1754 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
1756 * vmsdbgout.c (lookup_filename): Assign null string instead
1757 of null pointer to fnam.
1759 2001-12-09 Richard Henderson <rth@redhat.com>
1761 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
1762 immediately after a call; insert nops before a call.
1764 2001-12-09 Richard Henderson <rth@redhat.com>
1766 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
1767 not FUNCTION_BOUNDARY.
1768 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
1769 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
1770 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
1772 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
1774 * config/mmix/mmix.c (mmix_function_block_profiler,
1775 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
1777 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
1778 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
1781 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
1782 Delete obsoleted macros.
1784 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
1786 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
1787 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
1789 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
1790 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
1791 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
1792 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
1793 config/i370/i370.c, config/i386/i386.c,
1794 config/i386/i386-interix.h, config/i386/i386.md,
1795 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
1796 config/m32r/m32r-protos.h, config/mcore/mcore.h,
1797 config/rs6000/rs6000.h, config/sparc/linux64.h,
1798 config/sparc/sparc.c, config/v850/v850-protos.h,
1799 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
1802 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
1804 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
1805 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
1807 * config/rs6000/rs6000.c: Ditto.
1809 * config/rs6000/rs6000.md: Ditto.
1811 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1813 * 1750a.md: Add default case in switch.
1814 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
1816 * dsp16xx.c (print_operand_address): Likewise.
1817 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
1818 * ia64.md: Add missing braces.
1819 * rs6000-protos.h (s8bit_cint_operand): Prototype.
1820 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
1822 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
1823 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
1824 * dbxout.c (dbxout_source_file): Move a variable into the scope
1826 * final.c (profile_function): Mark parameter with
1828 * genemit.c (gen_expand): Likewise for generated file.
1829 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
1831 * vmsdbg.h: Delete spurious close-comment.
1832 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
1833 * vmsdbgout.c (write_modbeg): Define return type.
1835 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
1836 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1837 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1838 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
1839 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
1840 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
1841 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
1843 2001-12-08 Tom Rix <trix@redhat.com>
1845 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
1846 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
1847 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
1849 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
1850 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
1851 * config/rs6000/rs6000.c (expand_block_move): Do not use
1852 gen_movstrsi_2reg and powerpc64.
1854 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
1856 * c-common.h (rid): Add RID_CHOOSE_EXPR and
1857 RID_TYPES_COMPATIBLE_P.
1859 * c-parse.in (reswords): Add __builtin_choose_expr.
1860 Add __builtin_types_compatible_p.
1861 Add CHOOSE_EXPR token.
1862 Add TYPES_COMPATIBLE_P token.
1863 Add production for CHOOSE_EXPR.
1864 Add production for TYPES_COMPATIBLE_P.
1866 * doc/extend.texi (__builtin_choose_expr): Add documentation.
1867 (__builtin_types_compatible_p): Likewise.
1869 2001-12-08 David Edelsohn <edelsohn@gnu.org>
1871 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
1874 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
1876 * c-parse.in: Take string literals in assembler constructs,
1878 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
1879 check the strings are STRING_CSTs.
1881 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
1883 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
1884 using combine_strings to do the concatenation.
1885 * c-parse.in: Replace uses of the string non-terminal with STRING.
1886 Don't attempt string concatenation.
1887 (OBJC_STRING): New terminal.
1888 (string): Remove non-terminal.
1889 (_yylex): Call combine_strings on function names. Generate
1890 OBJC_STRING terminals; don't pass '@' on to yacc.
1891 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
1892 (build_asm_stmt): Similarly.
1894 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1896 * rtlanal.c (get_jump_table_offset): Delete unused variable.
1898 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
1900 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
1901 (prefetch): Rewrite using PREFETCH RTL primitive.
1902 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
1903 * arm.c (arm_init_builtins): Don't initialize a builtin for
1904 __builtin_prefetch here.
1905 (arm_expand_builtin): Don't expand __builtin_prefetch here.
1907 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
1909 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
1910 in test for a subreg.
1912 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
1914 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
1917 2001-12-07 Richard Henderson <rth@redhat.com>
1919 * doc/extend.texi: Fix typo last change.
1921 * c-decl.c (c_language): Remove duplicate.
1923 2001-12-07 Dale Johannesen <dalej@apple.com>
1925 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
1926 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
1927 specific codegen, eliminate a register copy.
1928 (print_operand_address): Add support for Darwin's lo16(constant)
1930 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
1931 generation of addresses within very large data objects.
1932 (s8bit_cint_operand): New.
1933 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
1934 Move "mtjmpr" to correct functional unit for 750/7400/7450.
1935 Add imul2 and imul3 insn types for multiplication by 16- and
1937 Change tablejump patterns to strongly discourage using LR
1939 Add %lo16 patterns for Darwin loads and stores.
1941 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1943 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
1945 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
1947 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
1948 with %sp because it can cause the delayed instruction to load
1951 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1953 * alpha.c (alpha_expand_unaligned_store,
1954 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
1955 call to immed_double_const.
1957 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
1959 * doc/extend.texi (Variable Attributes): Document vector_size.
1961 * attribs.c (c_common_attribute_table): Add vector_size.
1962 (handle_vector_size_attribute): New.
1963 (vector_size_helper): New.
1964 (decl_attributes): Relayout the decl after calculating attribs.
1966 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
1968 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
1969 description for Trouble section.
1970 * doc/install-old.texi: Adjust for inclusion as chapter of new
1971 installation manual.
1972 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
1973 Adjust to include old installation chapter as chapter of new
1974 installation manual.
1976 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
1978 * rtl.h (get_jump_table_offset): Declare.
1979 * rtlanal.c (get_jump_table_offset): Implement.
1981 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1983 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
1984 Deleted; were used only by BB profiler code.
1985 (sbb_head, sbb_tail, sbb_label_num): Likewise.
1986 (end_final): Delete now-unused vars I, PTR, and SPTR.
1988 * expr.c (store_field): Remove warning.
1989 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
1990 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
1991 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
1992 divisor constant power of 2.
1993 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
1995 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1997 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
2000 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2002 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
2003 (DWARF_FRAME_REGISTERS): Delete.
2005 2001-12-06 Janis Johnson <janis187@us.ibm.com>
2007 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
2008 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
2009 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
2010 with defaults for read prefetch with high degree of locality.
2011 * doc/extend.texi (__builtin_prefetch): Update documentation.
2012 * doc/md.texi (prefetch): Add documentation.
2014 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2016 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
2018 * fixinc/fixincl.x: Regenerate.
2019 Fixes PR libf2c/4826.
2021 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2022 Richard Henderson <rth@redhat.com>
2024 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
2025 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
2027 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
2028 to PRE_GCC3_DWARF_FRAME_REGISTERS.
2029 (frame_state): Same.
2030 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
2032 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2034 * langhooks.c (lhd_staticp): Mark parameter with
2037 2001-12-06 H.J. Lu <hjl@gnu.org>
2039 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
2041 (.po.pox): Likewise.
2042 (o/$(PACKAGE).pot): Likewise.
2044 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
2046 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
2047 * tree-inline.c (expand_call_inline): ... here.
2049 2001-12-06 H.J. Lu <hjl@gnu.org>
2051 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
2052 (.po.pox): Likewise.
2053 (o/$(PACKAGE).pot): Likewise.
2055 2001-12-06 David O'Brien <obrien@FreeBSD.org>
2057 * config.gcc: Include dbxelf.h before elfos.h.
2058 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
2060 2001-12-06 Zack Weinberg <zack@codesourcery.com>
2062 * cppfiles.c (open_file): If we've opened a directory by
2064 (find_include_file): Avoid turning / into // or // into ///.
2066 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2068 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
2069 (STRUCT_VALUE_REGNUM): Restore definition.
2071 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
2073 * flow.c (find_regno_partial): Return register, not the expression
2076 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2078 * function.c (handle_epilogue_set): Check for FP setting case when
2079 SP is set from FP in same insn.
2081 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2083 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
2084 RTX when calling alter_subreg().
2085 (store_multiple_sequence): Pass pointer to RTX when calling
2088 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2090 * function.c (assing_parms): Fix typo in last change.
2091 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
2092 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
2093 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2094 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
2096 2001-12-06 Alan Modra <amodra@bigpond.net.au>
2098 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
2099 correct code selecting section.
2101 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
2103 * final.c (count_basic_block, add_bb, add_bb_string):
2105 (end_final, final_start_function, final, final_scan_insn,
2106 leaf_function_p): Kill BB profiler related code.
2107 * flags.h (profile_block_flag): Kill.
2108 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
2109 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
2110 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
2111 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
2112 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
2113 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
2114 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
2115 __bb_init_trace_func): Kill.
2116 * toplev.c (profile_block_flag): Kill.
2117 (indepdendent_decode_option, process_options): Kill -a related code.
2118 * alpha.c (direct_call_operand): Likewise.
2119 * arm.c (arm_expand_prologue, thumb_expand_prologue,
2120 thumb_expand_epilogue): Likewise.
2121 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
2122 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2123 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2124 MACHINE_STATE_RESTORE): Kill.
2125 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2126 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2127 MACHINE_STATE_RESTORE): Kill.
2128 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2129 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
2130 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
2132 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
2133 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2134 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2135 MACHINE_STATE_RESTORE): Kill.
2136 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2137 * i960.c (i960_output_function_prologue): Kill BB profiler related
2139 * ia64.c (ia64_compute_frame_size): Likewise.
2140 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2141 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2142 MACHINE_STATE_RESTORE): Kill.
2143 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
2144 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2145 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2146 MACHINE_STATE_RESTORE): Kill.
2147 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
2148 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2149 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2150 MACHINE_STATE_RESTORE): Kill.
2151 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
2152 Kill BB profiler related code.
2153 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2154 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2155 MACHINE_STATE_RESTORE): Kill.
2156 * mips.c (mips_expand_prologue): Kill BB profiler related code.
2157 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2158 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2159 MACHINE_STATE_RESTORE): Kill.
2160 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
2161 * s960.c (s390_function_prologue): Kill BB profiler related code.
2162 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2163 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2164 MACHINE_STATE_RESTORE): Kill.
2165 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2166 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2167 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2168 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2169 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
2170 sparc_nonflat_function_epilogue): Kill BB profiler related code.
2171 (sparc_function_block_profiler, sparc_block_profiler,
2172 sparc_function_block_profiler_exit): Kill.
2173 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
2174 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2175 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2176 MACHINE_STATE_RESTORE): Kill.
2177 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2178 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2179 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2180 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2181 MACHINE_STATE_RESTORE): Kill.
2182 * doc/invoke.texi: Kill documentation of -a and -ax.
2183 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2184 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2185 MACHINE_STATE_RESTORE): Kill.
2187 2001-10-26 Steve Christiansen <smc@us.ibm.com>
2189 * doc/rtl.texi: Use a table to display RTL format characters.
2191 2001-12-06 Bo Thorsen <bo@suse.co.uk>
2193 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
2195 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2197 * function.c (keep_stack_depressed): Check global_live_at_start
2198 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
2200 2001-12-05 David O'Brien <obrien@FreeBSD.org>
2202 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
2203 as set by the generic FreeBSD configure framework.
2205 2001-12-04 Jason Merrill <jason@redhat.com>
2207 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2208 start_inlining, end_inlining.
2209 * tree-inline.c (expand_call_inline): Call them.
2210 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
2211 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
2212 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
2213 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
2214 (lhd_tree_inlining_end_inlining): New fn.
2216 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2218 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
2219 * c-common.h (shadow_warning): New.
2220 * c-decl.c: Include c-common.h.
2221 (warn_if_shadowing): New, broken out of pushdecl.
2222 (pushdecl): Use warn_if_shadowing.
2223 (store_parm_decls): Prevent duplicate -Wshadow warnings.
2225 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
2227 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
2228 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
2231 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2233 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
2234 (QUAL_UNION_TYPE): New type.
2236 * varasm.c (output_constant, case ERROR_MARK): New case.
2238 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
2239 (c_com): Delete its reference.
2240 * builtins.c: Delete memory checking code.
2241 * calls.c, expr.c, function.c, stmt.c: Likewise.
2242 * builtins.c (expand_builtin_arg_info): Remove reference to
2243 EXPAND_MEMORY_USE_* modifiers.
2244 * explow.c (expr_size): Likewise.
2245 * expr.c (expand_expr, expand_increment): Likewise.
2246 * expr.h (ARGS_SIZE_RTX): Likewise.
2247 * function.c (assign_parms, expand_pending_sizeso): Likewise.
2248 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
2249 * expr.c (in_check_memory_usage): Delete.
2250 (get_push_address, get_memory_usage_from_modifier): Delete.
2251 (expand_assigment): Use EXPAND_WRITE on destination.
2252 (expand_expr): Delete ro_modifier.
2253 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
2255 (memory_use_mode): Delete.
2256 * flags.h (flag_check_memory_usage): Deleted.
2257 (flag_prefix_function_name): Likewise.
2258 * function.c (expand_function_start): Don't set
2259 current_function_check_memory_usage.
2260 * function.h (check_memory_usage): Delete.
2261 * libfuncs.h, optabs.c: Delete chkr_* stuff.
2262 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
2264 * toplev.c (flag_check_memory_usage): Deleted.
2265 (flag_prefix_function_name): Likewise.
2266 (f_options, process_options): Delete references to above.
2267 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
2268 * varasm.c (CHKR_PREFIX): Deleted.
2269 (make_decl_rtl): Remove flag_prefix_function_name handling.
2270 (assemble_name): Likewise.
2271 * doc/extend.texi: Remove no_check_memory_usage attribute.
2272 * doc/invoke.texi: Remove -fcheck-memory-usage
2273 and -fprefix-function-name.
2275 2001-12-05 Andreas Schwab <schwab@suse.de>
2277 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
2280 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
2282 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
2284 2001-12-05 William Cohen <wcohen@redhat.com>
2286 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
2289 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
2291 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
2294 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
2295 better reflect reality (change from Apple's tree).
2296 Add more of altivec instructions.
2297 Add ftruncv4sf2 pattern.
2298 Remove more unspecs (vector merge instructions, etc).
2300 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
2302 (bdesc_1arg): New, for 1 argument altivec builtins.
2303 (altivec_expand_builtin): Handle unary and ternary ops.
2304 (altivec_init_builtins): Ditto.
2306 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2308 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
2309 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
2311 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2313 * gcse.c (store_killed_in_insn): Consider pure calls
2314 as potential store killers in addition to normal calls.
2316 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2318 * expr.c (expand_expr): When checking promoted value, use
2319 DECL_MODE (exp) and not mode.
2321 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2323 * c-typeck.c (output_init_element): Call digest_init
2324 just once, not in each if branch and check its return value for
2327 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2329 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
2330 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
2331 (finish_struct): Break the loop if n_incomplete went to 0.
2332 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
2334 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
2336 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
2338 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2339 Douglas B. Rupp <rupp@gnat.com>
2341 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
2342 * doc/invoke.texi: Add -gvms.
2343 * doc/passes.texi: Add mention of vmsdbgout.c.
2344 * doc/tm.texi: Document VMS debugging output.
2346 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2348 * function.h (tree, rtx): Remove no-longer-needed definitions.
2350 * function.c (keep_stack_depressed): Refine check for register
2351 clobbered over call.
2353 * expr.c (store_expr): When copying string constant into array,
2354 use functions that update memrefs instead of computations on
2355 addresses to better track MEMs. Also properly handle 32/64 pointers.
2356 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
2357 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
2359 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
2360 underneath COMPONENT_REFs.
2361 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
2363 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2365 * toplev.c (display_target_options): Don't print twice.
2367 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
2369 * emit-rtl.c (set_unique_reg_note): Don't set
2370 a REG_EQUAL or REG_EQUIV note if multiple sets
2373 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2375 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
2378 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2380 * rtl.h (initialize_uninitialized_subregs): New prototype.
2381 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
2382 when optimization is on.
2383 * flow.c (find_regno_partial): Find subregs within an expression.
2384 (initialize_uninitialized_subregs): Initialize live on entry registers
2385 which are used in subreg expressions.
2387 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
2389 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
2391 2001-12-04 DJ Delorie <dj@redhat.com>
2393 * fixinc/fixincl.c (initialize): Avoid problemsome macro
2394 parameter names (PR 3388).
2396 2001-12-05 Alan Modra <amodra@bigpond.net.au>
2398 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
2399 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
2401 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2403 * c-common.def (COMPOUND_LITERAL_EXPR): New.
2404 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
2405 (c_staticp): New function.
2406 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
2407 (c_staticp): Declare.
2408 * c-typeck.c (default_function_array_conversion, build_unary_op):
2409 Don't handle CONSTRUCTOR specially.
2410 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
2411 * c-decl.c (build_compound_literal): New function.
2412 * c-tree.h (build_compound_literal): Declare.
2413 * c-parse.in (primary): Use build_compound_literal.
2414 * c-lang.c (LANG_HOOKS_STATICP): Define.
2415 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
2416 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
2417 * doc/extend.texi: Update documentation of compound literals.
2420 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2422 * langhooks.h (struct lang_hooks): Add staticp.
2423 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
2424 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
2425 * langhooks.c (lhd_staticp): New function.
2426 * tree.c (staticp): Call lang_hooks.staticp for language-specific
2429 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
2431 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
2432 * gcc.c (process_command): Ensure the cpp driver sees
2433 --help and --target-help, and that the help is printed
2436 2001-12-04 David Edelsohn <edelsohn@gnu.org>
2438 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
2440 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
2442 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
2443 flag_strict_aliasing. Use separate assignment statements.
2445 2001-12-04 Zack Weinberg <zack@codesourcery.com>
2447 * build-make, cross-make: Delete file.
2448 * configure.in: Set and substitute CROSS, ALL,
2449 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
2450 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
2451 whether build == host and host == target. Do not
2452 AC_SUBST_FILE build_overrides or cross_overrides. Do not
2453 AC_SUBST cross_defines or extra_c_flags.
2454 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
2455 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
2456 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
2457 partially or completely with autoconf-substituted @variable@
2459 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
2460 @build_overrides@, @extra_c_flags@, all.build, install-build,
2461 install-cross-rest, install-float-h-cross): Deleted.
2462 (install-normal): Rename to install. Delete old "install"
2465 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2467 * stmt.c (expand_return): Clear destination instead of clobbering it
2468 when setting a return value via bitsets.
2470 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
2472 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
2473 it has DECL_SAVED_TREE.
2475 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
2476 is in a different binding level, get its abstract origin to be
2478 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
2480 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
2481 DECL_INITIAL is NULL.
2483 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2485 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
2486 Return correct value if one of the subexpressions was optimized to
2487 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
2488 (and_reg_cond): Similarly.
2490 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2492 * function.c (assign_parms): Set last_named only for last named
2495 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2497 * doc/install.texi: Use the GFDL. Include years from old install
2498 manual in copyright notice. Include copyright and GFDL notice on
2499 HTML index page. Include usual footer on testing.html.
2500 * doc/install.texi2html: Build gfdl.html. Use -I
2502 * doc/include/fdl.texi: Adapt for use in the install manual.
2504 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2506 * doc/install.texi: Document that installed native compiler for
2507 building cross compilers should be GCC 2.95 or later.
2509 2001-12-03 Eric Christopher <echristo@redhat.com>
2511 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
2512 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
2515 2001-12-03 Janis Johnson <janis187@us.ibm.com>
2517 * rtl.def (PREFETCH): New rtx code.
2518 * doc/rtl.texi (PREFETCH): Add documentation.
2519 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
2520 * rtlanal.c (reg_referenced_p): Ditto.
2521 * sched-vis.c (print_exp): Ditto.
2522 * ssa-dce.c (find_inherently_necessary): Ditto.
2524 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
2525 (PREFETCH_BLOCK): Define.
2526 * config/ia64/ia64.md (itanium_class): Add lfetch.
2527 (prefetch, prefetch_internal): New.
2529 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
2530 * builtins.def (BUILT_IN_PREFETCH): New.
2531 * builtins.c (expand_builtin_expect): New.
2532 (expand_builtin): Call it.
2533 * doc/extend.texi: Document __builtin_prefetch.
2535 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
2536 conflicts with new generic prefetch functionality.
2537 * config/i386/i386.c (ix86_expand_builtin): Use new name for
2540 2001-12-02 Ziemowit Laski <zlaski@apple.com>
2542 * objc/Make-lang.in: Update copyright.
2543 (OBJC_OBJS): Add objc-lang.o.
2544 (objc-lang.o): New rule.
2545 * objc/config-lang.in: Fix file description and update
2547 * objc/objc-act.c: Do not include langhooks.h and
2549 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
2550 (objc_post_options): Move to objc-lang.c.
2551 (objc_init_options): Move to objc-lang.c.
2552 (objc_init): Make non-static.
2553 (objc_decode_option): Make non-static.
2554 (HASHFUNCTION): Remove macro.
2555 (hash_func): New function.
2556 (hash_enter): Replace HASHFUNCTION with hash_func.
2557 (hash_lookup): Replace HASHFUNCTION with hash_func.
2558 (maybe_objc_tree_codes): New function.
2559 (init_objc): Move ObjC tree code initialization to
2560 maybe_objc_tree_codes().
2561 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
2562 (objc_init): New public prototype.
2563 (objc_decode_option): New public prototype.
2564 (maybe_add_objc_tree_codes): New public prototype.
2565 * objc/objc-lang.c: New file.
2566 (lang_hooks): Moved from objc-act.c.
2567 (objc_post_options): Moved from objc-act.c.
2568 (objc_init_options): Moved from objc-act.c.
2570 2001-12-03 Geoff Keating <geoffk@redhat.com>
2572 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
2575 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
2578 * gcc.c (process_command): Don't add a preprocessor option for
2579 --help and --target-help; cc1 is enough.
2581 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
2583 * c-decl.c (grokdeclarator): Use ISO word.
2584 * cppinit.c: Remove leading capital from diagnostic messages, as
2585 per GNU coding standards.
2586 * emit-rtl.c: Similarly.
2587 * final.c: Similarly.
2589 * tradcpp.c: Similarly.
2590 * config/arm/arm.c: Similarly.
2591 * config/arm/arm.h: Similarly.
2592 * config/avr/avr.c: Similarly.
2593 * config/avr/avr.h: Similarly.
2594 * config/c4x/c4x.c: Similarly.
2595 * config/cris/cris.c: Similarly.
2596 * config/cris/cris.h: Similarly.
2597 * config/d30v/d30v.c: Similarly.
2598 * config/dsp16xx/dsp16xx.c: Similarly.
2599 * config/dsp16xx/dsp16xx.h: Similarly.
2600 * config/h8300/h8300.c: Similarly.
2601 * config/i386/i386.c: Similarly.
2602 * config/i386/xm-djgpp.h: Similarly.
2603 * config/i960/i960.h: Similarly.
2604 * config/m32r/m32r.c: Similarly.
2605 * config/m68hc11/m68hc11.c: Similarly.
2606 * config/m88k/m88k.c: Similarly.
2607 * config/m88k/m88k.h: Similarly.
2608 * config/mcore/mcore.c: Similarly.
2609 * config/mcore/mcore.h: Similarly.
2610 * config/mips/mips.c: Similarly.
2611 * config/mmix/mmix.c: Similarly.
2612 * config/pa/pa.c: Similarly.
2613 * config/rs6000/rs6000.c: Similarly.
2614 * config/rs6000/sysv4.h: Similarly.
2615 * config/s390/s390.c: Similarly.
2616 * config/sparc/sparc.c: Similarly.
2617 * config/v850/v850-c.c: Similarly.
2618 * config/v850/v850.c: Similarly.
2620 2001-12-03 Zack Weinberg <zack@codesourcery.com>
2622 * rs6000.h (RETURN_IN_MEMORY): Cast result of
2623 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
2625 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
2627 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
2628 bit twiddling constant.
2630 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
2632 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
2633 call purge_dead_edges after removing.
2634 (delete_null_pointer_checks): Do not handle delete_list.
2636 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
2637 (count_basic_blocks): ... here.
2638 (find_basic_blocks, find_bb_boundaries): Cleanup.
2640 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
2641 overflow for types greater then 2 * HOST_WIDE_INT.
2643 * reload.c (find_reloads): Update the duplicates after swapingg.
2645 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
2647 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
2649 2001-12-02 Zack Weinberg <zack@codesourcery.com>
2651 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
2652 MASK_LONG_DOUBLE_128): Delete.
2653 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
2654 TARGET_AIX_STRUCT_RET): New flags.
2655 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
2656 -mlong-double-64. Add entries for -m(no-)aix-struct-return
2657 and -m(no-)svr4-struct-return.
2658 (TARGET_OPTIONS): Add entry for -mlong-double-.
2659 (rs6000_long_double_size_string, rs6000_long_double_type_size,
2660 rs6000_altivec_abi): Declare.
2661 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
2662 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
2663 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
2664 structures of size <= 8 bytes in registers.
2665 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
2667 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
2668 rs6000_long_double_type_size, rs6000_altivec_abi): New
2670 (rs6000_override_options): Set rs6000_long_double_type_size
2671 from rs6000_long_double_size_string, if nonzero. Set the
2672 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
2674 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
2676 (rs6000_init_builtins): This hook now takes no arguments.
2678 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
2679 DRAFT_V4_STRUCT_RET to 1.
2681 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
2683 * c-typeck.c (really_start_incremental_init, push_init_level):
2684 Avoid constructor_max_index being other than an INTEGER_CST.
2686 2001-12-02 David Edelsohn <edelsohn@gnu.org>
2688 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
2690 (ASM_GENERATE_INTERNAL_LABEL): Same.
2691 (UNIQUE_SECTION): Fix typo.
2693 2001-12-02 Richard Henderson <rth@redhat.com>
2695 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
2697 2001-12-02 Richard Henderson <rth@redhat.com>
2699 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
2700 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
2701 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
2702 * expr.h, final.c, reload1.c: Adjust users.
2704 * alias.c (nonoverlapping_component_refs_p): New.
2705 (decl_for_component_ref, adjust_offset_for_component_ref): New.
2706 (nonoverlapping_memrefs_p): Use them.
2707 * emit-rtl.c (component_ref_for_mem_expr): New.
2708 (set_mem_attributes): Use it.
2709 (set_mem_offset): New.
2710 * expr.c (expand_assignment): Call set_mem_attributes for
2711 inner references; adjust the memory offset as needed.
2712 * print-rtl.c (print_mem_expr): New.
2713 (print_rtx): Use it.
2715 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
2717 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
2719 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
2720 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
2721 (ASM_SPEC): Don't redefine.
2722 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
2723 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
2724 * config/alpha/vms-dwarf2.asm: New file.
2726 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
2727 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
2728 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
2729 (vmsdbgout_after_prologue): New declaration.
2730 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
2731 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
2732 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
2733 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
2734 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
2735 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
2736 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
2737 Test VMS_DEBUGGING_INFO.
2738 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
2739 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
2740 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
2741 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
2742 VMS_AND_DWARF2_DEBUG.
2743 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
2744 (decode_g_option): Add "vms" to debug_type_names.
2745 (process_options): Set vmsdbg_debug_hooks if -gvms.
2746 (lang_independent_init): Emit line number for VMS unless -g0.
2747 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
2748 * vmsdbg.h, vmsdbgout.c: New files.
2750 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2752 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
2754 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2756 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
2757 * dwarf2out.c (is_cxx): Prototype.
2758 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
2760 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
2762 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2764 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
2766 2001-12-02 Geoff Keating <geoffk@redhat.com>
2768 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
2769 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
2770 rather than simplify_subreg. Check for volatile-ness. Check that
2771 we're not splitting one slow operation into two slow operations.
2773 2001-12-02 David Edelsohn <edelsohn@gnu.org>
2775 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
2778 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
2780 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
2781 capital from diagnostics.
2782 * c-lex.c (cb_file_change): Similarly.
2783 * c-parse.in : Similarly.
2784 * cfgrtl.c (verify_flow_info): Similarly.
2785 * collect2.c: Similarly.
2786 * cppfiles.c (find_include_file): Similarly.
2787 * cppinit.c (cpp_handle_option): Similarly.
2788 * cpplex.c (cpp_spell_token): Similarly.
2789 * cppmain.c (do_preprocessing): Similarly.
2790 * gcc.c (translate_options, process_command, do_spec1,
2791 main, pfatal_execute): Similarly.
2792 * genattr.c (main): Similarly.
2793 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
2794 write_test_expr, main): Similarly.
2795 * gencodes.c (main): Similarly.
2796 * genconfig.c (main): Similarly.
2797 * genconstants.c (main): Similarly.
2798 * genemit.c (main): Similarly.
2799 * genextract.c (main): Similarly.
2800 * genflags.c (main): Similarly.
2801 * genopinit.c (main): Similarly.
2802 * genoutput.c (process_template, main): Similarly.
2803 * genpeep.c (main): Similarly.
2804 * genrecog.c (main): Similarly.
2805 * gensupport.c (is_predicable, identify_predicable_attribute,
2806 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
2807 * ggc-page.c (alloc_anon): Similarly.
2808 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
2809 parse_begin, parse_bend, parse_def, parse_end, parse_file,
2810 parse_stabs_common, parse_stabs, write_varray, write_object,
2811 read_seek, copy_object, main, error): Similarly.
2812 * profile.c (compute_branch_probabilities): Similarly.
2813 * reg-stack.c (check_asm_stack_operands): Similarly.
2814 * reload.c (find_reloads): Similarly.
2815 * reload1.c (spill_failure, failed_reload): Similarly.
2816 * rtl-error.c (_fatal_insn_not_found): Similarly.
2817 * toplev.c (read_integral_parameter, crash_signal,
2818 decode_f_option, set_target_switch, parse_options_and_default_flags)
2820 * tradcif.y (parse_number, yylex): Similarly.
2821 * tradcpp.c (main, fancy_abort): Similarly.
2822 * tree.c (tree_check_failed): Similarly.
2823 * varray.c (varray_check_failed): Similarly.
2824 * xcoffout.c (xcoff_output_standard_types): Similarly.
2826 * objc-act.c (get_object_ref, lookup_and_install_protocols,
2827 build_objc_string_object, objc_declare_alias, build_ivar_chain,
2828 finish_message_expr, build_protocol_expr, is_public,
2829 start_class): Similarly.
2831 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
2833 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
2834 trailing period from diagnostics.
2835 * c-lex.c (cb_file_change): Similarly.
2836 * cppmacro.c (check_trad_stringification): Similarly.
2837 * gcc.c (do_spec_1): Similarly.
2838 * genattr.c (main): Similarly.
2839 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
2840 * gencodes.c (main): Similarly.
2841 * genconfig.c (main): Similarly.
2842 * genconstants.c (main): Similarly.
2843 * genemit.c (main): Similarly.
2844 * genextract.c (main): Similarly.
2845 * genopinit.c (main): Similarly.
2846 * genoutput.c (main): Similarly.
2847 * genpeep.c (main): Similarly.
2848 * genrecog.c (main): Similarly.
2849 * mips-tfile.c (add_file, error): Similarly.
2850 * profile.c (init_branch_prob): Similarly.
2851 * reload1.c (spill_failure): Similarly.
2852 * stmt.c (parse_output_constraint): Similarly.
2853 * varasm.c (assemble_variable): Similarly.
2855 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2857 * m68k.c (init_FPA_table): Provide static prototype.
2858 * mips/abi64.h (mips_function_value): Move prototype to ...
2859 * mips-protos.h (mips_function_value): ... here.
2860 * mips.c: Include halfpic.h.
2861 * output.h (rdata_section): Prototype.
2863 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
2864 * m88k.c (m88k_svr3_asm_out_constructor,
2865 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
2867 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
2868 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
2869 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
2871 2001-12-01 Geoff Keating <geoffk@redhat.com>
2873 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
2874 LO_SUM addresses less than word size are not legitimate,
2875 because they lead to invalid SUBREGs.
2876 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
2878 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
2880 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
2881 while scanning for multiple back edges.
2883 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2885 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
2886 * config/rs6000/tramp.asm: Use it.
2888 2001-12-01 Zack Weinberg <zack@codesourcery.com>
2890 * gencheck.c, gengenrtl.c: Don't define xmalloc.
2891 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
2894 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2896 * pa.c (output_ascii): Cast `p' to unsigned char.
2898 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
2900 * config/rs6000/rs6000.c (altivec_expand_builtin): add
2901 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
2902 *_16qi,_8hi, rename existing V4SI ones to *_4si.
2903 (altivec_init_builtins): Ditto.
2904 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
2906 * config/rs6000/rs6000.md: Add attribute types vecsimple,
2907 veccomplex, vecfloat, and vecperm, for altivec instructions.
2908 Modify altivec patterns to use appropriate attribute type.
2909 Modify altivec patterns to match RTL operations where appropriate
2910 (IE no unspec where we can avoid it).
2911 Add vector unit scheduling for ppc7450.
2912 Rename patterns to what they are where appropriate
2913 (altivec_vaddfp->addv4sf3, etc)
2915 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
2916 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
2918 * config/rs6000/sysv4.h: Add -mcpu=7450.
2920 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
2921 _builtin_altivec_ld_interal function.
2923 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2925 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
2926 strchr, strrchr, isascii, gettimeofday.
2927 * config.in, configure: Regenerate.
2929 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
2931 * unroll.c (unroll_loop): Correct special exit cases.
2933 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
2935 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
2936 accept DFmode and DImode only.
2938 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
2940 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
2941 (STACK_DYNAMIC_OFFSET): Same.
2943 2001-11-30 Richard Henderson <rth@redhat.com>
2945 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
2947 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
2949 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
2950 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
2951 the values in call_used_registers.
2953 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
2955 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
2958 2001-11-30 Jason Merrill <jason@redhat.com>
2960 * dwarf2out.c (is_cxx): New fn.
2961 (add_data_member_location_attribute): Check it.
2962 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
2964 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2966 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
2968 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
2970 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
2971 MODE_VECTOR_FLOAT as allowed.
2973 2001-11-29 Zack Weinberg <zack@codesourcery.com>
2975 Purge cruft now we have build libiberty.
2977 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
2978 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
2979 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
2980 USE_HOST_STRSTR): Delete variables.
2981 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
2982 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
2983 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
2984 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
2985 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
2986 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
2987 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
2988 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
2990 (HOST_RTL): Remove hashtab.o safe-ctype.o.
2991 (OBJS): Remove splay-tree.o.
2992 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
2993 (distclean): No need to delete splay-tree.c obstack.c
2994 hashtab.c safe-ctype.c.
2995 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
2996 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
2997 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
2999 * configure.in: Don't use them.
3000 Set and substitute @FORBUILD@.
3001 * config.in, configure: Regenerate.
3002 * doprint.c: Move to libiberty/_doprnt.c.
3003 * doc/configterms.texi: Document that libiberty is now built
3004 up to three times. Fix typo.
3006 2001-11-30 Jason Merrill <jason@redhat.com>
3008 * dwarf2out.c (add_data_member_location_attribute): Do the
3009 right thing for virtual bases.
3010 * dbxout.c (dbxout_type): For a virtual base, print the offset
3013 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3015 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
3017 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
3019 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
3021 Remove unused attribute for named.
3023 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3025 * genattrtab.c (attr_rtx_1): New function containing the
3026 majority of `attr_rtx'. Move variable declarations into the
3027 scope where they are used. Eliminate unnecessary gotos.
3028 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
3029 VA_FIXEDARG, and VA_CLOSE.
3031 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
3033 * config/cris/cris.c (cris_notice_update_cc): Check first
3034 destination also against overlap with cc_status.value2 and second
3035 destination against overlap with cc_status.value1. For overlaps,
3036 clear overlapped value, don't just CC_STATUS_INIT.
3038 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
3039 Fix typo in comment.
3040 (LINK_SPEC): Remove whitespace at end of line.
3042 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3044 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
3046 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3048 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
3049 macros for the supported debugging types.
3051 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
3054 * config/i386/i386.c (print_operand): Verify that the
3055 argument to %c is a constant and not a conditional which
3056 needs to be reversed.
3058 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
3060 * emit-rtl.c (gen_lowpart_common): Fix conversion of
3061 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
3062 of low part of those arrays for 32bit and 64bit hosts.
3064 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3066 * Makefile.in (insn-output.o): Depend on insn-codes.h.
3068 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
3070 * configure.in (target_list): Add generated-manpages.
3071 * configure: Regenerate.
3072 * Makefile.in (generated-manpages): Depend on
3073 lang.generated-manpages.
3074 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
3076 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
3078 * config/arm/crti.asm (_init): Add .thumb_func if compiled
3080 (_fini): Add .thumb_func if compiled with -mthumb.
3082 2001-11-28 Eric Christopher <echristo@redhat.com>
3084 * config/mips/mips.c (override_options): Fix thinko in mips_tune
3085 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
3087 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
3089 * alpha.md (tablejump): Use pic_offset_table_rtx
3090 instead of gen_rtx_REG.
3092 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
3094 * expr.c (store_expr): When copying a string constant into an
3095 array, reset the known alignment of the MEM for the section to
3096 be cleared to BITS_PER_UNIT.
3098 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3100 * config/cris/cris.c: Remove whitespace at end of line.
3102 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
3104 * config.gcc (i[34567]86-*-interix3*): New case.
3105 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
3108 2001-11-28 Richard Henderson <rth@redhat.com>
3110 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
3111 symbolic_operand as the predicate.
3113 2001-11-28 Richard Henderson <rth@redhat.com>
3115 * doloop.c (doloop_modify_runtime): Properly select induction
3116 variable; skip late entry test if biv initializer created by loop.
3118 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3120 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
3121 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
3123 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
3125 * tree.h: Add missing checks on some macros; make formatting more
3128 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
3129 level; only add to pending_sizes if find it.
3131 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
3133 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
3134 Add casts to remove warnings.
3136 * Makefile.in (OBJS): Sort alphabetically.
3138 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
3139 Also minor cleanups.
3141 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
3143 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
3144 (FLAGS_TO_PASS): Add STAGE_PREFIX.
3145 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
3148 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
3150 * cse.c (true_dependence_in_rtx): New function.
3151 (invalidate): Use it.
3153 * c-common.h (GOTO_FAKE_P): New macro.
3154 * tree-inline.c (GOTO_FAKE_P): Set.
3155 * c-tree.texi (GOTO_FAKE_P): Document.
3157 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
3158 containing pointers.
3159 (output_addressed_constants): Check for local/external relocations.
3160 * elfos.h (SELECT_SECTION): Classify data section.
3161 * tm.texi (SELECT_SECTION): Update documentation.
3163 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
3164 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
3166 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3168 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
3169 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
3172 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3174 * config/cris/cris.c: Tweak spacing for prototypes.
3175 (LOSE_AND_RETURN): New macro.
3176 (cris_operand_lossage): New function.
3177 (cris_print_index, cris_print_base): Use cris_operand_lossage
3178 rather than fatal_insn.
3179 (cris_print_operand, cris_print_operand_address): Use
3180 LOSE_AND_RETURN rather than fatal_insn and internal_error.
3181 (cris_output_addr_const): Use LOSE_AND_RETURN and
3182 output_operand_lossage rather than fatal_insn and internal_error
3183 for valid but unexpected rtx expressions.
3185 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
3186 for a SUBREG in src or dest, abort instead.
3188 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3190 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
3193 2001-11-27 Jakub Jelinek <jakub@redhat.com>
3195 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
3196 preprocessor define. If only DBX_DEBUGGING_INFO or only
3197 DWARF2_DEBUGGING_INFO is supported for the target, provide
3198 appropriate definitions.
3200 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3202 * Makefile.in: Update, and add c-objc-common.o dependencies.
3203 * c-lang.c: Remove unnecessary includes.
3204 (c_init): Move bulk of code to c_objc_common_init, and call it.
3205 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
3206 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
3208 * c-objc-common.c: New. Mostly pulled from c-lang.c.
3209 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
3210 c_objc_common_init, c_missing_noreturn_ok_p): New.
3211 * toplev.c: Update comment.
3212 * doc/passes.texi: Update.
3214 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3215 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3216 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
3217 (objc_init): Update to use c_objc_common_init.
3219 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3221 * cpphash.c (_cpp_init_hashtable): Update.
3222 * cpphash.h (struct spec_nodes): Remove n_L.
3223 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
3225 2001-11-17 Richard Henderson <rth@redhat.com>
3227 * unroll.c (loop_iterations): Move last change ...
3228 * doloop.c (doloop_modify_runtime): ... here.
3230 2001-11-17 Corey Minyard <minyard@acm.org>
3231 Richard Henderson <rth@redhat.com>
3233 * unroll.c (loop_iterations): Detect one situation in which we
3234 overestimate the number of iterations.
3236 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3238 * gcc.c (set_input): Export.
3239 Move declaration ...
3240 gcc.h (set_input): ... here.
3242 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3244 * gcc.c (set_collect_gcc_options): New function, split out from
3246 Ignore elided switches.
3247 (do_spec): Invoke before executing command.
3248 (do_spec_1): Likewise.
3249 Fixes PR other/3968.
3251 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
3253 * config/cris/cris.h (INT_ASM_OP): Remove.
3255 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3257 * config/i386/sol2.h (WINT_TYPE): Redefine.
3258 (WINT_TYPE_SIZE): Likewise.
3260 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3262 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
3263 (dup2): Make static and add prototype.
3264 * m68k/plexus.h: Don't define NO_DUP2.
3265 * configure.in (AC_CHECK_FUNCS): Add dup2.
3266 * config.in, configure: Regenerate.
3268 * ia64/aix.h (REG_SIZE): Don't #undef.
3269 * sparc.h (REG_SIZE): Delete.
3270 * flow.c (mark_used_regs): Don't use REG_SIZE.
3271 * regs.h (REG_SIZE): Delete.
3273 2001-11-27 Andreas Schwab <schwab@suse.de>
3275 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
3276 PREFERRED_DEBUGGING_TYPE.
3278 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3280 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
3281 (expr.o, varasm.o): Depends on langhooks.h.
3282 * c-common.c (c_safe_from_p): Always declare.
3283 (c_expand_expr): Refine when declared.
3284 * c-lang.c (c-common.h): Now include.
3285 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
3286 (c_init): Don't set lang_safe_from_expr.
3287 * expr.c (langhooks.h): Now include.
3288 (lang_safe_from_p): No longer define.
3289 (safe_from_p): Use lang hook.
3290 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
3291 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
3292 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
3293 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
3294 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
3295 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
3296 * langhooks.h (struct lang_hooks): New fields expand_constant
3298 * output.h (output_constant): Size arg is HOST_WIDE_INT.
3299 * stmt.c (expand_decl_init): No longer need to expand constant
3301 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
3302 * toplev.c (lang_expand_constant): Delete var.
3303 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
3304 operations on SAVE_EXPR.
3305 * varasm.c (langhooks.h): Now include.
3306 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
3307 (record_constant_1, output_addressed_constants): Likewise.
3308 (initializer_constant_valid_p, output_constant): Likewise.
3309 (output_constant_def): Process no-defer of string constant.
3310 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
3311 (output_constant): Strip more conversions.
3312 Track our size and pad for the rest.
3313 (array_size_for_constructor): Remove code for non-byte STRING_CST.
3314 (output_constructor): SIZE now HOST_WIDE_INT.
3316 2001-11-27 Richard Henderson <rth@redhat.com>
3318 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
3321 2001-11-27 Zack Weinberg <zack@codesourcery.com>
3323 * cppfiles.c (read_include_file): Add comment.
3325 2001-11-26 Richard Henderson <rth@redhat.com>
3327 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
3329 2001-11-26 Richard Henderson <rth@redhat.com>
3331 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
3332 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
3333 commented out override.
3335 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3337 * cppfiles.c (stack_include_file): Don't optimize zero-length
3339 (read_include_file): NUL-terminate read files.
3340 * cpplex.c (handle_newline, skip_escaped_newlines,
3341 get_effective_char, skip_whitespace, parse_identifier,
3342 parse_identifier_slow, parse_number, parse_string,
3343 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
3345 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
3346 Be sure buffers are NUL terminated.
3347 * cppmacro.c (warn_of_redefinition): Kill compile warning.
3349 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3351 * c-common.c: Include tree-inline.h.
3352 (c_language): Move separate definitions here.
3353 (c_common_init_options, c_common_post_options): New.
3354 (c_common_lang_init): Rename c_common_init.
3355 * c-common.h (c_common_lang_init): Similarly.
3356 (c_common_init_options, c_common_post_options): New.
3357 * c-lang.c (c_post_options): Move body to c_common_post_options.
3358 (c_init_options): Use c_common_init_options.
3360 * langhooks.def: Rearrange.
3361 * langhooks.h: Rearrange, and improve comments.
3362 * toplev.c (do_compile): New function.
3363 (toplev_main): Use it.
3364 (lang_independent_f_options, parse_options_and_default_flags,
3365 process_options): Remove trailing periods.
3366 * Makefile.in: Update.
3367 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
3369 (ojbc_init): Update.
3371 2001-11-26 Richard Henderson <rth@redhat.com>
3373 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
3375 2001-11-26 DJ Delorie <dj@redhat.com>
3377 * expr.c (store_constructor): Actually use the value computed
3378 if WORD_REGISTER_OPERATIONS.
3380 2001-11-26 Richard Henderson <rth@redhat.com>
3382 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
3385 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3387 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
3388 correct function on AIX.
3390 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
3392 * toplev.c (process_options): Don't force
3393 flag_optimize_sibling_calls to zero just because exceptions are
3396 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
3398 * df.h (transfer_function_sbitmap): Use PARAMS around argument
3399 list in function prototypes.
3400 (transfer_function_bitmap): Likewise.
3402 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
3404 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
3405 * config/i386/netbsd-elf.h: Likewise.
3407 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3409 * doc/trouble.texi: Remove outdated RS/6000 comments.
3411 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
3413 * final.c (walk_alter_subreg): Fix return value.
3415 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
3417 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
3419 * sparc.md (post-reload splitters): Do not call alter_subreg.
3420 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
3422 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
3424 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
3426 2001-11-26 Alan Modra <amodra@bigpond.net.au>
3428 * final.c: (insn_lengths): Make it an int *, so that large jump
3429 tables don't overflow.
3431 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
3433 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
3434 (format_types): Use it for scanf.
3435 (dollar_arguments_pointer_p): New.
3436 (init_dollar_format_checking): Store details of which arguments
3438 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
3439 (finish_dollar_format_checking): Take extra parameter
3440 pointer_gap_ok. Treat unused arguments differently if
3441 pointer_gap_ok and the unused arguments are pointers.
3442 (check_format_info_main): Pass extra argument to
3443 finish_dollar_format_checking.
3444 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
3445 unused arguments are present between used arguments with operand
3448 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
3450 * df.c: Add prototypes for hybrid_search_bitmap and
3451 hybrid_search_sbitmap.
3452 (hybrid_search_bitmap): New function.
3453 (hybrid_search_sbitmap): New function.
3454 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
3455 (iterative_dataflow_bitmap): Ditto.
3457 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3459 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
3460 address computations.
3462 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3464 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
3465 register b (low part of d).
3467 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3469 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
3472 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
3474 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
3475 * config/alpha/x-vms: New file, to compile the above.
3476 * config.gcc (alpha*-dec-vms*): Add x-vms.
3478 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
3480 * genextract.c (main): Set ro_loc for peepholes.
3482 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
3484 * fix-header.c (main): Move inf_buffer termination and inf_limit
3485 calculation to after read.
3487 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
3488 (__UNIX_FOPEN): Define.
3490 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3492 * function.c (assign_stack_temp_for_type): Clear alias set before
3495 2001-11-23 David Edelsohn <edelsohn@gnu.org>
3497 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
3499 * rs6000.md (cmptf): Fix typo.
3501 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
3503 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
3504 * varasm.c (output_constructor): Use assemble_integer rather
3505 than ASM_OUTPUT_BYTE.
3507 2001-11-23 Andreas Jaeger <aj@suse.de>
3509 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
3512 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
3514 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
3516 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
3517 (MULTILIB_DEFAULTS): Remove previous definition.
3519 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
3521 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
3522 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
3524 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3526 * cris.h: Revert thinko in last patch.
3528 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
3530 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
3531 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
3532 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
3533 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
3534 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
3535 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
3537 * predict.c, reg-stack.c: Fix spelling errors.
3539 2001-10-09 Andrew Haley <aph@redhat.com>
3541 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
3542 start of stack slot.
3544 2001-11-22 Graham Stott <grahams@redhat.com>
3546 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
3547 replacement jump after original jump.
3549 (verify_flow_info): Remove redundent initialisation.
3550 Handle reaching end of insn list before finding a BARRIER.
3551 Only issue one missing barrier diagnostic.
3553 2001-11-22 Graham Stott <grahams@redhat.com>
3555 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
3557 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3559 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
3562 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
3564 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
3565 Fix typo -mm32rx=> -m32rx.
3567 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
3570 * config.gcc (xscale-coff): Add necessary header files to
3573 2001-11-20 Zack Weinberg <zack@codesourcery.com>
3575 * rs6000.c (output_cbranch): Use $, not %$, in output template.
3577 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3579 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
3580 (lang_type_quals): Declare.
3581 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
3582 retrieve language-specific qualifiers for a type node, instead of
3583 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
3585 * tree-dump.h: Rename from c-dump.h.
3586 * c-common.h (C_TYPE_QUALS): Removed.
3587 Move declarations for tree-dump.c interface to...
3588 * tree.h: ... here. Remove lang_dump_tree.
3589 * langhooks.h (struct lang_hooks_for_tree_dump): New.
3590 (struct lang_hooks): Add tree_dump hooks.
3591 * langhooks.c (lhd_tree_dump_dump_tree): New function.
3592 (lhd_tree_dump_type_quals): New function.
3593 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
3595 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
3596 * Makefile.in: Move tree-dump.o to language-independent back-end.
3598 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3600 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
3601 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
3602 * arc.h (DBX_REGISTER_NUMBER): Likewise.
3603 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
3604 * avr.h (DBX_REGISTER_NUMBER): Likewise.
3605 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
3606 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
3607 * convex.h (DBX_REGISTER_NUMBER): Likewise.
3608 * cris.h (DBX_REGISTER_NUMBER): Likewise.
3609 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
3610 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
3611 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
3612 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
3613 * i370.h (DBX_REGISTER_NUMBER): Likewise.
3614 * i860.h (DBX_REGISTER_NUMBER): Likewise.
3615 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
3616 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
3617 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
3618 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
3619 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
3620 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
3621 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
3622 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
3623 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
3624 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
3625 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
3626 * romp.h (DBX_REGISTER_NUMBER): Likewise.
3627 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
3628 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
3629 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
3630 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
3631 * v850.h (DBX_REGISTER_NUMBER): Likewise.
3632 * vax.h (DBX_REGISTER_NUMBER): Likewise.
3633 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
3635 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
3636 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
3638 2001-11-21 H.J. Lu <hjl@gnu.org>
3640 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
3642 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3644 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
3645 emit_cmp_and_jump_insns.
3647 * stormy16.c (xstormy16_expand_builtin_va_arg,
3648 xstormy16_expand_casesi): Likewise.
3650 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3652 * function.c (keep_stack_depressed): Major rework.
3653 (handle_epilogue_set, emit_equiv_load): New functions.
3654 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
3656 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
3657 * rtl.h (SET_IS_RETURN_P): New macro.
3659 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
3660 and also support TREE_ADDRESSABLE.
3661 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
3663 2001-11-21 David Edelsohn <edelsohn@gnu.org>
3665 * rs6000.md (cmptf_internal1): Replace %$ with $.
3667 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
3669 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
3670 (read_include_file): Use STAT_SIZE_TOO_BIG.
3672 * cppinit.c (INO_T_COPY): Define.
3673 (INO_T_EQ): Uppercase parameters.
3674 (append_include_chain): Use INO_T_COPY.
3676 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
3678 * cfg.c: Fix typos and formatting in the introductory comment.
3680 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
3682 * profile.c (compute_branch_probabilites): Compute probabilities
3683 for entry/exit edges; estimate probabilities for zero counts.
3685 2001-11-21 Jakub Jelinek <jakub@redhat.com>
3687 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
3688 to emit_library_call.
3689 * function.c (expand_main_function, expand_function_start,
3690 expand_function_end): Likewise.
3691 * profile.c (output_func_start_profiler): Likewise.
3692 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
3693 second argument to emit_library_call.
3694 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
3695 as second argument to emit_library_call.
3696 * calls.c (emit_library_call): Update fn_type description.
3698 2001-11-21 Jakub Jelinek <jakub@redhat.com>
3700 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
3701 if fndecl is still DECL_INLINE and has DECL_RESULT.
3703 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3705 * clipper.c (clipper_movstr): Avoid uninitialized warning.
3706 * i960.c (is_mask, legitimize_address): Likewise.
3707 * m88k.c (m88k_expand_prologue): Likewise.
3708 * m88k.md: Likewise.
3709 * mcore.c (emit_new_cond_insn): Likewise.
3710 * stormy16.c (xstormy16_emit_cbranch): Likewise.
3712 2001-11-20 Zack Weinberg <zack@codesourcery.com>
3714 * config.gcc: Delete powerpcle-*-solaris2* stanza.
3715 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
3716 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
3717 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
3718 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
3719 config/rs6000/t-ppcos: Expunge all references to Solaris.
3721 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
3723 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
3725 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
3726 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
3728 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3730 * sh.md: Avoid uninitialized warnings.
3731 * vax.c (vax_rtx_cost): Likewise.
3733 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
3735 * rs6000.c (direct_return): Check if we are saving altivec
3737 (first_altivec_reg_to_save): New.
3738 Updated stack frame layout comments.
3739 (rs6000_stack_info): Calculate altivec register save size.
3740 Save link register if we saved some altivec registers.
3741 (rs6000_stack_info): Align save size to 16 if altivec abi or
3743 (rs6000_stack_info): Calculate altivec register offsets.
3744 (rs6000_stack_info): Add altivec info to save_size.
3745 (debug_stack_info): Add altivec debug info.
3746 (rs6000_emit_prologue): Save altivec registers and vrsave.
3747 (compute_vrsave_mask): New.
3748 (altivec_expand_builtin): Remove unused variables.
3749 (rs6000_parse_abi_options): Add static qualifier.
3750 (rs6000_expand_builtin): Remove unused parameters.
3751 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
3752 (altivec_init_builtins): Same.
3753 (is_altivec_return_reg): New.
3754 (vrsave_operation): New.
3755 (ALTIVEC_REG_BIT): New.
3756 (generate_set_vrsave): New.
3758 * rs6000.md (get_vrsave): New.
3760 (*set_vrsave_internal): New.
3762 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
3763 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
3764 altivec_padding_size, vrsave_mask.
3765 (TOTAL_ALTIVEC_REGS): New.
3766 (EPILOGUE_USES): Add VRSAVE_REGNO.
3768 2001-11-20 Jeff Law <law@redhat.com>
3770 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
3771 exit label as necessary.
3773 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
3775 * reload1.c (elimination_effects): Use function_invariant_p
3776 instead of CONSTANT_P when considering register equivalences.
3778 2001-11-20 David O'Brien <obrien@FreeBSD.org>
3780 * config.gcc: Add FreeBSD/PowerPC target.
3781 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
3782 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
3783 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
3784 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
3785 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
3786 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
3787 freebsd-spec.h to tm_file.
3788 (rs6000-*-lynxos*): Add lynx.h to tm_file.
3789 * config/freebsd.h: Tidy up.
3790 (USING_CONFIG_FREEBSD): Define.
3791 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
3792 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
3793 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
3794 (TARGET_HAS_F_SETLKW): Define.
3795 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
3796 * config/freebsd-spec.h: New file.
3797 * config/rs6000/freebsd.h: New file.
3798 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
3799 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
3800 USING_SVR4_H to know when to turn on ELF support.
3801 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
3802 define only if not already defined.
3803 Add FreeBSD support.
3804 * config/rs6000/aix.h (TARGET_VERSION): Define.
3805 * config/rs6000/beos.h: Likewise.
3806 * config/rs6000/darwin.h: Likewise.
3807 * config/rs6000/mach.h: Likewise.
3808 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
3809 Don't include lynx.h directly.
3811 2001-11-20 Graham Stott <grahams@redhat.com>
3813 * unwind-dw2-fde.c (__deregister_frame_info_bases):
3814 Fix lossage in last change return OB.
3816 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
3818 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
3819 Remove unneeded exit related macros.
3821 2001-11-20 David Edelsohn <edelsohn@gnu.org>
3823 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
3825 * rs6000.c (rs6000_emit_move): Add TFmode case.
3826 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
3827 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
3828 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
3829 * rs6000.h: ... to here.
3830 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
3831 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
3832 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
3834 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3836 * emit-rtl.c (get_mem_attrs): Fix typo.
3838 2001-11-20 Jakub Jelinek <jakub@redhat.com>
3840 * c-lang.c (finish_file): Backout 2001-11-16
3841 changes, instead set DECL_DEFER_OUTPUT for static inline functions
3842 before calling c_expand_deferred_function.
3844 2001-11-20 Jakub Jelinek <jakub@redhat.com>
3846 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
3847 Don't register empty .eh_frame sections.
3848 (__deregister_frame_info_bases, __deregister_frame): Don't
3849 unregister them either.
3851 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
3853 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
3854 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
3855 * configure: Regenerate.
3856 * config.in: Add dummy definitions of new flags.
3857 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
3858 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
3859 * gcc.c (ASM_DEBUG_SPEC): New macro.
3860 (asm_debug): New static variable.
3861 (default_compilers): Add asm_debug when assembling from
3863 (static_specs): Add asm_debug.
3865 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
3867 * config.gcc (*-*-freebsd*): Remove configuration block.
3869 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
3872 * configure.in: Setup ability to run ./stage[1234]/xgcc in
3873 fixinc *as if* it were a proper lang subdirectory.
3874 * configure: Rebuilt.
3876 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
3878 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
3880 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3882 * 1750a.md: Don't use hex format for a const_int.
3884 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
3886 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
3888 2001-11-19 Zack Weinberg <zack@codesourcery.com>
3890 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
3891 defined (prevents link errors when gettext isn't in the system
3894 2001-11-19 DJ Delorie <dj@redhat.com>
3896 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
3897 (validate_const_int): New.
3898 (read_rtx): Validate constant integers.
3899 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
3901 2001-11-19 Jakub Jelinek <jakub@redhat.com>
3903 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
3905 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
3907 * toplev.c (DUMPFILE_FORMAT): Define default.
3908 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
3909 (close_dump_file, compile_file): Likewise.
3910 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
3911 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
3913 2001-11-19 Jeff Law <law@redhat.com>
3915 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
3918 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
3920 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
3921 Don't fall off the base token run.
3923 2001-11-19 Jason Wilkins <fenix@io.com>
3925 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
3927 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3929 * tree.def (VIEW_CONVERT_EXPR): New tree code.
3930 * tree.h (handled_component_p): New declaration.
3931 * alias.c (handled_component_p): Move function from here ...
3932 * expr.c (handled_component_p): ... to here and non longer static.
3933 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
3934 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
3935 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
3936 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
3937 (expand_expr, case VIEW_CONVERT_EXPR): New case.
3938 (expand_expr, cse ADDR_EXPR): No need to copy if already
3940 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
3941 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
3942 (output_constant): Handle VIEW_CONVERT_EXPR.
3943 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
3944 Add new case for VIEW_CONVERT_EXPR.
3946 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3948 * a29k/unix.h (ASM_FILE_START): Const-ify.
3949 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
3950 * i386/isc.h (ASM_FILE_START): Const-ify.
3951 * i386/sun386.h (ASM_FILE_START): Likewise.
3952 * m32r.md: Likewise.
3953 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
3954 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
3955 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
3956 * mn10200.md: Initialize variable.
3958 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
3960 * gcse.c (try_replace_reg): Copy RTX before creating note.
3962 * df.h (df_ref_flags): New uenum.
3963 (DF_REF_FLAGS): New macro.
3964 (struct ref): Add field "flags".
3965 * df.c (HANDLE_SUBREG): Remove.
3966 (df_ref_create): Likewise; set flags field of ref.
3967 (df_def_record_1): Strip down read_write subreg; remove
3968 commented out code; set READ_WRITE flag.
3969 (read_modify_subreg_p): New static function.
3970 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
3971 new argument "flags".
3972 (df_insn_refs_record): Update call of df_uses_record.
3973 (df_insn_modify): Avoid #if 0 around comment.
3974 (df_dump): Dump the read/write flag.
3976 * predict.c (propagate_freq): Make cyclic_probability and frequency
3979 * i386.c (ix86_cc_mode): Accept USE.
3981 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
3982 jump is turned into simplejump.
3984 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
3986 * doc/fragments.texi, doc/trouble.texi: Remove links to old
3987 installation chapter.
3988 * doc/gcc.texi: Don't claim that this manual documents
3989 installation. Mark Installation menu entry as being out of date.
3991 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
3993 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
3994 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
3995 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
3997 2001-11-19 Jason Merrill <jason@redhat.com>
3999 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
4000 cur_token, not after.
4002 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
4003 Lose ASM_OUTPUT_CONSTRUCTOR.
4004 * system.h: Poison it and INT_ASM_OP.
4005 * c-lang.c (finish_file): Don't check for it.
4006 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
4008 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4010 * mmix.c (mmix_cc1_ignored_option): Const-ify.
4011 (mmix_init_machine_status): Make static to match declaration.
4012 (mmix_unique_section): Const-ify.
4013 (mmix_output_quoted_string): Avoid automatic aggregate
4015 (mmix_output_register_setting): Likewise.
4016 (mmix_output_shiftvalue_op_from_str): Likewise.
4018 * mmix.h (mmix_cc1_ignored_option): Const-ify.
4019 (ASM_OUTPUT_BYTE): Fix format specifier warning.
4020 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4022 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4025 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
4026 name __objc_thread_exit_status so that it matches the
4027 variable defined in objc/thr.h.
4029 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4032 * mklibgcc.in: Add missing semi-colons.
4033 * Makefile.in: Same.
4035 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4037 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
4038 after re-laying out decl in incomplete case.
4039 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
4041 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4043 * doc/install-old.texi: Move some sections out to ...
4044 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
4045 ... here. New files. Make into chapters rather than sections.
4046 * doc/gcc.texi: Include the new files and add menu entries for
4048 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4050 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4052 * tree.h (TYPE_ALIGN_OK): New flag.
4053 * emit-rtl.c (set_mem_attributes): Handle it.
4054 * expr.c (emit_single_push_insn): Only set to alias set 0 if
4055 doing sibcall optimization.
4056 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
4057 when make temporary.
4058 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
4059 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
4061 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
4063 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4065 * c-decl.c (c_decode_option): Give deprecation warning for
4067 * doc/invoke.texi (-traditional): Note that this option is
4070 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
4072 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
4073 arg to HOST_WIDE_INT, not long.
4075 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
4076 (HAS_INIT_SECTION): Define.
4077 (REAL_ARITHMETIC): Don't undefine.
4079 2001-11-18 Egor Duda <deo@logos-m.ru>
4081 * config/i386/cygwin.h: Strip leading '*' from name, if any.
4083 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
4085 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
4086 * c-common.c: Include diagnostic.h.
4087 (c_common_finish): New.
4088 * c-common.h (c_common_finish): New.
4089 * c-lang.c (LANG_HOOKS_FINISH): Override.
4090 * c-parse.in: Don't include diagnostic.h.
4091 (finish_parse): Remove.
4092 * langhooks.h: Update comments.
