1 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
3 * config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype.
5 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
7 * doc/cppinternals.texi: Update.
9 Mon Dec 17 14:21:21 2001 Jeffrey A Law (law@redhat.com)
11 * expmed.c (emit_store_flag): Extract updated comparison code
12 from the return value of compare_from_rtx.
13 * expr.c (do_store_flag): Similarly.
15 2001-12-17 Nick Clifton <nickc@cambridge.redhat.com>
17 * caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in
18 preference to BASE_REG_CLASS.
19 * recog.c (preprocess_constraints): Ditto.
20 * regclass.c (record_operand_costs, scan_one_insn, regclass,
21 record_reg_classes, record_address_regs): Ditto.
22 * regrename.c (scan_rtx_address, scan_rtx,
23 replace_oldest_value_addr, replace_oldest_value_mem): Ditto.
24 * reload.c (find_reloads, find_reloads_address,
25 find_reloads_address_1): Ditto.
26 * reload1.c (maybe_fix_stack_asms): Ditto.
27 * defaults.h (MODE_BASE_REG_CLASS): Provide default
29 * doc/tm.texi: Document MODE_BASE_REG_CLASS.
31 * config/arm/arm.h (MODE_BASE_REG_CLASS): Define.
33 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
35 * doc/install.texi2html: Use -I $SOURCEDIR.
37 Separate user and internals manuals.
38 * Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
40 ($(docdir)/gccint.info, gccint.dvi): New targets.
41 (maintainer-clean, install-info, uninstall): Update.
42 * doc/.cvsignore: Add gccint.info*.
43 * doc/include/gcc-common.texi: New file.
44 * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put
45 copyright notice in a macro. Don't include ISBN unless FSFPRINT
47 * doc/gccint.texi: New file.
48 * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
49 doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
50 Update for separate user and internals manuals.
52 2001-12-17 Dale Johannesen <dalej@apple.com>
54 * config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400.
56 RTX_COSTS: Fix timing info for 7450 multiply.
57 * config/rs6000/rs6000.md: Fix timing info for 7450 imul.
58 Allow floats to be kept in int regs in movsf_low,
59 movsf_low_st (Darwin only)
61 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
63 * config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
65 (is_gpr_return_reg): New.
66 (rs6000_emit_prologue): Call generate_set_vrsave with additional
67 argument. Save only registers in the mask. Attach
68 REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call
69 rs6000_frame_related when saving VRSAVE.
70 (rs6000_emit_epilogue): Call generate_set_vrsave with additional
71 argument. Restore only registers in the mask. Restore altivec
72 registers after we restore CR.
73 (generate_set_vrsave): New parameter epiloguep. Generate unspec
74 sets instead of clobbers for call saved registers.
75 (altivec_frame_fixup): New.
77 2001-12-17 Richard Henderson <rth@redhat.com>
79 * config/sparc/sparc.md (movdi_zero): Remove.
80 (movdi_insn_sp32_v9): New.
82 2001-12-17 Richard Henderson <rth@redhat.com>
84 * cfgcleanup.c (outgoing_edges_match): Check for insn match with
85 a single outgoing edge too.
87 Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <jh@suse.cz>
89 * cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal
90 edges resulting from computed jump
92 Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <jh@suse.cz>
94 * Makefile.in (cfgcleanup.o): Add cselib.h dependancy.
95 * basic-block.h (CLEANUP_THREADING): New constant.
96 * cfgcleanup.c: Include cselib.h
97 (thread_jump, mark_effect): New functions.
98 (try_forward_edges): Do jump threading when asked for.
99 * jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
100 modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
101 * rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
102 * toplev.c (rest_of_compilation): Do now call thread_jumps; use
103 CLEANUP_THREAD instead.
105 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
107 * sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.
109 2001-12-17 Tom Rix <trix@redhat.com>
111 * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
114 2001-12-17 Richard Sandiford <rsandifo@redhat.com>
116 * target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
117 asm_out.integer): New fields.
118 * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
119 TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initialisers.
120 (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
121 the individual initialisers together.
122 (TARGET_ASM_OUT): Add the new initialisers.
123 * output.h (assemble_integer): Return bool.
124 (integer_asm_op): Declare.
125 (default_assemble_integer): Declare.
126 (assemble_aligned_integer): New interface to assemble_integer.
127 * varasm.c (integer_asm_op): New function to select pseudo-op.
128 (default_assemble_integer): Default implementation of asm_out.integer.
129 (assemble_integer): Use the new target hook. Split objects into
130 words or bytes if the target hook fails. Return bool.
131 * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
132 ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
133 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
134 UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
135 Document new target hooks.
137 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
138 * dwarf2asm.c (unaligned_integer_asm_op): Remove.
139 (dw2_assemble_integer): New.
140 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
141 dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
142 dw2_asm_output_encoded_addr_rtx): Use it.
143 (dw2_asm_output_nstring): Use assemble_integer for the null terminator.
144 (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
145 integer_asm_op to get the byte pseudo-op. Use assemble_integer
147 * dwarf2asm.h (dw2_assemble_integer): Declare.
148 * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the
149 default implementation of most macros.
150 (output_unsigned_leb128): Use dw2_asm_output_data.
151 (output_signed_leb128, dwarfout_source_line): Likewise.
152 (output_reg_number): Use dw2_assemble_integer.
153 (generate_macinfo_entry): Separate the type and offset arguments.
154 Use assemble_integer to write the value.
155 (dwarfout_start_source_file): Update generate_macinfo_entry usage.
156 (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
157 * final.c (output_addr_const): Don't put brackets round a subtracted
159 * halfpic.c (half_pic_finish): Use assemble_aligned_integer.
161 * config/1750a/1750a.c (assemble_integer_1750a): New,
162 * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
163 * config/arc/arc.c (arc_assemble_integer): New.
164 * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
165 * config/arm/arm.c (arm_poke_function_name): Likewise.
166 (arm_assemble_integer): New, extracted from...
167 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
168 (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
169 (ARM_FUNCTION_PROFILER): Likewise.
170 * config/avr/avr-protos.h (asm_output_byte): Remove.
171 (asm_output_char, asm_output_short): Remove.
172 * config/avr/avr.c (avr_assemble_integer): New.
173 (asm_output_byte, asm_output_char, asm_output_short): Remove.
174 * config/clipper/clipper.h (ASM_LONG): Remove.
175 * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
176 * config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
177 * config/elxsi/elxsi.c (elxsi_assemble_integer): New.
178 * config/i370/i370.c (i370_hlasm_assemble_integer): New.
179 * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
180 (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
181 * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
182 * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
183 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
184 * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
185 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
186 * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
187 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
188 * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
189 * config/i860/i860.c (i860_output_function_epilogue): Likewise.
190 * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
191 (ASM_SHORT, ASM_LONG): Undefine.
192 * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
193 * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
194 * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
195 * config/ia64/ia64.c (ia64_assemble_integer): New.
196 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
197 (ASM_OUTPUT_DWARF_PCREL): Likewise.
198 * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
199 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
200 (ASM_SHORT, ASM_LONG): Remove.
201 * config/m68k/m68k.h (INT_OP_GROUP): New macro.
202 (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
203 macros, the allowed values for INT_OP_GROUP.
204 * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
205 * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
206 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
207 * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
208 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
209 * config/m68k/dpx2.h (ASM_LONG): Undefine.
210 (INT_OP_GROUP): Define to INT_OP_DC.
211 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
212 * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
213 * config/m68k/lynx.h (ASM_LONG): Undefine.
214 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
215 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
216 * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
217 (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
218 * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
219 for GAS and INT_OP_NO_DOT otherwise.
220 (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
221 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
222 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
223 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
224 * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
225 (INT_OP_GROUP): Define to INT_OP_STANDARD.
226 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
227 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
228 (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
229 * config/m68k/tower-as.h (ASM_LONG): Remove.
230 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
231 * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
232 * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
233 (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
234 * config/mips/iris5.h (TARGET_IRIX5): Define.
235 * config/mips/mips.c (mips_assemble_integer): New.
236 * config/mips/sni-svr4.h (ASM_LONG): Undefine.
237 * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
238 * config/mmix/mmix.c (mmix_assemble_integer): New.
239 (mmix_asm_output_double_int): Remove.
240 (mmix_print_operand): Call mmix_output_octa directly.
241 * config/mmix/mmix.h (ASM_LONG): Remove.
242 * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
243 * config/pa/pa.c (pa_assemble_integer): New.
244 (pa_override_options): Only use aligned DI ops on 64-bit targets.
245 Only use the unaligned ops if TARGET_GAS.
246 * config/pdp11/pdp11.c (pdp11_assemble_integer): New.
247 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
248 * config/pj/pj.h (ASM_LONG): Undefine.
249 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
250 * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
251 extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section()
252 and in_toc_section() rather than the in_section variable.
253 (rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
254 * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
255 (RELOCATABLE_NEEDS_FIXUP): Define.
256 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
257 * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
258 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
259 to get the word directive.
260 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
261 * config/s390/s390.c (s390_assemble_integer): New.
262 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
263 integer_asm_op to get the word directive.
264 * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
265 * config/sparc/sparc-protos.h (output_double_int): Remove.
266 * config/sparc/sparc.c (output_double_int): Move to...
267 (sparc_assemble_integer): ...this new function.
268 (sparc_override_options): Only use .uaxword if TARGET_ARCH64.
269 * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
270 * config/sparc/sysv4.h (ASM_LONG): Remove.
271 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
273 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
274 * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.
276 * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
277 config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
278 config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
279 config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
280 config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
281 config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
282 config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
283 config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
284 config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
285 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
286 config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
287 config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
288 (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
289 TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
290 TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
291 TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
294 * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
295 config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
296 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
297 config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
298 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
299 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
300 config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
301 config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
302 config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
303 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
304 config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
305 config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
306 config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
307 config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
308 config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
309 config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
310 config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
311 config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
312 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
313 config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
314 config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
315 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
316 config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
317 ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
318 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
319 UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.
321 2001-12-17 Stan Shebs <shebs@apple.com>
323 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
324 (STACK_BOUNDARY): Remove definition.
325 (CPP_PREDEFINES): Define __POWERPC__.
327 2001-12-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
329 * doc/c-tree.texi (Trees): Only refer to GCC.
331 2001-12-17 Andreas Jaeger <aj@suse.de>
333 * c-common.def: Fix typo in comment.
335 2001-12-16 David O'Brien <obrien@FreeBSD.org>
337 * config.gcc (sparc64-*-freebsd*): Add target.
338 * config/sparc/freebsd.h: New file.
339 * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
340 * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
341 * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
343 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
345 * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
346 PLUS operands into registers for altivec mode.
348 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
350 * builtins.c (apply_args_size): Change regno to unsigned.
352 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
354 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
355 ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
357 2001-12-16 Zack Weinberg <zack@codesourcery.com>
359 * c-typeck.c (error_init, pedwarn_init, warning_init): Call
360 gettext on argument before printing.
362 * fold-const.c (negate_expr): Always call fold on new
365 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
367 * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
369 * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
370 (COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
371 * c-decl.c (build_compound_literal): Put the decl inside a
373 * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
376 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
378 * config.gcc: Add powerpc-*-eabisimaltivec*.
380 2001-12-16 Neil Booth <neil@daikokuya.demon.co.uk>
382 * c-common.c, c-common.h (back_end_hook): Remove.
383 * c-lang.c (finish_file): Remove back_end_hook.
385 Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
387 * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
390 2001-12-16 Richard Henderson <rth@redhat.com>
392 * toplev.c (parse_options_and_default_flags): Don't enable
393 flag_cprop_registers at -O1.
395 2001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
397 * avr.c (avr_simplify_comparision_p, adjust_insn_length,
398 mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
399 * avr.h (reg_class): Likewise.
401 * mcore.c (try_constant_tricks, mcore_byte_offset,
402 mcore_halfword_offset): Likewise.
403 * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
404 * v850.c (not_power_of_two_operand): Likewise.
406 * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
408 * convex.h (ASM_OUTPUT_ASCII): Likewise.
409 * i370.h (ASM_OUTPUT_ASCII): Likewise.
410 * i386/att.h (ASM_OUTPUT_ASCII): Likewise.
411 * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
412 * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
413 * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
414 * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
415 * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
416 * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
417 * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
418 * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
419 * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
420 * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
421 * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
422 * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
423 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
424 * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
425 * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
426 * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
427 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
428 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
429 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
430 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
431 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
432 * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
433 * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
435 * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
436 * interix.h (TARGET_MEM_FUNCTIONS): Likewise.
437 * psos.h (CPP_PREDEFINES): Likewise.
438 * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
439 * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
440 ASM_OUTPUT_EXTERNAL): Likewise.
441 * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
443 * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
444 * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
446 * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
448 * c-lex.c (lex_number): Use ISXDIGIT/hex_value.
449 * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
450 * fold-const.c (real_hex_to_f): Use hex_value.
451 * real.c (asctoeg): Use hex_value & ISXDIGIT.
452 * toplev.c (toplev_main): Call hex_init.
453 * tradcpp.c (main): Call hex_init.
455 * nextstep-protos.h: New file.
456 * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
457 * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
458 STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
459 (nextstep_asm_out_constructor, nextstep_asm_out_destructor,
460 handle_pragma): Move prototypes to nextstep-protos.h.
461 * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
462 m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
464 2001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org>
467 * configure.in: Add AC_SUBST(target_alias).
468 * configure: Regenerated.
470 2001-12-15 Richard Henderson <rth@redhat.com>
472 * config/alpha/alpha.md (sibcall_osf_1_er): New.
473 (sibcall_value_osf_1_er): New.
475 2001-12-15 Dan Nicolaescu <dann@ics.uci.edu>
477 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
478 addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
479 addrs; eliminate restriction of only using fp and sp as base
481 * config/sparc/sparc-protos.h: Update.
482 * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
483 (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
484 from old define_peepholes.
485 Convert all the ldd/std peepholes to peephole2.
487 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
489 * s390.md (prologue, epilogue, *return_si, *return_di): New.
490 s390.c (find_unused_clobbered_reg, s390_frame_info,
491 save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
492 s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
493 s390.c (s390_arg_frame_offset): Use s390_frame_info.
494 (leaf_function_flag, cur_is_leaf_function,
495 save_fprs, restore_fprs, force_const_mem_late): Remove.
496 (s390_function_prologue, s390_function_epilogue): Mostly remove.
497 s390.md (lit): New. Uses ...
498 s390.c (s390_output_constant_pool): ... this, so adapt and make global.
499 s390-protos.h (s390_output_constant_pool): Declare.
500 s390.md (load_multiple, store_multiple): Allow use after reload.
501 s390.c (load_multiple_operation, store_multiple_operation): Likewise.
502 s390.h (INCOMING_FRAME_SP_OFFSET): Define.
503 s390.h (CALL_REALLY_USED_REGISTERS): Define.
504 config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
505 s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
506 s390.c (s390_sr_alias_set): New global variable, initialized ...
507 (override_options): ... here. New.
508 s390-protos.h (override_options): Declare.
509 s390.h (OVERRIDE_OPTIONS): Call it.
510 s390.c (s390_function_profiler): New.
511 s390-protos.h (s390_function_profiler): Declare.
512 s390.h (FUNCTION_PROFILER): Call it.
513 s390.c (s390_profile): Remove.
515 * s390.c (reg_used_in_mem_p): PC reload counts as memory access.
516 (addr_generation_dependency_p): Consider literal pool register loads.
517 (s390_adjust_priority): Do not schedule load_multiple.
518 s390.md (attribute "type"): Define some additional types.
519 (function_unit "integer"): Adapt.
520 (many insns): Adapt "type" attribute setting.
522 * s390.c (general_s_operand, s_imm_operand): New.
523 (s_operand): Remove old definition, call general_s_operand instead.
524 s390-protos.h (s_imm_operand): Declare.
525 s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
526 r_or_x_or_im16_operand, r_or_im8_operand): Remove.
527 s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
528 r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
529 s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
530 s390.md (many insns): Rework insn predicates.
532 * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
533 non-symbolic constants. Reload will force them because of ...
534 (s390_preferred_reload_class): ... this. New.
535 s390-protos.h (s390_preferred_reload_class): Declare.
536 s390.h (PREFERRED_RELOAD_CLASS): Call it.
537 s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
538 *reload_la_31 splitters): Handle constants after reload.
539 (many insns): no longer force all constants immediately.
540 s390.c (legitimate_reload_constant_p): New helper routine.
541 s390-protos.h (legitimate_reload_constant_p): Declare.
542 s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
544 * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
545 HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
546 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
547 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
548 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
549 (DWARF_FRAME_REGISTERS): Define.
550 s390.c (regclass_map): Add virtual frame pointer.
551 (legitimate_la_operand_p): Allow use of virtual frame pointer.
552 s390.md (*la_ccclobber, *addaddr_ccclobber): New.
553 (addaddr, addsi_64): Delete.
555 * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
556 floating point registers.
557 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
558 (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
559 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
561 * s390.md (movti): Replace multi-insn output with splitters.
562 (movdi_31, movdf_31): Likewise.
563 (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
564 (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
565 (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
566 (movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
567 (movsf_64, movsf_31): Remove, replace by ...
569 (movqi_64): Use lhi instead of llill.
570 (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
572 * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
573 extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
574 extendqihi2 and associated splitters): Reworked.
575 (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
576 zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
577 zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
578 *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
579 *zero_extendqisi2_64, *zero_extendqisi2_mem_31,
580 zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
581 zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
582 and associated splitters): Likewise.
583 (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
584 and associated splitters): New.
585 (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
586 *truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
587 (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
588 s390.h (PROMOTE_PROTOTYPES): Remove.
589 config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
591 * s390.md (muldi3): Delete, use instead ...
592 (mulsidi3): ... this.
593 (*muldi3_64): Rename to muldi3.
594 (mulsi_6432): Fix template.
595 (divdi3, moddi3): Delete, replace by ...
596 (divmoddi4): ... this.
597 (divmodtidi3): Fix template.
599 (udivdi3, umoddi3): Delete, replace by ...
600 (udivmoddi4): ... this.
601 (udivmodtidi3): Fix template.
602 (divsi3, modsi3): Delete, replace by ...
603 (divmodsi4): ... this.
604 (divmoddisi3): Fix template.
605 (udivsi3, umodsi3): Adapt.
607 * s390.md (anddi3): Remove SS alternative, use instead ...
608 (anddi3_ss, anddi3_ss_inv): ... these.
610 (andsi3*, andhi3*, andqi3*): Likewise.
611 (iordi3): Remove SS alternative, use instead ...
612 (iordi3_ss, iordi3_ss_inv): ... these.
614 (iorsi3*, iorhi3*, iorqi3*): Likewise.
615 (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
616 (xordi3): Remove SS alternative, use instead ...
617 (xordi3_ss, xordi3_ss_inv): ... these.
619 (xorsi3*, xorhi3*, xorqi3*): Likewise.
620 (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
621 (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
622 Expand to XOR with -1.
623 (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
624 (cmpdi_tm): Delete, replace by ...
625 (cmpdi_tm_reg, cmpdi_tm_mem): ... these.
626 (cmpsi_cct): Delete, replace by ...
627 (cmpsi_tm_reg, cmpsi_tm_mem): ... these.
628 (cmpdi_tm2, cmpsi_tm2): Improve.
629 (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
630 s390.c (s390_single_hi, s390_extract_hi,
631 s390_single_qi, s390_extract_qi): New helper routines.
632 s390-protos.h (s390_single_hi, s390_extract_hi,
633 s390_single_qi, s390_extract_qi): Declare.
634 s390.c (tmxx_operand, const1_operand): Remove.
635 s390-protos.h (tmxx_operand, const1_operand): Likewise.
636 s390.h (PREDICATE_CODES): Likewise.
638 * s390.md (sqrtdf2, sqrtsf2): New.
640 * s390.h (CRT_CALL_STATIC_FUNCTION): Define.
641 (check_and_change_labels): Remove section-change special case.
643 * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
644 in leaf functions. Needs ...
645 (DYNAMIC_CHAIN_RTX): ... this. New.
647 * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
649 * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
650 clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
651 input operands using a match_dup clause.
652 (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
654 * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
655 floatsisf2, floatsisf2_ieee): Add missing CC clobber.
657 * s390.md (floatsidf2_ibm): Use correct operand.
659 * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
660 fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
661 non-portable constants.
662 s390.c (s390_gen_rtx_const_DI): New helper routine.
663 s390-protos.h (s390_gen_rtx_const_DI): Declare.
665 * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
667 * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
668 ASM_OUTPUT_BYTE): Clean up assembly output.
669 (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
670 (ASM_OUTPUT_ASCII): Remove.
672 * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
674 2001-12-15 Zack Weinberg <zack@codesourcery.com>
676 * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
677 before including unwind-dw2-fde.c, if we are not using the
678 special code in this file.
680 2001-12-15 Richard Henderson <rth@redhat.com>
682 * config/alpha/alpha.h (TARGET_SWITCHES): Turn on
683 MASK_EXPLICIT_RELOCS if the assembler supports it.
684 * configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
685 * configure, config.in: Rebuild.
687 Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
689 * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
690 for rounded_stack_size.
692 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
694 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
695 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
696 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
697 "bit-field" spellings in messages.
698 * po/gcc.pot: Regenerate.
700 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
702 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
703 American spelling in messages.
704 * po/gcc.pot: Regenerate.
706 2001-12-15 Kazu Hirata <kazu@hxi.com>
708 * config/h8300/h8300.md: Adjust whitespacing. Remove
709 constraints from expanders. Replace \@ with @.
711 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
713 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
715 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
717 * regrename.c (copyprop_hardreg_forward): Do not keep register
718 value data live across abnormal call or eh egdes.
720 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
722 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
723 BIGGEST_ALIGNMENT for 0.
725 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
727 * predict.def (PRED_NORETURN): Make probabilities match reality.
728 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
731 2001-12-15 Jakub Jelinek <jakub@redhat.com>
733 * configure.in: Check for ld.
734 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
735 * configure, config.in: Rebuilt.
736 * config.gcc: Add crtbeginT.o to extra_parts where needed.
737 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
738 frame unwinding on Linux.
739 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
741 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
742 (LINK_EH_SPEC): Define.
743 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
744 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
745 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
746 iterate further if pc falls into current library, but fde was not
748 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
750 (LINK_EH_SPEC): Define.
751 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
752 Use crtbeginT.o for -static.
753 (LINK_EH_SPEC): Define.
754 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
755 * Makefile.in (crtbeginT.o): Add rule.
756 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
757 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
758 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
759 If none of the above switches are passed, use -lgcc -lgcc_eh.
760 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
761 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
762 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
763 * unwind-dw2-fde.c: Don't include any headers if this file
764 is included from other .c file.
765 * unwind-dw2-fde-glibc.c: New file.
766 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
767 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
769 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
771 * builtins.c (expand_builtin_memcmp): Mark parameter with
773 * cfgcleanup.c (insns_match_p): Likewise.
774 * regrename.c (mode_change_ok): Likewise.
775 * gcc.c (execute): Const-ify.
777 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
779 * c-parse.in (typename): Do not split attributes.
780 Remove unsupported attributes warning.
782 * c-decl.c (groktypename): Apply attributes.
784 2001-12-14 Richard Henderson <rth@redhat.com>
786 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
787 initialization as possibly dead.
789 2001-12-14 Richard Henderson <rth@redhat.com>
791 * regrename.c (mode_change_ok): New.
792 (find_oldest_value_reg): Use it.
794 2001-12-14 Richard Henderson <rth@redhat.com>
796 * regrename.c (struct value_data): Add max_value_regs.
797 (init_value_data): Initialize it.
798 (kill_value): Kill values that overlap the dying register.
799 (set_value_regno): New.
800 (kill_set_value, kill_autoinc_value, copy_value): Use it.
801 (copyprop_hardreg_forward_1): Kill earlyclobber operands
802 before looking at inputs.
804 2001-12-14 David Edelsohn <edelsohn@gnu.org>
806 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
807 DECL_WEAK for function descriptors.
808 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
809 weak support present.
810 (ASM_WEAKEN_LABEL): Same.
812 2001-12-14 Kazu Hirata <kazu@hxi.com>
814 * config/h8300/h8300.md (anonymous pattern): Add a missing
817 2001-12-14 Kazu Hirata <kazu@hxi.com>
819 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
822 2001-12-14 Kazu Hirata <kazu@hxi.com>
824 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
825 Remove the initialization requierment.
826 (h8300_handle_tiny_data_attribute): Likewise.
828 2001-12-14 Kazu Hirata <kazu@hxi.com>
830 * config/h8300/h8300.md (udivqi3): Remove.
839 (divmodqi3): Likewise.
840 (udivmodhi3): Likewise.
841 (divmodhi3): Likewise.
843 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
845 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
846 by active_insn_p; count conditional jump as instruction.
848 2001-12-14 DJ Delorie <dj@redhat.com>
849 Danny Smith <dannysmith@users.sourceforge.net>
851 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
852 at SYM_NAME[0] or SYM_NAME[3].
853 (STRIP_NAME_ENCODING): Don't check for leading '*'.
855 2001-12-14 Ira Ruben <ira@apple.com>
857 Add -### option (displays driver-generated commands without
858 executing and quotes all arguments).
859 * doc/invoke.texi: Add -###.
860 * gcc.c (verbose_only_flag) - New flag.
861 * (execute): If -### write quoted arguments and return.
862 * (display_help): Print meaning of -###.
863 * (process_command): Handle -###.
865 2001-12-14 Ira Ruben <ira@apple.com>
867 Fix to no allow -save-temps to clobber user's source file.
868 * gcc.c: Add static globals input_stat and input_stat_set.
869 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
870 set, check that user's input file is not overwritten.
871 (set_input): Reset input_stat_set for each new file.
873 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
875 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
877 2001-12-14 Zack Weinberg <zack@codesourcery.com>
879 * combine.c (record_dead_and_set_regs): Use
880 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
882 2001-12-14 Roger Sayle <roger@eyesopen.com>
884 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
885 __builtin_fsqrt to __builtin_sqrt.
887 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
888 * doc/extend.texi: Simplify documentation to match patch.
890 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
892 * config.gcc: Revamp target_cpu_default2 to strings;
893 support new x86 variants.
894 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
895 properly; set prefetch_sse.
896 * i386.h (x86_prefetch_sse): Declare.