4093 * toplev.c (lang_dependent_init): New prototype.
4095 (compile_file): Split cleanup code out to finalize.
4096 (lang_dependent_init): Stop if lang_hooks.init fails.
4097 (toplev_main): Update.
4098 * tree.h (finish_parse): Remove.
4100 * objc-act.c (LANG_HOOKS_FINISH): Override.
4102 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
4104 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
4105 * config/alpha/vms_tramp.asm: New file.
4106 * config/alpha/vms-tramp.asm: Removed.
4108 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4110 * c-common.c (struct disabled_builtin, disabled_builtins,
4111 disable_builtin_function, builtin_function_disabled_p): New.
4112 (builtin_function_2): Check for disabled built-in functions.
4113 * c-common.h (disable_builtin_function): Declare.
4114 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
4115 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
4116 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
4118 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
4121 * config.gcc: Remove reference to va-clipper.h.
4123 2001-11-17 Stan Shebs <shebs@apple.com>
4125 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
4126 AltiVec-related bitfields.
4128 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4130 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
4131 (mark_eh_region, case ERT_UKNONW): New case.
4133 2001-11-17 Christopher Faylor <cgf@redhat.com>
4134 Corinna Vinschen <vinschen@redhat.com>
4136 * config/i386/cygwin.h: Search target specific include directory for
4137 w32api stuff, if appropriate.
4139 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
4141 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
4143 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
4145 * config/rs6000/rs6000.md: Change all ldvx to lvx.
4147 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
4149 * gensupport.c (process_rtx): Don't assume filename is the first
4150 argument of any rtl.
4152 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4154 * vax-protos.h (reg_was_0_p): New prototype.
4155 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
4156 * vax.c (follows_p, reg_was_0_p): New functions.
4158 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4160 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
4161 (casesi1): Likewise. Define new pattern which arises by simplification
4162 when operand 1 is a constant int. Correct pattern which arises by
4163 simplification when operand 1 is zero.
4165 2001-11-16 David O'Brien <obrien@FreeBSD.org>
4167 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
4168 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
4169 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
4170 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
4171 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
4172 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
4173 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
4174 * config/arm/aof.h: Don't include arm.h.
4175 * config/arm/aout.h: Likewise.
4176 * config/arm/coff.h: Don't include semi.h and aout.h.
4177 * config/arm/elf.h: Don't include aout.h.
4178 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
4179 (TARGET_VERSION): Undef before defining.
4180 (ARM_OS_NAME): Likewise
4181 (TARGET_DEFAULT): Likewise
4182 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
4183 * config/arm/pe.h: Don't include arm/coff.h.
4184 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
4185 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
4186 * config/arm/riscix1-1.h: Likewise.
4187 * config/arm/rix-gas.h: Don't include riscix.h.
4188 (DBX_CONTIN_LENGTH): Undef before defining.
4189 * config/arm/semi.h: Don't include aout.h.
4190 * config/arm/semiaof.h: Don't include aof.h.
4191 * config/arm/strongarm-coff.h: Don't include coff.h.
4192 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
4193 * config/arm/vxarm.h: Don't include arm/coff.h.
4194 * config/arm/xscale-coff.h: Don't include coff.h.
4196 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4198 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
4201 2001-11-16 Andreas Jaeger <aj@suse.de>
4203 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
4205 (fixup_fallthru_exit_predecessor): ... this.
4206 Change callers and prototype.
4208 2001-11-16 Bernd Schmidt <bernds@redhat.com>
4210 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
4211 hand; don't use gen_setcc_2.
4212 (ix86_expand_builtin): Fix pshufw.
4213 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
4214 case UNORDERED to emit the right assembler instruction.
4215 (mmx_pshufw): Lose operand 2.
4216 (cvtsi2ss): Fix representation.
4218 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
4220 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
4222 * doc/include/linux-and-gnu.texi: Remove.
4223 * doc/gnu.texi: New.
4224 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
4225 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4227 2001-11-16 Kazu Hirata <kazu@hxi.com>
4229 * config/a29k/a29k.c: Fix comment formatting.
4230 * config/a29k/a29k.h: Likewise.
4231 * config/arc/arc.c: Likewise.
4232 * config/arc/arc.h: Likewise.
4233 * config/vax/vax.c: Likewise.
4234 * config/vax/vax.h: Likewise.
4235 * config/we32k/we32k.c: Likewise.
4236 * config/we32k/we32k.h: Likewise.
4238 2001-11-16 Jeff Law <law@redhat.com>
4240 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
4241 creating a new jump insn.
4243 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4245 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
4246 copy misaligned data.
4247 * varasm.c (assemble_variable): Set alignment into MEM when changed.
4249 2001-11-16 Graham Stott <grahams@redhat.com>
4251 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
4254 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
4256 * except.c: Support for catching a list of types with a single handler
4257 (struct eh_region): Change type and filter to lists for catch regions.
4258 (mark_eh_region): Mark the filter list for GC also.
4259 (expand_start_catch): Always build a list if argument not NULL and
4260 register each type of the list through add_type_for_runtime.
4261 (duplicate_eh_region_1): Change type into type_list for catch regions.
4262 (assign_filter_values): Assign a filter to each type associated with a
4263 catch region. Assign filter for NULL types in a unique entry in the
4265 (build_post_landing_pads): Emit compare and jump for each filter of
4266 the list associated with a catch region.
4267 (reachable_next_level): When the type thrown is known, stop the search
4268 as soon as one type within a catch list matches. Also, a handler is
4269 potentially reachable only if at least one of the types it catches
4270 has not been previously caught.
4271 (collect_one_action_chain): Retrieve the filter for a NULL type list
4272 from the first filter list entry. For non NULL type lists, add an
4273 action record for every filter assigned.
4274 * except.h: Reflect changes in comment before expand_start_catch.
4276 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4278 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
4281 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
4283 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
4285 2001-11-16 Jakub Jelinek <jakub@redhat.com>
4287 * c-lang.c (finish_file): Don't emit static inline functions if
4288 they weren't referenced.
4290 2001-11-15 Stan Shebs <shebs@apple.com>
4292 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
4294 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4296 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
4298 * config/i386/i386.md: Likewise.
4300 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4302 * timevar.c (rtl.h): Include so get fancy abort.
4304 2001-11-15 Dale Johannesen <dalej@apple.com>
4306 * config/darwin.h (SELECT_RTX_SECTION): Force address
4307 initializers into 'const' section
4308 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
4309 if_then_else to match result, not operands
4311 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4313 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
4314 * emit-rtl.c (change_address): Fix typo in default alignment.
4315 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
4316 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
4317 * rtl.h (REGNO_PTR_FRAME_P): New macro.
4319 * expr.c (store_field): Pass tree instead of max size; callers changed.
4320 Change handling of alignment.
4321 Only copy to_rtx if is TARGET.
4322 (expand_expr_unaligned): Delete; callers now use expand_expr.
4323 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
4324 (expand_assignment): Change handling of alignment.
4325 Only copy to_rtx if was original.
4326 (get_inner_reference): No longer return alginment; callers changed.
4327 (expand_expr, case COMPONENT_REF): Change handling of alignment.
4328 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
4329 (compare_from_rtx): Delete ALIGN parm; all callers changed.
4330 (do_compare_rtx_and_jump): Likewise.
4331 * expr.h: Reflect above changes.
4333 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
4334 to get_inner_reference.
4335 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
4336 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
4337 * optabs.c: Likewise.
4338 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
4339 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
4340 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
4341 compare_rtx_and_jump, and emit_cmp_jump_insns.
4342 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
4343 * function.c (assign_stack_temp_for_type): No longer static.
4344 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
4345 (prepare_cmp_insn): Delete declaration.
4346 * rtl.h (assign_stack_temp_for_type): Add declaration.
4347 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
4348 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
4349 * config/i386/i386.c,config/mips/mips.c: Likewise.
4350 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
4351 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
4353 2001-11-15 Stan Shebs <shebs@apple.com>
4355 * config/rs6000/rs6000.h: Fix a comment typo.
4356 (RTX_COSTS): Sort processor versions better.
4358 2001-11-15 Kazu Hirata <kazu@hxi.com>
4360 * config/h8300/h8300.md: Fix insn length of bit insns.
4362 2001-11-15 Jason Merrill <jason@redhat.com>
4364 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
4365 DIEs if there were errors in the source.
4367 * config/alpha/alpha-interix.h, config/alpha/elf.h,
4368 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
4369 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
4370 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
4371 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
4372 config/elfos.h, config/lynx.h, config/netware.h,
4373 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
4374 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
4375 uses to use ASM_LONG.
4377 2001-11-15 Alan Matsuoka <alanm@redhat.com>
4379 * gensupport.c process_include : Change call to alloca to
4382 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4384 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
4387 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4389 * final.c (alter_subreg): If simplify_subreg can't do anything,
4390 handle REG ourselves and abort for others.
4392 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
4394 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
4397 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4399 * fix-header.c (read_scan_file): Update.
4401 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4403 * toplev.c (toplev_main): Don't start timing until after
4404 command-line options are parsed.
4406 2001-11-15 Andreas Schwab <schwab@suse.de>
4408 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
4409 makefile frag, not host makefile frag.
4410 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
4411 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
4413 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
4414 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
4415 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
4416 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
4417 * config/i386/t-dgux (STMP_FIXPROTO): Define.
4418 * config/x-interix: Don't define STMP_FIXPROTO and
4420 * config/t-interix: New file, define STMP_FIXPROTO.
4421 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
4422 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
4423 * config/t-svr4 (FIXPROTO_DEFINES): Define.
4424 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
4425 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
4426 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
4427 * config/m68k/t-hp3200: Renamed from x-hp3200.
4428 * config/i370/t-oe: Renamed from x-oe.
4429 * config/mips/t-iris: Renamed from x-iris.
4430 * config/pa/t-bsd: Renamed from x-pa.
4431 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
4432 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
4433 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
4434 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
4435 config/rs6000/x-cygwin: Remove files.
4437 * configure.in: Check for target objdump and use that in eh_frame
4439 * configure: Regenerated.
4441 2001-11-15 Jakub Jelinek <jakub@redhat.com>
4443 * jump.c (squeeze_notes): Return true if no real insns were found.
4444 * rtl.h (squeeze_notes): Adjust prototype.
4445 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
4446 squeeze_notes finds no real instructions, abort.
4447 (merge_blocks_move_successor_nojumps): Likewise.
4448 * loop.c (find_and_verify_loops): Likewise.
4449 * stmt.c (expand_end_case): Likewise.
4450 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
4451 find any real instructions.
4453 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
4455 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
4456 conditional jump, request updating life into for the block
4457 containing it. Fix a typo which prevented life info update.
4458 Clear blocks bitmap before using it.
4460 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4462 * c-common.c: Include c-lex.h.
4463 (c_common_lang_init): Change prototype. Call init_c_lex and
4464 init_pragma from here.
4465 * c-common.h (c_common_lang_init): Change prototype.
4466 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
4467 * c-lang.c (c_init): Change prototype. Update.
4468 (c_init_options): Update.
4469 * c-lex.c (cpp_filename): Remove.
4470 (init_c_lex): Update. Read the main file, and get the original
4472 (yyparse): Finish the command line options.
4473 * c-parse.in (c_parse_init): Call init_reswords here.
4474 (init_parse): Remove.
4475 * c-tree.h (c_init_decl_processing): New.
4476 * cpphash.c (_cpp_init_hashtable): After initializing the hash
4478 * cppinit.c (read_original_filename, cpp_finish_options): New.
4479 (cpp_create_reader): New prototype. Defer hash table initialization.
4480 (cpp_start_read): Rename cpp_read_main_file. Initialize the
4481 hash table. Get the original filename.
4482 * cpplib.h (cpp_create_reader): Update.
4483 (cpp_start_read): Remove.
4484 (cpp_read_main_file, cpp_finish_options): New.
4485 * cppmain.c (main, do_preprocessing): Update.
4486 * langhooks.h (struct langhooks): Update init prototype.
4487 * toplev.c (general_init, parse_options_and_default_flags,
4488 process_options, lang_indpendent_init, lang_dependent_init,
4489 init_asm_output): New; perform the bulk of initialization.
4490 (compile_file): Move most of initialization to above functions.
4491 (debug_hooks): Initialize statically.
4492 (set_Wunused): Relocate.
4493 (toplev_main): Move most of initialization to other init functions.
4494 Have a clear logic flow.
4495 * tree.h (init_parse, init_decl_processing): Remove.
4497 * objc-act.c (objc_init): Update prototype, combine with old
4499 (objc_init_options): Update.
4502 2001-11-15 Andreas Jaeger <aj@suse.de>
4504 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
4506 * basic-block.h: Adjust prototype.
4508 2001-11-15 Kazu Hirata <kazu@hxi.com>
4510 * config/rs6000/aix31.h: Fix comment formatting.
4511 * config/rs6000/beos.h: Likewise.
4512 * config/rs6000/darwin.h: Likewise.
4513 * config/rs6000/eabi.asm: Likewise.
4514 * config/rs6000/linux.h: Likewise.
4515 * config/rs6000/linux64.h: Likewise.
4516 * config/rs6000/lynx.h: Likewise.
4517 * config/rs6000/netbsd.h: Likewise.
4518 * config/rs6000/rs6000.c: Likewise.
4519 * config/rs6000/rs6000.h: Likewise.
4520 * config/rs6000/rs6000.md: Likewise.
4521 * config/rs6000/sol2.h: Likewise.
4522 * config/rs6000/tramp.asm: Likewise.
4523 * config/rs6000/xcoff.h: Likewise.
4524 * config/rs6000/xm-beos.h: Likewise.
4526 2001-11-14 Alan Matsuoka <alanm@redhat.com>
4528 * rtl.def (INCLUDE) : Define.
4529 * gensupport.c (init_include_reader, process_include,
4530 save_string) : New functions to implement an include facility
4532 * gensupport.h : Add prototype for init_md_reader_args.
4533 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
4534 genextract.c genflags.c genopinit.c genoutput.c
4535 genpeep.c genrecog.c: Change call to init_md_reader to
4536 init_md_reader_args.
4537 * md.texi: Document (include "path") and -I directives for RTL
4540 2001-11-14 DJ Delorie <dj@redhat.com>
4542 * integrate.c (get_hard_reg_initial_reg): New.
4543 * integrate.h (get_hard_reg_initial_reg): Prototype.
4544 * local-alloc.c (block_alloc): Don't tie pseudos that
4545 represent call-saved hard regs' initial values.
4547 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4549 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
4552 2001-11-14 Roger Sayle <roger@eyesopen.com>
4554 * fold-const.c (fold): Optimize strlen comparisons against zero.
4556 2001-11-14 David O'Brien <obrien@FreeBSD.org>
4558 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
4559 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
4560 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
4561 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
4562 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
4563 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
4564 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
4565 Include various CPU headers via tm_file. a.out based platforms now
4566 properly include sparc/aout.h. sol2.h usage now implies including
4567 elfos.h, svr4.h, and sparc/sysv4.h.
4568 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
4570 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
4571 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
4572 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
4573 Remove. They are a.out specific and belong in sparc/aout.h.
4574 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
4575 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4576 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
4578 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
4579 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
4580 Moved here from sparc/sparc.h.
4581 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
4583 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
4584 * config/sparc/lynx.h: Don't include lynx.h.
4585 (SELECT_SECTION): Do not undef.
4586 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
4587 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
4589 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
4590 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
4592 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
4593 Don't undef, there is no need.
4594 * config/sparc/splet.h (CPP_PREDEFINES): Define.
4595 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
4596 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
4597 Don't include sparc/sparc.h.
4598 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
4599 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
4600 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
4602 (TARGET_VERSION): Define.
4603 * config/sparc/vxsim.h (TARGET_VERSION): Define.
4605 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
4607 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
4608 (cfg_layout_finalize): Use it.
4609 * bb-reorder.c (HAVE_epilogue): Remove.
4610 (make_reorder_chain): Do not care special placement of
4613 * predict.c (expected_value_to_br_prob): Delete the note
4616 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
4617 measure integration time separately.
4619 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4621 * function.c (struct temp_slot): ALIGN now unsigned.
4623 2001-11-14 Kazu Hirata <kazu@hxi.com>
4625 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
4626 * config/dsp16xx/dsp16xx.h: Likewise.
4627 * config/dsp16xx/dsp16xx.md: Likewise.
4629 2001-11-14 Kazu Hirata <kazu@hxi.com>
4631 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
4632 that deals with 7-bit shifts in HImode.
4634 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
4636 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
4637 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
4638 (final_scan_insn): Update call of alter_subreg.
4639 (cleanup_subreg_operands): Likewise.
4640 (alter_subreg): Rewrite using simplify_subreg.
4641 (output_address, output_operand): Update call of alter_subreg.
4642 * output.h (alter_subreg): Update prototype.
4643 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
4644 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
4645 * Makefile.in (final.o): Add dependency on expr.h
4647 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4649 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
4651 2001-11-13 Jeff Sturm <jsturm@one-point.com>
4653 * doc/install.texi (sparc-*-linux*): Mention requirements for
4656 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
4658 * Makefile.in (POD2MAN): Don't include --section=1.
4659 (manext): Rename to man1ext. All users changed.
4662 (generated-manpages): Also depend on $(docdir)/gfdl.7,
4663 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
4664 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
4665 --section=1 in calls to $(POD2MAN).
4666 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
4667 (maintainer-clean, install, uninstall): Handle the new man pages.
4668 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
4669 (installdirs): Create man7dir.
4670 * doc/cpp.texi: Include GFDL in this manual. In the man page,
4671 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
4672 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
4673 the SEE ALSO man page section.
4674 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
4675 and fsf-funding(7) in the SEE ALSO man page section.
4676 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
4677 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
4678 * doc/include/fdl.texi, doc/include/funding.texi,
4679 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
4680 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
4682 2001-11-13 Richard Henderson <rth@redhat.com>
4684 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
4685 as appropriate for the artificial decl.
4687 2001-11-13 Richard Henderson <rth@redhat.com>
4689 * loop.c (combine_movables): Turn off combination until
4690 move_movables validation bugs are fixed.
4692 2001-11-13 DJ Delorie <dj@redhat.com>
4694 * config.gcc (powerpc|rs6000): Set default cpp options based
4695 on --with-cpu settings.
4696 * config/rs6000/softfloat.h: New.
4698 2001-11-13 Kazu Hirata <kazu@hxi.com>
4700 * config/h8300/h8300.c (shift_alg_si): Use special code for
4701 25-bit shifts on H8/S.
4702 (get_shift_alg): Generate special code for 25-bit shifts on
4705 2001-11-13 Jakub Jelinek <jakub@redhat.com>
4707 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
4708 (adjust_automodify_address_1): New.
4709 * expr.h (adjust_address, adjust_address_nv): Adjust.
4710 (adjust_automodify_address, adjust_automodify_address_nv): Define.
4711 (adjust_address_1): Update prototype.
4712 (adjust_automodify_address_1): Add prototype.
4713 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
4714 (store_by_pieces_2): Likewise.
4716 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4718 * Makefile.in (explow.o): Now depends on ggc.h.
4719 * explow.c (ggc.h): Include.
4720 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
4722 * Makefile.in (expr.o): Depends on insn-attr.h.
4723 * expr.c (insn-attr.h): New include.
4724 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
4726 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
4727 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
4728 clean up related usage in ADDR_EXPR.
4729 (expand_expr_unaligned): Likewise.
4731 * emit-rtl.c (change_address): Fix typo in alias setting.
4733 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4735 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
4737 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
4740 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
4741 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
4743 2001-11-12 David O'Brien <obrien@FreeBSD.org>
4745 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
4746 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
4747 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
4748 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
4749 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
4750 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
4751 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
4752 sparc64-*-linux*): Include various CPU headers via tm_file.
4753 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
4754 (SELECT_SECTION): Likewise.
4755 (SELECT_RTX_SECTION): Likewise.
4756 * config/sparc/sparc_bi.h: New file.
4757 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
4758 * config/sparc/linux-aout.h: Likewise.
4759 * config/sparc/linux.h: Don't include sparc/sysv4.h.
4760 * config/sparc/linux64.h: Likewise.
4761 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
4762 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
4763 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
4765 (ASM_OUTPUT_IDENT): Do not #undef.
4766 (SELECT_SECTION): Likewise.
4767 (SELECT_RTX_SECTION): Likewise.
4768 * config/sparc/liteelf.h: Don't include gofast.h.
4769 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
4770 * config/sparc/lynx.h: Don't include sparc/sparc.h.
4771 * config/sparc/pbd.h: Likewise.
4772 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
4773 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
4774 * config/sparc/rtemself.h: Don't include rtems.h.
4775 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
4776 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
4778 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
4779 * config/sparc/sol2.h: Include sparc/sparc.h directly.
4780 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
4781 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
4782 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
4783 * config/sparc/sp86x-elf.h: Don't include gofast.h.
4784 * config/sparc/splet.h: Don't include sparc/aout.h.
4785 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
4786 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
4787 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
4788 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
4789 * config/sparc/vxsparc64.h: Don't include gofast.h.
4790 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
4792 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
4794 * doc/standards.texi: Mention C99 TC1.
4796 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4798 * mips-protos.h (mips_output_conditional_branch): Const-ify.
4799 * mips.c (mips_output_conditional_branch): Likewise.
4801 2001-11-12 Kazu Hirata <kazu@hxi.com>
4803 * config/h8300/h8300.c (shift_alg_si): Use special code for
4804 15-bit logical shifts and 31-bit logical shifts.
4805 (get_shift_alg): Generate special code for 15-bit and 31-bit
4808 2001-11-12 Kazu Hirata <kazu@hxi.com>
4810 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
4811 doing 6-bit logical shifts on H8/S.
4812 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
4813 (get_shift_alg): Generate special code for 21-bit shifts on
4816 2001-11-12 Kazu Hirata <kazu@hxi.com>
4818 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
4821 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4823 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
4824 if both size and offset known.
4826 2001-11-12 David O'Brien <obrien@FreeBSD.org>
4828 * config/ia64/freebsd.h: Fix misspelling.
4830 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
4832 * doc/gcc.texi: Move several chapters out to ...
4833 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
4834 doc/include/linux-and-gnu.texi, doc/interface.texi,
4835 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
4836 ... here. New files.
4837 * doc/gcc.texi, doc/contrib.texi: Move section headings into
4839 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4841 2001-11-12 Kazu Hirata <kazu@hxi.com>
4843 * config/alpha/alpha-interix.h: Fix comment formatting.
4844 * config/alpha/alpha.c: Likewise.
4845 * config/alpha/alpha.h: Likewise.
4846 * config/alpha/alpha32.h: Likewise.
4847 * config/alpha/freebsd.h: Likewise.
4848 * config/alpha/unicosmk.h: Likewise.
4849 * config/alpha/vms.h: Likewise.
4851 2001-11-12 Kazu Hirata <kazu@hxi.com>
4853 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
4855 2001-11-12 Jakub Jelinek <jakub@redhat.com>
4857 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
4860 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4862 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
4864 (replace_equiv_address): Call update_temp_slot_address.
4866 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
4868 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
4870 2001-11-12 Kazu Hirata <kazu@hxi.com>
4872 * config/h8300/h8300.c (shift_alg_qi): New.
4873 (shift_alg_hi): Likewise.
4874 (shift_alg_si): Likewise.
4875 (get_shift_alg): Change the type of count to unsigned int.
4878 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
4880 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
4881 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
4882 to decide whether to defer a function.
4883 (finish_function): Adjust.
4884 (c_expand_deferred_function): New function.
4885 * c-lang.c (deferred_fns): New variable.
4886 (c_init): Initialize it, and mark it as a root.
4887 (defer_fn): New function.
4888 (finish_file): Expand all deferred functions.
4889 * c-tree.h (defer_fn): Declare.
4890 (c_expand_deferred_function): Likewise.
4891 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
4892 * objc-act.c (deferred_fns): New variable.
4893 (objc_init): Initialize it, and mark it as a root.
4894 (defer_fn): New function.
4895 (finish_file): Expand all deferred functions.
4897 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4899 * alpha.c (unicosmk_special_name): Prototype.
4900 (unicosmk_ssib_name): Delete unused variable.
4901 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
4902 * alpha/vms.h (PREFIX): Undef before defining.
4903 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
4904 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
4905 controlling usage. Const-ify.
4906 (alias_number): Delete unused variable.
4907 * m32r/m32r.c (m32r_sched_init): Add missing argument.
4908 (m32r_expand_block_move): Fix uninitialized warnings.
4909 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
4910 always true' warnings.
4911 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
4912 * sh/sh.c: Include "integrate.h".
4913 (output_far_jump): Fix uninitialized warning.
4914 * final.c (shorten_branches): Avoid automatic aggregate
4916 * integrate.c (subst_constants): Likewise.
4918 2001-11-11 Kazu Hirata <kazu@hxi.com>
4920 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
4921 (get_shift_alg): Remove redundant code.
4923 2001-11-11 Kazu Hirata <kazu@hxi.com>
4925 * config/pa/milli64.S: Fix comment formatting.
4926 * config/pa/pa-64.h: Likewise.
4927 * config/pa/pa-linux.h: Likewise.
4928 * config/pa/pa-protos.h: Likewise.
4929 * config/pa/pa.c: Likewise.
4930 * config/pa/pa.h: Likewise.
4931 * config/pa/pa32-linux.h: Likewise.
4932 * config/pa/pa32-regs.h: Likewise.
4933 * config/pa/pa64-hpux.h: Likewise.
4934 * config/pa/pa64-regs.h: Likewise.
4935 * config/pa/som.h: Likewise.
4937 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
4939 * doc/gcc.texi: Move several chapters out to ...
4940 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
4941 doc/service.texi, doc/standards.texi, doc/trouble.texi,
4942 doc/vms.texi: ... here. New files.
4943 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4945 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
4947 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
4948 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
4949 collect2.c, combine.c, config.in, configure, configure.in,
4950 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
4951 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
4952 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
4955 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4957 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
4958 Adjust operand number in CONST_DOUBLE.
4960 * expmed.c (extract_bit_field): No longer pass in alignment.
4961 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
4962 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
4964 * expr.c (store_constructor, store_constructor_field): Likewise.
4965 (store_field, emit_group_load, emit_group_store): Likewise.
4966 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
4967 (store_bit_field, extract_bit_field): Likewise.
4968 * calls.c, expr.c, function.c: Change calls to above functions.
4969 * ifcvt.c, stmt.c: Likewise.
4971 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
4972 constant and one is on frame.
4973 If know memref offset, adjust size from decl.
4975 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4977 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
4978 format specifier warning.
4979 * convex.h (ASM_OUTPUT_BYTE): Likewise.
4980 * elfos.h (ALIGN_ASM_OP): Undef before defining.
4981 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
4983 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4984 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4985 * i386-interix.h (gen_stdcall_suffix): Prototype.
4986 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
4987 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
4988 ASM_OUTPUT_LONG_DOUBLE): Likewise.
4989 * i386/interix.c (gen_stdcall_suffix): Const-ify.
4990 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
4991 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
4993 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4994 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
4995 ASM_OUTPUT_LONG_DOUBLE): Likewise.
4996 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4997 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4998 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4999 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5000 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
5001 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
5002 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5003 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5005 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5007 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
5008 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5009 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
5011 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
5013 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5015 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
5016 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5017 * m68k/news.h (PRINT_OPERAND): Likewise.
5018 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
5019 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5020 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5021 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
5023 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5024 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
5025 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
5026 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5027 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
5028 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
5029 PRINT_OPERAND): Likewise.
5030 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5032 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5033 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5034 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
5035 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5036 * mips.c (mips_output_external_libcall): Mark parameter with
5038 (mips_asm_file_start): Move variable into the scope where it's
5040 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
5041 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5042 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
5043 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5044 * ns32k.c (print_operand): Likewise.
5045 * pa.c (print_operand, output_div_insn): Likewise.
5046 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
5047 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
5048 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
5049 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5051 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5052 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5053 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
5054 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5056 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5058 * sdbout.c (sdbout_end_epilogue): Mark parameter with
5060 * varasm.c (assemble_global): Likewise.
5062 2001-11-11 H.J. Lu <hjl@gnu.org>
5064 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
5066 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
5068 * final.c (*_MAX_SKIP): Use *_max_skip variables.
5069 * flags.h (align_loops_max_skip, align_jumps_max_skip,
5070 align_labels_max_skip): New global variables.
5071 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
5072 align_labels_max_skip): New global variables.
5073 (toplev_main): Set new variables.
5074 * i386.c (override_options): Set max_skip values.
5076 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
5078 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
5079 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
5080 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
5081 don't print an @fptr for labels either.
5082 (xstormy16_output_addr_vec): Don't print @fptr here.
5083 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
5085 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
5087 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
5088 an ANSI/ISO definitino.
5089 (ssa_const_prop): Likewise.
5091 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
5093 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
5096 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5098 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
5099 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
5100 * cppmain.c (general_init): Call hex_init.
5101 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
5103 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
5105 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
5106 of dgux.c:output_file_start().
5108 * i386/dgux.c: Delete file.
5110 2001-11-09 Richard Henderson <rth@redhat.com>
5112 * config/alpha/alpha.c (decl_in_text_section): New.
5113 (current_file_function_operand): Use it.
5114 (alpha_encode_section_info, alpha_end_function): Likewise.
5116 2001-11-07 David O'Brien <obrien@FreeBSD.org>
5118 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
5119 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
5120 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
5121 so OS specific files and use CPP_PREDEFINES for their needs.
5122 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
5123 target headers to tm_file.
5124 * config/ia64/aix.h (TARGET_VERSION): Likewise.
5125 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
5126 * config/ia64/linux.h (TARGET_VERSION): Likewise.
5127 (FUNCTION_PROFILER): Remove.
5128 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
5129 version in config/ia64/linux.h.
5130 * config/ia64/freebsd.h: New file.
5131 * config/freebsd.h: Tidy up.
5132 (_USING_CONFIG_FREEBSD): Define.
5133 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
5134 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
5135 (FBSD_STARTFILE_SPEC): Likewise.
5136 (FBSD_ENDFILE_SPEC): Likewise.
5137 (FBSD_LIB_SPEC): Likewise.
5138 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
5139 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
5140 set an ELF-improper one.
5142 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5144 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
5145 constant can be loaded in a single instruction to a register. When
5146 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
5147 depdi for insertion of most significant 32-bits on 64-bit hosts.
5148 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
5149 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
5150 * pa.md: New addmove pattern for adding constant_int to HImode
5151 register and moving result to HImode register. Remove HImode HIGH
5152 and LO_SUM patterns.
5154 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5156 * Makefile.in: Update.
5157 * c-decl.c (print_lang_decl, print_lang_type): Remove.
5158 (print_lang_identifier): Rename c_print_identifier.
5159 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5160 (print_lang_statistics, lang_print_xnode): Remove.
5161 * c-parse.in (set_yydebug): Rename c_set_yydebug.
5162 * c-tree.h (c_set_yydebug, c_print_identifier): New.
5163 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
5164 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
5165 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
5166 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5167 (LANG_HOOKS_INITIALIZER): Update.
5168 * langhooks.h (struct lang_hooks): New members.
5169 (lang_print_tree_hook): New.
5170 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
5171 * print-tree.c: Include langhooks.h.
5172 (print_node): Update.
5173 * toplev.c (decode_d_option): Update.
5174 * tree.c: Include langhooks.h.
5175 (dump_tree_statistics): Update.
5176 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
5177 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
5179 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
5180 LANG_HOOKS_SET_YYDEBUG): Override.
5181 (lang_print_xnode, print_lang_statistics): Remove.
5183 2001-11-09 Richard Henderson <rth@redhat.com>
5185 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
5186 on the symbol string.
5188 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5190 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
5191 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
5192 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
5194 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
5196 * tlink.c (recompile_files): Copy strings passed to `putenv'.
5198 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
5200 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
5201 (TYPE_READONLY): Likewise.
5203 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
5205 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
5206 don't pass --gdwarf2 to the assembler if the compiler will also
5209 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
5212 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5214 * alias.c (nonoverlapping_memrefs_p): New function.
5215 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
5217 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
5219 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
5221 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
5222 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
5223 generating altivec code.
5224 (FIXED_REGISTERS): VRSAVE is fixed.
5225 (CALL_USED_REGISTERS): VRSAVE is call used.
5227 2001-11-09 Jason Eckhardt <jle@rice.edu>
5229 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
5230 code the branch target as ".+16/.+12", but rather use labels.
5232 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
5234 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
5235 to work around limitations of certain versions of GAS.
5237 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
5238 (muldi3): Update due to SUBREG_BYTE changes.
5239 (casesi): Similarly.
5241 2001-11-09 Zack Weinberg <zack@codesourcery.com>
5243 * doc/invoke.texi: Remove comment referring to -xf77-version.
5245 2001-11-09 Kazu Hirata <kazu@hxi.com>
5247 * config/convex/convex.c: Fix comment formatting.
5248 * config/convex/convex.h: Likewise.
5250 2001-11-08 Zack Weinberg <zack@codesourcery.com>
5252 * Makefile.in (.po.pox): Look both in srcdir and builddir
5254 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
5255 to the source directory.
5257 2001-11-09 Ben Elliston <bje@redhat.com>
5258 Michael Meissner <meissner@redhat.com>
5259 Andrew MacLeod <amacleod@redhat.com>
5260 Richard Henderson <rth@redhat.com>
5261 Nick Clifton <nickc@redhat.com>
5262 Catherine Moore <clm@redhat.com>
5264 * m32r.c: Add support for m32rx processor.
5268 * m32r-protos.h: Add prototypes for m32rx functions.
5269 * doc/invoke.texi: Document -m32rx option.
5271 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5273 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
5276 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5278 * doc/install.texi2html: Use $MAKEINFO --no-split.
5280 2001-11-09 Andreas Schwab <schwab@suse.de>
5282 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
5283 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
5284 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
5285 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
5286 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
5288 2001-11-09 H.J. Lu <hjl@gnu.org>
5290 * config/mips/mips.c (mips_output_function_prologues): Cast
5291 `tsize' to long for output.
5293 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5295 * c-lang.c (LANG_HOOKS_NAME): New.
5296 (lang_hooks): Constify.
5297 (c_init_options): Update.
5298 (lang_identify): Remove.
5299 * c-parse.in (language_string): Remove.
5300 * dbxout.c: Include langhooks.h.
5301 (dbxout_symbol_location): Update.
5302 * dwarf2out.c: Include langhooks.h.
5303 (gen_compile_unit_die): Update.
5304 * dwarfout.c: Include langhooks.h.
5305 (prototyped_attribute, output_compile_unit_die): Update.
5306 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
5307 (LANG_HOOKS_INITIALIZER): Update.
5308 * langhooks.h (struct lang_hooks): New members. Constify.
5309 * stringpool.c: Don't include toplev.h.
5310 (set_identifier_size): Remove.
5311 * toplev.c (toplev_main): Initialize identifier size.
5312 (print_version): Update.
5313 * tree.h (language_string, init_lex, lang_identify,
5314 set_identifier_size): Remove.
5315 * Makefile.in: Update dependencies.
5316 * config/darwin.c: Include langhooks.h.
5317 (func_name_maybe_scoped): Update.
5318 * config/darwin.h (ASM_END_FILE): Update.
5319 * config/nextstep.h (ASM_END_FILE): Update.
5320 * config/nextstep21.h (ASM_END_FILE): Update.
5321 * config/i386/sun386.h (ASM_END_FILE): Update.
5322 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
5323 (rs6000_output_function_epilogue): Update.
5325 * objc-act.c (LANG_HOOKS_NAME): Override.
5326 (struct lang_hooks): Constify.
5327 (objc_init_options): Update.
5328 (lang_identify): Remove.
5330 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
5332 * fold-const.c (lshift_double): Honor PREC.
5333 (rshift_double): Likewise.
5335 2001-11-08 Kazu Hirata <kazu@hxi.com>
5337 * config/1750a/1750a.c: Fix comment formatting.
5338 * config/1750a/1750a.h: Likewise.
5340 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
5342 * configure.in (--enable-languages): Be more permissive about
5343 syntax. Check for empty lists better. Warn about $LANGUAGES.
5344 * configure: Regenerated.
5346 2001-11-08 Richard Henderson <rth@redhat.com>
5348 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
5350 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
5352 * config.gcc: Rename stormy16 to xstormy16.
5353 * config/stormy16/stormy-abi: Likewise.
5354 * config/stormy16/stormy16-protos.h: Likewise.
5355 * config/stormy16/stormy16.c: Likewise.
5356 * config/stormy16/stormy16.h: Likewise.
5357 * config/stormy16/stormy16.md: Likewise.
5359 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
5361 * tree.h (TYPE_VOLATILE): Add enable-checking code.
5362 (TYPE_READONLY): Likewise.
5364 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5366 * reload1.c (reload): Don't delete equiv insn if can throw.
5368 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
5369 (clear_storage): Likewise, for OBJECT.
5371 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
5373 * pa.c (emit_move_sequence): Fix SUBREG expression to
5374 use proper byte offset when extending a constant from
5377 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5379 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
5382 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5384 * explow.c (convert_memory_address, case SUBREG): Only return
5385 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
5387 2001-11-08 Richard Henderson <rth@redhat.com>
5389 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
5390 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
5391 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
5393 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
5395 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
5397 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5399 * dwarf2out.c (debug_str_hash): New.
5400 (struct indirect_string_node): New.
5401 (struct dw_val_struct): Change type of val_str to it.
5402 (DEBUG_STR_SECTION_FLAGS): Define.
5403 (add_AT_string): Push string into hashtable, increment reference
5405 (AT_string): Return string from ht_identifier.
5406 (AT_string_form): New.
5407 (free_AT): For dw_val_class_str, just decrement reference counter.
5408 (size_of_string): Remove.
5409 (size_of_die): Use AT_string_form to decide what size the string
5411 (size_of_pubnames): Use strlen instead of size_of_string.
5412 (value_format): Use AT_string_form for dw_val_class_str.
5413 (output_die): Output DW_FORM_strp strings using
5414 dw2_asm_output_offset.
5415 (indirect_string_alloc, output_indirect_string): New.
5416 (dwarf2out_finish): Emit .debug_str strings if there are any.
5418 2001-11-08 Andreas Franck <afranck@gmx.de>
5420 * configure.in: Add AC_ARG_PROGRAM to support program name
5421 transformation with --program-prefix, --program-suffix and
5422 --program-transform-name.
5423 * configure: Regenerated.
5424 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
5425 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5426 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
5427 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
5428 program_transform_name the way suggested by autoconf.
5429 (GCC_TARGET_INSTALL_NAME): Define.
5430 (install-driver): Use the transformed target alias name.
5432 2001-11-08 Richard Henderson <rth@redhat.com>
5434 * config/mips/mips.c (save_restore_insns): Remove GP from the
5435 restore registers mask early instead of special casing it inside
5438 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
5440 * cp/decl.c (shadow_warning): New function.
5441 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
5442 and an error when a block scope decl shadows a parameter.
5444 2001-11-08 Richard Henderson <rth@redhat.com>
5446 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
5449 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
5451 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
5452 to implement floating negation on processors prior to PA 2.0.
5454 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5456 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
5457 (USE_LINKONCE_INDIRECT): Define.
5458 (dw2_output_indirect_constant_1): Try to output indirect constants
5459 into linkonce sections if possible.
5460 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
5461 (dw2_output_indirect_constants): Likewise.
5463 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5465 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
5467 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
5469 * c-decl.c (pushdecl): Remove file and line.
5470 * c-typeck.c (pop_init_level): Remove size.
5472 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5474 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
5477 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
5478 (TARGET_ALTIVEC): New.
5479 (TARGET_SWITCHES): Add altivec.
5480 (FIRST_PSEUDO_REGISTER): Change to 109.
5481 (CALL_USED_REGISTERS): Same.
5482 (FIRST_ALTIVEC_REGNO): New.
5483 (LAST_ALTIVEC_REGNO): New.
5484 (ALTIVEC_REGNO_P): New.
5485 (UNITS_PER_ALTIVEC_WORD): New.
5486 (ALTIVEC_VECTOR_MODE): New.
5487 (FIXED_REGISTERS): Add altivec registers.
5488 (REG_ALLOC_ORDER): Same.
5489 (HARD_REGNO_NREGS): Adjust for altivec registers.
5490 (HARD_REGNO_MODE_OK): Same.
5491 (MODES_TIEABLE_P): Same.
5492 (REGISTER_MOVE_COST): Same.
5493 (REGNO_REG_CLASS): Same.
5494 (reg_class): Add ALTIVEC_REGS.
5495 (REG_CLASS_NAMES): Same.
5496 (REG_CLASS_CONTENTS): Same.
5497 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
5498 (ALTIVEC_ARG_RETURN): New.
5499 (FUNCTION_VALUE): Handle VECTOR_TYPE.
5500 (LIBCALL_VALUE): Handle altivec vector modes.
5501 (VECTOR_MODE_SUPPORTED_P): New.
5502 (ALTIVEC_ARG_MIN_REG): New.
5503 (ALTIVEC_ARG_MAX_REG): New.
5504 (ALTIVEC_ARG_NUM_REG): New.
5505 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
5506 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
5507 (REGISTER_NAMES): Add altivec regs.
5508 (DEBUG_REGISTER_NAMES): Same.
5509 (ADDITIONAL_REGISTER_NAMES): Same.
5510 (rs6000_builtins): New.
5511 (MD_EXPAND_BUILTIN): New.
5512 (MD_INIT_BUILTINS): New.
5513 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
5514 for AltiVec instructions.
5515 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
5516 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
5518 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
5519 (TARGET_SWITCHES): Add no-altivec.
5520 (DATA_ALIGNMENT): Align vectors to 128 bits.
5521 (TARGET_OPTIONS): Add abi= option.
5522 Add rs6000_abi_string extern.
5523 (LOCAL_ALIGNMENT): New.
5524 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
5525 (MASK_ALTIVEC_ABI): New.
5526 (TARGET_ALTIVEC_ABI): New.
5527 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
5529 (STACK_BOUNDARY): Adjust for altivec.
5530 (BIGGEST_ALIGNMENT): Same.
5531 (rs6000_args): Add vregno.
5532 (USE_ALTIVEC_FOR_ARG_P): New.
5533 (FIXED_REGISTERS): Add vrsave register.
5534 (CALL_USED_REGISTERS): Same.
5535 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
5536 (VRSAVE_REGNO): New.
5537 (reg_class): Add VRSAVE_REGS.
5538 (REG_CLASS_NAMES): Same.
5539 (REG_CLASS_CONTENTS): Same.
5540 (REGNO_REG_CLASS): Same.
5542 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
5543 (ABI_STACK_BOUNDARY): Same.
5544 (BIGGEST_ALIGNMENT): Same.
5545 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
5546 (ROUND_TYPE_ALIGN): Same.
5548 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5551 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5554 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5557 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
5558 (altivec_expand_builtin): New.
5559 (altivec_init_builtins): New.
5560 (TARGET_EXPAND_BUILTIN): New.
5561 (TARGET_INIT_BUILTINS): New.
5562 (rs6000_init_builtins): New.
5563 (struct builtin_description): New.
5565 (rs6000_reg_names): Add altivec registers.
5566 (alt_reg_names): Same.
5567 (secondary_reload_class): Altivec regs can hold altivec regs and
5569 (rs6000_emit_move): Force constants into memory for AltiVec moves.
5570 (print_operand): Add 'y' case for printing altivec memory
5572 (rs6000_legitimize_address): Legitimize vector addresses into
5574 (altivec_expand_binop_builtin): New.
5575 New string rs6000_current_abi.
5576 (rs6000_override_options): Call rs6000_parse_abi_options.
5577 (rs6000_parse_abi_options): New.
5578 (function_arg_boundary): Vector arguments must be 16
5580 (function_arg_advance): Handle vector arguments.
5581 (function_arg_partial_nregs): Same.
5582 (init_cumulative_args): Same.
5583 (function_arg): Same.
5585 * config/rs6000/rs6000.md (altivec_lvx): New.
5586 (type): Add altivec attribute.
5588 (*movv4si_internal): New.
5590 (*movv16qi_internal): New.
5592 (*movv8hi_internal1): New.
5594 (*movv4sf_internal1): New.
5595 (altivec_stvx): New.
5711 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
5713 * Makefile.in (df.o): Add fibheap.h to dependencies.
5715 * df.h: Add prototypes for transfer functions, iterative_dataflow
5717 (enum df_flow_dir): New enum.
5718 (enum df_confluence_op): New enum.
5719 (struct df): Add inverse_rts_map.
5721 * df.c: Add sbitmap.h to the list of includes.
5722 (df_rd_global_compute): Removed.
5723 (df_ru_global_compute): Removed.
5724 (df_lr_global_compute): Removed.
5725 (df_rd_transfer_function): New function.
5726 (df_ru_transfer_function): New function.
5727 (df_lr_transfer_function): New function.
5728 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
5729 Use iterative_dataflow_bitmap instead of df_*_global_compute.
5730 (iterative_dataflow_sbitmap): New function.
5731 (iterative_dataflow_bitmap): New function.
5733 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
5735 * doc/gcc.texi: Move terminology and spelling conventions to
5736 htdocs/codingconventions.html.
5738 2001-11-07 Graham Stott <grahams@redhat.com>
5740 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
5742 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
5744 * expmed.c (expand_mult): Force operand to register before computing
5746 * i386.c (x86_decompose_lea): New global vairable.
5747 * i386.h (x86_decompose_lea): Declare.
5748 (TARGET_DECOMPOSE_LEA): New macro.
5749 (RTX_COST): Handle leas properly.
5751 2001-11-06 Richard Henderson <rth@redhat.com>
5753 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
5754 defined for a CONSTRUCTOR; don't check it.
5756 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
5758 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
5759 test for absolute pathnames.
5761 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
5763 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
5764 instructions up to the target pc inclusive.
5766 2001-11-06 Steve Christiansen <smc@us.ibm.com>
5768 * loop.c (loop_regs_scan): Don't invalidate PIC register.
5770 2001-11-06 Eric Christopher <echristo@redhat.com>
5772 * config/mips/mips.md(movdf_internal2): Add constraints for float
5773 to general register move.
5774 * config/mips/elf64.h: Add default ABI.
5776 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
5778 * alias.c:: Include langhooks.h.
5779 * emit-rtl.c: Similarly.
5780 * toplev.c: Similarly.
5781 * tree-inline.c: Similarly.
5782 * langhooks-def.h: New, the old langhooks.h. Give the default
5783 hooks a common prefix.
5784 * langhooks.h: Contents extracted from toplev.h.
5785 * toplev.h: Move langhook stuff to langhooks.h.
5786 * langhooks.c: Give default hooks a common prefix.
5788 * c-lang.c: Include langhooks-def.h.
5789 * objc/objc-act.c: Similarly.
5790 * Makefile.in: Update.
5791 * objc/Make-lang.in: Update.
5793 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
5795 * doc/install.texi: Document that configure options not listed in
5796 this file are unsupported. Document --with-system-zlib.
5798 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5800 * rtl.h (mem_for_const_double): New declaration.
5801 * varasm.c (mem_for_const_double): New function.
5802 * config/convex/convex.md (movdf): Use it.
5803 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
5804 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
5805 * config/m68k/m68kv4.h: Likewise.
5807 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
5808 of new GP reg classes.
5810 * expr.c (store_field): When making temp object for unaligned
5811 component, set it to alias set 0.
5813 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
5815 * c-common.c (c_expand_expr_stmt): Apply default conversions to
5816 non-lvalue arrays if C99.
5817 * c-typeck.c (default_conversion): Split out code handling
5818 array-to-pointer and function-to-pointer conversions into a
5819 separate default_function_array_conversion function.
5820 (default_function_array_conversion): New function. Keep track of
5821 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
5822 arrays unchanged outside C99 mode instead of giving an error for
5824 (build_component_ref): Use pedantic_non_lvalue when handling
5825 COMPOUND_EXPR. Don't handle COND_EXPR specially.
5826 (convert_arguments): Use default_function_array_conversion.
5827 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
5829 (unary_complex_lvalue): Likewise.
5830 (internal_build_compound_expr): Use
5831 default_function_array_conversion. Apply default conversions to
5832 function in compound expression.
5833 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
5834 Use default_function_array_conversion.
5835 * doc/extend.texi: Update documentation of subscripting non-lvalue
5839 2001-11-05 Zack Weinberg <zack@codesourcery.com>
5841 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
5842 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
5843 corresponding to the complete set of .po and .gmo files in
5844 the source directory's po subdir, modified by LINGUAS. Don't
5845 look at ALL_LINGUAS.
5846 * configure.in: Don't set ALL_LINGUAS.
5847 * configure: Regenerate.
5849 * Makefile.in (.po.gmo): Don't move into source directory.
5850 (.po.pox): Clarify comments.
5851 (install-po): Look for .gmo files in both srcdir and objdir;
5852 don't fail if a file is totally missing.
5853 (distclean): rmdir ada subdirectory too.
5855 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
5857 * config/rs6000/rs6000.c (rs6000_select_section): Handle
5858 CONSTRUCTORs _correctly_.
5860 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
5862 * c-decl.c (delete_block): Remove.
5863 * c-tree.h (delete_block): Remove.
5865 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
5867 * cppexp.c (lex, parse_defined): Update warning about defined.
5869 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
5871 * config/rs6000/rs6000.c (rs6000_select_section): Handle
5874 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
5876 * config/arm/arm.c (arm_return_in_memory): Cope with
5877 int_size_in_bytes returning -1.
5879 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
5882 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
5884 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
5885 remove unneeded dependencies;
5887 * cfglayout.c, cfglayout.h: New files; break out from ...
5888 * bb-reorder.c: ... here; Remove unneeded includes;
5890 2001-11-04 Alan Modra <amodra@bigpond.net.au>
5892 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
5894 2001-11-04 David Edelsohn <edelsohn@gnu.org>
5896 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
5897 mode as well. Do not explicitly create intermediate regs.
5899 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5901 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
5902 (common_section): Delete unused variable.
5903 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
5904 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
5905 * arm-protos.h (arm_poke_function_name, aof_add_import,
5906 aof_delete_import): Const-ify.
5907 * arm.c (legitimize_pic_address): Wrap variables in the macro
5908 controlling their usage.
5909 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
5910 (arm_poke_function_name, pic_chain, import, aof_add_import,
5911 aof_delete_import): Const-ify.
5912 * i386.c (ix86_osf_output_function_prologue): Const-ify.
5913 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5914 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
5915 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
5916 * i860/sysv3.h: Add missing comment closure.
5917 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
5918 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
5919 to symbolic_operand.
5921 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
5922 (i960-*-*): Set tmake_file.
5923 (sparc86x-*-elf*): Fix typo in header name.
5925 * sched-rgn.c (schedule_insns): Delete unused variable.
5927 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
5930 * c-typeck.c (lookup_field): Rework to return a chain down to
5931 the looked-up field.
5932 (build_component_ref): Use the new lookup_field to handle
5933 nested anonymous entities correctly.
5935 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5937 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
5938 Change parameters to gen_rtx_CONST_DOUBLE.
5939 (GEN_INT64, sparc_emit_set_const64): Likewise.
5940 * config/sparc/sparc.md (movdf split): Likewise.
5942 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
5944 * unroll.c (calculate_giv_inc): Use find_last_value rather
5945 than just hoping the last instruction is the right SET.
5946 [Fixes 990604-1.c on stormy16.]
5948 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
5949 library at all if -T is used.
5951 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
5952 some uses of uninitialized variables in error cases.
5954 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
5955 look at 'temp' if we won't be using it.
5957 * config/stormy16/stormy16.h (CONST_COSTS): Define.
5958 (RTX_COSTS): Define.
5959 (ADDRESS_COST): Define.
5960 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
5962 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
5964 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
5965 stormy16_asm_output_mi_thunk.
5966 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
5968 * config/stormy16/stormy16-protos.h
5969 (stormy16_asm_output_mi_thunk): New prototype.
5971 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
5973 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
5974 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
5975 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
5976 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
5977 sched-int.h, toplev.c, config/alpha/alpha.c,
5978 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
5979 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
5980 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
5981 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
5982 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
5983 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
5984 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
5986 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5988 * Makefile.in (dbxout.o): Depend on function.h.
5989 * collect2.c (is_in_list): Hide unused function.
5990 * dbxout.c: Include function.h.
5991 (source_label_number, dbxout_source_line, dbxout_source_file,
5992 dbxout_function_end, dbxout_begin_function): Wrap/move inside
5993 macros controlling usage.
5994 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
5995 * output.h (exports_section): Prototype.
5997 * convex.c (convex_output_function_prologue): Fix format specifier
5999 (asm_declare_function_name): Fix signed/unsigned warning.
6000 (print_operand): Fix format specifier warning.
6001 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
6002 * dsp16xx-protos.h (uns_comparison_operator,
6003 num_1600_core_shifts): Prototype.
6004 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
6005 (frame_size, frame_pointer_offset): Delete.
6006 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
6007 Make static. Fix format specifier warnings.
6008 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
6009 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
6010 * dsp16xx.md: Add default case in switches.
6011 * fr30.h (IN_RANGE): Delete.
6012 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
6013 * mcore-protos.h (mcore_output_cmov): Const-ify.
6014 * mcore.c (mcore_output_cmov): Likewise.
6015 * mcore.h (switch_to_section): Make static and prototype.
6016 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
6017 unsigned>=0 warnings.
6018 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
6019 * rs6000-protos.h (read_only_data_section,
6020 read_only_private_data_section): Prototype.
6021 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6022 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
6023 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
6025 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6027 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
6029 * final.c (final_scan_insn): Add brackets around body of if-stmt.
6030 * gcc.c (convert_filename): Add static prototype. Const-ify.
6031 Wrap variable in macros controlling its use.
6032 * output.h (sdata_section): Add prototype.
6034 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6035 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
6036 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
6037 (ASM_FILE_START): Const-ify.
6038 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
6040 * c4x.md: Don't use the 'U' integer suffix.
6041 * clipper.md (clipper_movstr): Delete declaration.
6042 * d30v-protos.h (d30v_move_2words): Const-ify.
6043 (debug_stack_info): Add prototype.
6044 * d30v.c: Include "integrate.h".
6045 (d30v_function_arg_boundary, d30v_function_arg,
6046 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
6047 signed/unsigned warnings.
6048 (d30v_print_operand_memory_reference, d30v_move_2words):
6050 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
6051 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
6052 * fr30.md: Const-ify.
6053 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6054 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
6055 (mvs_get_label_page): Hide unused static function.
6056 * i860.c (current_function_original_name): Const-ify.
6057 * i860/sysv3.h (current_function_original_name): Likewise.
6058 * i860/sysv4.h (current_function_original_name): Likewise.
6059 * i960.md: Add default case in switches. Remove unused variable.
6060 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
6061 * m32r.md: Const-ify.
6062 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
6063 * m68hc11.c: Include "reload.h".
6064 (static_chain_reg, print_options, m68hc11_asm_file_start):
6066 * m68hc11.md: Delete unused variable. Const-ify. Add parens
6067 around & in comparison.
6068 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
6069 * mn10200.c (shift_mode): Remove trailing comma.
6070 * mn10300-protos.h (output_tst): Const-ify.
6071 * mn10300.c (output_tst): Likewise.
6072 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
6074 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
6075 * pa.c (output_ascii): Likewise.
6076 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6077 * pdp11.md (expand_unop): Delete declarations.
6078 * pj-protos.h (pj_output_addsi3): Const-ify.
6079 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
6080 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
6081 unique_src_operand): Add prototypes.
6082 (pj_output_store_into_lval): Make definition static.
6083 (pj_function_incoming_arg): Don't use unary plus.
6084 (pj_output_addsi3): Const-ify.
6085 * romp.md (get_symref): Delete declarations.
6086 * v850-c.c (mark_current_function_as_interrupt): Don't return
6087 value from void function.
6088 * v850.c: Include "integrate.h".
6089 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
6090 * vax-protos.h (const_section): Add prototype.
6092 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
6094 * machmode.def: Add documentation for the seventh argument in
6097 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
6099 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
6101 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
6102 <-melf>: Don't have markup for ELF acronym.
6104 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
6106 * config.gcc (mmix-*-*): New target.
6107 * doc/invoke.texi: Document MMIX options.
6108 * doc/contrib.texi: Add note about MMIX port to my entry.
6109 * config/mmix/t-mmix: New file.
6110 * config/mmix/mmix.h: New file.
6111 * config/mmix/mmix-protos.h: New file.
6112 * config/mmix/mmix.c: New file.
6113 * config/mmix/mmix.md: New file.
6114 * config/mmix/crti.asm: New file.
6115 * config/mmix/crtn.asm: New file.
6117 2001-11-03 Kazu Hirata <kazu@hxi.com>
6119 * config/sparc/linux-aout.h: Fix comment formatting.
6120 * config/sparc/linux.h: Likewise.
6121 * config/sparc/linux64.h: Likewise.
6122 * config/sparc/lynx.h: Likewise.
6123 * config/sparc/pbd.h: Likewise.
6124 * config/sparc/sol2-sld-64.h: Likewise.
6125 * config/sparc/sol2.h: Likewise.
6126 * config/sparc/sparc.c: Likewise.
6127 * config/sparc/sparc.h: Likewise.
6128 * config/sparc/sparc.md: Likewise.
6129 * config/sparc/sunos4.h: Likewise.
6130 * config/sparc/vxsim.h: Likewise.
6131 * config/sparc/vxsparc.h: Likewise.
6132 * config/sparc/vxsparc64.h: Likewise.
6134 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6136 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
6137 reference to CONST_DOUBLE_MEM in comment.
6138 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
6139 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
6140 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
6141 * function.c (pop_function_context_from): Don't call
6142 restore_varasm_status.
6143 * function.h (restore_varasm_status): Delete declaration.
6144 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
6146 * rtl.def (CONST_DOUBLE): Update comment.
6147 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
6148 (CONST_DOUBLE_CHAIN): Likewise.
6149 (CONST_DOUBLE_MEM): Delete.
6150 (gen_rtx_CONST_DOUBLE): Update parameters.
6151 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
6152 Remove reference to CONST_DOUBLE_MEM.
6153 (const_alias_set): New variable.
6154 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
6155 (immed_real_const_1): Adjust tests for 0, 1, and 2.
6156 Don't set CONST_DOUBLE_MEM.
6157 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
6158 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
6159 Put constant in const_alias_set.
6160 (struct pool_constant): ALIGN now unsigned.
6161 OFFSET now HOST_WIDE_INT.
6163 (restore_varasm_status): Deleted.
6164 (mark_pool_constant): Mark desc->rtl.
6165 (force_const_mem): Rework to store rtl in hash table,
6166 not CONST_DOUBLE_MEM.
6167 Put constant in const_alias_set.
6168 (find_pool_constant): Check desc->rtl.
6169 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
6170 (init_varasm_once): Initialize const_alias_set.
6172 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
6175 * reload.c (combine_reloads): Don't combine an output reload if there
6176 are other reloads around for part of the output.
6178 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
6179 constant expression.
6180 (set_mem_decl): New function.
6181 * expr.h (set_mem_decl): New declaration.
6182 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
6183 (output_asm_operand_names): Add tab.
6184 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
6186 * builtins.c (get_memory_rtx): Properly set MEM alias set and
6189 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
6191 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
6192 Use "invalid" instead of "illegal". Use @r in comments in
6195 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
6197 * c-decl.c (pushdecl): Move block inside if conditional to remove
6198 possibility of a segfault. Lookup block-level extern
6199 variables in enclosing scopes correctly.
6201 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
6203 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6205 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
6206 SUBREG so we avoid SUBREGing memory.
6208 * expmed.c (store_bit_field): Same.
6210 2001-11-02 DJ Delorie <dj@redhat.com>
6212 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
6213 using FP registers for DImode mem-mem moves is acceptable.
6215 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6217 * builtins.c (apply_args_size): Handle vector arguments.
6218 (apply_result_size): Same.
6220 * machmode.def: Set WIDER mode field for all vector entries.
6222 2001-11-02 Graham Stott <grahams@redhat.com>
6224 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
6226 2001-11-01 Eric Christopher <echristo@redhat.com>
6228 * config.gcc: Revert part of earlier patch.
6229 * config/mips/linux.h: Ditto.
6230 * df.c: Include tm_p.h to avoid warnings.
6231 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
6233 * config/mips/mips.c: Define mips_abi regardless.
6234 (mips_output_function_prologues): Add long casts for .frame
6236 (override_options): Allow use of ABI_32.
6238 2001-11-01 Kazu Hirata <kazu@hxi.com>
6240 * config/m68hc11/m68hc11.c: Fix comment formatting.
6241 * config/m68hc11/m68hc11.h: Likewise.
6242 * config/m68hc11/m68hc11.md: Likewise.
6244 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
6246 * c-typeck.c (default_conversion): Retain the original expression
6248 * gcc.dg/Wparentheses.c: New tests.
6250 2001-11-01 David S. Miller <davem@redhat.com>
6252 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
6253 64-bit Sparc description more in line with reality.
6255 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
6257 * Makefile.in (GCOV_OBJS): Add version.o.
6258 * gcov.c: Include "version.h" and <getopt.h>.
6259 (gcov_version_string): Remove.
6260 (print_usage): Take a parameter to determine whether this is a
6261 call from --help or an error message. Give fuller output that
6262 follows the GNU Coding Standards for --help.
6263 (print_version): New function.
6265 (process_args): Use getopt_long. Support long options. Follow
6266 GNU Coding Standards for --help and --version.
6267 * doc/gcov.texi: Document long options.
6268 Addresses part of PR other/704.
6270 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
6272 * pa.c (output_move_double): Fix typo in double load.
6274 2001-11-01 Kazu Hirata <kazu@hxi.com>
6276 * config/h8300/h8300.c (h8300_encode_label): Compute a string
6277 before passing it to ggc_alloc_string.
6279 2001-11-01 Kazu Hirata <kazu@hxi.com>
6281 * config/m68k/3b1.h: Fix comment formatting.
6282 * config/m68k/3b1g.h: Likewise.
6283 * config/m68k/a-ux.h: Likewise.
6284 * config/m68k/amix.h: Likewise.
6285 * config/m68k/apollo68.h: Likewise.
6286 * config/m68k/atari.h: Likewise.
6287 * config/m68k/aux-exit.c: Likewise.
6288 * config/m68k/ccur-GAS.h: Likewise.
6289 * config/m68k/crds.h: Likewise.
6290 * config/m68k/dpx2.h: Likewise.
6291 * config/m68k/dpx2g.h: Likewise.
6292 * config/m68k/hp310.h: Likewise.
6293 * config/m68k/hp320.h: Likewise.
6294 * config/m68k/isi.h: Likewise.
6295 * config/m68k/linux.h: Likewise.
6296 * config/m68k/lynx.h: Likewise.
6297 * config/m68k/m68k-psos.h: Likewise.
6298 * config/m68k/m68k.c: Likewise.
6299 * config/m68k/m68k.h: Likewise.
6300 * config/m68k/m68k.md: Likewise.
6301 * config/m68k/m68kelf.h: Likewise.
6302 * config/m68k/m68kv4.h: Likewise.
6303 * config/m68k/mot3300.h: Likewise.
6304 * config/m68k/news.h: Likewise.
6305 * config/m68k/next.h: Likewise.
6306 * config/m68k/pbb.h: Likewise.
6307 * config/m68k/plexus.h: Likewise.
6308 * config/m68k/sgs.h: Likewise.
6309 * config/m68k/sun3.h: Likewise.
6310 * config/m68k/tower.h: Likewise.
6311 * config/m68k/vxm68k.h: Likewise.
6313 2001-10-31 DJ Delorie <dj@redhat.com>
6315 * config/mips/mips.h (mips_cache_flush_func): Prototype.
6316 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
6317 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
6318 * config/mips/mips.c (mips_cache_flush_func): New.
6319 * doc/invoke.texi: Document the new options.
6321 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
6323 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
6324 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
6326 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
6328 * config/cris/cris.c: Include output.h after tree.h but before
6331 2001-10-31 Zack Weinberg <zack@codesourcery.com>
6333 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
6334 (INTL_SUBDIRS): Just intl.
6335 (.SUFFIXES): Add .gmo .po .pox.
6336 (native): Also depend on build-@POSUB@.
6337 (intl.all, intl.install): Depend on config.h and things it includes.
6338 (po-generated): New target; depend on c-parse.c and tradcif.c.
6339 (install-normal): Also depend on install-@POSUB@.
6340 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
6341 (build-, install-, build-po, update-po, install-po,
6342 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
6344 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
6345 * configure.in: Don't munge XGETTEXT. Don't generate
6347 * configure: Regenerate.
6349 * exgettext: Delete.
6350 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
6351 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
6353 2001-10-31 Kazu Hirata <kazu@hxi.com>
6355 * config/h8300/h8300.md (two anonymous patterns): New.
6357 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
6359 * tree.h (tree_index): Add support for V16QI and V8HI.
6360 (V8HI_type_node): New.
6361 (V16QI_type_node): New.
6363 * tree.c (build_common_tree_nodes_2): Same.
6365 * c-common.c (type_for_mode): Same.
6367 2001-10-31 Kazu Hirata <kazu@hxi.com>
6369 * config/i386/att.h: Fix comment formatting.
6370 * config/i386/beos-elf.h: Likewise.
6371 * config/i386/bsd.h: Likewise.
6372 * config/i386/bsd386.h: Likewise.
6373 * config/i386/crtdll.h: Likewise.
6374 * config/i386/cygwin.asm: Likewise.
6375 * config/i386/cygwin.h: Likewise.
6376 * config/i386/djgpp.h: Likewise.
6377 * config/i386/freebsd-aout.h: Likewise.
6378 * config/i386/freebsd.h: Likewise.
6379 * config/i386/gas.h: Likewise.
6380 * config/i386/i386-interix.h: Likewise.
6381 * config/i386/i386-protos.h: Likewise.
6382 * config/i386/i386.c: Likewise.
6383 * config/i386/i386.h: Likewise.
6384 * config/i386/i386.md: Likewise.
6385 * config/i386/i386elf.h: Likewise.
6386 * config/i386/interix.c: Likewise.
6387 * config/i386/isc.h: Likewise.
6388 * config/i386/isccoff.h: Likewise.
6389 * config/i386/iscdbx.h: Likewise.
6390 * config/i386/linux.h: Likewise.
6391 * config/i386/lynx.h: Likewise.
6392 * config/i386/mingw32.h: Likewise.
6393 * config/i386/netbsd-elf.h: Likewise.
6394 * config/i386/next.h: Likewise.
6395 * config/i386/osf1elf.h: Likewise.
6396 * config/i386/osfrose.h: Likewise.
6397 * config/i386/sco5.h: Likewise.
6398 * config/i386/seq-gas.h: Likewise.
6399 * config/i386/seq-sysv3.h: Likewise.
6400 * config/i386/sequent.h: Likewise.
6401 * config/i386/sol2.h: Likewise.
6402 * config/i386/sun386.h: Likewise.
6403 * config/i386/uwin.asm: Likewise.
6404 * config/i386/uwin.h: Likewise.
6405 * config/i386/vxi386.h: Likewise.
6406 * config/i386/win32.h: Likewise.
6407 * config/i386/winnt.c: Likewise.
6408 * config/i386/xm-cygwin.h: Likewise.
6409 * config/i386/xm-mingw32.h: Likewise.
6411 2001-10-31 Kazu Hirata <kazu@hxi.com>
6413 * builtins.def: Fix comment typos.
6414 * config/alpha.c: Likewise.
6415 * config/arm/arm.c: Likewise.
6416 * config/avr/avr.h: Likewise.
6417 * config/d30v/d30v.c: Likewise.
6418 * config/d30v/d30v.h: Likewise.
6419 * config/d30v/d30v.md: Likewise.
6420 * config/dsp16xx/dsp16xx.c: Likewise.
6421 * config/fr30/fr30.c: Likewise.
6422 * config/fr30/fr30.md: Likewise.
6423 * config/i386/i386.c: Likewise.
6424 * config/i860/i860.c: Likewise.
6425 * config/i960/i960.c: Likewise.
6426 * config/ia64/ia64.c: Likewise.
6427 * config/mips/mips.c: Likewise.
6428 * config/pa/pa.c: Likewise.
6429 * config/rs6000/rs6000.c: Likewise.
6430 * config/s390/s390.c: Likewise.
6431 * config/sparc/sparc.c: Likewise.
6433 2001-10-30 Kazu Hirata <kazu@hxi.com>
6435 * config/mips/elf.h: Fix comment formatting.
6436 * config/mips/elf64.h: Likewise.
6437 * config/mips/iris5.h: Likewise.
6438 * config/mips/iris5gas.h: Likewise.
6439 * config/mips/iris6.h: Likewise.
6440 * config/mips/isa3264.h: Likewise.
6441 * config/mips/linux.h: Likewise.
6442 * config/mips/mips.c: Likewise.
6443 * config/mips/mips.h: Likewise.
6444 * config/mips/mips.md: Likewise.
6445 * config/mips/mips16.S: Likewise.
6446 * config/mips/netbsd.h: Likewise.
6447 * config/mips/osfrose.h: Likewise.
6448 * config/mips/r3900.h: Likewise.
6449 * config/mips/sni-svr4.h: Likewise.
6450 * config/mips/svr4-t.h: Likewise.
6451 * config/mips/ultrix.h: Likewise.
6453 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
6455 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
6456 when we update head->current.
6458 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
6460 * tree.c (id_string_size): Remove.
6461 (dump_tree_statistics): Update.
6462 * toplev.c (compile_file): If dumping stats, dump tree stats too.
6464 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
6466 * sched-rgn.c (schedule_insns): Fix comment.
6468 2001-10-30 Zack Weinberg <zack@codesourcery.com>
6470 * configure.in: Correct previous change: don't assume that
6471 gas's version number _isn't_ the last thing on the line, or
6472 isn't the only number on the line, either.
6473 * configure: Regenerate.
6475 2001-10-30 Kazu Hirata <kazu@hxi.com>
6477 * cfgcleanup.c: Fix a comment typo.
6479 2001-10-30 Kazu Hirata <kazu@hxi.com>
6481 * alias.c: Fix comment formatting.
6482 * recog.c: Likewise.
6483 * config/cris/cris.c: Likewise.
6484 * config/cris/cris.h: Likewise.
6485 * config/i960/i960.c: Likewise.
6486 * config/i960/i960.h: Likewise.
6488 2001-10-30 Kazu Hirata <kazu@hxi.com>
6490 * config/arm/arm.c: Fix a comment typo.
6491 * config/arm/arm.h: Likewise.
6492 * config/ia64/ia64.c: Likewise.
6494 2001-10-30 Jakub Jelinek <jakub@redhat.com>
6496 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
6497 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
6498 * rtl.h (set_unique_reg_note): Change return value.
6499 * gcse.c (try_replace_reg): Use set_unique_reg_note.
6500 * cse.c (cse_insn): Likewise.
6501 * expr.c (emit_move_insn): Likewise.
6502 * explow.c (force_reg): Likewise.
6503 * local-alloc (update_equiv_regs): Likewise.
6504 * loop.c (move_moveables, load_mems): Likewise.
6505 * reload (find_reloads): Likewise.
6507 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
6510 * c-decl.c (parmlist_tags_warning, start_struct,
6511 check_for_loop_decls): Separate messages for struct, union and
6512 enum cases to allow for languages in which they have different
6514 * c-format.c (scanf_flag_specs): Separate short and long name of
6515 the assignment suppression feature.
6516 (check_format_types): Localize "pointer" and "different types"
6518 * c-lex.c (lex_number): Localize "an unsigned long int" and
6520 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
6522 * c-typeck.c (build_unary_up): Separate messages for increment and
6523 decrement cases to allow for languages in which they use different
6524 articles. Localize the strings "increment" and "decrement" in one
6527 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
6529 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
6530 when no changes has been made.
6532 * gcse.c (reg_set_bitmap): Turn into reg_set.
6533 (modify_mem_list_set, canon_modify_mem_list_set)
6534 (clear_modify_mem_tables, free_modify_mem_tables): New.
6535 (gcse_main); Use free_modify_mem_tables.
6536 (free_gcse_mem): Likewise; free the bitmaps.
6537 (alloc_gcse_main): Initialize the bitmaps.
6538 (canon_list_insert): Set canon_modify_mem_list_set.
6539 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
6540 (compute_hash_table): Use clear_modify_mem_tables.
6541 (reset_opr_set_tables): Likewise.
6542 (oprs_not_set_p): reg_set_bitmap is regset.
6543 (mark_set, mark_clobber): Likewise.
6545 * df.h (DF_EQUIV_NOTES): New constant.
6546 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
6549 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
6550 (init_regions, schedule_insns): Conditionalize the checking
6551 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
6553 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
6555 * i386.md (movti_rex64 splitter): Fix condition.
6557 2001-10-29 Zack Weinberg <zack@codesourcery.com>
6559 * configure.in: Do not assume that gas's version number is the
6560 last thing on the first line of as --version output.
6561 * configure: Regenerate.
6563 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
6564 MT_WARNING, MT_ERROR, MT_FATAL.
6565 (main): Call gcc_init_libintl.
6566 (v_message): Call gettext on msgid and "warning: "
6567 * tradcif.y: Include intl.h.
6568 (yyerror): Make parameter definition consistent with
6569 prototype. Call gettext on msgid argument.
6571 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6573 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
6576 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
6578 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6580 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
6581 before referencing it.
6583 2001-10-26 DJ Delorie <dj@redhat.com>
6585 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
6586 override -G, and force -G0.
6588 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
6590 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
6591 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
6592 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
6593 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
6595 * loop.h (struct induction): Rename ext_dependant to
6597 * loop.c: Change all uses.
6598 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
6599 All callers changed.
6600 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
6602 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
6604 * c-parse.in (expr_no_commas, primary), c-typeck.c
6605 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
6607 2001-10-29 David Edelsohn <edelsohn@gnu.org>
6609 Undo assemble_name change in earlier patch.
6611 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
6613 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
6614 determining the type of the receiver, do not check that TREE_CODE
6615 of receiver is CALL_EXPR before calling receiver_is_class_object().
6616 (receiver_is_class_object): For the GNU runtime: recognize
6617 the case that the receiver is self in a class method context.
6618 Check that TREE_CODE of receiver is CALL_EXPR when checking that
6619 the receiver is a call to objc_get_class.
6621 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6623 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
6625 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6627 * Makefile.in (OBJS): Put all files in alphabetical order.
6629 * dwarf2out.c (add_const_value_attribute): Fix error in last
6632 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
6634 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
6635 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
6637 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
6638 (life_analysis): call purge_all_dead_edges after deleting noops.
6639 (delete_noop_move): Do not purge CFG.
6640 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
6642 2001-10-28 David Edelsohn <edelsohn@gnu.org>
6644 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
6645 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
6646 (ASM_GLOBALIZE_LABEL): Use assemble_name.
6647 (ASM_OUTPUT_COMMON): Likewise.
6648 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
6649 (rs6000_output_function_epilogue): Likewise.
6650 (output_mi_thunk): Fix typo.
6651 (rs6000_output_symbol_ref): Use assemble_name.
6652 (output_toc): Likewise.
6653 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
6654 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
6655 assemble_name calls STRIP_NAME_ENCODING.
6656 (ASM_OUTPUT_LABEL): Use assemble_name.
6657 (ASM_GLOBALIZE_LABEL): Likewise.
6658 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6659 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
6660 (ASM_OUTPUT_LOCAL): Likewise.
6662 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6664 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
6665 (expand_builtin_apply, expand_builtin_return): Likewise.
6666 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
6668 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
6670 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
6671 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
6672 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
6673 configure, configure.in, except.c, except.h, flow.c, function.c,
6674 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
6675 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
6676 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
6677 unroll.c: Fix spelling errors.
6679 * doc/extend.texi, doc/invoke.texi: Fix spelling.
6681 * doc/gcc.texi: Document use of "dependent" and American spelling.
6683 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
6685 * expr.c (emit_group_load): Support CONCATs by storing them to memory
6688 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6690 * expr.c (store_constructor_field): Only call adjust_address on MEM.
6692 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
6694 * genrecog.c (write_switch): Output if before switch for
6695 DT_elt_zero_wide_safe.
6697 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6699 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
6700 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
6701 (FUNCTION_PROFILER): Const-ify.
6702 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
6703 (eliminate_constant_term, assemble_name, output_addr_const):
6704 Remove declarations.
6705 (ptr_half_pic_address_p, half_pic_hash): Prototype.
6706 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
6707 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
6708 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
6709 (half_pic_declare, half_pic_external): Const-ify.
6710 * toplev.c: Include "halfpic.h".
6712 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
6714 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
6715 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
6716 config/i386/i386.c, config/i386/i386-interix.h,
6717 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
6718 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
6719 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
6720 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
6721 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
6722 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
6723 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
6726 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
6727 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
6728 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
6729 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
6730 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
6731 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
6732 system.h, toplev.c: Fix spelling errors.
6734 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6736 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
6738 * dwarf2out.c (reg_number): Abort if pseudo.
6739 (reg_loc_descriptor): Return 0 if pseudo.
6740 (is_based_loc): Return 0 if pseudo.
6741 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
6743 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
6744 (loc_descriptor): Return 0 if can't find location and handle 0
6745 return from recursive calls.
6746 (loc_descriptor_from_tree): Likewise.
6747 Fix handling of indirect.
6748 Also return 0 for PLACEHOLDER_EXPR.
6749 Clean up COMPONENT_REF cases.
6750 (add_AT_location_descriptor): Simplify, but handle 0 return from
6752 (add_const_value_attribute): Avoid shift count warning.
6753 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
6754 Set comp_unit_die as context if not in function.
6756 * config/mips/mips-protos.h: Break up long lines.
6757 Remove needless #ifdef/#endif blocks.
6758 Don't declare functions declared in file made by genpreds or recog.h.
6759 * config/mips/mips.c (mips_output_function_prologue): TSIZE
6760 is now HOST_WIDE_INT; delete unneeded casts.
6761 * config/mips/mips.h: Don't use #elif.
6763 * expr.c (stor_constructor_field): Always call adjust_address.
6764 Copy TARGET before changing its alias set.
6765 (store_field): Likewise, for TO_RTX.
6766 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
6768 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
6769 (find_placeholder): Return 0 if can't find object.
6770 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
6773 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
6775 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
6777 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
6779 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
6780 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
6781 (merge_blocks): Properly udpate life after making edge nonfallthru.
6782 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
6784 2001-10-26 Kazu Hirata <kazu@hxi.com>
6786 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
6788 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
6790 * c-typeck.c (convert_arguments): When comparing for enumeral
6791 type equality, use TYPE_MAIN_VARIANT.
6792 * gcc.dg/Wconversion.c: New tests.
6794 2001-10-26 Kazu Hirata <kazu@hxi.com>
6796 * s390/s390.c: Fix comment typos.
6797 * s390/s390.h: Likewise.
6798 * s390/s390.md: Likewise.
6800 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
6802 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
6803 (walk_tree): Use it for tail calls where appropriate.
6805 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
6807 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
6808 non-local label_refs.
6810 2001-10-26 Kazu Hirata <kazu@hxi.com>
6812 * config/h8300/h8300.md (4 anonymous patterns): New.
6814 2001-10-26 Kazu Hirata <kazu@hxi.com>
6816 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
6817 algorithm through the shift_info structure.
6818 (emit_a_shift): Update the use of get_shift_alg.
6820 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
6822 * sched-rgn.c: Remove bitset typedef.
6823 Change bitset to sbitmap in prototypes / variable types.
6825 Remove edgeset_bits.
6826 Remove edgeset_size.
6827 s/BITSET_ADD/SET_BIT/g
6828 s/BITSET_INVERT/sbitmap_ones/g
6829 s/BITSET_INTER/sbitmap_a_and_b/g
6830 s/BITSET_UNION/sbitmap_a_or_b/g
6831 s/BITSET_DIFFER/sbitmap_difference/g
6832 s/bitset_member/TEST_BIT/g
6833 (BITSET_*): Removed.
6834 (bitset_member): Removed.
6835 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
6836 EXECUTE_IF_SET_IN_SBITMAP.
6837 (split_edges): Rewrite, use sbitmap functions instead of bitset
6839 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
6841 2001-10-26 Andreas Schwab <schwab@suse.de>
6843 * reload1.c (emit_input_reload_insns): Fix parens in last
6844 (undocumented) change that was supposed to change only whitespace.
6846 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6848 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
6850 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
6853 2001-10-26 Andreas Jaeger <aj@suse.de>
6855 * flow.c (clear_log_links): Remove unused variable.
6856 * cfgcleanup.c (cleanup_cfg): Likewise.
6858 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
6860 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
6861 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
6863 2001-10-26 Richard Henderson <rth@redhat.com>
6865 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
6866 rename PV_REG to R27_REG.
6867 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
6868 (REG_CLASS_FROM_LETTER): Update.
6869 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
6870 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
6871 (udivsi3, modsi3, umodsi3): Likewise.
6872 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
6874 2001-10-26 Richard Henderson <rth@redhat.com>
6876 * cfg.c (clear_aux_for_blocks): Split out of ...
6877 (free_aux_for_blocks): here.
6878 (clear_aux_for_edges): Split from ...
6879 (free_aux_for_edges): here.
6880 * basic-block.h: Declare them.
6881 * lcm.c (compute_antinout_edge): Use them.
6882 (compute_laterin, compute_available, compute_nearerout): Likewise.
6883 (optimize_mode_switching): Likewise.
6885 2001-10-26 Richard Henderson <rth@redhat.com>
6887 * Makefile.in (unstage*): Remove as, ld, collect-ld before
6888 moving everything back to the main build directory.
6890 2001-10-26 Christopher Faylor <cgf@redhat.com>
6892 * config/i386/cygwin.h: Search target specific include directory, if
6895 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6897 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
6898 of macro guards. Fix #endif comment.
6900 * output.h (default_exception_section, default_eh_frame_section):
6901 Move prototypes outside of macro guard.
6903 * crtstuff.c: Fix #endif comment.
6905 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
6907 * doc/md.texi (movMM): Clarify semantics of storing into a
6908 non-paradoxical SUBREG.
6910 2001-10-25 Zack Weinberg <zack@codesourcery.com>
6912 * langhooks.c (lang_hook_default_clear_binding_stack): New.
6913 (lang_hook_default_get_alias_set): Move next to other alias
6915 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
6916 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
6917 (LANG_HOOKS_INITIALIZER): Add it.
6918 * toplev.h (struct lang_hooks): Add clear_binding_stack.
6919 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
6920 instead of a loop calling poplevel.
6922 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
6924 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
6925 occurrences of #elif with #if...#endif.
6927 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6929 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
6931 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6933 * alias.c (can_address_p): No longer static.
6934 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
6935 Return 0 if all parameters are default values.
6936 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
6937 (adjust_address_1): Try harder to compute a size.
6938 * expr.c (expand_assignment, store_constructor): If can't address,
6939 set MEM_KEEP_ALIAS_SET_P.
6940 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
6941 (store_field): Likewise.
6942 (store_constructor): Simplify call to store_constructor_field.
6943 * expr.h (can_address_p): New declaration.
6944 * gensupport.c (gen_rtx_CONST_INT): New function.
6945 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
6946 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
6947 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
6949 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
6951 2001-10-24 Christopher Faylor <cgf@redhat.com>
6953 * config/i386/cygwin.h: Use proper path for mingw crt files when
6956 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6958 * dwarf2out.c (file_info_cmp): Always return consistent results.
6960 2001-10-24 Roger Sayle <roger@eyesopen.com>
6962 * stmt.c (expand_end_case): Index jumptables from zero for
6963 suitably small values of minval.
6965 2001-10-24 Jakub Jelinek <jakub@redhat.com>
6967 * stor-layout.c (place_union_field): If any field was aligned with
6968 attribute aligned, set record type's TYPE_USER_ALIGN.
6969 (place_field): Likewise.
6970 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
6971 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
6973 2001-10-24 Zack Weinberg <zack@codesourcery.com>
6975 * c-common.h (struct c_common_identifier): Remove rid_code field.
6976 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
6978 * c-typeck.c (constructor_designated): New local flag.
6979 (struct constructor_stack): Add "designated" field to match.
6980 (start_init): Clear it.
6981 (really_start_incremental_init, push_init_level): Push and
6983 (pop_init_level): Pop it.
6984 (set_designator): Set it.
6986 (pop_init_level): Suppress "missing initializer" warnings if
6987 constructor_designated is true.
6988 (process_init_element): Suppress warning about union
6989 initialization under traditional C, if constructor_designated
6992 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6994 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
6997 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
6999 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
7001 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
7003 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
7004 the node was already a set to a constant.
7006 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7008 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
7009 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
7011 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7013 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
7014 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
7015 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
7016 * s390.c (s390_final_chunkify): Don't use string concatenation.
7017 (s390_function_prologue, s390_function_epilogue): Const-ify.
7018 * s390.h (FUNCTION_PROFILER): Remove unused variable.
7020 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7022 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
7025 2001-10-23 Stan Shebs <shebs@apple.com>
7027 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
7028 -traditional-cpp in first-stage compilation.
7030 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7032 * gensupport.c (target_flags): Add.
7034 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
7036 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
7038 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
7039 * except.c (expand_builtin_frob_return_addr): Likewise.
7040 (expand_builtin_eh_return): Likewise.
7041 * stmt.c (expand_computed_goto): Likewise.
7042 * explow.c (memory_address): Likewise.
7043 (allocate_dynamic_stack_space): Clean up predicate testing.
7044 (probe_stack_range): Convert SIZE to Pmode.
7045 * calls.c (rtx_for_function_call): Only call convert_memory_address
7047 Pass function call operand as ptr_mode, not Pmode.
7048 * expr.c (expand_assignment): Clean up calls to convert_memory
7049 address by only doing so when needed and making offsets Pmode.
7050 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
7051 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
7052 is in Pmode, not ptr_mode.
7054 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7056 * darwin-protos.h (constructor_section, destructor_section,
7057 mod_init_section, mod_term_section): Prototype.
7058 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
7060 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
7062 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
7063 objc_section_init declaration.
7064 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
7065 (objc_section_init, try_section_alias): Make static.
7066 (alias_section): Make static and hide unused function.
7067 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
7069 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7071 * alias.c (can_address_p): Compnonents are not addressable if
7072 the containing type has alias set 0.
7073 (get_alias_set): Rework to use STRIP_NOPS.
7074 Only call front-end routine on object, type, or object with
7075 NOPs stripped, not inner values.
7076 Use language hook to call front-end routine.
7077 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
7078 (expand_builtin_apply): Call set_mem_align on MEMs we make.
7079 Don't pass alignment to emit_block_move.
7080 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
7081 (expand_builtin_memset): Likewise, but for clear_storage.
7082 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
7083 and remove C++ specific parts.
7084 * c-common.h (c_common_get_alias_set): Add declaration.
7085 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
7086 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
7087 (save_fixed_argument_area): Call set_mem_align.
7088 Remove alignment in call to emit_block_move.
7089 (emit_library_call_value_1, store_one_arg): Likewise.
7090 (target_for_arg): Remove; disabled long ago.
7091 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
7092 once and similar cleanups.
7093 (offset_address): Use proper introductory comment.
7094 * expr.c (emit_block_move): Use alignment from that of MEM args, not
7095 from explicit operand; all callers changed.
7096 (clear_storage): Likewise.
7097 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
7098 (store_field): Remove kludge on alias set used for to_rtx.
7099 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
7100 (expand_expr_unaligned): Call set_mem_attributes instead of
7102 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
7103 * function.c (assign_stack_temp_for_type): Set MEM alignment.
7104 (expand_function_end): Track MEM attributes of trampolines.
7105 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
7106 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
7107 attributes from original.
7108 * langhooks.c (lang_hook_default_get_alias_set): New function.
7109 (hook_get_alias_set_0): New function.
7110 * langhooks.h (hook_get_alias_set_0): New declaration.
7111 (lang_hook_default_get_alias_set): Likewise.
7112 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
7113 * reload1.c (alter_reg): Use adjust_address_nv.
7114 * rtl.c (get_mode_alignment): Moved to here.
7115 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
7116 change default if unknown from 1 to BITS_PER_UNIT.
7117 * stor-layout.c (get_mode_alignment): Remove from here.
7118 * toplev.h (struct lang_hoks): Add get_alias_set field.
7119 * tree.h (lang_get_alias_set): Delete declaration.
7120 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
7121 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
7122 (ix86_va_arg): Likewise.
7123 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
7124 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7125 * config/sparc/sparc.c (sparc_va_arg): Likewise.
7126 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
7127 (expand_block_move_mem): Remove dead code.
7129 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
7131 * c-common.c (warn_div_by_zero): New.
7132 * c-common.h (warn_div_by_zero): New.
7133 * c-decl.c (c_decode_option): Take it on the command line.
7134 * c-typeck.c (build_binary_op): Warn about division by zero.
7135 * doc/invoke.texi: Document the new command line option, fix
7136 documentation of -Wmultichar.
7137 * testsuite/gcc.dg/divbyzero.c: New tests.
7138 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
7140 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7142 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
7144 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
7145 to avoid update_life_info call.
7146 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
7147 * cfgcleanup.c (bb_flags): New enum.
7148 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
7149 (notice_new_block, update_forwarder_flag): New functions.
7150 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
7151 (try_forward_edges): Likewise; update flags.
7152 (merge_blocks): Likewise.
7153 (outgoing_edges_match): Likewise.
7154 (try_crossjump_to_edge): Likewise.
7155 (try_optimize_cfg): Likewise; initialize and clear the flags;
7156 recompute life info if needed.
7157 (cleanup_cfg): No need to clear aux pointers.
7159 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
7161 * config/i386/i386.c (override_options): Default to minimum
7162 stack alignment when optimizing for code size.
7163 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
7166 * config/i386/i386.c (override_options): Set upper limit of
7167 -mpreferred-stack-boundary to 12.
7169 2001-10-22 Zack Weinberg <zack@codesourcery.com>
7171 * recog.c (peephole2_optimize): Add default case to switch.
7173 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
7175 * doc/gcc.texi (Sending Patches): Remove.
7177 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
7179 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
7180 fields when comparing.
7182 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7184 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
7185 * arm.c (HOST_INT, HOST_UINT): Likewise.
7187 2001-10-22 Stan Shebs <shebs@apple.com>
7189 * config/darwin-protos.h (darwin_exception_section): Declare.
7190 (darwin_eh_frame_section): Declare.
7192 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
7194 * i386.md (movti_rex64): Fix mode.
7196 2001-10-22 Stan Shebs <shebs@apple.com>
7198 * target.h (struct gcc_target): Add asm_out.exception_section,
7199 asm_out.eh_frame_section.
7200 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
7201 (TARGET_ASM_EH_FRAME_SECTION): New.
7202 (TARGET_INITIALIZER): Update.
7203 * output.h (default_exception_section): Declare.
7204 (default_eh_frame_section): Declare.
7205 * dwarf2out.c: Include target.h.
7206 (output_call_frame_info): Call target hook for eh frames.
7207 (default_eh_frame_section): New function.
7208 * except.c: Include target.h.
7209 (output_function_exception_table): Call target hook for exception
7211 * varasm.c (default_exception_section): Rename from
7212 exception_section, remove EXCEPTION_SECTION macro.
7214 * config/darwin.h (darwin_eh_frame_section): New function.
7215 (EXCEPTION_SECTION): Remove.
7216 (TARGET_ASM_EXCEPTION_SECTION): Define.
7217 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
7218 (nextstep_exception_section): New function.
7219 (nextstep_eh_frame_section): New function.
7220 (TARGET_ASM_EXCEPTION_SECTION): Define.
7221 (TARGET_ASM_EH_FRAME_SECTION): Define.
7223 * config/pa/som.h (EXCEPTION_SECTION): Remove.
7224 (TARGET_ASM_EXCEPTION_SECTION): Define.
7225 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
7226 (EXCEPTION_SECTION): Remove.
7227 (TARGET_ASM_EXCEPTION_SECTION): Define.
7228 * config/stormy16/stormy16.h: Remove comments referencing
7229 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
7231 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
7232 TARGET_ASM_EH_FRAME_SECTION.
7234 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
7236 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
7239 * c-format.c: Fix spelling typo in comment.
7241 * sched-int.h: Fix typo in GCC preamble.
7243 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
7246 * doc/invoke.texi: Remove references to -fdump-translation-unit.
7248 2001-10-22 Richard Henderson <rth@redhat.com>
7250 * config/i386/i386.c (ix86_expand_clear): New.
7251 * config/i386/i386-protos.h: Declare it.
7252 * config/i386/i386.md (setcc peep2s): Use it.
7253 (movsi_xor): Unexport.
7255 2001-10-22 Richard Henderson <rth@redhat.com>
7257 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
7258 free_EXPR_LIST_list for LOG_LINKS.
7260 2001-10-21 Robert Lipe <robertlipe@usa.net>
7262 * config/i386/i386.c (sco_asm_named_section): Delete.
7263 (sco_asm_out_constructor): Delete.
7264 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
7265 (ASM_OUTPUT_DOUBLE_INT): Likewise.
7266 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
7267 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
7268 (EXCEPTION_SECTION): Delete EH scn renaming hack.
7270 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7272 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
7273 and/or fold extra calls into fewer ones.
7274 * collect2.c (dump_file): Likewise.
7275 * cppexp.c (parse_number): Likewise.
7276 * cpplex.c (_cpp_lex_direct): Likewise.
7277 * final.c (output_asm_insn, asm_fprintf): Likewise.
7278 * fix-header.c (inf_scan_ident, main): Likewise.
7279 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
7281 * fold-const.c (real_hex_to_f): Likewise.
7282 * gen-protos.c (parse_fn_proto): Likewise.
7283 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
7284 * genrecog.c (change_state, write_action): Likewise.
7285 * gensupport.c (shift_output_template): Likewise.
7286 * local-alloc.c (requires_inout): Likewise.
7287 * mips-tfile.c (IS_ASM_IDENT): Likewise.
7288 * protoize.c (is_id_char, main): Likewise.
7289 * real.c (asctoeg): Likewise.
7290 * recog.c (asm_operand_ok): Likewise.
7291 * reload.c (find_reloads): Likewise.
7292 * scan.c (scan_identget_token): Likewise.
7293 * sched-vis.c (print_value): Likewise.
7294 * stringpool.c (ggc_alloc_string): Likewise.
7295 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
7296 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
7297 * tradcpp.c (rescan): Likewise.
7298 * tree.c (clean_symbol_name): Likewise.
7299 * varasm.c (decode_reg_name): Likewise.
7301 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
7302 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
7303 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
7304 * m88k.c (output_ascii): Likewise.
7305 * m88k.h (OVERRIDE_OPTIONS): Likewise.
7306 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
7307 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
7308 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
7310 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7312 * langhooks.c (lang_hook_default_do_nothing,
7313 lang_hook_default_decode_option): New defaults.
7314 * langhooks.h: Make hooks unconditional and non-NULL.
7315 * toplev.c (compile_file, toplev_main): Update.
7316 * toplev.h: Update comments.
7317 * objc/objc-act.c (lang_hooks): Update to new paradigm.
7319 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7321 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
7323 * system.h (IN_RANGE): New macro.
7325 2001-10-21 Zack Weinberg <zack@codesourcery.com>
7327 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
7328 INTLDEPS variable, which does not include $LIBICONV.
7329 * Makefile.in: Use INTLDEPS in LIBDEPS.
7330 * configure: Regenerate.
7332 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7334 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
7335 * cpplex.c (lex_percent, lex_dot): Remove.
7336 (get_effective_char, skip_block_comment, skip_line_comment,
7337 parse_identifier_slow, parse_number, parse_string, save_comment,
7338 _cpp_lex_direct): Update to do lookback freely.
7339 (IF_NEXT_IS, BACKUP): New macros.
7340 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
7341 * cppmacro.c (paste_tokens): Update.
7343 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
7345 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
7347 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
7349 * reload1.c (reload): Check CONSTANT_P before calling
7350 LEGITIMATE_PIC_OPERAND_P.
7351 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
7352 workaround of 2001-10-13.
7354 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
7356 * i386.c (split_di): Handle splitting of DFmode.
7358 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7360 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
7361 (adjust_address_1, offset_address): Likewise.
7363 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
7364 (output_asm_insn): Call it for each line output.
7365 Don't record an operand more than once.
7367 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
7368 * main.c: Include config.h and system.h, but not ansidecl.h.
7369 * Makefile.in (main.o): Update accordingly.
7371 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
7373 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
7375 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
7377 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
7378 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
7380 (find_sub_basic_blocks): ... here;
7381 (find_many_sub_basic_blocks): New.
7382 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
7384 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
7386 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
7388 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
7390 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
7391 * flow.c (update_life_info): Measure time.
7392 * c-decl.c: Include timevar.h
7393 (c_expand_body): Measure time.
7394 * toplev.c (rest_of_compilation): Measure time of mode switching
7396 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
7398 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
7399 (lang_independent_options): Add asynchronous-unwind-tables
7400 (toplev_main): flag_asynchronous_unwind_tables implies
7402 * flags.h (flag_asynchronous_unwind_tables): Declare.
7403 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
7404 flag_asynchronous_unwind_tables.
7405 (output_call_frame_info): Likewise.
7406 * invoke.texi (-fasynchronous-unwind-tables): Document.
7407 * i386.c (optimization_options): Enable
7408 flag_asynchronous_unwind_tables.
7410 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
7411 * i386.md (s* expanders): Destination is QImode.
7413 * toplev.c (rest_of_compilation): Do not call clear_log_links.
7414 * rtl.h (clear_log_links): Kill.
7415 * flow.c (clear_log_links): Make static; accept blocks parameter;
7416 do no clear life info.
7417 (update_life_info): Call clear_log_links.
7419 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
7421 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
7423 * cpplex.c (handle_newline, skip_escaped_newlines,
7424 get_effective_char, skip_block_comment, skip_line_comment,
7425 parse_identifier_slow, parse_number, parse_string,
7426 _cpp_lex_direct): Update to do more stepping back.
7427 (trigraph_ok): Similarly. Rename trigraph_p.
7428 (SAVE_STATE, RESTORE_STATE): Remove.
7429 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
7431 * cpplib.c (destringize): Rename destringize_and_run, and
7432 call run_directive directly.
7433 (_cpp_do__Pragma): Simplify.
7435 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7437 * pe.c (arm_pe_unique_section): Const-ify.
7438 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
7439 (switch_to_section): Add static prototype.
7441 * output.h (drectve_section): Prototype.
7443 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7445 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
7446 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
7447 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
7448 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
7449 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
7450 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
7451 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
7452 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
7453 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
7454 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
7455 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
7456 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
7457 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
7458 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
7459 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
7460 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
7461 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
7462 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
7463 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
7464 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
7465 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
7466 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
7467 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
7468 cris-*-none, cris-*-linux*: Update ${tmfile} list.
7469 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
7470 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
7471 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
7472 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
7473 v850-*-*): Delete superflous ${cpu_type} setting.
7474 * config/linux.h: Delete svr4.h include.
7475 (SET_ASM_OP): Delete.
7476 * config/netware.h (INT_ASM_OP): Undef before define.
7477 * config/ptx4.h: Delete elfos.h include.
7478 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
7479 * config/svr4.h: Delete elfos.h include. Update commentary.
7480 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
7481 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
7482 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
7483 config/v850/v850.h: Delete svr4.h include.
7484 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
7485 config/m68k/m68kv4.h, config/m88k/sysv4.h,
7486 config/sparc/sysv4.h: Update includes.
7487 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
7488 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
7489 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
7490 config/m88k/dguxbcs.h: Delete includes.
7491 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
7492 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
7493 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
7495 * config/m88k/dgux.h: Delete include.
7496 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
7498 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
7499 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
7500 * config/sh/elf.h: Update include.
7501 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
7502 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
7504 2001-10-19 Catherine Moore <clm@redhat.com>
7506 * config/stormy16/stormy-abi: Updates to varargs descriptions.
7507 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
7508 base and count fields.
7509 (stormy16_expand_builtin_va_start): last_reg_count changed to
7510 size_of_reg_args. Use count + size in first comparison.
7512 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7514 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
7515 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
7516 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
7517 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
7518 Set alignment from type if INDIRECT_REF.
7519 (adjust_address_1, offset_address): Simplify alignment compuitation.
7520 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
7521 here; done by set_mem_attributes.
7523 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7525 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
7526 * arm-protos.h (rdata_section, zero_init_section, common_section):
7528 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
7529 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
7530 traditional mode stringification.
7531 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
7532 in macros controling its use.
7533 * rtlanal.c: Include tm_p.h.
7534 * varasm.c (asm_output_aligned_bss): Mark parameter with
7536 (assemble_constant_align, assemble_start_function, assemble_align,
7537 assemble_variable, assemble_trampoline_template,
7538 output_constant_def_contents): Wrap potentially empty if-stmt body
7541 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7543 * a29k-protos.h (literal_section): Prototype.
7544 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
7545 * a29k.md: Ensure function pointers are prototyped.
7546 * genattrtab.c (write_eligible_delay): Mark parameter with
7549 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7551 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
7552 * 1750a.c (print_operand): Fix format specifier warning.
7553 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
7554 * 1750a.md: Likewise.
7555 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
7556 * genemit.c (output_add_clobbers): Mark parameter with
7558 * genrecog.c (write_subroutine): Likewise.
7559 * integrate.c (expand_inline_function): Delete unused variable.
7560 * varasm.c (remove_from_pending_weak_list): Wrap with
7563 2001-10-19 Jakub Jelinek <jakub@redhat.com>
7565 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
7566 field is different to previous argument's neg field.
7568 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
7570 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7572 * final.c (get_decl_from_op): New function.
7573 (output_asm_insn): Call it; write "*" when item with decl is address.
7575 2001-10-19 Janis Johnson <janis187@us.ibm.com>
7577 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
7578 about 64-bit support from the 3.0_branch version.
7580 2001-10-19 Zack Weinberg <zack@codesourcery.com>
7582 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
7583 USE_INCLUDED_LIBINTL when appropriate.
7584 * configure, config.in: Regenerate.
7585 * Makefile.in (datadir): Set to @datadir@.
7586 (intl.o): Also depend on $(CONFIG_H) and system.h.
7588 * intl.c: Factor out common gettext initialization sequence.
7589 (gcc_init_libintl): New function.
7590 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
7591 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
7592 off NLS. Add multiple include guard. No need to #ifdef-guard
7593 an #undef. Prototype gcc_init_libintl here.
7595 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
7596 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
7597 Use gcc_init_libintl.
7599 2001-10-19 Catherine Moore <clm@redhat.com>
7601 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
7603 * config/stormy16/stormy16.c (stormy16_split_move): Make
7604 sure that REG_INC notes are present for auto_inc operands.
7606 2001-10-19 Andreas Jaeger <aj@suse.de>
7608 * configure: Regenerated.
7609 * configure.in: Add x86_64 to switch statements.
7611 2001-10-18 Richard Henderson <rth@redhat.com>
7613 * config/alpha/alpha.md (sibcall_osf_1): Load destination
7614 address into $27 explicitly.
7615 (sibcall_value_osf_1): Likewise.
7617 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7619 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
7620 (offset_address): New function.
7621 (free_emit_status): Free regno_decl.
7622 (init_emit): Pass proper number of elements to xcalloc.
7623 Allocate regno_decl.
7624 (mark_emit_status): Mark regno_decl values.
7625 * expr.c (highest_pow2_factor): New function.
7626 (expand_assigment): Use it and offset_address.
7627 Properly handle ptr_mode vs. Pmode in offset calculation.
7628 (store_constructor, expand_expr_unaligned): Likewise.
7629 (expand_expr, case COMPONENT_EXPR): Likewise.
7630 * expr.h (offset_address): New decl.
7631 * function.h (struct emit_status): Add regno_decl.
7632 (REGNO_DECL): New macro.
7633 * final.c (output_asm_name): Move in file and don't conditionalize
7634 on flag_print_asm_name.
7635 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
7636 Output names of operands, if known.
7637 * function.c (assign_parms): Set REGNO_DECL.
7638 * integrate.c (integrate_decl_tree): Likewise.
7639 * stmt.c (expand_decl): Likewise.
7640 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
7642 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
7644 * attribs.c (handle_noinline_attribute): New function.
7645 (handle_used_attribute): Likewise.
7646 (c_common_attribute_table): Added noinline and used.
7647 * doc/extend.texi (Function Attributes): Document them.
7648 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
7649 Warn when merging inline with attribute noinline.
7650 (start_decl, start_function): Warn if inline and attribute
7651 noinline appear in the same declaration.
7653 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
7655 * config.gcc: Update c4x and i370 for C front end-specific
7657 * config/c4x/c4x-c.c: New.
7658 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
7659 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
7661 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
7662 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
7664 (c4x_init_pragma): Remove.
7665 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
7666 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
7667 c4x_pr_ignored): Move to c4x-c.c.
7668 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
7669 * config/c4x/t-c4x: Update.
7670 * config/i370/i370-c.c: New.
7671 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
7672 (i370_pr_map): Move to i370-c.c.
7673 * config/i370/t-i370: New.
7675 * doc/tm.texi: Update.
7677 2001-10-17 Stan Shebs <shebs@apple.com>
7679 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
7680 typo fixes throughout.
7681 (machopic_output_stub): Remove some dead code.
7683 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
7685 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
7688 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7690 * Makefile.in (print-rtl.o): Depend on TREE_H.
7691 * alias.c (get_alias_set): Make two passes over objects to first
7692 see if inner object is access via restricted pointer.
7693 Defer allocating alias set for restricted pointer until here.
7694 Call find_placeholder with second arg nonzero.
7696 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
7697 set for restricted pointer types.
7698 * emit-rtl.c (set_mem_attributes): Set more attributes.
7699 (set_mem_align, change_address, adjust_address_1): New functions.
7700 (change_address_1): Now static.
7701 (adjust_address, adjust_address_nv): Deleted.
7702 (replace_equiv_address): Call change_address_1.
7703 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
7704 (find_placeholder): Get starting point from PLIST arg.
7705 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
7706 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
7707 (adjust_address, adjust_address_nv): New macros.
7708 * print-rtl.c (tree.h): New include.
7709 (print_rtx, case MEM): Print all memory attributes.
7711 2001-10-17 Richard Henderson <rth@redhat.com>
7713 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
7715 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7717 * c-tree.texi: Eliminate duplicated word.
7718 * cpp.texi: Likewise.
7719 * install.texi: Likewise.
7720 * invoke.texi: Likewise.
7721 * tm.texi: Likewise.
7723 2001-10-17 Michael Collison <collison@isisinc.net>
7725 * dsp16xx.c: Fix comment formatting to match GNU standards.
7726 (dsp16xx_output_function_prologue): Change type of 'size'
7727 parameter from 'int' to HOST_WIDE_INT.
7728 (dsp16xx_output_function_epilogue): Change type of 'size'
7729 parameter from 'int' to HOST_WIDE_INT.
7731 2001-10-16 Richard Henderson <rth@redhat.com>
7733 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
7734 * configure, config.in: Rebuild.
7736 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
7737 (ix86_output_addr_diff_elt): New.
7738 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
7739 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7740 (JUMP_TABLES_IN_TEXT_SECTION): New.
7741 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
7742 * config/i386/i386-protos.h: Update.
7744 * config/i386/386bsd.h, config/i386/beos-elf.h,
7745 config/i386/freebsd-aout.h, config/i386/freebsd.h,
7746 config/i386/i386-interix.h, config/i386/i386elf.h,
7747 config/i386/linux.h, config/i386/netbsd-elf.h,
7748 config/i386/netbsd.h, config/i386/openbsd.h,
7749 config/i386/ptx4-i.h, config/i386/rtemself.h,
7750 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
7751 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
7753 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
7755 * stmt.c (expand_asm_operands): Update commentary.
7757 2001-10-16 Stan Shebs <shebs@apple.com>
7759 * config/darwin.h (GCC_NAME): Remove, no longer used.
7760 (NO_MATH_LIBRARY): Ditto.
7761 (MATH_LIBRARY): Define to emptiness.
7762 (DWARF2_DEBUGGING_INFO): Define.
7763 (PREFERRED_DEBUGGING_TYPE): Define.
7764 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
7765 (EXCEPTION_SECTION): Define.
7766 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7767 * config/darwin.c (darwin_encode_section_info): Handle case of
7768 DECL_INITIAL being error_mark_node.
7770 2001-10-16 Richard Henderson <rth@redhat.com>
7772 * alpha.c (current_file_function_operand): Don't fail for profiling.
7773 (direct_call_operand): New.
7774 * alpha-protos.h: Declare it.
7775 * alpha.h (EXTRA_CONSTRAINT): Use it.
7776 (PREDICATE_CODES): Add it.
7777 (ASM_OUTPUT_MI_THUNK): Remove.
7778 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
7779 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
7781 2001-10-16 Krister Walfridsson <cato@df.lth.se>
7783 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
7784 (JUMP_TABLES_IN_TEXT_SECTION): Define.
7786 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
7788 * cfg.c (free_edge): Break out from ....
7789 (remove_edge): ... here.
7790 (clear_edges): Use free_edge.
7792 * att.h (ASM_QUAD): Add comment.
7793 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
7795 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
7797 * i386.c (split_ti): New function.
7798 (ix86_split_to_parts): Support TImodes.
7799 * i386.h (VALID_INT_MODE_P): Add TImode.
7800 * i386.md (movdi splitter): Fix.
7801 (movti): Support 64bit integer registers.
7802 (movti_rex64): New function and splitter.
7804 * i386.c (*_cost): Add movsx/movzx cost.
7805 * i386.h (struct processor_costs): Add movsx/movzx fields.
7806 (RTX_COSTS): Handle zero/sign extend + avoid believing that
7807 64bit operations require split on 64bit machine.
7808 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
7810 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
7811 (ix86_expand_move): Avoid pushes of memory if size does not match;
7812 move long constants to register.
7813 (x86_initialize_trampoline): Fix mode.
7814 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
7815 Use ASM_QUAD on 64bit.
7816 * i386.md (test pattern): Disallow impossible constants.
7817 (tablejump PIC expander): Fix emitting of sum.
7818 (movdicc_rex64): Rename to movdicc.
7819 * linux64.h (LINK_SPEC): Add missing '%'.
7821 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
7823 * tree-inline.c (inlinable_function_p): Leave it up to the
7824 front-end to turn -finline-functions into DECL_INLINE set for all
7827 2001-10-16 Stan Shebs <shebs@apple.com>
7829 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
7831 2001-10-16 Alan Modra <amodra@bigpond.net.au>
7833 * recog.c: Formatting and comment typo fixes.
7835 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
7836 version in single tree build.
7837 * configure: Regenerate.
7839 2001-10-15 David Edelsohn <edelsohn@gnu.org>
7841 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
7842 MODE arguments to gen_rtx and compare operand with const0_rtx.
7844 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
7846 * system.h: Poison old unused target macros.
7847 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
7848 * config/stormy16/stormy16.c: Update references to obsolete macros.
7849 * config/stormy16/stormy16.h: Similarly.
7850 * config/stormy16/stormy16.md: Similarly.
7851 * config/cris/cris.h: Similarly.
7853 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
7855 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
7856 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
7857 cpp_register_pragma): Update accordingly.
7859 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
7861 * c-pragma.h (cpp_register_pragma_space): Remove.
7862 * cpplib.h (cpp_register_pragma_space): Remove.
7863 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
7864 (cpp_register_pragma_space): Remove.
7865 (cpp_register_pragma): Simplify using lookup_pragma_entry,
7867 (do_pragma): Similarly.
7868 (_cpp_init_internal_pragmas): Don't register namespaces.
7870 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
7871 Don't register namespaces.
7872 * cp/lex.c (init_cp_pragma): Similarly.
7873 * doc/tm.texi: Update.
7875 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
7878 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
7880 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
7882 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
7883 add scheduling support.
7884 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
7885 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
7886 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
7889 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
7891 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
7892 missing CONSTANT_P test in core GCC.
7894 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
7896 * cppmain.c (struct printer): New member source.
7897 (scan_translation_unit): Fix spacing at start of lines.
7898 (cb_line_change): Update.
7900 * gcc.dg/cpp/spacing2.c: New test.
7902 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
7904 * config/cris/arit.c: Use __builtin_labs, not abs.
7906 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
7908 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
7909 misplaced sprintf and fprintf argument.
7911 2001-10-12 Zack Weinberg <zack@codesourcery.com>
7913 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
7914 * configure.in, Makefile.in: Take out obsolete check-po logic.
7915 * configure, config.in: Regenerate.
7917 2001-10-12 Ziemowit Laski <zlaski@apple.com>
7919 * objc/objc-act.c (finish_objc): Correct precondition for emitting
7920 symtab declarations.
7922 2001-10-12 Stan Shebs <shebs@apple.com>
7924 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
7925 declarations of arguments and local variables.
7927 2001-10-12 Christopher Faylor <cgf@redhat.com>
7929 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
7930 ENDFILE_SPEC definition.
7932 2001-10-12 Kazu Hirata <kazu@hxi.com>
7934 * gthr-dce.h: Fix comment formatting.
7935 * gthr-posix.h: Likewise.
7936 * gthr-single.h: Likewise.
7937 * gthr-solaris.h: Likewise.
7938 * gthr-vxworks.h: Likewise.
7939 * gthr-win32.h: Likewise.
7941 2001-10-12 Jakub Jelinek <jakub@redhat.com>
7943 * final.c (output_asm_insn): Make sure assembly dialects are
7944 terminated, not nested. Output `|' and `}' characters if they
7945 don't appear inside assembly dialect selection.
7946 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
7947 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
7948 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
7949 strsetsi_rex_1): Add {} braces.
7951 2001-10-11 Zack Weinberg <zack@codesourcery.com>
7953 * toplev.c (compile_file): Ignore return value from yyparse.
7954 Always pop any nested binding levels after yyparse returns.
7956 2001-10-11 Richard Henderson <rth@redhat.com>
7958 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
7960 2001-10-11 Richard Henderson <rth@redhat.com>
7962 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
7963 fall back to add_AT_long_long for large CONST_INT.
7965 2001-10-11 Richard Henderson <rth@redhat.com>
7967 * config/i386/i386.md (setcc splitters): Add four splitters to
7968 simplify compound compares that simplify_comparison can't handle.
7970 2001-10-11 Zack Weinberg <zack@codesourcery.com>
7972 * cpplex.c (digraph_spellings, token_spellings): Make static.
7974 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7976 * unroll.c (loop_iterations): Fixup last patch.
7978 2001-10-11 Richard Henderson <rth@redhat.com>
7980 * rtl.h (REG_VTABLE_REF): New.
7981 * rtl.c (reg_note_name): Add it.
7982 * combine.c (distribute_notes): Handle it.
7983 * final.c (final_scan_insn): Handle it.
7984 * tree.def (VTABLE_REF): New.
7985 * expr.c (expand_expr): Handle it.
7986 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
7987 * output.h: Declare them.
7989 2001-10-11 Richard Henderson <rth@redhat.com>
7991 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
7994 2001-10-11 David Edelsohn <edelsohn@gnu.org>
7996 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
7997 available in 64-bit mode.
7999 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8001 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
8002 cris-*-linux* cases.
8003 * config/cris/cris-protos.h: New file.
8004 * config/cris/cris.c: New file.
8005 * config/cris/cris.h: New file.
8006 * config/cris/cris.md: New file.
8007 * config/cris/linux.h: New file.
8008 * config/cris/aout.h: New file.
8009 * config/cris/arit.c: New file.
8010 * config/cris/cris_abi_symbol.c: New file.
8011 * config/cris/mulsi3.asm: New file.
8012 * config/cris/t-aout: New file.
8013 * config/cris/t-cris: New file.
8014 * config/cris/t-elfmulti: New file.
8015 * config/cris/t-linux: New file.
8016 * doc/invoke.texi: Add CRIS options.
8017 * doc/install.texi (Specific): Add blurb for CRIS.
8019 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
8021 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
8023 * config/float/i32.h: Likewise.
8024 * config/float-i386.h: Likewise.
8025 * config/float-i64.h: Likewise.
8026 * config/float-m68k.h: Likewise.
8027 * config/float-sh.h: Likewise.
8028 * config/float-sparc.h: Likewise.
8030 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8032 * doc/contrib.texi: Add note about CRIS port to my entry.
8034 2001-10-11 Kazu Hirata <kazu@hxi.com>
8036 * basic-block.h: Fix formatting.
8037 * bitmap.h: Likewise.
8038 * cpplib.h: Likewise.
8039 * c-tree.h: Likewise.
8040 * diagnostic.h: Likewise.
8041 * flags.h: Likewise.
8043 * longlong.h: Likewise.
8045 * reload.h: Likewise.
8049 2001-10-10 Richard Henderson <rth@redhat.com>
8051 * c-parse.in (asm_operand): Allow named operands.
8052 * genconfig.c (max_recog_operands): Set to 29.
8053 * local-alloc.c (requires_inout): Skip multiple digits.
8054 * recog.c (asm_operand_ok): Likewise.
8055 (preprocess_constraints): Use strtoul for matching constraints.
8056 (constrain_operands): Likewise.
8057 * regmove.c (find_matches): Likewise.
8058 * reload.c (find_reloads): Likewise.
8059 * stmt.c (parse_output_constraint): Don't reject in-out
8060 constraint on operands > 9. Reject '[' in constraint.
8061 (expand_asm_operands): Handle named operands. Use strtoul
8062 for matching constraints.
8063 (check_operand_nalternatives): Split out from expand_asm_operands.
8064 (check_unique_operand_names): New.
8065 (resolve_operand_names, resolve_operand_name_1): New.
8067 * doc/extend.texi (Extended Asm): Document named operands.
8068 * doc/md.texi (Simple Constraints): Document matching constraints
8071 2001-10-10 Richard Henderson <rth@redhat.com>
8073 * combine.c (try_combine): Handle a SEQUENCE of one insn.
8075 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
8076 (jcc splitters): Add two splitters to simplify compound compares
8077 that simplify_comparison can't handle.
8079 2001-10-10 Richard Henderson <rth@redhat.com>
8081 * langhooks.c: Include langhooks.h.
8082 * Makefile.in (langhooks.o): Depend on it.
8084 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
8086 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
8087 should not be considered as a no-op.
8088 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
8090 2001-10-10 Stan Shebs <shebs@apple.com>
8092 * alias.c: Remove uses of "register" specifier in declarations
8093 of arguments and local variables.
8094 * c-common.c: Ditto.
8095 * c-convert.c: Ditto.
8097 * c-format.c: Ditto.
8098 * c-semantics.c: Ditto.
8099 * c-typeck.c: Ditto.
8100 * caller-save.c: Ditto.
8103 * cfgbuild.c: Ditto.
8105 * collect2.c: Ditto.
8109 * cppfiles.c: Ditto.
8112 * defaults.h: Ditto.
8114 * dwarf2out.c: Ditto.
8115 * dwarfout.c: Ditto.
8116 * emit-rtl.c: Ditto.
8121 * fix-header.c: Ditto.
8122 * floatlib.c: Ditto.
8124 * fold-const.c: Ditto.
8125 * function.c: Ditto.
8128 * gen-protos.c: Ditto.
8129 * genattrtab.c: Ditto.
8130 * gencheck.c: Ditto.
8131 * genconfig.c: Ditto.
8133 * genextract.c: Ditto.
8134 * genflags.c: Ditto.
8135 * gengenrtl.c: Ditto.
8136 * genoutput.c: Ditto.
8138 * genrecog.c: Ditto.
8139 * gensupport.c: Ditto.
8143 * haifa-sched.c: Ditto.
8144 * hard-reg-set.h: Ditto.
8146 * integrate.c: Ditto.
8149 * local-alloc.c: Ditto.
8151 * mips-tdump.c: Ditto.
8152 * mips-tfile.c: Ditto.
8155 * print-rtl.c: Ditto.
8156 * read-rtl.c: Ditto.
8159 * reg-stack.c: Ditto.
8160 * regclass.c: Ditto.
8165 * resource.c: Ditto.
8169 * sched-deps.c: Ditto.
8170 * sched-rgn.c: Ditto.
8172 * simplify-rtx.c: Ditto.
8174 * stor-layout.c: Ditto.
8181 * xcoffout.c: Ditto.
8183 2001-10-10 Richard Henderson <rth@redhat.com>
8185 * rtl.h (can_reverse_comparison_p): Remove.
8187 2001-10-10 Christopher Faylor <cgf@redhat.com>
8189 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
8192 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8194 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
8195 (Thanks to Chris Faylor for suggesting macro name).
8196 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
8198 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
8199 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
8200 (MATH_LIBRARY): Undef before definition.
8201 (OUTPUT_QUOTED_STRING): Likewise.
8202 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
8204 2001-10-10 Richard Henderson <rth@redhat.com>
8206 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
8207 (fde_unencoded_compare): Likewise. Don't use subtraction to get
8208 a tristate comparison value.
8209 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
8211 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8214 * unroll.c (loop_iterations): Ignore insns generated by loop
8217 * config.gcc (mips*-*-gnu*): Delete support.
8218 * config/mips/gnu.h: Remove.
8220 2001-10-10 Kazu Hirata <kazu@hxi.com>
8222 * calls.c: Fix formatting.
8223 * c-decl.c: Likewise.
8224 * cfgcleanup.c: Likewise.
8225 * combine.c: Likewise.
8226 * cppfiles.c: Likewise.
8227 * cpplib.c: Likewise.
8228 * cppmacro.c: Likewise.
8229 * crtstuff.c: Likewise.
8231 * dwarf2out.c: Likewise.
8232 * expmed.c: Likewise.
8234 * fold-const.c: Likewise.
8235 * function.c: Likewise.
8237 * genattrtab.c: Likewise.
8238 * ggc-page.c: Likewise.
8239 * integrate.c: Likewise.
8240 * libgcc2.c: Likewise.
8242 * optabs.c: Likewise.
8243 * profile.c: Likewise.
8244 * protoize.c: Likewise.
8246 * recog.c: Likewise.
8247 * reload1.c: Likewise.
8248 * reload.c: Likewise.
8249 * reorg.c: Likewise.
8250 * resource.c: Likewise.
8251 * sched-rgn.c: Likewise.
8252 * sdbout.c: Likewise.
8254 * toplev.c: Likewise.
8255 * varasm.c: Likewise.
8257 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
8259 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
8260 * Makefile.in (langhooks.o): Add dependencies.
8262 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
8264 * rs6000.c (rs6000_emit_load_toc_table): Don't
8265 strdup the toc label.
8266 (create_TOC_reference): Likewise.
8268 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8270 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
8273 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8275 * config/i386/i386.c (ix86_attribute_table): Correct
8276 min_len, max_len fields for dllimport, dllexport and shared.
8278 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
8280 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
8281 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
8282 Consistently use "nonzero" instead of "non-zero".
8284 2001-10-09 Kazu Hirata <kazu@hxi.com>
8286 * acconfig.h: Fix comment formatting.
8287 * c-dump.h: Likewise.
8288 * c-tree.h: Likewise.
8289 * conditions.h: Likewise.
8291 * function.h: Likewise.
8293 * hwint.h: Likewise.
8294 * integrate.h: Likewise.
8297 * optabs.h: Likewise.
8299 2001-10-09 Kazu Hirata <kazu@hxi.com>
8301 * c-common.h: Fix comment formatting.
8302 * c-dump.c: Likewise.
8304 * diagnostic.h: Likewise.
8305 * except.c: Likewise.
8307 * gcov-io.h: Likewise.
8308 * genattrtab.c: Likewise.
8309 * output.h: Likewise.
8310 * predict.h: Likewise.
8311 * reload1.c: Likewise.
8312 * reload.h: Likewise.
8313 * resource.h: Likewise.
8315 * system.h: Likewise.
8317 * tree-inline.c: Likewise.
8318 * tsystem.h: Likewise.
8319 * varasm.c: Likewise.
8320 * xcoffout.h: Likewise.
8322 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8324 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
8326 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8328 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
8329 config/i386/i386elf.h, config/i386/netbsd-elf.h,
8330 config/i386/netware.h, config/mcore/gfloat.h,
8331 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
8332 config/netware.h, gccbug.in: Update FSF address.
8334 2001-10-09 Kazu Hirata <kazu@hxi.com>
8336 * c-common.c: Fix comment typos.
8337 * cfgrtl.c: Likewise.
8338 * collect2.c: Likewise.
8339 * cpplex.c: Likewise.
8340 * doloop.c: Likewise.
8341 * dwarf2out.c: Likewise.
8342 * dwarfout.c: Likewise.
8344 * fold-const.c: Likewise.
8348 * global.c: Likewise.
8349 * ifcvt.c: Likewise.
8351 * optabs.c: Likewise.
8352 * protoize.c: Likewise.
8353 * regclass.c: Likewise.
8354 * reorg.c: Likewise.
8358 * doc/cpp.texi: Likewise.
8359 * doc/c-tree.texi: Likewise.
8360 * doc/extend.texi: Likewise.
8361 * doc/invoke.texi: Likewise.
8362 * doc/objc.texi: Likewise.
8363 * doc/tm.texi: Likewise.
8365 2001-10-08 Richard Henderson <rth@redhat.com>
8367 * varasm.c (set_named_section_flags): Initialize "declared".
8369 2001-10-08 Robert Lipe <robertlipe@usa.net>
8371 * varasm.c (struct in_named_entry): Add declared.
8372 (named_section_first_declaration): New function.
8373 (default_elf_asm_named_section): Use it.
8374 * output.h (named_section_first_declaration): New.
8376 2001-10-08 Richard Henderson <rth@redhat.com>
8378 * i386.md (movsi_xor): Export.
8379 (setcc peep2): Use it when available; add an alternative to
8380 match zero_extendhisi2_and.
8382 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8384 * romp-protos.h (romp_initialize_trampoline): New function.
8385 * romp.c (romp_initialize_trampoline): Likewise.
8386 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
8387 romp_initialize_trampoline.
8389 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8391 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
8392 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8393 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8394 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8396 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8398 * unroll.c (loop_iterations): Extend check for multiple back edges.
8400 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
8402 * langhooks.h: New file.
8403 * Makefile.in (OBJS): Added langhooks.o.
8404 (c-lang.o): Depend on langhooks.h.
8405 (c-common.o): Don't depend on tree-inline.h.
8406 (tree-inline.o): Depend on toplev.h.
8407 (langhooks.o): New rule.
8408 * c-common.c: Don't include tree-inline.h.
8409 (c_mark_lang_decl): Mark argument c as unused.
8410 (c_common_lang_init): Don't initialize hooks here.