897 (TARGET_PREFETCH_SSE): New.
898 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
899 (TARGET_CPU_DEFAULT_*): New.
901 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
902 Jan Hubicka <jh@suse.cz>
904 * config/i386/i386.h (struct processor_costs): Add new members
905 prefetch_block and simultaneous_prefetches.
906 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
907 * config/i386/i386.c (processor_costs structs): Add values for
908 prefetch_block and simultaneous_prefetches.
909 * config/i386/i386.md (unspec values): Remove values for prefetch
910 operations, which now use the PREFETCH rtx code.
911 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
912 unified prefetch support.
914 2001-12-14 Jason Merrill <jason@redhat.com>
916 * diagnostic.c (sorry): Increment sorrycount before saving the
919 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
921 * i386.md (sqrt?f): Fix conditionals.
923 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
925 * config.gcc (alpha64-dec-*vms*): New case.
926 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
927 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
928 * config/alpha/xm-vms64.h: Likewise.
930 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
931 (alpha_write_linkage): Test for null alpha_links.
932 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
933 (vms_section_type_flags, vms_asm_named_section): Handle them.
935 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
937 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
938 (override_option): Set ix86_fpmath.
939 * i386.h (MASK_MIX_SSE_I387): Remove.
940 (TARGET_SSE_MATH): New.
941 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
942 (TARGET_SWITCHES): Remove "mix-sse-i387".
943 (fpmath_unit): New enum.
944 (ix86_fpmath, ix86_fpmath_string): Declare.
945 * i386.md (swapsf): Fix condition.
946 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
947 (fp_?f_*_nosse): New.
948 (fp_*): Use TARGET_SSE_MATH.
949 * invoke.texi (-mfpmath): Document.
952 2001-12-14 Jason Merrill <jason@redhat.com>
954 * dwarf2out.c (output_die): Print the string in the comment for
957 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
959 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
960 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
961 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
962 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
964 2001-12-13 Richard Henderson <rth@redhat.com>
966 * regrename.c (kill_value_regno): Simplify chain removal.
967 (kill_value): Kill all of HARD_REGNO_NREGS.
968 (kill_set_value): Use kill_value not kill_value_regno.
969 (kill_autoinc_value): Likewise.
970 (copyprop_hardreg_forward): Don't collect refresh_blocks.
971 Call delete_noop_moves.
973 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
975 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
976 for the mode attribute.
977 (handle_mode_attribute): Handle types, not decls.
979 2001-12-13 Jason Merrill <jason@redhat.com>
981 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
983 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
985 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
986 constraint to base register.
987 (eh_set_lr_si): Same.
989 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
991 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
992 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
993 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
995 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
997 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
998 warning and reformat comments.
999 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
1000 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
1003 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
1005 * config/rs6000/rs6000.c (rs6000_override_options): Add
1006 SUBSUBTARGET_OVERRIDE_OPTIONS.
1008 * config/rs6000/eabialtivec.h: New file.
1010 * config/rs6000/linuxaltivec.h: New file.
1012 * config.gcc: Add powerpc-*-eabialtivec and
1013 powerpc-*-linux-gnualtivec.
1015 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
1017 * toplev.c (process_options, parse_options_and_default_flags):
1018 Set flag_no_inline before the post_options hook.
1020 2001-12-13 Richard Henderson <rth@redhat.com>
1022 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
1025 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1027 * collect2.c (COLLECT_SHARED_INIT_FUNC)
1028 (COLLECT_SHARD_FINI_FUNC): Define default values.
1029 (write_c_file_stat): Use them to call construtor and destructor
1030 functions in shared libraries.
1031 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1032 (COLLECT_SHARD_FINI_FUNC): Document them.
1033 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
1034 (COLLECT_SHARD_FINI_FUNC): Define.
1036 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
1037 shared library. Pass -shared through to the linker.
1038 * config/arm/netbsd.h (LINK_SPEC): Likewise.
1040 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
1041 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
1042 (SHLIB_INSTALL): Define.
1044 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1046 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
1047 the same way as we handle SYMBOL_REFS.
1049 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1051 * loop.c (remove_constant_addition): Fix prototype and whitespace.
1052 (emit_prefetch_instructions): Remove warnings and whitespace
1055 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
1057 * config/alpha/vms-cc.c (preprocess_args): Fix forward
1060 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
1062 * predict.c (estimate_probability): Reorganize opcode heuristics.
1063 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
1064 PRED_FPOPCODE): New.
1066 * i386.c (override_options): Recognize various CPU variants and set
1067 SSE/MMX/3dNOW flags accordingly.
1068 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
1069 MASK_3DNOW_A_SET): New.
1070 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
1071 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
1073 (TARGET_FLAGS): Use new masks.
1074 (CPP_CPU_SPECS): Recognize new CPU variants.
1075 * invoke.texi (-mcpu): Update documentation.
1077 * flags.h (flag_prefetch_loop_arrays): Declare.
1078 * loop.h (LOOP_PREFETCH): Define new constant.
1079 * loop.c (strength_reduce): Call emit_prefetch_instructions.
1080 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
1081 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
1083 (check_store_data): New structure.
1084 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
1086 * toplev.c: Include insn-flags.h.
1087 (flag_prefetch_loop_arrays): New global variable.
1088 (lang_independent_option): Add -fprefetch-loop-arrays.
1089 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
1091 * Makefile.in (toplev.c): Depend on insn-flags.h.
1092 * invoke.texi (-fprefetch-loop-arrays): Document.
1094 * predict.c (estimate_probability): Distribute the loop exit
1095 probability according to number of exit edges.
1097 * cfgcleanup.c (insns_match_p): Break out from ...;
1098 (flow_find_cross_jump): ... here;
1099 (outgoing_edges_match): Add parameter MODE; attempt to match everything
1100 except for tablejumps.
1101 (try_crossjump_to_edge): Accept complex edges.
1102 (try_crossjump_bb): Likewise.
1104 2001-11-29 Corey Minyard <minyard@acm.org>
1106 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
1107 instead of plus_constant.
1108 * simplify-rtx.c (neg_const_int): New.
1109 (simplify_gen_binary, simplify_plus_minus): Use it.
1111 2001-12-12 Roger Sayle <roger@eyesopen.com>
1113 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
1114 expand_builtin_strcpy): Additional arguments TARGET and MODE.
1115 (expand_builtin_bzero, expand_builtin_strcpy,
1116 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
1117 TARGET and MODE parameters to the above functions.
1118 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
1119 case where the LEN parameter is constant zero.
1120 (expand_builtin_memcmp): No longer conditional on
1121 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
1122 the cases where len is either constant zero or one.
1123 Optimize to call to memcpy, even if the memcpy isn't inlined.
1124 (expand_builtin_strncpy): Optimize to call memcpy, even if the
1125 memcpy isn't inlined.
1126 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
1127 to optimize to a call to memcmp.
1128 (expand_builtin): expand_builtin_memcmp can always be called,
1129 and pass the required parameters to expand_builtin_memcmp,
1130 expand_builtin_memset, expand_builtin_memcpy and
1131 expand_builtin_strcpy.
1133 2001-12-12 David O'Brien <obrien@FreeBSD.org>
1135 * config.gcc (arm-*-freebsd*): Add target.
1136 * config/arm/freebsd.h: New file.
1137 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
1138 (CPP_SPEC): #undef before defining.
1139 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
1140 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
1142 * config/arm/linux-elf.h: Likewise.
1143 * config/arm/netbsd.h: Likewise.
1144 * config/arm/riscix.h: Likewise.
1145 * config/arm/riscix1-1.h: Likewise.
1146 * config/arm/semiaof.h: Likewise.
1148 2001-12-12 Richard Henderson <rth@redhat.com>
1150 * regrename.c (copyprop_hardreg_forward): New optimization.
1151 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
1152 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
1153 replace_oldest_value_reg, replace_oldest_value_addr,
1154 replace_oldest_value_mem, copyprop_hardreg_forward_1,
1155 debug_value_data, validate_value_data): New.
1156 * rtl.h (copyprop_hardreg_forward): Declare.
1157 * toplev.c (flag_cprop_registers): New.
1158 (f_options): Add -fcprop-registers
1159 (rest_of_compilation): Invoke it.
1160 (parse_options_and_default_flags): Set it at -O1.
1161 * doc/invoke.texi: Document it.
1163 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1165 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
1166 (DEBUG_RANGES_SECTION_LABEL): Define.
1167 (ranges_section_label): Add.
1168 (add_AT_range_list): New.
1169 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
1170 (output_loc_list): Location expression length is always 2-byte.
1171 (output_die): Handle dw_val_class_range_list.
1172 (gen_lexical_block_die): Call add_AT_range_list.
1173 (dwarf2out_init): Initialize ranges_section_label.
1174 (dwarf2out_finish): Emit ranges_section_label.
1176 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1178 * c-typeck.c (digest_init): Allow initializing
1179 static storage duration objects with compound literals.
1180 * doc/extend.texi (Compound literals): Document the extension.
1182 2001-12-12 Richard Henderson <rth@redhat.com>
1184 * emit-rtl.c (adjust_address_1): Always copy address to avoid
1187 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
1189 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
1192 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
1194 * cppfiles.c (read_include_file): Set buffer size properly when
1195 file is shorter than expected.
1197 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
1199 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
1200 enumeral types - encode them using 'i'.
1202 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
1204 * doc/extend.texi (Deprecated Features): Deprecate implicit
1205 typename. Document that named return and initializer lists are now
1208 2001-12-11 Roger Sayle <roger@eyesopen.com>
1210 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
1211 compiler warning about enumeration values not being handled.
1213 2001-12-11 Momchil Velikov <velco@fadata.bg>
1215 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
1218 2001-12-11 Richard Henderson <rth@redhat.com>
1220 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
1221 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
1222 * config/alpha/alpha.md (prefetch): New.
1224 2001-12-11 Richard Henderson <rth@redhat.com>
1226 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
1227 if C has only low bits set and doesn't intersect with X or Y.
1229 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
1231 * basic-block.h (flow_preorder_transversal_compute): Declare.
1232 * cfganal.c (flow_preorder_transversal_compute): Implement.
1234 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
1236 * cfganal.c (flow_depth_first_order_compute): Always
1239 2001-11-30 Alan Matsuoka <alanm@redhat.com>
1241 * combine.c (combine_simplify_rtx) : Can't simplify
1242 cases that use mode class MODE_CC.
1244 2001-12-11 Richard Henderson <rth@redhat.com>
1246 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
1247 which there is no divide expander.
1249 2001-12-11 Richard Henderson <rth@redhat.com>
1251 * except.c (sjlj_find_directly_reachable_regions): Don't
1252 consider RNL_BLOCKED a directly reachable region.
1253 (sjlj_assign_call_site_values): Trust directly_reachable.
1254 (sjlj_emit_dispatch_table): Likewise.
1256 2001-12-11 Richard Henderson <rth@redhat.com>
1258 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
1259 we represent the address load's dependency on the gp.
1260 (divmoddi_internal_er): Likewise.
1261 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
1263 2001-12-11 Richard Henderson <rth@redhat.com>
1265 * emit-rtl.c (widen_memory_access): New.
1266 * expr.h (widen_memory_access): Declare it.
1267 * config/alpha/alpha.c (get_aligned_mem): Use it.
1269 2001-12-11 Richard Henderson <rth@redhat.com>
1271 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
1272 simplification above out of range check.
1274 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
1276 * config/sparc/sparc.md (prefetch): New.
1278 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1280 * output.h (regno_uninitialized): Make argument unsigned.
1282 * flow.c (regno_uninitialized): Make regno unsigned.
1284 2001-12-11 David O'Brien <obrien@FreeBSD.org>
1286 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
1287 * config/cris/cris.h (ENDFILE_SPEC): Define.
1288 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
1289 * config/pa/elf.h: Likewise.
1291 2001-12-11 Richard Henderson <rth@redhat.com>
1293 * objc/objc-act.c (build_string_class_template): New.
1294 (build_objc_string_object): Call it.
1296 2001-12-11 Steve Ellcey <sje@cup.hp.com>
1298 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
1299 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
1300 * calls.c (store_unaligned_arguments_into_pseudos): Check
1301 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
1302 are passed/returned.
1303 * expr.c (move_block_from_reg): Ditto.
1304 (move_block_from_reg): Ditto.
1305 (copy_blkmode_from_reg): Ditto.
1306 * stmt.c (expand_return): Ditto.
1307 * stor-layout.c (compute_record_mode): If
1308 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
1309 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
1310 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
1311 so that Structures of one field are still treated as structures.
1312 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
1313 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
1314 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
1315 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
1316 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
1317 to special case handling of structure padding.
1319 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
1321 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
1322 (may_trap_exp): Stores only are risk if they trap, too, not just
1325 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1327 * flow.c (find_regno_partial): Indent properly. Add a default to
1330 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
1332 * c-common.c (combine_strings): Complain if concatenating
1334 * c-parse.in (yylexname): Flag artificial strings.
1335 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
1337 * extend.texi: Update.
1339 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1341 * c-common.c (type_for_mode): Handle unsigned vectors.
1342 (type_for_mode): Remove redundant calls to TYPE_MODE.
1344 * tree.c (make_vector): New.
1345 (build_common_tree_nodes_2): Use make_vector for vector types.
1346 Add unsigned vector types.
1348 * tree.h (tree_index): Add unsigned types for vectors.
1349 (unsigned_V16QI_type_node): New.
1350 (unsigned_V4SI_type_node): New.
1351 (unsigned_V8QI_type_node): New.
1352 (unsigned_V8HI_type_node): New.
1353 (unsigned_V4HI_type_node): New.
1354 (unsigned_V2SI_type_node): New.
1356 2001-12-11 Stan Shebs <shebs@apple.com>
1358 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
1359 test of class names.
1361 2001-12-11 David O'Brien <obrien@FreeBSD.org>
1363 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
1364 cpu configuration headers.
1365 * config/h8300/elf.h: Include dbxelf.h.
1366 * config/m68k/linux.h: Likewise.
1367 * config/m68k/m68020-elf.h: Likewise.
1368 * config/m68k/m68kv4.h: Likewise.
1369 * config/sh/elf.h: Likewise.
1370 * config/m68k/m68kemb.h: Add comment about the its purpose.
1372 2001-12-11 Richard Henderson <rth@redhat.com>
1374 * objc/objc-act.c (build_constructor): Cast initializer values
1375 to the proper field types.
1377 2001-12-11 Jakub Jelinek <jakub@redhat.com>
1379 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
1381 2001-12-10 Roger Sayle <roger@eyesopen.com>
1383 * builtins.c (expand_builtin): Use a switch statement to list
1384 those functions not expanded without optimizations, instead of a
1385 series of equality tests.
1387 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
1389 * config/alpha/vms.h (LIB_SPEC): Define.
1390 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
1392 * libgcc2.c (_bb): Remove ctime declaration.
1394 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
1395 that works if LN_S = cp.
1397 * config/alpha/x-vms (version): Change "." to "_".
1399 * configure.in: Hardcode that vfork works on VMS host.
1400 * configure: Regenerated.
1402 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
1404 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
1406 (process_command): Modify calls to convert_filename.
1408 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1410 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
1412 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
1414 * combine.c (known_cond): Check mode of each operand to determine
1415 if COND is comparing floating point values.
1417 2001-12-10 David Edelsohn <edelsohn@gnu.org>
1419 * rs6000.h (processor_type): Add PPC405.
1420 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
1421 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
1422 rios1, rs64, and ppc630 processors.
1423 * rs6000.c (processor_target_table): Add PPC405.
1425 2001-12-10 Richard Henderson <rth@redhat.com>
1427 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
1428 instead of hardcoding subregs into the _be and _le patterns.
1430 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
1432 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
1434 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1436 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
1439 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
1441 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
1442 copyright notice formerly conditioned on @ifinfo on @ifnottex
1445 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1447 * vmsdbgout.c (lookup_filename): Remove warning.
1449 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
1451 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
1453 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
1454 (exeext, target_alias, prefix, local_prefix): Define.
1455 * config/alpha/x-vms (USE_COLLECT2): Make empty.
1456 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
1457 file specifications. Remove ".".
1458 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
1459 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
1461 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
1463 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
1465 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
1467 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
1468 Add rules for building [vp]crt0.o
1469 * config/alpha/vms.h (START_FILE_SPEC): Define.
1470 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
1471 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
1472 * doc/invoke.texi: Document special Alpha/VMS options.
1474 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1476 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
1477 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
1480 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1481 Douglas B. Rupp <rupp@gnat.com>
1483 * tree.c (append_random_char): Conditionalize INO for VMS.
1485 2001-12-09 Richard Henderson <rth@redhat.com>
1487 * cfgcleanup.c (label_is_jump_target_p): New function.
1488 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
1489 target of a JUMP_INSN from the preceding block.
1491 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
1493 * vmsdbgout.c (lookup_filename): Assign null string instead
1494 of null pointer to fnam.
1496 2001-12-09 Richard Henderson <rth@redhat.com>
1498 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
1499 immediately after a call; insert nops before a call.
1501 2001-12-09 Richard Henderson <rth@redhat.com>
1503 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
1504 not FUNCTION_BOUNDARY.
1505 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
1506 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
1507 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
1509 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
1511 * config/mmix/mmix.c (mmix_function_block_profiler,
1512 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
1514 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
1515 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
1518 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
1519 Delete obsoleted macros.
1521 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
1523 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
1524 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
1526 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
1527 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
1528 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
1529 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
1530 config/i370/i370.c, config/i386/i386.c,
1531 config/i386/i386-interix.h, config/i386/i386.md,
1532 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
1533 config/m32r/m32r-protos.h, config/mcore/mcore.h,
1534 config/rs6000/rs6000.h, config/sparc/linux64.h,
1535 config/sparc/sparc.c, config/v850/v850-protos.h,
1536 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
1539 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
1541 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
1542 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
1544 * config/rs6000/rs6000.c: Ditto.
1546 * config/rs6000/rs6000.md: Ditto.
1548 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1550 * 1750a.md: Add default case in switch.
1551 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
1553 * dsp16xx.c (print_operand_address): Likewise.
1554 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
1555 * ia64.md: Add missing braces.
1556 * rs6000-protos.h (s8bit_cint_operand): Prototype.
1557 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
1559 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
1560 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
1561 * dbxout.c (dbxout_source_file): Move a variable into the scope
1563 * final.c (profile_function): Mark parameter with
1565 * genemit.c (gen_expand): Likewise for generated file.
1566 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
1568 * vmsdbg.h: Delete spurious close-comment.
1569 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
1570 * vmsdbgout.c (write_modbeg): Define return type.
1572 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
1573 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1574 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1575 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
1576 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
1577 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
1578 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
1580 2001-12-08 Tom Rix <trix@redhat.com>
1582 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
1583 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
1584 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
1586 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
1587 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
1588 * config/rs6000/rs6000.c (expand_block_move): Do not use
1589 gen_movstrsi_2reg and powerpc64.
1591 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
1593 * c-common.h (rid): Add RID_CHOOSE_EXPR and
1594 RID_TYPES_COMPATIBLE_P.
1596 * c-parse.in (reswords): Add __builtin_choose_expr.
1597 Add __builtin_types_compatible_p.
1598 Add CHOOSE_EXPR token.
1599 Add TYPES_COMPATIBLE_P token.
1600 Add production for CHOOSE_EXPR.
1601 Add production for TYPES_COMPATIBLE_P.
1603 * doc/extend.texi (__builtin_choose_expr): Add documentation.
1604 (__builtin_types_compatible_p): Likewise.
1606 2001-12-08 David Edelsohn <edelsohn@gnu.org>
1608 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
1611 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
1613 * c-parse.in: Take string literals in assembler constructs,
1615 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
1616 check the strings are STRING_CSTs.
1618 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
1620 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
1621 using combine_strings to do the concatenation.
1622 * c-parse.in: Replace uses of the string non-terminal with STRING.
1623 Don't attempt string concatenation.
1624 (OBJC_STRING): New terminal.
1625 (string): Remove non-terminal.
1626 (_yylex): Call combine_strings on function names. Generate
1627 OBJC_STRING terminals; don't pass '@' on to yacc.
1628 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
1629 (build_asm_stmt): Similarly.
1631 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1633 * rtlanal.c (get_jump_table_offset): Delete unused variable.
1635 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
1637 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
1638 (prefetch): Rewrite using PREFETCH RTL primitive.
1639 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
1640 * arm.c (arm_init_builtins): Don't initialize a builtin for
1641 __builtin_prefetch here.
1642 (arm_expand_builtin): Don't expand __builtin_prefetch here.
1644 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
1646 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
1647 in test for a subreg.
1649 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
1651 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
1654 2001-12-07 Richard Henderson <rth@redhat.com>
1656 * doc/extend.texi: Fix typo last change.
1658 * c-decl.c (c_language): Remove duplicate.
1660 2001-12-07 Dale Johannesen <dalej@apple.com>
1662 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
1663 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
1664 specific codegen, eliminate a register copy.
1665 (print_operand_address): Add support for Darwin's lo16(constant)
1667 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
1668 generation of addresses within very large data objects.
1669 (s8bit_cint_operand): New.
1670 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
1671 Move "mtjmpr" to correct functional unit for 750/7400/7450.
1672 Add imul2 and imul3 insn types for multiplication by 16- and
1674 Change tablejump patterns to strongly discourage using LR
1676 Add %lo16 patterns for Darwin loads and stores.
1678 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1680 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
1682 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
1684 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
1685 with %sp because it can cause the delayed instruction to load
1688 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1690 * alpha.c (alpha_expand_unaligned_store,
1691 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
1692 call to immed_double_const.
1694 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
1696 * doc/extend.texi (Variable Attributes): Document vector_size.
1698 * attribs.c (c_common_attribute_table): Add vector_size.
1699 (handle_vector_size_attribute): New.
1700 (vector_size_helper): New.
1701 (decl_attributes): Relayout the decl after calculating attribs.
1703 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
1705 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
1706 description for Trouble section.
1707 * doc/install-old.texi: Adjust for inclusion as chapter of new
1708 installation manual.
1709 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
1710 Adjust to include old installation chapter as chapter of new
1711 installation manual.
1713 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
1715 * rtl.h (get_jump_table_offset): Declare.
1716 * rtlanal.c (get_jump_table_offset): Implement.
1718 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1720 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
1721 Deleted; were used only by BB profiler code.
1722 (sbb_head, sbb_tail, sbb_label_num): Likewise.
1723 (end_final): Delete now-unused vars I, PTR, and SPTR.
1725 * expr.c (store_field): Remove warning.
1726 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
1727 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
1728 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
1729 divisor constant power of 2.
1730 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
1732 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1734 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
1737 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
1739 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
1740 (DWARF_FRAME_REGISTERS): Delete.
1742 2001-12-06 Janis Johnson <janis187@us.ibm.com>
1744 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
1745 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
1746 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
1747 with defaults for read prefetch with high degree of locality.
1748 * doc/extend.texi (__builtin_prefetch): Update documentation.
1749 * doc/md.texi (prefetch): Add documentation.
1751 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1753 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
1755 * fixinc/fixincl.x: Regenerate.
1756 Fixes PR libf2c/4826.
1758 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
1759 Richard Henderson <rth@redhat.com>
1761 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
1762 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
1764 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
1765 to PRE_GCC3_DWARF_FRAME_REGISTERS.
1766 (frame_state): Same.
1767 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
1769 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1771 * langhooks.c (lhd_staticp): Mark parameter with
1774 2001-12-06 H.J. Lu <hjl@gnu.org>
1776 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
1778 (.po.pox): Likewise.
1779 (o/$(PACKAGE).pot): Likewise.
1781 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
1783 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
1784 * tree-inline.c (expand_call_inline): ... here.
1786 2001-12-06 H.J. Lu <hjl@gnu.org>
1788 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
1789 (.po.pox): Likewise.
1790 (o/$(PACKAGE).pot): Likewise.
1792 2001-12-06 David O'Brien <obrien@FreeBSD.org>
1794 * config.gcc: Include dbxelf.h before elfos.h.
1795 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
1797 2001-12-06 Zack Weinberg <zack@codesourcery.com>
1799 * cppfiles.c (open_file): If we've opened a directory by
1801 (find_include_file): Avoid turning / into // or // into ///.
1803 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
1805 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
1806 (STRUCT_VALUE_REGNUM): Restore definition.
1808 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
1810 * flow.c (find_regno_partial): Return register, not the expression
1813 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1815 * function.c (handle_epilogue_set): Check for FP setting case when
1816 SP is set from FP in same insn.
1818 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
1820 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
1821 RTX when calling alter_subreg().
1822 (store_multiple_sequence): Pass pointer to RTX when calling
1825 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1827 * function.c (assing_parms): Fix typo in last change.
1828 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
1829 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
1830 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
1831 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
1833 2001-12-06 Alan Modra <amodra@bigpond.net.au>
1835 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
1836 correct code selecting section.
1838 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
1840 * final.c (count_basic_block, add_bb, add_bb_string):
1842 (end_final, final_start_function, final, final_scan_insn,
1843 leaf_function_p): Kill BB profiler related code.
1844 * flags.h (profile_block_flag): Kill.
1845 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
1846 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
1847 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
1848 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
1849 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
1850 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
1851 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
1852 __bb_init_trace_func): Kill.
1853 * toplev.c (profile_block_flag): Kill.
1854 (indepdendent_decode_option, process_options): Kill -a related code.
1855 * alpha.c (direct_call_operand): Likewise.
1856 * arm.c (arm_expand_prologue, thumb_expand_prologue,
1857 thumb_expand_epilogue): Likewise.
1858 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
1859 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1860 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1861 MACHINE_STATE_RESTORE): Kill.
1862 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1863 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1864 MACHINE_STATE_RESTORE): Kill.
1865 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
1866 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
1867 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
1869 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
1870 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1871 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1872 MACHINE_STATE_RESTORE): Kill.
1873 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
1874 * i960.c (i960_output_function_prologue): Kill BB profiler related
1876 * ia64.c (ia64_compute_frame_size): Likewise.
1877 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1878 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1879 MACHINE_STATE_RESTORE): Kill.
1880 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
1881 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1882 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1883 MACHINE_STATE_RESTORE): Kill.
1884 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
1885 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1886 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1887 MACHINE_STATE_RESTORE): Kill.
1888 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
1889 Kill BB profiler related code.
1890 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1891 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1892 MACHINE_STATE_RESTORE): Kill.
1893 * mips.c (mips_expand_prologue): Kill BB profiler related code.
1894 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1895 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1896 MACHINE_STATE_RESTORE): Kill.
1897 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
1898 * s960.c (s390_function_prologue): Kill BB profiler related code.
1899 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1900 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1901 MACHINE_STATE_RESTORE): Kill.
1902 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
1903 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
1904 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
1905 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
1906 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
1907 sparc_nonflat_function_epilogue): Kill BB profiler related code.
1908 (sparc_function_block_profiler, sparc_block_profiler,
1909 sparc_function_block_profiler_exit): Kill.
1910 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
1911 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1912 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1913 MACHINE_STATE_RESTORE): Kill.
1914 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
1915 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
1916 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1917 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1918 MACHINE_STATE_RESTORE): Kill.
1919 * doc/invoke.texi: Kill documentation of -a and -ax.
1920 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1921 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1922 MACHINE_STATE_RESTORE): Kill.
1924 2001-10-26 Steve Christiansen <smc@us.ibm.com>
1926 * doc/rtl.texi: Use a table to display RTL format characters.
1928 2001-12-06 Bo Thorsen <bo@suse.co.uk>
1930 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
1932 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1934 * function.c (keep_stack_depressed): Check global_live_at_start
1935 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
1937 2001-12-05 David O'Brien <obrien@FreeBSD.org>
1939 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
1940 as set by the generic FreeBSD configure framework.
1942 2001-12-04 Jason Merrill <jason@redhat.com>
1944 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
1945 start_inlining, end_inlining.
1946 * tree-inline.c (expand_call_inline): Call them.
1947 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
1948 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
1949 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
1950 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
1951 (lhd_tree_inlining_end_inlining): New fn.
1953 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
1955 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
1956 * c-common.h (shadow_warning): New.
1957 * c-decl.c: Include c-common.h.
1958 (warn_if_shadowing): New, broken out of pushdecl.
1959 (pushdecl): Use warn_if_shadowing.
1960 (store_parm_decls): Prevent duplicate -Wshadow warnings.
1962 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
1964 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
1965 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
1968 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1970 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
1971 (QUAL_UNION_TYPE): New type.
1973 * varasm.c (output_constant, case ERROR_MARK): New case.
1975 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
1976 (c_com): Delete its reference.
1977 * builtins.c: Delete memory checking code.
1978 * calls.c, expr.c, function.c, stmt.c: Likewise.
1979 * builtins.c (expand_builtin_arg_info): Remove reference to
1980 EXPAND_MEMORY_USE_* modifiers.
1981 * explow.c (expr_size): Likewise.
1982 * expr.c (expand_expr, expand_increment): Likewise.
1983 * expr.h (ARGS_SIZE_RTX): Likewise.
1984 * function.c (assign_parms, expand_pending_sizeso): Likewise.
1985 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
1986 * expr.c (in_check_memory_usage): Delete.
1987 (get_push_address, get_memory_usage_from_modifier): Delete.
1988 (expand_assigment): Use EXPAND_WRITE on destination.
1989 (expand_expr): Delete ro_modifier.
1990 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
1992 (memory_use_mode): Delete.
1993 * flags.h (flag_check_memory_usage): Deleted.
1994 (flag_prefix_function_name): Likewise.
1995 * function.c (expand_function_start): Don't set
1996 current_function_check_memory_usage.
1997 * function.h (check_memory_usage): Delete.
1998 * libfuncs.h, optabs.c: Delete chkr_* stuff.
1999 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
2001 * toplev.c (flag_check_memory_usage): Deleted.
2002 (flag_prefix_function_name): Likewise.
2003 (f_options, process_options): Delete references to above.
2004 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
2005 * varasm.c (CHKR_PREFIX): Deleted.
2006 (make_decl_rtl): Remove flag_prefix_function_name handling.
2007 (assemble_name): Likewise.
2008 * doc/extend.texi: Remove no_check_memory_usage attribute.
2009 * doc/invoke.texi: Remove -fcheck-memory-usage
2010 and -fprefix-function-name.
2012 2001-12-05 Andreas Schwab <schwab@suse.de>
2014 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
2017 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
2019 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
2021 2001-12-05 William Cohen <wcohen@redhat.com>
2023 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
2026 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
2028 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
2031 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
2032 better reflect reality (change from Apple's tree).
2033 Add more of altivec instructions.
2034 Add ftruncv4sf2 pattern.
2035 Remove more unspecs (vector merge instructions, etc).
2037 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
2039 (bdesc_1arg): New, for 1 argument altivec builtins.
2040 (altivec_expand_builtin): Handle unary and ternary ops.
2041 (altivec_init_builtins): Ditto.
2043 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2045 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
2046 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
2048 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2050 * gcse.c (store_killed_in_insn): Consider pure calls
2051 as potential store killers in addition to normal calls.
2053 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2055 * expr.c (expand_expr): When checking promoted value, use
2056 DECL_MODE (exp) and not mode.
2058 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2060 * c-typeck.c (output_init_element): Call digest_init
2061 just once, not in each if branch and check its return value for
2064 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2066 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
2067 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
2068 (finish_struct): Break the loop if n_incomplete went to 0.
2069 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
2071 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
2073 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
2075 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2076 Douglas B. Rupp <rupp@gnat.com>
2078 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
2079 * doc/invoke.texi: Add -gvms.
2080 * doc/passes.texi: Add mention of vmsdbgout.c.
2081 * doc/tm.texi: Document VMS debugging output.
2083 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2085 * function.h (tree, rtx): Remove no-longer-needed definitions.
2087 * function.c (keep_stack_depressed): Refine check for register
2088 clobbered over call.
2090 * expr.c (store_expr): When copying string constant into array,
2091 use functions that update memrefs instead of computations on
2092 addresses to better track MEMs. Also properly handle 32/64 pointers.
2093 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
2094 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
2096 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
2097 underneath COMPONENT_REFs.
2098 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
2100 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2102 * toplev.c (display_target_options): Don't print twice.
2104 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
2106 * emit-rtl.c (set_unique_reg_note): Don't set
2107 a REG_EQUAL or REG_EQUIV note if multiple sets
2110 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2112 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
2115 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2117 * rtl.h (initialize_uninitialized_subregs): New prototype.
2118 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
2119 when optimization is on.
2120 * flow.c (find_regno_partial): Find subregs within an expression.
2121 (initialize_uninitialized_subregs): Initialize live on entry registers
2122 which are used in subreg expressions.
2124 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
2126 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
2128 2001-12-04 DJ Delorie <dj@redhat.com>
2130 * fixinc/fixincl.c (initialize): Avoid problemsome macro
2131 parameter names (PR 3388).
2133 2001-12-05 Alan Modra <amodra@bigpond.net.au>
2135 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
2136 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
2138 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2140 * c-common.def (COMPOUND_LITERAL_EXPR): New.
2141 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
2142 (c_staticp): New function.
2143 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
2144 (c_staticp): Declare.
2145 * c-typeck.c (default_function_array_conversion, build_unary_op):
2146 Don't handle CONSTRUCTOR specially.
2147 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
2148 * c-decl.c (build_compound_literal): New function.
2149 * c-tree.h (build_compound_literal): Declare.
2150 * c-parse.in (primary): Use build_compound_literal.
2151 * c-lang.c (LANG_HOOKS_STATICP): Define.
2152 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
2153 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
2154 * doc/extend.texi: Update documentation of compound literals.
2157 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2159 * langhooks.h (struct lang_hooks): Add staticp.
2160 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
2161 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
2162 * langhooks.c (lhd_staticp): New function.
2163 * tree.c (staticp): Call lang_hooks.staticp for language-specific
2166 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
2168 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
2169 * gcc.c (process_command): Ensure the cpp driver sees
2170 --help and --target-help, and that the help is printed
2173 2001-12-04 David Edelsohn <edelsohn@gnu.org>
2175 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
2177 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
2179 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
2180 flag_strict_aliasing. Use separate assignment statements.
2182 2001-12-04 Zack Weinberg <zack@codesourcery.com>
2184 * build-make, cross-make: Delete file.
2185 * configure.in: Set and substitute CROSS, ALL,
2186 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
2187 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
2188 whether build == host and host == target. Do not
2189 AC_SUBST_FILE build_overrides or cross_overrides. Do not
2190 AC_SUBST cross_defines or extra_c_flags.
2191 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
2192 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
2193 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
2194 partially or completely with autoconf-substituted @variable@
2196 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
2197 @build_overrides@, @extra_c_flags@, all.build, install-build,
2198 install-cross-rest, install-float-h-cross): Deleted.
2199 (install-normal): Rename to install. Delete old "install"
2202 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2204 * stmt.c (expand_return): Clear destination instead of clobbering it
2205 when setting a return value via bitsets.
2207 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
2209 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
2210 it has DECL_SAVED_TREE.
2212 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
2213 is in a different binding level, get its abstract origin to be
2215 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
2217 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
2218 DECL_INITIAL is NULL.
2220 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2222 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
2223 Return correct value if one of the subexpressions was optimized to
2224 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
2225 (and_reg_cond): Similarly.
2227 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2229 * function.c (assign_parms): Set last_named only for last named
2232 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2234 * doc/install.texi: Use the GFDL. Include years from old install
2235 manual in copyright notice. Include copyright and GFDL notice on
2236 HTML index page. Include usual footer on testing.html.
2237 * doc/install.texi2html: Build gfdl.html. Use -I
2239 * doc/include/fdl.texi: Adapt for use in the install manual.
2241 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2243 * doc/install.texi: Document that installed native compiler for
2244 building cross compilers should be GCC 2.95 or later.
2246 2001-12-03 Eric Christopher <echristo@redhat.com>
2248 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
2249 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
2252 2001-12-03 Janis Johnson <janis187@us.ibm.com>
2254 * rtl.def (PREFETCH): New rtx code.
2255 * doc/rtl.texi (PREFETCH): Add documentation.
2256 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
2257 * rtlanal.c (reg_referenced_p): Ditto.
2258 * sched-vis.c (print_exp): Ditto.
2259 * ssa-dce.c (find_inherently_necessary): Ditto.
2261 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
2262 (PREFETCH_BLOCK): Define.
2263 * config/ia64/ia64.md (itanium_class): Add lfetch.
2264 (prefetch, prefetch_internal): New.
2266 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
2267 * builtins.def (BUILT_IN_PREFETCH): New.
2268 * builtins.c (expand_builtin_expect): New.
2269 (expand_builtin): Call it.
2270 * doc/extend.texi: Document __builtin_prefetch.
2272 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
2273 conflicts with new generic prefetch functionality.
2274 * config/i386/i386.c (ix86_expand_builtin): Use new name for
2277 2001-12-02 Ziemowit Laski <zlaski@apple.com>
2279 * objc/Make-lang.in: Update copyright.
2280 (OBJC_OBJS): Add objc-lang.o.
2281 (objc-lang.o): New rule.
2282 * objc/config-lang.in: Fix file description and update
2284 * objc/objc-act.c: Do not include langhooks.h and
2286 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
2287 (objc_post_options): Move to objc-lang.c.
2288 (objc_init_options): Move to objc-lang.c.
2289 (objc_init): Make non-static.
2290 (objc_decode_option): Make non-static.
2291 (HASHFUNCTION): Remove macro.
2292 (hash_func): New function.
2293 (hash_enter): Replace HASHFUNCTION with hash_func.
2294 (hash_lookup): Replace HASHFUNCTION with hash_func.
2295 (maybe_objc_tree_codes): New function.
2296 (init_objc): Move ObjC tree code initialization to
2297 maybe_objc_tree_codes().
2298 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
2299 (objc_init): New public prototype.
2300 (objc_decode_option): New public prototype.
2301 (maybe_add_objc_tree_codes): New public prototype.
2302 * objc/objc-lang.c: New file.
2303 (lang_hooks): Moved from objc-act.c.
2304 (objc_post_options): Moved from objc-act.c.
2305 (objc_init_options): Moved from objc-act.c.
2307 2001-12-03 Geoff Keating <geoffk@redhat.com>
2309 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
2312 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
2315 * gcc.c (process_command): Don't add a preprocessor option for
2316 --help and --target-help; cc1 is enough.
2318 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
2320 * c-decl.c (grokdeclarator): Use ISO word.
2321 * cppinit.c: Remove leading capital from diagnostic messages, as
2322 per GNU coding standards.
2323 * emit-rtl.c: Similarly.
2324 * final.c: Similarly.
2326 * tradcpp.c: Similarly.
2327 * config/arm/arm.c: Similarly.
2328 * config/arm/arm.h: Similarly.
2329 * config/avr/avr.c: Similarly.
2330 * config/avr/avr.h: Similarly.
2331 * config/c4x/c4x.c: Similarly.
2332 * config/cris/cris.c: Similarly.
2333 * config/cris/cris.h: Similarly.
2334 * config/d30v/d30v.c: Similarly.
2335 * config/dsp16xx/dsp16xx.c: Similarly.
2336 * config/dsp16xx/dsp16xx.h: Similarly.
2337 * config/h8300/h8300.c: Similarly.
2338 * config/i386/i386.c: Similarly.
2339 * config/i386/xm-djgpp.h: Similarly.
2340 * config/i960/i960.h: Similarly.
2341 * config/m32r/m32r.c: Similarly.
2342 * config/m68hc11/m68hc11.c: Similarly.
2343 * config/m88k/m88k.c: Similarly.
2344 * config/m88k/m88k.h: Similarly.
2345 * config/mcore/mcore.c: Similarly.
2346 * config/mcore/mcore.h: Similarly.
2347 * config/mips/mips.c: Similarly.
2348 * config/mmix/mmix.c: Similarly.
2349 * config/pa/pa.c: Similarly.
2350 * config/rs6000/rs6000.c: Similarly.
2351 * config/rs6000/sysv4.h: Similarly.
2352 * config/s390/s390.c: Similarly.
2353 * config/sparc/sparc.c: Similarly.
2354 * config/v850/v850-c.c: Similarly.
2355 * config/v850/v850.c: Similarly.
2357 2001-12-03 Zack Weinberg <zack@codesourcery.com>
2359 * rs6000.h (RETURN_IN_MEMORY): Cast result of
2360 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
2362 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
2364 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
2365 bit twiddling constant.
2367 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
2369 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
2370 call purge_dead_edges after removing.
2371 (delete_null_pointer_checks): Do not handle delete_list.
2373 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
2374 (count_basic_blocks): ... here.
2375 (find_basic_blocks, find_bb_boundaries): Cleanup.
2377 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
2378 overflow for types greater then 2 * HOST_WIDE_INT.
2380 * reload.c (find_reloads): Update the duplicates after swapingg.
2382 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
2384 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
2386 2001-12-02 Zack Weinberg <zack@codesourcery.com>
2388 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
2389 MASK_LONG_DOUBLE_128): Delete.
2390 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
2391 TARGET_AIX_STRUCT_RET): New flags.
2392 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
2393 -mlong-double-64. Add entries for -m(no-)aix-struct-return
2394 and -m(no-)svr4-struct-return.
2395 (TARGET_OPTIONS): Add entry for -mlong-double-.
2396 (rs6000_long_double_size_string, rs6000_long_double_type_size,
2397 rs6000_altivec_abi): Declare.
2398 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
2399 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
2400 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
2401 structures of size <= 8 bytes in registers.
2402 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
2404 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
2405 rs6000_long_double_type_size, rs6000_altivec_abi): New
2407 (rs6000_override_options): Set rs6000_long_double_type_size
2408 from rs6000_long_double_size_string, if nonzero. Set the
2409 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
2411 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
2413 (rs6000_init_builtins): This hook now takes no arguments.
2415 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
2416 DRAFT_V4_STRUCT_RET to 1.
2418 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
2420 * c-typeck.c (really_start_incremental_init, push_init_level):
2421 Avoid constructor_max_index being other than an INTEGER_CST.
2423 2001-12-02 David Edelsohn <edelsohn@gnu.org>
2425 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
2427 (ASM_GENERATE_INTERNAL_LABEL): Same.
2428 (UNIQUE_SECTION): Fix typo.
2430 2001-12-02 Richard Henderson <rth@redhat.com>
2432 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
2434 2001-12-02 Richard Henderson <rth@redhat.com>
2436 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
2437 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
2438 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
2439 * expr.h, final.c, reload1.c: Adjust users.
2441 * alias.c (nonoverlapping_component_refs_p): New.
2442 (decl_for_component_ref, adjust_offset_for_component_ref): New.
2443 (nonoverlapping_memrefs_p): Use them.
2444 * emit-rtl.c (component_ref_for_mem_expr): New.
2445 (set_mem_attributes): Use it.
2446 (set_mem_offset): New.
2447 * expr.c (expand_assignment): Call set_mem_attributes for
2448 inner references; adjust the memory offset as needed.
2449 * print-rtl.c (print_mem_expr): New.
2450 (print_rtx): Use it.
2452 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
2454 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
2456 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
2457 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
2458 (ASM_SPEC): Don't redefine.
2459 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
2460 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
2461 * config/alpha/vms-dwarf2.asm: New file.
2463 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
2464 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
2465 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
2466 (vmsdbgout_after_prologue): New declaration.
2467 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
2468 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
2469 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
2470 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
2471 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
2472 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
2473 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
2474 Test VMS_DEBUGGING_INFO.
2475 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
2476 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
2477 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
2478 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
2479 VMS_AND_DWARF2_DEBUG.
2480 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
2481 (decode_g_option): Add "vms" to debug_type_names.
2482 (process_options): Set vmsdbg_debug_hooks if -gvms.
2483 (lang_independent_init): Emit line number for VMS unless -g0.
2484 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
2485 * vmsdbg.h, vmsdbgout.c: New files.
2487 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2489 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
2491 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2493 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
2494 * dwarf2out.c (is_cxx): Prototype.
2495 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
2497 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
2499 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2501 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
2503 2001-12-02 Geoff Keating <geoffk@redhat.com>
2505 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
2506 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
2507 rather than simplify_subreg. Check for volatile-ness. Check that
2508 we're not splitting one slow operation into two slow operations.
2510 2001-12-02 David Edelsohn <edelsohn@gnu.org>
2512 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
2515 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
2517 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
2518 capital from diagnostics.
2519 * c-lex.c (cb_file_change): Similarly.
2520 * c-parse.in : Similarly.
2521 * cfgrtl.c (verify_flow_info): Similarly.
2522 * collect2.c: Similarly.
2523 * cppfiles.c (find_include_file): Similarly.
2524 * cppinit.c (cpp_handle_option): Similarly.
2525 * cpplex.c (cpp_spell_token): Similarly.
2526 * cppmain.c (do_preprocessing): Similarly.
2527 * gcc.c (translate_options, process_command, do_spec1,
2528 main, pfatal_execute): Similarly.
2529 * genattr.c (main): Similarly.
2530 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
2531 write_test_expr, main): Similarly.
2532 * gencodes.c (main): Similarly.
2533 * genconfig.c (main): Similarly.
2534 * genconstants.c (main): Similarly.
2535 * genemit.c (main): Similarly.
2536 * genextract.c (main): Similarly.
2537 * genflags.c (main): Similarly.
2538 * genopinit.c (main): Similarly.
2539 * genoutput.c (process_template, main): Similarly.
2540 * genpeep.c (main): Similarly.
2541 * genrecog.c (main): Similarly.
2542 * gensupport.c (is_predicable, identify_predicable_attribute,
2543 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
2544 * ggc-page.c (alloc_anon): Similarly.
2545 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
2546 parse_begin, parse_bend, parse_def, parse_end, parse_file,
2547 parse_stabs_common, parse_stabs, write_varray, write_object,
2548 read_seek, copy_object, main, error): Similarly.
2549 * profile.c (compute_branch_probabilities): Similarly.
2550 * reg-stack.c (check_asm_stack_operands): Similarly.
2551 * reload.c (find_reloads): Similarly.
2552 * reload1.c (spill_failure, failed_reload): Similarly.
2553 * rtl-error.c (_fatal_insn_not_found): Similarly.
2554 * toplev.c (read_integral_parameter, crash_signal,
2555 decode_f_option, set_target_switch, parse_options_and_default_flags)
2557 * tradcif.y (parse_number, yylex): Similarly.
2558 * tradcpp.c (main, fancy_abort): Similarly.
2559 * tree.c (tree_check_failed): Similarly.
2560 * varray.c (varray_check_failed): Similarly.
2561 * xcoffout.c (xcoff_output_standard_types): Similarly.
2563 * objc-act.c (get_object_ref, lookup_and_install_protocols,
2564 build_objc_string_object, objc_declare_alias, build_ivar_chain,
2565 finish_message_expr, build_protocol_expr, is_public,
2566 start_class): Similarly.
2568 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
2570 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
2571 trailing period from diagnostics.
2572 * c-lex.c (cb_file_change): Similarly.
2573 * cppmacro.c (check_trad_stringification): Similarly.
2574 * gcc.c (do_spec_1): Similarly.
2575 * genattr.c (main): Similarly.
2576 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
2577 * gencodes.c (main): Similarly.
2578 * genconfig.c (main): Similarly.
2579 * genconstants.c (main): Similarly.
2580 * genemit.c (main): Similarly.
2581 * genextract.c (main): Similarly.
2582 * genopinit.c (main): Similarly.
2583 * genoutput.c (main): Similarly.
2584 * genpeep.c (main): Similarly.
2585 * genrecog.c (main): Similarly.
2586 * mips-tfile.c (add_file, error): Similarly.
2587 * profile.c (init_branch_prob): Similarly.
2588 * reload1.c (spill_failure): Similarly.
2589 * stmt.c (parse_output_constraint): Similarly.
2590 * varasm.c (assemble_variable): Similarly.
2592 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2594 * m68k.c (init_FPA_table): Provide static prototype.
2595 * mips/abi64.h (mips_function_value): Move prototype to ...
2596 * mips-protos.h (mips_function_value): ... here.
2597 * mips.c: Include halfpic.h.
2598 * output.h (rdata_section): Prototype.
2600 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
2601 * m88k.c (m88k_svr3_asm_out_constructor,
2602 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
2604 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
2605 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
2606 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
2608 2001-12-01 Geoff Keating <geoffk@redhat.com>
2610 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
2611 LO_SUM addresses less than word size are not legitimate,
2612 because they lead to invalid SUBREGs.
2613 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
2615 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
2617 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
2618 while scanning for multiple back edges.
2620 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2622 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
2623 * config/rs6000/tramp.asm: Use it.
2625 2001-12-01 Zack Weinberg <zack@codesourcery.com>
2627 * gencheck.c, gengenrtl.c: Don't define xmalloc.
2628 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
2631 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2633 * pa.c (output_ascii): Cast `p' to unsigned char.
2635 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
2637 * config/rs6000/rs6000.c (altivec_expand_builtin): add
2638 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
2639 *_16qi,_8hi, rename existing V4SI ones to *_4si.
2640 (altivec_init_builtins): Ditto.
2641 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
2643 * config/rs6000/rs6000.md: Add attribute types vecsimple,
2644 veccomplex, vecfloat, and vecperm, for altivec instructions.
2645 Modify altivec patterns to use appropriate attribute type.
2646 Modify altivec patterns to match RTL operations where appropriate
2647 (IE no unspec where we can avoid it).
2648 Add vector unit scheduling for ppc7450.
2649 Rename patterns to what they are where appropriate
2650 (altivec_vaddfp->addv4sf3, etc)
2652 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
2653 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
2655 * config/rs6000/sysv4.h: Add -mcpu=7450.
2657 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
2658 _builtin_altivec_ld_interal function.
2660 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2662 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
2663 strchr, strrchr, isascii, gettimeofday.
2664 * config.in, configure: Regenerate.
2666 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
2668 * unroll.c (unroll_loop): Correct special exit cases.
2670 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
2672 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
2673 accept DFmode and DImode only.
2675 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
2677 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
2678 (STACK_DYNAMIC_OFFSET): Same.
2680 2001-11-30 Richard Henderson <rth@redhat.com>
2682 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
2684 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
2686 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
2687 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
2688 the values in call_used_registers.
2690 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
2692 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
2695 2001-11-30 Jason Merrill <jason@redhat.com>
2697 * dwarf2out.c (is_cxx): New fn.
2698 (add_data_member_location_attribute): Check it.
2699 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
2701 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2703 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
2705 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
2707 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
2708 MODE_VECTOR_FLOAT as allowed.
2710 2001-11-29 Zack Weinberg <zack@codesourcery.com>
2712 Purge cruft now we have build libiberty.
2714 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
2715 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
2716 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
2717 USE_HOST_STRSTR): Delete variables.
2718 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
2719 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
2720 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
2721 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
2722 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
2723 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
2724 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
2725 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
2727 (HOST_RTL): Remove hashtab.o safe-ctype.o.
2728 (OBJS): Remove splay-tree.o.
2729 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
2730 (distclean): No need to delete splay-tree.c obstack.c
2731 hashtab.c safe-ctype.c.
2732 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
2733 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
2734 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
2736 * configure.in: Don't use them.
2737 Set and substitute @FORBUILD@.
2738 * config.in, configure: Regenerate.
2739 * doprint.c: Move to libiberty/_doprnt.c.
2740 * doc/configterms.texi: Document that libiberty is now built
2741 up to three times. Fix typo.
2743 2001-11-30 Jason Merrill <jason@redhat.com>
2745 * dwarf2out.c (add_data_member_location_attribute): Do the
2746 right thing for virtual bases.
2747 * dbxout.c (dbxout_type): For a virtual base, print the offset
2750 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
2752 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
2754 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
2756 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
2758 Remove unused attribute for named.
2760 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2762 * genattrtab.c (attr_rtx_1): New function containing the
2763 majority of `attr_rtx'. Move variable declarations into the
2764 scope where they are used. Eliminate unnecessary gotos.
2765 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
2766 VA_FIXEDARG, and VA_CLOSE.
2768 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
2770 * config/cris/cris.c (cris_notice_update_cc): Check first
2771 destination also against overlap with cc_status.value2 and second
2772 destination against overlap with cc_status.value1. For overlaps,
2773 clear overlapped value, don't just CC_STATUS_INIT.
2775 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
2776 Fix typo in comment.
2777 (LINK_SPEC): Remove whitespace at end of line.