8411 * c-lang.c: Include langhooks.h, then override some macros.
8412 (lang_hooks): Initialize with macros in langhooks.h.
8413 (c_init): Don't initialize hooks here.
8414 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
8415 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
8416 * tree-inline.c: Include toplev.h. Don't define hook variables.
8417 * tree-inline.h: Don't define hook types nor declare hook
8418 variables. Move macros to...
8419 * langhooks.c: ... new file, as functions. Adjust all callers.
8421 2001-10-08 Jeffrey A Law <law@cygnus.com>
8423 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
8424 purge_mem_unchanging_flag on all instructions, not just on those
8425 before NOTE_INSN_FUNCTION_BEG.
8427 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8429 * cppmacro.c (_cpp_create_definition): Leave comments off.
8431 * doc/cpp.texi: Update.
8433 2001-10-08 DJ Delorie <dj@redhat.com>
8435 * c-decl.c (grokfield): Make sure the only unnamed fields
8436 we're allowing are either structs or unions.
8437 * doc/extend.texi: Add documentation for the unnamed field
8440 2001-10-08 Zack Weinberg <zack@codesourcery.com>
8442 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
8443 * configure.in: Use it.
8444 * configure: Regenerated.
8445 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
8446 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
8448 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8450 * cppfiles.c (open_file): Don't mark zero-length files
8451 never-reread here. Don't output diagnostics here either.
8452 (stack_include_file): Mark them never-reread here.
8453 (_cpp_read_file): Update.
8455 2001-10-08 Richard Henderson <rth@redhat.com>
8457 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
8459 2001-10-08 Richard Henderson <rth@redhat.com>
8461 * expr.c (store_expr): When converting a CONST_INT for storage
8462 in a SUBREG, convert it to both SUBREG modes before stripping
8465 2001-10-08 Richard Henderson <rth@redhat.com>
8467 * varasm.c (restore_varasm_status): New.
8468 * function.h: Declare it.
8469 * function.c (pop_function_context_from): Call it.
8471 2001-10-08 Richard Henderson <rth@redhat.com>
8473 * c-common.h (struct c_lang_decl): Add declared_inline.
8474 * c-tree.h (DECL_DECLARED_INLINE_P): New.
8475 * c-lang.c (c_disregard_inline_limits): Use it.
8476 * c-decl.c (duplicate_decls): Likewise.
8477 (pushdecl, redeclaration_error_message): Likewise.
8478 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
8479 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
8480 Set DECL_INLINE if -finline-functions.
8481 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
8483 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8485 * cppmacro.c (funlike_invocation_p): Move some logic to caller
8486 in enter_macro_context. Create a padding token in its own context
8487 if necessary when the search for '(' fails.
8488 (enter_macro_context): Update.
8490 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8492 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
8493 genmultilib, toplev.c: Fix spelling errors of "separate" as
8494 "seperate", and corresponding spelling errors of related words.
8496 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8498 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
8499 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
8501 * c-dump.c (dump_option_value_info): Likewise.
8502 * c-format.c (format_length_info, format_char_info,
8503 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
8504 * collect2.c (names): Likewise.
8505 * cppdefault.h (default_include): Likewise.
8506 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
8507 * flow.c (life_analysis): Likewise.
8508 * gcc.c (dir_separator_str, modify_target, option_map,
8509 target_option_translations, spec_list_1, extra_specs_1,
8510 init_spec): Likewise.
8511 * gcov.c (gcov_version_string): Likewise.
8512 * genattr.c (write_units): Likewise.
8513 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
8514 * gengenrtl.c (rtx_definition, defs): Likewise.
8515 * genrecog.c (pred_table): Likewise.
8516 * global.c (global_alloc): Likewise.
8517 * lcm.c (optimize_mode_switching): Likewise.
8518 * local-alloc.c (find_free_reg): Likewise.
8519 * params.h (param_info): Likewise.
8520 * predict.c (predictor_info): Likewise.
8521 * protoize.c (unexpansion_struct): Likewise.
8522 * real.c (bmask): Likewise.
8523 * recog.h (insn_operand_data, insn_data): Likewise.
8524 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
8525 * stmt.c (expand_nl_goto_receiver): Likewise.
8526 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
8527 target_switches, target_options): Likewise.
8528 * tradcif.y (token, tokentab2, yylex): Likewise.
8529 * tree.h (attribute_spec): Likewise.
8531 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
8533 * arc.c (arc_output_function_epilogue): Likewise.
8534 * arm.c (processors, all_cores, all_architectures,
8535 arm_override_options, isr_attribute_arg, isr_attribute_args,
8536 arm_isr_value): Likewise.
8537 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
8539 * c4x.c (c4x_int_reglist): Likewise.
8540 * d30v.c (override_options): Likewise.
8541 * h8300.c (shift_insn): Likewise.
8542 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
8543 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
8544 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
8545 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
8546 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
8547 * i386.h (processor_costs, ix86_cost): Likewise.
8548 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
8549 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
8550 * m68k.c (codes_68881, codes_FPA): Likewise.
8551 * m88k.c (mode_from_align, max_from_align, all_from_align,
8552 best_from_align, m_options): Likewise.
8553 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
8554 * mcore.c (mode_from_align): Likewise.
8555 * mips/elf64.h (UNIQUE_SECTION): Likewise.
8556 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
8557 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
8558 * mips.h (mips_regno_to_class): Likewise.
8559 * ns32k.c (scales): Likewise.
8560 * pa.c (import_string, magic_milli): Likewise.
8561 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
8562 * sparc.c (leaf_reg_remap, sparc_override_options,
8563 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
8565 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
8567 2001-10-07 Dale Johannesen <dalej@apple.com>
8569 * reload1.c (reload_reg_free_p): Teach register interference
8570 checking that multiple output reloads are emitted in
8572 reload1.c (reload_reg_reaches_end_p): Ditto.
8573 reload1.c (reloads_conflict): Ditto.
8575 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8577 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
8578 NULL_TREE inside @code.
8580 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8582 * doc/gcc.texi: Document consistent style of "32-bit",
8583 "Objective-C", and "@code{NULL}".
8585 2001-10-06 Zack Weinberg <zack@codesourcery.com>
8587 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
8588 (cpp_token_len, cpp_spell_token, cpp_output_token,
8589 _cpp_equiv_tokens): Handle it.
8590 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
8591 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
8592 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
8595 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8597 * gcc.c (default_compilers): Remove .ada.
8599 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
8601 * doc/cppinternals.texi: Update.
8603 2001-10-06 Zack Weinberg <zack@codesourcery.com>
8605 * gcc.c (main): Set this_file_error if the appropriate
8606 compiler for a language has not been installed.
8608 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
8610 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
8612 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
8614 * gccbug.in (CATEGORIES): Add ada.
8616 2001-10-05 Catherine Moore <clm@redhat.com>
8618 * config/stormy16/stormy-abi: Document abi changes.
8619 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
8620 (ICALL_REGS): New register class.
8621 (NUM_ARGUMENT_REGISTERS): Now 6.
8622 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
8624 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
8625 * config/stormy16.md (call_internal, call_value_internal,
8626 indirect_jump): Use new 'z' constraint.
8628 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
8630 * doc/cppinternals.texi: Update.
8632 2001-10-05 Richard Henderson <rth@redhat.com>
8634 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
8635 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
8636 the gas section-name-as-label feature.
8638 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
8640 * doc/cppinternals.texi: Update.
8642 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8644 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
8645 to ensure valid SImode constants.
8647 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
8649 * Makefile.in (c-decl.o): Depend on tree-inline.h.
8650 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
8651 * c-decl.c: Include tree-inline.h.
8652 (c_expand_body): Call optimize_inline_calls. Determine whether
8653 a function is inlinable upfront, and only clear
8654 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
8655 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
8656 (c_disregard_inline_limits): New function.
8657 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
8658 (c_post_options): Enable tree inlining if inlining is enabled.
8659 Don't inline trees when instrumenting functions.
8660 (c_init): Initialize lang_disregard_inline_limits and
8661 lang_cannot_inline_tree_fn.
8662 * tree-inline.c (initialize_inlined_parameters): Handle calls
8663 with fewer arguments than declared parameters, and fewer
8664 parameters than passed arguments. Don't assume value is a
8666 (declare_return_variable): Convert return value back to the
8667 original type, if it was promoted.
8668 (tree_inlinable_function_p): New function.
8669 (inlinable_function_p): Don't look at DECL_INLINE if we're
8670 inlining all functions. Make it work with a NULL id.
8671 Re-check DECL_UNINLINABLE after language-specific checks.
8672 * tree-inline.h (tree_inlinable_function_p): Declare it.
8673 * integrate.c (save_for_inline): Don't bother to prepare argvec
8675 * cse.c (check_for_label_ref): Don't check deleted labels.
8677 * Makefile.in (tree-inline.o): Depend on newly-included headers.
8678 * tree-inline.c: Include headers needed for the functions moved in.
8679 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
8680 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
8681 (copy_body, initialize_inlined_parameters): Likewise.
8682 (declare_return_variable, inlinable_function_p): Likewise.
8683 (expand_call_inline, expand_calls_inline): Likewise.
8684 (optimize_inline_calls, clone_body): Likewise.
8685 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
8686 (copy_tree_r, remap_save_expr): Likewise.
8688 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
8690 * Makefile.in (OBJS): Added tree-inline.o.
8691 (c-common.o): Depend on tree-inline.h.
8692 (tree-inline.o): New target.
8693 * c-common.c: Include tree-inline.h.
8694 (c_mark_lang_decl): Don't mark saved_tree.
8695 (c_common_lang_init): Set lang_anon_aggr_type_p.
8696 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
8697 (struct c_lang_decl): Moved saved_tree to tree_decl.
8698 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
8699 * integrate.h (function_attribute_inlinable_p): Declare it.
8700 * integrate.c (function_attribute_inlinable_p): Export it.
8701 * tree-inline.c: New file. Define variables declared in...
8702 * tree-inline.h: New file. Declare functions to be moved to
8703 tree-inline.c. Define macros and declare types and hooks for
8704 language-specific tree inlining.
8705 (flag_inline_trees): Moved definition from cp/decl2.c.
8706 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
8707 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
8708 (struct tree_decl): Moved saved_tree from c_lang_decl and
8709 inlined_fns from C++'s lang_decl.
8711 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
8713 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
8714 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
8716 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
8718 * doc/cppinternals.texi: Update.
8720 2001-10-04 Eric Christopher <echristo@redhat.com>
8722 * config/mips/mips.c (init_cumulative_args): Remember to set
8724 * config.gcc: Redo linux configuration. Add target_cpu_default
8725 of soft-float to all mipsisa32 combinations and tx39.
8726 * config/mips/linux.h: Remove include of mips.h.
8728 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
8730 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
8731 HOST_LDFLAGS and HOST_CPPFLAGS.
8733 2001-10-03 Ziemowit Laski <zlaski@apple.com>
8735 * c-parse.in (objc_inherit_code, objc_pq_context,
8736 objc_public_flag): Make static.
8737 (objc_interface_context, objc_implementation_context,
8738 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
8739 global tree array in objc/objc-act.[ch].
8740 (methoddef): Remove unnecessary code.
8742 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
8743 Hoist struct definitions to objc-act.h.
8744 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
8745 cat_count): Place declaration in objc-act.h.
8746 (objc_tree_index): Move enumeration to objc-act.h.
8747 (objc_global_trees): Place declaration and macro accessors in
8749 (implementation_context): Remove duplicate; use
8750 objc_implementation_context instead:
8751 (method_context): Remove duplicate; use objc_method_context
8753 (objc_ellipsis_node, objc_method_prototype_template,
8754 implemented_classes, function_type): Move global vars to
8756 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
8757 (build_message_expr): Move actual construction of ObjC message
8758 send nodes to finish_message_expr.
8759 (finish_message_expr): New routine, contains code formerly in
8761 * objc/objc-act.h (finish_message_expr): New prototype.
8762 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
8763 declarations; these vars are now part of objc_global_trees.
8764 (objc_tree_index, objc_global_trees): Move definitions from
8766 * objc/objc-tree.def: Update copyright info.
8768 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
8770 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
8772 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
8773 only if TARGET_ARCH64.
8775 2001-10-02 Bernd Schmidt <bernds@redhat.com>
8777 * doc/extend.texi: Fix some problems with previous checkin.
8778 * doc/invoke.texi: Likewise.
8780 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
8782 * cpphash.h: Update comments.
8783 (cpp_context): Update.
8784 (spec_nodes): Remove n__Pragma.
8785 * cppinit.c (cpp_create_reader): Update.
8786 (builtin_array): Add _Pragma.
8787 * cpplib.h: Update comments.
8788 (NODE_DISABLED, BT_PRAGMA): New.
8789 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
8790 * cppmacro.c (struct cpp_macro): Remove disabled.
8791 (builtin_macro): Return int, handle _Pragma, push the new token
8792 on the context stack.
8793 (funlike_invocation_p): Unconstify, update.
8794 (enter_macro_context): Handle builtins here.
8795 (replace_args, push_token_context, push_ptoken_context):
8796 Update for prototype changes.
8797 (_cpp_pop_context): Update.
8798 (cpp_get_token): Don't handle buitins, nor _Pragma here.
8799 (cpp_sys_macro_p): Update.
8800 (_cpp_free_definition): Clear disabled flag.
8801 (_cpp_create_definition): Upate.
8802 * cppmain.c: Update comments.
8804 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
8805 Andreas Jaeger <aj@suse.de>,
8806 Jan Hubicka <jh@suse.cz>
8808 * doc/invoke.texi (i386 Options): Document x86-64 options.
8809 (i386 and x86-64 Options): Rename i386 options section.
8811 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
8812 (TARGET_SWITCHES): Add -munwind-info.
8813 (MASK_NO_UNWIND_INFO): New.
8814 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
8816 (ASM_OUTPUT_DOUBLE_INT): New.
8818 * config/i386/linux64.h: New spec file for Linux x86-64 support.
8819 * config.gcc: Fix tm_file settings for x86-64.
8820 * config/i386/x86-64.h: New file with OS independent x86-64
8822 * config/i386/biarch64.h: New file used to configure compiler
8823 to biarch/64bit compilation.
8825 * config/i386/i386.c: (override_options): Set flags default
8826 for 64bit compilation.
8828 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
8830 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
8831 (ix86_expand_int_movcc): Optimize DImode conditional moves with
8832 constants on x86_64.
8833 (ix86_attr_length_immediate_default): Support MODE_DI.
8834 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
8836 (indirect_jump, tablejump): Turn into expander.
8838 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
8840 * c-common.c (c_format_attribute_table): Make format and
8841 format_arg attributes apply to function types rather than to
8843 (is_valid_printf_arglist): Construct an attribute list and pass
8844 that to check_function_format rather than a name.
8845 * c-common.h (check_function_format): Adjust prototype.
8846 * c-decl.c (duplicate_decls): Preserve attributes from type of
8847 built-in decl when allowing for harmless conflict in types.
8848 * c-format.c (record_function_format,
8849 record_international_format, function_format_list,
8850 international_format_info, international_format_list): Remove.
8851 (function_format_info): Remove next, name and assembler_name.
8852 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
8853 (decode_format_attr): New.
8854 (handle_format_attribute): Handle receiving a type rather than a
8855 decl. Call decode_format_attr. Store format information in a
8856 function_format_info.
8857 (handle_format_arg_attribute): Correct comment. Handle receiving
8858 a type rather than a decl. Use unsigned HOST_WIDE_INT for
8860 (check_format_info_recurse, check_format_info_main): Take argument
8861 numbers as unsigned HOST_WIDE_INT.
8862 (check_function_format): Take a list of attributes from the
8863 function type rather than a name or assembler name. Check for
8864 format attributes in that list and the attributes on the type of
8865 the current function rather than looking through
8866 function_format_list.
8867 (check_format_info): Use unsigned HOST_WIDE_INT for argument
8869 (check_format_info_recurse): Take format_arg attributes from the
8870 type of the function calls rather than using
8871 international_format_list. Allow for multiple format_arg
8873 * c-typeck.c (build_function_call): Pass type attributes to
8874 check_function_format rather than name or assembler name. Don't
8875 require there to be a name or assembler name to check formats.
8877 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
8879 * attribs.c (decl_attributes): Possibly call
8880 insert_default_attributes to insert default attributes on
8881 functions in a lazy manner.
8882 * builtin-attrs.def: New file; define the default format and
8883 format_arg attributes.
8884 * c-common.c (c_format_attribute_table): Move to earlier in the
8886 (c_common_nodes_and_builtins): Initialize format_attribute_table.
8887 (enum built_in_attribute, built_in_attributes,
8888 c_attrs_initialized, c_init_attributes,
8889 c_common_insert_default_attributes): New.
8890 (c_common_lang_init): Don't initialize format_attribute_table. Do
8891 call c_init_attributes.
8892 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
8893 * c-common.h (init_function_format_info): Don't declare.
8894 (c_common_insert_default_attributes): Declare.
8895 * c-decl.c (implicitly_declare, builtin_function): Call
8897 (init_decl_processing): Don't call init_function_format_info.
8898 (insert_default_attributes): New.
8899 * c-format.c (handle_format_attribute,
8900 handle_format_arg_attribute): Be quiet about inappropriate
8901 declaration when applying default attributes.
8902 (init_function_format_info): Remove.
8903 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
8904 (insert_default_attributes): Declare.
8906 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
8908 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
8910 2001-10-01 Jim Wilson <wilson@redhat.com>
8912 * sched-deps.c (add_dependence): When elide conditional dependence,
8913 check that insn doesn't modify cond2.
8915 2001-10-01 Dale Johannesen <dalej@apple.com>
8917 * config/rs6000/rs6000.h (enum processor_type): Add support
8918 for 7400 (G4) and 7450.
8920 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
8921 (rs6000_issue_rate): Ditto.
8922 (rs6000_adjust_cost): Fix cycle counts for compares.
8923 (debug_stack_info): Fix an obvious typo.
8924 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
8925 * doc/invoke.texi: Document.
8926 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
8928 (PROCESSOR_DEFAULT): Ditto.
8930 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
8932 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
8933 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
8934 later recursive make invocation.
8936 2001-10-01 Hans Boehm <boehm@acm.org>
8938 * optabs.c (emit_libcall_block): When using non-call exceptions,
8939 don't add REG_LIBCALL reg notes to trapping calls.
8941 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
8943 * flow.c (propagate_block_delete_libcall): Remove unused first arg
8944 (propagate_one_insn): Update for above change
8946 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
8948 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
8949 _Unwind_GetTextRelBase): Argument is unused.
8951 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8953 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
8954 Loop through NOPs, placeholders, and components.
8955 Don't go through NOPs if change mode.
8956 (record_alias_subset): Do nothing if SUBSET and SET are the same.
8957 * emit-rtl.c (set_mem_alias_set): Enable check.
8958 * expr.c (find_placeholder): New function.
8959 (expand_expr, case PLACEHOLDER_EXPR): Use it.
8960 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
8961 to modify it and avoid unneeded copies.
8962 * expr.h (expand_expr): Always define.
8963 (find_placeholder): New declaration.
8965 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8967 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
8968 operand 2 is the stack pointer.
8969 ("addr-peephole"): Fix address computation peephole when operand 2
8970 is the stack pointer.
8972 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8974 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
8975 (ix86_setup_incoming_varargs): Likewise.
8977 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
8979 * stor-layout.c (layout_type): Don't complain about too-large
8982 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8984 * function.c (keep_stack_depressed): Don't use delete_insn.
8986 * expr.h (set_mem_alias_set): Move decl to here.
8987 * rtl.h (mem_attrs): New typedef and struct.
8988 (union rtunion_def): Add field for mem_attrs.
8989 (X0MEMATTR, MEM_ATTRS): New macros.
8990 (MEM_ALIAS_SET): Use MEM_ATTRS.
8991 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
8992 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
8993 (set_mem_alias_set): Delete decl from here.
8995 * alias.c (set_mem_alias_set): Delete from here.
8996 * emit-rtl.c (mem_attrs_htab): New variable.
8997 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
8998 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
8999 (mem_attrs_mark, get_mem_attrs): Likewise.
9000 (gen_rtx_MEM): Clear MEM_ATTRS.
9001 (set_mem_attributes): Move to here.
9002 (set_mem_alias_set): Likewise, and call get_mem_attrs.
9003 (init_emit_once): const_int_htab now deletable htab.
9004 Initialize mem_attrs_htab.
9005 * explow.c (set_mem_attributes): Delete from here.
9006 * function.c (put_var_into_stack): Clear MEM_ATTRS.
9007 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
9008 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
9009 * reload1.c (reload): Rework changing REG to MEM.
9011 2001-09-30 H.J. Lu <hjl@gnu.org>
9013 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
9014 * config.in: Rebuild.
9016 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9018 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
9019 ("tsthi_1"): Avoid allocation in register y.
9020 ("*movqi_68hc12"): Reorganize and fix constraints.
9021 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
9022 ("addqi3"): Likewise.
9023 ("addhi3"): Fix constraints.
9024 ("*logicalhi3_zexthi"): Disparage soft registers.
9026 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9028 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
9031 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9033 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
9034 that we use setjmp/longjmp exceptions.
9036 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
9038 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
9039 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
9040 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9041 _cpp_pool_alloc, _cpp_next_chunk): Remove.
9042 (_cpp_extend_buff, BUFF_ROOM): Update.
9043 (_cpp_append_extend_buff): New.
9044 (struct cpp_reader): Remove macro_pool, add a_buff.
9045 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
9047 (cpp_destroy): Free a_buff instead of macro_pool.
9048 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
9049 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9050 _cpp_pool_alloc, ): Remove.
9051 (parse_number, parse_string): Update use of _cpp_extend_buff.
9052 (_cpp_extend_buff): Update.
9053 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
9054 * cpplib.c (glue_header_name, parse_answer):
9055 Update use of _cpp_extend_buff.
9056 (cpp_register_pragma, cpp_register_pragma_space): Use
9058 (do_assert, do_unassert): Check for EOL, update.
9059 * cppmacro.c (stringify_arg, collect_args): Update to use
9060 _cpp_extend_buff and _cpp_append_extend_buff.
9061 (save_parameter, parse_params, alloc_expansion_token,
9062 _cpp_create_definition): Rework memory management.
9064 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
9066 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
9067 update md_exec_prefix.
9068 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
9071 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9073 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
9074 (SELECT_CC_MODE): Use s390_select_ccmode.
9075 * config/s390/s390-protos.h (s390_select_ccmode): Add.
9076 * config/s390/s390.c (s390_select_ccmode): New.
9077 (s390_match_ccmode): Add CCLmode.
9078 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
9079 (output_branch_condition, output_inverse_branch_condition): Removed.
9080 (print_operand): Use s390_branch_condition_mnemonic.
9081 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
9082 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
9083 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
9085 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
9086 when converting conditional branches to far branches.
9087 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
9088 cmpint_di): Use CCSmode instead of CCUmode.
9090 * config/s390/s390.c (legitimate_la_operand_p): New.
9091 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
9092 * config/s390/s390.md (movsi): Convert load address patterns to
9093 arithmetic operations when necessary.
9094 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
9095 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
9096 (*do_la_reg_0): Don't use before reload.
9098 * config/s390/s390.c (legitimize_address): Make more efficient
9099 use of two-register addressing mode.
9101 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
9102 with -mno-backchain in some corner cases.
9104 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
9106 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
9108 * reload.c (find_reloads): Mark new USE insns with QImode.
9109 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
9110 find_reloads_subreg_address): Likewise.
9111 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
9113 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
9115 (reload): Make sure there are no USEs with mode other than
9116 VOIDmode. At the end, remove those marked with QImode.
9118 2001-09-29 Per Bothner <per@bothner.com>
9120 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
9121 * Makefile.in (includedir): Rename to local_includedir.
9122 (includedir): Define as $(prefix)/include.
9123 * config.in (PREFIX_INCLUDE_DIR): New variable.
9124 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
9126 2001-09-29 Bernd Schmidt <bernds@redhat.com>
9128 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
9130 * doc/extend.texi (Vector Extensions): New node.
9131 * doc/invoke.texi (Machine Dependent Options): Add documentation for
9132 i386 -mmmx, -msse, -m3dnow.
9134 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
9136 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
9138 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
9140 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
9142 * doc/invoke.texi (Optimize Options): Delete spurious @table.
9144 2001-09-28 Richard Henderson <rth@redhat.com>
9146 * varasm.c (assemble_integer): Bound alignment check by
9149 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
9151 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9153 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
9155 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9157 Mostly from Graham Stott <grahams@redhat.com>
9158 * c-common.c (type_for_mode): Add support for V2SFmode.
9159 * tree.c (build_common_tree_nodes_2): Likewise.
9160 * tree.h (enum tree_index, global_trees): Likewise.
9161 * config/i386/i386.c (x86_3dnow_a): New variable.
9162 (override_options): Support 3Dnow extensions.
9163 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
9164 Athlon's version of 3Dnow.
9165 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
9166 (ix86_expand_builtin): Handle them.
9167 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
9168 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
9169 TARGET_3DNOW_A): New macros.
9170 (TARGET_SWITCHES): Add 3Dnow switches.
9171 (VALID_MMX_REG_MODE_3DNOW): New macro.
9172 (VECTOR_MODE_SUPPORTED_P): Use it.
9173 (enum ix86_builtins): Add entries for 3Dnow builtins.
9174 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
9175 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
9176 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
9177 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
9178 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
9179 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
9180 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
9181 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
9182 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
9183 sfence_insn, prefetch): Make these available if TARGET_SSE or
9186 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
9188 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
9189 ix86_va_start, ix86_build_va_list): Declare.
9190 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
9191 ix86_va_start, ix86_build_va_list): New global functions.
9192 * i386.md (sse_prologue_save_insn): New insn.
9193 (sse_prologue_save): New expander.
9194 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
9195 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
9197 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9199 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
9200 Use size_t everywhere, make definitions consistent with
9203 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
9205 * gcse.c (replace_store_insn): Use delete_insn.
9206 * loop.c (move_movables): Likewise; avoid delete_insn
9207 from clobbering notes moved elsewhere.
9208 (check_dbra_loop): Use delete_insn.
9209 * ssa.c (convert_from_ssa): Likewise.
9210 * cse.c (cse_insn): Use delete_insn.
9212 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9214 * cpphash.h (struct cpp_buff): Make unsigned.
9215 (_cpp_get_buff): Take length of size_t.
9216 (_cpp_unaligned_alloc): New.
9217 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
9218 (struct cpp_reader): Remove ident_pool. Add u_buff.
9219 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
9220 (cpp_destroy): Destroy u_buff, not ident_pool.
9221 * cpplex.c (parse_number, parse_string, save_comment,
9222 cpp_token_as_text): Update to use the unaligned buffer.
9223 (new_buff): Make unsigned.
9224 (_cpp_unaligned_alloc): New.
9225 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
9226 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
9228 (collect_args): Make unsigned.
9230 2001-09-27 Zack Weinberg <zack@codesourcery.com>
9232 * cpplex.c (cpp_output_token): Use a putc loop for
9233 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
9235 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
9236 * configure, config.in: Regenerate.
9237 * system.h: Replace fwrite and fprintf with their unlocked
9238 variants if available.
9240 2001-09-27 Richard Henderson <rth@redhat.com>
9242 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
9243 in favour of .eh_frame.
9245 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
9247 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
9249 (LIBCALL_VALUE): Likewise.
9251 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9253 * cpphash.h: Update comment.
9254 * cpplex.c: Update comments.
9255 (_cpp_can_paste): Remove.
9256 * cpplib.h (_cpp_can_paste): Remove.
9257 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
9258 lexer rather than _cpp_can_paste.
9260 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9262 * doc/cppinternals.texi: Update.
9264 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9266 * cpphash.h (struct cpp_pool): Remove locks and locked.
9267 (struct cpp_context): Add member buff.
9268 (struct cpp_reader): Remove member argument_pool.
9269 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9270 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
9271 * cpplex.c (chunk_suitable): Remove pool argument.
9272 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
9273 (new_buff, _cpp_extend_buff): Update.
9274 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
9275 which buffer is returned.
9276 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
9277 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9278 * cppmacro.c (lock_pools, unlock_pools): Remove.
9279 (push_ptoken_context): Take a _cpp_buff.
9280 (enter_macro_context): Pool locking removed.
9281 (replace_args): Use a _cpp_buff for the replacement list with
9283 (push_token_context): Clear buff.
9284 (expand_arg): Use _cpp_pop_context.
9285 (_cpp_pop_context): Free a context's buffer, if any.
9287 2001-09-26 DJ Delorie <dj@redhat.com>
9289 * c-typeck.c (digest_init): Check for sizeless arrays.
9291 2001-09-26 Richard Henderson <rth@redhat.com>
9293 * optabs.c (init_one_libfunc): Create a dummy function type
9294 instead of using error_mark_node.
9296 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9298 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
9299 _cpp_extend_buff, _cpp_free_buff): New.
9300 (struct cpp_reader): New member free_buffs.
9301 * cppinit.c (cpp_destroy): Free buffers.
9302 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
9303 _cpp_extend_buff, _cpp_free_buff): New.
9304 * cpplib.h (struct cpp_options): Remove unused member.
9305 * cppmacro.c (collect_args): New. Combines the old parse_arg
9306 and parse_args. Use _cpp_buff for memory allocation.
9307 (funlike_invocation_p, replace_args): Update.
9309 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9311 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
9313 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
9315 * except.c (sjlj_mark_call_sites): Change address inside sequence.
9317 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
9319 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
9322 2001-09-25 Janis Johnson <janis187@us.ibm.com>
9323 Jim Wilson <wilson@redhat.com>
9325 * doc/install.texi (Specific, ia64-*-linux): Document.
9327 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
9329 * Makefile.in (cfgrtl.o): Add.
9330 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9331 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9332 free_aux_for_edge): Declare.
9334 (HAVE_return): Undefine.
9335 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9336 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9337 free_aux_for_edge): New global functions.
9338 (first_delete_block): New static variable.
9339 (init_flow): Clear first_delete_block.
9340 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
9341 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
9342 try_redirect_by_replacing_jump, last_loop_beg_note,
9343 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
9344 delete_insn, delete_insn_chain, create_basic_block_structure,
9345 create_basic_block, flow_delete_block, compute_bb_for_insn,
9346 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
9347 set_block_for_new_insns, split_block, merge_blocks_nomove,
9348 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9349 redirect_edge_and_branch, force_nonfallthru_and_redirect,
9350 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
9351 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
9352 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
9353 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9354 purge_all_dead_edges): Move to ....
9355 * cfgrtl.c: New file; .... Here.
9357 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
9358 (reroder_basic_block): Use alloc_aux_for_blocks.
9359 * predict.c (estimate_bb_frequencies): Likewise; use
9360 alloc_aux_for_edges.
9361 * profile.c (compute_branch_probabilities): Likewise.
9362 (branch_prob): Likewise.
9363 * reg-stack.c (reg_to_stack): Likewise.
9365 * emit-rtl.c (emit_insns_after): Never return NULL.
9367 * basic-block.h (set_block_for_new_insns): Delete.
9368 * cfgrtl.c (set_block_for_new_insns): Delete.
9370 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
9371 calls when crossjumping.
9373 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
9374 * unroll.c (copy_loop_body): Use delete_insn.
9376 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
9377 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
9378 keep_stack_depressed): Likewise.
9379 * gcse.c (cprop_cc0_jump): Likewise.
9380 * local-alloc.c (update_equiv_regs): Likewise.
9381 * loop.c (scan_loop, loop_delete_insns): Likewise.
9382 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
9383 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
9384 delete_output_reload, delete_address_reloads_1,
9385 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
9387 * sibcall.c (replace_call_placeholder): Likewise.
9388 * cse.c (cse_insn): Likewise.
9390 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9392 From Graham Stott <grahams@redhat.com>
9393 (def_builtin): Only define builtins appropriate for target_flags. All
9395 (builtin_decsription): Add new field mask which is used to determine
9396 when to define the builtin via the macro def_builtin.
9398 (bdesc_comi): Initialise new mask fields.
9399 (bdesc_2srg): Likewise.
9400 (bdesc_1arg): Likewise.
9402 * config/i386/i386.c (ix86_init_builtins): Correct return type
9403 building v4hi_ftype_v4hi_int_int tree node.
9404 (ix86_expand_sse_comi): Fix typo swapping operands.
9405 Don't swap comparision condition, it is already swapped.
9406 (ix86_expand_sse_compare): Before swapping operands
9407 move operand 1 into new rtx and not the target rtx.
9408 Don't swap comparison condition, it is already swapped.
9409 Always check whether we need to create a new TARGET.
9411 * config/i386/i386.md: (sse_comi) Fix typos.
9412 (sse_ucomi): Likewise.
9413 (cvtss2si): Fix operand 0 contraint.
9414 (cvttss2si): Likewise.
9415 (sse_unpckhps): Fix mode for operand 2.
9416 (sse_unpcklps): Likewise.
9418 2001-09-25 Graham Stott <grahams@redhat.com>
9420 * sibcall.c (skip_copy_to_return_value): Tighten return value
9423 2001-09-24 David Edelsohn <edelsohn@gnu.org>
9425 * rs6000.c (lwa_operand): Address must be word aligned.
9427 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9429 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
9430 number has been set.
9431 (type_hash_mark): Mark type itself.
9433 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
9435 * c-lex.c (cb_def_pragma): Update.
9436 (c_lex): Update, and skip padding.
9437 * cppexp.c (lex, parse_defined): Update, remove unused variable.
9438 * cpphash.h (struct toklist): Delete.
9439 (union utoken): New.
9440 (struct cpp_context): Update.
9441 (struct cpp_reader): New members eof, avoid_paste.
9442 (_cpp_temp_token): New.
9443 * cppinit.c (cpp_create_reader): Update.
9444 * cpplex.c (_cpp_temp_token): New.
9445 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
9446 (cpp_output_token): Don't print leading whitespace.
9447 (cpp_output_line): Update.
9448 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
9449 do_include_common, do_line, do_ident, do_pragma,
9450 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
9451 parse_assertion): Update.
9452 (get_token_no_padding): New.
9453 * cpplib.h (CPP_PADDING): New.
9454 (AVOID_LPASTE): Delete.
9455 (struct cpp_token): New union member source.
9456 (cpp_get_token): Update.
9457 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
9458 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
9459 replace_args, quote_string, stringify_arg, parse_arg, next_context,
9460 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
9461 _cpp_backup_tokens, _cpp_create_definition): Update.
9462 (push_arg_context): Delete.
9463 (padding_token, push_token_context, push_ptoken_context): New.
9464 (make_string_token, make_number_token): Update, rename.
9465 (cpp_get_token): Update to handle tokens as pointers to const,
9466 and insert padding appropriately.
9467 * cppmain.c (struct printer): New member prev.
9468 (check_multiline_token): Constify.
9469 (do_preprocessing, cb_line_change): Update.
9470 (scan_translation_unit): Update to handle spacing.
9471 * scan-decls.c (get_a_token): New.
9472 (skip_to_closing_brace, scan_decls): Update.
9473 * fix-header.c (read_scan_file): Update.
9475 * doc/cpp.texi: Update.
9477 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9479 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
9480 leak by passing malloc'ed pointer to reconcat, not concat.
9482 2001-09-24 DJ Delorie <dj@redhat.com>
9484 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
9486 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
9488 * flow.c (delete_dead_jumptables): Delete jumptable if the only
9489 reference is from the literal pool.
9491 2001-09-24 Janis Johnson <janis187@us.ibm.com>
9493 * doc/install.texi (Final install): Request additional information
9494 in mail about successful builds.
9496 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9498 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
9499 initial value of return pointer register instead of value in frame-20.
9502 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9504 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
9505 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
9506 the libcall if there isn't a referenced identifier for the symbol.
9508 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9510 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
9511 non 64-bit machines. Use these as a plabel for the trampoline.
9512 (TRAMPOLINE_SIZE): Adjust size for new words.
9513 (INITIALIZE_TRAMPOLINE): Initialize new words.
9514 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
9515 pointer to the plabel in the trampoline.
9517 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9519 * pa.c (function_arg): Pass floating arguments in both general and
9520 floating registers in indirect (dynamic) calls when generating code
9521 for the 32 bit ABI and the HP assembler.
9523 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9525 * doc/install.texi: Markup fixes.
9526 Use Solaris 2, SunOS 4 as appropriate.
9527 (Specific, *-*-solaris2*): Explain this.
9528 Unconditionally warn against /usr/ucb tools.
9529 Remove Sun as warning, obsolete.
9530 Move X11 header bug workaround here, update patches.
9531 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
9532 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
9534 2001-09-23 Zack Weinberg <zack@codesourcery.com>
9536 * errors.h (warning, error, fatal, internal_error): Don't mark
9537 with ATTRIBUTE_PRINTF_n.
9538 * toplev.h (internal_error, fatal_io_error, warning, error,
9539 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
9540 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
9543 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9545 * function.c (pop_function_context_from): var_refs_queue
9546 and temp slots now in GC memory.
9547 (mark_function_status, free_after_compilation): Likewise;
9548 also struct function now in GC memory.
9549 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
9550 (combine_temp_slots): Likewise.
9551 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
9552 (prepare_function_start): Use GC memory for struct function.
9553 (mark_temp_slot): Deleted.
9554 (gcc_mark_struct_function): struct function now in GC memory.
9556 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
9557 code for division, not modulus.
9559 * rtl.def (MEM): Remove obsolete part of comment.
9561 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
9563 * c-format.c (init_function_format_info): Check __builtin_printf
9564 and __builtin_fprintf even if -ffreestanding. Check C99 functions
9567 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9569 * c-common.c (format_attribute_table): Remove decl.
9570 * tree.h (format_attribute_table, lang_attribute_table): New decls.
9571 (lang_attribute_common): Likewise.
9573 * function.c (fix_lexical_address): Use set_mem_alias_set.
9574 (expand_function_start): Likewise.
9575 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
9577 * varasm.c (output_constant): Fix unused variable warning.
9579 * attribs.c: New file, from c-common.c.
9580 (attribute_tables): Now four elements.
9581 (format_attribute_table, lang_attribute_common): New variables.
9582 (init_attributes): Reflect above changes.
9583 (handle_mode_attribute): Delete check for wider than uintmax.
9584 * c-common.c: Delete parts moved to attribs.c.
9585 (enum attrs): Deleted; unused.
9586 (c_format_attribute_table): New variable.
9587 (c_common_lang_init): Initialize format_attribute_table with it.
9588 * c-common.h (decl_attributes): Remove decl.
9589 * tree.h (decl_attribute): Move it to here.
9590 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
9591 (attribs.o): New rule.
9593 2001-09-22 Andreas Jaeger <aj@suse.de>
9595 * builtins.c (c_getstr): Remove unused variable.
9597 2001-09-21 Richard Henderson <rth@redhat.com>
9599 * reload1.c (reload): Use delete_insn instead of splatting
9602 2001-09-21 Richard Henderson <rth@redhat.com>
9604 * reload.c (push_secondary_reload): Don't check for "=" in output
9605 constraint after ""->ALL_REGS check.
9607 2001-09-21 Richard Henderson <rth@redhat.com>
9609 * predict.c (expected_value_to_br_prob): Use pc_set.
9611 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
9612 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
9614 2001-09-21 Richard Henderson <rth@redhat.com>
9616 * rtl.h (LCT_RETURNS_TWICE): New.
9617 * calls.c (emit_call_1): Set current_function_calls_setjmp for
9619 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
9620 to ECF_RETURNS_TWICE.
9621 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
9624 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
9626 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
9627 (JMP_BUF_SIZE): New.
9629 2001-09-21 Richard Henderson <rth@redhat.com>
9631 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
9634 2001-09-21 Richard Henderson <rth@redhat.com>
9636 * tree.def (FDESC_EXPR): New.
9637 * expr.c (expand_expr): Handle it.
9638 * varasm.c (initializer_constant_valid_p): Likewise.
9639 (output_constant): Likewise.
9640 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
9641 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
9642 (ASM_OUTPUT_FDESC): New.
9643 * doc/tm.texi: Document the new macros.
9645 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
9647 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
9648 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
9649 once merging is complete.
9651 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9653 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
9655 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
9657 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
9658 that would be invalid after a merge.
9660 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
9662 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
9663 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
9665 (flow_delete_insn): This one.
9666 (delete_insn_chain): Rename from ...; do not care labels.
9667 (flow_delete_insn_chain): ... this one.
9668 (flow_delete_block): Remove the insns one BB has been expunged.
9669 (merge_blocks_nomove): Likewise.
9670 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
9671 updating BB boundaries.
9672 (tidy_fallthru_edge): Likewise.
9673 (commit_one_edge_insertion): Likewise.
9674 * cfgbuild.c (find_basic_block): Likewise.
9675 (find_basic_blocks_1): Likewise.
9676 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
9677 (try_crossjump_to_edge): Likewise.
9678 (try_optimize_cfg): Likewise.
9679 * cse.c (delete_trivially_dead_insns): Likewise.
9680 * df.c (df_insn_delete): Likewise.
9681 * doloop.c (doloop_modify): Use delete_related_insns.
9682 * emit-rtl.c (try_split): Likewise.
9683 (remove_insn): Update BB boundaries.
9684 * expect.c (connect_post_landing_pads): Use delete_related_insns.
9685 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
9686 updating BB boundaries.
9687 (propagate_block_delete_insn): Likewise.
9688 (propagate_block_delete_libcall): Likewise.
9689 * function.c (delete_handlers): Use delete_related_insns.
9690 (thread_prologue_and_epilogue_insns): Likewise.
9691 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
9692 * genpeep.c (gen_peephole): Use delete_related_insns.
9693 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
9695 (find_cond_trap): Likewise.
9696 * integrate.c (save_for_inline): Use delete_related_insns.
9697 (copy_insn_list): Likewise.
9698 * jump.c (pruge_linie_number_notes): Likewise.
9699 (duplicate_loop_exit_test): Likewise.
9700 (delete_computation): Likewise.
9701 (delete_related_insn): Rename from ...; use delete_insn
9702 (delete_insn): ... this one.
9703 (redirect_jump): Use delete_related_insns.
9704 * loop.c (scan_loop): Likewise.
9705 (move_movables): Likewise.
9706 (find_and_verify_loops): Likewise.
9707 (check_dbra_loop): Likewise.
9708 * recog.c (peephole2_optimize): Likewise.
9709 * reg-stack.c (delete_insn_for_stacker): Remove.
9710 (move_for_stack_reg): Use delete_insn.
9711 * regmove.c (combine_stack_adjustments_for_block): Likewise.
9712 * reload1.c (delete_address_reloads): Use delete_related_insns.
9713 (fixup_abnormal_edges): Use delete_insn.
9714 * recog.c (emit_delay_sequence): Use delete_related_insns.
9715 (delete_from-delay_slot): Likewise.
9716 (delete_scheduled_jump): likewise.
9717 (optimize_skip): Likewise.
9718 (try_merge_delay_insns): Likewise.
9719 (full_simple_delay_slots): Likewise.
9720 (fill_slots_from_thread): Likewise.
9721 (relax_delay_slots): Likewise.
9722 (make_return_insns): Likewise.
9723 (dbr_schedule): Likewise.
9724 * rtl.h (delete_insn): Rename to delete_related_insns.
9725 (delete_insn, delete_insn_chain): New prototypes.
9726 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
9727 by df_insn_delete already.
9728 * ssa-dce.c (delete_insn_bb): Use delete_insn.
9729 * ssa.c (convert_from_ssa): Use delete_related_insns.
9730 * unroll.c (unroll_loop): Likewise.
9731 (calculate_giv_inc): Likewise.
9732 (copy_loop_body): Likewise.
9734 * i386-protos.h (ix86_libcall_value, ix86_function_value,
9735 ix86_function_arg_regno_p, ix86_function_arg_boundary,
9736 ix86_return_in_memory, ix86_function_value): Declare.
9737 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
9738 new static valurables.
9739 (x86_64_reg_class): New enum
9740 (x86_64_reg_class_name): New array.
9741 (classify_argument, examine_argument, construct_container,
9742 merge_classes): New static functions.
9743 (optimization_options): Enable flag_omit_frame_pointer and disable
9744 flag_pcc_struct_return on 64bit.
9745 (ix86_libcall_value, ix86_function_value,
9746 ix86_function_arg_regno_p, ix86_function_arg_boundary,
9747 ix86_return_in_memory, ix86_function_value): New global functions.
9748 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
9749 (function_arg_advance): Handle x86_64 passing conventions.
9750 (function_arg): Likewise.
9751 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
9752 (RETURN_IN_MEMORY): Move offline.
9753 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
9754 (FUNCTION_VALUE_REGNO_P): New macro.
9755 (FUNCTION_ARG_REGNO_P): Move offline.
9756 (struct ix86_args): Add maybe_vaarg.
9757 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
9758 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
9760 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
9762 * s390.md: Changed attributes for scheduling.
9763 * s390.c: (s390_adjust_cost, s390_adjust_priority)
9766 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
9768 Table-driven attributes.
9769 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
9770 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
9771 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
9772 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
9773 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
9774 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
9775 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
9776 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
9777 * tree.h (struct tree_decl): Change machine_attributes to
9779 * doc/c-tree.texi: Document that all attributes are now attached
9781 * c-common.c (add_attribute, attrtab, attrtab_idx,
9782 default_valid_lang_attribute, valid_lang_attribute): Remove.
9783 (attribute_tables, attributes_initialized,
9784 c_common_attribute_table, default_lang_attribute_table): New
9786 (handle_packed_attribute, handle_nocommon_attribute,
9787 handle_common_attribute, handle_noreturn_attribute,
9788 handle_unused_attribute, handle_const_attribute,
9789 handle_transparent_union_attribute, handle_constructor_attribute,
9790 handle_destructor_attribute, handle_mode_attribute,
9791 handle_section_attribute, handle_aligned_attribute,
9792 handle_weak_attribute, handle_alias_attribute,
9793 handle_no_instrument_function_attribute,
9794 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
9795 handle_no_limit_stack_attribute, handle_pure_attribute): New
9797 (init_attributes, decl_attributes): Rewrite to implement
9798 table-driven attributes.
9799 * c-common.h (enum attribute_flags): Move to tree.h.
9800 * c-format.c (decl_handle_format_attribute,
9801 decl_handle_format_arg_attribute): Rename to
9802 handle_format_attribute and handle_format_arg_attribute. Update
9803 for table-driven attributes.
9804 * c-common.h (decl_handle_format_attribute,
9805 decl_handle_format_arg_attribute): Remove prototypes.
9806 (handle_format_attribute, handle_format_arg_attribute): Add
9808 * c-decl.c (grokdeclarator): Handle attributes nested inside
9810 * c-parse.in (setattrs, maybe_setattrs): Remove.
9811 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
9812 Update to handle nested attributes properly.
9813 (maybe_resetattrs, after_type_declarator,
9814 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
9815 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
9817 (make_pointer_declarator): Update to handle nested attributes
9819 * doc/extend.texi: Update documentation of limits of attributes
9820 syntax. Warn about problems with attribute semantics in C++.
9821 * target.h (struct target): Remove valid_decl_attribute and
9822 valid_type_attribute. Add attribute_table and
9823 function_attribute_inlinable_p.
9824 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
9825 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
9826 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
9828 (TARGET_INITIALIZER): Update.
9829 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
9831 (function_attribute_inlinable_p): New function. Check for the
9832 presence of any machine attributes before using
9833 targetm.function_attribute_inlinable_p.
9834 (function_cannot_inline_p): Update.
9835 * Makefile.in (integrate.o): Update dependencies.
9836 * doc/tm.texi: Update documentation of target attributes and
9837 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
9838 * tree.c (default_valid_attribute_p, valid_machine_attribute):
9840 (default_target_attribute_table,
9841 default_function_attribute_inlinable_p): New.
9842 (lookup_attribute): Update comment to clarify handling of multiple
9843 attributes with the same name.
9844 (merge_attributes, attribute_list_contained): Allow multiple
9845 attributes with the same name but different arguments to appear in
9846 the same attribute list.
9847 * tree.h (default_valid_attribute_p): Remove prototype.
9848 (struct attribute_spec): New.
9849 (default_target_attribute_table): Declare.
9850 (enum attribute_flags): Move from c-common.h. Add
9851 ATTR_FLAG_TYPE_IN_PLACE.
9852 (default_function_attribute_inlinable_p): Declare.
9853 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
9854 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9855 (TARGET_ATTRIBUTE_TABLE): Define.
9856 (vms_attribute_table): New.
9857 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
9858 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9859 (TARGET_ATTRIBUTE_TABLE): Define.
9860 (arc_attribute_table, arc_handle_interrupt_attribute): New.
9861 * config/arm/arm.c (arm_valid_type_attribute_p,
9862 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
9864 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
9866 (TARGET_ATTRIBUTE_TABLE): Define.
9867 (arm_attribute_table, arm_handle_fndecl_attribute,
9868 arm_handle_isr_attribute): New.
9869 * config/avr/avr.c (avr_valid_type_attribute,
9870 avr_valid_decl_attribute): Remove.
9871 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
9873 (TARGET_ATTRIBUTE_TABLE): Define.
9874 (avr_attribute_table, avr_handle_progmem_attribute,
9875 avr_handle_fndecl_attribute): New.
9876 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
9877 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
9878 (TARGET_ATTRIBUTE_TABLE): Define.
9879 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
9880 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
9881 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9882 (TARGET_ATTRIBUTE_TABLE): Define.
9883 (h8300_attribute_table, h8300_handle_fndecl_attribute,
9884 h8300_handle_eightbit_data_attribute,
9885 h8300_handle_tiny_data_attribute): New.
9886 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
9887 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
9889 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
9891 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
9892 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
9894 (TARGET_ATTRIBUTE_TABLE): Define.
9895 (ix86_attribute_table, ix86_handle_cdecl_attribute,
9896 ix86_handle_regparm_attribute): New.
9897 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
9898 i386_pe_valid_type_attribute_p): Remove.
9899 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
9900 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
9901 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
9902 (TARGET_ATTRIBUTE_TABLE): Define.
9903 (ia64_attribute_table): New.
9904 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
9905 interrupt_ident2, model_ident1, model_ident2): Remove.
9906 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9907 (TARGET_ATTRIBUTE_TABLE): Define.
9908 (init_idents): Update.
9909 (m32r_attribute_table, m32r_handle_model_attribute): New.
9910 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
9912 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
9913 (TARGET_ATTRIBUTE_TABLE): Define.
9914 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
9915 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
9916 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9917 (TARGET_ATTRIBUTE_TABLE): Define.
9918 (mcore_attribute_table, mcore_handle_naked_attribute): New.
9919 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
9920 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
9921 (TARGET_ATTRIBUTE_TABLE): Define.
9922 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
9923 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
9924 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
9925 (TARGET_ATTRIBUTE_TABLE): Define.
9926 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
9927 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
9928 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9929 (TARGET_ATTRIBUTE_TABLE): Define.
9930 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
9931 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
9933 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
9935 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
9936 (TARGET_ATTRIBUTE_TABLE): Define.
9937 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
9939 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
9940 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9941 (TARGET_ATTRIBUTE_TABLE): Define.
9942 (v850_attribute_table, v850_handle_interrupt_attribute,
9943 v850_handle_data_area_attribute): New.
9944 * config/v850/v850-c.c (mark_current_function_as_interrupt):
9945 Return void. Call decl_attributes instead of
9946 valid_machine_attribute.
9948 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
9950 * sh-protos.h (sh_pr_n_sets): Declare.
9951 * sh.c (calc_live_regs): If the initial value for PR has been copied,
9952 look at the copy to determine if PR needs to be saved.
9953 sh_pr_n_sets: New function.
9954 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
9955 (ALLOCATE_INITIAL_VALUE): Define.
9957 * sh.c (initial_elimination_offset):
9958 Fix RETURN_ADDRESS_POINTER_REGNUM case.
9960 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
9962 * integrate.c (allocate_initial_values): New function.
9963 * integrate.h (allocate_initial_values): Declare.
9964 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
9966 * reload1.c (reload): And initialization of reg_equiv_memory_loc
9968 * toplev.c (rest_of_compilation): To here.
9969 Call allocate_initial_values.
9970 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
9972 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9974 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
9976 2001-09-20 DJ Delorie <dj@redhat.com>
9978 * c-typeck.c (really_start_incremental_init): Discriminate
9979 between zero-length arrays and flexible arrays.
9980 (push_init_level): Detect zero-length arrays and handle them
9981 like fixed-sized arrays.
9982 * expr.c (store_constructor): Handle zero-length arrays and
9983 flexible arrays correctly.
9984 * doc/extend.texi: Update zero-length array notes.
9986 2001-09-20 Jim Wilson <wilson@redhat.com>
9988 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
9989 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
9990 for issue port conflicts.
9991 (cycle_end_fill_slots): TYPE_L instructions take two slots.
9993 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
9995 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
9998 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10000 * fold-const.c (hashtab.h): Include.
10001 (int_const_binop): Remove FORSIZE arg and compute from type; all
10003 Call size_int_type_wide for all single-word constants.
10004 (size_htab_hash, size_htab_eq): New functions.
10005 (size_int_type_wide): Rework to use hash table.
10006 * ggc-common.c (hashtab.h): Include.
10007 (struct d_htab_root): New struct.
10008 (d_htab_roots): New variable.
10009 (ggc_add_deletable_htab, ggc_htab_delete): New functions
10010 (ggc_mark_roots): Handle deletable htabs.
10011 * ggc-page.c (ggc_marked_p): New function.
10012 * ggc-simple.c (ggc_marked_p): Likewise.
10013 * ggc.h: Reformatting throughout.
10014 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
10015 * tree.c (init_obstacks): Make type_hash_table a deletable root.
10016 (type_hash_add): Allocate struct type_hash from GC memory.
10017 (mark_hash_entry, mark_type_hash): Deleted.
10018 (type_hash_marked_p, type_hash_mark): New functions.
10019 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
10021 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
10023 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
10026 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10028 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
10029 array-too-large test for signed sizetype.
10031 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10033 * i386.md (indirect_jump): Allow Pmode operand.
10034 (tablejump): LIkewise; perform expansion to 64bit mode.
10035 * i386.c (symbolic_operand): Allow 64bit PIC references.
10036 (pic_symbolic_operand): Likewise.
10037 (ix86_find_base_term): Strip the 64bit PIC references.
10038 (legitimate_pic_address_disp_p): Handle 64bit PIC.
10039 (legitimize_pic_address): Likewise.
10040 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
10041 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
10043 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
10045 * stringpool.c (get_identifier_with_length): New function.
10046 * tree.h (get_identifier_with_length): New prototype.
10048 2001-09-19 Alan Modra <amodra@bigpond.net.au>
10049 David Edelsohn <edelsohn@gnu.org>
10052 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
10053 already sign-extended.
10055 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
10056 * config/rs6000/rs6000.c (logical_operand): Always compare op as
10058 (rs6000_emit_set_long_const): Avoid unnecessary shift.
10059 (output_profile_hook): Declare label_name const.
10060 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
10061 to match constraints.
10063 2001-09-19 Stan Shebs <shebs@apple.com>
10065 * alias.c: Fix typos in comments.
10066 * sched-rgn.c (init_ready_list): Ditto.
10067 * unwind-dw2.c (uw_frame_state_for): Ditto.
10068 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
10069 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
10070 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
10072 2001-09-19 Richard Henderson <rth@redhat.com>
10074 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
10076 * Makefile.in (cfg.o): Depend on TM_P_H.
10078 2001-09-19 Richard Henderson <rth@redhat.com>
10080 * config/alpha/alpha.c (local_symbol_p): Split out from ...
10081 (local_symbolic_operand): ... here.
10082 (small_symbolic_operand): Check mode.
10083 (global_symbolic_operand): New.
10084 (input_operand): Reject symbolics if explicit relocs.
10085 (call_operand): Tidy.
10086 (alpha_legitimize_address): Use movdi_er_high_g.
10087 (alpha_expand_mov): Likewise.
10088 * config/alpha/alpha-protos.h: Update.
10089 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10090 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
10091 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
10092 (UNSPECV_LDGP2): Remove.
10093 (all call patterns): Use 's' not 'i' for symbolic constraint.
10094 (call_osf call_value_osf): Use call_operand.
10095 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
10096 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
10097 (prologue_ldgp_1_er): Remove.
10098 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
10099 (builtin_setjmp_receiver_er patterns): Use them.
10100 (exception_receiver_er): Likewise.
10102 2001-09-19 Richard Henderson <rth@redhat.com>
10104 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
10106 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
10107 and NON_LOCAL_GOTO notes.
10108 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
10109 copy over CALL_INSN_FUNCTION_USAGE.
10111 2001-09-18 Catherine Moore <clm@redhat.com>
10113 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
10116 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
10118 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
10119 new-style tm_file specification. Specify correct tm_p_file,
10120 md_file, and out_file for s390x.
10122 * config/s390/linux.h, linux64.h: Don't include other target
10123 macro header files. Now handled via tm_file.
10125 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
10126 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
10127 are defined before use.
10129 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
10131 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
10132 code generation only for Gnu assembler.
10134 2001-09-18 Catherine Moore <clm@redhat.com>
10136 * config/stormy16 (LIB_SPEC): Remove -lnosys.
10138 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
10140 * config/mips/mips.c (mips_frame_set): New.
10141 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
10142 a parallel frame-related expression with a set for each register.
10144 2001-09-18 Philip Blundell <philb@gnu.org>
10146 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
10149 2001-09-17 Dale Johannesen <dalej@apple.com>
10151 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
10152 * config/rs6000/aix.h (FIXED_R2): Define.
10153 * config/rs6000/darwin.h (FIXED_R2): Define.
10154 * config/rs6000/sysv4.h (FIXED_R2): Define.
10156 2001-09-17 Jeff Sturm <jsturm@one-point.com>
10158 * except.c (dw2_build_landing_pads): New local
10159 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
10160 barrier after clobbers. Fixes c++/4012.
10162 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10164 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
10166 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
10168 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
10169 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
10171 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10173 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
10176 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
10178 * cpphash.h (_cpp_lex_direct): New.
10179 * cpplex.c (_cpp_lex_token): Update.
10180 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
10181 and increment that pointer.
10182 * cppmacro.c (alloc_expansion_token): New.
10183 (lex_expansion_token): Lex macro expansion directly into
10186 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
10188 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
10190 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
10192 * basic-block.h (free_bb_for_insn): Declare.
10193 * bb-reorder.c (label_for_bb): Use block_label.
10194 (emit_jump_to_block_after): Remove.
10195 (insert_intra_1): Do not update block_for_insn.
10196 (insert_inter_bb_scope_notes): Likewise; update bb->end
10197 * cfg.c (free_bb_for_insn): New.
10198 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
10199 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
10200 (commit_one_edge_insertion): Likewise.
10201 (commit_one_edge_insertion): Do not update BB boundary.
10202 (commit_edge_insertions): Do not call compute_bb_for_insn.
10203 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
10204 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
10205 (merge_blocks_move_successor_nojumps): Likewise.
10206 (try_crossjump_to_edge): Do not update block_for_insn.
10207 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
10208 * df.c (df_pattern_emit_later): Do not update BB boundary.
10209 (df_jump_pattern_emit_after): Likewise.
10210 (df_insn_move_before): Use emit_insn_before.
10211 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
10213 (add_insn_after, add_insn_before, emit_insns_after): Update BB
10214 boundaries and basic_block_for_insn.
10215 (reorder_insns_nobb): Rename from reorder_insns.
10216 (reorder_insns): New.
10217 (emit_block_insn_before, emit_block_insn_after): Kill.
10218 * flow.c (check_function_return_warnings): Do not call
10219 compute_bb_for_insn; Do not free basic_block_for_insn.
10220 (attempt_auto_inc): Do not update basic_block_for_insn.
10221 * function.c (emit_return_into_block): Likewise;
10222 do not update BB boundaries.
10223 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
10224 (insert_insn_end_bb): Use emit_insn_before; Likewise.
10225 (pre_insert_copy_insn): Likewise.
10226 (update_ld_motion_notes): Likewise.
10227 (insert_insn_start_bb): Likewise.
10228 (replace_store_insn): Likewise.
10229 * ifcvt.c (noce_process_if_block): Likewise.
10230 (if_convert): Do not call compute_bb_for_insn.
10231 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
10232 Use emit_insn_before and emit_insn_after.
10233 * recog.c (split_all_insns): Do not update BB boundaries;
10234 Do not call compute_bb_for_insn.
10235 (peephole2_optimize): Do not update BB boundaries.
10236 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
10238 (emit_swap_insn): Likewise.
10239 (convert_regs_1): Likewise.
10240 * reload1.c (reload): Call compute_bb_for_insn.
10241 * rtl.h (reorder_insns_nobb): Declare.
10242 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
10243 * toplev.c (rest_of_compilation): Call free_bb_for_insn
10244 at places CFG is invalidated; do not call compute_bb_for_insn.
10246 * cfg.c (expunge_block): Invalidate BB structure.
10248 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
10251 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
10253 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10255 * cpphash.h (_cpp_lex_token): Update prototype.
10256 * cpplex.c (_cpp_lex_token): New prototype.
10257 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
10258 lex_macro_node, read_flag, do_pragma_poison): Update.
10259 * cppmacro.c (cpp_get_token, parse_params,
10260 lex_expansion_token): Update.
10262 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10264 * cppmain.c (scan_translation_unit): Don't worry about
10265 putting a space after hashes.
10266 * cpplib.c (directive_diagnostics): New.
10267 (_cpp_handle_directive): Update to use directive_diagnostics.
10268 (run_directive): Don't toggle prevent_expansion.
10269 (do_line): Backup in case of the line extension.
10270 * cpplib.h (cpp_lexer_pos): Remove.
10271 * cppmacro.c (_cpp_create_definition): Precede a leading #
10274 2001-09-15 Richard Henderson <rth@redhat.com>
10276 * c-typeck.c (comptypes): Handle zero-length arrays properly.
10278 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10280 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
10282 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10284 PR preprocessor/3571
10285 * tradcpp.c (handle_directive): Skip non-vertical space.
10287 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10289 * cppmain.c (setup_callbacks): Set line callback only
10290 if outputting preprocessed source.
10292 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10294 * collect2.c (main): Const-ification.
10295 * gcc.c (translate_options, process_command): Use xstrdup in
10296 lieu of xmalloc/strcpy.
10297 (main): Use concat in lieu of xmalloc/strcpy/strcat.
10299 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10301 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
10304 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10306 * scan-decls.c (scan_decls): Fix typo.
10308 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10310 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
10311 Split mlstring_pos into mls_line and mls_col.
10312 * cppinit.c (cpp_create_reader): Initialize line to 1.
10313 (cpp_destroy): Free tokenruns.
10314 (push_include): Don't update lexer_pos.
10315 * cpplex.c (unterminated, parse_string): Update.
10316 (lex_token): Don't update lexer_pos, update.
10317 * cpplib.c (if_stack): Save line instead of line + col.
10318 (start_directive, _cpp_do__Pragma, do_else, do_elif,
10319 push_conditional, _cpp_pop_buffer): Update.
10320 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
10321 (_cpp_create_definition): Update.
10323 2001-09-15 Eric Christopher <echristo@redhat.com>
10325 * config/mips/abi64.h: Add support for MEABI.
10327 2001-09-15 Eric Christopher <echristo@redhat.com>
10329 * config/mips/mips.md: Add unspec #2.
10330 (reload_indi): Use.