2779 2001-11-29 Jakub Jelinek <jakub@redhat.com>
2781 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
2783 2001-11-29 Jakub Jelinek <jakub@redhat.com>
2785 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
2786 macros for the supported debugging types.
2788 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
2791 * config/i386/i386.c (print_operand): Verify that the
2792 argument to %c is a constant and not a conditional which
2793 needs to be reversed.
2795 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
2797 * emit-rtl.c (gen_lowpart_common): Fix conversion of
2798 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
2799 of low part of those arrays for 32bit and 64bit hosts.
2801 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2803 * Makefile.in (insn-output.o): Depend on insn-codes.h.
2805 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
2807 * configure.in (target_list): Add generated-manpages.
2808 * configure: Regenerate.
2809 * Makefile.in (generated-manpages): Depend on
2810 lang.generated-manpages.
2811 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
2813 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
2815 * config/arm/crti.asm (_init): Add .thumb_func if compiled
2817 (_fini): Add .thumb_func if compiled with -mthumb.
2819 2001-11-28 Eric Christopher <echristo@redhat.com>
2821 * config/mips/mips.c (override_options): Fix thinko in mips_tune
2822 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
2824 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
2826 * alpha.md (tablejump): Use pic_offset_table_rtx
2827 instead of gen_rtx_REG.
2829 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
2831 * expr.c (store_expr): When copying a string constant into an
2832 array, reset the known alignment of the MEM for the section to
2833 be cleared to BITS_PER_UNIT.
2835 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
2837 * config/cris/cris.c: Remove whitespace at end of line.
2839 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
2841 * config.gcc (i[34567]86-*-interix3*): New case.
2842 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
2845 2001-11-28 Richard Henderson <rth@redhat.com>
2847 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
2848 symbolic_operand as the predicate.
2850 2001-11-28 Richard Henderson <rth@redhat.com>
2852 * doloop.c (doloop_modify_runtime): Properly select induction
2853 variable; skip late entry test if biv initializer created by loop.
2855 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2857 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
2858 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
2860 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
2862 * tree.h: Add missing checks on some macros; make formatting more
2865 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
2866 level; only add to pending_sizes if find it.
2868 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
2870 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
2871 Add casts to remove warnings.
2873 * Makefile.in (OBJS): Sort alphabetically.
2875 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
2876 Also minor cleanups.
2878 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
2880 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
2881 (FLAGS_TO_PASS): Add STAGE_PREFIX.
2882 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
2885 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
2887 * cse.c (true_dependence_in_rtx): New function.
2888 (invalidate): Use it.
2890 * c-common.h (GOTO_FAKE_P): New macro.
2891 * tree-inline.c (GOTO_FAKE_P): Set.
2892 * c-tree.texi (GOTO_FAKE_P): Document.
2894 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
2895 containing pointers.
2896 (output_addressed_constants): Check for local/external relocations.
2897 * elfos.h (SELECT_SECTION): Classify data section.
2898 * tm.texi (SELECT_SECTION): Update documentation.
2900 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
2901 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
2903 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2905 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
2906 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
2909 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
2911 * config/cris/cris.c: Tweak spacing for prototypes.
2912 (LOSE_AND_RETURN): New macro.
2913 (cris_operand_lossage): New function.
2914 (cris_print_index, cris_print_base): Use cris_operand_lossage
2915 rather than fatal_insn.
2916 (cris_print_operand, cris_print_operand_address): Use
2917 LOSE_AND_RETURN rather than fatal_insn and internal_error.
2918 (cris_output_addr_const): Use LOSE_AND_RETURN and
2919 output_operand_lossage rather than fatal_insn and internal_error
2920 for valid but unexpected rtx expressions.
2922 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
2923 for a SUBREG in src or dest, abort instead.
2925 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2927 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
2930 2001-11-27 Jakub Jelinek <jakub@redhat.com>
2932 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
2933 preprocessor define. If only DBX_DEBUGGING_INFO or only
2934 DWARF2_DEBUGGING_INFO is supported for the target, provide
2935 appropriate definitions.
2937 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
2939 * Makefile.in: Update, and add c-objc-common.o dependencies.
2940 * c-lang.c: Remove unnecessary includes.
2941 (c_init): Move bulk of code to c_objc_common_init, and call it.
2942 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
2943 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
2945 * c-objc-common.c: New. Mostly pulled from c-lang.c.
2946 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
2947 c_objc_common_init, c_missing_noreturn_ok_p): New.
2948 * toplev.c: Update comment.
2949 * doc/passes.texi: Update.
2951 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
2952 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
2953 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
2954 (objc_init): Update to use c_objc_common_init.
2956 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
2958 * cpphash.c (_cpp_init_hashtable): Update.
2959 * cpphash.h (struct spec_nodes): Remove n_L.
2960 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
2962 2001-11-17 Richard Henderson <rth@redhat.com>
2964 * unroll.c (loop_iterations): Move last change ...
2965 * doloop.c (doloop_modify_runtime): ... here.
2967 2001-11-17 Corey Minyard <minyard@acm.org>
2968 Richard Henderson <rth@redhat.com>
2970 * unroll.c (loop_iterations): Detect one situation in which we
2971 overestimate the number of iterations.
2973 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2975 * gcc.c (set_input): Export.
2976 Move declaration ...
2977 gcc.h (set_input): ... here.
2979 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2981 * gcc.c (set_collect_gcc_options): New function, split out from
2983 Ignore elided switches.
2984 (do_spec): Invoke before executing command.
2985 (do_spec_1): Likewise.
2986 Fixes PR other/3968.
2988 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
2990 * config/cris/cris.h (INT_ASM_OP): Remove.
2992 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2994 * config/i386/sol2.h (WINT_TYPE): Redefine.
2995 (WINT_TYPE_SIZE): Likewise.
2997 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2999 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
3000 (dup2): Make static and add prototype.
3001 * m68k/plexus.h: Don't define NO_DUP2.
3002 * configure.in (AC_CHECK_FUNCS): Add dup2.
3003 * config.in, configure: Regenerate.
3005 * ia64/aix.h (REG_SIZE): Don't #undef.
3006 * sparc.h (REG_SIZE): Delete.
3007 * flow.c (mark_used_regs): Don't use REG_SIZE.
3008 * regs.h (REG_SIZE): Delete.
3010 2001-11-27 Andreas Schwab <schwab@suse.de>
3012 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
3013 PREFERRED_DEBUGGING_TYPE.
3015 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3017 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
3018 (expr.o, varasm.o): Depends on langhooks.h.
3019 * c-common.c (c_safe_from_p): Always declare.
3020 (c_expand_expr): Refine when declared.
3021 * c-lang.c (c-common.h): Now include.
3022 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
3023 (c_init): Don't set lang_safe_from_expr.
3024 * expr.c (langhooks.h): Now include.
3025 (lang_safe_from_p): No longer define.
3026 (safe_from_p): Use lang hook.
3027 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
3028 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
3029 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
3030 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
3031 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
3032 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
3033 * langhooks.h (struct lang_hooks): New fields expand_constant
3035 * output.h (output_constant): Size arg is HOST_WIDE_INT.
3036 * stmt.c (expand_decl_init): No longer need to expand constant
3038 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
3039 * toplev.c (lang_expand_constant): Delete var.
3040 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
3041 operations on SAVE_EXPR.
3042 * varasm.c (langhooks.h): Now include.
3043 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
3044 (record_constant_1, output_addressed_constants): Likewise.
3045 (initializer_constant_valid_p, output_constant): Likewise.
3046 (output_constant_def): Process no-defer of string constant.
3047 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
3048 (output_constant): Strip more conversions.
3049 Track our size and pad for the rest.
3050 (array_size_for_constructor): Remove code for non-byte STRING_CST.
3051 (output_constructor): SIZE now HOST_WIDE_INT.
3053 2001-11-27 Richard Henderson <rth@redhat.com>
3055 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
3058 2001-11-27 Zack Weinberg <zack@codesourcery.com>
3060 * cppfiles.c (read_include_file): Add comment.
3062 2001-11-26 Richard Henderson <rth@redhat.com>
3064 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
3066 2001-11-26 Richard Henderson <rth@redhat.com>
3068 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
3069 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
3070 commented out override.
3072 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3074 * cppfiles.c (stack_include_file): Don't optimize zero-length
3076 (read_include_file): NUL-terminate read files.
3077 * cpplex.c (handle_newline, skip_escaped_newlines,
3078 get_effective_char, skip_whitespace, parse_identifier,
3079 parse_identifier_slow, parse_number, parse_string,
3080 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
3082 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
3083 Be sure buffers are NUL terminated.
3084 * cppmacro.c (warn_of_redefinition): Kill compile warning.
3086 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3088 * c-common.c: Include tree-inline.h.
3089 (c_language): Move separate definitions here.
3090 (c_common_init_options, c_common_post_options): New.
3091 (c_common_lang_init): Rename c_common_init.
3092 * c-common.h (c_common_lang_init): Similarly.
3093 (c_common_init_options, c_common_post_options): New.
3094 * c-lang.c (c_post_options): Move body to c_common_post_options.
3095 (c_init_options): Use c_common_init_options.
3097 * langhooks.def: Rearrange.
3098 * langhooks.h: Rearrange, and improve comments.
3099 * toplev.c (do_compile): New function.
3100 (toplev_main): Use it.
3101 (lang_independent_f_options, parse_options_and_default_flags,
3102 process_options): Remove trailing periods.
3103 * Makefile.in: Update.
3104 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
3106 (ojbc_init): Update.
3108 2001-11-26 Richard Henderson <rth@redhat.com>
3110 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
3112 2001-11-26 DJ Delorie <dj@redhat.com>
3114 * expr.c (store_constructor): Actually use the value computed
3115 if WORD_REGISTER_OPERATIONS.
3117 2001-11-26 Richard Henderson <rth@redhat.com>
3119 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
3122 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3124 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
3125 correct function on AIX.
3127 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
3129 * toplev.c (process_options): Don't force
3130 flag_optimize_sibling_calls to zero just because exceptions are
3133 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
3135 * df.h (transfer_function_sbitmap): Use PARAMS around argument
3136 list in function prototypes.
3137 (transfer_function_bitmap): Likewise.
3139 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
3141 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
3142 * config/i386/netbsd-elf.h: Likewise.
3144 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3146 * doc/trouble.texi: Remove outdated RS/6000 comments.
3148 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
3150 * final.c (walk_alter_subreg): Fix return value.
3152 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
3154 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
3156 * sparc.md (post-reload splitters): Do not call alter_subreg.
3157 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
3159 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
3161 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
3163 2001-11-26 Alan Modra <amodra@bigpond.net.au>
3165 * final.c: (insn_lengths): Make it an int *, so that large jump
3166 tables don't overflow.
3168 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
3170 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
3171 (format_types): Use it for scanf.
3172 (dollar_arguments_pointer_p): New.
3173 (init_dollar_format_checking): Store details of which arguments
3175 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
3176 (finish_dollar_format_checking): Take extra parameter
3177 pointer_gap_ok. Treat unused arguments differently if
3178 pointer_gap_ok and the unused arguments are pointers.
3179 (check_format_info_main): Pass extra argument to
3180 finish_dollar_format_checking.
3181 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
3182 unused arguments are present between used arguments with operand
3185 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
3187 * df.c: Add prototypes for hybrid_search_bitmap and
3188 hybrid_search_sbitmap.
3189 (hybrid_search_bitmap): New function.
3190 (hybrid_search_sbitmap): New function.
3191 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
3192 (iterative_dataflow_bitmap): Ditto.
3194 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3196 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
3197 address computations.
3199 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3201 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
3202 register b (low part of d).
3204 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3206 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
3209 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
3211 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
3212 * config/alpha/x-vms: New file, to compile the above.
3213 * config.gcc (alpha*-dec-vms*): Add x-vms.
3215 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
3217 * genextract.c (main): Set ro_loc for peepholes.
3219 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
3221 * fix-header.c (main): Move inf_buffer termination and inf_limit
3222 calculation to after read.
3224 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
3225 (__UNIX_FOPEN): Define.
3227 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3229 * function.c (assign_stack_temp_for_type): Clear alias set before
3232 2001-11-23 David Edelsohn <edelsohn@gnu.org>
3234 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
3236 * rs6000.md (cmptf): Fix typo.
3238 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
3240 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
3241 * varasm.c (output_constructor): Use assemble_integer rather
3242 than ASM_OUTPUT_BYTE.
3244 2001-11-23 Andreas Jaeger <aj@suse.de>
3246 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
3249 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
3251 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
3253 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
3254 (MULTILIB_DEFAULTS): Remove previous definition.
3256 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
3258 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
3259 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
3261 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3263 * cris.h: Revert thinko in last patch.
3265 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
3267 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
3268 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
3269 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
3270 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
3271 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
3272 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
3274 * predict.c, reg-stack.c: Fix spelling errors.
3276 2001-10-09 Andrew Haley <aph@redhat.com>
3278 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
3279 start of stack slot.
3281 2001-11-22 Graham Stott <grahams@redhat.com>
3283 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
3284 replacement jump after original jump.
3286 (verify_flow_info): Remove redundent initialisation.
3287 Handle reaching end of insn list before finding a BARRIER.
3288 Only issue one missing barrier diagnostic.
3290 2001-11-22 Graham Stott <grahams@redhat.com>
3292 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
3294 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3296 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
3299 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
3301 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
3302 Fix typo -mm32rx=> -m32rx.
3304 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
3307 * config.gcc (xscale-coff): Add necessary header files to
3310 2001-11-20 Zack Weinberg <zack@codesourcery.com>
3312 * rs6000.c (output_cbranch): Use $, not %$, in output template.
3314 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3316 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
3317 (lang_type_quals): Declare.
3318 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
3319 retrieve language-specific qualifiers for a type node, instead of
3320 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
3322 * tree-dump.h: Rename from c-dump.h.
3323 * c-common.h (C_TYPE_QUALS): Removed.
3324 Move declarations for tree-dump.c interface to...
3325 * tree.h: ... here. Remove lang_dump_tree.
3326 * langhooks.h (struct lang_hooks_for_tree_dump): New.
3327 (struct lang_hooks): Add tree_dump hooks.
3328 * langhooks.c (lhd_tree_dump_dump_tree): New function.
3329 (lhd_tree_dump_type_quals): New function.
3330 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
3332 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
3333 * Makefile.in: Move tree-dump.o to language-independent back-end.
3335 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3337 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
3338 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
3339 * arc.h (DBX_REGISTER_NUMBER): Likewise.
3340 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
3341 * avr.h (DBX_REGISTER_NUMBER): Likewise.
3342 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
3343 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
3344 * convex.h (DBX_REGISTER_NUMBER): Likewise.
3345 * cris.h (DBX_REGISTER_NUMBER): Likewise.
3346 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
3347 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
3348 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
3349 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
3350 * i370.h (DBX_REGISTER_NUMBER): Likewise.
3351 * i860.h (DBX_REGISTER_NUMBER): Likewise.
3352 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
3353 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
3354 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
3355 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
3356 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
3357 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
3358 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
3359 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
3360 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
3361 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
3362 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
3363 * romp.h (DBX_REGISTER_NUMBER): Likewise.
3364 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
3365 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
3366 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
3367 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
3368 * v850.h (DBX_REGISTER_NUMBER): Likewise.
3369 * vax.h (DBX_REGISTER_NUMBER): Likewise.
3370 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
3372 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
3373 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
3375 2001-11-21 H.J. Lu <hjl@gnu.org>
3377 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
3379 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3381 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
3382 emit_cmp_and_jump_insns.
3384 * stormy16.c (xstormy16_expand_builtin_va_arg,
3385 xstormy16_expand_casesi): Likewise.
3387 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3389 * function.c (keep_stack_depressed): Major rework.
3390 (handle_epilogue_set, emit_equiv_load): New functions.
3391 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
3393 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
3394 * rtl.h (SET_IS_RETURN_P): New macro.
3396 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
3397 and also support TREE_ADDRESSABLE.
3398 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
3400 2001-11-21 David Edelsohn <edelsohn@gnu.org>
3402 * rs6000.md (cmptf_internal1): Replace %$ with $.
3404 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
3406 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
3407 (read_include_file): Use STAT_SIZE_TOO_BIG.
3409 * cppinit.c (INO_T_COPY): Define.
3410 (INO_T_EQ): Uppercase parameters.
3411 (append_include_chain): Use INO_T_COPY.
3413 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
3415 * cfg.c: Fix typos and formatting in the introductory comment.
3417 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
3419 * profile.c (compute_branch_probabilites): Compute probabilities
3420 for entry/exit edges; estimate probabilities for zero counts.
3422 2001-11-21 Jakub Jelinek <jakub@redhat.com>
3424 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
3425 to emit_library_call.
3426 * function.c (expand_main_function, expand_function_start,
3427 expand_function_end): Likewise.
3428 * profile.c (output_func_start_profiler): Likewise.
3429 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
3430 second argument to emit_library_call.
3431 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
3432 as second argument to emit_library_call.
3433 * calls.c (emit_library_call): Update fn_type description.
3435 2001-11-21 Jakub Jelinek <jakub@redhat.com>
3437 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
3438 if fndecl is still DECL_INLINE and has DECL_RESULT.
3440 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3442 * clipper.c (clipper_movstr): Avoid uninitialized warning.
3443 * i960.c (is_mask, legitimize_address): Likewise.
3444 * m88k.c (m88k_expand_prologue): Likewise.
3445 * m88k.md: Likewise.
3446 * mcore.c (emit_new_cond_insn): Likewise.
3447 * stormy16.c (xstormy16_emit_cbranch): Likewise.
3449 2001-11-20 Zack Weinberg <zack@codesourcery.com>
3451 * config.gcc: Delete powerpcle-*-solaris2* stanza.
3452 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
3453 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
3454 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
3455 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
3456 config/rs6000/t-ppcos: Expunge all references to Solaris.
3458 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
3460 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
3462 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
3463 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
3465 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3467 * sh.md: Avoid uninitialized warnings.
3468 * vax.c (vax_rtx_cost): Likewise.
3470 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
3472 * rs6000.c (direct_return): Check if we are saving altivec
3474 (first_altivec_reg_to_save): New.
3475 Updated stack frame layout comments.
3476 (rs6000_stack_info): Calculate altivec register save size.
3477 Save link register if we saved some altivec registers.
3478 (rs6000_stack_info): Align save size to 16 if altivec abi or
3480 (rs6000_stack_info): Calculate altivec register offsets.
3481 (rs6000_stack_info): Add altivec info to save_size.
3482 (debug_stack_info): Add altivec debug info.
3483 (rs6000_emit_prologue): Save altivec registers and vrsave.
3484 (compute_vrsave_mask): New.
3485 (altivec_expand_builtin): Remove unused variables.
3486 (rs6000_parse_abi_options): Add static qualifier.
3487 (rs6000_expand_builtin): Remove unused parameters.
3488 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
3489 (altivec_init_builtins): Same.
3490 (is_altivec_return_reg): New.
3491 (vrsave_operation): New.
3492 (ALTIVEC_REG_BIT): New.
3493 (generate_set_vrsave): New.
3495 * rs6000.md (get_vrsave): New.
3497 (*set_vrsave_internal): New.
3499 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
3500 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
3501 altivec_padding_size, vrsave_mask.
3502 (TOTAL_ALTIVEC_REGS): New.
3503 (EPILOGUE_USES): Add VRSAVE_REGNO.
3505 2001-11-20 Jeff Law <law@redhat.com>
3507 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
3508 exit label as necessary.
3510 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
3512 * reload1.c (elimination_effects): Use function_invariant_p
3513 instead of CONSTANT_P when considering register equivalences.
3515 2001-11-20 David O'Brien <obrien@FreeBSD.org>
3517 * config.gcc: Add FreeBSD/PowerPC target.
3518 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
3519 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
3520 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
3521 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
3522 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
3523 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
3524 freebsd-spec.h to tm_file.
3525 (rs6000-*-lynxos*): Add lynx.h to tm_file.
3526 * config/freebsd.h: Tidy up.
3527 (USING_CONFIG_FREEBSD): Define.
3528 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
3529 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
3530 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
3531 (TARGET_HAS_F_SETLKW): Define.
3532 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
3533 * config/freebsd-spec.h: New file.
3534 * config/rs6000/freebsd.h: New file.
3535 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
3536 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
3537 USING_SVR4_H to know when to turn on ELF support.
3538 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
3539 define only if not already defined.
3540 Add FreeBSD support.
3541 * config/rs6000/aix.h (TARGET_VERSION): Define.
3542 * config/rs6000/beos.h: Likewise.
3543 * config/rs6000/darwin.h: Likewise.
3544 * config/rs6000/mach.h: Likewise.
3545 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
3546 Don't include lynx.h directly.
3548 2001-11-20 Graham Stott <grahams@redhat.com>
3550 * unwind-dw2-fde.c (__deregister_frame_info_bases):
3551 Fix lossage in last change return OB.
3553 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
3555 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
3556 Remove unneeded exit related macros.
3558 2001-11-20 David Edelsohn <edelsohn@gnu.org>
3560 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
3562 * rs6000.c (rs6000_emit_move): Add TFmode case.
3563 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
3564 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
3565 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
3566 * rs6000.h: ... to here.
3567 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
3568 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
3569 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
3571 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3573 * emit-rtl.c (get_mem_attrs): Fix typo.
3575 2001-11-20 Jakub Jelinek <jakub@redhat.com>
3577 * c-lang.c (finish_file): Backout 2001-11-16
3578 changes, instead set DECL_DEFER_OUTPUT for static inline functions
3579 before calling c_expand_deferred_function.
3581 2001-11-20 Jakub Jelinek <jakub@redhat.com>
3583 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
3584 Don't register empty .eh_frame sections.
3585 (__deregister_frame_info_bases, __deregister_frame): Don't
3586 unregister them either.
3588 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
3590 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
3591 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
3592 * configure: Regenerate.
3593 * config.in: Add dummy definitions of new flags.
3594 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
3595 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
3596 * gcc.c (ASM_DEBUG_SPEC): New macro.
3597 (asm_debug): New static variable.
3598 (default_compilers): Add asm_debug when assembling from
3600 (static_specs): Add asm_debug.
3602 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
3604 * config.gcc (*-*-freebsd*): Remove configuration block.
3606 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
3609 * configure.in: Setup ability to run ./stage[1234]/xgcc in
3610 fixinc *as if* it were a proper lang subdirectory.
3611 * configure: Rebuilt.
3613 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
3615 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
3617 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3619 * 1750a.md: Don't use hex format for a const_int.
3621 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
3623 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
3625 2001-11-19 Zack Weinberg <zack@codesourcery.com>
3627 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
3628 defined (prevents link errors when gettext isn't in the system
3631 2001-11-19 DJ Delorie <dj@redhat.com>
3633 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
3634 (validate_const_int): New.
3635 (read_rtx): Validate constant integers.
3636 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
3638 2001-11-19 Jakub Jelinek <jakub@redhat.com>
3640 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
3642 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
3644 * toplev.c (DUMPFILE_FORMAT): Define default.
3645 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
3646 (close_dump_file, compile_file): Likewise.
3647 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
3648 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
3650 2001-11-19 Jeff Law <law@redhat.com>
3652 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
3655 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
3657 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
3658 Don't fall off the base token run.
3660 2001-11-19 Jason Wilkins <fenix@io.com>
3662 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
3664 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3666 * tree.def (VIEW_CONVERT_EXPR): New tree code.
3667 * tree.h (handled_component_p): New declaration.
3668 * alias.c (handled_component_p): Move function from here ...
3669 * expr.c (handled_component_p): ... to here and non longer static.
3670 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
3671 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
3672 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
3673 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
3674 (expand_expr, case VIEW_CONVERT_EXPR): New case.
3675 (expand_expr, cse ADDR_EXPR): No need to copy if already
3677 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
3678 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
3679 (output_constant): Handle VIEW_CONVERT_EXPR.
3680 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
3681 Add new case for VIEW_CONVERT_EXPR.
3683 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3685 * a29k/unix.h (ASM_FILE_START): Const-ify.
3686 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
3687 * i386/isc.h (ASM_FILE_START): Const-ify.
3688 * i386/sun386.h (ASM_FILE_START): Likewise.
3689 * m32r.md: Likewise.
3690 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
3691 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
3692 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
3693 * mn10200.md: Initialize variable.
3695 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
3697 * gcse.c (try_replace_reg): Copy RTX before creating note.
3699 * df.h (df_ref_flags): New uenum.
3700 (DF_REF_FLAGS): New macro.
3701 (struct ref): Add field "flags".
3702 * df.c (HANDLE_SUBREG): Remove.
3703 (df_ref_create): Likewise; set flags field of ref.
3704 (df_def_record_1): Strip down read_write subreg; remove
3705 commented out code; set READ_WRITE flag.
3706 (read_modify_subreg_p): New static function.
3707 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
3708 new argument "flags".
3709 (df_insn_refs_record): Update call of df_uses_record.
3710 (df_insn_modify): Avoid #if 0 around comment.
3711 (df_dump): Dump the read/write flag.
3713 * predict.c (propagate_freq): Make cyclic_probability and frequency
3716 * i386.c (ix86_cc_mode): Accept USE.
3718 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
3719 jump is turned into simplejump.
3721 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
3723 * doc/fragments.texi, doc/trouble.texi: Remove links to old
3724 installation chapter.
3725 * doc/gcc.texi: Don't claim that this manual documents
3726 installation. Mark Installation menu entry as being out of date.
3728 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
3730 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
3731 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
3732 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
3734 2001-11-19 Jason Merrill <jason@redhat.com>
3736 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
3737 cur_token, not after.
3739 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
3740 Lose ASM_OUTPUT_CONSTRUCTOR.
3741 * system.h: Poison it and INT_ASM_OP.
3742 * c-lang.c (finish_file): Don't check for it.
3743 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
3745 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3747 * mmix.c (mmix_cc1_ignored_option): Const-ify.
3748 (mmix_init_machine_status): Make static to match declaration.
3749 (mmix_unique_section): Const-ify.
3750 (mmix_output_quoted_string): Avoid automatic aggregate
3752 (mmix_output_register_setting): Likewise.
3753 (mmix_output_shiftvalue_op_from_str): Likewise.
3755 * mmix.h (mmix_cc1_ignored_option): Const-ify.
3756 (ASM_OUTPUT_BYTE): Fix format specifier warning.
3757 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3759 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
3762 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
3763 name __objc_thread_exit_status so that it matches the
3764 variable defined in objc/thr.h.
3766 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
3769 * mklibgcc.in: Add missing semi-colons.
3770 * Makefile.in: Same.
3772 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3774 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
3775 after re-laying out decl in incomplete case.
3776 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
3778 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
3780 * doc/install-old.texi: Move some sections out to ...
3781 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
3782 ... here. New files. Make into chapters rather than sections.
3783 * doc/gcc.texi: Include the new files and add menu entries for
3785 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
3787 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3789 * tree.h (TYPE_ALIGN_OK): New flag.
3790 * emit-rtl.c (set_mem_attributes): Handle it.
3791 * expr.c (emit_single_push_insn): Only set to alias set 0 if
3792 doing sibcall optimization.
3793 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
3794 when make temporary.
3795 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
3796 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
3798 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
3800 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
3802 * c-decl.c (c_decode_option): Give deprecation warning for
3804 * doc/invoke.texi (-traditional): Note that this option is
3807 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
3809 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
3810 arg to HOST_WIDE_INT, not long.
3812 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
3813 (HAS_INIT_SECTION): Define.
3814 (REAL_ARITHMETIC): Don't undefine.
3816 2001-11-18 Egor Duda <deo@logos-m.ru>
3818 * config/i386/cygwin.h: Strip leading '*' from name, if any.
3820 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
3822 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
3823 * c-common.c: Include diagnostic.h.
3824 (c_common_finish): New.
3825 * c-common.h (c_common_finish): New.
3826 * c-lang.c (LANG_HOOKS_FINISH): Override.
3827 * c-parse.in: Don't include diagnostic.h.
3828 (finish_parse): Remove.
3829 * langhooks.h: Update comments.
3830 * toplev.c (lang_dependent_init): New prototype.
3832 (compile_file): Split cleanup code out to finalize.
3833 (lang_dependent_init): Stop if lang_hooks.init fails.
3834 (toplev_main): Update.
3835 * tree.h (finish_parse): Remove.
3837 * objc-act.c (LANG_HOOKS_FINISH): Override.
3839 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
3841 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
3842 * config/alpha/vms_tramp.asm: New file.
3843 * config/alpha/vms-tramp.asm: Removed.
3845 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
3847 * c-common.c (struct disabled_builtin, disabled_builtins,
3848 disable_builtin_function, builtin_function_disabled_p): New.
3849 (builtin_function_2): Check for disabled built-in functions.
3850 * c-common.h (disable_builtin_function): Declare.
3851 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
3852 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
3853 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
3855 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
3858 * config.gcc: Remove reference to va-clipper.h.
3860 2001-11-17 Stan Shebs <shebs@apple.com>
3862 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
3863 AltiVec-related bitfields.
3865 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3867 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
3868 (mark_eh_region, case ERT_UKNONW): New case.
3870 2001-11-17 Christopher Faylor <cgf@redhat.com>
3871 Corinna Vinschen <vinschen@redhat.com>
3873 * config/i386/cygwin.h: Search target specific include directory for
3874 w32api stuff, if appropriate.
3876 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
3878 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
3880 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
3882 * config/rs6000/rs6000.md: Change all ldvx to lvx.
3884 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
3886 * gensupport.c (process_rtx): Don't assume filename is the first
3887 argument of any rtl.
3889 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
3891 * vax-protos.h (reg_was_0_p): New prototype.
3892 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
3893 * vax.c (follows_p, reg_was_0_p): New functions.
3895 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
3897 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
3898 (casesi1): Likewise. Define new pattern which arises by simplification
3899 when operand 1 is a constant int. Correct pattern which arises by
3900 simplification when operand 1 is zero.
3902 2001-11-16 David O'Brien <obrien@FreeBSD.org>
3904 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
3905 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
3906 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
3907 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
3908 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
3909 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
3910 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
3911 * config/arm/aof.h: Don't include arm.h.
3912 * config/arm/aout.h: Likewise.
3913 * config/arm/coff.h: Don't include semi.h and aout.h.
3914 * config/arm/elf.h: Don't include aout.h.
3915 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
3916 (TARGET_VERSION): Undef before defining.
3917 (ARM_OS_NAME): Likewise
3918 (TARGET_DEFAULT): Likewise
3919 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
3920 * config/arm/pe.h: Don't include arm/coff.h.
3921 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
3922 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
3923 * config/arm/riscix1-1.h: Likewise.
3924 * config/arm/rix-gas.h: Don't include riscix.h.
3925 (DBX_CONTIN_LENGTH): Undef before defining.
3926 * config/arm/semi.h: Don't include aout.h.
3927 * config/arm/semiaof.h: Don't include aof.h.
3928 * config/arm/strongarm-coff.h: Don't include coff.h.
3929 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
3930 * config/arm/vxarm.h: Don't include arm/coff.h.
3931 * config/arm/xscale-coff.h: Don't include coff.h.
3933 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3935 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
3938 2001-11-16 Andreas Jaeger <aj@suse.de>
3940 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
3942 (fixup_fallthru_exit_predecessor): ... this.
3943 Change callers and prototype.
3945 2001-11-16 Bernd Schmidt <bernds@redhat.com>
3947 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
3948 hand; don't use gen_setcc_2.
3949 (ix86_expand_builtin): Fix pshufw.
3950 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
3951 case UNORDERED to emit the right assembler instruction.
3952 (mmx_pshufw): Lose operand 2.
3953 (cvtsi2ss): Fix representation.
3955 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
3957 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
3959 * doc/include/linux-and-gnu.texi: Remove.
3960 * doc/gnu.texi: New.
3961 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
3962 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
3964 2001-11-16 Kazu Hirata <kazu@hxi.com>
3966 * config/a29k/a29k.c: Fix comment formatting.
3967 * config/a29k/a29k.h: Likewise.
3968 * config/arc/arc.c: Likewise.
3969 * config/arc/arc.h: Likewise.
3970 * config/vax/vax.c: Likewise.
3971 * config/vax/vax.h: Likewise.
3972 * config/we32k/we32k.c: Likewise.
3973 * config/we32k/we32k.h: Likewise.
3975 2001-11-16 Jeff Law <law@redhat.com>
3977 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
3978 creating a new jump insn.
3980 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3982 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
3983 copy misaligned data.
3984 * varasm.c (assemble_variable): Set alignment into MEM when changed.
3986 2001-11-16 Graham Stott <grahams@redhat.com>
3988 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
3991 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
3993 * except.c: Support for catching a list of types with a single handler
3994 (struct eh_region): Change type and filter to lists for catch regions.
3995 (mark_eh_region): Mark the filter list for GC also.
3996 (expand_start_catch): Always build a list if argument not NULL and
3997 register each type of the list through add_type_for_runtime.
3998 (duplicate_eh_region_1): Change type into type_list for catch regions.
3999 (assign_filter_values): Assign a filter to each type associated with a
4000 catch region. Assign filter for NULL types in a unique entry in the
4002 (build_post_landing_pads): Emit compare and jump for each filter of
4003 the list associated with a catch region.
4004 (reachable_next_level): When the type thrown is known, stop the search
4005 as soon as one type within a catch list matches. Also, a handler is
4006 potentially reachable only if at least one of the types it catches
4007 has not been previously caught.
4008 (collect_one_action_chain): Retrieve the filter for a NULL type list
4009 from the first filter list entry. For non NULL type lists, add an
4010 action record for every filter assigned.
4011 * except.h: Reflect changes in comment before expand_start_catch.
4013 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4015 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
4018 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
4020 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
4022 2001-11-16 Jakub Jelinek <jakub@redhat.com>
4024 * c-lang.c (finish_file): Don't emit static inline functions if
4025 they weren't referenced.
4027 2001-11-15 Stan Shebs <shebs@apple.com>
4029 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
4031 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4033 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
4035 * config/i386/i386.md: Likewise.
4037 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4039 * timevar.c (rtl.h): Include so get fancy abort.
4041 2001-11-15 Dale Johannesen <dalej@apple.com>
4043 * config/darwin.h (SELECT_RTX_SECTION): Force address
4044 initializers into 'const' section
4045 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
4046 if_then_else to match result, not operands
4048 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4050 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
4051 * emit-rtl.c (change_address): Fix typo in default alignment.
4052 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
4053 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
4054 * rtl.h (REGNO_PTR_FRAME_P): New macro.
4056 * expr.c (store_field): Pass tree instead of max size; callers changed.
4057 Change handling of alignment.
4058 Only copy to_rtx if is TARGET.
4059 (expand_expr_unaligned): Delete; callers now use expand_expr.
4060 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
4061 (expand_assignment): Change handling of alignment.
4062 Only copy to_rtx if was original.
4063 (get_inner_reference): No longer return alginment; callers changed.
4064 (expand_expr, case COMPONENT_REF): Change handling of alignment.
4065 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
4066 (compare_from_rtx): Delete ALIGN parm; all callers changed.
4067 (do_compare_rtx_and_jump): Likewise.
4068 * expr.h: Reflect above changes.
4070 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
4071 to get_inner_reference.
4072 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
4073 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
4074 * optabs.c: Likewise.
4075 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
4076 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
4077 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
4078 compare_rtx_and_jump, and emit_cmp_jump_insns.
4079 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
4080 * function.c (assign_stack_temp_for_type): No longer static.
4081 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
4082 (prepare_cmp_insn): Delete declaration.
4083 * rtl.h (assign_stack_temp_for_type): Add declaration.
4084 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
4085 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
4086 * config/i386/i386.c,config/mips/mips.c: Likewise.
4087 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
4088 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
4090 2001-11-15 Stan Shebs <shebs@apple.com>
4092 * config/rs6000/rs6000.h: Fix a comment typo.
4093 (RTX_COSTS): Sort processor versions better.
4095 2001-11-15 Kazu Hirata <kazu@hxi.com>
4097 * config/h8300/h8300.md: Fix insn length of bit insns.
4099 2001-11-15 Jason Merrill <jason@redhat.com>
4101 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
4102 DIEs if there were errors in the source.
4104 * config/alpha/alpha-interix.h, config/alpha/elf.h,
4105 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
4106 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
4107 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
4108 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
4109 config/elfos.h, config/lynx.h, config/netware.h,
4110 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
4111 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
4112 uses to use ASM_LONG.
4114 2001-11-15 Alan Matsuoka <alanm@redhat.com>
4116 * gensupport.c process_include : Change call to alloca to
4119 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4121 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
4124 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4126 * final.c (alter_subreg): If simplify_subreg can't do anything,
4127 handle REG ourselves and abort for others.
4129 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
4131 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
4134 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4136 * fix-header.c (read_scan_file): Update.
4138 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4140 * toplev.c (toplev_main): Don't start timing until after
4141 command-line options are parsed.
4143 2001-11-15 Andreas Schwab <schwab@suse.de>
4145 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
4146 makefile frag, not host makefile frag.
4147 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
4148 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
4150 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
4151 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
4152 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
4153 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
4154 * config/i386/t-dgux (STMP_FIXPROTO): Define.
4155 * config/x-interix: Don't define STMP_FIXPROTO and
4157 * config/t-interix: New file, define STMP_FIXPROTO.
4158 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
4159 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
4160 * config/t-svr4 (FIXPROTO_DEFINES): Define.
4161 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
4162 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
4163 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
4164 * config/m68k/t-hp3200: Renamed from x-hp3200.
4165 * config/i370/t-oe: Renamed from x-oe.
4166 * config/mips/t-iris: Renamed from x-iris.
4167 * config/pa/t-bsd: Renamed from x-pa.
4168 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
4169 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
4170 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
4171 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
4172 config/rs6000/x-cygwin: Remove files.
4174 * configure.in: Check for target objdump and use that in eh_frame
4176 * configure: Regenerated.
4178 2001-11-15 Jakub Jelinek <jakub@redhat.com>
4180 * jump.c (squeeze_notes): Return true if no real insns were found.
4181 * rtl.h (squeeze_notes): Adjust prototype.
4182 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
4183 squeeze_notes finds no real instructions, abort.
4184 (merge_blocks_move_successor_nojumps): Likewise.
4185 * loop.c (find_and_verify_loops): Likewise.
4186 * stmt.c (expand_end_case): Likewise.
4187 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
4188 find any real instructions.
4190 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
4192 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
4193 conditional jump, request updating life into for the block
4194 containing it. Fix a typo which prevented life info update.
4195 Clear blocks bitmap before using it.
4197 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4199 * c-common.c: Include c-lex.h.
4200 (c_common_lang_init): Change prototype. Call init_c_lex and
4201 init_pragma from here.
4202 * c-common.h (c_common_lang_init): Change prototype.
4203 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
4204 * c-lang.c (c_init): Change prototype. Update.
4205 (c_init_options): Update.
4206 * c-lex.c (cpp_filename): Remove.
4207 (init_c_lex): Update. Read the main file, and get the original
4209 (yyparse): Finish the command line options.
4210 * c-parse.in (c_parse_init): Call init_reswords here.
4211 (init_parse): Remove.
4212 * c-tree.h (c_init_decl_processing): New.
4213 * cpphash.c (_cpp_init_hashtable): After initializing the hash
4215 * cppinit.c (read_original_filename, cpp_finish_options): New.
4216 (cpp_create_reader): New prototype. Defer hash table initialization.
4217 (cpp_start_read): Rename cpp_read_main_file. Initialize the
4218 hash table. Get the original filename.
4219 * cpplib.h (cpp_create_reader): Update.
4220 (cpp_start_read): Remove.
4221 (cpp_read_main_file, cpp_finish_options): New.
4222 * cppmain.c (main, do_preprocessing): Update.
4223 * langhooks.h (struct langhooks): Update init prototype.
4224 * toplev.c (general_init, parse_options_and_default_flags,
4225 process_options, lang_indpendent_init, lang_dependent_init,
4226 init_asm_output): New; perform the bulk of initialization.
4227 (compile_file): Move most of initialization to above functions.
4228 (debug_hooks): Initialize statically.
4229 (set_Wunused): Relocate.
4230 (toplev_main): Move most of initialization to other init functions.
4231 Have a clear logic flow.
4232 * tree.h (init_parse, init_decl_processing): Remove.
4234 * objc-act.c (objc_init): Update prototype, combine with old
4236 (objc_init_options): Update.
4239 2001-11-15 Andreas Jaeger <aj@suse.de>
4241 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
4243 * basic-block.h: Adjust prototype.
4245 2001-11-15 Kazu Hirata <kazu@hxi.com>
4247 * config/rs6000/aix31.h: Fix comment formatting.
4248 * config/rs6000/beos.h: Likewise.
4249 * config/rs6000/darwin.h: Likewise.
4250 * config/rs6000/eabi.asm: Likewise.
4251 * config/rs6000/linux.h: Likewise.
4252 * config/rs6000/linux64.h: Likewise.
4253 * config/rs6000/lynx.h: Likewise.
4254 * config/rs6000/netbsd.h: Likewise.
4255 * config/rs6000/rs6000.c: Likewise.
4256 * config/rs6000/rs6000.h: Likewise.
4257 * config/rs6000/rs6000.md: Likewise.
4258 * config/rs6000/sol2.h: Likewise.
4259 * config/rs6000/tramp.asm: Likewise.
4260 * config/rs6000/xcoff.h: Likewise.
4261 * config/rs6000/xm-beos.h: Likewise.
4263 2001-11-14 Alan Matsuoka <alanm@redhat.com>
4265 * rtl.def (INCLUDE) : Define.
4266 * gensupport.c (init_include_reader, process_include,
4267 save_string) : New functions to implement an include facility
4269 * gensupport.h : Add prototype for init_md_reader_args.
4270 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
4271 genextract.c genflags.c genopinit.c genoutput.c
4272 genpeep.c genrecog.c: Change call to init_md_reader to
4273 init_md_reader_args.
4274 * md.texi: Document (include "path") and -I directives for RTL
4277 2001-11-14 DJ Delorie <dj@redhat.com>
4279 * integrate.c (get_hard_reg_initial_reg): New.
4280 * integrate.h (get_hard_reg_initial_reg): Prototype.
4281 * local-alloc.c (block_alloc): Don't tie pseudos that
4282 represent call-saved hard regs' initial values.
4284 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4286 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
4289 2001-11-14 Roger Sayle <roger@eyesopen.com>
4291 * fold-const.c (fold): Optimize strlen comparisons against zero.
4293 2001-11-14 David O'Brien <obrien@FreeBSD.org>
4295 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
4296 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
4297 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
4298 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
4299 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
4300 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
4301 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
4302 Include various CPU headers via tm_file. a.out based platforms now
4303 properly include sparc/aout.h. sol2.h usage now implies including
4304 elfos.h, svr4.h, and sparc/sysv4.h.
4305 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
4307 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
4308 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
4309 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
4310 Remove. They are a.out specific and belong in sparc/aout.h.
4311 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
4312 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4313 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
4315 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
4316 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
4317 Moved here from sparc/sparc.h.
4318 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
4320 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
4321 * config/sparc/lynx.h: Don't include lynx.h.
4322 (SELECT_SECTION): Do not undef.
4323 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
4324 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
4326 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
4327 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
4329 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
4330 Don't undef, there is no need.
4331 * config/sparc/splet.h (CPP_PREDEFINES): Define.
4332 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
4333 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
4334 Don't include sparc/sparc.h.
4335 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
4336 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
4337 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
4339 (TARGET_VERSION): Define.
4340 * config/sparc/vxsim.h (TARGET_VERSION): Define.
4342 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
4344 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
4345 (cfg_layout_finalize): Use it.
4346 * bb-reorder.c (HAVE_epilogue): Remove.
4347 (make_reorder_chain): Do not care special placement of
4350 * predict.c (expected_value_to_br_prob): Delete the note
4353 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
4354 measure integration time separately.
4356 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4358 * function.c (struct temp_slot): ALIGN now unsigned.
4360 2001-11-14 Kazu Hirata <kazu@hxi.com>
4362 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
4363 * config/dsp16xx/dsp16xx.h: Likewise.
4364 * config/dsp16xx/dsp16xx.md: Likewise.
4366 2001-11-14 Kazu Hirata <kazu@hxi.com>
4368 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
4369 that deals with 7-bit shifts in HImode.
4371 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
4373 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
4374 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
4375 (final_scan_insn): Update call of alter_subreg.
4376 (cleanup_subreg_operands): Likewise.
4377 (alter_subreg): Rewrite using simplify_subreg.
4378 (output_address, output_operand): Update call of alter_subreg.
4379 * output.h (alter_subreg): Update prototype.
4380 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
4381 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
4382 * Makefile.in (final.o): Add dependency on expr.h
4384 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4386 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
4388 2001-11-13 Jeff Sturm <jsturm@one-point.com>
4390 * doc/install.texi (sparc-*-linux*): Mention requirements for
4393 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
4395 * Makefile.in (POD2MAN): Don't include --section=1.
4396 (manext): Rename to man1ext. All users changed.
4399 (generated-manpages): Also depend on $(docdir)/gfdl.7,
4400 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
4401 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
4402 --section=1 in calls to $(POD2MAN).
4403 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
4404 (maintainer-clean, install, uninstall): Handle the new man pages.
4405 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
4406 (installdirs): Create man7dir.
4407 * doc/cpp.texi: Include GFDL in this manual. In the man page,
4408 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
4409 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
4410 the SEE ALSO man page section.
4411 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
4412 and fsf-funding(7) in the SEE ALSO man page section.
4413 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
4414 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
4415 * doc/include/fdl.texi, doc/include/funding.texi,
4416 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
4417 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
4419 2001-11-13 Richard Henderson <rth@redhat.com>
4421 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
4422 as appropriate for the artificial decl.
4424 2001-11-13 Richard Henderson <rth@redhat.com>
4426 * loop.c (combine_movables): Turn off combination until
4427 move_movables validation bugs are fixed.
4429 2001-11-13 DJ Delorie <dj@redhat.com>
4431 * config.gcc (powerpc|rs6000): Set default cpp options based
4432 on --with-cpu settings.
4433 * config/rs6000/softfloat.h: New.
4435 2001-11-13 Kazu Hirata <kazu@hxi.com>
4437 * config/h8300/h8300.c (shift_alg_si): Use special code for
4438 25-bit shifts on H8/S.
4439 (get_shift_alg): Generate special code for 25-bit shifts on
4442 2001-11-13 Jakub Jelinek <jakub@redhat.com>
4444 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
4445 (adjust_automodify_address_1): New.
4446 * expr.h (adjust_address, adjust_address_nv): Adjust.
4447 (adjust_automodify_address, adjust_automodify_address_nv): Define.
4448 (adjust_address_1): Update prototype.
4449 (adjust_automodify_address_1): Add prototype.
4450 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
4451 (store_by_pieces_2): Likewise.
4453 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4455 * Makefile.in (explow.o): Now depends on ggc.h.
4456 * explow.c (ggc.h): Include.
4457 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
4459 * Makefile.in (expr.o): Depends on insn-attr.h.
4460 * expr.c (insn-attr.h): New include.
4461 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
4463 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
4464 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
4465 clean up related usage in ADDR_EXPR.
4466 (expand_expr_unaligned): Likewise.
4468 * emit-rtl.c (change_address): Fix typo in alias setting.
4470 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4472 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
4474 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
4477 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
4478 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
4480 2001-11-12 David O'Brien <obrien@FreeBSD.org>
4482 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
4483 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
4484 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
4485 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
4486 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
4487 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
4488 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
4489 sparc64-*-linux*): Include various CPU headers via tm_file.
4490 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
4491 (SELECT_SECTION): Likewise.
4492 (SELECT_RTX_SECTION): Likewise.
4493 * config/sparc/sparc_bi.h: New file.
4494 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
4495 * config/sparc/linux-aout.h: Likewise.
4496 * config/sparc/linux.h: Don't include sparc/sysv4.h.
4497 * config/sparc/linux64.h: Likewise.
4498 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
4499 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
4500 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
4502 (ASM_OUTPUT_IDENT): Do not #undef.
4503 (SELECT_SECTION): Likewise.
4504 (SELECT_RTX_SECTION): Likewise.
4505 * config/sparc/liteelf.h: Don't include gofast.h.
4506 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
4507 * config/sparc/lynx.h: Don't include sparc/sparc.h.
4508 * config/sparc/pbd.h: Likewise.
4509 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
4510 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
4511 * config/sparc/rtemself.h: Don't include rtems.h.
4512 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
4513 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
4515 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
4516 * config/sparc/sol2.h: Include sparc/sparc.h directly.
4517 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
4518 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
4519 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
4520 * config/sparc/sp86x-elf.h: Don't include gofast.h.
4521 * config/sparc/splet.h: Don't include sparc/aout.h.
4522 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
4523 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
4524 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
4525 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
4526 * config/sparc/vxsparc64.h: Don't include gofast.h.
4527 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
4529 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
4531 * doc/standards.texi: Mention C99 TC1.
4533 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4535 * mips-protos.h (mips_output_conditional_branch): Const-ify.
4536 * mips.c (mips_output_conditional_branch): Likewise.
4538 2001-11-12 Kazu Hirata <kazu@hxi.com>
4540 * config/h8300/h8300.c (shift_alg_si): Use special code for
4541 15-bit logical shifts and 31-bit logical shifts.
4542 (get_shift_alg): Generate special code for 15-bit and 31-bit
4545 2001-11-12 Kazu Hirata <kazu@hxi.com>
4547 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
4548 doing 6-bit logical shifts on H8/S.
4549 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
4550 (get_shift_alg): Generate special code for 21-bit shifts on
4553 2001-11-12 Kazu Hirata <kazu@hxi.com>
4555 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
4558 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4560 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
4561 if both size and offset known.
4563 2001-11-12 David O'Brien <obrien@FreeBSD.org>
4565 * config/ia64/freebsd.h: Fix misspelling.
4567 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
4569 * doc/gcc.texi: Move several chapters out to ...
4570 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
4571 doc/include/linux-and-gnu.texi, doc/interface.texi,
4572 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
4573 ... here. New files.
4574 * doc/gcc.texi, doc/contrib.texi: Move section headings into
4576 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4578 2001-11-12 Kazu Hirata <kazu@hxi.com>
4580 * config/alpha/alpha-interix.h: Fix comment formatting.
4581 * config/alpha/alpha.c: Likewise.
4582 * config/alpha/alpha.h: Likewise.
4583 * config/alpha/alpha32.h: Likewise.
4584 * config/alpha/freebsd.h: Likewise.
4585 * config/alpha/unicosmk.h: Likewise.
4586 * config/alpha/vms.h: Likewise.
4588 2001-11-12 Kazu Hirata <kazu@hxi.com>
4590 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
4592 2001-11-12 Jakub Jelinek <jakub@redhat.com>
4594 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
4597 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4599 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
4601 (replace_equiv_address): Call update_temp_slot_address.
4603 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
4605 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
4607 2001-11-12 Kazu Hirata <kazu@hxi.com>
4609 * config/h8300/h8300.c (shift_alg_qi): New.
4610 (shift_alg_hi): Likewise.
4611 (shift_alg_si): Likewise.
4612 (get_shift_alg): Change the type of count to unsigned int.
4615 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
4617 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
4618 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
4619 to decide whether to defer a function.
4620 (finish_function): Adjust.
4621 (c_expand_deferred_function): New function.
4622 * c-lang.c (deferred_fns): New variable.
4623 (c_init): Initialize it, and mark it as a root.
4624 (defer_fn): New function.
4625 (finish_file): Expand all deferred functions.
4626 * c-tree.h (defer_fn): Declare.
4627 (c_expand_deferred_function): Likewise.
4628 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
4629 * objc-act.c (deferred_fns): New variable.
4630 (objc_init): Initialize it, and mark it as a root.
4631 (defer_fn): New function.
4632 (finish_file): Expand all deferred functions.
4634 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4636 * alpha.c (unicosmk_special_name): Prototype.
4637 (unicosmk_ssib_name): Delete unused variable.
4638 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
4639 * alpha/vms.h (PREFIX): Undef before defining.
4640 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
4641 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
4642 controlling usage. Const-ify.
4643 (alias_number): Delete unused variable.
4644 * m32r/m32r.c (m32r_sched_init): Add missing argument.
4645 (m32r_expand_block_move): Fix uninitialized warnings.
4646 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
4647 always true' warnings.
4648 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
4649 * sh/sh.c: Include "integrate.h".
4650 (output_far_jump): Fix uninitialized warning.