10331 (reload_outdi): Ditto.
10332 (reload_outsi): Ditto.
10335 2001-09-15 Eric Christopher <echristo@redhat.com>
10336 Jason Eckhardt <jle@redhat.com>
10338 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
10339 * config/mips/isa32-linux.h: New file.
10340 * config/mips/isa3264.h: Ditto.
10341 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
10342 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
10343 (output_block_mode): Support MEABI.
10344 (function_arg): Ditto. Fix floating point arg passing.
10345 (mips_va_start): Ditto.
10346 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
10348 (mips_asm_file_start): Add new section to pass abi to gdb.
10349 (function_arg_pass_by_reference): Support MEABI.
10350 (mips_parse_cpu): Support mips32 and mips64 processors.
10351 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
10352 TARGET_MIPS5KC. Support isa32 and isa64.
10353 (processor_type): Add r4kc, r5kc, r20kc.
10354 (GENERATE_MULT3_SI): New.
10355 (GENERATE_MULT3_DI): Ditto.
10356 (GENERATE_MULT3): Remove.
10357 (ISA_HAS_64BIT_REGS): Add isa == 64.
10358 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
10359 (ISA_HAS_MADD_MSUB): New.
10360 (ISA_HAS_CLZ_CLO): Ditto.
10361 (ISA_HAS_DCLZ_DCLO): Ditto.
10362 (ABI_GAS_ASM_SPEC): New.
10363 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
10365 (LINK_SPEC): Ditto.
10366 (SUBTARGET_CC1_SPEC): Ditto.
10367 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
10368 (PAD_VARARGS_DOWN): Support MEABI.
10369 (HARD_REGNO_NREGS): Move to mips.c.
10370 (ASM_OUTPUT_IDENT): Add #undef.
10371 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
10372 (mulsi3): Use GENERATE_MULT3_SI.
10373 (mulsi3_mult3): Ditto. Support mips32, mips64.
10374 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
10375 (mul_sub_si): New pattern.
10376 (unnamed splitters): New.
10377 (muldi3): Use GENERATE_MULT3_DI.
10378 (muldi3_internal2): Ditto.
10379 (movdicc): Support mips32.
10380 * config/mips/t-isa3264: New file.
10382 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
10384 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
10385 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
10386 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
10388 * reorg.c (fill_slots_from_thread): After call to
10389 steal_delay_list_from_target, update own_thread as new_thread may
10392 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
10394 * cpperror.c (print_location): Take line and column, for
10395 default positioning use the previously lexed token.
10396 (_cpp_begin_message): Take line and column.
10397 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
10398 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
10399 * cpphash.h (_cpp_begin_message): Update prototype.
10400 * cppinit.c (push_include): Don't set output line.
10401 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
10402 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
10403 (do_pragma): Kludge for front ends. Don't expand macros at all.
10404 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
10405 (struct cpp_token): Remove output_line.
10406 (struct cpp_callbacks): New member line_change.
10407 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
10408 cpp_get_token): Preserve BOL flag.
10409 (cpp_get_line): Remove.
10410 (_cpp_backup_tokens): Remove useless abort().
10411 * cppmain.c (cb_line_change): New.
10412 (scan_translation_unit): Don't worry about starting new lines here.
10413 * scan-decls.c (scan_decls): Update.
10414 * c-lex.c (c_lex, init_c_lex): Update.
10415 (cb_line_change, src_lineno): New.
10417 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
10419 * tree.c (append_random_chars): Generate the random
10420 characters in a reproducable fashion.
10422 2001-09-14 Richard Henderson <rth@redhat.com>
10424 * config/i386/i386.c (internal_label_prefix): New.
10425 (internal_label_prefix_len): New.
10426 (override_options): Set them.
10427 (local_symbolic_operand): New.
10428 (legitimate_pic_address_disp_p): Use it.
10429 (legitimize_pic_address): Likewise.
10431 2001-09-14 Marc Espie <espie@openbsd.org>
10433 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
10436 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10438 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
10439 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
10441 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
10443 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
10444 invocation of SUBREG_REGNO_OFFSET.
10446 * haifa-sched.c: Fix typo in FSF copyright statement.
10447 * sched-deps.c: Fix typo in FSF copyright statement.
10448 * sched-ebb.c: Fix typo in FSF copyright statement.
10449 * sched-rgn.c: Fix typo in FSF copyright statement.
10450 * sched-vis.c: Fix typo in FSF copyright statement.
10452 * config.gcc: Move inclusion of arm elf specific header files
10453 from the files themselves into the tm_file variable. Make
10454 sure that elfos.h is included before target specific elf
10456 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
10458 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
10459 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
10460 ASM_OUTPUT_CASE_LABEL): Protect definition.
10461 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
10462 not already defined.
10463 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
10464 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
10465 Remove duplicate definition.
10466 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
10467 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
10468 (RDATA_SECTION_FUNCTION): Remove redundant definition.
10469 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
10470 Remove inclusion of arm/elf.h.
10471 * config/arm/unknown-elf.h: as for conix-elf.h.
10472 (STARTFILE_SPEC): Include crti.o and crtn.o.
10473 * config/arm/linux-elf.h: as for conix-elf.h.
10474 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
10475 * config/arm/strongarm-elf.h: Remove inclusion of
10477 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
10478 * config/arm/unknown-elf-oabi.h: Remove inclusion of
10479 unknown-elf.h and elf.h.
10480 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
10481 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
10482 ASM_WEAKEN_LABEL): Remove redundant definition.
10483 * config/arm/elf.h: Test for inclusion of elfos.h
10484 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
10485 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
10486 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
10487 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
10488 redundant definition.
10489 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
10490 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
10491 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
10492 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
10493 Add rules to build crti.o and crtn.o
10494 * crti.asm: New file.
10495 * crtn.asm: New file.
10497 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
10499 * c-parse.in (_yylex): Use _cpp_backup_tokens.
10500 * cpphash.h (struct tokenrun): Add prev.
10501 (struct lexer_state): Remove bol.
10502 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
10503 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
10505 * cppinit.c (cpp_create_reader): Don't set bol.
10506 (cpp_destroy): Don't free lookaheads.
10507 * cpplex.c (lex_directive): Remove.
10508 (next_tokenrun): Update.
10509 (_cpp_lex_token): Clean up logic.
10510 (lex_token): Update to return a pointer to lexed token, since it
10511 can move to the start of the buffer. Simpify newline handling.
10512 * cpplib.c (SEEN_EOL): Update.
10513 (skip_rest_of_line): Remove lookahead stuff.
10514 (end_directive): Line numbers are already incremented. Revert
10515 to start of lexed token buffer if we can.
10516 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
10517 parse_answer): Use _cpp_backup_tokens.
10518 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
10519 instead. Don't check for EOL.
10520 (do_include_common, do_line, do_pragma_system_header): Use
10522 * cpplib.h (BOL, _cpp_backup_tokens): New.
10523 * cppmacro.c (save_lookahead_token, take_lookahead_token,
10524 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
10525 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
10526 (builtin_macro): Don't use cpp_get_line.
10527 (cpp_get_line): Short term kludge.
10528 (parse_arg): Handle directives in arguments here. Back up when
10529 appropriate. Store EOF at end of argument list.
10530 (funlike_invocation_p): Use _cpp_backup_tokens.
10531 (push_arg_context): Account for EOF at end of list.
10532 (cpp_get_token): Remove lookahead stuff. Update.
10534 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10536 * c-parse.in (yyerror): Const-ification and/or static-ization.
10537 * c-typeck.c (push_member_name): Likewise.
10538 * collect2.c (main): Likewise.
10539 * dbxout.c (dbxout_parms): Likewise.
10540 * diagnostic.c (format_with_decl): Likewise.
10541 * dwarf2out.c (output_ranges): Likewise.
10542 * dwarfout.c (fundamental_type_code): Likewise.
10543 * except.c (dw2_output_call_site_table): Likewise.
10544 * gcc.c (do_spec_1): Likewise.
10545 * genopinit.c (optabs): Likewise.
10546 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
10547 gen_declaration_1, handle_impent): Likewise.
10548 * protoize.c (default_include, in_system_include_dir, abspath):
10550 * sched-vis.c (visualize_stall_cycles): Likewise.
10551 * sdbout.c (plain_type_1, sdbout_end_function,
10552 sdbout_end_epilogue): Likewise.
10553 * varasm.c (decode_reg_name): Likewise.
10555 * 1750a.c (mod_regno_adjust): Likewise.
10556 * alpha.c (alpha_write_one_linkage,
10557 unicosmk_output_default_externs): Likewise.
10558 * arm.c (arm_condition_codes): Likewise.
10559 * arm.h (arm_condition_codes): Likewise.
10560 * avr.c (output_movsisf, encode_section_info): Likewise.
10561 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
10563 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
10564 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
10565 * m88k.c (output_function_profiler): Likewise.
10566 * mips.c (mips_output_conditional_branch): Likewise.
10567 * ns32k.c (ns32k_out_reg_names): Likewise.
10568 * ns32k.h (ns32k_out_reg_names): Likewise.
10569 * pj.c (pj_output_rval): Likewise.
10570 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
10571 * sparc.c (sparc_flat_function_prologue,
10572 sparc_flat_function_epilogue): Likewise.
10574 2001-09-13 Markus Werle <numerical.simulation@web.de>
10575 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10577 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
10578 Aachen University of Technology".
10580 2001-09-13 Andreas Schwab <schwab@suse.de>
10582 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
10585 2001-09-13 Richard Henderson <rth@redhat.com>
10587 * config/alpha/alpha.c (small_symbolic_operand): New.
10588 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
10589 (some_operand, input_operand): Don't handle HIGH.
10590 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
10591 (alpha_expand_mov): Likewise.
10592 (print_operand) [H]: Just print HIGH symbol.
10593 (print_operand_address): Handle small data.
10594 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
10595 (TARGET_SWITCHES): Add -msmall-data/large-data.
10596 (PIC_OFFSET_TABLE_REGNUM): New.
10597 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
10598 (PREDICATE_COES): Update.
10599 * config/alpha/alpha.md (adddi_er_high): New.
10600 (adddi_er_low): Handle small data.
10601 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
10602 prefer .sdata to .rodata.
10603 (SELECT_RTX_SECTION): Likewise.
10605 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
10607 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
10608 defining __size_t and leaving size_t undefined.
10610 2001-09-12 Diego Novillo <dnovillo@redhat.com>
10612 * basic-block.h (expunge_block): Declare.
10613 * cfg.c (expunge_block): Remove static declaration.
10615 2001-09-12 Richard Henderson <rth@redhat.com>
10617 * integrate.c (copy_insn_list): Copy label name from
10618 NOTE_INSN_DELETED_LABEL.
10620 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10622 * c-common.c (c_tree_code_name): Const-ification.
10623 * c-decl.c (c_decode_option): Likewise.
10624 * c-typeck.c (warn_for_assignment): Likewise.
10625 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
10627 * cppinit.c (output_deps): Likewise.
10628 * dependence.c (dependence_string, direction_string): Likewise.
10629 * dwarf2out.c (output_ranges): Likewise.
10630 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
10631 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
10632 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
10633 standard_startfile_prefix, standard_startfile_prefix_1,
10634 standard_startfile_prefix_2, tooldir_base_prefix,
10635 standard_bindir_prefix, find_a_file): Likewise.
10636 * genattrtab.c (make_length_attrs): Likewise.
10637 * gencheck.c (tree_codes): Likewise.
10638 * genemit.c (gen_split): Likewise.
10639 * genrecog.c (special_mode_pred_table): Likewise.
10640 * graph.c (graph_ext): Likewise.
10641 * protoize (default_include): Likewise.
10642 * reload.c (reload_when_needed_name): Likewise.
10643 * sched-vis.c (visualize_stall_cycles): Likewise.
10644 * tlink.c (recompile_files): Likewise.
10645 * toplev.c (decode_g_option): Likewise.
10646 * tradcpp.c (output_deps): Likewise.
10647 * varasm.c (decode_reg_name): Likewise.
10649 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
10651 * arm.md: Likewise.
10652 * avr.c (avr_regnames, encode_section_info): Likewise.
10653 * c4x.c (float_reg_names): Likewise.
10654 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
10655 * elfos.h (const_section): Likewise.
10656 * i386.c (ix86_comp_type_attributes): Likewise.
10657 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
10658 * ia64/aix.h (UNIQUE_SECTION): Likewise.
10659 * ia64.c (type_names): Likewise.
10660 * m68hc11.c (reg_class_names): Likewise.
10661 * m88k.c (m_options): Likewise.
10662 * mips.c (mips_output_conditional_branch, mips_unique_section):
10664 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10665 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
10666 ultra_code_names): Likewise.
10667 * sparc.h (OVERRIDE_OPTIONS): Likewise.
10669 2001-09-12 Jakub Jelinek <jakub@redhat.com>
10671 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
10672 Use --fatal-warnings option for gas.
10673 * configure: Rebuilt.
10675 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10677 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
10679 2001-09-11 Jim Wilson <wilson@redhat.com>
10681 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
10683 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10685 * builtins.c (c_strlen): Treat an offset too large for a
10686 HOST_WIDE_INT as out of range.
10688 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
10690 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
10691 (EDGE_CRITICAL_P): New predicate.
10692 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
10694 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
10695 (dump_edge_info): Remove "crit".
10696 * cfganal.c (mark_critical_edges): Kill.
10697 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
10698 * cfgcleanup.c (cleanup_cfg): Likewise.
10699 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
10700 (find_spanning_tree): Likewise.
10701 * reg-stack.c (convert_regs_1): Likewise.
10702 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
10704 * basic-block.h (create_basic_block_structure): New.
10705 (create_basic_block): Update prototype.
10706 (force_nonfallthru): New.
10707 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
10708 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
10709 handle updating of block_for_insn, creating of empty BBs and BBs at
10710 the end of INSN chain.
10711 (create_basic_block): New function.
10712 (split_block): Use create_basic_block.
10713 (force_nonfallthru_and_redirect): Break out from ...; cleanup
10714 (redirect_edge_and_branch_force): ... here.
10715 (force_nonfallthru): New.
10716 (split_edge): Rewrite to use force_nonfallthru and create_block.
10717 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
10718 (find_basic_blocks): Free basic_block_for_insn.
10719 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
10721 * cfg.c: Fix formating.
10722 * cfgcleanup.c: Fix formating.
10723 (merge_blocks, tail_recursion_label_p): Return bool.
10724 (merge_blocks_move_predecessor_nojumps,
10725 merge_blocks_move_successor_nojumps): Return void.
10727 2001-09-11 Jakub Jelinek <jakub@redhat.com>
10729 * configure.in: Check whether assembler supports section merging.
10730 * config.in: Rebuilt.
10731 * configure: Rebuilt.
10732 * varasm.c (variable_section, output_constant_pool): Pass alignment
10733 to SELECT_SECTION and SELECT_RTX_SECTION.
10734 (mergeable_string_section): New.
10735 (mergeable_constant_section): New.
10736 (default_elf_asm_named_section): Output SECTION_MERGE and
10737 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
10738 * output.h (mergeable_string_section): New.
10739 (mergeable_constant_section): New.
10740 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
10741 * toplev.c (flag_merge_constants): New.
10742 (f_options): Add -fmerge-constants and -fmerge-all-constants
10744 (toplev_main): Default to -fno-merge-constants if not optimizing.
10745 * flags.h (flag_merge_constants): Add extern.
10746 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
10747 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
10749 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
10750 Define if assembler has working .subsection -1 support.
10751 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
10752 Put constant into special SHF_MERGE sections if the linker should
10753 attempt to merge duplicates.
10754 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
10756 Put constant into special SHF_MERGE sections if the linker should
10757 attempt to merge duplicates.
10758 * config/alpha/elf.h: Likewise.
10759 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
10760 has working .subsection -1 support.
10761 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
10763 * config/svr3.h: Likewise.
10764 * config/darwin.h: Likewise.
10765 * config/arm/aof.h: Likewise.
10766 * config/arm/linux-elf.h: Likewise.
10767 * config/avr/avr.h: Likewise.
10768 * config/c4x/c4x.h: Likewise.
10769 * config/d30v/d30v.h: Likewise.
10770 * config/i386/dgux.h: Likewise.
10771 * config/i386/osfrose.h: Likewise.
10772 * config/i386/sco5.h: Likewise.
10773 * config/i386/svr3gas.h: Likewise.
10774 * config/ia64/aix.h: Likewise.
10775 * config/m32r/m32r.h: Likewise.
10776 * config/m68k/m68k.h: Likewise.
10777 * config/m88k/dgux.h: Likewise.
10778 * config/m88k/m88k.h: Likewise.
10779 * config/mcore/mcore-pe.h: Likewise.
10780 * config/mips/mips.h: Likewise.
10781 * config/pa/pa.h: Likewise.
10782 * config/pa/pa-linux.h: Likewise.
10783 * config/romp/romp.h: Likewise.
10784 * config/rs6000/sysv4.h: Likewise.
10785 * config/rs6000/xcoff.h: Likewise.
10786 * config/s390/linux.h: Likewise.
10787 * config/sparc/sparc.h: Likewise.
10788 * config/sparc/sysv4.h: Likewise.
10789 * config/stormy16/stormy16.h: Likewise.
10790 * config/v850/v850.h: Likewise.
10791 * config/vax/vms.h: Likewise.
10792 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
10793 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
10794 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
10795 default_elf_asm_named_section for SHF_MERGE sections.
10797 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
10799 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
10802 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
10804 * c-common.c (split_specs_attrs): Allow for empty attributes with
10805 empty TREE_PURPOSE. Fixes PR c/4294.
10807 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
10809 * basic-block.h (cached_make_edge, make_single_succ): New.
10810 (make_edge): Remove first parameter.
10811 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
10812 * cfg.c (cached_make_edge): Rename from make_edge; return newly
10813 created edge; use obstack allocation.
10814 (make_edge, make_single_succ_edge): New.
10815 (first_removed_edge): New static variable.
10816 (init_flow): Initialize first_removed_edge and n_edges.
10817 (clear_edges): Use remove_edge.
10818 (flow_delete_block): Likewise.
10819 (remove_edge): Add removed edges to the removed edges list.
10820 (split_block, redirect_edge_and_branch_force, split_edge):
10822 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
10823 (add_noreturn_fake_exit_edges): Likewise.
10824 (connect_infinite_loops_to_exit): Liekwise.
10825 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
10826 Use cached_make_edge.
10827 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
10828 * profile.c (branch_prob): Update make_edge call.
10829 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10831 2001-09-11 Richard Henderson <rth@redhat.com>
10833 * config/alpha/alpha.c: Tidy formatting.
10834 (local_symbolic_operand): Verify mode.
10835 (alpha_sa_mask): Ignore unicos for eh_return.
10836 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
10837 * config/alpha/alpha.md (umk divsi patterns): Remove.
10838 (extendsfdf2): Remove unicos check.
10839 (tablejump): Merge vms and unicos code; always use direct set
10840 plus label_ref use.
10842 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10844 * config.gcc (alpha*-*-unicosmk*): New target.
10846 * config/alpha/alpha-protos.h (symbolic_operand,
10847 unicosmk_add_call_info_word, unicosmk_add_extern,
10848 unicosmk_defer_case_vector, unicosmk_unique_section,
10849 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
10850 unicosmk_asm_file_start, unicosmk_asm_file_end,
10851 unicosmk_output_common): Declare.
10853 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
10854 direct_return, function_arg, alpha_va_start, alpha_va_arg,
10855 alpha_does_function_need_gp, alpha_end_function): Support Cray
10857 (alpha_init_machine_status, alpha_mark_machine_status,
10858 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
10859 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
10860 unicosmk_asm_named_section, unicosmk_insert_attributes,
10861 unicosmk_section_type_flags, symbolic_operand,
10862 unicosmk_output_module_name, unicosmk_output_default_externs,
10863 unicosmk_output_dex, unicosmk_output_externs,
10864 unicosmk_output_addr_vec, unicosmk_ssib_name,
10865 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
10866 unicosmk_asm_file_end, unicosmk_output_common,
10867 unicosmk_section_type_flags, unicosmk_unique_section,
10868 unicosmk_add_call_info_word, unicosmk_text_section,
10869 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
10870 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
10871 unicosmk_dex_count, unicosmk_special_name): New.
10872 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
10873 TARGET_ABI_UNICOSMK.
10874 (get_aligned_mem, alpha_expand_unaligned_load,
10875 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
10876 alpha_expand_unaligned_store_words): Support big-endian mode.
10877 (print_operand): Likewise. New format specifier 't'. Use
10878 TARGET_AS_SLASH_BEFORE_SUFFIX.
10879 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
10880 (alpha_pv_save_size): Update with above change.
10881 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
10882 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
10885 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
10886 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
10887 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
10888 (EXTRA_CONSTRAINT): New constraint 'U'.
10889 (PREDICATE_CODES): Add symbolic_operand.
10891 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
10892 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
10893 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
10894 (integer division and modulus patterns): Split in default and
10895 Unicos/Mk versions.
10896 (*divmodsi_internal, *divmoddi_internal): Disable for
10897 TARGET_ABI_UNICOSMK.
10898 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
10899 little-endian and big-endian versions.
10900 (ext, ins, msk): Likewise.
10901 (extv, extzv, insv): Support big-endian mode.
10902 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
10903 (call_umk, call_value_umk, *call_umk, tablejump_umk,
10904 *tablejump_umk_internal, *call_value_umk): New.
10905 (*movdi_nofix): Add pattern for loading an address into a register on
10906 TARGET_ABI_UNICOSMK.
10907 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
10908 (umk_mismatch_args, arg_home_umk): New.
10909 (various insns): Don't use mov, fmov, nop, fnop and unop.
10910 (realign): Support TARGET_ABI_UNICOSMK.
10912 * config/alpha/unicosmk.h: New file.
10913 * config/alpha/t-unicosmk: New file.
10915 * fixinc/inclhack.def (unicosmk_restrict): New.
10916 * fixinc/fixincl.x: Regenerate.
10918 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
10919 (wchar_t): Check for and define __WCHAR_T__.
10921 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
10923 * combine.c (simplify_shift_const): Treat shifts by the mode
10926 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
10928 * cpphash.h (struct tokenrun): New.
10929 (struct cpp_context): New member bol.
10930 (struct cpp_reader): New members.
10931 (_cpp_init_tokenrun): New.
10932 * cppinit.c (cpp_create_reader): Set up the token runs.
10933 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
10934 (lex_token): New internalised version of _cpp_lex_token. Don't
10935 handle directives or the multiple include optimization here any
10936 more. Simply lex a token.
10937 * cpplib.c (run_directive): Clear bol.
10938 (_cpp_pop_buffer): Set bol.
10939 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
10942 2001-09-11 Michael Meissner <meissner@redhat.com>
10944 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
10945 give an error if the user uses -mfp32.
10946 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
10948 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
10949 floating point register size.
10950 (EXTRA_SPECS): Add CPP_FPR_SPEC.
10952 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
10953 HOST_WIDE_INT_PRINT_DEC to properly print the result of
10955 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
10956 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
10958 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
10960 * dbxout.c (dbxout_parms): Fix typo in comment.
10961 * unroll.c (loop_find_equiv_value): Ditto.
10962 * toplev.c (rest_of_compilation): Ditto.
10963 * loop.c (scan_loop): Ditto.
10964 * dwarf2out.c (struct dw_fde_struct): Ditto.
10966 2001-09-10 Zack Weinberg <zackw@panix.com>
10968 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
10969 copying identifier when we're just going to throw it away.
10970 (parse_identifier_slow): New routine to handle abnormal cases.
10971 (_cpp_lex_token): Update call site.
10973 * hashtable.c (ht_lookup): Don't assume that the string we've
10974 been given is NUL-terminated.
10975 * system.h: #define __builtin_expect(a, b) to (a) if not
10978 2001-09-10 Michael Meissner <meissner@redhat.com>
10980 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
10983 2001-09-10 David Edelsohn <edelsohn@gnu.org>
10985 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
10987 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10989 * builtins.c (c_getstr): Correct thinko in last change and further
10992 2001-09-10 Tim Freeman <tim@fungibole.com>
10994 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
10995 into varray's and register them as roots with the garbage
10996 collector so they are not collected too soon.
10998 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
11000 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
11002 * basic-block.h (flow_obstack, label_value_list,
11003 tail_recursion_label_list): Declare
11004 (tidy_fallthru_edges): Declare.
11005 (expunge_block, last_loop_beg_note): Delete.
11006 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
11008 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
11009 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
11010 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
11011 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
11012 expunge_block, flow_delete_block, compute_bb_for_insn,
11013 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
11014 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
11015 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
11016 try_redirect_by_replacing_jump, last_loop_beg_note,
11017 redirect_edge_and_branch, redirect_edge_and_branch_force,
11018 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
11019 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11020 commit_edge_insertions, dump_flow_info, debug_flow_info,
11021 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
11022 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
11023 Move here from flow.c
11024 * cfganal.c: New file.
11025 (forwarder_block_p, can_fallthru, mark_critical_edges,
11026 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
11027 find_unreachable_blocks, create_edge_list, free_edge_list,
11028 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
11029 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
11030 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
11031 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
11032 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
11033 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
11034 Move here from flow.c
11035 * cfgbuild.c: New file
11036 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
11037 make_edges, find_basic_blocks_1, find_basic_blocks,
11038 find_sub_basic_blocks): Move here from flow.c
11039 * cfgcleanup.c: New file.
11040 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
11041 merge_blocks_move_predecessor_nojumps,
11042 merge_blocks_move_successor_nojumps, merge_blocks,
11043 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11044 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
11045 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
11047 * cfgloop.c: New file
11048 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
11049 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
11050 flow_loop_exit_edges_find, flow_loop_nodes_find,
11051 flow_loop_pre_header_scan, flow_loop_pre_header_find,
11052 flow_loop_tree_node_add, flow_loops_tree_build,
11053 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
11054 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
11055 Move here from flow.c
11056 * flow.c: Remove everything moved elsewhere
11057 * output.h (cleanup_cfg): Return bool.
11059 * bb-reorder.c (reorder_block_def): Remove 'index'.
11060 (insert_intra_1): Add argument BB, set block for new note.
11061 (make_reorder_chain): Do not depdent on BB indexes.
11062 (make_reorder_chain_1): Do not use BB indexes.
11063 (label_for_bb): Likewise; set BB for new insn.
11064 (emit_jump_to_block_after): Likewise.
11065 (fixup_reorder_chain): Sanity check that all basic blocks
11066 are chained; verify newly created insn chain; remove
11067 undocnitional jump simplifying; Do not use BB indexes;
11068 properly initialize count and frequency information;
11069 dump reordered sequence.
11070 (insert_intra_bb_scope_notes): update call of insert_intra_1.
11071 (insert_inter_bb_scope_notes): Set block for new insn.
11072 (reorder_basic_blocks): Dump flow info before reoredering.
11074 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11076 * alias.c (clear_reg_alias_info): Use K&R format definition.
11077 Avoid unsigned warning.
11078 * builtins.c: Use "unsigned int", not "unsigned".
11079 (target_char_cast): Use host_integerp and tree_low_cst.
11080 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
11081 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
11082 (c_getstr): Likewise.
11083 (std_expand_builtin_va_arg): Use int_size_in_bytes.
11084 (builtin_memcpy_read_str): Avoid unsigned warning.
11085 (expand_builtin_memcpy): Alignments are unsigned.
11086 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
11087 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
11088 * predict.c (expensive_function_p): LIMIT now unsigned.
11089 * resource.c (mark_target_live_regs): Make some vars unsigned.
11090 * sdbout.c: Use "unsigned int", not "unsigned".
11091 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
11092 (sdbout_source_line): Likewise.
11093 (sdbout_record_type_name): Remove "const" for NAME declaration.
11094 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
11096 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
11098 * calls.c (store_one_arg): Expand comment.
11100 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11102 * calls.c (store_one_arg): Make sure that the entire argument is
11103 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
11105 2001-09-09 Richard Henderson <rth@redhat.com>
11107 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
11109 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
11111 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
11113 2001-09-09 Richard Henderson <rth@redhat.com>
11115 * config/alpha/alpha.c (alpha_next_sequence_number): New.
11116 (alpha_this_literal_sequence_number): New.
11117 (alpha_this_gpdisp_sequence_number): New.
11118 (some_operand, input_operand): Add HIGH.
11119 (local_symbolic_operand): New.
11120 (alpha_encode_section_info): New.
11121 (alpha_legitimate_address_p): Allow LO_SUM.
11122 (alpha_legitimize_address): Generate HIGH+LO_SUM.
11123 (alpha_expand_mov): Likewise.
11124 (secondary_reload_class): Check memory_operand not general_operand
11126 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
11127 (alpha_expand_unaligned_store): Likewise.
11128 (alpha_expand_unaligned_load_words): Likewise.
11129 (alpha_expand_unaligned_store_words): Likewise.
11130 (alpha_expand_block_clear): Likewise.
11131 (print_operand): Handle %#, %*, %H.
11132 (print_operand_address): Handle LO_SUM.
11133 (find_lo_sum): New.
11134 (alpha_does_function_need_gp): Use it.
11135 (alpha_expand_block_move): Fix signed compare warnings.
11136 (alpha_sa_mask, alpha_align_insns): Likewise.
11137 * config/alpha/alpha-protos.h: Update.
11138 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
11139 (MASK_EXPLICIT_RELOCS): New.
11140 (TARGET_SWITCHES): Add -mexplicit-relocs.
11141 (EXTRA_CONSTRAINT): Add 'T'.
11142 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
11143 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
11144 (ENCODE_SECTION_INFO): Out line.
11145 (REDO_SECTION_INFO_P): New.
11146 (STRIP_NAME_ENCODING): New.
11147 (ASM_OUTPUT_LABELREF): New.
11148 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
11149 (PREDICATE_CODES): Update.
11150 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
11151 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
11152 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
11153 builtin_setjmp_receiver_er, exception_receiver_1_er,
11154 call_value_osf_1_er): New patterns.
11155 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
11156 (movqi, movhi, movsi): Add explicit $31 base register to lda.
11157 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
11158 (FINAL_PRESCAN_INSN): New.
11160 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
11162 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
11164 2001-09-08 Andreas Jaeger <aj@suse.de>
11166 * i386.h (TARGET_SWITCHES): Fix description.
11168 2001-09-07 David Edelsohn <edelsohn@gnu.org>
11170 * rs6000.c (num_insns_constant): Compute number of instructions
11173 * doc/install.texi: Explain AIX exception handling work-around.
11174 Update URL for AIX fixes.
11176 2001-09-07 Jim Wilson <wilson@redhat.com>
11178 * alias.c (clear_reg_alias_info): New.
11179 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
11180 * rtl.h (clear_reg_alias_info): Declare.
11182 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11184 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
11186 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
11187 (m16m,edivm,emulm): Change declaration to match definition.
11189 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11191 * reload.c (push_reload): Check for subreg_lowpart_p instead of
11192 SUBREG_BYTE being 0 when determining if the inner part of a subreg
11195 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11197 * c-common.c (signed_or_unsigned_type): Handle machine mode types
11198 which have no corresponding C type.
11199 * fold_const.c (target_isinf,target_isnan,target_negative): Update
11200 the representation of 64-bit doubles to work with 64-bit ints.
11202 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
11204 * config/mips/mips.c (override_options): Do not override ISA when ABI
11205 specified if MIPS_CPU_STRING_DEFAULT was specified.
11207 2001-09-07 Richard Henderson <rth@redhat.com>
11209 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
11210 (express_from_1): Wrap lines.
11211 * rtlanal.c (commutative_operand_precedence): Rename from
11212 operand_preference; export.
11213 * rtl.h: Declare it.
11214 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
11215 (simplify_binary_operation): Invoke simplify_plus_minus on
11216 (CONST (PLUS ...)) as well.
11217 (struct simplify_plus_minus_op_data): New.
11218 (simplify_plus_minus_op_data_cmp): New.
11219 (simplify_plus_minus): Use them. Avoid infinite recursion with
11220 simplify_binary_operation wrt CONST.
11222 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
11224 * h8300-protos.h (general_operand_dst_push): Remove.
11225 * h8300.c (general_operand_dst_push): Likewise.
11226 * h8300.h (OK_FOR_T): Likewise.
11227 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
11228 * h8300.md (pushqi_h8300): New.
11229 (pushqi_h8300hs): Likewise.
11230 (pushqi): Likewise.
11231 (pushhi_h8300): Likewise.
11232 (pushhi_h8300hs): Likewise.
11233 (pushhi): Likewise.
11235 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11237 * genattrtab.c (attr_printf): First arg is unsigned.
11238 Clean up formatting of callers.
11240 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
11242 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
11245 2001-09-07 Andreas Jaeger <aj@suse.de>
11247 * i386.h (TARGET_SWITCHES): Fix descriptions.
11249 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11251 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
11253 2001-09-06 Ira Ruben <ira@apple.com>
11255 Remove OP_IDENTIFIER.
11256 * tree.def (OP_IDENTIFIER): Remove.
11257 * tree.c (tree_node_kind enum): Remove op_id_kind.
11258 (tree_node_kind_names): Remove "op_identifiers".
11259 (make_node): Remove OP_IDENTIFIER test.
11260 (build_op_identifier): Removed because it isn't being used.
11261 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
11262 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
11264 2001-09-06 Richard Henderson <rth@redhat.com>
11266 * simplify-rtx.c (simplify_binary_operation): Revert last change.
11268 2001-09-06 Richard Henderson <rth@redhat.com>
11270 * simplify-rtx.c (simplify_binary_operation): Simplify contents
11273 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11275 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
11276 number used for CR register.
11278 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11279 Joern Rennecke (amylaar@cygnus.com)
11281 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
11282 * h8300.c (initial_offset): Handle offset between RP and FP.
11283 (h8300_return_addr_rtx): New function.
11284 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
11286 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
11287 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
11288 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
11289 (CAN_ELIMINATE, REGISTER_NAMES):
11290 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
11292 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
11294 Remove TYPE_NONCOPIED_PARTS.
11295 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
11296 (struct tree_type): Remove noncopied_parts.
11297 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
11298 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
11299 (fixed_type_p): Remove.
11300 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
11301 (expand_expr, MODIFY_EXPR): Likewise.
11302 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
11303 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
11305 2001-09-06 Alan Modra <amodra@bigpond.net.au>
11307 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
11309 (mask64_operand): Likewise.
11310 (includes_rldic_lshift_p): Likewise.
11311 (includes_rldicr_lshift_p): Likewise.
11313 2001-09-05 Ziemowit Laski <zlaski@apple.com>
11315 * objc/objc-act.c (build_message_expr): If a class method cannot
11316 be found, do not issue a warning if a corresponding instance
11317 method exists in the root class.
11319 2001-09-05 Richard Henderson <rth@redhat.com>
11321 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
11323 2001-09-05 Zack Weinberg <zack@codesourcery.com>
11325 * function.c (ggc_mark_struct_function): Mark f->outer.
11326 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
11327 * integrate.c (output_inline_function): ... not here.
11329 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
11331 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
11333 * i386.c (size_cost): New static variable.
11334 (override_function): Use size_cost when -Os is specified.
11336 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
11337 properly; Use current_function_calls_eh_return.
11338 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
11339 use leave to avoid dependency chain.
11341 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
11342 get BB loop_depth instead of computing it from LOOP notes.
11344 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
11346 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
11348 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11349 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11350 UNALIGNED_DOUBLE_INT_ASM_OP): Define
11352 2001-09-05 Jeffrey A Law (law@cygnus.com)
11353 Jason Merrill (jason@redhat.com)
11355 * stor-layout.c (layout_type): Complain if an array's size can
11356 not be represented in a size_t.
11358 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
11360 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
11362 * gcc.c: (process_command) Add parentheses around assignment
11363 used as truth value.
11365 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11367 * config/mips/mips.c (save_restore_insns): Don't mark any register
11368 save slots as unchanging if current_function_calls_eh_return.
11370 2001-09-05 Richard Henderson <rth@redhat.com>
11372 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
11373 * config/alpha/alpha-protos.h: Declare it.
11374 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
11375 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
11376 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
11377 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
11378 (REG_OK_FOR_BASE_P): Select one of the above.
11380 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11382 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
11383 (crti.o): Prefix name of object file with $(T).
11384 (crtn.o): Likewise.
11386 2001-09-05 David S. Miller <davem@redhat.com>
11388 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
11389 * config/sparc/linux64.h: Likewise.
11391 2001-09-05 Andreas Jaeger <aj@suse.de>
11393 * doc/invoke.texi (i386 Options): -mwide-multiply is not
11394 available anymore, remove the documentation.
11395 (i386 Options): Fix typo, cleanup index entries.
11397 * prefix.c (concat): Remove, we can use the version from liberty.
11399 2001-09-05 Richard Henderson <rth@redhat.com>
11401 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
11402 New functions split out of md file expanders.
11403 * config/alpha/alpha-protos.h: Declare them.
11404 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
11406 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
11408 * cppmacro.c (funlike_invocation_p): No need to restore context.
11410 2001-09-04 Richard Henderson <rth@redhat.com>
11412 * reload.c (push_reload): Export.
11413 * reload.h (push_reload): Declare it.
11415 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
11416 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
11417 * config/alpha/alpha.c (alpha_legitimize_address): New.
11418 (alpha_legitimize_reload_address): Likewise.
11419 * config/alpha/alpha-protos.h: Declare them.
11421 2001-09-04 Stan Shebs <shebs@apple.com>
11423 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
11424 * config/darwin.c (machopic_stub_name): Account for internally
11425 generated lib calls such as memcpy.
11427 2001-09-04 Richard Henderson <rth@redhat.com>
11429 * unwind.h (_UA_END_OF_STACK): New flag.
11430 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
11432 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11434 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
11436 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
11438 * config/mips/mips.c (save_restore_insns): Change base_offset to
11439 fp_offset in second call to mips_emit_frame_related_store.
11441 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
11443 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
11444 sometimes be represented as a NOTE of type
11445 NOTE_INSN_DELETED_LABEL.
11446 (Insns): Document NOTE_INSN_DELETED_LABEL.
11448 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
11450 * c-common.h (tree_dump_index): Add more comments.
11451 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
11452 (dump_option_value_info): New struct.
11453 (dump_options): New array.
11454 (dump_switch_p): Parse switch options symbolically.
11455 * doc/invoke.texi (-fdump-ast): Rename to ...
11456 (-fdump-tree): ... here. Document that options are symbolic, and
11457 not all are applicable.
11459 2001-09-04 David S. Miller <davem@redhat.com>
11461 * config/sparc/sparc.md (define_splits): Kill constraints.
11463 Cleanup redundant and unused insn attributes.
11464 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
11465 binary, and move. Mark ialu as default.
11466 (commented out define_function_unit "alu"): Kill.
11467 (define_attr "use_clobbered"): Kill.
11468 (whole file): Kill address insn type references. Replace
11469 all unary/binary/move references with ialu.
11470 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
11471 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
11474 Simplify length insn attribute and make more judicious use
11475 of insn attribute defaulting.
11476 * config/sparc/sparc.md (all insns with length > one): Mark as
11477 insn type multi if real instructions, else use default if
11478 it is a forced splitter.
11479 (all insns with length == one): Use default insn length.
11480 (all insns of type ialu): Use default insn type.
11482 Fix erroneous insn attribute settings.
11483 (addx): Set insn type to misc.
11484 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
11485 const_umulsidi3_sp64): Set insn type to imul.
11487 Track SFmode vs DFmode insns according to UltraSPARC
11489 * config/sparc/sparc.md ("fptype"): New attribute, default
11491 (all DFmode single insns): Mark as fptype "double".
11493 2001-09-03 Jakub Jelinek <jakub@redhat.com>
11495 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
11497 2001-09-03 Richard Henderson <rth@redhat.com>
11499 * function.h (struct function): Add arg_pointer_save_area_init.
11500 * function.c (expand_function_end): Init arg_pointer_save_area.
11501 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
11502 when called from a nested function.
11504 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
11506 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
11509 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11511 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
11513 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
11515 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
11516 (emit_push_insn): Use specified padding direction when
11517 STACK_PUSH_CODE is POST_INC.
11519 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
11521 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11523 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
11525 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
11527 * cppinit.c (cpp_start_read): Free the imacros list as we
11528 traverse it. Don't free the chains before returning.
11529 (_cpp_push_next_buffer): Only try pushing buffers if we've
11530 completed -imacros handling.
11532 2001-08-31 Eric Christopher <echristo@redhat.com>
11534 * gcc.c (handle_braces): Add explaination for abort.
11536 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
11538 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
11539 move adjustment of bitpos instead.
11541 2001-08-31 Zack Weinberg <zack@codesourcery.com>
11543 * function.c: Remove all_functions. Make outer_function_chain
11545 (init_function_start): Don't add new function structure to
11547 (find_function_data, push_function_context_to,
11548 pop_function_context_from, put_var_into_stack,
11549 trampoline_address): Update for changed structure element names.
11550 (push_function_context_to): Disentangle.
11551 (free_after_compilation): Also free F.
11552 (expand_dummy_function_end): Don't free cfun here.
11553 (put_var_into_stack): Comment why we can't use find_function_data here.
11554 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
11555 (mark_function_chain): Split into maybe_mark_struct_function and
11556 ggc_mark_struct_function. Export the latter.
11557 (init_function_once): Mark from cfun and outer_function_chain;
11560 * function.h (struct function): Kill next_global. Rename next
11561 to outer. All users updated to match.
11562 (all_functions, outer_function_chain): Don't declare.
11564 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
11565 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
11566 don't touch f->inlinable, after calling rest_of_compilation.
11568 * tree.h: Forward-declare struct function. Prototype
11569 ggc_mark_struct_function.
11571 2001-08-31 Kazu Hirata <kazu@hxi.com>
11573 * config/h8300/h8300.md (*andorhi3): Fix typos.
11575 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11577 * calls.c (emit_library_call_value): Don't use a fixed
11578 argument after VA_CLOSE, i.e. out of scope in traditional C.
11580 * emit-rtl.c (gen_rtvec): Likewise.
11582 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11584 * Makefile.in (c-pragma.o): Depend on output.h.
11585 (reorg.o): Depend on except.h.
11587 * c-pragma.c: Include output.h.
11589 * reorg.c: Include except.h.
11591 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11593 2001-08-31 Richard Henderson <rth@redhat.com>
11595 * sched-deps.c (add_dependence): Don't elide dependency if the
11596 conditional used by insn is modified in elem.
11598 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
11600 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
11602 2001-08-31 Diego Novillo <dnovillo@redhat.com>
11604 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
11607 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
11609 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
11611 (stormy16_asm_out_constructor): New function.
11612 (TARGET_ASM_CONSTRUCTOR): Define.
11613 (TARGET_ASM_DESTRUCTOR): Define.
11615 2001-08-31 Andreas Jaeger <aj@suse.de>
11617 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
11618 * loop.c (add_label_notes): Likewise.
11619 * reload.c (find_reloads): Likewise.
11620 * config/sh/sh.c (machine_dependent_reorg): Likewise.
11622 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
11624 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
11625 code here. Take _Unwind_{W,Sw}ord*.
11626 (read_encoded_value_with_base): Use them.
11627 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
11629 (extract_cie_info): Simplify read_?leb128 handling.
11630 (execute_stack_op, execute_cfa_program): Likewise.
11631 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
11633 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
11635 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
11636 the frame pointer to pop the stack if convenient.
11638 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
11639 Don't use post-increment before combine.
11640 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
11641 a call-saved register.
11643 2001-08-31 Andreas Jaeger <aj@suse.de>
11645 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
11648 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
11650 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
11651 not DIV/MOD, of course.
11653 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
11655 * rtl.def: Undo my patch commited 2001-08-27.
11657 * genattrtab.c: Ditto.
11661 * sched-int.h: Ditto.
11663 * target-def.h: Ditto.
11667 * haifa-sched.c: Ditto.
11669 * sched-rgn.c: Ditto.
11671 * sched-vis.c: Ditto.
11673 * Makefile.in: Ditto.
11675 * doc/md.texi: Ditto.
11677 * doc/tm.texi: Ditto.
11679 * doc/contrib.texi: Ditto.
11681 * doc/gcc.texi: Ditto.
11683 * genattrtab.h: Remove it.
11685 * genautomata.c: Remove it.
11687 * genattr.c: Undo my patch and Richard Henderson's patch commited
11690 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
11692 * config.gcc (h8300-*-elf*): New case.
11693 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
11694 (SUBTARGET_CPP_SPEC): Define.
11695 (EXTRA_SPECS): Define.
11696 (SUBTARGET_EXTRA_SPECS): Define.
11697 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
11698 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
11700 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
11702 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
11703 (LIB2FUNCS_EXTRA): Define.
11704 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
11705 config/h8300/fixunssfsi.c: New file.
11707 2001-08-30 Kazu Hirata <kazu@hxi.com>
11709 * config/h8300/h8300.md (zero_extendqihi2): Changes to
11710 define_expand to accommodate target-specific attributes.
11711 (anonymous zero_extendqihi2 patterns): New.
11713 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
11715 * h8300.md (*andorhi3): New pattern.
11717 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
11719 * h8300.c (dosize): Fix test for "sub".
11721 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
11723 * c-typeck.c (pointer_diff): Try to eliminate common term before
11726 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
11728 * config/arm/arm.c (arm_compute_initial_elimination_offset):
11729 Account for the saves of the FP registers.
11731 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
11732 (TEXT_SECTION_ASM_OP): Define.
11733 (INIT_SECTION_ASM_OP): Define.
11734 (FINI_SECTION_ASM_OP): Define.
11735 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
11736 (RDATA_SECTION_FUNCITON): Provide prototype.
11738 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
11740 * reload1.c (move2add_note_store): Correct typo checking for
11743 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
11745 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
11746 note should not be considered outside the libcall block.
11748 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11750 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
11752 2001-08-29 Kazu Hirata <kazu@hxi.com>
11754 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
11756 2001-08-29 Kazu Hirata <kazu@hxi.com>
11758 * config/h8300/h8300-protos.h: Add a prototype for
11760 * config/h8300/h8300.c (emit_logical_op): New.
11761 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
11762 (andsi3): Likewise.
11763 (iorhi3): Likewise.
11764 (iorsi3): Likewise.
11765 (xorhi3): Likewise.
11766 (xorsi3): Likewise.
11768 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11770 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
11771 comparison with rtx INTVAL.
11772 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
11774 * pa.h (FUNCTION_ARG_SIZE): Likewise.
11776 2001-08-29 Kazu Hirata <kazu@hxi.com>
11778 * config/h8300/lib1funcs.asm: Update the copyright. Fix
11781 2001-08-29 Kazu Hirata <kazu@hxi.com>
11783 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
11784 (reg n) to (mem (pre_dec (reg n))
11785 (anonymous movsi pattern): Likewise.
11787 2001-08-29 Kazu Hirata <kazu@hxi.com>
11789 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
11791 2001-08-29 Kazu Hirata <kazu@hxi.com>
11793 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
11794 several special constants.
11796 2001-08-29 Kazu Hirata <kazu@hxi.com>
11798 * config/h8300/lib1funcs.asm: Fix comment typos.
11800 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11802 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
11803 Fix format specifier warnings.
11805 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
11806 inet_makeaddr, semctl): Prototype.
11808 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
11809 (save_restore_insns): Use base_offset, not gp_offset.
11811 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
11812 (ASM_OUTPUT_BYTE): Fix format specifier warning.
11814 2001-08-29 Richard Henderson <rth@redhat.com>
11816 * bb-reorder.c (function_tail_eff_head): New.
11817 (record_effective_endpoints): Set it.
11818 (fixup_reorder_chain): Use it.
11820 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11822 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
11824 2001-08-28 Dale Johannesen <dalej@apple.com>
11826 * config/darwin.c (machopic_function_base_name): Add const
11827 qualifier to a string.
11828 (darwin_encode_section_info): Ditto.
11830 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11832 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
11833 function definition.
11835 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
11837 * df.h (struct df): Add rts_order variable.
11839 * df.c (df_visit_next_rts): New function.
11840 (df_visit_next): Renamed to df_visit_next_rc
11841 (df_analyse_1): Allocate/compute/free rts_order as well.
11842 (df_rd_global_compute): Use df_visit_next_rc instead of
11844 (df_ru_global_compute): Use df_visit_next_rts instead of
11847 * flow.c (flow_reverse_top_sort_order_compute): New function.
11849 * basic-block.h: Add prototype.
11851 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
11853 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
11854 blocks, the BB_REACHABLE is now set, rather than aux being
11855 non-NULL. Update the test to reflect this.
11857 2001-08-28 Eric Christopher <echristo@redhat.com>
11859 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
11860 config/mips/crti.asm: Ditto.
11862 2001-08-28 Eric Christopher <echristo@redhat.com>
11863 Richard Henderson <rth@redhat.com>
11865 * c-pragma.h (add_weak): Move prototype from here...
11866 * output.h (add_weak): ... to here.
11867 * varasm.c (add_weak): Fix typo.
11868 * config/mips/crti.asm: New file.
11869 * config/mips/crtn.asm: Ditto.
11870 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
11871 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
11872 (INVOKE__main): Ditto.
11873 (INIT_SECTION_ASM_OP): New.
11874 (FINI_SECTION_ASM_OP): Ditto.
11875 (STARTFILE_SPEC): Add crti.
11876 (ENDFILE_SPEC): Add crtn.
11877 * config/mips/elf64.h: Same.
11878 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
11880 * config/mips/vxworks.h: Ditto.
11881 * config/mips/t-elf: Support crti and crtn.
11883 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
11885 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
11888 2001-08-28 Richard Henderson <rth@redhat.com>
11890 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
11891 (one_cmplbi2 splitter): Remove redundant test.
11893 2001-08-28 Dale Johannesen <dalej@apple.com>
11895 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
11897 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
11899 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
11901 2001-08-28 Stan Shebs <shebs@apple.com>
11903 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
11904 (UNALIGNED_SHORT_ASM_OP): Define.
11905 (UNALIGNED_INT_ASM_OP): Define.
11907 2001-08-28 Will Cohen <wcohen@redhat.com>
11909 * config/rs6000/rs6000.md (store_multiple): Correct RTL
11910 generation for first set.
11912 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
11914 * flow.c (redirect_edge_succ_nodup): Return new edge.
11915 (try_simplify_condjump): Use new edge.
11916 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
11918 * cse.c (cse_basic_block): Skip note instructions.
11920 2001-08-27 Richard Henderson <rth@redhat.com>
11922 * combine.c (combine_simplify_rtx): Don't reverse condition
11923 if there is no reverse for the condition.
11924 (simplify_comparison): Don't simplify subregs from INT to FP.
11926 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
11927 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
11928 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
11929 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
11930 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
11931 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
11933 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
11935 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
11936 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
11938 (adddi_dilshr32, adddi_dishl32): Only data register can be
11939 source for mem destination.
11941 * expmed.c (store_bit_field): Ignore adjustment to bitpos
11942 and use bitnum to decide about register move.
11944 2001-08-27 Richard Henderson <rth@redhat.com>
11946 * genattr.c (main): Emit state_t even when not doing scheduling.
11948 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
11949 Richard Henderson <rth@redhat.com>
11951 * gcse.c (reg_first_set, reg_last_set): Replace with ...
11952 (reg_avail_info, current_bb): ... these.
11953 (oprs_unchanged_p, record_last_reg_set_info): Use them.
11954 (compute_hash_table): Likewise.
11956 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
11958 * flow.c (verify_flow_info): Use checksums to verify edges.
11960 2001-08-27 Richard Henderson <rth@redhat.com>
11962 * genautomata.c (expand_automata): Always create a description.
11964 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
11966 * optabs.c (expand_binop): Correctly handle the carry in multiword
11967 add/subtract operations.
11969 2001-08-27 Fred Fish <fnf@be.com>
11971 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
11974 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
11976 * reload.c (find_reloads_toplev): Back out this change:
11978 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
11980 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
11981 mem if the address is a mode_dependent_address_p.
11983 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
11985 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
11986 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
11987 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
11990 * genattr.c (main): New variable num_insn_reservations. Increase
11991 it if there is DEFINE_INSN_RESERVATION. Output automaton based
11992 pipeline hazard recognizer interface.
11994 * genattrtab.h: New file.
11996 * genattrtab.c: Include genattrtab.h.
11997 (attr_printf, check_attr_test, make_internal_attr,
11998 make_numeric_value): Move protypes into genattrtab.h. Define them
12000 (num_dfa_decls): New global variable.
12001 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12002 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12003 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12004 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12006 * genautomata.c: New file.
12008 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12010 * sched-int.h: (curr_state): Add the external definition for
12011 automaton pipeline interface.
12012 (haifa_insn_data): Add comments for members blockage and units.
12014 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12015 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12016 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12017 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12018 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12019 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12020 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12022 (TARGET_SCHED): Use the new macros.
12024 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12025 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12026 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12027 dfa_bubble): New members in gcc_target.sched.
12029 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12030 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12031 (insn_queue): Redefine it as pointer to array.
12032 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
12034 (max_insn_queue_index_macro_value): New variable.
12035 (curr_state, dfa_state_size, ready_try): New varaibles for
12036 automaton interface.
12037 (ready_element, ready_remove, max_issue): New function prototypes
12038 for automaton interface.
12039 (choose_ready): New function prototype.
12040 (insn_unit, blockage_range): Add comments.
12041 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
12042 FUNCTION_UNITS_SIZE == 0.
12043 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
12044 actual_hazard, potential_hazard): Add comments.
12045 (insn_cost): Use cost -1 as undefined value. Remove
12046 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
12047 pipeline interface.
12048 (ready_element, ready_remove): New functions for automaton
12050 (schedule_insn): Add new code for automaton pipeline interface.
12051 (queue_to_ready): Add new code for automaton pipeline interface.
12052 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12053 (debug_ready_list): Print newline when the queue is empty.
12054 (max_issue): New function for automaton pipeline interface.
12055 (choose_ready): New function.
12056 (schedule_block): Add new code for automaton pipeline interface.
12057 Print ready list before scheduling each insn.
12058 (sched_init): Add new code for automaton pipeline interface.
12059 Initiate insn cost by -1.
12060 (sched_finish): Free the current automaton state and finalize
12061 automaton pipeline interface.
12063 * sched-rgn.c: Include target.h.
12064 (init_ready_list, new_ready, debug_dependencies): Add new code for
12065 automaton pipeline interface.
12067 * sched-vis.c: Include target.h.
12068 (get_visual_tbl_length): Add code for automaton interface.
12069 (target_units, print_block_visualization): Add comments.
12071 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12072 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12073 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12074 (getruntime.o, genautomata.o): New entries.
12075 (genattrtab.o): Add new dependency file genattrtab.h.
12076 (genattrtab): Add new dependencies. Link it with `libm.a'.
12077 (getruntime.o, hashtab.o): New entries for canadian cross.
12079 * doc/md.texi: Description of automaton based model.
12081 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12083 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12084 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12085 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12086 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12087 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12088 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12089 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12091 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12092 MAX_DFA_ISSUE_RATE): New macro descriptions.
12094 * doc/contrib.texi: Add dfa based scheduler contribution.
12096 * doc/gcc.texi: Add more information about genattrtab.
12098 2001-08-27 Diego Novillo <dnovillo@redhat.com>
12100 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
12101 an RTL basic block.
12103 2001-08-27 Richard Henderson <rth@redhat.com>
12105 * function.c (expand_function_end): Don't init arg_pointer_save_area.
12106 (get_arg_pointer_save_area): New. Create an init it here.
12107 (fix_lexical_addr): Use it.
12108 * function.h: Declare it.
12109 * builtins.c (expand_builtin_setjmp_receiver): Use it.
12110 * stmt.c (expand_nl_goto_receiver): Use it.
12112 2001-08-27 Richard Henderson <rth@redhat.com>
12114 * final.c (final_scan_insn): Don't enter APP_ON mode for
12117 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
12118 alignment for assemble_integer for DW_EH_PE_aligned.
12119 * except.c (output_function_exception_table): Likewise.
12121 2001-08-26 Andreas Jaeger <aj@suse.de>
12123 * c-tree.h: Add prototyp for c_sizeof_nowarn.
12125 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
12127 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
12129 2001-08-27 Alan Modra <amodra@bigpond.net.au>
12131 * config/rs6000/rs6000.c (mask_operand): Rewrite without
12133 (mask64_operand): Likewise.
12134 (rldic_operand): Delete.
12135 (includes_lshift64_p): Delete.
12136 (includes_rldic_lshift_p): New function.
12137 (includes_rldicr_lshift_p): New function.
12138 (print_operand): Don't call rldic_operand in case 'W'.
12139 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
12140 (includes_lshift64_p): Remove.
12141 (includes_rldic_lshift_p): Declare.
12142 (includes_rldicr_lshift_p): Declare.
12143 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
12144 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
12145 Replace match_operand rldic_operand predicate with
12146 const_int_operand. Replace includes_lshift64_p condition with
12147 includes_rldic_lshift_p.
12148 <ashldi3_internal 64 bit rldicr patterns>: New.
12150 2001-08-27 Andreas Jaeger <aj@suse.de>
12152 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12153 * errors.c: Likewise.
12154 * final.c: Likewise.
12155 * dwarf2asm.c: Likewise.
12156 * doprint.c (checkit): Likewise.
12157 * diagnostic.c: Likewise.
12158 * collect2.c: Likewise.
12159 * calls.c: Likewise.
12160 * c-semantics.c (build_stmt): Likewise.
12161 * c-format.c (status_warning): Likewise.
12162 * c-errors.c (pedwarn_c99): Likewise.
12163 * builtins.c (validate_arglist): Likewise.
12164 * config/pj/pj.c (pj_printf): Likewise.
12165 * fix-header.c: Likewise.
12167 * gcov.c (fnotice): Likewise.
12168 * gensupport.c (message_with_line): Likewise.
12169 * mips-tfile.c: Likewise.
12170 * protoize.c (notice): Likewise.
12171 * read-rtl.c (fatal_with_file_and_line): Likewise.
12172 * rtl-error.c: Likewise.
12173 * tradcpp.c: Likewise.
12174 * tree.c: Likewise.
12175 * cp/tree.c (build_min_nt): Likewise.
12176 (build_min): Likewise.
12177 * cp/lex.c: Likewise.
12178 * cp/errfn.c: Likewise.
12179 * cp/rtti.c (create_pseudo_type_info): Likewise.
12181 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
12183 * df.c (df_uses_record): Return after recording all uses
12186 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
12188 * df.c (df_insn_modify): Realloc the INSN table here, if
12189 necessary, here, too.
12191 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
12193 * config/mips/mips.c (mips_function_value): Handle complex return
12196 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
12198 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
12200 * reload.c (make_memloc): Copy result if it is still
12201 reg_equiv_memory_loc[regno] on return.
12202 (subst_reloads) [ENABLE_CHECKING]: Check that none of
12203 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
12204 reg_equiv_mem are modified by the substitutions.
12206 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12208 * predict.c (expensive_function_p): New.
12209 * rtl.h (expensive_function_p): Declare.
12210 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
12211 (use_fast_prologue_epilogue): New static variable.
12212 (expand_prologue): Set it; emit short prologues if unset.
12213 (expand_epilogue): Likewise.
12215 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12217 * config.gcc: Add stormy16-*-elf case.
12218 * config/stormy16/stormy-abi: New file.
12219 * config/stormy16/stormy16-lib2.c: New file.
12220 * config/stormy16/stormy16-protos.h: New file.
12221 * config/stormy16/stormy16.c: New file.
12222 * config/stormy16/stormy16.h: New file.
12223 * config/stormy16/stormy16.md: New file.
12224 * config/stormy16/t-stormy16: New file.
12226 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
12228 * i386.h (no-accumulate-outgoing-args): Use proper mask.
12230 2001-08-24 David Edelsohn <edelsohn@gnu.org>
12232 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
12233 descriptor members are pointer size, not constant 4.
12234 * config/rs6000/rs6000.md (define_splits): Remove more unused
12237 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12239 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
12241 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
12243 * cp/rtti.c (VPARAMS): Fix parameter.
12245 2001-08-24 Zack Weinberg <zackw@panix.com>
12247 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
12249 (mode_for_extraction): No need for #ifdefs. Add default-case abort
12251 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
12252 in if controlling use of insv.
12253 (extract_bit_field): Likewise, for extv and extzv.
12255 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
12257 * i386.md (movcc peep2): Fix load of 0.
12259 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12261 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
12262 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
12264 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
12266 * c-pragma.h: Move weak_syms and weak_decls...
12267 * varasm.c: ...here. Now static.
12268 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
12269 depend on HANDLE_PRAGMA_WEAK.
12271 * c-common.c (c_alignof, c_alignof_expr): Move here...
12272 * c-typeck.c: ...from here.
12273 * c-tree.h, c-common.h: Adjust.
12275 2001-08-23 Bernd Schmidt <bernds@redhat.com>
12277 * config/ia64/ia64.c (rws_update): If !pred, set write_count
12278 instead of incrementing it.
12280 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
12281 asm ready, don't try to move them all into the same array element.
12283 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12285 * function.c (thread_prologue_and_epilogue_insns): Avoid
12286 fallthru flag on edge to exit.
12288 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
12290 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
12293 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12295 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
12296 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
12297 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
12300 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12302 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
12303 replace "GNU CC" with "GCC".
12305 2001-08-23 Richard Henderson <rth@redhat.com>
12307 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
12308 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
12309 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
12310 Need GR between FR and not GR_AND_FR.
12311 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
12312 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
12313 AR regs before GR regs.
12314 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
12315 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
12316 (REGISTER_MOVE_COST): Update.
12317 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
12319 2001-08-23 Richard Henderson <rth@redhat.com>
12321 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
12324 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12326 * reload1.c (emit_reload_insns): Don't look for notes
12327 on a NULL store_insn.
12329 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12331 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
12332 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
12333 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
12334 format specifier warnings.
12335 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
12337 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
12339 * config/i386/i386-protos.h: Correct declaration of
12340 i386_pe_asm_named_section.
12342 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12344 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
12346 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
12348 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12350 * cpperror.c (print_location): Don't show _Pragma.
12351 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
12352 and file change callback generation here.
12353 (stack_include_file): Update use of cpp_push_buffer.
12354 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
12355 (struct cpp_buffer): Remove type, pfile members.
12356 * cppinit.c (cpp_handle_option): Use free_chain.
12357 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
12358 (skip_escaped_newlines, get_effective_char, lex_percent): Take
12359 a cpp_reader rather than a cpp_buffer.
12360 (skip_escaped_newlines, get_effective_char, skip_block_comment,
12361 skip_line_comment, parse_string, lex_percent, lex_dot,
12362 _cpp_lex_token): Update accordingly.
12363 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
12365 (cpp_push_buffer): Update prototype.
12366 (run_directive): Update use of cpp_push_buffer.
12367 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
12368 handle_assertion): Update use of run_directive.
12369 * cpplib.h (enum cpp_buffer_type): Remove.
12370 (cpp_push_buffer): Update prototype.
12371 * fix-header.c (read_scan_file): Update.
12373 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12375 * gcc.c (struct prefix_list): Change prefix to const char *.
12377 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12379 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
12381 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
12383 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
12386 * jump.c (squeeze_notes): Take parms by reference. Handle END being
12389 * ifcvt.c (dead_or_predicable): Adjust.
12390 * loop.c (find_and_verify_loops): Adjust.
12391 * stmt.c (expand_end_case): Adjust.
12392 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
12393 head and end insn pointers in the basic block, not just local copies.
12394 (merge_blocks_move_predecessor_nojumps): Likewise.
12396 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
12398 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
12399 bitmap.h, builtin-types.def, builtins.c, builtins.def,
12400 c-aux-info.c, c-common.c, c-common.def, c-common.h,
12401 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
12402 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
12403 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
12404 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
12405 conditions.h, config.gcc, configure.frag, configure.in,
12406 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
12407 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
12408 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
12409 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
12410 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
12411 emit-rtl.c, errors.c, errors.h, except.c, except.h,
12412 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
12413 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
12414 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
12415 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
12416 gencheck.c, gencodes.c, genconfig.c, genemit.c,
12417 genextract.c, genflags.c, gengenrtl.c, genmultilib,
12418 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
12419 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
12420 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
12421 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
12422 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
12423 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
12424 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
12425 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
12426 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
12427 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
12428 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
12429 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
12430 params.h, predict.c, predict.def, predict.h, prefix.c,
12431 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
12432 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
12433 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
12434 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
12435 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
12436 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
12437 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
12438 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
12439 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
12440 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
12441 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
12442 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
12443 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
12444 xcoffout.h: replace "GNU CC" with "GCC".
12446 2001-08-21 Richard Henderson <rth@redhat.com>
12448 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
12449 (final_scan_insn): Consider jump tables data even if we have no
12450 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
12452 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
12453 (ASM_OUTPUT_CASE_END): Remove.
12454 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
12455 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
12456 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
12458 2001-08-21 Richard Henderson <rth@redhat.com>
12460 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
12461 at barrier insns. Emit stop bits before barriers.
12463 * flow.c (flow_find_cross_jump): Don't consider unconditional
12464 return insns for commoning.
12466 * final.c (compute_alignments): Fix typo.
12468 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
12469 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
12470 (store_bit_field): Use mode_for_extraction more places.
12471 (extract_bit_field): Likewise.
12473 2001-08-21 Zack Weinberg <zackw@panix.com>
12475 * caller-save.c: Don't include insn-codes.h.
12476 (reg_save_code, reg_restore_code): Make arrays of int.
12477 All uses updated to match.
12478 (insert_save, insert_restore): No need to initialize "code"
12479 variable upon declaration.
12480 * Makefile.in: update dependencies; fix typo in clean rule.
12482 2001-08-21 Richard Henderson <rth@redhat.com>
12484 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
12485 (merge_if_block): Handle fallout from same.
12487 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12489 * builtins.c (type_to_class): Fix typo in last change.
12491 2001-08-21 Richard Henderson <rth@redhat.com>
12493 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
12494 ia64_asm_output_label.
12496 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
12497 copy of gp while the real gp register contains garbage.
12499 2001-08-21 Zack Weinberg <zackw@panix.com>
12501 * expmed.c (mode_for_extraction): New function.
12502 (store_bit_field, extract_bit_field): Use it.
12503 * expr.h: Prototype it and provide an enum for its first argument.
12505 * combine.c, function.c, recog.c: Don't include insn-codes.h.
12506 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
12507 and digging through the insn_data tables.
12508 * Makefile.in: Update dependencies.
12510 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12512 * cppfiles.c (stack_include_file): line-map.c now handles include
12514 (handle_missing_handler): Similarly.
12515 (_cpp_execute_include): Similarly.
12516 (_cpp_pop_file_buffer): Similarly.
12517 * cpphash.h (struct cpp_reader): Remove system_include_depth,
12518 buffer_stack_depth and include_depth.
12519 * cpplib.c (do_include_common): line-map.c now handles include depth.
12520 (cpp_push_buffer): Similarly.
12521 (_cpp_pop_buffer): Similarly.
12522 * cppmacro.c (builtin_macro): Update.
12523 * line-map.c (init_line_maps): Set depth.
12524 (add_line_map): Increment "used" earlier. Update and use the
12526 (trace_include): Use the include depth.
12527 * line-map.h (struct line_maps): New member depth.
12529 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12531 * cppfiles.c (stack_include_file): Don't handle -H here.
12532 * cppinit.c (cpp_start_read): Set include tracing after
12533 cpp_post_options and after stacking the main file.
12534 * line-map.c (trace_include): New.
12535 (init_line_maps, add_line_map): Update.
12536 * line-map.h (struct line_maps): New member trace_includes.
12538 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12540 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
12541 * cppfiles.c (stack_include_file): Only stack a file if there
12542 is something to do. Return a boolean indicating whether a
12543 buffer was stacked or not.
12544 (_cpp_execute_include): Similarly.
12545 (_cpp_read_file): Similarly.
12546 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
12548 2001-08-21 Sam Steingold <sds@gnu.org>
12550 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
12551 (RECACHE): keep obufp_before_macroname up to date
12553 2001-08-21 Zack Weinberg <zackw@panix.com>
12555 * stmt.c: Don't include insn-codes.h.
12556 (expand_end_case): Machine specific logic moved to expr.c.
12557 No need to worry about __builtin_classify_type.
12558 (check_for_full_enumeration_handling, emit_case_nodes):
12561 * builtins.o (expand_builtin_classify_type): Split up so code
12562 can be shared with fold_builtin_classify_type.
12563 (type_to_class, fold_builtin_classify_type): New functions.
12564 (fold_builtins): Handle __builtin_classify_type.
12566 * expr.c (do_tablejump): Now static.
12567 (case_values_threshold, try_casesi, try_tablejump): New;
12568 code mostly from stmt.c (expand_end_case).
12569 (expr.h): Update prototypes.
12571 * Makefile.in (stmt.o): Update dependencies.
12573 2001-08-21 Will Cohen <wcohen@redhat.com>
12575 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
12576 declaration of variable i.
12577 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
12578 declaration of variable i.
12580 2001-08-21 Richard Henderson <rth@redhat.com>
12582 * crtstuff.c: Fix thinko last change. Move list tails to start
12583 of CRT_END section. Tidy ifdefs.
12584 (__EH_FRAME_BEGIN__): Always static for ELF.
12585 (__do_global_ctors_1): Rename from __frame_dummy.
12586 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
12587 name change; don't hide __EH_FRAME_BEGIN__.
12589 2001-08-21 Richard Henderson <rth@redhat.com>
12591 * gdbinit.in: Move break on exit after break on fancy_abort.
12593 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
12596 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12598 * cpphash.h (_cpp_push_next_buffer): New.
12599 * cppinit.c (do_includes): Remove.
12600 (push_include, free_chain, _cpp_push_next_buffer): New.
12601 (cpp_start_read): Use them to rework command line option handling.
12602 (cpp_handle_option): Combine handling of -include and -imacros.
12603 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
12604 appropriate. Always insert missing \n at EOF.
12605 * cpplib.c (start_directive): Get the directive position right.
12606 * cppmain.c (cb_file_change): Always print the first line, unless
12609 2001-08-20 Andreas Jaeger <aj@suse.de>
12611 * profile.c (compute_branch_probabilities): Remove extra new-line
12613 * flow.c (verify_flow_info): Likewise.
12615 2001-08-20 Diego Novillo <dnovillo@redhat.com>
12617 * basic-block.h (basic_block): Add new field 'flags'.
12618 (BB_REACHABLE): Define.
12619 (expunge_block): Declare.
12620 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
12621 (EXIT_BLOCK_PTR): Ditto.
12622 (expunge_block): Remove static declaration.
12623 (cleanup_cfg): Clear bb->aux on every basic block.
12624 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
12625 computing reachability.
12626 (delete_unreachable_blocks): Delete block b if b->flags has
12627 BB_REACHABLE unset.
12629 2001-08-20 Diego Novillo <dnovillo@redhat.com>
12631 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
12633 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12635 * sparc.c (sparc_variable_issue): Fix typo in last change.
12637 2001-08-20 Richard Henderson <rth@redhat.com>
12639 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
12641 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12643 * pa.h (RETURN_IN_MEMORY): Improve comment.
12645 2001-08-20 Janis Johnson <janis187@us.ibm.com>
12647 * doc/invoke.texi (Profiling options): Clarify the interactions
12648 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
12650 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
12652 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
12655 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12657 * gcc.c (make_relative_prefix): Allocate a sufficiently large
12660 2001-08-20 Richard Henderson <rth@redhat.com>
12662 * final.c (end_final): Fix typo last change.
12664 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
12666 * cppinit.c (init_standard_includes): The returned buffer
12667 is already malloc-ed.
12668 * gcc.c (add_prefix): Similarly.
12669 * prefix.c (translate_name): Update to support clear buffer
12671 (update_path): Similarly. Be sure to free any newly allocated
12672 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
12673 (tr): New function.
12674 * prefix.h (update_path): Update prototype and document.
12675 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
12676 up and update to new buffer ownership rules.
12677 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
12679 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
12681 * final.c (compute_alignments): New function.
12682 (init_insn_lengths): Do not care label_align.
12683 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
12684 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
12685 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
12686 (shorted_branches): Realloc label_align array; do
12687 not call init_insn_lengths; Do not care about loop alignments.
12688 * output.h (compute_alignments): Declare.
12689 * toplev.c (rest_of_compilation): Call compute_alignments.
12690 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
12692 * predict.c (block_info_def): Add npredecesors, remove nvisited;
12693 change visited to tovisit.
12694 (propagate_freq): Use faster traversing algorithm.
12695 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
12696 to tovisit; reverse meaning.
12698 * predict.c (struct block_info_def): Remove nvisited.
12699 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
12700 (estimate_bb_frequencies): Call mark_dfs_back_edges.
12702 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
12704 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
12705 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
12706 (TARGET_FUSED_MADD): New.
12707 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
12708 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
12709 the multiply-add instructions.
12711 2001-08-19 Richard Henderson <rth@redhat.com>
12713 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
12714 is aligned to pointer size.
12716 2001-08-19 Richard Henderson <rth@redhat.com>
12718 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
12719 display markers during final schedule.
12721 2001-08-19 Richard Henderson <rth@redhat.com>
12723 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
12725 2001-08-19 Richard Henderson <rth@redhat.com>
12727 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
12728 in the same string.
12729 (ASM_NAME_TO_STRING): Remove.
12730 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
12731 in the same string. Remove support for expressions.
12733 2001-08-19 Richard Henderson <rth@redhat.com>
12735 * config/i386/i386.md (tablejump): Make an expander; handle
12736 pic relative addressing here.
12737 (tablejump_1): Rename from tablejump_pic.
12740 2001-08-19 Richard Henderson <rth@redhat.com>
12742 * regclass.c (fix_register): Fix typo.
12744 2001-08-18 Richard Henderson <rth@redhat.com>
12746 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
12747 (struct _Unwind_Context): Expand br_loc to hold it.
12748 (uw_frame_state_for): Handle leaf functions better.
12749 (uw_update_reg_address): Update for br_loc change.
12751 2001-08-18 Richard Henderson <rth@redhat.com>
12753 * crtstuff.c: Move list heads before code that uses them.
12754 (__JCR_LIST__): Remove initial null.
12755 (frame_dummy, __frame_dummy): Do java registration here ...
12756 (__do_global_ctors_aux): ... not here.
12758 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
12759 (__do_global_dtors_aux): Update to match.
12760 (__JCR_LIST__, __do_jv_register_classes): New.
12762 * config/ia64/crtend.asm (__JCR_END__): New.
12763 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
12764 instead of an indirect LTOFF22 reloc.
12766 2001-08-18 Richard Henderson <rth@redhat.com>
12768 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
12769 * regclass.c (init_reg_sets_1): Fix typo.
12770 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
12771 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
12772 (ia64_compute_frame_size): Make ar.unat live when in use.
12773 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
12774 for ar.pfs; remove ar.unat handling.
12775 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
12777 (PREDICATE_CODES): Add ar_pfs_reg_operand.
12778 * config/ia64/ia64-protos.h: Update decls.
12779 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
12780 (sibcall_pic): Likewise.
12782 2001-08-18 Richard Henderson <rth@redhat.com>
12784 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
12785 pred_rel_mutex when searching for insn_group_barrier.
12786 * config/ia64/ia64.md (cycle_display): Combine the expander
12789 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
12790 bit before asm as needed.
12792 2001-08-18 Richard Henderson <rth@redhat.com>
12794 * timevar.def (TV_MACH_DEP): New.
12795 * toplev.c (rest_of_compilation): Use it.
12796 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
12798 2001-08-18 Zack Weinberg <zackw@panix.com>
12800 * unwind-dw2.c (execute_stack_op): Add default aborts to
12801 the inner switches to prevent warnings.
12803 2001-08-18 Richard Henderson <rth@redhat.com>
12805 * timevar.h (struct timevar_time_def): Change element type to float.
12806 (ticks_to_msec, clocks_to_msec): Likewise.
12807 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
12808 (get_time): Likewise.
12809 (timevar_print): Adjust zero check and printing to match.
12811 2001-08-18 Zack Weinberg <zackw@panix.com>
12813 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
12814 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
12815 Eliminate overfull or underfull hboxes.
12817 2001-08-18 Zack Weinberg <zackw@panix.com>
12819 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12821 2001-08-18 Zack Weinberg <zackw@panix.com>
12823 * haifa-sched.c: Convert to target hooks. Macros replaced
12824 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
12825 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
12826 MD_SCHED_FINISH, and HAVE_cycle_display.
12827 * target-def.h (TARGET_SCHED_ADJUST_COST,
12828 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
12829 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
12830 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
12831 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
12832 New hook #defines to be overridden.
12833 (TARGET_SCHED): Bring them all together.
12834 (TARGET_INITIALIZER): Update.
12835 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
12836 instead of 'struct rtx_def *' throughout.
12837 (struct sched): New set of hooks for the scheduler.
12838 * Makefile.in (haifa-sched.o): Depend on target.h.
12839 * doc/tm.texi: Document the new scheduler hooks, together in
12840 their own section, instead of scattered around.
12841 Fix a bunch of underfull/overfull hboxes.
12843 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
12844 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
12845 sparc.h: Don't define any of the old scheduler macros.
12847 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
12848 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
12849 sparc.c: Create hook functions from code extracted from
12850 corresponding target header, or make existing hooks static, as
12851 appropriate. Set the appropriate entries in targetm.
12853 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
12854 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
12855 rs6000-protos.h, s390-protos.h, sparc-protos.h:
12856 Remove prototypes for functions which are now static.
12858 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
12859 related gunk; the Haifa scheduler is now the only choice.
12861 2001-08-18 Zack Weinberg <zackw@panix.com>
12863 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
12864 * genopinit.c: Put floating point divide insns in sdiv_optab.
12865 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
12866 * config/gofast.h, config/c4x/c4x.h,
12867 config/ia64/hpux_longdouble.h, config/mips/mips.h,
12868 config/pa/long_double.h, config/rs6000/sysv4.h,
12869 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
12870 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
12871 (init_optabs): Use init_optabv for overflow-trapping optabs.
12872 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
12873 cmp_optab RTX codes so have_insn_for can find them.
12875 * optabs.c (expand_simple_binop, expand_simple_unop,
12876 have_insn_for, gen_sub3_insn): New interfaces.
12877 * expr.h: Prototype new functions.
12878 (enum optab_methods): Move here from optabs.h.
12880 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
12881 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
12882 Use new functions instead of working directly with optabs.
12883 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
12884 unroll.c: Don't include optabs.h.
12885 * caller-save.c, combine.c, function.c, stmt.c: Just include
12886 insn-codes.h, not optabs.h.
12887 * Makefile.in: Update dependencies.
12889 * combine.c (make_compound_operation, simplify_comparison):
12890 Fix typos testing for this or that instruction.
12892 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12894 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
12895 generating libgcc.a.
12897 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12899 * except.c (TYPE_HASH): Delete.
12901 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
12904 * tree.c (TYPE_HASH): Delete.
12906 * tree.h (TYPE_HASH): Define.
12908 2001-08-18 Graham Stott <grahams@redhat.com>
12910 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
12912 (adddi3_internal_2+2): Likewise.
12913 (eh_set_lr_di+1): Likewise.
12915 2001-08-17 Richard Henderson <rth@redhat.com>
12917 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
12918 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
12919 * dwarf2asm.c: ... here.
12920 * dwarfout.c: Remove them.
12922 * varasm.c (assemble_integer): Add align parameter.
12923 (assemble_real, output_constant, output_constructor): Likewise.
12924 * output.h: Update decls.
12925 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
12926 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
12927 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
12928 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
12929 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
12930 Update all callers.
12932 * final.c (end_final): Abort profile block generation if we
12933 haven't layed it out properly.
12934 * output.h (assemble_eh_integer): Remove stale decl.
12935 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
12937 (assemble_integer): Handle unaligned data.
12938 (assemble_real): Abort on unaligned data.
12939 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
12941 (default_dtor_section_asm_out_destructor): Use assemble_align.
12942 (default_named_section_asm_out_constructor): Likewise.
12943 (default_ctor_section_asm_out_constructor): Likewise.
12944 * config/darwin.c (machopic_asm_out_constructor): Likewise.
12945 (machopic_asm_out_destructor): Likewise.
12946 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
12947 (nextstep_asm_out_destructor): Likewise.
12948 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
12949 (vms_asm_out_destructor): Likewise.
12951 2001-08-17 Richard Henderson <rth@redhat.com>
12953 * config/mips/iris6.h (TARGET_IRIX6): New.
12954 (current_section_name, current_section_flags): New.
12955 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
12956 (MAX_OFILE_ALIGNMENT): New.
12957 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
12958 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
12959 (copy_file_data): Split out from
12960 (mips_asm_file_end): ... here.
12961 (mips_asm_file_start): Remove extra .section directive. Use
12962 tmpfile instead of mips_make_temp_file.
12963 (mips_unique_section): Use const char * as needed for warnings.
12964 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
12965 re-add align parameter.
12966 (iris6_asm_named_section): New.
12967 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
12968 (iris6_asm_output_align, iris6_section_align_1): New.
12969 (iris6_asm_file_start, iris6_asm_file_end): New.
12970 * config/mips/mips-protos.h: Update decls.
12972 2001-08-17 Janis Johnson <janis187@us.ibm.com>
12974 * doc/install.texi (Install GCC): Add links to build status pages.
12976 (Final install): Ditto; request updates for specific info
12978 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
12980 * cpperror.c (print_location): Don't take a file name; use the
12982 (_cpp_begin_message): Similarly.
12983 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
12984 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
12985 (cpp_pedwarn_with_file_and_line): Remove.
12986 * cppfiles.c (stack_include_file): Update; set filename to stdin
12987 here when appropriate.
12988 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
12989 (_cpp_begin_message): Don't take a file name.
12990 * cppinit.c: Add comment.
12991 * cpplex.c: Fix end-of-directive indicator.
12992 * cpplib.c: Don't include intl.h.
12993 (run_directive, do_diagnostic): Update.
12994 (do_line): Update to not use nominal_fname.
12995 (cpp_push_buffer): Don't take a filename.
12996 * cpplib.h (struct ht): Remove.
12997 (cpp_push_buffer): Don't take a filename.
12998 (cpp_pedwarn_with_file_and_line): Remove.
12999 * cppmacro.c (struct cpp_macro): Remove file.
13000 (builtin_macro): Update.
13001 (_cpp_create_definition): Update.
13002 * cppmain.c: Correct comment.
13003 * fix-header.c (read_scan_file): Update.
13005 2001-08-17 Kazu Hirata <kazu@hxi.com>
13007 * sbitmap.c: Fix comment formatting.
13008 * sched-deps.c: Likewise.
13009 * sibcall.c: Likewise.
13010 * simplify-rtx.c: Likewise.
13012 * ssa-ccp.c: Likewise.
13013 * stor-layout.c: Likewise.
13014 * timevar.c: Likewise.
13015 * toplev.c: Likewise.
13016 * unwind-dw2.c: Likewise.
13017 * unwind-dw2-fde.c: Likewise.
13018 * varasm.c: Likewise.
13020 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
13022 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
13023 or larger than an integer in memory.
13025 2001-08-17 Zack Weinberg <zackw@panix.com>
13027 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
13028 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
13029 * rtl.h: Don't forward-declare union tree_node here. Don't
13030 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
13031 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13032 and tree respectively.
13033 * tree.h: Don't forward-declare struct rtx_def here. Don't
13034 typedef tree here. Change all uses of struct rtx_def *,
13035 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13036 and tree respectively.
13038 2001-08-17 Richard Henderson <rth@redhat.com>
13040 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
13041 config/mips/openbsd.h: Fix typos last change.
13043 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13045 * doc/invoke.texi (Optimize Options): The default for
13046 -finline-limit is 600.
13048 2001-08-17 Richard Henderson <rth@redhat.com>
13050 * varasm.c (text_section): Allow TEXT_SECTION to override the
13051 printing of TEXT_SECTION_ASM_OP.
13052 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
13053 (DATA_SECTION, BSS_SECTION): Remove.
13054 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
13055 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
13056 Rename from s/_NAME//.
13057 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
13058 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
13059 (TEXT_SECTION): ... here. New.
13060 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
13061 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
13062 * config/mips/openbsd.h: Likewise.
13063 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
13064 (mips_asm_file_end): Likewise test.
13065 (mips_output_function_epilogue): Likewise. Switch back to data
13066 section after emitting the function.
13068 * doc/tm.texi (Sections): Document TEXT_SECTION.
13070 2001-08-17 Richard Henderson <rth@redhat.com>
13072 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
13073 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
13075 2001-08-17 Richard Henderson <rth@redhat.com>
13077 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
13078 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
13079 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
13080 Add aligned attribute.
13082 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
13084 * config/sh/sh.md: Add modes to unspecs in first insn to match
13085 those in the second.
13087 * Makefile.in: Fix collect2 copy for Cygwin.
13089 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13091 Install the proper patch.
13092 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13093 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13094 (expand_function_start): Likewise.
13095 * stmt.c (expand_decl): Likewise.
13096 * varasm.c (make_decl_rtx): Likewise.
13098 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13100 * final.c: Undo my previous accidental checkin.
13101 * output.h: Likewise.
13102 * tm.texi: Likewise.
13104 2001-08-16 Richard Henderson <rth@redhat.com>
13106 * varasm.c (named_section_flags): Remove align parameter.
13107 * varasm.c, dwarf2out.c: Update all callers.
13108 * output.h: Update prototypes.
13110 * target.h (target.asm_out.named_section): Remove align parameter.
13111 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
13112 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
13113 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
13114 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
13115 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
13117 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
13118 (get_named_section_flags, set_named_section_flags): New.
13119 (named_section_flags): Use them.
13120 (named_section): Do decl vs section flags check here...
13121 (default_section_type_flags): ... not here.
13122 (init_varasm_once): Create in_named_htab.
13123 (resolve_unique_section): Mark reloc unused.
13125 2001-08-16 Richard Henderson <rth@redhat.com>
13127 * varasm.c (force_const_mem): Keep pool alignment in bits.
13128 (output_constant_pool): Use assemble_align.
13130 2001-08-16 Zack Weinberg <zackw@panix.com>
13132 * doc/tm.texi: Remove extra @table command.
13134 2001-08-16 Zack Weinberg <zackw@panix.com>
13136 * final.c (shorten_branches): Clear the end of the label_align
13137 array only if we made it larger. Break up messy expressions
13140 * diagnostic.c (internal_error): Check for error recursion
13141 before doing ICE suppression.
13143 * timevar.c: Timing variables now count in milliseconds.
13144 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
13145 (get_time): Not here.
13146 (timevar_print): Don't print any timer whose user, cpu, and
13147 wall times are all zero as displayed.
13148 * timevar.h: Update comment aboout units. Make timevar
13151 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13153 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13154 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13155 (expand_function_start): Likewise.
13156 * stmt.c (expand_decl): Likewise.
13157 * varasm.c (make_decl_rtx): Likewise.
13159 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
13161 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
13162 (finalize_record_size): Don't set TYPE_USER_ALIGN.
13164 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13166 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
13169 2001-08-16 Andreas Jaeger <aj@suse.de>
13171 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
13174 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
13176 * rtl.h (only_sets_cc0_p): New prototype.
13177 * jump.c (sets_cc0_p): Handle INSN.
13178 (only_sets_cc0_p): New function.
13179 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
13180 (tidy_fallthru_edge): Likewise.
13181 * integrate.c (copy_insn_list): Likewise.
13182 * unroll.c (unroll_loop): Likewise.
13183 (copy_loop_body): Likewise.
13185 2001-08-15 Jason Eckhardt <jle@redhat.com>
13187 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
13189 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13191 * predict.c (struct block_info_def): Remove nvisited.
13192 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13193 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13195 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
13196 (ix86_adjust_cost): Teach scheduler that latency to load operand can
13199 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
13201 * predict.def: Update hitrates.
13203 2001-08-15 Richard Henderson <rth@redhat.com>
13205 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
13207 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
13209 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
13210 note from its associated jump.
13212 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13214 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
13215 also on 64-bit s390x targets.
13217 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
13219 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
13221 (arm_expand_prologue): Handled nested functions which take a
13222 variable argument list.
13223 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
13224 macro with an invocation of
13225 arm_compute_initial_elimination_offset.
13226 * config/arm/arm-protos.h: Prototype
13227 arm_compute_initial_elimination_offset.
13229 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13231 * doc/install.texi (Specific, avr): Fix markup.
13232 (Specific, c4x): Ditto.
13234 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13236 * predict.c (dump_prediction): Change `bool' parameter to `int'.
13238 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
13240 * Makefile.in (OBJS): Add rtl-error.o
13241 (rtl-error.o): New rule.
13242 (diagnostic.o): Adjust dependency.
13243 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
13244 error_for_asm, _fatal_insn, _fatal_insn_not_found,
13245 warning_for_asm): Move to...
13246 rtl-error.c: ...here. New file.
13248 2001-08-14 Richard Henderson <rth@redhat.com>
13250 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
13251 if USING_SJLJ_EXCEPTIONS.
13253 2001-08-14 Steve Ellcey <sje@cup.hp.com>
13255 * tlink.c (scan_linker_output): Check string for unsatisfied in
13256 addition to undefined and unresolved.
13258 2001-08-14 Graham Stott <grahams@redhat.com>
13260 * libgcc2.c (*): Replace EH_FRAME_SECTION with
13261 EH_FRAME_SECTION_NAME.
13263 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13265 * genattrtab.c (simplify_test_exp_in_temp): New function.
13266 (simplify_test_exp): Avoid explicit use of temporary obstack.
13267 (simplify_cond, insert_right_side, evaluate_eq_attr,
13268 simplify_and_tree, simplify_or_tree, eliminate_known_true):
13269 Use simplify_test_exp_in_temp.
13270 (optimize_attrs): Iterate until expression stabilizes.
13272 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
13274 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
13275 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
13277 2001-08-13 Richard Henderson <rth@redhat.com>
13279 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
13280 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
13281 * config/arm/conix-elf.h: Likewise.
13283 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13285 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
13287 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13289 * gcse.c (hash_scan_set): Expressions that are set as part of
13290 jump instructions are not available.
13292 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
13294 * config/s390/s390.c (print_operand, s390_function_prologue,
13295 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
13297 2001-08-13 Richard Henderson <rth@redhat.com>
13299 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
13300 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
13301 * doc/tm.texi (Exception Region Output): Document it.
13303 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13305 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
13306 DWARF2 instead of stabs by default.
13308 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13310 * config/rs6000/rs6000.c: Include optabs.h.
13312 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13314 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
13315 save/restore routines.
13316 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
13318 2001-08-13 Andreas Jaeger <aj@suse.de>
13320 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
13321 the english is correct.
13323 2001-08-13 Zack Weinberg <zackw@panix.com>
13325 * expr.h: Split out optab- and libfunc-related code to...
13326 * optabs.h, libfuncs.h: ... these new headers.
13328 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
13330 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
13332 * mkconfig.sh: Don't include insn-codes.h from config.h.
13334 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
13335 enum insn_code is available. Move reload_in_optab and
13336 reload_out_optab array declarations to optabs.h.
13337 * regmove.c (gen_add3_insn): Move to optabs.c, export from
13338 there, prototype in expr.h.
13339 * gencodes.c: Cleanup: zap global variables, don't use
13340 printf where puts will do, don't bother defining MAX_INSN_CODE
13341 which nothing uses, let CODE_FOR_nothing get its value implicitly.
13343 * genemit.c, genopinit.c: Include optabs.h in generated file.
13344 * genoutput.c: Include insn-codes.h in generated file.
13345 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
13346 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
13347 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
13348 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
13349 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
13350 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
13352 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
13353 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
13354 config/m88k/m88k.c, config/sparc/sparc.c:
13355 Include libfuncs.h.
13356 * reload.c: Include expr.h and optabs.h before reload.h.
13357 * config/alpha/alpha.c: Include tree.h before reload.h.
13358 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
13359 and reload.h in that order.
13360 * config/sparc/sparc.c: Include debug.h.
13361 * recog.c: Include insn-codes.h.
13363 2001-08-13 Andreas Jaeger <aj@suse.de>
13365 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
13368 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
13370 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
13371 * gcc.c (init_spec): Fix typo in comment.
13372 * varasm.c (data_section): Fix typo in comment.
13374 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
13376 * predict.c (dump_prediction): New argument "USED".
13377 (combine_predictions_for_insn): Determine the used heuristics,
13378 output the case no heuristic applied.
13379 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
13381 2001-08-13 Andreas Jaeger <aj@suse.de>
13383 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
13386 2001-08-13 Kazu Hirata <kazu@hxi.com>
13388 * jump.c: Fix formatting.
13390 2001-08-13 Kazu Hirata <kazu@hxi.com>
13392 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
13395 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
13397 * loop.c (check_dbra_loop): Use condjump_label to compute
13400 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
13401 to better document the files they're in.
13403 2001-08-12 Zack Weinberg <zackw@panix.com>
13405 * recog.h (struct insn_operand_data): Shrink 'mode' field
13408 2001-08-12 Kazu Hirata <kazu@hxi.com>
13410 * gcc.c: Fix comment formatting.
13411 * gccspec.c: Likewise.
13412 * gcov.c: Likewise.
13413 * gcse.c: Likewise.
13414 * genemit.c: Likewise.
13415 * gengenrtl.c: Likewise.
13416 * genrecog.c: Likewise.
13417 * gensupport.c: Likewise.
13418 * ggc-page.c: Likewise.
13419 * global.c: Likewise.
13420 * graph.c: Likewise.
13421 * ifcvt.c: Likewise.
13422 * integrate.c: Likewise.
13424 * libgcc2.c: Likewise.
13425 * loop.c: Likewise.
13426 * mbchar.c: Likewise.
13427 * optabs.c: Likewise.
13428 * predict.c: Likewise.
13429 * prefix.c: Likewise.
13430 * profile.c: Likewise.
13431 * protoize.c: Likewise.
13432 * real.c: Likewise.
13433 * recog.c: Likewise.
13434 * regclass.c: Likewise.
13435 * regmove.c: Likewise.
13436 * reg-stack.c: Likewise.
13437 * reload1.c: Likewise.
13438 * resource.c: Likewise.
13439 * rtlanal.c: Likewise.
13442 2001-08-12 Kazu Hirata <kazu@hxi.com>
13444 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
13445 a tree representing a constant is passed to the macro.
13447 2001-08-12 Richard Henderson <rth@redhat.com>
13449 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
13450 (rs6000_elf_asm_out_destructor): New.
13451 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
13452 (DTORS_SECTION_ASM_OP): Remove.
13453 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13454 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
13456 2001-08-12 David Edelsohn <edelsohn@gnu.org>
13459 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13460 * gcc.c (set_collect_gcc_options): New function, split out from
13462 Ignore elided switches.
13463 (do_spec_1): Invoke before executing command.
13464 (set_input): Export.
13465 Move declaration ...
13466 * gcc.h (set_input): ... here.
13467 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
13470 2001-08-12 Richard Henderson <rth@redhat.com>
13472 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
13473 thinko wrt TARGET_RELOCATABLE.
13475 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
13477 * fix-header.c (cb_file_change): Update prototype.
13479 2001-08-11 Zack Weinberg <zackw@panix.com>
13481 * toplev.c (set_float_handler): Make static.
13482 * toplev.h: Don't prototype set_float_handler.
13484 * simplify-rtx.c: Don't include setjmp.h.
13485 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
13487 (simplify_unary_operation, simplify_binary_operation): Use them,
13488 via do_float_handler.
13490 * fold-const.c: Don't include setjmp.h.
13491 (exact_real_inverse_1): New function.
13492 (exact_real_inverse): Use it, via do_float_handler.
13494 * varasm.c: Don't include setjmp.h.
13495 (assemble_real_1): New function.
13496 (assemble_real): Use it, via do_float_handler.
13497 Call internal_error if we get a trap here.
13499 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
13500 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
13502 2001-08-11 Zack Weinberg <zackw@panix.com>
13504 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
13505 STACK_BOUNDARY if not already defined.
13507 * calls.c, function.c, reload1.c, explow.c: Don't default
13508 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
13509 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
13511 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
13514 * doc/tm.texi: Document that STACK_BOUNDARY is required;
13515 clarify difference between it and PREFERRED_STACK_BOUNDARY.
13517 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13519 * cppmacro.c (enter_macro_context): Push macro expansions even
13522 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13524 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
13525 (rs6000_elf_section_type_flags): Actually return a value.
13527 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
13529 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
13530 Clean up code: add missing comments and prototypes, fix warnings,
13531 remove obsolete code, fix spacing to conform to coding style.
13533 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
13535 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
13536 and TARGET_ASM_CLOSE_PAREN.
13537 (regclass_map): CC register belongs to class NO_REGS.
13538 (legitimize_pic_address): Don't generate unnecessary moves
13539 (to avoid confusing loop optimization).
13540 (check_and_change_labels): Replace jump_long by indirect_jump.
13541 (s390_final_chunkify): Don't start a new literal pool on section
13542 switch in 64-bit code.
13543 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
13545 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
13546 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
13547 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
13549 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
13550 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
13551 (CONST_COSTS): Fixed incorrect costs.
13553 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
13554 Use emit_jump instead of emit_jump_insn (gen_jump).
13555 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
13556 (to avoid confusing flow analysis).
13557 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
13558 (casesi, casesi_jump): New.
13559 (jump_long): Removed. Functionality merged into indirect_jump.
13560 (indirect_jump): Accept address_operand, not just register_operand.
13561 (cjump_long, icjump_long): Use same logic as indirect_jump.
13562 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
13563 Fixed broken setjmp/longjmp handling.
13564 (do_builtin_setjmp_setup): Removed.
13566 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
13567 broken GNU as versions that don't accept .quad with large
13568 negative values. Use hexadecimal output instead.
13569 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
13570 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
13571 FUNCTION_EPILOGUE): Removed. Now in targetm.
13573 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
13575 * config/s390/fixdfdi.h: Add missing copyright statement.
13576 Fix type conflicts on 64-bit. Add missing SFmode routines.
13578 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
13581 2001-08-11 Richard Henderson <rth@redhat.com>
13583 * rtl.h (REG_EH_RETHROW): Remove.
13584 * rtl.c (reg_note_name): Update.
13585 * combine.c (distribute_notes): Don't check for it.
13587 2001-08-11 Richard Henderson <rth@redhat.com>
13589 * combine.c (distribute_notes): Place REG_SETJMP.
13591 2001-08-11 Richard Henderson <rth@redhat.com>
13593 * doc/extend.texi (Arrays and pointers implementation): Discourage
13594 relying on sign-extension of pointers.
13596 2001-08-11 H.J. Lu <hjl@gnu.org>
13598 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
13600 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
13601 RDATA_SECTION_ASM_OP.
13603 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13605 * doc/install.texi (Specific, c4x): Fix cross-reference to the
13606 main manual to work both for info and HTML versions.
13608 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13609 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13611 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
13612 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
13613 (struct cpp_pool): New member first.
13614 * cppinit.c (append_include_chain): Plug memory leaks.
13615 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
13616 Allocate pragma structures from the (aligned) macro pool to
13617 avoid leaking memory.
13618 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
13619 so we don't leak memory.
13620 * hashtable.c (ht_destroy): New.
13621 * hashtable.h (ht_destroy): New.
13623 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13624 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13626 * c-lex.c (map): Make const.
13627 (cb_file_change): Update for callback passing a line map.
13628 Don't assume we have a previous map. Remove sanity check
13629 about popping too many files.
13630 * cpperror.c (print_location): Make map const.
13631 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
13632 (cpp_make_system_header): Similarly.
13633 (search_from): Similarly.
13634 (_cpp_execute_include): Don't remember where we came from.
13635 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
13636 (struct cpp_reader): Make map const.
13637 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
13638 * cpplib.c (do_line): Update; line maps now hold sysp.
13639 (cpp_push_buffer): Similarly.
13640 (_cpp_do_file_change): Similarly; callback with map instead.
13641 (cpp_get_line_maps): Constify return value.
13642 (_cpp_pop_buffer): Update.
13643 * cpplib.h (struct cpp_file_change): Remove.
13644 (struct cpp_callbacks): Update.
13645 (cpp_get_line_maps): Constify return value.
13646 * cppmacro.c (_cpp_create_definition): Update.
13647 * cppmain.c (struct printer): Constify map.
13648 (maybe_print_line): Similarly.
13649 (print_line): Similarly. Deduce flags 1 and 2 here.
13650 (cb_file_change): Update.
13651 * line-map.c (free_line_maps): Warn regardless.
13652 (add_line_map): Return pointer to const. When passed NULL to_file
13653 with LC_LEAVE, use the obvious values for the return point so the
13654 caller doesn't have to figure them out.
13655 (lookup_line): Return pointer to const.
13656 (print_containing_files): Take pointer to const.
13657 * line-map.h (struct line_map): New members reason, sysp.
13658 (add_line_map): Return pointer to const.
13659 (lookup_line): Similarly.
13660 (print_containing_files): Take pointer to const.
13662 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
13663 Richard Henderson <rth@redhat.com>
13665 * regmove.c (regmove_optimize): Avoid setting a register twice in
13668 2001-08-10 Richard Henderson <rth@redhat.com>
13670 * doc/extend.texi (Arrays and pointers implementation): Document
13671 behavior of pointer/integer conversion.
13673 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
13675 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
13677 2001-08-10 Richard Henderson <rth@redhat.com>
13679 * doc/extend.texi (C Implementation): New chapter.
13680 * doc/gcc.texi (Top): Link it in.
13682 2001-08-10 Andrew Cagney <ac131313@redhat.com>
13684 * doc/install.texi (Specific): Fix CVS merge botch.
13686 2001-08-10 Richard Henderson <rth@redhat.com>
13688 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
13689 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
13691 2001-08-10 Zack Weinberg <zackw@stanford.edu>
13693 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
13694 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
13695 this macro is now required.
13697 * cselib.c (cselib_process_insn), flow.c (propagate_block),
13698 loop.c (find_and_verify_loops), reload.c (reload): Check
13699 for rtx code of CALL_INSN, not CALL, when deciding if we
13700 need to check for REG_SETJMP note.
13702 * gcse.c (compute_hash_table, compute_store_table): Update
13703 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
13706 * config/avr/avr.c: Fix typo.
13707 * config/convex/convex.c (expand_movstr): Use adjust_address.
13708 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
13710 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
13711 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
13713 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
13714 Do define STACK_BOUNDARY.
13715 * config/i370/i370.c: Include expr.h.
13716 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
13717 config/pa/som.h, config/v850/v850.h: Take in_ctors and
13718 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
13719 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
13720 * config/m88k/m88k.c: Include c-tree.h after expr.h.
13721 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
13722 * config/romp/romp.c: Include expr.h after tree.h.
13724 (output_fpop): Use xmalloc, not oballoc.
13725 * config/we32k/we32k.c: Include expr.h.
13727 2001-08-10 Kazu Hirata <kazu@hxi.com>
13729 * config/h8300/h8300.h: Fix formatting.
13731 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
13733 * c-common.h (RETURN_NULLIFIED_P): Lose.
13734 * c-semantics.c (genrtl_return_stmt): Don't check it.
13736 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
13738 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
13739 (mips_annotate_frame_insn): New function.
13740 (mips_emit_frame_related_store): New function.
13741 (save_restore_insns): Don't mark instructions that set up the base
13742 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
13743 the store instructions instead.
13744 (mips_expand_prologue): If the stack size is moved into a temporary
13745 register, do not mark that move as frame-related. Add a
13746 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
13748 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
13750 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
13751 stack slot as unchanging if current_function_calls_eh_return.
13753 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
13755 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
13756 access the second half of the TFmode scratch operand.
13758 2001-08-10 Anthony Green <green@redhat.com>
13760 * java/class.c (emit_register_classes): Conditionalize code on
13763 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13765 * doc/install.texi (Specific, avr): Fix cross-reference to the
13766 main manual to work both for info and HTML versions.
13768 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13770 * stmt.c (expand_null_return_1): Remove code to generate simple returns
13771 and "use_goto" argument.
13772 (expand_null_return, expand_value_return): Update all callers.
13773 * function.c (expand_function_end): Remove code to generate simple
13775 * config/vax/vax.md (epilogue): New expander for function return.
13776 * doc/md.texi (epilogue): Remove "if defined".
13778 2001-08-09 Zack Weinberg <zackw@stanford.edu>
13780 * Makefile.in: Partially revert my previous change:
13781 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
13782 of the hashtab.o and safe-ctype.o rules.
13784 2001-08-09 Richard Henderson <rth@redhat.com>
13786 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
13787 (USE_COLLECT2): Remove duplicate definition.
13788 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
13789 (use_collect2): Remove dead code.
13790 * configure.in (use_collect2): Remove will_use_collect2 and
13791 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
13792 * configure: Rebuild.
13794 * target.h (targetm.asm_out.constructor): New.
13795 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
13796 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
13797 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
13798 * varasm.c (in_ctors, in_dtors): New.
13799 (assemble_constructor, assemble_destructor): Remove.
13800 (default_stabs_asm_out_destructor): New.
13801 (default_named_section_asm_out_destructor): New.
13802 (dtors_section, default_dtor_section_asm_out_destructor): New.
13803 (default_stabs_asm_out_constructor): New.
13804 (default_named_section_asm_out_constructor): New.
13805 (ctors_section, default_ctor_section_asm_out_constructor): New.
13806 * output.h: Update declarations.
13807 * c-decl.c (c_expand_body): Use target hooks instead of
13808 assemble_constructor and assemble_destructor.
13809 * profile.c (output_func_start_profiler): Likewise.
13810 * objc/objc-act.c (finish_objc): Likewise.
13811 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
13812 for the constructor.
13813 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
13815 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
13816 (DTORS_SECTION_ASM_OP): Likewise.
13817 (__CTOR_LIST__): Use attribute section when possible.
13818 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
13820 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
13821 ASM_OUTPUT_CONSTRUCTOR.
13823 * config/darwin.c (machopic_asm_out_constructor): New.
13824 (machopic_asm_out_destructor): New.
13825 * config/darwin-protos.h: Update declarations.
13826 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13827 (ASM_OUTPUT_DESTRUCTOR): Remove.
13828 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13829 * config/nextstep.c (nextstep_asm_out_constructor): New.
13830 (nextstep_asm_out_destructor): New.
13831 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13832 (ASM_OUTPUT_DESTRUCTOR): Remove.
13833 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13834 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
13835 ASM_OUTPUT_*STRUCTOR.
13836 * config/i386/aix386ng.h: Likewise.
13838 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
13839 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
13840 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
13841 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
13842 * config/lynx.h: Likewise.
13843 * config/netware.h: Likewise.
13844 * config/psos.h: Likewise.
13845 * config/alpha/alpha-interix.h: Likewise.
13846 * config/alpha/elf.h: Likewise.
13847 * config/arc/arc.h: Likewise.
13848 * config/arm/aof.h: Likewise.
13849 * config/arm/coff.h: Likewise.
13850 * config/arm/elf.h: Likewise.
13851 * config/c4x/c4x.h: Likewise.
13852 * config/h8300/h8300.h: Likewise.
13853 * config/i386/cygwin.h: Likewise.
13854 * config/i386/djgpp.h: Likewise.
13855 * config/i386/i386-coff.h: Likewise.
13856 * config/i386/i386-interix.h: Likewise.
13857 * config/i386/sco5.h: Likewise.
13858 * config/i386/vsta.h: Likewise.
13859 * config/i386/win32.h: Likewise.
13860 * config/i960/i960-coff.h: Likewise.
13861 * config/ia64/sysv4.h: Likewise.
13862 * config/m68hc11/m68hc11.h: Likewise.
13863 * config/m68k/coff.h: Likewise.
13864 * config/m68k/mot3300.h: Likewise.
13865 * config/m88k/m88k.h: Likewise.
13866 * config/mcore/mcore-pe.h: Likewise.
13867 * config/mcore/mcore.h: Likewise.
13868 * config/mips/elf.h: Likewise.
13869 * config/mips/elf64.h: Likewise.
13870 * config/mips/iris6.h: Likewise.
13871 * config/pa/pa64-hpux.h: Likewise.
13872 * config/rs6000/sysv4.h: Likewise.
13873 * config/sh/sh.h: Likewise.
13874 * config/sparc/litecoff.h: Likewise.
13876 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
13877 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
13878 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
13879 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13880 (ASM_OUTPUT_DESTRUCTOR): Remove.
13881 * config/a29k/a29k.c: Move include of tree.h.
13882 * config/a29k/udi.h: Delete file.
13883 * config/alpha/alpha.c (vms_asm_out_constructor): New.
13884 (vms_asm_out_destructor): New.
13885 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
13886 (EXTRA_SECTION_FUNCTIONS): Likewise.
13887 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
13888 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13889 * config/c4x/c4x.c: Move include of tree.h.
13890 * config/clipper/clipper.c (clix_asm_out_constructor): New.
13891 (clix_asm_out_destructor): New.
13892 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13893 (ASM_OUTPUT_DESTRUCTOR): Remove.
13894 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13895 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13896 (TARGET_ASM_CONSTRUCTOR): New.
13897 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
13898 (sco_asm_out_constructor): New.
13899 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
13900 * config/i386/svr3gas.h: Remove stack grows up code.
13901 Remove code duplicated from i386/sysv3.h.
13902 (TARGET_ASM_CONSTRUCTOR): New.
13903 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
13904 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
13905 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13906 (TARGET_ASM_CONSTRUCTOR): New.
13907 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
13908 (m68hc11_asm_out_destructor): New.
13909 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
13910 (TARGET_ASM_DESTRUCTOR): New.
13911 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
13912 * config/m68k/dpx2.h: Properly undef all the bits inherited from
13913 config/svr3.h pertaining to section manipulation.
13914 * config/m68k/dpx2g.h: Remove #if 0 code.
13915 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
13916 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
13917 (ASM_OUTPUT_CONSTRUCTOR): Remove.
13918 (TARGET_ASM_CONSTRUCTOR): New.
13919 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
13920 (m88k_svr3_asm_out_constructor): New.
13921 (m88k_svr3_asm_out_destructor): New.
13922 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13923 (ASM_OUTPUT_DESTRUCTOR): Remove.
13924 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13925 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
13926 * config/rs6000/aix.h: Likewise.
13927 * config/mips/rtems64.h: Don't undef removed constructor related bits.
13928 * config/mips/vxworks.h: Likewise.
13929 * config/rs6000/lynx.h: Likewise.
13930 * config/sh/elf.h: Likewise.
13931 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
13932 (DTORS_SECTION_ASM_OP): New.
13933 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13934 (ASM_OUTPUT_DESTRUCTOR): Remove.
13935 * config/sparc/sol2-sld-64.h: Likewise.
13936 * config/vax/vax.c (vms_asm_out_constructor): New.
13937 (vms_asm_out_destructor): New.
13938 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13939 (ASM_OUTPUT_DESTRUCTOR): Remove.
13940 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13942 * doc/tm.texi (@node Initialization): Update.
13944 2001-08-09 Richard Henderson <rth@redhat.com>
13946 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
13947 (__do_global_dtors_aux): Use gp-relative static data to avoid
13948 one dynamic relocation.
13949 (__do_frame_setup): Register Java classes.
13950 * config/alpha/crtend.asm (__JCR_END__): New.
13952 2001-08-09 Zack Weinberg <zackw@stanford.edu>
13954 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
13955 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
13956 (GEN, STAGESTUFF): Add new files.
13957 (insn-constants.h, s-constants, tm-preds.h, s-preds,
13958 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
13959 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
13960 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
13961 as well as insn-codes.h and insn-flags.h in config.h; and no
13962 extra headers in tconfig.h and hconfig.h.
13964 * gencodes.c: Eliminate code to generate predicate declarations
13965 or #defines for md-file constants.
13966 * genconstants.c, genpreds.c: New files.
13968 * i386.md: Re-order guard expressions such that TARGET_64BIT
13969 comes first, when this permits better optimization. Add
13970 TARGET_64BIT to more x86-64 patterns. Add comment explaining
13971 why this is desirable.
13973 2001-08-09 Jakub Jelinek <jakub@redhat.com>
13975 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
13976 (find_fde_for_dso): Remove.
13977 (_Unwind_IteratePhdrCallback): New.
13978 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
13979 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
13981 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13983 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
13984 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
13986 2001-08-09 Graham Stott <grahams@redhat.com>
13988 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
13989 (vis_no_unit): Use it.
13990 (visualize_no_unit): Add the insn only if room exists.
13992 2001-08-09 Graham Stott <grahams@redhat.com>
13994 * predict.c (estimate_probability): Replace magic numbers with
13995 appropriate enumeration.
13997 2001-08-09 Graham Stott <grahams@redhat.com>
13999 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
14001 (EXTRACT_FLAGS): Likewise.
14003 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
14005 * config/mips/mips.c (mips_legitimate_address_p): Check for
14006 CONST_INT in last patch.
14008 2001-08-08 Anthony Green <green@redhat.com>
14010 * java/class.c (emit_register_classes): Use assemble_jcr if
14011 possible. Keep the original mechanism as a fallback.
14012 * defaults.h (JCR_SECTION_NAME): Define if we have named section
14013 and weak symbol support.
14014 * crtstuff.c (__JCR_LIST__): Define.
14015 (__JCR_END__): Define.
14016 (_Jv_RegiserClasses): Define weak symbol if possible.
14017 (__do_global_ctors_aux): Register classes for ELF targets with
14018 weak symbol support.
14020 2001-08-08 Kazu Hirata <kazu@hxi.com>
14022 * dbxout.c: Fix comment formatting.
14023 * dependence.c: Likewise.
14025 * diagnostic.c: Likewise.
14026 * dominance.c: Likewise.
14027 * doprint.c: Likewise.
14028 * dwarf2out.c: Likewise.
14029 * dwarfout.c: Likewise.
14030 * emit-rtl.c: Likewise.
14031 * except.c: Likewise.
14032 * explow.c: Likewise.
14033 * expmed.c: Likewise.
14034 * expr.c: Likewise.
14035 * flow.c: Likewise.
14036 * fold-const.c: Likewise.
14037 * function.c: Likewise.
14039 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14041 * global.c (retry_global_alloc): Avoid shadowing allocno.
14043 2001-08-08 Mark Mitchell <mark@codesourcery.com>
14045 * except.c (remove_fixup_regions): Fix typo.
14047 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
14049 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
14050 unsigned HOST_WIDE_INT to avoid warning.
14051 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
14052 * flow.c (set_block_for_new_insns): Likewise.
14054 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
14056 * sibcall.c (return_value_pseudo): New static variable.
14057 (skip_copy_to_return_value): Handle return_value_pseudo.
14058 (call_ends_block_p): Ensure that return_value_pseudo is set.
14059 (optimize_sibling_and_tail_recursive_call): Discover the
14060 load of pseudo return value in alternate exit block.
14062 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
14064 * calls.c (ECF_ALWAYS_RETURN): New constant.
14065 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
14066 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
14067 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
14068 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
14069 * rtl.c (reg_note_name): New name.
14070 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
14072 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
14074 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
14076 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14078 * alias.c (get_alias_set): Return a previously calculated
14079 alias set for a VAR_DECL.
14080 * function.c (gen_mem_addressof): Calculate the alias set before
14083 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
14085 * predict.def: Set hitrates according our experimental run.
14087 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
14089 * i386.h (HARD_REGNO_RENAME_OK): New macro.
14091 2001-08-08 H.J. Lu <hjl@gnu.org>
14093 * config/mips/mips.c (mips_unique_section): New. Copied from
14096 * config/mips/mips-protos.h (mips_unique_section): New
14099 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
14101 * config/mips/little.h: New. Generic little endian mips
14102 targets. Only mips*-*-linux* is converted to use it so far.
14104 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
14105 (WCHAR_TYPE): Defined
14106 (WCHAR_TYPE_SIZE): Likewise.
14107 (INIT_SUBTARGET_OPTABS): Likewise.
14108 (BSS_SECTION_ASM_OP): Likewise.
14109 (SBSS_SECTION_ASM_OP): Likewise.
14110 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14111 (ASM_DECLARE_OBJECT_NAME): Likewise.
14112 (UNIQUE_SECTION): Likewise.
14113 (EXTRA_SECTIONS): Likewise.
14114 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
14115 (ASM_OUTPUT_DESTRUCTOR): Likewise.
14116 (ASM_OUTPUT_DEF): Likewise.
14117 (HANDLE_SYSV_PRAGMA): Removed.
14118 (NO_IMPLICIT_EXTERN_C): Likewise.
14119 (TARGET_MEM_FUNCTIONS): Likewise.
14120 (STARTFILE_SPEC): Likewise.
14121 (ENDFILE_SPEC): Likewise.
14122 (LIB_SPEC): Likewise.
14123 (INVOKE__main): Likewise.
14124 (CTOR_LIST_BEGIN): Likewise.
14125 (CTOR_LIST_END): Likewise.
14126 (DTOR_LIST_BEGIN): Likewise.
14127 (DTOR_LIST_END): Likewise.
14128 (SET_ASM_OP): Likewise.
14129 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14130 (ASM_OUTPUT_DEF): Likewise.
14131 (ASM_OUTPUT_IDENT): Likewise.
14133 * config/mips/mips.h (ASM_SPEC): Undefine before define.
14134 (CPLUSPLUS_CPP_SPEC): Likewise.
14135 (ASM_APP_ON) Redefine only if not defined.
14136 (ASM_APP_OFF): Likewise.
14137 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14138 (ASM_OUTPUT_IDENT): Likewise.
14140 * config.gcc: Update tm_file for Linux/mips.
14142 2001-08-08 Bernd Schmidt <bernds@redhat.com>
14144 * cselib.c (cselib_record_sets): If insn is predicated, turn
14145 sources into IF_THEN_ELSEs.
14147 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
14148 Turn into define_insn_and_split.
14150 * sched-deps.c: Include "cselib.h".
14151 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
14152 Use cselib to turn memory addresses into VALUEs.
14153 (sched_analyze): Call cselib_init/cselib_finish if necessary.
14154 * sched-int.h (struct sched_info): New member USE_CSELIB.
14155 * sched-ebb.c (ebb_sched_info): Initialize it.
14156 * sched-rgn.c (rgn_sched_info): Likewise.
14157 * Makefile.in (sched-deps.o): Update dependencies.
14159 * cselib.h (cselib_subst_to_values): Declare.
14160 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
14161 that have no value and autoincs to be handled by generating a new
14164 2001-08-08 Graham Stott <grahams@redhat.com>
14166 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
14167 within fixed length SEQUENCE.
14169 2001-08-08 Graham Stott <grahams@redhat.com>
14171 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
14172 (diagnostic_prefixing_rule): Likewise.
14173 (diagnostic_line_cutoff): Likewise.
14174 (diagnostic_kind_count): Likewise.
14176 2001-08-08 Graham Stott <grahams@redhat.com>
14178 * alias.c (find_base_decl): Delete redundent assignment.
14180 2001-08-08 Graham Stott <grahams@redhat.com>
14182 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
14183 (abs): Uppercase and paranthesize macro parameter.
14184 (MEM_DEPENDENCY): Add whitespace.
14186 2001-08-08 Graham Stott <grahams@redhat.com>
14188 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
14189 failure check for CONST_INT
14191 2001-08-08 Graham Stott <grahams@redhat.com>
14193 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
14194 (libcall_dead_p): Likewise.
14196 (mark_used_regs): Constify fmt.
14197 (find_use_as_address): Likewise.
14199 2001-08-08 Graham Stott <grahams@redhat.com>
14201 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
14204 2001-08-08 Graham Stott <grahams@redhat.com>
14206 * combine.c (combine_simplify_rtx): Update comment and
14207 remove erroneous test.
14209 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14211 * cppinit.c (cpp_finish): Pop the final buffer without comment.
14212 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
14213 take care to avoid multiple no-newline at EOF warnings in that
14216 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
14218 * calls.c (expand_call): Do not emit INSN_SETJMP note.
14219 (emit_library_call_value_1): Likewise.
14220 (emit_call_1): Emit REG_SETJMP note.
14221 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
14223 * cselib.c (cselib_process_insn): Likewise.
14224 * flow.c (propagate_block): Likewise.
14225 * loop.c (find_and_verify_loops): Likewise.
14226 * reload.c (find_equiv_regs): Likewise.
14227 * reload1.c (reload): Likewise.
14228 * resource.c (mark_referenced_resources,
14229 mark_set_resources): Likewise.
14230 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
14231 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
14232 * haifa-sched.c (unlink_other_notes): Likewise.
14233 (reemit_notes): Likewise.
14234 * sched-ebb.c (sched_ebb): Likewise.
14235 * sched-rgc.c (sched_region): Likewise.
14236 * rtl.c (note_insn_name): Likewise.
14237 (reg_note_name): Add REG_SETJMP
14238 * rtl.h (reg_note): Add REG_SETJMP.
14239 (insn_note): Remove NOTE_INSN_SETJMP.
14241 * profile.c (branch_prob): Add fake edges for setjmp.
14243 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
14245 * config.gcc: Quote target_cpu_default2 correctly for
14246 powerpc*-*-* targets.
14248 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14250 * cpplib.h, line-map.h: Update comments.
14251 * cppmain.c (printer_init): Move inline.
14252 (maybe_print_line, print_line): Take a map pointer.
14253 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
14254 (cb_file_change): Don't use prior value of print.map.
14256 2001-08-07 David Edelsohn <edelsohn@gnu.org>
14258 * doc/install.texi: Document fine-grained multilib configuration.
14260 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14262 * rtlanal.c (find_first_parameter_load): Call note_stores
14263 only on the instructions.
14265 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14267 * alias.c (nonlocal_mentioned_p):
14268 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
14269 * calls.c (emit_call_1): Likewise.
14270 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
14271 * cselib.c (cselib_process_insn): Likewise.
14272 * df.c (df_insns_modify): Likewise.
14273 * flow.c (need_fake_edge_p): Likewise.
14274 (propagate_one_insn): Likewise.
14275 * haifa-sched.c (reemit_notes): Likewise.
14276 * integrate.c (copy_insn_list): Likewise.
14277 * jump.c (delete_prior_computation): Likewise.
14278 * local-alloc.c (validate_equiv_mem): Likewise.
14279 * loop.c (scan_loop): Likewise.
14280 * predict.c (estimate_probability): Likewise.
14281 * reload.c (reload): Likewise.
14282 * sched-deps (sched_analyze): Likewise.
14283 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
14284 * gcse.c (compute_hash_table): Likewise.
14285 (mark_call): Likewise.
14286 (store_killed_in_insn): Likewise.
14288 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
14290 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
14292 2001-08-06 Richard Henderson <rth@redhat.com>
14294 * varasm.c (assemble_gc_entry): Remove.
14295 * output.h: Likewise.
14297 2001-08-06 Richard Henderson <rth@redhat.com>
14299 * varasm.c (assemble_constructor): Take a symbol_ref and a
14300 priority instead of a bare string. Move priority handling
14301 here from cp/decl2.c.
14302 * output.h: Update decls.
14304 * c-decl.c (c_expand_body): Update calls to assemble_constructor
14305 and assemble_destructor.
14306 * profile.c (output_func_start_profiler): Likewise.
14307 * objc/objc-act.c (finish_objc): Likewise.
14308 (build_module_descriptor): Return the symbol not the symbol name.
14310 2001-08-06 David Edelsohn <edelsohn@gnu.org>
14312 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
14313 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
14314 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
14315 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
14316 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
14317 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
14319 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14321 * cpperror.c (print_containing_files): Moved to line-map.c.
14322 (print_location): line-map.c handles re-listing or otherwise.
14323 * cpphash.h (struct lexer_state): Remove next_bol.
14324 (struct cpp_buffer): Remove include_stack_listed.
14325 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
14326 Remove faked buffer handling.
14327 (_cpp_do_file_change): Tweak.
14328 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
14329 * cppmain.c (struct printer): Remove filename.
14330 (print_line, cb_file_change): Update accordingly.
14331 * line-map.c: Include intl.h.
14332 (init_line_maps): Initialize last_listed.
14333 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
14334 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
14335 (print_containing_files): New.
14336 * line-map.h (struct line_maps): New member last_listed.
14337 (print_containing_files, INCLUDED_FROM): New.
14338 * Makefile.in: Update.
14339 * po/POTFILES.in: Add line-map.c.
14341 2001-08-06 Richard Henderson <rth@redhat.com>
14343 * except.c (convert_from_eh_region_ranges_1): Never mark
14344 USE or CLOBBER insns as throwing.
14346 * expr.c (store_constructor): Don't clobber memory targets.
14348 2001-08-06 Andreas Jaeger <aj@suse.de>
14350 * profile.c (branch_prob): Remove unused variable insn.
14352 * Makefile.in (local-alloc.o): Add dependency on except.h.
14354 * local-alloc.c: Include except.h for can_throw_internal prototype.
14356 2001-08-06 Richard Henderson <rth@redhat.com>
14358 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
14359 * function.c (expand_main_function): Implement it.
14360 * doc/tm.texi: Document it.
14362 2001-08-06 Stan Shebs <shebs@apple.com>
14364 * doc/install.texi: Document powerpc-*-darwin* details.
14366 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
14368 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
14369 (ASM_CPU_SPEC): Move back to rs6000.h
14370 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
14372 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
14374 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
14377 * config/rs6000/linux64.h: Ditto.
14379 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14380 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
14383 Remove accidently readded definitions of FUNCTION_PROLOGUE,
14384 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
14386 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14389 2001-08-05 Richard Henderson <rth@redhat.com>
14391 * local-alloc.c (update_equiv_regs): Do not move insns that
14394 2001-08-05 Jan Hubicka <jh@suse.cz>
14396 * Makefile.in (reload1.o): Add dedendancy on except.h
14397 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
14399 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
14400 indicating wehther edges has been cleaned up.
14401 * reload1.c: Inlucde except.h
14402 (fixup_abnormal_edges): Accept deleted insns.
14403 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
14406 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14408 * cpplib.c (do_line): Correct line number after pop_buffer.
14410 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14412 PR preprocessor/3824
14413 * line-map.c: Update comments.
14414 * line-map.h: Update comments.
14415 * tradcif.y: Don't consider large numbers unsigned.
14417 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14419 PR preprocessor/3081
14420 * c-lex.c (map): New.
14421 (cb_file_change): Update map and use it.
14422 (cb_def_pragma, cb_define, cb_undef): Use map and line.
14423 (c_lex): Update to use map.
14424 * cpperror.c (print_location): Move to using logical line numbers.
14425 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
14426 (cpp_make_system_header): Similarly.