4651 * final.c (shorten_branches): Avoid automatic aggregate
4653 * integrate.c (subst_constants): Likewise.
4655 2001-11-11 Kazu Hirata <kazu@hxi.com>
4657 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
4658 (get_shift_alg): Remove redundant code.
4660 2001-11-11 Kazu Hirata <kazu@hxi.com>
4662 * config/pa/milli64.S: Fix comment formatting.
4663 * config/pa/pa-64.h: Likewise.
4664 * config/pa/pa-linux.h: Likewise.
4665 * config/pa/pa-protos.h: Likewise.
4666 * config/pa/pa.c: Likewise.
4667 * config/pa/pa.h: Likewise.
4668 * config/pa/pa32-linux.h: Likewise.
4669 * config/pa/pa32-regs.h: Likewise.
4670 * config/pa/pa64-hpux.h: Likewise.
4671 * config/pa/pa64-regs.h: Likewise.
4672 * config/pa/som.h: Likewise.
4674 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
4676 * doc/gcc.texi: Move several chapters out to ...
4677 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
4678 doc/service.texi, doc/standards.texi, doc/trouble.texi,
4679 doc/vms.texi: ... here. New files.
4680 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4682 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
4684 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
4685 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
4686 collect2.c, combine.c, config.in, configure, configure.in,
4687 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
4688 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
4689 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
4692 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4694 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
4695 Adjust operand number in CONST_DOUBLE.
4697 * expmed.c (extract_bit_field): No longer pass in alignment.
4698 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
4699 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
4701 * expr.c (store_constructor, store_constructor_field): Likewise.
4702 (store_field, emit_group_load, emit_group_store): Likewise.
4703 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
4704 (store_bit_field, extract_bit_field): Likewise.
4705 * calls.c, expr.c, function.c: Change calls to above functions.
4706 * ifcvt.c, stmt.c: Likewise.
4708 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
4709 constant and one is on frame.
4710 If know memref offset, adjust size from decl.
4712 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4714 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
4715 format specifier warning.
4716 * convex.h (ASM_OUTPUT_BYTE): Likewise.
4717 * elfos.h (ALIGN_ASM_OP): Undef before defining.
4718 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
4720 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4721 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4722 * i386-interix.h (gen_stdcall_suffix): Prototype.
4723 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
4724 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
4725 ASM_OUTPUT_LONG_DOUBLE): Likewise.
4726 * i386/interix.c (gen_stdcall_suffix): Const-ify.
4727 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
4728 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
4730 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4731 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
4732 ASM_OUTPUT_LONG_DOUBLE): Likewise.
4733 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4734 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4735 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4736 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4737 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
4738 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
4739 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
4740 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
4742 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
4744 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
4745 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
4746 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
4748 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
4750 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
4752 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
4753 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
4754 * m68k/news.h (PRINT_OPERAND): Likewise.
4755 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
4756 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
4757 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
4758 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
4760 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
4761 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
4762 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
4763 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
4764 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
4765 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
4766 PRINT_OPERAND): Likewise.
4767 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
4769 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
4770 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
4771 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
4772 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
4773 * mips.c (mips_output_external_libcall): Mark parameter with
4775 (mips_asm_file_start): Move variable into the scope where it's
4777 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
4778 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
4779 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
4780 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4781 * ns32k.c (print_operand): Likewise.
4782 * pa.c (print_operand, output_div_insn): Likewise.
4783 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
4784 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
4785 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
4786 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
4788 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4789 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4790 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
4791 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
4793 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4795 * sdbout.c (sdbout_end_epilogue): Mark parameter with
4797 * varasm.c (assemble_global): Likewise.
4799 2001-11-11 H.J. Lu <hjl@gnu.org>
4801 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
4803 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
4805 * final.c (*_MAX_SKIP): Use *_max_skip variables.
4806 * flags.h (align_loops_max_skip, align_jumps_max_skip,
4807 align_labels_max_skip): New global variables.
4808 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
4809 align_labels_max_skip): New global variables.
4810 (toplev_main): Set new variables.
4811 * i386.c (override_options): Set max_skip values.
4813 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
4815 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
4816 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
4817 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
4818 don't print an @fptr for labels either.
4819 (xstormy16_output_addr_vec): Don't print @fptr here.
4820 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
4822 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
4824 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
4825 an ANSI/ISO definitino.
4826 (ssa_const_prop): Likewise.
4828 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
4830 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
4833 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4835 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
4836 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
4837 * cppmain.c (general_init): Call hex_init.
4838 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
4840 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
4842 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
4843 of dgux.c:output_file_start().
4845 * i386/dgux.c: Delete file.
4847 2001-11-09 Richard Henderson <rth@redhat.com>
4849 * config/alpha/alpha.c (decl_in_text_section): New.
4850 (current_file_function_operand): Use it.
4851 (alpha_encode_section_info, alpha_end_function): Likewise.
4853 2001-11-07 David O'Brien <obrien@FreeBSD.org>
4855 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
4856 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
4857 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
4858 so OS specific files and use CPP_PREDEFINES for their needs.
4859 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
4860 target headers to tm_file.
4861 * config/ia64/aix.h (TARGET_VERSION): Likewise.
4862 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
4863 * config/ia64/linux.h (TARGET_VERSION): Likewise.
4864 (FUNCTION_PROFILER): Remove.
4865 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
4866 version in config/ia64/linux.h.
4867 * config/ia64/freebsd.h: New file.
4868 * config/freebsd.h: Tidy up.
4869 (_USING_CONFIG_FREEBSD): Define.
4870 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
4871 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
4872 (FBSD_STARTFILE_SPEC): Likewise.
4873 (FBSD_ENDFILE_SPEC): Likewise.
4874 (FBSD_LIB_SPEC): Likewise.
4875 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
4876 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
4877 set an ELF-improper one.
4879 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4881 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
4882 constant can be loaded in a single instruction to a register. When
4883 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
4884 depdi for insertion of most significant 32-bits on 64-bit hosts.
4885 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
4886 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
4887 * pa.md: New addmove pattern for adding constant_int to HImode
4888 register and moving result to HImode register. Remove HImode HIGH
4889 and LO_SUM patterns.
4891 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
4893 * Makefile.in: Update.
4894 * c-decl.c (print_lang_decl, print_lang_type): Remove.
4895 (print_lang_identifier): Rename c_print_identifier.
4896 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
4897 (print_lang_statistics, lang_print_xnode): Remove.
4898 * c-parse.in (set_yydebug): Rename c_set_yydebug.
4899 * c-tree.h (c_set_yydebug, c_print_identifier): New.
4900 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
4901 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
4902 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
4903 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
4904 (LANG_HOOKS_INITIALIZER): Update.
4905 * langhooks.h (struct lang_hooks): New members.
4906 (lang_print_tree_hook): New.
4907 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
4908 * print-tree.c: Include langhooks.h.
4909 (print_node): Update.
4910 * toplev.c (decode_d_option): Update.
4911 * tree.c: Include langhooks.h.
4912 (dump_tree_statistics): Update.
4913 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
4914 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
4916 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
4917 LANG_HOOKS_SET_YYDEBUG): Override.
4918 (lang_print_xnode, print_lang_statistics): Remove.
4920 2001-11-09 Richard Henderson <rth@redhat.com>
4922 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
4923 on the symbol string.
4925 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4927 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
4928 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
4929 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
4931 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
4933 * tlink.c (recompile_files): Copy strings passed to `putenv'.
4935 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
4937 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
4938 (TYPE_READONLY): Likewise.
4940 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
4942 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
4943 don't pass --gdwarf2 to the assembler if the compiler will also
4946 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
4949 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4951 * alias.c (nonoverlapping_memrefs_p): New function.
4952 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
4954 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
4956 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
4958 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
4959 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
4960 generating altivec code.
4961 (FIXED_REGISTERS): VRSAVE is fixed.
4962 (CALL_USED_REGISTERS): VRSAVE is call used.
4964 2001-11-09 Jason Eckhardt <jle@rice.edu>
4966 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
4967 code the branch target as ".+16/.+12", but rather use labels.
4969 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
4971 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
4972 to work around limitations of certain versions of GAS.
4974 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
4975 (muldi3): Update due to SUBREG_BYTE changes.
4976 (casesi): Similarly.
4978 2001-11-09 Zack Weinberg <zack@codesourcery.com>
4980 * doc/invoke.texi: Remove comment referring to -xf77-version.
4982 2001-11-09 Kazu Hirata <kazu@hxi.com>
4984 * config/convex/convex.c: Fix comment formatting.
4985 * config/convex/convex.h: Likewise.
4987 2001-11-08 Zack Weinberg <zack@codesourcery.com>
4989 * Makefile.in (.po.pox): Look both in srcdir and builddir
4991 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
4992 to the source directory.
4994 2001-11-09 Ben Elliston <bje@redhat.com>
4995 Michael Meissner <meissner@redhat.com>
4996 Andrew MacLeod <amacleod@redhat.com>
4997 Richard Henderson <rth@redhat.com>
4998 Nick Clifton <nickc@redhat.com>
4999 Catherine Moore <clm@redhat.com>
5001 * m32r.c: Add support for m32rx processor.
5005 * m32r-protos.h: Add prototypes for m32rx functions.
5006 * doc/invoke.texi: Document -m32rx option.
5008 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5010 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
5013 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5015 * doc/install.texi2html: Use $MAKEINFO --no-split.
5017 2001-11-09 Andreas Schwab <schwab@suse.de>
5019 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
5020 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
5021 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
5022 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
5023 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
5025 2001-11-09 H.J. Lu <hjl@gnu.org>
5027 * config/mips/mips.c (mips_output_function_prologues): Cast
5028 `tsize' to long for output.
5030 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5032 * c-lang.c (LANG_HOOKS_NAME): New.
5033 (lang_hooks): Constify.
5034 (c_init_options): Update.
5035 (lang_identify): Remove.
5036 * c-parse.in (language_string): Remove.
5037 * dbxout.c: Include langhooks.h.
5038 (dbxout_symbol_location): Update.
5039 * dwarf2out.c: Include langhooks.h.
5040 (gen_compile_unit_die): Update.
5041 * dwarfout.c: Include langhooks.h.
5042 (prototyped_attribute, output_compile_unit_die): Update.
5043 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
5044 (LANG_HOOKS_INITIALIZER): Update.
5045 * langhooks.h (struct lang_hooks): New members. Constify.
5046 * stringpool.c: Don't include toplev.h.
5047 (set_identifier_size): Remove.
5048 * toplev.c (toplev_main): Initialize identifier size.
5049 (print_version): Update.
5050 * tree.h (language_string, init_lex, lang_identify,
5051 set_identifier_size): Remove.
5052 * Makefile.in: Update dependencies.
5053 * config/darwin.c: Include langhooks.h.
5054 (func_name_maybe_scoped): Update.
5055 * config/darwin.h (ASM_END_FILE): Update.
5056 * config/nextstep.h (ASM_END_FILE): Update.
5057 * config/nextstep21.h (ASM_END_FILE): Update.
5058 * config/i386/sun386.h (ASM_END_FILE): Update.
5059 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
5060 (rs6000_output_function_epilogue): Update.
5062 * objc-act.c (LANG_HOOKS_NAME): Override.
5063 (struct lang_hooks): Constify.
5064 (objc_init_options): Update.
5065 (lang_identify): Remove.
5067 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
5069 * fold-const.c (lshift_double): Honor PREC.
5070 (rshift_double): Likewise.
5072 2001-11-08 Kazu Hirata <kazu@hxi.com>
5074 * config/1750a/1750a.c: Fix comment formatting.
5075 * config/1750a/1750a.h: Likewise.
5077 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
5079 * configure.in (--enable-languages): Be more permissive about
5080 syntax. Check for empty lists better. Warn about $LANGUAGES.
5081 * configure: Regenerated.
5083 2001-11-08 Richard Henderson <rth@redhat.com>
5085 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
5087 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
5089 * config.gcc: Rename stormy16 to xstormy16.
5090 * config/stormy16/stormy-abi: Likewise.
5091 * config/stormy16/stormy16-protos.h: Likewise.
5092 * config/stormy16/stormy16.c: Likewise.
5093 * config/stormy16/stormy16.h: Likewise.
5094 * config/stormy16/stormy16.md: Likewise.
5096 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
5098 * tree.h (TYPE_VOLATILE): Add enable-checking code.
5099 (TYPE_READONLY): Likewise.
5101 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5103 * reload1.c (reload): Don't delete equiv insn if can throw.
5105 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
5106 (clear_storage): Likewise, for OBJECT.
5108 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
5110 * pa.c (emit_move_sequence): Fix SUBREG expression to
5111 use proper byte offset when extending a constant from
5114 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5116 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
5119 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5121 * explow.c (convert_memory_address, case SUBREG): Only return
5122 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
5124 2001-11-08 Richard Henderson <rth@redhat.com>
5126 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
5127 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
5128 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
5130 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
5132 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
5134 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5136 * dwarf2out.c (debug_str_hash): New.
5137 (struct indirect_string_node): New.
5138 (struct dw_val_struct): Change type of val_str to it.
5139 (DEBUG_STR_SECTION_FLAGS): Define.
5140 (add_AT_string): Push string into hashtable, increment reference
5142 (AT_string): Return string from ht_identifier.
5143 (AT_string_form): New.
5144 (free_AT): For dw_val_class_str, just decrement reference counter.
5145 (size_of_string): Remove.
5146 (size_of_die): Use AT_string_form to decide what size the string
5148 (size_of_pubnames): Use strlen instead of size_of_string.
5149 (value_format): Use AT_string_form for dw_val_class_str.
5150 (output_die): Output DW_FORM_strp strings using
5151 dw2_asm_output_offset.
5152 (indirect_string_alloc, output_indirect_string): New.
5153 (dwarf2out_finish): Emit .debug_str strings if there are any.
5155 2001-11-08 Andreas Franck <afranck@gmx.de>
5157 * configure.in: Add AC_ARG_PROGRAM to support program name
5158 transformation with --program-prefix, --program-suffix and
5159 --program-transform-name.
5160 * configure: Regenerated.
5161 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
5162 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5163 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
5164 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
5165 program_transform_name the way suggested by autoconf.
5166 (GCC_TARGET_INSTALL_NAME): Define.
5167 (install-driver): Use the transformed target alias name.
5169 2001-11-08 Richard Henderson <rth@redhat.com>
5171 * config/mips/mips.c (save_restore_insns): Remove GP from the
5172 restore registers mask early instead of special casing it inside
5175 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
5177 * cp/decl.c (shadow_warning): New function.
5178 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
5179 and an error when a block scope decl shadows a parameter.
5181 2001-11-08 Richard Henderson <rth@redhat.com>
5183 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
5186 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
5188 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
5189 to implement floating negation on processors prior to PA 2.0.
5191 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5193 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
5194 (USE_LINKONCE_INDIRECT): Define.
5195 (dw2_output_indirect_constant_1): Try to output indirect constants
5196 into linkonce sections if possible.
5197 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
5198 (dw2_output_indirect_constants): Likewise.
5200 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5202 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
5204 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
5206 * c-decl.c (pushdecl): Remove file and line.
5207 * c-typeck.c (pop_init_level): Remove size.
5209 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5211 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
5214 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
5215 (TARGET_ALTIVEC): New.
5216 (TARGET_SWITCHES): Add altivec.
5217 (FIRST_PSEUDO_REGISTER): Change to 109.
5218 (CALL_USED_REGISTERS): Same.
5219 (FIRST_ALTIVEC_REGNO): New.
5220 (LAST_ALTIVEC_REGNO): New.
5221 (ALTIVEC_REGNO_P): New.
5222 (UNITS_PER_ALTIVEC_WORD): New.
5223 (ALTIVEC_VECTOR_MODE): New.
5224 (FIXED_REGISTERS): Add altivec registers.
5225 (REG_ALLOC_ORDER): Same.
5226 (HARD_REGNO_NREGS): Adjust for altivec registers.
5227 (HARD_REGNO_MODE_OK): Same.
5228 (MODES_TIEABLE_P): Same.
5229 (REGISTER_MOVE_COST): Same.
5230 (REGNO_REG_CLASS): Same.
5231 (reg_class): Add ALTIVEC_REGS.
5232 (REG_CLASS_NAMES): Same.
5233 (REG_CLASS_CONTENTS): Same.
5234 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
5235 (ALTIVEC_ARG_RETURN): New.
5236 (FUNCTION_VALUE): Handle VECTOR_TYPE.
5237 (LIBCALL_VALUE): Handle altivec vector modes.
5238 (VECTOR_MODE_SUPPORTED_P): New.
5239 (ALTIVEC_ARG_MIN_REG): New.
5240 (ALTIVEC_ARG_MAX_REG): New.
5241 (ALTIVEC_ARG_NUM_REG): New.
5242 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
5243 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
5244 (REGISTER_NAMES): Add altivec regs.
5245 (DEBUG_REGISTER_NAMES): Same.
5246 (ADDITIONAL_REGISTER_NAMES): Same.
5247 (rs6000_builtins): New.
5248 (MD_EXPAND_BUILTIN): New.
5249 (MD_INIT_BUILTINS): New.
5250 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
5251 for AltiVec instructions.
5252 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
5253 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
5255 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
5256 (TARGET_SWITCHES): Add no-altivec.
5257 (DATA_ALIGNMENT): Align vectors to 128 bits.
5258 (TARGET_OPTIONS): Add abi= option.
5259 Add rs6000_abi_string extern.
5260 (LOCAL_ALIGNMENT): New.
5261 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
5262 (MASK_ALTIVEC_ABI): New.
5263 (TARGET_ALTIVEC_ABI): New.
5264 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
5266 (STACK_BOUNDARY): Adjust for altivec.
5267 (BIGGEST_ALIGNMENT): Same.
5268 (rs6000_args): Add vregno.
5269 (USE_ALTIVEC_FOR_ARG_P): New.
5270 (FIXED_REGISTERS): Add vrsave register.
5271 (CALL_USED_REGISTERS): Same.
5272 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
5273 (VRSAVE_REGNO): New.
5274 (reg_class): Add VRSAVE_REGS.
5275 (REG_CLASS_NAMES): Same.
5276 (REG_CLASS_CONTENTS): Same.
5277 (REGNO_REG_CLASS): Same.
5279 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
5280 (ABI_STACK_BOUNDARY): Same.
5281 (BIGGEST_ALIGNMENT): Same.
5282 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
5283 (ROUND_TYPE_ALIGN): Same.
5285 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5288 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5291 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5294 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
5295 (altivec_expand_builtin): New.
5296 (altivec_init_builtins): New.
5297 (TARGET_EXPAND_BUILTIN): New.
5298 (TARGET_INIT_BUILTINS): New.
5299 (rs6000_init_builtins): New.
5300 (struct builtin_description): New.
5302 (rs6000_reg_names): Add altivec registers.
5303 (alt_reg_names): Same.
5304 (secondary_reload_class): Altivec regs can hold altivec regs and
5306 (rs6000_emit_move): Force constants into memory for AltiVec moves.
5307 (print_operand): Add 'y' case for printing altivec memory
5309 (rs6000_legitimize_address): Legitimize vector addresses into
5311 (altivec_expand_binop_builtin): New.
5312 New string rs6000_current_abi.
5313 (rs6000_override_options): Call rs6000_parse_abi_options.
5314 (rs6000_parse_abi_options): New.
5315 (function_arg_boundary): Vector arguments must be 16
5317 (function_arg_advance): Handle vector arguments.
5318 (function_arg_partial_nregs): Same.
5319 (init_cumulative_args): Same.
5320 (function_arg): Same.
5322 * config/rs6000/rs6000.md (altivec_lvx): New.
5323 (type): Add altivec attribute.
5325 (*movv4si_internal): New.
5327 (*movv16qi_internal): New.
5329 (*movv8hi_internal1): New.
5331 (*movv4sf_internal1): New.
5332 (altivec_stvx): New.
5448 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
5450 * Makefile.in (df.o): Add fibheap.h to dependencies.
5452 * df.h: Add prototypes for transfer functions, iterative_dataflow
5454 (enum df_flow_dir): New enum.
5455 (enum df_confluence_op): New enum.
5456 (struct df): Add inverse_rts_map.
5458 * df.c: Add sbitmap.h to the list of includes.
5459 (df_rd_global_compute): Removed.
5460 (df_ru_global_compute): Removed.
5461 (df_lr_global_compute): Removed.
5462 (df_rd_transfer_function): New function.
5463 (df_ru_transfer_function): New function.
5464 (df_lr_transfer_function): New function.
5465 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
5466 Use iterative_dataflow_bitmap instead of df_*_global_compute.
5467 (iterative_dataflow_sbitmap): New function.
5468 (iterative_dataflow_bitmap): New function.
5470 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
5472 * doc/gcc.texi: Move terminology and spelling conventions to
5473 htdocs/codingconventions.html.
5475 2001-11-07 Graham Stott <grahams@redhat.com>
5477 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
5479 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
5481 * expmed.c (expand_mult): Force operand to register before computing
5483 * i386.c (x86_decompose_lea): New global vairable.
5484 * i386.h (x86_decompose_lea): Declare.
5485 (TARGET_DECOMPOSE_LEA): New macro.
5486 (RTX_COST): Handle leas properly.
5488 2001-11-06 Richard Henderson <rth@redhat.com>
5490 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
5491 defined for a CONSTRUCTOR; don't check it.
5493 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
5495 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
5496 test for absolute pathnames.
5498 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
5500 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
5501 instructions up to the target pc inclusive.
5503 2001-11-06 Steve Christiansen <smc@us.ibm.com>
5505 * loop.c (loop_regs_scan): Don't invalidate PIC register.
5507 2001-11-06 Eric Christopher <echristo@redhat.com>
5509 * config/mips/mips.md(movdf_internal2): Add constraints for float
5510 to general register move.
5511 * config/mips/elf64.h: Add default ABI.
5513 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
5515 * alias.c:: Include langhooks.h.
5516 * emit-rtl.c: Similarly.
5517 * toplev.c: Similarly.
5518 * tree-inline.c: Similarly.
5519 * langhooks-def.h: New, the old langhooks.h. Give the default
5520 hooks a common prefix.
5521 * langhooks.h: Contents extracted from toplev.h.
5522 * toplev.h: Move langhook stuff to langhooks.h.
5523 * langhooks.c: Give default hooks a common prefix.
5525 * c-lang.c: Include langhooks-def.h.
5526 * objc/objc-act.c: Similarly.
5527 * Makefile.in: Update.
5528 * objc/Make-lang.in: Update.
5530 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
5532 * doc/install.texi: Document that configure options not listed in
5533 this file are unsupported. Document --with-system-zlib.
5535 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5537 * rtl.h (mem_for_const_double): New declaration.
5538 * varasm.c (mem_for_const_double): New function.
5539 * config/convex/convex.md (movdf): Use it.
5540 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
5541 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
5542 * config/m68k/m68kv4.h: Likewise.
5544 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
5545 of new GP reg classes.
5547 * expr.c (store_field): When making temp object for unaligned
5548 component, set it to alias set 0.
5550 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
5552 * c-common.c (c_expand_expr_stmt): Apply default conversions to
5553 non-lvalue arrays if C99.
5554 * c-typeck.c (default_conversion): Split out code handling
5555 array-to-pointer and function-to-pointer conversions into a
5556 separate default_function_array_conversion function.
5557 (default_function_array_conversion): New function. Keep track of
5558 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
5559 arrays unchanged outside C99 mode instead of giving an error for
5561 (build_component_ref): Use pedantic_non_lvalue when handling
5562 COMPOUND_EXPR. Don't handle COND_EXPR specially.
5563 (convert_arguments): Use default_function_array_conversion.
5564 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
5566 (unary_complex_lvalue): Likewise.
5567 (internal_build_compound_expr): Use
5568 default_function_array_conversion. Apply default conversions to
5569 function in compound expression.
5570 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
5571 Use default_function_array_conversion.
5572 * doc/extend.texi: Update documentation of subscripting non-lvalue
5576 2001-11-05 Zack Weinberg <zack@codesourcery.com>
5578 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
5579 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
5580 corresponding to the complete set of .po and .gmo files in
5581 the source directory's po subdir, modified by LINGUAS. Don't
5582 look at ALL_LINGUAS.
5583 * configure.in: Don't set ALL_LINGUAS.
5584 * configure: Regenerate.
5586 * Makefile.in (.po.gmo): Don't move into source directory.
5587 (.po.pox): Clarify comments.
5588 (install-po): Look for .gmo files in both srcdir and objdir;
5589 don't fail if a file is totally missing.
5590 (distclean): rmdir ada subdirectory too.
5592 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
5594 * config/rs6000/rs6000.c (rs6000_select_section): Handle
5595 CONSTRUCTORs _correctly_.
5597 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
5599 * c-decl.c (delete_block): Remove.
5600 * c-tree.h (delete_block): Remove.
5602 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
5604 * cppexp.c (lex, parse_defined): Update warning about defined.
5606 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
5608 * config/rs6000/rs6000.c (rs6000_select_section): Handle
5611 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
5613 * config/arm/arm.c (arm_return_in_memory): Cope with
5614 int_size_in_bytes returning -1.
5616 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
5619 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
5621 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
5622 remove unneeded dependencies;
5624 * cfglayout.c, cfglayout.h: New files; break out from ...
5625 * bb-reorder.c: ... here; Remove unneeded includes;
5627 2001-11-04 Alan Modra <amodra@bigpond.net.au>
5629 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
5631 2001-11-04 David Edelsohn <edelsohn@gnu.org>
5633 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
5634 mode as well. Do not explicitly create intermediate regs.
5636 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5638 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
5639 (common_section): Delete unused variable.
5640 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
5641 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
5642 * arm-protos.h (arm_poke_function_name, aof_add_import,
5643 aof_delete_import): Const-ify.
5644 * arm.c (legitimize_pic_address): Wrap variables in the macro
5645 controlling their usage.
5646 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
5647 (arm_poke_function_name, pic_chain, import, aof_add_import,
5648 aof_delete_import): Const-ify.
5649 * i386.c (ix86_osf_output_function_prologue): Const-ify.
5650 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5651 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
5652 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
5653 * i860/sysv3.h: Add missing comment closure.
5654 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
5655 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
5656 to symbolic_operand.
5658 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
5659 (i960-*-*): Set tmake_file.
5660 (sparc86x-*-elf*): Fix typo in header name.
5662 * sched-rgn.c (schedule_insns): Delete unused variable.
5664 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
5667 * c-typeck.c (lookup_field): Rework to return a chain down to
5668 the looked-up field.
5669 (build_component_ref): Use the new lookup_field to handle
5670 nested anonymous entities correctly.
5672 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5674 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
5675 Change parameters to gen_rtx_CONST_DOUBLE.
5676 (GEN_INT64, sparc_emit_set_const64): Likewise.
5677 * config/sparc/sparc.md (movdf split): Likewise.
5679 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
5681 * unroll.c (calculate_giv_inc): Use find_last_value rather
5682 than just hoping the last instruction is the right SET.
5683 [Fixes 990604-1.c on stormy16.]
5685 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
5686 library at all if -T is used.
5688 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
5689 some uses of uninitialized variables in error cases.
5691 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
5692 look at 'temp' if we won't be using it.
5694 * config/stormy16/stormy16.h (CONST_COSTS): Define.
5695 (RTX_COSTS): Define.
5696 (ADDRESS_COST): Define.
5697 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
5699 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
5701 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
5702 stormy16_asm_output_mi_thunk.
5703 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
5705 * config/stormy16/stormy16-protos.h
5706 (stormy16_asm_output_mi_thunk): New prototype.
5708 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
5710 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
5711 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
5712 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
5713 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
5714 sched-int.h, toplev.c, config/alpha/alpha.c,
5715 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
5716 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
5717 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
5718 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
5719 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
5720 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
5721 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
5723 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5725 * Makefile.in (dbxout.o): Depend on function.h.
5726 * collect2.c (is_in_list): Hide unused function.
5727 * dbxout.c: Include function.h.
5728 (source_label_number, dbxout_source_line, dbxout_source_file,
5729 dbxout_function_end, dbxout_begin_function): Wrap/move inside
5730 macros controlling usage.
5731 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
5732 * output.h (exports_section): Prototype.
5734 * convex.c (convex_output_function_prologue): Fix format specifier
5736 (asm_declare_function_name): Fix signed/unsigned warning.
5737 (print_operand): Fix format specifier warning.
5738 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
5739 * dsp16xx-protos.h (uns_comparison_operator,
5740 num_1600_core_shifts): Prototype.
5741 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
5742 (frame_size, frame_pointer_offset): Delete.
5743 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
5744 Make static. Fix format specifier warnings.
5745 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
5746 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
5747 * dsp16xx.md: Add default case in switches.
5748 * fr30.h (IN_RANGE): Delete.
5749 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
5750 * mcore-protos.h (mcore_output_cmov): Const-ify.
5751 * mcore.c (mcore_output_cmov): Likewise.
5752 * mcore.h (switch_to_section): Make static and prototype.
5753 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
5754 unsigned>=0 warnings.
5755 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
5756 * rs6000-protos.h (read_only_data_section,
5757 read_only_private_data_section): Prototype.
5758 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5759 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
5760 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
5762 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5764 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
5766 * final.c (final_scan_insn): Add brackets around body of if-stmt.
5767 * gcc.c (convert_filename): Add static prototype. Const-ify.
5768 Wrap variable in macros controlling its use.
5769 * output.h (sdata_section): Add prototype.
5771 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
5772 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
5773 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
5774 (ASM_FILE_START): Const-ify.
5775 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
5777 * c4x.md: Don't use the 'U' integer suffix.
5778 * clipper.md (clipper_movstr): Delete declaration.
5779 * d30v-protos.h (d30v_move_2words): Const-ify.
5780 (debug_stack_info): Add prototype.
5781 * d30v.c: Include "integrate.h".
5782 (d30v_function_arg_boundary, d30v_function_arg,
5783 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
5784 signed/unsigned warnings.
5785 (d30v_print_operand_memory_reference, d30v_move_2words):
5787 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
5788 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
5789 * fr30.md: Const-ify.
5790 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
5791 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
5792 (mvs_get_label_page): Hide unused static function.
5793 * i860.c (current_function_original_name): Const-ify.
5794 * i860/sysv3.h (current_function_original_name): Likewise.
5795 * i860/sysv4.h (current_function_original_name): Likewise.
5796 * i960.md: Add default case in switches. Remove unused variable.
5797 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
5798 * m32r.md: Const-ify.
5799 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
5800 * m68hc11.c: Include "reload.h".
5801 (static_chain_reg, print_options, m68hc11_asm_file_start):
5803 * m68hc11.md: Delete unused variable. Const-ify. Add parens
5804 around & in comparison.
5805 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
5806 * mn10200.c (shift_mode): Remove trailing comma.
5807 * mn10300-protos.h (output_tst): Const-ify.
5808 * mn10300.c (output_tst): Likewise.
5809 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
5811 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
5812 * pa.c (output_ascii): Likewise.
5813 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
5814 * pdp11.md (expand_unop): Delete declarations.
5815 * pj-protos.h (pj_output_addsi3): Const-ify.
5816 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
5817 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
5818 unique_src_operand): Add prototypes.
5819 (pj_output_store_into_lval): Make definition static.
5820 (pj_function_incoming_arg): Don't use unary plus.
5821 (pj_output_addsi3): Const-ify.
5822 * romp.md (get_symref): Delete declarations.
5823 * v850-c.c (mark_current_function_as_interrupt): Don't return
5824 value from void function.
5825 * v850.c: Include "integrate.h".
5826 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
5827 * vax-protos.h (const_section): Add prototype.
5829 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
5831 * machmode.def: Add documentation for the seventh argument in
5834 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
5836 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
5838 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
5839 <-melf>: Don't have markup for ELF acronym.
5841 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
5843 * config.gcc (mmix-*-*): New target.
5844 * doc/invoke.texi: Document MMIX options.
5845 * doc/contrib.texi: Add note about MMIX port to my entry.
5846 * config/mmix/t-mmix: New file.
5847 * config/mmix/mmix.h: New file.
5848 * config/mmix/mmix-protos.h: New file.
5849 * config/mmix/mmix.c: New file.
5850 * config/mmix/mmix.md: New file.
5851 * config/mmix/crti.asm: New file.
5852 * config/mmix/crtn.asm: New file.
5854 2001-11-03 Kazu Hirata <kazu@hxi.com>
5856 * config/sparc/linux-aout.h: Fix comment formatting.
5857 * config/sparc/linux.h: Likewise.
5858 * config/sparc/linux64.h: Likewise.
5859 * config/sparc/lynx.h: Likewise.
5860 * config/sparc/pbd.h: Likewise.
5861 * config/sparc/sol2-sld-64.h: Likewise.
5862 * config/sparc/sol2.h: Likewise.
5863 * config/sparc/sparc.c: Likewise.
5864 * config/sparc/sparc.h: Likewise.
5865 * config/sparc/sparc.md: Likewise.
5866 * config/sparc/sunos4.h: Likewise.
5867 * config/sparc/vxsim.h: Likewise.
5868 * config/sparc/vxsparc.h: Likewise.
5869 * config/sparc/vxsparc64.h: Likewise.
5871 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5873 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
5874 reference to CONST_DOUBLE_MEM in comment.
5875 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
5876 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
5877 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
5878 * function.c (pop_function_context_from): Don't call
5879 restore_varasm_status.
5880 * function.h (restore_varasm_status): Delete declaration.
5881 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
5883 * rtl.def (CONST_DOUBLE): Update comment.
5884 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
5885 (CONST_DOUBLE_CHAIN): Likewise.
5886 (CONST_DOUBLE_MEM): Delete.
5887 (gen_rtx_CONST_DOUBLE): Update parameters.
5888 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
5889 Remove reference to CONST_DOUBLE_MEM.
5890 (const_alias_set): New variable.
5891 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
5892 (immed_real_const_1): Adjust tests for 0, 1, and 2.
5893 Don't set CONST_DOUBLE_MEM.
5894 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
5895 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
5896 Put constant in const_alias_set.
5897 (struct pool_constant): ALIGN now unsigned.
5898 OFFSET now HOST_WIDE_INT.
5900 (restore_varasm_status): Deleted.
5901 (mark_pool_constant): Mark desc->rtl.
5902 (force_const_mem): Rework to store rtl in hash table,
5903 not CONST_DOUBLE_MEM.
5904 Put constant in const_alias_set.
5905 (find_pool_constant): Check desc->rtl.
5906 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
5907 (init_varasm_once): Initialize const_alias_set.
5909 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
5912 * reload.c (combine_reloads): Don't combine an output reload if there
5913 are other reloads around for part of the output.
5915 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
5916 constant expression.
5917 (set_mem_decl): New function.
5918 * expr.h (set_mem_decl): New declaration.
5919 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
5920 (output_asm_operand_names): Add tab.
5921 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
5923 * builtins.c (get_memory_rtx): Properly set MEM alias set and
5926 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
5928 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
5929 Use "invalid" instead of "illegal". Use @r in comments in
5932 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
5934 * c-decl.c (pushdecl): Move block inside if conditional to remove
5935 possibility of a segfault. Lookup block-level extern
5936 variables in enclosing scopes correctly.
5938 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
5940 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
5942 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
5943 SUBREG so we avoid SUBREGing memory.
5945 * expmed.c (store_bit_field): Same.
5947 2001-11-02 DJ Delorie <dj@redhat.com>
5949 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
5950 using FP registers for DImode mem-mem moves is acceptable.
5952 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
5954 * builtins.c (apply_args_size): Handle vector arguments.
5955 (apply_result_size): Same.
5957 * machmode.def: Set WIDER mode field for all vector entries.
5959 2001-11-02 Graham Stott <grahams@redhat.com>
5961 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
5963 2001-11-01 Eric Christopher <echristo@redhat.com>
5965 * config.gcc: Revert part of earlier patch.
5966 * config/mips/linux.h: Ditto.
5967 * df.c: Include tm_p.h to avoid warnings.
5968 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
5970 * config/mips/mips.c: Define mips_abi regardless.
5971 (mips_output_function_prologues): Add long casts for .frame
5973 (override_options): Allow use of ABI_32.
5975 2001-11-01 Kazu Hirata <kazu@hxi.com>
5977 * config/m68hc11/m68hc11.c: Fix comment formatting.
5978 * config/m68hc11/m68hc11.h: Likewise.
5979 * config/m68hc11/m68hc11.md: Likewise.
5981 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
5983 * c-typeck.c (default_conversion): Retain the original expression
5985 * gcc.dg/Wparentheses.c: New tests.
5987 2001-11-01 David S. Miller <davem@redhat.com>
5989 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
5990 64-bit Sparc description more in line with reality.
5992 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
5994 * Makefile.in (GCOV_OBJS): Add version.o.
5995 * gcov.c: Include "version.h" and <getopt.h>.
5996 (gcov_version_string): Remove.
5997 (print_usage): Take a parameter to determine whether this is a
5998 call from --help or an error message. Give fuller output that
5999 follows the GNU Coding Standards for --help.
6000 (print_version): New function.
6002 (process_args): Use getopt_long. Support long options. Follow
6003 GNU Coding Standards for --help and --version.
6004 * doc/gcov.texi: Document long options.
6005 Addresses part of PR other/704.
6007 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
6009 * pa.c (output_move_double): Fix typo in double load.
6011 2001-11-01 Kazu Hirata <kazu@hxi.com>
6013 * config/h8300/h8300.c (h8300_encode_label): Compute a string
6014 before passing it to ggc_alloc_string.
6016 2001-11-01 Kazu Hirata <kazu@hxi.com>
6018 * config/m68k/3b1.h: Fix comment formatting.
6019 * config/m68k/3b1g.h: Likewise.
6020 * config/m68k/a-ux.h: Likewise.
6021 * config/m68k/amix.h: Likewise.
6022 * config/m68k/apollo68.h: Likewise.
6023 * config/m68k/atari.h: Likewise.
6024 * config/m68k/aux-exit.c: Likewise.
6025 * config/m68k/ccur-GAS.h: Likewise.
6026 * config/m68k/crds.h: Likewise.
6027 * config/m68k/dpx2.h: Likewise.
6028 * config/m68k/dpx2g.h: Likewise.
6029 * config/m68k/hp310.h: Likewise.
6030 * config/m68k/hp320.h: Likewise.
6031 * config/m68k/isi.h: Likewise.
6032 * config/m68k/linux.h: Likewise.
6033 * config/m68k/lynx.h: Likewise.
6034 * config/m68k/m68k-psos.h: Likewise.
6035 * config/m68k/m68k.c: Likewise.
6036 * config/m68k/m68k.h: Likewise.
6037 * config/m68k/m68k.md: Likewise.
6038 * config/m68k/m68kelf.h: Likewise.
6039 * config/m68k/m68kv4.h: Likewise.
6040 * config/m68k/mot3300.h: Likewise.
6041 * config/m68k/news.h: Likewise.
6042 * config/m68k/next.h: Likewise.
6043 * config/m68k/pbb.h: Likewise.
6044 * config/m68k/plexus.h: Likewise.
6045 * config/m68k/sgs.h: Likewise.
6046 * config/m68k/sun3.h: Likewise.
6047 * config/m68k/tower.h: Likewise.
6048 * config/m68k/vxm68k.h: Likewise.
6050 2001-10-31 DJ Delorie <dj@redhat.com>
6052 * config/mips/mips.h (mips_cache_flush_func): Prototype.
6053 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
6054 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
6055 * config/mips/mips.c (mips_cache_flush_func): New.
6056 * doc/invoke.texi: Document the new options.
6058 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
6060 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
6061 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
6063 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
6065 * config/cris/cris.c: Include output.h after tree.h but before
6068 2001-10-31 Zack Weinberg <zack@codesourcery.com>
6070 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
6071 (INTL_SUBDIRS): Just intl.
6072 (.SUFFIXES): Add .gmo .po .pox.
6073 (native): Also depend on build-@POSUB@.
6074 (intl.all, intl.install): Depend on config.h and things it includes.
6075 (po-generated): New target; depend on c-parse.c and tradcif.c.
6076 (install-normal): Also depend on install-@POSUB@.
6077 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
6078 (build-, install-, build-po, update-po, install-po,
6079 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
6081 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
6082 * configure.in: Don't munge XGETTEXT. Don't generate
6084 * configure: Regenerate.
6086 * exgettext: Delete.
6087 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
6088 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
6090 2001-10-31 Kazu Hirata <kazu@hxi.com>
6092 * config/h8300/h8300.md (two anonymous patterns): New.
6094 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
6096 * tree.h (tree_index): Add support for V16QI and V8HI.
6097 (V8HI_type_node): New.
6098 (V16QI_type_node): New.
6100 * tree.c (build_common_tree_nodes_2): Same.
6102 * c-common.c (type_for_mode): Same.
6104 2001-10-31 Kazu Hirata <kazu@hxi.com>
6106 * config/i386/att.h: Fix comment formatting.
6107 * config/i386/beos-elf.h: Likewise.
6108 * config/i386/bsd.h: Likewise.
6109 * config/i386/bsd386.h: Likewise.
6110 * config/i386/crtdll.h: Likewise.
6111 * config/i386/cygwin.asm: Likewise.
6112 * config/i386/cygwin.h: Likewise.
6113 * config/i386/djgpp.h: Likewise.
6114 * config/i386/freebsd-aout.h: Likewise.
6115 * config/i386/freebsd.h: Likewise.
6116 * config/i386/gas.h: Likewise.
6117 * config/i386/i386-interix.h: Likewise.
6118 * config/i386/i386-protos.h: Likewise.
6119 * config/i386/i386.c: Likewise.
6120 * config/i386/i386.h: Likewise.
6121 * config/i386/i386.md: Likewise.
6122 * config/i386/i386elf.h: Likewise.
6123 * config/i386/interix.c: Likewise.
6124 * config/i386/isc.h: Likewise.
6125 * config/i386/isccoff.h: Likewise.
6126 * config/i386/iscdbx.h: Likewise.
6127 * config/i386/linux.h: Likewise.
6128 * config/i386/lynx.h: Likewise.
6129 * config/i386/mingw32.h: Likewise.
6130 * config/i386/netbsd-elf.h: Likewise.
6131 * config/i386/next.h: Likewise.
6132 * config/i386/osf1elf.h: Likewise.
6133 * config/i386/osfrose.h: Likewise.
6134 * config/i386/sco5.h: Likewise.
6135 * config/i386/seq-gas.h: Likewise.
6136 * config/i386/seq-sysv3.h: Likewise.
6137 * config/i386/sequent.h: Likewise.
6138 * config/i386/sol2.h: Likewise.
6139 * config/i386/sun386.h: Likewise.
6140 * config/i386/uwin.asm: Likewise.
6141 * config/i386/uwin.h: Likewise.
6142 * config/i386/vxi386.h: Likewise.
6143 * config/i386/win32.h: Likewise.
6144 * config/i386/winnt.c: Likewise.
6145 * config/i386/xm-cygwin.h: Likewise.
6146 * config/i386/xm-mingw32.h: Likewise.
6148 2001-10-31 Kazu Hirata <kazu@hxi.com>
6150 * builtins.def: Fix comment typos.
6151 * config/alpha.c: Likewise.
6152 * config/arm/arm.c: Likewise.
6153 * config/avr/avr.h: Likewise.
6154 * config/d30v/d30v.c: Likewise.
6155 * config/d30v/d30v.h: Likewise.
6156 * config/d30v/d30v.md: Likewise.
6157 * config/dsp16xx/dsp16xx.c: Likewise.
6158 * config/fr30/fr30.c: Likewise.
6159 * config/fr30/fr30.md: Likewise.
6160 * config/i386/i386.c: Likewise.
6161 * config/i860/i860.c: Likewise.
6162 * config/i960/i960.c: Likewise.
6163 * config/ia64/ia64.c: Likewise.
6164 * config/mips/mips.c: Likewise.
6165 * config/pa/pa.c: Likewise.
6166 * config/rs6000/rs6000.c: Likewise.
6167 * config/s390/s390.c: Likewise.
6168 * config/sparc/sparc.c: Likewise.
6170 2001-10-30 Kazu Hirata <kazu@hxi.com>
6172 * config/mips/elf.h: Fix comment formatting.
6173 * config/mips/elf64.h: Likewise.
6174 * config/mips/iris5.h: Likewise.
6175 * config/mips/iris5gas.h: Likewise.
6176 * config/mips/iris6.h: Likewise.
6177 * config/mips/isa3264.h: Likewise.
6178 * config/mips/linux.h: Likewise.
6179 * config/mips/mips.c: Likewise.
6180 * config/mips/mips.h: Likewise.
6181 * config/mips/mips.md: Likewise.
6182 * config/mips/mips16.S: Likewise.
6183 * config/mips/netbsd.h: Likewise.
6184 * config/mips/osfrose.h: Likewise.
6185 * config/mips/r3900.h: Likewise.
6186 * config/mips/sni-svr4.h: Likewise.
6187 * config/mips/svr4-t.h: Likewise.
6188 * config/mips/ultrix.h: Likewise.
6190 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
6192 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
6193 when we update head->current.
6195 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
6197 * tree.c (id_string_size): Remove.
6198 (dump_tree_statistics): Update.
6199 * toplev.c (compile_file): If dumping stats, dump tree stats too.
6201 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
6203 * sched-rgn.c (schedule_insns): Fix comment.
6205 2001-10-30 Zack Weinberg <zack@codesourcery.com>
6207 * configure.in: Correct previous change: don't assume that
6208 gas's version number _isn't_ the last thing on the line, or
6209 isn't the only number on the line, either.
6210 * configure: Regenerate.
6212 2001-10-30 Kazu Hirata <kazu@hxi.com>
6214 * cfgcleanup.c: Fix a comment typo.
6216 2001-10-30 Kazu Hirata <kazu@hxi.com>
6218 * alias.c: Fix comment formatting.
6219 * recog.c: Likewise.
6220 * config/cris/cris.c: Likewise.
6221 * config/cris/cris.h: Likewise.
6222 * config/i960/i960.c: Likewise.
6223 * config/i960/i960.h: Likewise.
6225 2001-10-30 Kazu Hirata <kazu@hxi.com>
6227 * config/arm/arm.c: Fix a comment typo.
6228 * config/arm/arm.h: Likewise.
6229 * config/ia64/ia64.c: Likewise.
6231 2001-10-30 Jakub Jelinek <jakub@redhat.com>
6233 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
6234 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
6235 * rtl.h (set_unique_reg_note): Change return value.
6236 * gcse.c (try_replace_reg): Use set_unique_reg_note.
6237 * cse.c (cse_insn): Likewise.
6238 * expr.c (emit_move_insn): Likewise.
6239 * explow.c (force_reg): Likewise.
6240 * local-alloc (update_equiv_regs): Likewise.
6241 * loop.c (move_moveables, load_mems): Likewise.
6242 * reload (find_reloads): Likewise.
6244 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
6247 * c-decl.c (parmlist_tags_warning, start_struct,
6248 check_for_loop_decls): Separate messages for struct, union and
6249 enum cases to allow for languages in which they have different
6251 * c-format.c (scanf_flag_specs): Separate short and long name of
6252 the assignment suppression feature.
6253 (check_format_types): Localize "pointer" and "different types"
6255 * c-lex.c (lex_number): Localize "an unsigned long int" and
6257 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
6259 * c-typeck.c (build_unary_up): Separate messages for increment and
6260 decrement cases to allow for languages in which they use different
6261 articles. Localize the strings "increment" and "decrement" in one
6264 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
6266 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
6267 when no changes has been made.
6269 * gcse.c (reg_set_bitmap): Turn into reg_set.
6270 (modify_mem_list_set, canon_modify_mem_list_set)
6271 (clear_modify_mem_tables, free_modify_mem_tables): New.
6272 (gcse_main); Use free_modify_mem_tables.
6273 (free_gcse_mem): Likewise; free the bitmaps.
6274 (alloc_gcse_main): Initialize the bitmaps.
6275 (canon_list_insert): Set canon_modify_mem_list_set.
6276 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
6277 (compute_hash_table): Use clear_modify_mem_tables.
6278 (reset_opr_set_tables): Likewise.
6279 (oprs_not_set_p): reg_set_bitmap is regset.
6280 (mark_set, mark_clobber): Likewise.
6282 * df.h (DF_EQUIV_NOTES): New constant.
6283 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
6286 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
6287 (init_regions, schedule_insns): Conditionalize the checking
6288 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
6290 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
6292 * i386.md (movti_rex64 splitter): Fix condition.
6294 2001-10-29 Zack Weinberg <zack@codesourcery.com>
6296 * configure.in: Do not assume that gas's version number is the
6297 last thing on the first line of as --version output.
6298 * configure: Regenerate.
6300 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
6301 MT_WARNING, MT_ERROR, MT_FATAL.
6302 (main): Call gcc_init_libintl.
6303 (v_message): Call gettext on msgid and "warning: "
6304 * tradcif.y: Include intl.h.
6305 (yyerror): Make parameter definition consistent with
6306 prototype. Call gettext on msgid argument.
6308 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6310 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
6313 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
6315 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6317 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
6318 before referencing it.
6320 2001-10-26 DJ Delorie <dj@redhat.com>
6322 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
6323 override -G, and force -G0.
6325 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
6327 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
6328 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
6329 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
6330 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
6332 * loop.h (struct induction): Rename ext_dependant to
6334 * loop.c: Change all uses.
6335 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
6336 All callers changed.
6337 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
6339 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
6341 * c-parse.in (expr_no_commas, primary), c-typeck.c
6342 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
6344 2001-10-29 David Edelsohn <edelsohn@gnu.org>
6346 Undo assemble_name change in earlier patch.
6348 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
6350 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
6351 determining the type of the receiver, do not check that TREE_CODE
6352 of receiver is CALL_EXPR before calling receiver_is_class_object().
6353 (receiver_is_class_object): For the GNU runtime: recognize
6354 the case that the receiver is self in a class method context.
6355 Check that TREE_CODE of receiver is CALL_EXPR when checking that
6356 the receiver is a call to objc_get_class.
6358 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6360 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
6362 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6364 * Makefile.in (OBJS): Put all files in alphabetical order.
6366 * dwarf2out.c (add_const_value_attribute): Fix error in last
6369 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
6371 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
6372 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
6374 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
6375 (life_analysis): call purge_all_dead_edges after deleting noops.
6376 (delete_noop_move): Do not purge CFG.
6377 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
6379 2001-10-28 David Edelsohn <edelsohn@gnu.org>
6381 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
6382 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
6383 (ASM_GLOBALIZE_LABEL): Use assemble_name.
6384 (ASM_OUTPUT_COMMON): Likewise.
6385 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
6386 (rs6000_output_function_epilogue): Likewise.
6387 (output_mi_thunk): Fix typo.
6388 (rs6000_output_symbol_ref): Use assemble_name.
6389 (output_toc): Likewise.
6390 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
6391 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
6392 assemble_name calls STRIP_NAME_ENCODING.
6393 (ASM_OUTPUT_LABEL): Use assemble_name.
6394 (ASM_GLOBALIZE_LABEL): Likewise.
6395 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6396 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
6397 (ASM_OUTPUT_LOCAL): Likewise.
6399 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6401 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
6402 (expand_builtin_apply, expand_builtin_return): Likewise.
6403 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
6405 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
6407 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
6408 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
6409 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
6410 configure, configure.in, except.c, except.h, flow.c, function.c,
6411 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
6412 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
6413 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
6414 unroll.c: Fix spelling errors.
6416 * doc/extend.texi, doc/invoke.texi: Fix spelling.
6418 * doc/gcc.texi: Document use of "dependent" and American spelling.
6420 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
6422 * expr.c (emit_group_load): Support CONCATs by storing them to memory
6425 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6427 * expr.c (store_constructor_field): Only call adjust_address on MEM.
6429 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
6431 * genrecog.c (write_switch): Output if before switch for
6432 DT_elt_zero_wide_safe.
6434 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6436 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
6437 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
6438 (FUNCTION_PROFILER): Const-ify.
6439 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
6440 (eliminate_constant_term, assemble_name, output_addr_const):
6441 Remove declarations.
6442 (ptr_half_pic_address_p, half_pic_hash): Prototype.
6443 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
6444 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
6445 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
6446 (half_pic_declare, half_pic_external): Const-ify.
6447 * toplev.c: Include "halfpic.h".