14427 (_cpp_execute_include): Stop line numbering hacks. Store the
14428 line we will return to.
14429 * cpphash.h (CPP_BUF_LINE): Remove.
14430 (struct cpp_buffer): Remove lineno and pseudo_newlines.
14431 Add map and return_to_line.
14432 (_cpp_do_file_change): Update.
14433 * cppinit.c (cpp_start_read): Update line kludge.
14434 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
14435 (trigraph_ok): Use logical line numbers for diagnostics.
14436 (skip_block_comment): Likewise.
14437 (skip_whitespace): Likewise.
14438 (skip_line_comment): Use pfile->line instead.
14439 (_cpp_lex_token): Update to use logical line numbering exclusively.
14440 Handle BOL locally. Accept new lines in directives, but keep
14441 pfile->line decremented. Diagnostics use logical lines. Update
14442 directive handling.
14443 * cpplib.c (SEEN_EOL): New.
14444 (skip_rest_of_line, check_eol): Use it.
14445 (end_directive): Increase line number when accepting the newline
14446 at the end of a directive.
14447 (run_directive): Simplify.
14448 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
14449 (_cpp_do_file_change): Update to take buffer line number as an
14450 argument, and store the current map in the cpp_reader. Remove
14451 line number kludges.
14452 (_cpp_do__Pragma): Restore output position after a _Pragma.
14453 (cpp_push_buffer): Don't set output line or lineno.
14454 (_cpp_pop_buffer): Transfer more info from a faked buffer.
14455 Remove line kludge. Set output_line.
14456 * cppmacro.c (builtin_macro): Update handling of __LINE__.
14457 (parse_arg): Use logical lines.
14458 (save_lookahead_token): Save EOFs too now.
14459 * cppmain.c (struct printer): Fix comments.
14460 (printer_init): Simplify, let caller do errors.
14461 (scan_translation_unit, check_multiline_token, dump_macro): Update.
14462 (maybe_print_line): Simplify.
14463 (print_line): Don't print a linemarker if -P.
14464 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
14465 (cb_file_change): Simplify.
14466 * line-map.h (LAST_SOURCE_LINE): Fix.
14467 (CURRENT_LINE_MAP): New.
14469 2001-08-05 Bernd Schmidt <bernds@redhat.com>
14471 * doloop.c (doloop_modify_runtime): Properly compute number of
14472 iterations if loop was unrolled.
14474 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
14475 if their CSELIB_VAL_PTRs are.
14477 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
14478 (setup_spill_pointers): Initialize it.
14479 (spill_restore_mem): Set it.
14480 (do_spill, do_restore): Use it to add REG_INC note.
14481 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
14483 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
14484 asms if other insns are available.
14486 * config/ia64/ia64.c (condop_operator): New predicate.
14487 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
14488 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
14491 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
14492 temporary register than directly using a MEM.
14494 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14496 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
14497 parameter in last change.
14499 2001-08-04 Zack Weinberg <zackw@panix.com>
14501 * sparc.md: Don't use #if inside C test expression.
14503 2001-08-04 Richard Henderson <rth@redhat.com>
14505 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
14507 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
14509 * cpphash.h (struct cpp_reader): New member directive_line.
14510 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
14511 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
14512 do_pragma): Pass line to callbacks.
14513 (start_directive): Record line of directive.
14514 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
14515 cb_include): Similarly.
14516 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
14519 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14521 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
14524 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14526 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
14528 * reload1.c (fixup_abnormal_edges): New static function.
14531 * flow.c (need_fake_edge_p): New function.
14532 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
14533 avoid call insn to be very last insn in the insn stream.
14535 * profile.c (branch_prob): Call flow_call_edges_add instead of
14536 doing that by hand; cleanup cfg to re-merge basic blocks once
14539 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14541 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
14542 are also on line-map.h.
14543 * cppfiles.c (stack_include_file): Update.
14544 * cpphash.h (struct cpp_buffer): New member return_at_eof.
14545 (_cpp_pop_buffer): New.
14546 * cppinit.c (cpp_destroy, cpp_finish): Update.
14547 (do_includes): Mark each buffer to return at EOF.
14548 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
14549 return as requested.
14550 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
14551 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
14552 * cpplib.h (cpp_pop_buffer): Remove.
14553 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
14554 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
14556 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
14558 (do_preprocessing): Update.
14559 * fix-header.c (read_scan_file): Update. No need to pop buffers.
14560 * c-parse.in (_yylex): Similarly.
14561 * scan-decls.c (scan_decls): Similarly.
14562 * line-map.h: Update comments.
14564 * objc/Make-lang.in (objc-act.o): Update dependencies.
14566 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14568 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
14569 and soft register for operand 0.
14570 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
14572 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14574 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
14575 register for operand 0.
14576 ("bitcmpqi_z_used"): Allow memory for operand 0.
14577 (split "bitcmpqi"): New split to handle address reg as operand 1.
14579 2001-08-04 Andreas Jaeger <aj@suse.de>
14581 * gcse.c: Revert Daniel's last patch.
14583 2001-08-03 Zack Weinberg <zackw@stanford.edu>
14585 * sparc-protos.h: Add prototypes for fp_zero_operand and
14587 * sh-protos.h: Add prototype for fpul_operand.
14589 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14591 * doc/extend.texi (Other Builtins): Fix typo in last change.
14593 2001-08-03 Richard Henderson <rth@redhat.com>
14595 * target.h (gcc_target): Add asm_out.named_section,
14596 section_type_flags, have_named_sections.
14597 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
14598 (TARGET_HAVE_NAMED_SECTIONS): New.
14599 (TARGET_SECTION_TYPE_FLAGS): New.
14601 * Makefile.in (toplev.o): Depend on TARGET_H.
14602 (varasm.o, dbxout.o): Likewise.
14603 * c-common.c (decl_attributes): Check targetm.have_named_sections
14604 instead of ifdef ASM_OUTPUT_SECTION_NAME.
14605 * dbxout.c (dbxout_function_decl): Likewise.
14606 (dbxout_function_end): Likewise.
14607 * toplev.c (compile_file): Likewise.
14608 * varasm.c (exception_section): Likewise.
14609 * cp/decl2.c (finish_objects): Likewise.
14611 * defaults.h (EH_FRAME_SECTION): Remove.
14612 (EH_FRAME_SECTION_ASM_OP): Remove.
14613 (EH_FRAME_SECTION_NAME): New.
14614 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
14615 (UNIQUE_SECTION_P): Remove.
14616 * dwarf2out.c (SECTION_FORMAT): Remove.
14617 (ASM_OUTPUT_SECTION): Remove.
14618 (output_call_frame_info): Use named_section_flags.
14619 (output_comp_unit, dwarf2out_start_source_file): Likewise.
14620 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
14621 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
14622 * varasm.c (in_eh_frame, eh_frame_section): Remove.
14623 (named_section_flags): New.
14624 (named_section): Use it and targetm.section_type_flags.
14625 (resolve_unique_section): New.
14626 (assemble_start_function): Use it.
14627 (asm_emit_uninitialised, assemble_variable): Likewise.
14628 (default_section_type_flags): New.
14629 (default_no_named_section, default_elf_asm_named_section): New.
14630 (default_coff_asm_named_section, default_pe_asm_named_section): New.
14631 * output.h: Update varasm.c decls.
14632 (SECTION_*): New flags.
14634 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
14635 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
14637 * config/elfos.h (UNIQUE_SECTION_P): Remove.
14638 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
14639 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
14640 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
14641 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
14642 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
14643 * config/mips/elf.h, config/mips/elf64.h: Likewise.
14644 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
14645 * config/pa/pa64-hpux.h,
14647 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
14648 (TARGET_ASM_NAMED_SECTION): New.
14649 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
14650 * config/alpha/vms.h, config/arm/coff.h: Likewise.
14651 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
14652 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
14653 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
14654 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
14655 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
14656 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
14657 * config/i386/sco5.h, config/i386/win32.h: Likewise.
14658 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
14659 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
14660 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
14661 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
14662 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
14663 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
14664 * config/sparc/sysv4.h: Likewise.
14666 * config/nextstep.h: Error until named sections implemented.
14668 * config/a29k/a29k.c (a29k_asm_named_section): New.
14669 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
14670 (vms_section_type_flags, vms_asm_named_section): New.
14671 * config/arm/arm.c (arm_elf_asm_named_section): New.
14672 * config/avr/avr.c (asm_output_section_name): Remove.
14673 * config/avr/avr-protos.h: Update.
14674 * config/c4x/c4x.c (c4x_asm_named_section): New.
14675 * config/h8300/h8300.c (h8300_asm_named_section): New.
14676 * config/i386/i386.c (sco_asm_named_section): New.
14677 * config/i386/winnt.c (SECTION_PE_SHARED): New.
14678 (i386_pe_section_type_flags): New.
14679 (i386_pe_asm_named_section): New.
14680 * config/i386/i386-protos.h: Update.
14681 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
14682 * config/mcore/mcore.c (mcore_asm_named_section): New.
14683 * config/mips/mips.c (iris6_asm_named_section): New.
14684 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
14685 instead of UNIQUE_SECTION_P.
14686 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
14687 (xcoff_asm_named_section): New.
14688 * config/sh/sh.c (sh_asm_named_section): New.
14689 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
14691 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
14692 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
14693 (EH_FRAME_SECTION_NAME): New.
14694 (EXCEPTION_SECTION): New.
14695 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
14696 (DEBUG_*_SECTION): Remove.
14697 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
14698 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
14699 (EH_FRAME_SECTION_ASM_OP): Remove.
14701 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
14702 (ASM_OUTPUT_SECTION_NAME): Remove.
14703 (TARGET_ASM_NAMED_SECTION): New.
14704 (TARGET_HAVE_NAMED_SECTIONS): New.
14705 (TARGET_SECTION_TYPE_FLAGS): New.
14706 (EH_FRAME_SECTION_ASM_OP): Remove.
14707 (EH_FRAME_SECTION_NAME): New.
14709 2001-08-03 Zack Weinberg <zackw@stanford.edu>
14711 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
14712 for complex expressions when cfun == 0.
14713 * doc/extend.texi: Document that __builtin_constant_p can be
14714 used in data initializers as well as functions.
14716 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
14718 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
14719 variable I locally, instead of expecting a declaration in the
14722 2001-08-03 Richard Henderson <rth@redhat.com>
14724 * except.c (collect_one_action_chain): Add an explicit cleanup
14725 action if regions surrounding a catch were encoded entirely
14726 within the call-site entry.
14728 2001-08-03 Richard Henderson <rth@redhat.com>
14730 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
14731 don't take REGNO of a non-register.
14733 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14735 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
14736 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
14737 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
14738 (__gthread_mutex_init_function): New function for mutex initialization.
14740 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
14742 * Makefile.in: Revert screwed up commit.
14744 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14746 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
14747 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
14748 merged by linker script to get a final _exit().
14749 (__do_global_dtors): New for destructor handling in specific exit
14751 (__do_global_ctors): New for constructors in specific install section.
14752 (__map_data_section): Map data sections before running constructors.
14753 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
14754 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
14755 (DTORS_SECTION_ASM_OP): Likewise.
14756 (CTORS_SECTION_FUNCTION): Define to force a reference to
14758 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
14760 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
14762 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
14764 * Makefile.in: Add df.h to gcse.c dependencies.
14766 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14768 * varasm.c (output_constant_def_contents): Use for the length of a
14769 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
14770 depending on which is larger.
14772 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
14774 * gcse.c: Include df.h for use as a dataflow analyzer.
14776 Declaration of reg_set_info: gone.
14777 New df_analyzer variable used by store motion.
14778 (reg_set_info): Deleted.
14779 (mark_mem_regs): New function, analyze regs used by a mem.
14780 (store_ops_ok): Use dataflow analyzer results to determine if
14781 necessary regs are changed in the block.
14782 (find_moveable_store): Remove check for symbol ref, we can handle
14783 much more complex expressions now.
14784 (compute_store_table): Remove most of the code, it's unnecessary
14785 now that the dataflow analyzer records the info for us.
14786 (store_killed_after): Add parameter to say whether to do the
14787 store_ops_okay test, used to speed up testing when we already know
14788 the answer, and just want to know if the store itself was killed.
14789 (build_store_vector): Largely rewritten to calculate the various
14790 vectors properly, and somewhat optimized.
14791 (store_motion): Init the df_analyzer, get REG_DEF chains.
14792 Also handle trapping expressions (since mems almost always trap)
14793 (simple_mem): Redefine what a simple mem is.
14795 2001-08-03 DJ Delorie <dj@redhat.com>
14797 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
14798 set from a constant part of the condition.
14800 2001-08-01 Andrew Cagney <ac131313@redhat.com>
14802 * mkdeps.c (deps_add_default_target): Make local variable
14803 ``start'' a const char pointer.
14804 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
14806 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14808 * doc/install.texi (Configuration): Fix markup.
14809 (Specific, i?86-*-udk): Likewise.
14810 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
14812 Document --enable-threads and --enable-libgcj status.
14813 (Specific, mips-sgi-irix*): Canonicalize triples.
14814 (Specific, mips-sgi-irix5): Warn about problems with this config.
14815 Mention required GNU as patch.
14816 Native assembler problems are fixed.
14817 (Specific, mips-sgi-irix6): Update O32 ABI support status.
14818 Document --enable-threads and --enable-libgcj status.
14820 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
14822 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
14825 2001-08-03 Richard Henderson <rth@redhat.com>
14827 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
14830 2001-08-03 Richard Henderson <rth@redhat.com>
14832 * rtlanal.c (find_first_parameter_load): Stop if we
14833 reach a CODE_LABEL at BOUNDARY.
14835 2001-08-03 Richard Henderson <rth@redhat.com>
14837 * config/alpha/alpha.md (force_movdi): New insn.
14838 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
14839 Tweek FRP marking of VMS prologue insns.
14840 * config/alpha/vms.h (EPILOGUE_USES): New.
14842 2001-08-02 Richard Henderson <rth@redhat.com>
14844 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
14846 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
14848 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
14849 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
14850 config/convex/convex.h, config/d30v/d30v.c,
14851 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
14852 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
14853 config/mips/mips.h, config/mn10200/mn10200.h,
14854 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
14855 config/v850/v850.h, config/vax/openbsd.h,
14856 config/vax/openbsd1.h, config/vax/ultrix.h,
14857 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
14858 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
14859 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
14860 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
14861 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
14862 in comments and documentation.
14864 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14868 * Makefile.in (line-map.o): New.
14869 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
14870 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
14871 * cpperror.c (print_containing_files): Similarly.
14872 (print_location): Update. Don't output a space before _Pragma.
14873 * cppfiles.c (stack_include_file): Set to line 1 immediately.
14874 (stack_include_filee, cpp_make_system_header): Update.
14875 (_cpp_execute_include): Get logical line number right for calling
14876 as-yet-unterminated #include.
14877 * cpphash.h (struct cpp_reader): Add line_maps.
14878 (_cpp_do_file_change): Update.
14879 * cppinit.c (cpp_create_reader): Initialize line maps.
14880 (cpp_destroy): Destroy line maps.
14881 (cpp_start_read): Get logical line number right.
14882 * cpplex.c (parse_string): Only warn once for multi-line strings.
14883 Use boolean variable for null warning.
14884 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
14886 (do_include_common): End the directive early.
14887 (do_line): Don't warn about out-of-range lines in preprocessed
14888 source. Update. Remove unused variables.
14889 (_cpp_do_file_change): Update for new line mapping.
14890 (pragma_cb): New typedef.
14891 (cpp_register_pragma): Stop looking ahead before calling the
14893 (do_pragma_system_header): End directive early.
14894 (cpp_get_line_maps): New.
14895 (cpp_pop_buffer): Fudge logical line. Update.
14896 * cpplib.h: Include line-map.h
14897 (enum cpp_fc_reason): Remove.
14898 (struct cpp_file_change): Update.
14899 (cpp_get_line_maps): New.
14900 * cppmain.c (struct_printer): New member map.
14901 (cb_file_change): Update for new mappings.
14902 * fix-header.c (cb_file_change): Similarly.
14904 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
14906 * Makefile.in (libgcc.mk): Define mkinstalldirs.
14907 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
14909 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
14911 * config/vax/vax.c: include expr.h.
14913 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
14915 * Makefile.in ($(srcdir)/configure): Only rebuild in
14917 ($(srcdir)/config.in): Only define in maintainer mode.
14918 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
14920 2001-08-02 David Edelsohn <edelsohn@gnu.org>
14922 * doc/install.texi (Install GCC: Binaries): Update Bull info.
14924 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14926 * gcc.c (set_collect_gcc_options): New function, split out from
14928 Ignore elided switches.
14929 (do_spec_1): Invoke before executing command.
14930 (set_input): Export.
14931 Move declaration ...
14932 * gcc.h (set_input): ... here.
14933 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
14936 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
14939 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
14941 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
14943 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
14945 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
14946 for the unnamed instructions it expands to.
14948 2001-08-02 Richard Henderson <rth@redhat.com>
14950 * regclass.c (call_really_used_regs): Conditionally define.
14951 (init_reg_sets_1): Don't use it if not defined.
14952 (fix_register): Similarly, don't set it.
14954 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14956 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
14957 Correct comment that had been missed in the previous change.
14959 2001-08-01 Stan Shebs <shebs@apple.com>
14961 * config/darwin.c (machopic_stub_name): Try matching by name.
14962 (update_stubs): New function.
14963 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
14966 2001-08-01 Richard Henderson <rth@redhat.com>
14968 * except.c (output_function_exception_table): Use assemble_align.
14969 * varasm.c (assemble_eh_label): Remove.
14970 (assemble_eh_align, assemble_eh_integer): Remove.
14972 2001-08-01 Robert Lipe <robertl@caldera.com>
14974 * dwarfout.c: Remove reference to README.DWARF.
14976 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
14978 * regclass.c (call_really_used_regs): New array for registers which
14979 are actually used by a call.
14980 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
14982 (fix_register): Set call_really_used too.
14983 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
14984 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
14986 2001-08-01 Richard Henderson <rth@redhat.com>
14988 * read-rtl.c (read_name): Consider \r whitespace.
14990 2001-07-11 Andrew Cagney <ac131313@redhat.com>
14992 * config.gcc: Recognize powerpc-*-netbsd*.
14994 * doc/install.texi (Host/target specific installation notes for
14995 GCC): Mention powerpc-*-netbsd*.
14997 * config/rs6000/netbsd.h: New file.
14998 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
14999 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
15000 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
15001 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
15002 (TARGET_VERSION): Redefine.
15004 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
15005 mcall-netbsd as a match for mcall-sysv.
15006 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
15007 (ncrti.S, ncrtn.S): New targets.
15008 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
15010 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
15011 "netbsd' as a V4 ABI.
15012 (ASM_SPEC): Check for -mcall-netbsd.
15013 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
15014 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
15015 (LIB_SPEC, ENDFILE_SPEC): Ditto.
15016 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
15017 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
15018 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
15019 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
15021 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
15022 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
15024 2001-08-01 Mark Kettenis <kettenis@gnu.org>
15026 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
15027 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
15028 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
15029 including "unwind-pe.h".
15031 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
15033 * rs6000.md (define_splits): Kill unused constraints.
15035 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
15036 Jan Hubicka <jh@suse.cz>
15038 * function.c (thread_prologue_and_epilogue_insns): Kill code
15039 dealing with non-existent CFG.
15041 2001-08-01 Kazu Hirata <kazu@hxi.com>
15043 * alias.c: Fix comment formatting.
15044 * bitmap.c: Likewise.
15045 * builtins.c: Likewise.
15046 * calls.c: Likewise.
15047 * c-common.c: Likewise.
15048 * c-decl.c: Likewise.
15049 * c-dump.c: Likewise.
15050 * c-lex.c: Likewise.
15051 * collect2.c: Likewise.
15052 * combine.c: Likewise.
15053 * conflict.c: Likewise.
15054 * cppfiles.c: Likewise.
15055 * cppinit.c: Likewise.
15056 * cpplex.c: Likewise.
15057 * cpplib.c: Likewise.
15058 * cppmacro.c: Likewise.
15059 * cppspec.c: Likewise.
15060 * c-pragma.c: Likewise.
15061 * crtstuff.c: Likewise.
15063 * cselib.c: Likewise.
15064 * c-semantics.c: Likewise.
15065 * c-typeck.c: Likewise.
15067 2001-08-01 H.J. Lu <hjl@gnu.org>
15069 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
15071 2001-08-01 H.J. Lu <hjl@gnu.org>
15073 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
15075 2001-08-01 Ziemowit Laski <zlaski@apple.com>
15077 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
15078 contextualizing Objective-C class name lookup by the lexer.
15079 (typespec_reserved_nonattr): Disable ObjC class name lookup after
15081 (protocoldef): Add support for forward @protocol declarations.
15082 (yylexname): Suppress ObjC class name lookup in certain contexts;
15083 re-enable after lookup is complete.
15084 (_yylex): Re-enable ObjC class name lookup when certain
15085 punctuation marks are seen.
15087 * objc/objc-act.c (check_protocol_recursively): New function used
15088 for finding circular dependencies in protocols.
15089 (objc_declare_protocols): New function for handling forward
15090 @protocol declarations.
15091 (receiver_is_class_object): Detect the case when 'self' is used
15092 inside of a class method.
15093 (build_message_expr): Issue a warning if class method is desired
15094 but instance method is found instead.
15095 (conforms_to_protocol): Streamline.
15096 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
15097 protocol Foo, even if 'Bar foo' does not.
15098 (check_protocols): Streamline.
15099 (start_protocol): Add checks for circular and duplicate protocol
15101 (encode_aggregate_within): For typedefs of structs, encode the
15103 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
15104 (objc_declare_protocols): New prototype.
15106 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15108 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
15109 * cpplex.c (handle_newline): Update prototype. Maintain logical
15111 (skip_escaped_newlines, skip_block_comment, parse_string):
15112 Update accordingly.
15113 (_cpp_lex_token): Update, and store token position within the token.
15114 * cpplib.h (struct cpp_token): Add line and column entries.
15115 * cppmacro.c (replace_args): Position stringified tokens correctly.
15117 2001-08-01 Andreas Jaeger <aj@suse.de>
15119 * basic-block.h: Add prototype for last_loop_beg_note.
15121 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
15123 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
15124 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
15126 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
15127 while handling WITH_CLEANUP_EXPR node. Use second operand calling
15128 expand_decl_cleanup.
15129 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
15131 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
15132 operand while calling simple_cst_equal.
15133 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
15134 operand is the cleanup expression, the third is the RTL_EXPR.
15135 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
15137 2001-07-31 Jeff Sturm <jsturm@one-point.com>
15139 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
15141 2001-07-31 matthew green <mrg@eterna.com.au>
15143 * config.gcc (i386-*-netbsdelf): New description.
15144 * config/i386/netbsd-elf.h: New file.
15146 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
15148 * loop.c (check_dbra_loop): Use single_set to compute
15151 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
15153 PowerPC reorg and support for powerpc64-*-linux*.
15155 Also fixes emitting of constants on 32 bit and 64 bit
15158 * config.gcc: powerpc64-*-linux* is a new target.
15159 Things that needed aix.h now also include xcoff.h
15161 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
15163 Move AIX specific stuff into aix.h.
15164 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
15165 with more than just XCOFF now.
15166 (SET_ASM_OP): Remove, now defined where needed.
15167 (FUNCTION_PROLOGUE): New macro definition.
15168 (FUNCTION_EPILOGUE): New macro definition.
15169 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
15171 * config/rs6000/xcoff.h: New file.
15173 * config/rs6000/linux64.h: New file.
15175 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
15177 2001-07-31 Alan Modra <amodra@bigpond.net.au>
15179 * rs6000.c (print_operand_address): Handle ELF syntax.
15180 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
15181 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
15182 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
15184 2001-07-31 David Edelsohn <edelsohn@gnu.org>
15186 * rs6000.c (rs6000_override_options): Only disable
15187 flag_function_sections for XCOFF.
15188 (exact_log2_cint_operand): New predicate.
15189 (reg_or_{add,sub}_cint64_operand): New predicates.
15190 (add_operand): Compare CONST_INT with fewer function calls.
15191 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
15192 (print_operand, case 'p'): Ensure positive operand.
15193 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
15194 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
15195 (PREDICATE_CODES): Add new predicates.
15196 * rs6000.md (addsi3): Split 32-bit constants more correctly.
15197 (divsi3, modsi3): Ensure positive power-of-2.
15198 (adddi3): Use new predicate. Split 32-bit constants more
15199 correctly. Re-arrange splitter to handle any constant.
15200 (subdi3): Use new predicate.
15201 (divdi3, moddi3): Ensure positive power-of-2.
15202 (movdi): Use rs6000_emit_set_const.
15203 (load_toc_v4_pic_di): Delete.
15205 2001-07-31 Graham Stott <grahams@redhat.com>
15207 * function.c (pad_below): Revert 2001-07-26 patch.
15209 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15211 * reg-stack (convert_regs_1): Fix best edge condition.
15213 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15215 * jump.c (duplicate_loop_exit_test): Better test for jumps
15216 entering the loop; create loop pre_header.
15218 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
15220 * doc/install.texi: Add s390 and s390x as new targets.
15221 * doc/invoke.texi: Add documentation of S/390 and zSeries
15223 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
15225 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15227 * config/m68k/m68k.md: Replace all general_operand with
15228 nonimmediate_operand for all destinations.
15229 * config/m68k/m68k.c (not_sp_operand): Likewise.
15231 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
15233 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
15235 2001-07-30 Richard Henderson <rth@redhat.com>
15237 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
15238 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
15240 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15242 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
15243 Add missing doc strings
15244 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
15245 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
15247 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
15249 * i386.c (ix86_output_main_function_alignment_hack): New function.
15250 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
15252 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
15253 edges by EDGE_DFS_BACK flag.
15254 (dump_edge_info): Add dfs_back flag.
15255 * basic-block.h (EDGE_DFS_BACK): New constant.
15256 (mark_dfs_back_edges): Declare.
15257 * alias.c (loop_p): Remove.
15258 (mark_constant_function): Use mark_dfs_back_edges.
15260 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
15261 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
15262 (compensate_edge): Break out from ...
15263 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
15264 (convert_regs_2): Set block_done once block is really done;
15265 Do updating of the predecessors counts.
15267 * toplev.c (rest_of_compilation): Recompute block_for_insn
15268 before post-reload cfg_cleanup.
15269 * function.c (thread_prologue_epilogue_insns):
15270 Call set_block_for_new_insns when emitting prologue directly.
15272 2001-07-30 Andreas Jaeger <aj@suse.de>
15274 * jump.c: Add prototype for mark_modified_reg.
15276 * cse.c (set_live_p): Add unused attribute.
15278 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
15280 (scan_for_source_files): Use long for count to avoid overflow.
15281 (output_data): Likewise.
15282 (output_data): Don't use string concatatenation to silence gcc
15285 * predict.c: Fix typos and grammar.
15287 * gcse.c (insert_insn_end_bb): Remove unused variables.
15289 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
15291 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
15292 (attempt_auto_inc): LIkewise.
15293 (mark_used_reg): Likewise.
15294 (try_pre_increment_1): Likewise.
15295 * regclass.c (regclass): Likewise.
15296 * global.c (allocno_compare): Update comment; change scaling factor.
15297 * local-alloc.c (QTY_CMP_PRI): Likewise.
15298 * regs.h (REG_FREQ_FROM_BB): New.
15299 (REG_FREQ_MAX): Likewise.
15301 2001-07-30 H.J. Lu <hjl@gnu.org>
15303 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
15306 2001-07-30 H.J. Lu (hjl@gnu.org)
15308 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
15309 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
15310 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
15312 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
15314 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
15315 as -mthumb-interwork when -mcpu=arm7 is specified.
15317 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
15319 * predict.def (noreturn, loop branch, loop exit): Mark as first
15322 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
15324 * combine.c (try_combine): Avoid barrier after noop jumps.
15326 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15328 * cpphash.h (struct cpp_reader): Remove import_warning.
15329 * cpplib.c (skip_rest_of_line): Don't bother turning off
15331 (parse_include): Move include handling to...
15332 (do_include_common): ... here. Move import warning from...
15333 (do_import): ... here.
15334 (do_pragma_poison): Don't do a callback for poison identifiers.
15335 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
15336 * cppmain.c (setup_callbacks): Similarly.
15338 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
15340 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
15341 handle multiple sets.
15342 * except.c (sjlj_mark_call_sites): .... here.
15343 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
15345 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
15347 Suggested by Richard Henderson and Richard Kenner:
15348 * combine.c (recog_for_combine): Use the fake recog
15349 only if instruction does not match.
15350 * rtl.h (NOOP_MOVE_INSN_CODE): New.
15351 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
15353 * combine.c (try_combine): Discover noop jump as direct jump.
15355 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
15357 * df.c (df_rd_global_compute): Add successors to worklist, not
15359 (df_ru_global_compute): Ditto.
15361 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
15363 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
15364 increment REG_N_SETS.
15366 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15368 * sbitmap.h: New prototype for sbitmap_a_xor_b.
15370 * sbitmap.c (sbitmap_a_xor_b): New function.
15371 ifdef the basic block stuff on IN_GCC.
15373 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15375 * cppexp.c (parse_defined): Always record the macro name.
15376 (lex): Don't worry about identifiers, or special-case
15378 (_cpp_parse_expr): Figure out at the end of the routine
15379 whether we saw a valid !defined() expression.
15380 * cppfiles.c (stack_include_file): Update for mi_valid.
15381 (_cpp_pop_file_buffer): Similarly.
15382 * cpplex.c (_cpp_lex_token): Similarly.
15383 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
15384 mi_if_not_defined, mi_lexed): Remove.
15386 * cpplib.c (do_if): Simplify.
15387 (do_endif, push_conditional, _cpp_handle_directive): Update
15388 for renaming of mi_state to mi_valid.
15390 * cpp.texi: Add index entries for digraphs, and add comment
15391 that C++ refers to them as alternative tokens.
15393 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
15395 * basic-block.h (CLEANUP_PRE_LOOP): New.
15396 * except.c (finish_eh_generation): Update call of cleanup_cfg.
15397 * sibcall.c (optimize_sibling_calls): Likewise.
15398 * toplev.c (rest_of_compilation): Likewise.
15399 * flow.c (try_forward_edges): Take argument MODE;
15400 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
15401 (try_optimize_cfg): Update call of try_forward_edges.
15403 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
15404 Jan Hubicka <jh@suse.cz>
15406 * (validate_replace_rtx_1): Fix simplification of MINUS.
15408 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
15410 PR preprocessor/3669
15411 * cppinit.c (init_dependency_output): Turn off dump requests
15412 if sending dependencies to stdout.
15414 2001-07-28 Richard Henderson <rth@redhat.com>
15416 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
15419 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
15421 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
15423 2001-07-28 Kazu Hirata <kazu@hxi.com>
15425 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
15426 is VAR_DECL first to prevent an ICE.
15428 2001-07-28 Richard Henderson <rth@redhat.com>
15430 * varasm.c (immed_real_const_1): Don't elide special cases for
15432 (clear_const_double_mem): Clear const_tiny_rtx too.
15434 2001-07-28 Richard Henderson <rth@redhat.com>
15436 * dwarf2out.c (dw_val_class_offset): New.
15437 (struct dw_ranges_struct, dw_ranges_ref): New.
15438 (ranges_table, ranges_table_allocated): New.
15439 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
15440 (add_AT_offset, add_ranges, output_ranges): New.
15441 (print_die, output_die): Handle dw_val_class_offset.
15442 (attr_checksum, size_of_die, value_format): Likewise.
15443 (gen_lexical_block_die): Handle non-contiguous blocks.
15444 (gen_block_die): Likewise.
15445 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
15446 if needed. Dump the ranges table.
15447 * final.c (final_start_function): Remove unnecessary notes and
15448 rebuild the block tree before numbering the blocks.
15449 * function.c (reorder_blocks_0): Walk the existing block tree
15450 to unmark all blocks.
15451 (reorder_blocks_1): Create block fragments when duplicate block
15453 (reorder_fix_fragments): New.
15454 (reorder_blocks): Call it.
15455 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
15457 2001-07-28 Richard Henderson <rth@redhat.com>
15459 * emit-rtl.c (adjust_address): Make a copy of the memory address.
15461 2001-07-28 Richard Henderson <rth@redhat.com>
15463 * flow.c (add_to_mem_set_list): New function.
15464 (init_propagate_block_info): Use it.
15465 (mark_set_1): Likewise.
15466 (insn_dead_p): Canonicalize memory address for dead store
15467 comparison. Allow wider mode stores to kill narrower mode stores.
15468 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
15469 (invalidate_mems_from_set): Don't handle MEMs.
15471 2001-07-28 Kazu Hirata <kazu@hxi.com>
15473 * config/h8300/h8300.h: Fix formatting.
15475 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
15477 * basic-block.h (EDGE_FREQUENCY): New macro.
15478 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
15480 * flow.c (find_sub_basic_blocks): Likewise.
15481 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
15482 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
15484 * predict.c (DEF_PREDICTOR): New argument FLAGS.
15485 (HITRATE): New macro.
15486 (PRED_FLAG_FIRST_MATCH): New constant.
15487 (predictor_info): New field flgags.
15488 (combine_predictions_for_insn): Use DS theory to combine
15489 probabilities; set the edge probabilities when finished.
15490 (estimate_probability): Avoid duplicated matches
15491 of LOOP_BRANCH heuristics for nested loops; update comment.
15492 * predict.def: Add flags for each prediction, set probabilities
15493 according to B&L paper.
15494 * predict.h (DEF_PREDICTOR): New argument FLAGS.
15496 * profile.c (compute_branch_probabilities): Cleanup way the edge
15497 probabilities are computed and REG_BR_PROB notes are dropped; if
15498 values does not match, emit error.
15499 (init_branch_prob): Do error instead of warning when profile driven
15500 feedback is missing or corrupt.
15502 2001-07-27 DJ Delorie <dj@redhat.com>
15504 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
15505 against a constant, try to adjust the compare to have the desired
15506 constant in it so that min/max optimizations happen more often.
15508 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15510 * flow.c (last_loop_beg_note): New function.
15511 (redirect_edge_and_branch): Use it.
15512 (split_edge): Likewise.
15514 * alias.c (loop_p): Avoid uninitialized memory access.
15516 * flow.c (try_forward_edges): Avoid accessing freed memory.
15518 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
15521 2001-07-26 Andrew Haley <aph@redhat.com>
15522 Joern Rennecke <amylaar@redhat.com>
15524 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
15525 (SUBTARGET_CPP_ENDIAN_SPEC): New.
15526 (SUBTARGET_CPP_SPEC): New.
15527 (CPP_SPEC): Remove.
15528 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
15529 (SUBTARGET_CPP_PTR_SPEC): New.
15530 (CPP_DEFAULT_CPU_SPEC): New.
15531 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
15532 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
15533 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
15534 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
15535 (SUBTARGET_CPP_SPEC): Define as an empty string.
15537 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15539 * doc/install.texi (Configuration): Properly link the host
15540 specific instructions also when generating HTML.
15542 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
15544 * flow.c (redirect_edge_and_branch_force): Test
15545 target->global_live_at_start.
15547 2001-07-26 Richard Henderson <rth@redhat.com>
15549 * simplify-rtx.c (avoid_constant_pool_reference): Export.
15550 * rtl.h (avoid_constant_pool_reference): Declare it.
15551 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
15552 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
15554 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
15556 * rtl.h (cleanup_barriers): Declare.
15557 * jump.c (cleanup_barriers): New function.
15558 * toplev.c (rest_of_compilation): Call cleanup_barriers
15559 before loop optimizer and after bb_reorder.
15561 * flow.c (back_edge_of_syntactic_loop_p): New.
15562 (split_edge): Use it.
15564 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15566 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
15568 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
15570 * cse.c (cse_process_notes): Replace any registers if the address
15573 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
15575 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
15576 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
15577 (propagate_block): Update prototype.
15578 * flow.c (update_life_info): Simplify the CFG and
15579 recalculate the global regs which are alive when
15580 removing dead code during a global update.
15581 (propagate_block): Return non-zero if an INSN is
15584 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15586 * Makefile.in (LIBICONV): Define.
15588 2001-07-26 Catherine Moore <clm@redhat.com>
15590 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
15591 of conditional to avoid tree checking errors.
15593 2001-07-26 Kazu Hirata <kazu@hxi.com>
15595 * regmove.c (regmove_optimize): Don't replace a reg with
15596 another reg of a different mode.
15598 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
15600 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
15601 limit length of dependency flush list.
15602 * params.h (MAX_PENDING_LIST_LENGTH): Define.
15603 * sched-int.h (struct deps): Add pending_flush_length field.
15604 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
15605 has 1 element in it.
15606 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
15607 (sched_analyze): After a jump, if the pending memory flush list is too
15608 large, flush the pending lists.
15609 (init_deps): Initialize pending_flush_length to 0.
15610 * doc/invoke.texi (max_pending_list_length): Document parameter.
15612 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
15614 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
15615 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
15616 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
15618 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15620 * cpphash.h (struct_lexer_state): Delete was_skipping.
15621 Move skipping here from struct cpp_reader.
15622 * cpplex.c (parse_identifier): Update.
15623 (_cpp_lex_token): Don't skip tokens in a directive.
15624 * cpplib.c (struct if_stack): Update.
15625 (start_directive, end_directive): Don't change skipping state.
15626 (_cpp_handle_directive): Update.
15627 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
15628 (do_else, do_endif): Update; only check for excess tokens if not
15629 in a skipped conditional block.
15630 (push_conditional): Update for new struct if_stack.
15632 2001-07-26 Graham Stott <grahams@redhat.com>
15634 * function.c (locate_and_pad_parm): Also pad initial offset
15635 so that the total argument size also includes the padding.
15637 2001-07-26 Graham Stott <grahams@redhat.com>
15639 * gensupport.c (alter_output_for_insn): Correct enable checking failure
15640 change XSTR to XTMPL.
15642 (process_one_cond_exec): Likewise
15644 2001-07-25 Richard Henderson <rth@redhat.com>
15646 * varasm.c (assemble_variable): Create DECL_RTL before setting
15649 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
15651 * predict.c (estimate_probability): Avoid duplicated predictions.
15653 * loop.c (find_and_verify_loops): Grok multiple barriers.
15655 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15657 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
15659 * dbxout.c: Consistently use putc instead of fputc.
15660 (print_wide_int): New function; call instead of direct fprintf.
15661 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
15662 (dbxout_type_fields, dbxout_type_method_1): Likewise.
15663 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
15664 (print_int_cst_octal): Likewise.
15665 (print_octal): Show we wrote characters.
15666 (dbxout_type): Set have_used_extensions in more places.
15668 2001-07-25 Catherine Moore <clm@redhat.com>
15670 * config/v850/v850.c (v850_va_arg): Use addr
15671 instead of valist to build incr.
15673 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
15675 * flow.c (delete_dead_jumptables): New function.
15676 (life_analyzis): Call it.
15677 * bb-reorder.c (skip_insns_after_block): Handle contradictory
15680 2001-07-25 Richard Henderson <rth@redhat.com>
15682 * except.c (reachable_handlers): Handle a region being removed
15683 out from under a RESX.
15685 2001-07-25 Richard Henderson <rth@redhat.com>
15687 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
15688 swap GE/GT if it is an fp comparison.
15690 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
15692 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
15695 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
15697 * ssa.c (rename_insn_1): Do not wrap an assignment to a
15698 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
15701 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
15702 throw an exception.
15703 (visit_expression): When attempting to simplify an expression,
15704 retrieve any modes for arguments before they are simplified
15707 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
15708 Janis Johnson <janis@us.ibm.com>
15710 * stmt.c (expand_goto): A nonlocal goto can be a call too.
15711 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
15712 pointer parameters to match documented usage of nonlocal_goto.
15713 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
15714 parameters to their correct order.
15715 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
15716 parameters to their correct order.
15718 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
15720 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
15722 2001-07-25 Jan Hubicka <jh@suse.cz>
15723 Richard Henderson <rth@redhat.com>
15725 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
15727 (make_edges): New argument update_p; populate the edge cache if set.
15728 (find_basic_blocks): Update make_edges invocation.
15730 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15732 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
15734 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15736 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
15737 -Acpu and -Amachine.h.
15738 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
15739 Corrected header to say ELF not a.out.
15740 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
15741 when given -msoft-float.
15743 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15745 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
15746 extra multilib parts like arm-elf.
15747 (i960-*-coff*, i960-*-rtems): Should not use collect2.
15748 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
15749 crtfini.o as extra multilib parts.
15751 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15753 * configure.in: Add rtems as a supported thread model.
15754 * gthr-rtems.h: Add missing entry point __gthread_active_p.
15755 * configure: Rebuilt.
15757 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
15759 * stor-layout.c (get_mode_alignment): make it work when
15760 BITS_PER_UNIT is not a power of two.
15761 * builtins.c (get_pointer_alignment): Likewise.
15763 2001-07-24 Richard Henderson <rth@redhat.com>
15765 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
15766 the retrieved constant into the expected mode.
15768 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15770 * flow.c (try_simplify_condjump): Avoid duplicated edges.
15771 (verify_flow_info): Check for duplicated edges; clarify
15774 * flow.c (block_label): Update basic_block_for_insn.
15775 (commit_edge_insertions): Call compute_bb_for_insn.
15777 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
15780 * flow.c (redirect_edge_and_branch,
15781 try_optimize_cfg): Use redirect_edge_succ_nodup
15782 (redirect_edge_succ_nodup): New.
15783 * basic_block.h (redirect_edge_succ_nodup): Declare.
15785 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
15788 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
15790 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
15791 (try_crossjump_to_edge): Update commetns.
15792 (try_crossjump_bb): Likewise.
15794 2001-07-24 Richard Henderson <rth@redhat.com>
15796 * combine.c (distribute_notes): Move set of need_refresh
15797 for noop_move_p down to catch all cases.
15799 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
15801 * recog.c (split_all_insns_noflow): New.
15802 * rtl.h (split_all_insns_noflow): Declare.
15803 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
15804 * m68hc11.c (m68hc11_reorg): Likewise.
15805 * sh.c (machine_dependent_reorg): Likewise.
15806 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
15809 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
15811 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
15812 (ashlsi3_n splitter): Likewise.
15813 (lshrsi3_n splitter): Likewise.
15815 (GOTaddr2picreg): Make const SImode.
15816 (sym_label2reg): Likewise.
15817 (symGOT2reg): Likewise.
15818 (symGOTOFF2reg) Likewise.
15820 (casesi_worker_0): Make unspec SImode.
15822 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
15824 * config/sh/sh.c (barrier_align): Check that an operand really is
15825 an insn before extracting its INSN_CODE.
15827 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
15829 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
15832 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
15833 for SImode to prevent overflow.
15835 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15837 * config/mips/irix6-libc-compat.c: New file.
15838 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
15839 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
15840 passing workaround.
15842 2001-07-24 lars brinkhoff <lars@nocrew.org>
15844 * rtl.texi (REG_POINTER): Document.
15845 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
15846 QFmode, HFmode, TQFmode, QCmode, and HCmode.
15848 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
15850 * flow.c (delete_noop_moves): Do not confuse libcall regions.
15852 2001-07-23 Richard Henderson <rth@redhat.com>
15854 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
15856 2001-07-23 Kazu Hirata <kazu@hxi.com>
15858 * config/h8300/h8300-protos.h: Add a prototype for
15859 general_operand_dst_push.
15860 * config/h8300/h8300.c (general_operand_dst_push): New.
15861 * config/h8300/h8300.h (OK_FOR_T): New.
15862 (EXTRA_CONSTRAINT): Use it.
15863 * config/h8300/h8300.md (movqi_push): Remove and integrate into
15864 the existing movqi pattern.
15865 (movhi_push): Likewise.
15867 * reload.c: Fix comment typos.
15869 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
15871 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
15873 2001-07-23 H.J. Lu (hjl@gnu.org)
15875 * doc/extend.texi: Update __builtin_return_address and
15876 __builtin_frame_address.
15878 2001-07-23 Richard Henderson <rth@redhat.com>
15880 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
15882 * config/i386/i386.md: New setcc+movzbl peephole2.
15884 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15886 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
15887 * objc/objc-act.c: Include debug.h.
15888 (synth_module_prologue): Save and restore debug hooks too.
15890 2001-07-23 lars brinkhoff <lars@nocrew.org>
15892 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
15893 and C4X_FLOAT_FORMAT.
15894 (BOOL_TYPE_SIZE): Document.
15896 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
15898 * unroll.c (loop_iterations): Fix miscalculation of initial
15901 2001-07-13 Andrew Haley <aph@redhat.com>
15903 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
15904 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
15905 * config/sh/sh.c (sh_can_redirect_branch): New function.
15906 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
15907 * reorg.c (steal_delay_list_from_target): Use
15908 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
15910 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
15912 * flow.c (try_simplify_condjump): Unlink insn chain on
15913 fallthru edge; use can_fallthru.
15915 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
15917 * basic-block.h (find_sub_basic_block): Declare.
15918 * flow.c (make_edges): New arguments MIN and MAX;
15919 (find_sub_basic_blocks): Revamp to use make_edges
15920 and purge_dead_edges.
15921 (find_basic_blocks): Update call of find_sub_basic_block.
15923 * recog.c (split_all_insns): Always expect CFG to be consistent;
15924 call find_sub_basic_blocks in case something has changed.
15925 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
15928 * basic-block.h (delete_noop_moves): Declare.
15929 * combine.c (combine_instructions): Call it.
15930 (recog_for_combine): Tolerate noop moves
15931 (distribute_notes): Force refresh when register dies at noop move.
15932 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
15934 (life_analysis): Update delete_noop_moves call.
15935 (set_noop_p): Move too ...
15936 * rtlanal.c (noop_move_p): ... here.
15937 * rtl.h (noop_move_p): Declare.
15939 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
15940 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
15942 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
15943 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
15945 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
15947 * reload.c (push_reload): Fix typo in comment.
15948 (find_reloads_address): Ditto.
15949 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
15951 2001-07-22 Richard Henderson <rth@redhat.com>
15953 * flow.c: Grammar check and clarify a lot of comments.
15954 (try_simplify_condjump): Rename variables to be clearer.
15955 (try_forward_edges): Skip complex and fallthru edges.
15956 Rearrange tests to avoid duplicate checks.
15957 (flow_find_cross_jump): Likewise.
15958 (outgoing_edges_match): Allow match if neither branch has
15959 probability data. Loosen probability match to 5%.
15960 (try_crossjump_to_edge): Hoist repeated indirection into
15962 (try_crossjump_bb): Don't check complex edges. Eliminate
15963 redundant crossjump tests.
15964 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
15965 checks before more expensive checks.
15967 2001-07-22 Richard Henderson <rth@redhat.com>
15969 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
15970 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
15973 2001-07-22 Richard Henderson <rth@redhat.com>
15975 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
15976 (const_sint32_operand): Likewise.
15977 * m68k.md (anon mulsi pattern): Use const_int_operand not
15978 const_sint32_operand.
15979 (umulsi3_highpart): Zero extend a constant input.
15980 (smulsi3_highpart): Don't bother checking SImode constant.
15981 (const_umulsi3_highpart): Give op3 DImode.
15982 (const_smulsi3_highpart): Likewise.
15984 2001-07-22 Richard Henderson <rth@redhat.com>
15986 * flow.c (split_block): Make sure bb_note is included in the
15987 new block when splitting before a label.
15989 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
15991 * basic-block.h (redirect_edge_and_branch_force,
15992 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
15993 * flow.c (redirect_edge_and_branch_force,
15994 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
15995 (redirect_edge_and_branch_force): Fix copying of lifeness information.
15996 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
15997 * ifcvt.c (dead_or_predictable): Take BB as an new destination
15998 instead of label; update CFG after transformation.
15999 (find_if_case_1): Update call, use redirect_edge_and_branch_force
16000 for finishing the transformation; handle even case where ELSE
16001 does not follow THEN.
16002 (find_if_case_2): Update call of dead_or_predictable; simplify
16005 * emit-rtl.c (split_branch_probability): New global variable.
16006 (try_split): Take care to set split_branch_probability and
16007 create REG_BR_PROB note for new jump insns.
16008 * md.texi (define_split): Document new feature.
16010 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
16012 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16014 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
16015 (asm_out_file): Remove redundant declaration.
16016 (assemble_asm): Remove old #if 0 block.
16017 (assemble_variable): Remove end of function; debug output is
16018 now handled with global_decl. Remove old #if 0 block. Update.
16019 Remove saved_in_section and associated no-op code.
16020 * Makefile.in (varasm.o): Correct dependencies.
16022 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
16024 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16025 the definition in defaults.h.
16027 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
16029 * jump.c: Update comments.
16030 (delete_barrier_successors, delete_unreferenced_labels,
16031 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
16032 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
16033 jump_optimize, jump_optimize_minimal): Kill.
16034 (rebuild_jump_labels): Move code from jump_optimize_1.
16035 (purge_line_number_notes): Likewise.
16036 (copy_loop_headers): Likewise.
16037 * reg-stack.c: Update comment.
16038 * stmt.c: Likewise.
16039 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
16040 JUMP_AFTER_REGSCAN): Kill.
16041 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
16042 purge_line_number_notes and copy_loop_headers.
16044 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16045 Richard Henderson <rth@redhat.com>
16047 * dbxout.c (dbxout_global_decl): New.
16048 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16049 * sdbout.c (sdbout_finish): New.
16050 (sdbout_debug_hooks): Use it, add comments.
16051 (sdbout_global_decl): Defer initialised public vars to
16053 * varasm.c (assemble_variable): Don't output debug information
16054 for file-scope variables.
16056 2001-07-22 Richard Henderson <rth@redhat.com>
16058 * config/alpha/alpha.c (get_trap_mode_suffix): New.
16059 (get_round_mode_suffix): New.
16060 (print_operand): Use them for [/]. Remove support for [&'`()+].
16061 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
16062 * config/alpha/alpha.md (attr round_suffix): New.
16063 (attr trap_suffix): New.
16064 (all insns): Set them appropriately. Use %/ instead of the
16065 myriad punctuators.
16067 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16069 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
16071 2001-07-22 Richard Henderson <rth@redhat.com>
16073 * regrename.c (regrename_optimize): Compute nregs for each
16074 potential target register.
16076 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
16077 Richard Henderson <rth@redhat.com>
16079 * dbxout.c (dbxout_global_decl): New.
16080 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16081 * sdbout.c (sdbout_finish): New.
16082 (sdbout_debug_hooks): Use it, add comments.
16083 (sdbout_global_decl): Defer initialised public vars to
16085 * varasm.c (assemble_variable): Don't output debug information
16086 for file-scope variables.
16088 2001-07-21 H.J. Lu (hjl@gnu.org)
16090 * config/mips/mips.c (mips_cpu): Moved into ...
16091 (override_options): Here.
16093 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
16095 (mips_cpu): Removed.
16097 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16099 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
16100 ("iorqi3"): Likewise.
16101 ("xorqi3"): Likewise.
16102 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
16103 ("*subhi3_sp): Likewise.
16104 ("*subhi3"): Likewise.
16105 ("extendhisi2"): Accept D, X and Y as source operand to avoid
16108 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
16110 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
16111 * config/freebsd.h: Likewise.
16112 * config/linux.h: Likewise.
16113 * config/openbsd.h: Likewise.
16114 * config/alpha/linux-elf.h: Likewise.
16115 * config/arm/linux-elf.h: Likewise.
16116 * config/d30v/d30v.h: Likewise.
16117 * config/fr30/fr30.h: Likewise.
16118 * config/ia64/aix.h: Likewise.
16119 * config/ia64/ia64.h: Likewise.
16120 * config/mips/linux.h: Likewise.
16121 * config/pj/pj.h: Likewise.
16122 * config/rs6000/linux.h: Likewise.
16123 * config/sparc/linux.h: Likewise.
16124 * config/sparc/linux64.h: Likewise.
16126 2001-07-20 Bruce Korb <bkorb@gnu.org>
16128 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
16129 because getc() and char* may disagree on signedness.
16131 2001-07-20 Richard Henderson <rth@redhat.com>
16133 * doc/rtl.texi (REG_DEAD): Update for current semantics.
16135 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
16136 insns to delete in the presence of cc0 in a jump insn.
16138 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16139 Jan Hubicka <jh@suse.cz>
16141 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
16142 of doing the change by hand.
16144 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
16146 * rtlanal.c (set_noop_p): Return true for noop jumps.
16148 * expr.c (emit_single_push_insn): Add call to push expander.
16149 * expr.h (optab_index): Add OTI_push
16150 (push_optab): New constant.
16151 * genopinit.c (optabs): Add push_optab.
16152 * optabs.c (init_optab): Init push optab.
16153 * md.texi (push??1): Document
16155 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16157 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
16158 expand to emit the pattern; put a REG_INC note for push/pop
16160 ("movdf", "movdf_internal"): Likewise.
16161 ("movsi", "movsi_internal"): Likewise.
16162 ("movsf", "movsf_internal"): Likewise.
16163 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
16165 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16167 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
16170 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
16172 * params.def: Change default max inline insns to 100.
16174 2001-07-20 Diego Novillo <dnovillo@redhat.com>
16176 * combine.c (combine_simplify_rtx): Generate a new shift operation
16177 when simplifying the first operand of a (neg (ashift)) expression.
16179 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16181 * regclass.c (N_REG_INTS): Use only 32 bits per element.
16183 2001-07-20 Kelley Cook <kelley.cook@home.com>
16185 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
16186 information. Move rest into ...
16187 (*-*-solaris): ... here. Eliminate redundant information and
16188 reword necessary packages section. Delete 4.x assembler bug info.
16189 (sparc-sun-*): Merge into ...
16190 (sparc-sun-sunos*): here.
16192 2001-07-20 Catherine Moore <clm@redhat.com>
16194 * config/v850/v850.md (casesi): Generate LABEL_REF
16197 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
16199 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
16200 * i386.c (ix86_zero_extend_to_Pmode): Make global.
16201 * i386.md (strclrsi expander): Use it.
16203 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16205 * integrate.c (copy_insn_list): handle
16206 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
16207 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
16208 identically as to CODE_LABEL.
16210 * fold-const (fold): Convert A/B/C to A/(B*C) and
16213 * except.c (connect_post_landing_pads): Delete the RESX insns.
16215 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
16217 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
16219 * config/mips/mips.md (nmadd/nmsub): Use macro.
16221 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
16223 * cppinit.c (remove_dup_dir): Make static.
16224 (remove_dup_dirs): Make static. Only warn about preempting a
16225 system directory with a non-system directory.
16227 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16229 * ifcvt.c (noce_try_store_flag_constants): Correct order
16230 of parameters to trunc_int_for_mode.
16232 2001-07-19 Mark Mitchell <mark@codesourcery.com>
16234 * reorg.c (fill_simple_delay_slots): If an instruction might throw
16235 an exception that will be caught within this function, do not fill
16236 its delay slot with any subsequent instruction.
16238 2001-07-19 Steve Ellcey <sje@cup.hp.com>
16240 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
16241 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
16242 pointer extension instruction.
16243 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
16244 * simplify-rtx.c (simplify_unary_operation) Likewise.
16245 * explow.c (convert_memory_address) Check value of
16246 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
16248 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
16249 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
16250 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
16251 Add Multilib Support.
16252 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
16253 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
16254 Add Multilib Support.
16255 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
16257 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
16258 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
16259 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
16261 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
16263 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
16264 old and new operands in `<', `3' and `b'.
16266 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16268 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
16269 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
16270 (toplev.o): Don't depend on xcoffout.h.
16271 * c-decl.c: Include debug.h
16272 (duplicate_decls): Use debug hook.
16273 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
16274 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16275 (dbxout_types): Remove.
16276 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
16277 * debug.c (do_nothing_debug_hooks): Update.
16278 (debug_true_tree, debug_nothing_rtx): New.
16279 * debug.h (struct rtx_def): New.
16280 (struct gcc_debug_hooks): New hooks ignore_block,
16281 outlining_inline_function and label.
16282 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
16283 dwarf2out_frame_finish): New.
16284 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
16285 Make static, update prototype.
16286 (dwarf2_debug_hooks): Update.
16287 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
16288 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
16289 * dwarfout.c (dwarf_debug_hooks): Update.
16290 * emit-rtl.c: Include debug.h.
16291 (remove_unnecessary_notes): Use debug hook.
16292 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
16293 (final_scan_insn): Use debug hook.
16294 * integrate.c (output_inline_function): Use debug hook.
16295 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
16296 (sdb_debug_hooks): Update.
16297 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
16298 * toplev.c: Don't include xcoffout.h.
16299 (note_outlining_of_inline_function, debug_ignore_block): Remove.
16300 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
16302 * tree.h (dwarf2out_do_frame): Remove.
16304 2001-07-19 Catherine Moore <clm@cygnus.com>
16306 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
16308 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16310 * reload1.c (eliminate_regs_in_insn): When updating a set
16311 to the frame pointer to the hardware frame pointer, perform
16312 the update always not just when REPLACE is set.
16314 * reload1.c (choose_reload_regs): Don't inherit a reload
16315 that crosses multiple registers if registers past the first
16316 don't fit in the desired class.
16318 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
16319 when negating constants.
16321 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
16323 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
16324 * doc/tree.texi: Ditto.
16326 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
16327 Jakub Jelinek <jakub@redhat.com>
16329 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
16330 (extract_cie_info): Handle "eh" augmentation properly,
16332 (struct frame_state, __frame_state_for): New.
16334 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16336 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
16337 HANDLE_SYSV_PRAGMA): Define.
16338 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
16340 (copy_object): Caller changed.
16342 2001-07-19 Andreas Schwab <schwab@suse.de>
16344 * configure.in (assembler dwarf2 debug_line support): Define nop
16346 * configure: Regenerated.
16348 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16350 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
16352 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
16353 to conditionally compiled block.
16354 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16355 * dbxout.h (dbxout_function): Remove.
16356 * debug.c (do_nothing_debug_hooks): Update.
16357 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
16358 global_decl, deferred_inline_function.
16359 * dwarf2out.c (dwarf2_debug_hooks): Update.
16360 (dwarf2out_global_decl): New.
16361 * dwarfout.c: Don't include dwarfout.h.
16362 (dwarfout_global_decl, dwarfout_function_decl,
16363 dwarfout_deferred_inline_function): New.
16364 (dwarf_debug_hooks): Update.
16365 * dwarfout.h: Remove.
16366 * final.c: Don't include dwarfout.h.
16367 * sdbout.c (sdbout_global_decl): New.
16368 (sdbout_debug_hooks): Update.
16369 * toplev.c: Don't include dwarfout.h.
16370 (check_global_declarations, rest_of_compilation): Use new debug hooks.
16371 (note_deferral_of_defined_inline_function): Remove.
16372 * toplev.h (note_deferral_of_defined_inline_function): Remove.
16373 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
16374 * ch/lex.c: Don't include dwarfout.h.
16375 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
16376 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
16377 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
16378 * cp/optimize.c: Include debug.h.
16379 (maybe_clone_body): Use debug hook.
16380 * cp/semantics.c: Include debug.h.
16381 (expand_body): Use debug hook.
16382 * po/POTFILES.in: Remove dwarfout.h.
16384 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16386 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
16387 * c-parse.in (yyerror, _yylex): Similarly.
16388 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
16389 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
16391 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
16392 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
16394 2001-07-18 Jeff Sturm <jsturm@one-point.com>
16396 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
16397 in-class declaration at -g1. Fixes c++/2814.
16399 2001-07-18 Richard Henderson <rth@redhat.com>
16401 * doc/md.texi (reload_in/out): Document restrictions in predicates
16402 and constraints for these patterns. Document empty string matching
16405 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16407 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
16409 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
16411 * cse.c: Undo my previous patch.
16413 2001-07-18 Tom Tromey <tromey@redhat.com>
16416 * configure: Rebuilt.
16417 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
16419 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
16421 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
16422 Jan Hubicka <jh@suse.cz>
16424 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
16425 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
16426 * jump.c (mark_jump_label): Do not forward branches.
16428 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
16430 * cse.c (delete_trivially_dead_insns): Delete the libcall block
16431 when return value is unused.
16433 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16435 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
16437 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
16439 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
16440 on error. We can't blindly return the result of
16441 pthread_mutex_trylock because it returns a positive number on
16442 error, while we must return -1 on error.
16443 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
16445 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
16447 2001-07-18 Andreas Jaeger <aj@suse.de>
16449 * integrate.c (output_inline_function): Correct type of debug_hooks.
16451 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
16453 * combine.c (combine_simplify_rtx): DIV can be treated
16454 associatively for floats if unsafe math optimisations are enabled.
16456 2001-07-17 Richard Henderson <rth@redhat.com>
16458 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
16460 2001-07-17 Richard Henderson <rth@redhat.com>
16462 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
16463 don't force the function address into a register.
16464 (expand_call, emit_library_call_value_1): Update callers.
16465 * builtins.c (expand_builtin_apply): Likewise.
16466 * expr.h (prepare_call_address): Update decl.
16468 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
16470 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
16472 * config/i386/chorus.h: Move up.
16473 * config/sparc/chorus.h: Likewise.
16474 * config/rs6000/chorus.h: Likewise.
16475 * config/chorus.h: Moved here.
16477 2001-07-17 Andreas Schwab <schwab@suse.de>
16479 * configure.in (assembler eh_frame optimization): Handle big
16481 * configure: Regenerated.
16483 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
16485 * expr.c (epxand_expr): Convert divisions into multiplications by
16486 reciprocals if -ffast-math.
16488 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
16490 * dbxout.c (dbxout_really_begin_function): Rename to
16491 dbxout_begin_function.
16492 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16493 (dbxout_begin_function): Remove.
16494 (dbxout_function): Update.
16495 (dbxout_source_line): Update prototype.
16496 * dbxout.h (dbxout_begin_function): Remove.
16497 * debug.c (do_nothing_debug_hooks): Update.
16498 (debug_nothing_tree): Update.
16499 (debug_nothing_charstar_rtx): Remove.
16500 * debug.h (union tree_node): Declare.
16501 (struct rtx_def): Remove.
16502 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
16503 begin_function. Change source_line prototype.
16504 (debug_nothing_tree): New.
16505 (debug_nothing_charstar_rtx): Delete.
16506 (dwarf2out_begin_prologue): Moved from ...
16507 * tree.h: ... here.
16508 * dwarf2out.c (dwarf2_debug_hooks): Update.
16509 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
16510 debug info, call dwarf2out_source_line.
16511 (dwarf2out_souce_line): Update prototype.
16512 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
16513 Change prototype, make static.
16514 (dwarfout_source_line): Update prototype.
16515 (dwarf_debug_hooks): Update.
16516 * dwarfout.h (dwarfout_begin_function): Remove.
16517 * final.c (final_start_function, final_scan_insn): Use appropriate
16518 debug hooks, update to use notice_source_line.
16519 (output_source_line): Rename notice_source_line. Don't call the
16520 source_line debug hook.
16521 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
16522 make static, update prototype.
16523 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
16525 (sdbout_end_prologue): New.
16526 (sdbout_source_line): Update prototype.
16527 (sdbout_debug_hooks): Update.
16528 (sdbout_symbol): Remove unused var.
16529 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
16531 * varasm.c: Include debug.h.
16532 (assemble_start_function): Use begin_function debug_hook.
16533 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
16534 update with prototype.
16535 (xcoffout_source_line): Update prototype.
16536 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
16538 (xcoffout_source_line): Update prototype.
16540 2001-07-17 Richard Henderson <rth@redhat.com>
16542 * c-typeck.c (build_binary_op): Do not shorten unsigned
16543 right shift after sign extension.
16545 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
16547 * combine.c (combine_simplify_rtx): Attempt to simplify
16548 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
16550 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
16551 (simplify_binary_operation, simplify_unary_operation,
16552 simplify_relational_operation): Use it.
16554 * combine.c (combine_simplify_rtx): Don't do associative law
16555 on divisions; allow associative law on floats.
16557 2001-07-17 H.J. Lu <hjl@gnu.org>
16558 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16560 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
16561 ASM_OUTPUT_WEAK_ALIAS are defined.
16562 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
16563 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
16565 * config/mips/iris5.h: ... here.
16566 (HANDLE_SYSV_PRAGMA): Defined as 1.
16567 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
16568 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
16571 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
16573 * c-parse.in (all_prefix_attributes): New variable.
16574 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
16575 (maybe_resetattrs): New production.
16576 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
16577 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
16578 notype_initdcl, nested_function, notype_nested_function,
16579 component_decl, components, components_notype,
16580 component_declarator, component_notype_declarator,
16581 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
16582 ivars, mydecl, myparm): Update. Avoid prefix attributes just
16583 after a comma being applied to more than one declarator.
16584 * doc/extend.texi (Attribute Syntax): Update. Remove
16585 documentation of bugs that are no longer present.
16587 2001-07-13 Eric Christopher <echristo@redhat.com>
16589 * config/mips/mips.h: Change TUNE_MIPS* options to use
16591 (EXTRA_SPECS): Add cc1_cpu_spec.
16592 * config/mips/mips.md (muldf3): Fix typo.
16594 2001-07-16 Richard Henderson <rth@redhat.com>
16596 * config/m68k/m68k.c: Include expr.h and reload.h.
16597 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
16598 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
16600 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
16601 Richard Henderson <rth@redhat.com>
16603 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
16604 (insn_live_p): Fix fall off end of function.
16605 (dead_libcall_p): Remove COUNTS argument; update callers.
16606 (delete_trivially_dead_insns): Remove unused variables.
16608 2001-07-17 Andreas Jaeger <aj@suse.de>
16610 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
16611 x86-64 pic support.
16613 * lcm.c (optimize_mode_switching): Avoid warning for unused
16614 variable if !NORMAL_MODE.
16616 * flow.c (try_crossjump_to_edge): Remove unused variable.
16618 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16620 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
16621 atexit declaration in stdlib.h.
16623 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
16625 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
16627 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16629 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
16630 * except.c (finish_eh_generation): Update call of cleanup_cfg;
16631 do rebuild_jump_labels instead of jump_optimize
16632 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
16633 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
16634 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
16636 * flow.c: Include timevar.h
16637 (find_basic_block): Push/pop timevar;
16638 (cleanup_cfg): Likewise.
16639 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
16640 * Makefile: Add dependencies on timevar.h
16642 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
16643 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
16645 * rtl.h (delete_trivially_dead_insns): Add new parameter.
16646 * toplev.c (rest_of_compilation): Update calls.
16647 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
16648 (delete_trivially_dead_insns): ... here; accept new argument
16649 preserve_basic_blocks; preserve basic blocks if set.
16651 * reg-stack.c (stack_regs_mentioned): Return 0 if
16652 stack_regs_mentioned_data is not initialized.
16653 (reg_to_stack): Make stack_regs_mentioned survive after the
16654 reg-stack is completted; do not call cleanup_cfg.
16655 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
16656 make cleanup_cfg after bb-reorder to output to debug file.
16658 2001-07-16 Richard Henderson <rth@redhat.com>
16660 * regclass.c (init_reg_sets): Use only 32 bits per initializer
16661 from int_reg_class_contents.
16663 2001-07-16 Richard Henderson <rth@redhat.com>
16665 * hard-reg-set.h (regs_invalidated_by_call): Declare.
16666 * regclass.c (regs_invalidated_by_call): Move from cse.c.
16667 (init_reg_sets_1): Move initialization from cse_main.
16668 * cse.c (regs_invalidated_by_call): Move to regclass.c.
16669 (cse_main): Move its initialization also.
16670 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
16671 * flow.c (propagate_one_insn): Likewise.
16672 * gcse.c (compute_hash_table): Likewise.
16673 (compute_kill_rd, compute_store_table): Likewise.
16674 * sched-deps.c (sched_analyze_1): Likewise.
16676 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
16678 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
16681 2001-07-16 Steve Ellcey <sje@cup.hp.com>
16683 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
16684 in if statement so we don't access undefined memory.
16686 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
16688 * gcse.c: Update comment at top.
16689 Update comment on mem handling.
16690 mem_last_set, mem_first_set, mem_set_in_block: gone.
16691 Declaration of reg_set_info: gone.
16692 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
16693 pointless with load_killed_in_block_p (they are *more*
16694 conservative then it, not less, and less accurate).
16695 (oprs_not_set_p): Ditto.
16696 (alloc_gcse_mem): Don't allocate mem_set_in_block
16697 (free_gcse_mem): Don't free it, either.
16698 (record_last_mem_set_info): Update comment in front, remove
16699 mem_*set_* stuff. Note the reason we don't handle stores directly
16701 (compute_hash_table): Update comments to reflect reality. Remove
16702 mem_*set_* references.
16703 (reset_opr_set_tables): Remove mem_*set_* references.
16704 (mark_call): Ditto.
16705 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
16706 (mark_clobber): Ditto (on both parts, we double set here too).
16707 (expr_killed_p): Remove mem_set_in_block test.
16708 (compute_transp): Remove mem_set_in_block test.
16710 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
16711 of edge, and removal of phi alternative to dump file.
16712 (ssa_ccp_substitute_constants): Add note about register now being
16713 constant, and which uses were replaced in what insns to dump file.
16715 2001-07-16 Andreas Jaeger <aj@suse.de>
16717 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
16718 variables of type HOST_WIDEST_INT.
16720 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
16721 (__bb_exit_func): Correct type of count_max to avoid overflow.
16722 (num_digits): Handle long long argument.
16724 * combine.c (gen_lowpart_for_combine): Remove unused variable.
16726 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16728 * output.h (sdb_begin_function_line): Restore as an extern
16730 * sdbout.c (sdb_begin_function_line): Make extern.
16732 2001-07-15 Richard Henderson <rth@redhat.com>
16734 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
16735 * genrecog.c (maybe_both_true_mode): New.
16736 (maybe_both_true_2): Use it.
16737 (write_switch): Don't put Pmode in a switch.
16738 * rtl.c (mode arrays): Don't explicitly size them.
16740 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
16742 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
16743 handling; move unconditional splitting before mode switching.
16745 * i386.md (type): Add fistp type.
16746 (i387, length_attr, scheduling definitions): Handle this type.
16747 (fix_trunc?f?i2): Revamp to use mode switching.
16748 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
16749 * i386.h (fp_cw_mode): New enum
16750 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
16751 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
16753 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16755 * Makefile.in (integrate.o): Add debug.h.
16756 * integrate.c (debug.h): Add.
16757 (output_inline_function): Save, reset, and restore debug_hooks.
16759 2001-07-15 Richard Henderson <rth@redhat.com>
16761 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
16762 instead of COMPARE for the EQUIV expression.
16764 2001-07-15 Richard Henderson <rth@redhat.com>
16766 * flow.c (redirect_edge_and_branch_force): Initialize
16767 global_live_at_start and global_live_at_end.
16768 (allocate_bb_life_data): Export.
16769 * basic-block.h (allocate_bb_life_data): Declare.
16770 * toplev.c (rest_of_compilation): Call it.
16772 2001-07-15 Richard Henderson <rth@redhat.com>
16774 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
16775 (alpha_tablejump_best_label): New.
16776 * config/alpha/alpha-protos.h: Declare them.
16777 * config/alpha/alpha.md: Use braced strings for code blocks.
16778 (tablejump_osf): Break out add with r29.
16779 (tablejump_osf_internal): Remove.
16780 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
16781 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
16783 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
16785 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
16788 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
16790 * i386-protos.h (ix86_split_fp_branch): Update prototype.
16791 (ix86_fp_jump_nontrivial_p): New.
16792 * i386.md (fp_jcc_?): Update call of split_fp_branch;
16793 use ix86_fp_jump_nontrivial_p.
16794 * i386.c (ix86_fp_jump_nontrivial_p): New.
16795 (ix86_split_fp_branch): Accept code instead of rtx.
16796 (ix86_expand_compare): Expand comparison early in case
16797 doing so is resonably cheap.
16799 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
16801 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
16803 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
16804 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
16806 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
16808 * dbxout.c (dbxout_source_line): Make static, update prototype.
16809 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
16810 (dbxout_init, dbxout_finish, dbxout_source_line,
16811 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
16812 * dbxout.h (dbxout_source_line): Delete.
16813 * debug.c (debug_nothing_file, debug_nothing_file_int,
16814 debug_nothing_file_charstar_rtx): New.
16815 (do_nothing_debug_hooks): Update.
16816 (debug_nothing_void, debug_nothing_charstar_rtx,
16817 dwarf2out_end_epilogue): New.
16818 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
16819 * debug.h (struct rtx_def): Declare.
16820 (gcc_debug_hooks): New hooks source_line, end_epilogue
16822 (debug_nothing_void, debug_nothing_charstar_rtx,
16823 dwarf2out_end_epilogue): New.
16824 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
16825 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
16826 (dwarf2_debug_hooks): Update.
16827 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
16828 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
16829 * dwarf2out.h (dwarf2out_source_line): Remove.
16830 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
16831 Make static, update prototype.
16832 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
16833 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
16834 (dwarf_debug_hooks): Update.
16835 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
16836 dwarfout_end_function): Remove.
16837 * final.c (profile_function): Use debug hooks for ending functions
16839 (output_source_line, final_end_function): Update prototype,
16841 (final_start_function, final_scan_insn): Update.
16842 * output.h (sdb_begin_function_line): Remove.
16843 (final_end_function): Update prototype.
16844 * sdbout.c (sdb_begin_function_line): Make static.
16845 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
16846 (sdbout_source_line): New.
16847 (sdbout_end_epilogue, sdbout_end_function): Make static, update
16849 (sdb_debug_hooks): Update.
16850 (sdbout_init, sdbout_source_line,
16851 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
16852 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
16853 * toplev.c (compile_file, rest_of_compilation): Update.
16854 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
16855 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
16856 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
16857 Update for prototype changes.
16858 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
16859 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
16861 2001-07-15 Richard Henderson <rth@redhat.com>
16863 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
16864 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
16865 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
16866 * config/alpha/alpha.c: Likewise.
16867 * config/alpha/alpha.md: Likewise.
16868 * config/alpha/alpha32.h: Likewise.
16869 * config/alpha/vms.h: Likewise.
16870 (OPEN_VMS): Remove.
16872 2001-07-14 Richard Henderson <rth@redhat.com>
16874 * config/alpha/alpha.md: Use define_constants for unspec values.
16875 Substitute throughout.
16877 2001-07-14 Tim Josling <tej@melbpc.org.au>
16879 * tree.def (EXPON_EXPR) remove. Never supported anyway.
16881 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
16883 * pa.md: Remove unused constraints from define_split's.
16885 2001-04-14 Richard Henderson <rth@redhat.com>
16887 * ifcvt.c (find_cond_trap): Test for exit block.
16889 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
16891 Re-install recently reverted patch.
16892 * emit-rtl.c (try_split): Update mark_jump_label call.
16893 * flow.c (find_sub_basic_blocks): Likewise.
16894 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
16895 jump_back_p): Kill.
16896 (mark_all_labels): Kill second parameter.
16897 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
16898 (rebuild_jump_labels, jump_optimize_minimal): Update call
16899 of jump_optimize_1.
16900 (jump_optimize_1): Kill crossjumping code.
16901 (mark_jump_label): Kill cross_jump parameter.
16902 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
16903 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
16904 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
16906 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
16908 (dump_file_info): Likewise.
16909 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
16910 reorganize passes to do reg-stack first, bb-reorder second.
16911 * invoke.texi (-d letters doc): Remove the jump2 pass.
16913 2001-07-14 Richard Henderson <rth@redhat.com>
16915 * ifcvt.c (find_cond_trap): New.
16916 (find_if_header): Call it.
16917 (merge_if_block): Relax existing jump sanity check.
16918 * jump.c (jump_optimize_1): Remove conditional trap handling.
16920 2001-07-14 Alan Modra <amodra@bigpond.net.au>
16922 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
16924 (insn_refs_are_delayed): Correct comment.
16925 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
16926 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
16927 instead of r31. Make associated insn !TARGET_64BIT, and
16928 provide an additional 64-bit insn that clobbers r2.
16929 (divsi3): Likewise.
16930 (udivsi3): Likewise.
16931 (modsi3): Likewise.
16932 (umodsi3): Likewise.
16934 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
16936 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
16938 * flow.c (redirect_edge_and_branch_force, split_edge,
16939 try_crossjump_to_edge): Use set_block_for_new_insns.
16940 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
16942 2001-07-13 H.J. Lu (hjl@gnu.org)
16944 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
16947 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
16949 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
16951 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
16953 * c-common.c (decl_attributes): Take a pointer to the node to
16954 which attributes are to be attached, and a flags argument.
16955 * c-common.h (enum attribute_flags): New.
16956 (decl_attributes): Update prototype.
16957 * c-decl.c (start_decl, push_parm_decl, finish_struct,
16958 finish_enum, start_function): Update calls to decl_attributes.
16959 * c-parse.in (component_declarator, component_notype_declarator,
16960 label): Update calls to decl_attributes.
16962 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
16964 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
16965 * config/avr/avr.c (legitimate_address_p): Return value changed
16966 from letter to register classes. For better debugging.
16968 2001-07-13 Kazu Hirata <kazu@hxi.com>
16970 * jump.c (reversed_comparison_code_parts): Fix comment typos.
16972 2001-07-13 H.J. Lu (hjl@gnu.org)
16974 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
16976 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
16978 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
16979 correctly for shared configurations.
16980 * config/t-libgcc-pic: New.
16981 * config/{i386,m68k,sparc}/t-openbsd: New.
16982 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
16983 Support -shared. Support debugging libraries with -g.
16984 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
16985 frame information does not emit pointer diffs.
16986 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
16987 emit pointer diffs.
16989 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
16991 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
16993 2001-07-13 David Edelsohn <edelsohn@gnu.org>
16995 * combine.c (try_combine): Ensure const_int pow2 is positive.
16997 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
16999 * config.gcc: Add configuration for s/390.
17000 * config/s390/s390.c: New. Subroutines for code generation.
17001 * config/s390/s390.h: New. Definitions for s/390.
17002 * config/s390/s390-protos.h: New. Prototypes.
17003 * config/s390/linux.h: New. Definitions for linux for s/390.
17004 * config/s390/linux64.h: New. Definitions for linux for zSeries.
17005 * config/s390/t-linux: New. Makefile fragment.
17006 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
17007 * config/s390/fixdfdi.h: New. Fix L_fix*di.
17009 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
17011 * emit-rtl.c (try_split): Update mark_jump_label call.
17012 * flow.c (find_sub_basic_blocks): Likewise.
17013 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17014 jump_back_p): Kill.
17015 (mark_all_labels): Kill second parameter.
17016 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17017 (rebuild_jump_labels, jump_optimize_minimal): Update call
17018 of jump_optimize_1.
17019 (jump_optimize_1): Kill crossjumping code.
17020 (mark_jump_label): Kill cross_jump parameter.
17021 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17022 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17023 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17025 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17027 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17028 reorganize passes to do reg-stack first, bb-reorder second.
17029 * invoke.texi (-d letters doc): Remove the jump2 pass.
17031 2001-07-12 Steve Ellcey <sje@cup.hp.com>
17033 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
17035 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17037 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
17039 (verify_flow_info): Make diagnostics prettier.
17041 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
17043 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
17045 * flow.c (outgoing_edges_match): Return early if condition reversal
17048 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
17050 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
17051 (mips_move_2words): When splitting a move into two instructions,
17052 prefix the second address operand with '%D'.
17054 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
17056 * Makefile.in (final.o): Depend on debug.h.
17057 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
17058 (dbx_debug_hooks): Add new hooks.
17059 (xcoff_debug_hooks): New.
17060 * debug.c (debug_nothing_file_int_int): New.
17061 (do_nothing_debug_hooks): Update.
17062 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
17063 (debug_nothing_file_int_int): New.
17064 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
17065 static, update prototype.
17066 (dwarf2_debug_hooks): Update.
17067 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
17068 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
17069 static, update prototype.
17070 (dwarf_debug_hooks): Update.
17071 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
17072 * final.c: Include debug.h.
17073 (final_scan_insn): Use debug hooks when beginning and ending blocks.
17074 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
17075 static, update prototype.
17076 (sdb_debug_hooks): Update.
17077 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
17078 * toplev.c: Distinguish between xcoff and dbx.
17080 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
17081 Call all debug hooks, not just dwarf ones.
17083 2001-07-11 Timothy Wall <twall@redhat.com>
17085 * config.gcc: Add configuration for AIX5/IA64.
17086 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
17087 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
17088 support prefix/suffix code.
17089 * config/ia64/t-aix: New. Makefile fragment.
17090 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
17092 2001-07-11 Kazu Hirata <kazu@hxi.com>
17094 * recog.c (validate_change): Fix a comment typo.
17096 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
17098 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
17099 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
17101 * dbxout.c (dbx_debug_hooks): Add new hooks.
17102 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
17104 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
17106 * dbxout.h (dbxout_start_new_source_file,
17107 dbxout_resume_previous_source_file): Delete.
17108 * debug.c (do_nothing_debug_hooks): Add new hooks.
17109 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17110 (debug_nothing_int_charstar, debug_nothing_int): New.
17111 * debug.h (gcc_debug_hooks): New hooks define, undef,
17112 start_source_file and end_source_file.
17113 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17114 (debug_nothing_int_charstar, debug_nothing_int): New.
17115 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
17116 the conditionally compiled section.
17117 (dwarf2out_start_source_file, dwarf2out_end_source_file,
17118 dwarf2out_define, dwarf2out_undef): Make static.
17119 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
17120 dwarf2out_define, dwarf2out_undef): Remove.
17121 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
17122 (dwarfout_start_source_file, dwarfout_end_source_file,
17123 dwarfout_define, dwarfout_undef): Make static.
17124 (dwarfout_start_source_file_check,
17125 dwarfout_end_source_file_check): New.
17126 (dwarfout_define, dwarfout_finish): Update.
17127 * dwarfout.h (dwarfout_start_new_source_file,
17128 dwarfout_resume_previous_source_file, dwarfout_define,
17129 dwarfout_undef): Remove.
17130 * sdbout.c (sdb_debug_hooks): Add new hooks.
17131 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
17133 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
17134 make static, take an arg.
17135 * sdbout.h (sdbout_start_new_source_file,
17136 sdbout_resume_previous_source_file): Delete.
17137 * toplev.c (debug_start_source_file, debug_end_source_file,
17138 debug_define, debug_undef): Delete.
17139 * toplev.h (debug_start_source_file, debug_end_source_file,
17140 debug_define, debug_undef): Delete.
17142 * java/jcf-parse.c: Include debug.h.
17143 (parse_class_file): Update to use debug hooks directly.
17144 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
17146 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17148 * alias.c (set_mem_alias_set): New function.
17149 * rtl.h (set_mem_alias_set): Declare it.
17150 * builtins.c (expand_builtin_return_addr): Call it instead of
17151 using MEM_ALIAS_SET accessor.
17152 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
17153 (get_memory_rtx, expand_builtin_va_arg): Likewise.
17154 (expand_builtin_va_copy):Likewise.
17155 * caller-save.c (setup_save_areas): Likewise.
17156 * calls.c (compute_argument_addresses): Likewise.
17157 * explow.c (set_mem_attributes): Likewise.
17158 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
17159 (expand_assignment, store_constructor_field, store_field): Likewise.
17160 (expand_expr_unaligned): Likewise.
17161 * function.c (assign_stack_temp_for_type): Likewise.
17162 (put_reg_into_stack, gen_mem_addressof): Likewise.
17163 * ifcvt.c (noce_try_cmove_arith): Likewise.
17164 * reload1.c (reload, alter_reg): Likewise.
17165 * config/alpha/alpha.c (get_aligned_mem): Likewise.
17166 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
17167 (alpha_expand_unaligned_store): Likewise
17168 (alpha_expand_unaligned_load_words): Likewise.
17169 (alpha_expand_unaligned_store_words): Likewise.
17170 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
17171 (alpha_expand_epilogue): Likewise.
17172 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
17173 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
17174 * config/i386/i386.c (legitimize_pic_address): Likewise.
17175 * config/i960/i960.c (setup_incoming_varargs): Likewise.
17176 * config/ia64/ia64.c (spill_restore_mem): Likewise.
17177 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17178 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
17179 * config/mips/mips.c (mips_va_arg): Likewise.
17180 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17181 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17182 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
17183 (setup_incoming_varargs, rs6000_va_arg): Likewise.
17184 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
17185 (rs6000_emit_epilogue): Likewise.
17186 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
17187 * config/sparc/sparc.c (sparc_va_arg): Likewise.
17188 * config/v850/v850.c (v850_va_arg): Likewise.
17190 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
17192 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
17193 when fallthru edge is present.
17194 (mege_blocks): Handle case where creation of jump insn
17197 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
17198 CLEANUP_POST_REGSTACK): New constants.
17199 * except.c (finish_eh_generation): Update call of cleanup_cfg,
17200 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
17201 * output.h (cleanup_cfg): Update prototype.
17202 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
17203 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
17204 cleanup_cfg call; kill missleading comment.
17205 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
17206 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
17207 parameter; control optimizations performed using it.
17208 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17209 try_crossjump_bb): New functions.
17211 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17213 * pa.c (pa_output_function_prologue): Delete prototype. Make function
17215 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
17216 pa_output_function_prologue.
17217 * pa-protos.h (pa_output_function_prologue): New prototype.
17219 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17221 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
17222 and low to get correct sign extension in low+high test.
17224 2001-07-11 Janis Johnson <janis@us.ibm.com>
17226 * gcov.c (arcdata): Use gcov_type to fix branch percentage
17227 for large hit count.
17229 * profile.c (branch_prob): Fix .bbg info for computed gotos
17232 2001-07-11 Mark Mitchell <mark@codesourcery.com>
17234 * stmt.c (parse_output_constraint): New function, split out
17236 (expand_asm_operands): ... here. Use parse_output_constraint.
17237 * tree.h (parse_output_constraint): Declare it.
17239 2001-07-11 Richard Henderson <rth@redhat.com>
17241 * bitmap.c: Comment some functions; fiddle whitespace.
17242 (bitmap_free): Don't export.
17243 (bitmap_element_allocate): Use memset.
17244 * bitmap.h (bitmap_free): Don't declare.
17246 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
17248 * gcse.c, lcm.c, sched-deps.c:
17249 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
17251 * flow.c (flow_loops_find): Free dom if we found no loops, since
17252 we aren't going to save it.
17254 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
17257 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
17259 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
17261 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17263 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
17264 #ifndef DWARF2_DEBUGGING_INFO.
17266 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17268 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
17270 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17272 * config/mips/mips.c (gen_int_relational): Tell the caller not to
17273 reverse a branch if a NE comparison is implemented with GTU.
17275 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17276 H.J. Lu <hjl@gnu.org>
17278 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
17279 constant addresses.
17280 (call_internal2): Likewise.
17281 (call_value_internal1): Likewise.
17282 (call_value_internal2): Likewise.
17283 (call_value_multiple_internal1): Likewise.
17284 (call_value_multiple_internal2): Likewise.
17286 2001-07-10 Kazu Hirata <kazu@hxi.com>
17288 * calls.c (emit_library_call_value_1): Fix a comment typo.
17289 * dwarf2out.c (mem_loc_descriptor): Likewise.
17290 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
17292 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
17294 * simplify-rtx.c (simplify_subreg): Fix typo in comment
17296 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17298 * recog.c (offsettable_address_p): Handle LO_SUM case.
17299 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
17300 instead of plus_constant.
17302 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17304 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
17305 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
17307 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17309 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
17310 adjust_address_nv instead of plus_constant.
17312 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
17314 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
17315 dwarf2out.o): Depend on debug.h, wrap long lines.
17316 * dbxout.c: Include debug.h.
17317 (dbx_debug_hooks): New.
17318 (dbxout_init): Make static, take just 2 args.
17319 (dbxout_finish): Make static.
17320 * dbxout.h (dbxout_init, dbxout_finish): Delete.
17321 * debug.c: New file.
17322 * debug.h: New file.
17323 * dwarf2out.c: Include debug.h.
17324 (dwarf2_debug_hooks): New.
17325 (dwarf2out_init): Make static.
17326 (dwarf2out_finish): Make static, take 2 args.
17327 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
17328 * dwarfout.c: Include debug.h.
17329 (dwarf_debug_hooks): New.
17330 (dwarfout_init): Make static.
17331 (dwarfout_finish): Make static, take 2 args.
17332 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
17333 * sdbout.c: Include debug.h.
17334 (sdb_debug_hooks): New.
17335 (sdbout_init): Make static, take 2 args.
17336 * sdbout.h (sdbout_init): Delete.
17337 * toplev.c: Include debug.h.
17338 (debug_hooks): New.
17339 (compile_file): Set deubg_hooks based on command line options.
17340 Use the hooks unconditionally rather than conditional compilation.
17342 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
17344 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
17345 first_insn_after_basic_block_note instead.
17347 * df.c (df_bb_refs_unlink): #if 0 out for now.
17349 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
17351 * ssa.h: Add prototype for ssa_const_prop
17352 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
17353 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
17354 (ssa_fast_dce): Remove unused variable
17356 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17358 * diagnostic.c (finish_diagnostic): Rename to
17359 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
17362 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
17364 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
17367 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
17368 (dump_file): Only pad the demangled name with spaces if the
17369 mangled name was padded with spaces.
17371 2001-07-10 Bernd Schmidt <bernds@redhat.com>
17373 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
17376 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17378 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
17379 extraction if no direct load if either EXPAND_CONST_ADDRESS or
17380 EXPAND_INITIALIZER.
17382 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
17383 whether can put offset inside LO_SUM to check mode alignment, not size.
17385 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17387 * doc/tm.texi (Misc): Fix thinko.
17389 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
17391 * regmove.c (replace_in_call_usage): Fix warnings.
17392 * sched-deps.c (add_dependence): Fix warnings.
17393 * simplify-rtx.c (simplify_subreg): Likewise.
17394 Return NULL_RTX instead of NULL.
17396 * reg-stack.c (emit_swap_insn): Eliminate warnings.
17397 (subst_asm_stack_regs): Likewise.
17399 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
17402 * dwarf2out.c (output_call_frame_info): Declare i as int.
17403 (build_abbrev_table): Declare n_alloc as int.
17404 (dwarf2out_finish): Initialize die.
17405 * except.c: Declare sjlj_funcdef_number as unsigned.
17406 (connect_post_landing_pads): Declare j as unsigned.
17407 (convert_to_eh_region_ranges): Initialize call_site.
17408 (output_function_exception_table): Initialize tt_format_size.
17409 * expr.c (move_by_pieces_1): Initialize to1.
17410 (store_constructor): Initialize minelt and maxelt.
17411 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
17412 * function.c (instantiate_decls): Avoid signed/unsigned warning.
17414 * c-decl.c (combine_parm_decls): Unused, remove.
17415 * c-tree.h: Remove prototype for combine_parm_decls.
17417 * reload.c (push_reload): Fix warning.
17418 (regno_clobbered_p): Likewise.
17419 * reload1.c (replace_pseudos_in_call_usage): Likewise.
17420 (reload_combine): Likewise.
17422 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
17423 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
17425 * bitmap.c (bitmap_operation): Change user.
17426 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
17428 2001-07-10 Eric Christopher <echristo@redhat.com>
17430 * config/mips/mips.c (override_options): Fix typo.
17432 2001-07-09 Stan Shebs <shebs@apple.com>
17434 * target.h (struct gcc_target): New fields init_builtins and
17436 * target-def.h (TARGET_INIT_BUILTINS): New macro.
17437 (TARGET_EXPAND_BUILTIN): New macro.
17438 (TARGET_INITIALIZER): Add them.
17439 * builtins.c: Include target.h.
17440 (expand_builtin): Use targetm.expand_builtin.
17441 (default_init_builtins): New function.
17442 (default_expand_builtin): New function.
17443 * expr.h (default_init_builtins): Declare.
17444 (default_expand_builtin): Declare.
17445 * c-common.c (c_common_nodes_and_builtins): Use
17446 targetm.init_builtins.
17447 * defaults.h (MD_INIT_BUILTINS): Remove.
17448 * Makefile.in (builtins.o): Depend on target.h.
17450 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
17451 (TARGET_EXPAND_BUILTIN): Define.
17452 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
17453 (MD_EXPAND_BUILTIN): Remove.
17455 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
17456 (TARGET_EXPAND_BUILTIN): Define.
17457 (c4x_init_builtins): Make endlink arg a local.
17458 (c4x_print_operand): Fix typos in adjust_address usages.
17459 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
17460 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
17461 (MD_EXPAND_BUILTIN): Remove.
17463 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
17464 (TARGET_EXPAND_BUILTIN): Define.
17465 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
17466 (ix86_init_builtins): Call new function only if TARGET_MMX.
17467 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
17468 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
17469 (MD_EXPAND_BUILTIN): Remove.
17471 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
17472 (TARGET_EXPAND_BUILTIN): Define.
17473 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
17474 (MD_EXPAND_BUILTIN): Remove.
17476 * doc/tm.texi: Document these changes.
17478 2001-07-09 Diego Novillo <dnovillo@redhat.com>
17480 * basic-block.h (tree_node): Forward declare if needed.
17481 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
17482 (BLOCK_HEAD_TREE): Define.
17483 (BLOCK_END_TREE): Define.
17484 (struct loops): Rename field 'tree' to 'tree_root'.
17485 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
17487 (flow_loops_tree_build): Rename reference to field 'tree' to
17489 (flow_loops_level_compute): Ditto.
17490 * predict.c (estimate_bb_frequencies): Ditto.
17491 * tree.h (struct tree_common): Add field 'aux'.
17493 2001-07-09 Stan Shebs <shebs@apple.com>
17495 * config/darwin.c (darwin_encode_section_info): Don't mark any
17496 DECL_EXTERNAL node as defined.
17498 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
17500 * pa.c (pa_init_machine_status, pa_mark_machine_status,
17501 pa_free_machine_status, hppa_init_pic_save): Delete.
17502 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
17503 (hppa_profile_hook): Use hppa_pic_save_rtx.
17504 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
17505 hppa_init_pic_save): Delete.
17506 (hppa_pic_save_rtx): Declare.
17507 * pa.md (call, call_value, sibcall, sibcall_value,
17508 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
17510 2001-07-09 Kazu Hirata <kazu@hxi.com>
17512 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
17513 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
17515 2001-07-09 Andreas Jaeger <aj@suse.de>
17517 * output.h: Add declaration of final_forward_branch_p.
17519 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
17521 * varray.c: Include errors.h for internal_error and trim_filename
17524 * Makefile.in (varray.o): Add errors.h.
17526 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
17528 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
17529 * optabs.c (have_add2_insn): Check whether the add insn chosen
17530 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
17531 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
17533 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
17535 * Makefile.in (OBJS): Add ssa-ccp.o
17536 (ssa-ccp.o): Add dependencies.
17537 * toplev.c (DFI_ssa_ccp): New dump file enum.
17538 (dump_file): Add entry for dumping after SSA CCP.
17539 (flag_ssa_ccp): New flag variable.
17540 (f_options): Add -fssa-ccp.
17541 (rest_of_compilation): Run SSA CCP if requested.
17542 * timevar.def (TV_SSA_CCP): New timevar.
17543 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
17544 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
17545 Fix minor typo in SSA DCE documentation.
17546 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
17547 Add documentation for new dump option. Renumber dump files
17550 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17552 * emit-rtl.c (gen_highpart_mode): New.
17553 * rtl.h (gen_highpart_mode): Declare.
17554 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
17555 operand can be VOIDmode constant.
17557 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
17559 * flow.c (redirect_edge_and_branch_force): New.
17560 (can_fallthru): Ensure that basic blocks are succeeding.
17561 (try_optimize_cfg): Do not delete basic block if it is the last one.
17563 * flow.c (try_redirect_by_replacing_jump): Do not remove
17564 jumps with side effects, unlink chain on fallthru edge;
17565 set block for new jump instruction; avoid basic block to
17566 over by line number note.
17568 * flow.c (try_simplify_condjump): Verify that the condjump
17569 is not always falling through.
17572 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
17574 * flow.c (forwarder_block_p): Fix for fallthru blocks.
17575 (try_redirect_by_replacing_jump): Update properly the count
17576 and frequency information.
17578 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17580 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
17581 address that is a LO_SUM specially.
17582 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
17584 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
17586 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
17587 (operand_subword): Use them.
17588 (change_address_1): Renamed from change_address; new arg VALIDATE.
17589 * expr.h: Reflect above changes; change_address now macro.
17590 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
17592 * cselib.c (add_mem_for_addr): Likewise.
17593 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
17594 * regmove.c (try_apply_stack_adjustment): Likewise.
17595 * reload.c (push_reload, make_memloc): Likewise.
17596 * reload1.c (eliminate_regs): Likewise.
17597 * simplify-rtx.c (simplify_replace_rtx): Likewise.
17598 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
17600 * combine.c (make_extraction, simplify_shift_const): Likewise.
17601 (gen_lowpart_for_combine): Likewise.
17602 * cse.c (gen_lowpart_if_possible): Likewise.
17603 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
17604 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
17605 * optabs.c (gen_move_insn): Likewise.
17606 * reload1.c (alter_reg): Likewise.
17607 * simplify-rtx.c (simplify_subreg): Likewise.
17608 * stmt.c (expand_anon_union_decl): Likewise.
17609 * recog.c (validate_replace_rtx_1): Likewise.
17611 * Makefile.in (recog.o): Add $(EXPR_H).
17612 * explow.c (stabilize): Call replace_equiv_address.
17613 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
17614 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
17616 2001-07-03 Andrew Haley <aph@redhat.com>
17618 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
17619 the mode of the memory location.
17621 2001-07-09 Bo Thorsen <bo@suse.co.uk>
17623 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
17625 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
17627 * final.c (output_addr_const): Use target opening and
17628 closing parentheses.
17629 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
17630 defaults, add to TARGET_ASM_OUT.
17631 * target.h (struct gcc_target): Add open_paren and close_paren.
17632 * doc/md.texi: Update.
17633 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
17634 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
17635 TARGET_ASM_CLOSE_PAREN.
17636 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
17638 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
17640 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
17641 * config/a29k/a29k.h: Similarly.
17642 * config/alpha/alpha.h: Similarly.
17643 * config/arc/arc.h: Similarly.
17644 * config/arm/aof.h: Similarly.
17645 * config/arm/aout.h: Similarly.
17646 * config/avr/avr.h: Similarly.
17647 * config/c4x/c4x.h: Similarly.
17648 * config/clipper/clipper.h: Similarly.
17649 * config/convex/convex.h: Similarly.
17650 * config/d30v/d30v.h: Similarly.
17651 * config/dsp16xx/dsp16xx.h: Similarly.
17652 * config/elxsi/elxsi.h: Similarly.
17653 * config/fr30/fr30.h: Similarly.
17654 * config/h8300/h8300.h: Similarly.
17655 * config/i370/i370.h: Similarly.
17656 * config/i386/i386.h: Similarly.
17657 * config/i860/i860.h: Similarly.
17658 * config/i960/i960.h: Similarly.
17659 * config/ia64/ia64.h: Similarly.
17660 * config/m32r/m32r.h: Similarly.
17661 * config/m68hc11/m68hc11.h: Similarly.
17662 * config/m68k/m68k.h: Similarly.
17663 * config/m88k/m88k.h: Similarly.
17664 * config/mcore/mcore.h: Similarly.
17665 * config/mips/mips.h: Similarly.
17666 * config/mn10200/mn10200.h: Similarly.
17667 * config/mn10300/mn10300.h: Similarly.
17668 * config/ns32k/ns32k.h: Similarly.
17669 * config/pa/pa.h: Similarly.
17670 * config/pdp11/pdp11.h: Similarly.
17671 * config/pj/pj.h: Similarly.
17672 * config/romp/romp.h: Similarly.
17673 * config/rs6000/rs6000.h: Similarly.
17674 * config/sh/sh.h: Similarly.
17675 * config/sparc/sparc.h: Similarly.
17676 * config/v850/v850.h: Similarly.
17677 * config/vax/vax.h: Similarly.
17678 * config/we32k/we32k.h: Similarly.
17680 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
17682 * doc/c-tree.texi: Document representation of attributes.
17684 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
17686 * doc/tm.texi: Update some places for the rename of target to
17689 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
17691 * target.h (struct gcc_target): Add insert_attributes.
17692 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
17693 (TARGET_INITIALIZER): Update.
17694 * tree.c, tree.h (default_insert_attributes): New function.
17695 Update comments on other default functions to refer to targetm,
17697 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
17698 TARGET_INSERT_ATTRIBUTES.
17699 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
17700 * c-common.c (decl_attributes): Use targetm.insert_attributes.
17701 Don't use PRAGMA_INSERT_ATTRIBUTES.
17702 * Makefile.in (c-common.o): Depend on $(TARGET_H).
17703 * c-decl.c (start_decl, start_function): Don't call
17704 SET_DEFAULT_DECL_ATTRIBUTES.
17705 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
17706 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
17708 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
17709 (c4x_check_attribute): Avoid modifying attribute list itself.
17710 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
17712 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
17713 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
17715 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
17716 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
17718 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
17719 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
17721 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
17722 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
17723 Adjust parameters. Make static.
17725 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
17727 * c-common.c (decl_attributes): Only take a single attributes
17729 * c-common.h (decl_attributes): Update prototype.
17730 * c-decl.c (start_decl, start_function): Only take a single
17731 attributes parameter. Update calls to decl_attributes.
17732 (finish_struct, finish_enum): Update calls to decl_attributes.
17733 (push_parm_decl): Expect unified list of attributes. Update call
17734 to decl_attributes.
17735 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
17736 notype_nested_function, component_declarator,
17737 component_notype_declarator, label): Update calls to
17739 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
17740 lists that are passed to push_parm_decl.
17741 * c-tree.h (start_function, start_decl): Update prototypes.
17742 * config/sh/sh-protos.h, config/sh/sh.c
17743 (sh_pragma_insert_attributes): Only take a single attributes
17745 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
17746 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
17747 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
17748 build_module_descriptor, generate_static_references,
17749 generate_strings, build_selector_translation_table,
17750 generate_descriptor_table, generate_protocols,
17751 generate_ivars_list, generate_dispatch_table,
17752 generate_protocol_list, generate_category,
17753 generate_shared_structures, really_start_method, add_objc_decls,
17754 generate_classref_translation_entry): Update calls to start_decl
17755 and start_function.
17756 (build_tmp_function_decl, start_method_def): Unify attribute lists
17757 that are passed to push_parm_decl.
17759 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
17761 * final.c (no_asm_to_stream): New.
17762 (final_scan_insn): Use target structures for prologue ends
17763 and epilogue starts.
17764 * output.h (no_asm_to_stream): New.
17765 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
17766 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
17767 (TARGET_ASM_OUT): Update.
17768 * target.h (struct gcc_target): New members function_end_prologue
17769 and function_begin_epilogue.
17770 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
17771 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
17772 * config/alpha/alpha.c (output_end_prologue): Rename to
17773 alpha_output_function_end_prologue. Use in target struct
17775 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
17776 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
17777 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
17778 ia64_output_function_end_prologue. Use in target struct
17780 (ia64_function_prologue, ia64_funciton_epilogue): Rename
17781 mistyped prototypes.
17782 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
17783 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
17785 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
17786 an use in target struct, make static.
17787 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
17790 2001-07-08 Richard Henderson <rth@redhat.com>
17792 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
17794 2001-07-08 Richard Henderson <rth@redhat.com>
17796 * config/i386/i386.md: Remove constraints strings from define_split
17797 and define_peephole2 patterns.
17798 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
17799 (eh_return): Use them.
17801 2001-07-08 Richard Henderson <rth@redhat.com>
17803 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
17804 Document MD_FALLBACK_FRAME_STATE_FOR.
17806 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17808 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
17809 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
17811 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
17813 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
17815 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
17816 of the label inside NAME as opposed to just the end of NAME.
17818 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
17820 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
17821 * config/alpha/alpha.c (alpha_init_machine_status,
17822 alpha_mark_machine_status, alpha_free_machine_status): Delete.
17823 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
17824 (vms_valid_decl_attribute_p): Make static, conditionally compile.
17825 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
17827 2001-07-06 Stan Shebs <shebs@apple.com>
17829 * target.h (targetm): Rename global from "target", so as not to
17830 conflict with local variables.
17832 * c-typeck.c: Ditto.
17835 * cp/decl.c: Ditto.
17836 * cp/decl2.c: Ditto.
17837 * cp/typeck.c: Ditto.
17838 * 1750a/1750a.c: Ditto.
17839 * a29k/a29k.c: Ditto.
17840 * arc/arc.c: Ditto.
17841 * arm/arm.c: Ditto.
17842 * avr/avr.c: Ditto.
17843 * clipper/clipper.c: Ditto.
17844 * convex/convex.c: Ditto.
17845 * d30v/d30v.c: Ditto.
17846 * dsp16xx/dsp16xx.c: Ditto.
17847 * elxsi/elxsi.c: Ditto.
17848 * fr30/fr30.c: Ditto.
17849 * h8300/h8300.c: Ditto.
17850 * i370/i370.c: Ditto.
17851 * i386/i386.c: Ditto.
17852 * i860/i860.c: Ditto.
17853 * i960/i960.c: Ditto.
17854 * ia64/ia64.c: Ditto.
17855 * m32r/m32r.c: Ditto.
17856 * m68hc11/m68hc11.c: Ditto.
17857 * m68k/m68k.c: Ditto.
17858 * m88k/m88k.c: Ditto.
17859 * mips/mips.c: Ditto.
17860 * ns32k/ns32k.c: Ditto.
17862 * pdp11/pdp11.c: Ditto.
17863 * romp/romp.c: Ditto.
17864 * rs6000/rs6000.c: Ditto.
17866 * sparc/sparc.c: Ditto.
17867 * vax/vax.c: Ditto.
17868 * we32k/we32k.c: Ditto.
17869 * doc/tm.texi: Update the manual to match.
17871 2001-07-06 Richard Henderson <rth@redhat.com>
17873 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
17874 DWARF2_UNWIND_INFO not just whether it is defined.
17876 2001-07-06 Diego Novillo <dnovillo@redhat.com>
17878 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
17879 call to simplify_binary_operation returns a new pattern.
17881 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
17883 * glimits.h (__SHRT_MAX__): New.
17884 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
17885 (SHRT_MAX): Define in terms of __SHRT_MAX__.
17887 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
17889 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
17892 2001-07-06 Richard Henderson <rth@redhat.com>
17894 * bitmap.c (bitmap_release_memory): Move adjacent to the
17895 allocation functions.
17896 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
17897 the implementation. Binary search for the set bit.
17898 (bitmap_union_of_diff): Allocate the temporary on the stack
17899 instead of using xmalloc.
17901 2001-07-06 Richard Henderson <rth@redhat.com>
17903 * genrecog.c (validate_pattern): Warn for constraints in
17904 define_{expand,split,peephole2}. Remove strict_low_part
17905 before looking up match_dup.
17907 2001-07-06 DJ Delorie <dj@redhat.com>
17909 * doc/gcc.texi (Makefile): Rename to be a more general purpose
17910 chapter about various build hints and history. Add section
17911 talking about the various types of native and cross builds.
17913 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
17915 * Makefile.in (final.o): Depend on target.h.
17916 * final.c: Include target.h.
17917 (default_function_pro_epilogue): New.
17918 (final_start_function): Use target structure for function prologues.
17919 (final_end_function): Use target structure for function epilogues.
17920 * fold-const.c (real_hex_to_f): Constify s and p.
17921 * output.h (default_function_pro_epilogue): New.
17922 * real.h (real_hex_to_f): Update prototype.
17923 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
17924 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
17925 (TARGET_INITIALIZER): Update.
17926 * target.h (gcc_target): Add struct asm_out.
17927 * doc/tm.texi: Update.
17930 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
17931 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
17932 in cpu/cpu.c, or rename old functions consistently. Take
17933 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
17934 redundant macros and prototypes. Make new functions static.
17936 * 1750a/1750a.c: Similarly.
17937 * 1750a/1750a.h: Similarly.
17938 * a29k/a29k-protos.h: Similarly.
17939 * a29k/a29k.c: Similarly.
17940 * a29k/a29k.h: Similarly.
17941 * arc/arc-protos.h: Similarly.
17942 * arc/arc.c: Similarly.
17943 * arc/arc.h: Similarly.
17944 * arm/arm-protos.h: Similarly.
17945 * arm/arm.c: Similarly.
17946 * arm/arm.h: Similarly.
17947 * avr/avr-protos.h: Similarly.
17948 * avr/avr.c: Similarly.
17949 * avr/avr.h: Similarly.
17950 * clipper/clipper-protos.h: Similarly.
17951 * clipper/clipper.c: Similarly.
17952 * clipper/clipper.h: Similarly.
17953 * convex/convex.c: Similarly.
17954 * convex/convex.h: Similarly.
17955 * d30v/d30v-protos.h: Similarly.
17956 * d30v/d30v.c: Similarly.
17957 * d30v/d30v.h: Similarly.
17958 * d30v/d30v.md: Similarly.
17959 * dsp16xx/dsp16xx-protos.h: Similarly.
17960 * dsp16xx/dsp16xx.c: Similarly.
17961 * dsp16xx/dsp16xx.h: Similarly.
17962 * elxsi/elxsi.c: Similarly.
17963 * elxsi/elxsi.h: Similarly.
17964 * fr30/fr30.c: Similarly.
17965 * fr30/fr30.md: Similarly.
17966 * h8300/h8300-protos.h: Similarly.
17967 * h8300/h8300.c: Similarly.
17968 * h8300/h8300.h: Similarly.
17969 * i370/i370-protos.h: Similarly.
17970 * i370/i370.c: Similarly.
17971 * i370/i370.h: Similarly.
17972 * i386/i386.c: Similarly.
17973 * i386/osf1elf.h: Similarly.
17974 * i386/osfrose.h: Similarly.
17975 * i860/i860-protos.h: Similarly.
17976 * i860/i860.c: Similarly.
17977 * i860/i860.h: Similarly.
17978 * i960/i960-protos.h: Similarly.
17979 * i960/i960.c: Similarly.
17980 * i960/i960.h: Similarly.
17981 * ia64/ia64-protos.h: Similarly.
17982 * ia64/ia64.c: Similarly.
17983 * ia64/ia64.h: Similarly.
17984 * m32r/m32r-protos.h: Similarly.
17985 * m32r/m32r.c: Similarly.
17986 * m32r/m32r.h: Similarly.
17987 * m68hc11/m68hc11-protos.h: Similarly.
17988 * m68hc11/m68hc11.c: Similarly.
17989 * m68hc11/m68hc11.h: Similarly.
17990 * m68k/crds.h: Similarly.
17991 * m68k/dpx2.h: Similarly.
17992 * m68k/m68k-protos.h: Similarly.
17993 * m68k/m68k.c: Similarly.
17994 * m68k/m68k.h: Similarly.
17995 * m68k/news.h: Similarly.
17996 * m88k/m88k-protos.h: Similarly.
17997 * m88k/m88k.c: Similarly.
17998 * m88k/m88k.h: Similarly.
17999 * mips/mips-protos.h: Similarly.
18000 * mips/mips.c: Similarly.
18001 * mips/mips.h: Similarly.
18002 * ns32k/merlin.h: Similarly.
18003 * ns32k/ns32k.c: Similarly.
18004 * ns32k/ns32k.h: Similarly.
18005 * ns32k/tek6000.h: Similarly.
18006 * pa/pa-protos.h: Similarly.
18007 * pa/pa.c: Similarly.
18008 * pa/pa.h: Similarly.
18009 * pdp11/2bsd.h: Similarly.
18010 * pdp11/pdp11-protos.h: Similarly.
18011 * pdp11/pdp11.c: Similarly.
18012 * pdp11/pdp11.h: Similarly.
18013 * romp/romp-protos.h: Similarly.
18014 * romp/romp.c: Similarly.
18015 * romp/romp.h: Similarly.
18016 * rs6000/rs6000-protos.h: Similarly.
18017 * rs6000/rs6000.c: Similarly.
18018 * rs6000/rs6000.h: Similarly.
18019 * rs6000/sysv4.h: Similarly.
18020 * sh/sh-protos.h: Similarly.
18021 * sh/sh.c: Similarly.
18022 * sh/sh.h: Similarly.
18023 * sparc/sparc-protos.h: Similarly.
18024 * sparc/sparc.c: Similarly.
18025 * sparc/sparc.h: Similarly.
18026 * vax/vax.c: Similarly.
18027 * vax/vax.h: Similarly.
18028 * vax/vms.h: Similarly.
18029 * we32k/we32k.c: Similarly.
18030 * we32k/we32k.h: Similarly.
18032 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
18034 * basic-block.h (first_insn_after_basic_block_note): Declare.
18035 * flow.c (first_insn_after_basic_block_note): Define. Moved
18037 * ssa.c (first_insn_after_basic_block_note): Remove.
18038 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
18040 (ssa_eliminate_dead_code): Properly update the CFG and PHI
18041 nodes when we find a dead conditional branch. Insert BARRIERs
18042 after any blocks with no successors, but which do not have
18045 2001-07-06 Zack Weinberg <zackw@stanford.edu>
18047 * varray.c (varray_check_failed): Use internal_error.
18049 2001-07-05 Andrew Haley <aph@redhat.com>
18051 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
18052 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
18053 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
18055 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
18057 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
18058 reference if the target constant is also a SYMBOL_REF.
18060 2001-07-05 Eric Christopher <echristo@redhat.com>
18062 * config/mips/mips.h (MASK_MIPS3900): Remove.
18063 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
18064 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
18065 (TARGET_MIPS3900): Change to use mips_arch.
18066 (TARGET_MIPS4000): New.
18067 (TARGET_MIPS4100): New.
18068 (TARGET_MIPS4300): New.
18069 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
18070 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
18072 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
18073 (ISA_HAS_BRANCHLIKELY): To here.
18074 (CC1_CPU_SPEC): New.
18075 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
18076 (mips_arch_string): Declare.
18077 (mips_arch): Declare.
18078 (TARGET_OPTIONS): Add -march and -mtune.
18080 * config/mips/mips.c (mips_arch_string): New.
18082 (override_options): Handle -march for codegen and -mtune
18083 for scheduling. Use mips_arch. Move tx39 target default here.
18084 (mips_parse_cpu): Move error message to override_options.
18086 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
18088 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
18090 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
18091 (MIPS Options): Ditto. Change mcpu entry to historical text.
18093 2001-07-05 H.J. Lu (hjl@gnu.org)
18095 * config/mips/mips.c (mips_parse_cpu): New function to parse
18098 2001-07-05 Jim Wilson <wilson@redhat.com>
18100 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
18101 * config/ia64/t-ia64: Likewise.
18102 (LIB1ASMFUNCS): Update comment.
18104 2001-07-05 David Edelsohn <edelsohn@gnu.org>
18106 * doc/install.texi (Install GCC: Binaries): Fix typo.
18108 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18110 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
18111 reference using the stack pointer, adjust it since we push Y
18113 ("*ashrsi3"): Likewise.
18114 ("*lshrsi3"): Likewise.
18116 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18118 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
18119 when -fomit-frame-pointer is used.
18121 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
18123 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
18124 (try_redirect_by_replacing_jump): Reverse updating properly the
18125 count and frequency information. Reverse removing cc0 setter.
18126 (forwarder_block_p): Reverse fixing for fallthru blocks.
18128 2001-07-05 DJ Delorie <dj@redhat.com>
18130 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
18131 (translate_options): If the above is defined, use it to map
18132 given options to new options.
18133 * doc/tm.texi: Document it.
18135 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
18136 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18138 * doc/invoke.texi (Optimize Options): Document that -fgcse may
18139 cause programs using computed gotos to run more slowly.
18141 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18143 * doc/install.texi (Specific): Markup, spelling and typo fixes.
18145 Consistently require binutils 2.11.2, not prereleases.
18146 (Specific, decstation-*): Canonicalize as mips-dec-*.
18147 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
18149 (Specific, m68k-altos): Removed reference to README.altos, deleted.
18150 (Specific, mips-*): Reword MIPS C compiler requirements.
18151 (Specific, powerpc*-*-*): New, mention --with-cpu once.
18152 (Specific, sunv5): Removed, obsolete.
18154 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
18156 * dwarf2out.c (output_loc_list): Use an all ones mask for
18157 .text asm output and don't rely on long long
18158 literals. Reformat some long lines.
18160 2001-07-05 Andreas Jaeger <aj@suse.de>
18162 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
18165 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18167 * dwarf2out.c (dwarf2out_define): Update comment.
18168 (dwarf2out_undef): Ditto.
18169 (dwarf2out_start_source_file): Ditto.
18170 (dwarf2out_end_source_file): Ditto.
18171 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
18172 since we never call the start/end debug hook for the primary file.
18174 2001-07-04 Kazu Hirata <kazu@hxi.com>
18176 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
18179 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18181 * cppinit.c (remove_dup_dirs): Inform if a system include
18182 directory is being reordered.
18183 * doc/invoke.texi (Directory Options): GCC warns if you hide a
18185 * doc/cpp.texi (Search Paths): Likewise.
18186 * doc/gcc.texi (Interoperation): Remove information about
18189 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18191 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
18192 (VARRAY_TOP_CHAR_PTR): Likewise.
18194 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18196 * gcc.c (process_command): Don't assign elements of a const char*.
18198 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18200 * emit-rtl.c (change_address): Don't abort if invalid address while
18201 reload is in progress.
18203 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18205 * c-lex.c (cb_file_change): Pass line number to
18206 debug_start_source_file.
18207 (cb_undefine): Pass correct line number to debug_undef.
18209 * toplev.c (debug_start_source_file): Add line number to
18210 parameters. Pass it along to dwarf2out_start_source_file.
18211 (decode_g_option): Stop resetting debug level back to normal when
18212 we change debug formats, unless the current level is
18213 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
18216 * toplev.h (debug_start_source_file): Add line number to
18219 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
18222 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
18224 Output debug_macinfo data for starting file if requested.
18225 (dwarf2out_end_source_file): Output debug_macinfo data for ending
18227 (dwarf2out_define): Output debug_macinfo data for defining a macro
18229 (dwarf2out_undef): Output debug_macinfo data for undefining a
18230 macro if requested.
18231 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
18232 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
18233 (macinfo_section_label): New. DWARF2 macro info section label.
18234 (dwarf2out_init): If we want macro info, output the start label
18236 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
18237 attribute to the compilation unit die pointing to the macro info.
18239 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18241 * dwarf2out.c (new_loc_list): Move to inside #ifdef
18242 DWARF2_DEBUGGING_INFO.
18243 (add_loc_descr_to_loc_list): Ditto.
18244 (output_loc_list): Ditto.
18245 Also, fix thinko in curr not being initialized.
18246 (gen_internal_sym): Ditto.
18248 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18250 * emit-rtl.c (replace_equiv_address): New function.
18251 * expr.h (replace_equiv_address): New declaration.
18252 * explow.c (validize_mem): Call it instead of change_address and
18253 also call if -fforce-addr and address is constant.
18254 * expr.c: Replace more calls to change_address with adjust_address
18255 and/or replace_equiv_address or to validize_mem.
18256 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
18257 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
18258 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18259 * config/i370/i370.md, config/i860/i860.md: Likewise.
18260 * config/i960/i960.md, config/mips/mips.c: Likewise.
18261 * config/mips/mips.md, config/pa/pa.md: Likewise.
18262 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
18263 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
18265 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18267 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
18269 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
18272 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
18274 * doc/include: New directory.
18275 * doc/fdl.texi: Move to doc/include/fdl.texi.
18276 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
18277 * doc/include/funding.texi, doc/include/gpl.texi: New files.
18278 * doc/gcc.texi: Use funding.texi and gpl.texi.
18279 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
18280 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
18281 Update dependencies and use -I $(docdir)/include.
18283 2001-07-04 Anthony Green <green@redhat.com>
18285 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
18287 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18289 * doc/install.texi (sparc64-*-*): Remove garbage.
18291 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
18293 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
18294 Fix typo in last change to use adjust_address.
18296 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18298 * doc/install.texi (Specific): Update information for *-*-solaris*.
18300 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18302 * explow.c (plus_constant_wide): Reinitialize Y for restart.
18304 2001-07-03 Stan Shebs <shebs@apple.com>
18306 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
18307 case for flag_no_mach_text_sections.
18308 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
18309 * config/darwin.c (flag_no_mach_text_sections): Remove.
18310 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
18312 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18314 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
18315 and avoid checking for constant as first operand.
18316 * recog.c (find_constant_term_loc): No longer static.
18317 (adj_offettable_operand): Delete.
18318 * rtl.h (adj_offsettable_operand): Delete declaration.
18319 (find_constant_term): Add declaration.
18320 * caller-save.c: Replace calls to adj_offsettable_operand with calls
18322 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
18323 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
18324 * config/i386/i386.c, config/i386/i386.md: Likewise.
18325 * config/i860/i860.c, config/i960/i960.c: Likewise.
18326 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
18327 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
18328 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
18329 * config/mips/mips.c, config/mips/mips.md: Likewise.
18330 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
18331 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
18332 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
18333 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
18334 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
18335 * config/ns32k/ns32k.md: Likewise.
18337 2001-07-03 Zack Weinberg <zackw@stanford.edu>
18339 * rtl.c (copy_rtx): Handle 'T' format letter.
18340 * gensupport.c (collect_insn_data): Likewise.
18341 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
18343 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
18345 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
18346 -B option. Use 'dir' not 'foo' as example directory name.
18348 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18350 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
18351 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
18353 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18355 * doc/cppinternals.texi: Improve formatting and logical markup.
18357 2001-07-03 Andreas Jaeger <aj@suse.de>
18359 * Makefile.in (insn-recog.o): Add dependency on reload.h.
18361 * genrecog.c (write_header): Include reload.h for prototypes in
18364 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
18367 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
18368 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
18369 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
18370 i386_pe_valid_type_attribute_p): Add.
18371 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
18372 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
18374 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18376 * explow.c (plus_constant_wide, case LO_SUM): New case.
18377 (plus_constant_for_output_wide): Delete.
18378 * rtl.h (plus_constant_for_output): Delete.
18379 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
18380 instead of plus_constant_for_output.
18381 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
18382 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
18383 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
18384 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
18385 * config/sparc/sparc.md: Likewise.
18386 Convert some change_address calls to adjust_address.
18388 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18390 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
18391 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
18392 documentation of -std and -Wwrite-strings.
18394 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18396 * cse.c (canon_hash): Don't register registers in very small
18397 register classes, as extending their lifetime might cause
18400 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18402 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18404 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18405 (try_redirect_by_replacing_jump): Update properly the count
18406 and frequency information.
18408 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
18410 * toplev.c (dump_file_index): Move SSA dumps just after first
18412 (dump_file): Corresponding changes.
18413 (rest_of_compilation): Move SSA path to just after the first
18415 * doc/gcc.texi (Passes): Update due to movement of SSA path.
18416 * doc/invoke.texi: Update dump file #s as they were completely
18417 out of date with reality.
18419 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18421 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
18423 * expr.c (emit_move_insn_1): Deal with non-default
18426 * expr.c (emit_single_push_insn): Fix warning.
18428 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
18430 * expr.c (emit_move_insn_1): Avoid modifying
18431 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
18433 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18435 * emit-rtl.c (adjust_address): New function.
18436 * expr.h (adjust_address): Add declaration.
18437 * builtins.c: Replace some calls to change_address with calls to it
18438 or to validize_mem.
18439 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
18440 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
18441 * config/arm/arm.c, config/convex/convex.c: Likewise.
18442 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18443 * config/i386/i386.c, config/i386/i386.md: Likewise.
18444 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
18445 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
18446 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
18447 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
18448 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
18450 2001-07-02 Jim Wilson <wilson@redhat.com>
18452 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
18454 2001-07-02 Steve Ellcey <sje@cup.hp.com>
18456 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
18457 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
18459 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18461 * cppinit.c (lang_defaults): New table.
18462 (set_lang): Just read from lang_defaults into the live options
18465 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18467 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
18468 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
18469 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
18471 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18473 * doc/install.texi: Various spelling and markup fixes.
18474 (Installing GCC): Component specific installation instructions are
18477 Warn about removing old install dir in the presence of shared libs.
18478 (Configuration): Invoke with options target to match configure
18480 Consistently refer to gas, gld pathnames.
18481 Invert --enable-multilib documentation.
18482 Remove references to old compiler versions.
18484 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18486 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
18488 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18490 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
18492 (Specific, mips*-sgi-irix5): Note IDO download.
18493 Reworded MIPS C hints.
18494 Use GNU as instead of GAS.
18496 Removed SGI Freeware reference, IRIX 6 only.
18497 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
18498 Note N64 library requirement/workaround.
18500 Complete list of structure passing bug victims.
18502 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18504 * doc/install.texi: Remove CVS Id.
18506 2001-07-02 Andreas Jaeger <aj@suse.de>
18508 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
18509 (find_inherently_necessary): Remove unused variable.
18511 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
18513 * c-common.h (TDI_inlined): New ast dump phase.
18514 (dump_flag_name): New function.
18515 * c-dump.c (dump_files): Add inlined phase.
18516 (dump_flag_name): Define.
18517 * doc/invoke.texi (-fdump-ast-inlined): Document.
18519 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18521 * stor-layout.c (layout_decl): Revert change to handling of alignment
18524 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18526 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
18529 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
18531 * doc/tm.texi (FUNCTION_ARG): Document that the last call
18534 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
18536 * tlink.c (recompile_files): Remove COMPILER_PATH and
18537 LIBRARY_PATH from the environment.
18539 2001-07-01 Zack Weinberg <zackw@stanford.edu>
18541 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
18542 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
18544 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
18546 * c-parse.in (OBJC_STRING): Kill.
18547 (objc_string): Decompose to [objc_string] '@' STRING.
18548 (reswords): Take the leading '@' off all the Objective C keywords.
18549 (objc_rid_sans_at): Kill.
18550 (init_reswords): Don't initialize it.
18551 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
18552 (_yylex): Kill reconsider label. Look ahead one token after
18553 an '@'; if we get an identifier, check whether it's an
18554 Objective C @-keyword. If so, return the keyword. Otherwise,
18555 put back the token and return the '@' as a terminal.
18557 * cpplib.c (lex_macro_node): Remove unnecessary check for
18558 leading '@' on identifier. Clarify control flow and commentary.
18560 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18562 * cse.c (new_label_ref): Variable deleted.
18563 (insert): Remove set of new_label_ref.
18564 (check_for_label_ref): New function.
18565 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
18567 See ChangeLog.5 for earlier changes.