6449 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
6451 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
6452 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
6453 config/i386/i386.c, config/i386/i386-interix.h,
6454 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
6455 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
6456 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
6457 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
6458 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
6459 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
6460 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
6463 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
6464 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
6465 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
6466 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
6467 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
6468 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
6469 system.h, toplev.c: Fix spelling errors.
6471 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6473 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
6475 * dwarf2out.c (reg_number): Abort if pseudo.
6476 (reg_loc_descriptor): Return 0 if pseudo.
6477 (is_based_loc): Return 0 if pseudo.
6478 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
6480 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
6481 (loc_descriptor): Return 0 if can't find location and handle 0
6482 return from recursive calls.
6483 (loc_descriptor_from_tree): Likewise.
6484 Fix handling of indirect.
6485 Also return 0 for PLACEHOLDER_EXPR.
6486 Clean up COMPONENT_REF cases.
6487 (add_AT_location_descriptor): Simplify, but handle 0 return from
6489 (add_const_value_attribute): Avoid shift count warning.
6490 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
6491 Set comp_unit_die as context if not in function.
6493 * config/mips/mips-protos.h: Break up long lines.
6494 Remove needless #ifdef/#endif blocks.
6495 Don't declare functions declared in file made by genpreds or recog.h.
6496 * config/mips/mips.c (mips_output_function_prologue): TSIZE
6497 is now HOST_WIDE_INT; delete unneeded casts.
6498 * config/mips/mips.h: Don't use #elif.
6500 * expr.c (stor_constructor_field): Always call adjust_address.
6501 Copy TARGET before changing its alias set.
6502 (store_field): Likewise, for TO_RTX.
6503 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
6505 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
6506 (find_placeholder): Return 0 if can't find object.
6507 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
6510 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
6512 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
6514 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
6516 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
6517 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
6518 (merge_blocks): Properly udpate life after making edge nonfallthru.
6519 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
6521 2001-10-26 Kazu Hirata <kazu@hxi.com>
6523 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
6525 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
6527 * c-typeck.c (convert_arguments): When comparing for enumeral
6528 type equality, use TYPE_MAIN_VARIANT.
6529 * gcc.dg/Wconversion.c: New tests.
6531 2001-10-26 Kazu Hirata <kazu@hxi.com>
6533 * s390/s390.c: Fix comment typos.
6534 * s390/s390.h: Likewise.
6535 * s390/s390.md: Likewise.
6537 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
6539 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
6540 (walk_tree): Use it for tail calls where appropriate.
6542 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
6544 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
6545 non-local label_refs.
6547 2001-10-26 Kazu Hirata <kazu@hxi.com>
6549 * config/h8300/h8300.md (4 anonymous patterns): New.
6551 2001-10-26 Kazu Hirata <kazu@hxi.com>
6553 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
6554 algorithm through the shift_info structure.
6555 (emit_a_shift): Update the use of get_shift_alg.
6557 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
6559 * sched-rgn.c: Remove bitset typedef.
6560 Change bitset to sbitmap in prototypes / variable types.
6562 Remove edgeset_bits.
6563 Remove edgeset_size.
6564 s/BITSET_ADD/SET_BIT/g
6565 s/BITSET_INVERT/sbitmap_ones/g
6566 s/BITSET_INTER/sbitmap_a_and_b/g
6567 s/BITSET_UNION/sbitmap_a_or_b/g
6568 s/BITSET_DIFFER/sbitmap_difference/g
6569 s/bitset_member/TEST_BIT/g
6570 (BITSET_*): Removed.
6571 (bitset_member): Removed.
6572 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
6573 EXECUTE_IF_SET_IN_SBITMAP.
6574 (split_edges): Rewrite, use sbitmap functions instead of bitset
6576 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
6578 2001-10-26 Andreas Schwab <schwab@suse.de>
6580 * reload1.c (emit_input_reload_insns): Fix parens in last
6581 (undocumented) change that was supposed to change only whitespace.
6583 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6585 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
6587 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
6590 2001-10-26 Andreas Jaeger <aj@suse.de>
6592 * flow.c (clear_log_links): Remove unused variable.
6593 * cfgcleanup.c (cleanup_cfg): Likewise.
6595 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
6597 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
6598 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
6600 2001-10-26 Richard Henderson <rth@redhat.com>
6602 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
6603 rename PV_REG to R27_REG.
6604 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
6605 (REG_CLASS_FROM_LETTER): Update.
6606 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
6607 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
6608 (udivsi3, modsi3, umodsi3): Likewise.
6609 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
6611 2001-10-26 Richard Henderson <rth@redhat.com>
6613 * cfg.c (clear_aux_for_blocks): Split out of ...
6614 (free_aux_for_blocks): here.
6615 (clear_aux_for_edges): Split from ...
6616 (free_aux_for_edges): here.
6617 * basic-block.h: Declare them.
6618 * lcm.c (compute_antinout_edge): Use them.
6619 (compute_laterin, compute_available, compute_nearerout): Likewise.
6620 (optimize_mode_switching): Likewise.
6622 2001-10-26 Richard Henderson <rth@redhat.com>
6624 * Makefile.in (unstage*): Remove as, ld, collect-ld before
6625 moving everything back to the main build directory.
6627 2001-10-26 Christopher Faylor <cgf@redhat.com>
6629 * config/i386/cygwin.h: Search target specific include directory, if
6632 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6634 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
6635 of macro guards. Fix #endif comment.
6637 * output.h (default_exception_section, default_eh_frame_section):
6638 Move prototypes outside of macro guard.
6640 * crtstuff.c: Fix #endif comment.
6642 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
6644 * doc/md.texi (movMM): Clarify semantics of storing into a
6645 non-paradoxical SUBREG.
6647 2001-10-25 Zack Weinberg <zack@codesourcery.com>
6649 * langhooks.c (lang_hook_default_clear_binding_stack): New.
6650 (lang_hook_default_get_alias_set): Move next to other alias
6652 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
6653 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
6654 (LANG_HOOKS_INITIALIZER): Add it.
6655 * toplev.h (struct lang_hooks): Add clear_binding_stack.
6656 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
6657 instead of a loop calling poplevel.
6659 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
6661 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
6662 occurrences of #elif with #if...#endif.
6664 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6666 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
6668 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6670 * alias.c (can_address_p): No longer static.
6671 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
6672 Return 0 if all parameters are default values.
6673 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
6674 (adjust_address_1): Try harder to compute a size.
6675 * expr.c (expand_assignment, store_constructor): If can't address,
6676 set MEM_KEEP_ALIAS_SET_P.
6677 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
6678 (store_field): Likewise.
6679 (store_constructor): Simplify call to store_constructor_field.
6680 * expr.h (can_address_p): New declaration.
6681 * gensupport.c (gen_rtx_CONST_INT): New function.
6682 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
6683 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
6684 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
6686 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
6688 2001-10-24 Christopher Faylor <cgf@redhat.com>
6690 * config/i386/cygwin.h: Use proper path for mingw crt files when
6693 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6695 * dwarf2out.c (file_info_cmp): Always return consistent results.
6697 2001-10-24 Roger Sayle <roger@eyesopen.com>
6699 * stmt.c (expand_end_case): Index jumptables from zero for
6700 suitably small values of minval.
6702 2001-10-24 Jakub Jelinek <jakub@redhat.com>
6704 * stor-layout.c (place_union_field): If any field was aligned with
6705 attribute aligned, set record type's TYPE_USER_ALIGN.
6706 (place_field): Likewise.
6707 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
6708 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
6710 2001-10-24 Zack Weinberg <zack@codesourcery.com>
6712 * c-common.h (struct c_common_identifier): Remove rid_code field.
6713 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
6715 * c-typeck.c (constructor_designated): New local flag.
6716 (struct constructor_stack): Add "designated" field to match.
6717 (start_init): Clear it.
6718 (really_start_incremental_init, push_init_level): Push and
6720 (pop_init_level): Pop it.
6721 (set_designator): Set it.
6723 (pop_init_level): Suppress "missing initializer" warnings if
6724 constructor_designated is true.
6725 (process_init_element): Suppress warning about union
6726 initialization under traditional C, if constructor_designated
6729 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6731 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
6734 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
6736 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
6738 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
6740 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
6741 the node was already a set to a constant.
6743 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6745 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
6746 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
6748 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6750 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
6751 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
6752 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
6753 * s390.c (s390_final_chunkify): Don't use string concatenation.
6754 (s390_function_prologue, s390_function_epilogue): Const-ify.
6755 * s390.h (FUNCTION_PROFILER): Remove unused variable.
6757 2001-10-24 Jakub Jelinek <jakub@redhat.com>
6759 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
6762 2001-10-23 Stan Shebs <shebs@apple.com>
6764 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
6765 -traditional-cpp in first-stage compilation.
6767 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6769 * gensupport.c (target_flags): Add.
6771 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
6773 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
6775 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
6776 * except.c (expand_builtin_frob_return_addr): Likewise.
6777 (expand_builtin_eh_return): Likewise.
6778 * stmt.c (expand_computed_goto): Likewise.
6779 * explow.c (memory_address): Likewise.
6780 (allocate_dynamic_stack_space): Clean up predicate testing.
6781 (probe_stack_range): Convert SIZE to Pmode.
6782 * calls.c (rtx_for_function_call): Only call convert_memory_address
6784 Pass function call operand as ptr_mode, not Pmode.
6785 * expr.c (expand_assignment): Clean up calls to convert_memory
6786 address by only doing so when needed and making offsets Pmode.
6787 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
6788 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
6789 is in Pmode, not ptr_mode.
6791 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6793 * darwin-protos.h (constructor_section, destructor_section,
6794 mod_init_section, mod_term_section): Prototype.
6795 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
6797 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
6799 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
6800 objc_section_init declaration.
6801 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
6802 (objc_section_init, try_section_alias): Make static.
6803 (alias_section): Make static and hide unused function.
6804 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
6806 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6808 * alias.c (can_address_p): Compnonents are not addressable if
6809 the containing type has alias set 0.
6810 (get_alias_set): Rework to use STRIP_NOPS.
6811 Only call front-end routine on object, type, or object with
6812 NOPs stripped, not inner values.
6813 Use language hook to call front-end routine.
6814 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
6815 (expand_builtin_apply): Call set_mem_align on MEMs we make.
6816 Don't pass alignment to emit_block_move.
6817 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
6818 (expand_builtin_memset): Likewise, but for clear_storage.
6819 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
6820 and remove C++ specific parts.
6821 * c-common.h (c_common_get_alias_set): Add declaration.
6822 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
6823 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
6824 (save_fixed_argument_area): Call set_mem_align.
6825 Remove alignment in call to emit_block_move.
6826 (emit_library_call_value_1, store_one_arg): Likewise.
6827 (target_for_arg): Remove; disabled long ago.
6828 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
6829 once and similar cleanups.
6830 (offset_address): Use proper introductory comment.
6831 * expr.c (emit_block_move): Use alignment from that of MEM args, not
6832 from explicit operand; all callers changed.
6833 (clear_storage): Likewise.
6834 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
6835 (store_field): Remove kludge on alias set used for to_rtx.
6836 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
6837 (expand_expr_unaligned): Call set_mem_attributes instead of
6839 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
6840 * function.c (assign_stack_temp_for_type): Set MEM alignment.
6841 (expand_function_end): Track MEM attributes of trampolines.
6842 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
6843 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
6844 attributes from original.
6845 * langhooks.c (lang_hook_default_get_alias_set): New function.
6846 (hook_get_alias_set_0): New function.
6847 * langhooks.h (hook_get_alias_set_0): New declaration.
6848 (lang_hook_default_get_alias_set): Likewise.
6849 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
6850 * reload1.c (alter_reg): Use adjust_address_nv.
6851 * rtl.c (get_mode_alignment): Moved to here.
6852 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
6853 change default if unknown from 1 to BITS_PER_UNIT.
6854 * stor-layout.c (get_mode_alignment): Remove from here.
6855 * toplev.h (struct lang_hoks): Add get_alias_set field.
6856 * tree.h (lang_get_alias_set): Delete declaration.
6857 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
6858 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
6859 (ix86_va_arg): Likewise.
6860 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
6861 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
6862 * config/sparc/sparc.c (sparc_va_arg): Likewise.
6863 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
6864 (expand_block_move_mem): Remove dead code.
6866 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
6868 * c-common.c (warn_div_by_zero): New.
6869 * c-common.h (warn_div_by_zero): New.
6870 * c-decl.c (c_decode_option): Take it on the command line.
6871 * c-typeck.c (build_binary_op): Warn about division by zero.
6872 * doc/invoke.texi: Document the new command line option, fix
6873 documentation of -Wmultichar.
6874 * testsuite/gcc.dg/divbyzero.c: New tests.
6875 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
6877 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
6879 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
6881 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
6882 to avoid update_life_info call.
6883 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
6884 * cfgcleanup.c (bb_flags): New enum.
6885 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
6886 (notice_new_block, update_forwarder_flag): New functions.
6887 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
6888 (try_forward_edges): Likewise; update flags.
6889 (merge_blocks): Likewise.
6890 (outgoing_edges_match): Likewise.
6891 (try_crossjump_to_edge): Likewise.
6892 (try_optimize_cfg): Likewise; initialize and clear the flags;
6893 recompute life info if needed.
6894 (cleanup_cfg): No need to clear aux pointers.
6896 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
6898 * config/i386/i386.c (override_options): Default to minimum
6899 stack alignment when optimizing for code size.
6900 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
6903 * config/i386/i386.c (override_options): Set upper limit of
6904 -mpreferred-stack-boundary to 12.
6906 2001-10-22 Zack Weinberg <zack@codesourcery.com>
6908 * recog.c (peephole2_optimize): Add default case to switch.
6910 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
6912 * doc/gcc.texi (Sending Patches): Remove.
6914 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
6916 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
6917 fields when comparing.
6919 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6921 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
6922 * arm.c (HOST_INT, HOST_UINT): Likewise.
6924 2001-10-22 Stan Shebs <shebs@apple.com>
6926 * config/darwin-protos.h (darwin_exception_section): Declare.
6927 (darwin_eh_frame_section): Declare.
6929 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
6931 * i386.md (movti_rex64): Fix mode.
6933 2001-10-22 Stan Shebs <shebs@apple.com>
6935 * target.h (struct gcc_target): Add asm_out.exception_section,
6936 asm_out.eh_frame_section.
6937 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
6938 (TARGET_ASM_EH_FRAME_SECTION): New.
6939 (TARGET_INITIALIZER): Update.
6940 * output.h (default_exception_section): Declare.
6941 (default_eh_frame_section): Declare.
6942 * dwarf2out.c: Include target.h.
6943 (output_call_frame_info): Call target hook for eh frames.
6944 (default_eh_frame_section): New function.
6945 * except.c: Include target.h.
6946 (output_function_exception_table): Call target hook for exception
6948 * varasm.c (default_exception_section): Rename from
6949 exception_section, remove EXCEPTION_SECTION macro.
6951 * config/darwin.h (darwin_eh_frame_section): New function.
6952 (EXCEPTION_SECTION): Remove.
6953 (TARGET_ASM_EXCEPTION_SECTION): Define.
6954 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
6955 (nextstep_exception_section): New function.
6956 (nextstep_eh_frame_section): New function.
6957 (TARGET_ASM_EXCEPTION_SECTION): Define.
6958 (TARGET_ASM_EH_FRAME_SECTION): Define.
6960 * config/pa/som.h (EXCEPTION_SECTION): Remove.
6961 (TARGET_ASM_EXCEPTION_SECTION): Define.
6962 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
6963 (EXCEPTION_SECTION): Remove.
6964 (TARGET_ASM_EXCEPTION_SECTION): Define.
6965 * config/stormy16/stormy16.h: Remove comments referencing
6966 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
6968 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
6969 TARGET_ASM_EH_FRAME_SECTION.
6971 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
6973 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
6976 * c-format.c: Fix spelling typo in comment.
6978 * sched-int.h: Fix typo in GCC preamble.
6980 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
6983 * doc/invoke.texi: Remove references to -fdump-translation-unit.
6985 2001-10-22 Richard Henderson <rth@redhat.com>
6987 * config/i386/i386.c (ix86_expand_clear): New.
6988 * config/i386/i386-protos.h: Declare it.
6989 * config/i386/i386.md (setcc peep2s): Use it.
6990 (movsi_xor): Unexport.
6992 2001-10-22 Richard Henderson <rth@redhat.com>
6994 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
6995 free_EXPR_LIST_list for LOG_LINKS.
6997 2001-10-21 Robert Lipe <robertlipe@usa.net>
6999 * config/i386/i386.c (sco_asm_named_section): Delete.
7000 (sco_asm_out_constructor): Delete.
7001 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
7002 (ASM_OUTPUT_DOUBLE_INT): Likewise.
7003 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
7004 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
7005 (EXCEPTION_SECTION): Delete EH scn renaming hack.
7007 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7009 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
7010 and/or fold extra calls into fewer ones.
7011 * collect2.c (dump_file): Likewise.
7012 * cppexp.c (parse_number): Likewise.
7013 * cpplex.c (_cpp_lex_direct): Likewise.
7014 * final.c (output_asm_insn, asm_fprintf): Likewise.
7015 * fix-header.c (inf_scan_ident, main): Likewise.
7016 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
7018 * fold-const.c (real_hex_to_f): Likewise.
7019 * gen-protos.c (parse_fn_proto): Likewise.
7020 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
7021 * genrecog.c (change_state, write_action): Likewise.
7022 * gensupport.c (shift_output_template): Likewise.
7023 * local-alloc.c (requires_inout): Likewise.
7024 * mips-tfile.c (IS_ASM_IDENT): Likewise.
7025 * protoize.c (is_id_char, main): Likewise.
7026 * real.c (asctoeg): Likewise.
7027 * recog.c (asm_operand_ok): Likewise.
7028 * reload.c (find_reloads): Likewise.
7029 * scan.c (scan_identget_token): Likewise.
7030 * sched-vis.c (print_value): Likewise.
7031 * stringpool.c (ggc_alloc_string): Likewise.
7032 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
7033 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
7034 * tradcpp.c (rescan): Likewise.
7035 * tree.c (clean_symbol_name): Likewise.
7036 * varasm.c (decode_reg_name): Likewise.
7038 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
7039 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
7040 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
7041 * m88k.c (output_ascii): Likewise.
7042 * m88k.h (OVERRIDE_OPTIONS): Likewise.
7043 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
7044 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
7045 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
7047 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7049 * langhooks.c (lang_hook_default_do_nothing,
7050 lang_hook_default_decode_option): New defaults.
7051 * langhooks.h: Make hooks unconditional and non-NULL.
7052 * toplev.c (compile_file, toplev_main): Update.
7053 * toplev.h: Update comments.
7054 * objc/objc-act.c (lang_hooks): Update to new paradigm.
7056 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7058 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
7060 * system.h (IN_RANGE): New macro.
7062 2001-10-21 Zack Weinberg <zack@codesourcery.com>
7064 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
7065 INTLDEPS variable, which does not include $LIBICONV.
7066 * Makefile.in: Use INTLDEPS in LIBDEPS.
7067 * configure: Regenerate.
7069 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7071 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
7072 * cpplex.c (lex_percent, lex_dot): Remove.
7073 (get_effective_char, skip_block_comment, skip_line_comment,
7074 parse_identifier_slow, parse_number, parse_string, save_comment,
7075 _cpp_lex_direct): Update to do lookback freely.
7076 (IF_NEXT_IS, BACKUP): New macros.
7077 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
7078 * cppmacro.c (paste_tokens): Update.
7080 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
7082 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
7084 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
7086 * reload1.c (reload): Check CONSTANT_P before calling
7087 LEGITIMATE_PIC_OPERAND_P.
7088 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
7089 workaround of 2001-10-13.
7091 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
7093 * i386.c (split_di): Handle splitting of DFmode.
7095 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7097 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
7098 (adjust_address_1, offset_address): Likewise.
7100 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
7101 (output_asm_insn): Call it for each line output.
7102 Don't record an operand more than once.
7104 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
7105 * main.c: Include config.h and system.h, but not ansidecl.h.
7106 * Makefile.in (main.o): Update accordingly.
7108 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
7110 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
7112 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
7114 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
7115 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
7117 (find_sub_basic_blocks): ... here;
7118 (find_many_sub_basic_blocks): New.
7119 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
7121 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
7123 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
7125 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
7127 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
7128 * flow.c (update_life_info): Measure time.
7129 * c-decl.c: Include timevar.h
7130 (c_expand_body): Measure time.
7131 * toplev.c (rest_of_compilation): Measure time of mode switching
7133 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
7135 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
7136 (lang_independent_options): Add asynchronous-unwind-tables
7137 (toplev_main): flag_asynchronous_unwind_tables implies
7139 * flags.h (flag_asynchronous_unwind_tables): Declare.
7140 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
7141 flag_asynchronous_unwind_tables.
7142 (output_call_frame_info): Likewise.
7143 * invoke.texi (-fasynchronous-unwind-tables): Document.
7144 * i386.c (optimization_options): Enable
7145 flag_asynchronous_unwind_tables.
7147 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
7148 * i386.md (s* expanders): Destination is QImode.
7150 * toplev.c (rest_of_compilation): Do not call clear_log_links.
7151 * rtl.h (clear_log_links): Kill.
7152 * flow.c (clear_log_links): Make static; accept blocks parameter;
7153 do no clear life info.
7154 (update_life_info): Call clear_log_links.
7156 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
7158 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
7160 * cpplex.c (handle_newline, skip_escaped_newlines,
7161 get_effective_char, skip_block_comment, skip_line_comment,
7162 parse_identifier_slow, parse_number, parse_string,
7163 _cpp_lex_direct): Update to do more stepping back.
7164 (trigraph_ok): Similarly. Rename trigraph_p.
7165 (SAVE_STATE, RESTORE_STATE): Remove.
7166 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
7168 * cpplib.c (destringize): Rename destringize_and_run, and
7169 call run_directive directly.
7170 (_cpp_do__Pragma): Simplify.
7172 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7174 * pe.c (arm_pe_unique_section): Const-ify.
7175 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
7176 (switch_to_section): Add static prototype.
7178 * output.h (drectve_section): Prototype.
7180 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7182 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
7183 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
7184 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
7185 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
7186 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
7187 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
7188 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
7189 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
7190 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
7191 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
7192 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
7193 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
7194 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
7195 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
7196 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
7197 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
7198 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
7199 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
7200 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
7201 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
7202 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
7203 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
7204 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
7205 cris-*-none, cris-*-linux*: Update ${tmfile} list.
7206 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
7207 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
7208 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
7209 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
7210 v850-*-*): Delete superflous ${cpu_type} setting.
7211 * config/linux.h: Delete svr4.h include.
7212 (SET_ASM_OP): Delete.
7213 * config/netware.h (INT_ASM_OP): Undef before define.
7214 * config/ptx4.h: Delete elfos.h include.
7215 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
7216 * config/svr4.h: Delete elfos.h include. Update commentary.
7217 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
7218 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
7219 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
7220 config/v850/v850.h: Delete svr4.h include.
7221 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
7222 config/m68k/m68kv4.h, config/m88k/sysv4.h,
7223 config/sparc/sysv4.h: Update includes.
7224 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
7225 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
7226 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
7227 config/m88k/dguxbcs.h: Delete includes.
7228 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
7229 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
7230 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
7232 * config/m88k/dgux.h: Delete include.
7233 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
7235 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
7236 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
7237 * config/sh/elf.h: Update include.
7238 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
7239 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
7241 2001-10-19 Catherine Moore <clm@redhat.com>
7243 * config/stormy16/stormy-abi: Updates to varargs descriptions.
7244 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
7245 base and count fields.
7246 (stormy16_expand_builtin_va_start): last_reg_count changed to
7247 size_of_reg_args. Use count + size in first comparison.
7249 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7251 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
7252 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
7253 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
7254 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
7255 Set alignment from type if INDIRECT_REF.
7256 (adjust_address_1, offset_address): Simplify alignment compuitation.
7257 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
7258 here; done by set_mem_attributes.
7260 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7262 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
7263 * arm-protos.h (rdata_section, zero_init_section, common_section):
7265 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
7266 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
7267 traditional mode stringification.
7268 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
7269 in macros controling its use.
7270 * rtlanal.c: Include tm_p.h.
7271 * varasm.c (asm_output_aligned_bss): Mark parameter with
7273 (assemble_constant_align, assemble_start_function, assemble_align,
7274 assemble_variable, assemble_trampoline_template,
7275 output_constant_def_contents): Wrap potentially empty if-stmt body
7278 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7280 * a29k-protos.h (literal_section): Prototype.
7281 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
7282 * a29k.md: Ensure function pointers are prototyped.
7283 * genattrtab.c (write_eligible_delay): Mark parameter with
7286 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7288 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
7289 * 1750a.c (print_operand): Fix format specifier warning.
7290 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
7291 * 1750a.md: Likewise.
7292 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
7293 * genemit.c (output_add_clobbers): Mark parameter with
7295 * genrecog.c (write_subroutine): Likewise.
7296 * integrate.c (expand_inline_function): Delete unused variable.
7297 * varasm.c (remove_from_pending_weak_list): Wrap with
7300 2001-10-19 Jakub Jelinek <jakub@redhat.com>
7302 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
7303 field is different to previous argument's neg field.
7305 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
7307 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7309 * final.c (get_decl_from_op): New function.
7310 (output_asm_insn): Call it; write "*" when item with decl is address.
7312 2001-10-19 Janis Johnson <janis187@us.ibm.com>
7314 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
7315 about 64-bit support from the 3.0_branch version.
7317 2001-10-19 Zack Weinberg <zack@codesourcery.com>
7319 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
7320 USE_INCLUDED_LIBINTL when appropriate.
7321 * configure, config.in: Regenerate.
7322 * Makefile.in (datadir): Set to @datadir@.
7323 (intl.o): Also depend on $(CONFIG_H) and system.h.
7325 * intl.c: Factor out common gettext initialization sequence.
7326 (gcc_init_libintl): New function.
7327 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
7328 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
7329 off NLS. Add multiple include guard. No need to #ifdef-guard
7330 an #undef. Prototype gcc_init_libintl here.
7332 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
7333 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
7334 Use gcc_init_libintl.
7336 2001-10-19 Catherine Moore <clm@redhat.com>
7338 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
7340 * config/stormy16/stormy16.c (stormy16_split_move): Make
7341 sure that REG_INC notes are present for auto_inc operands.
7343 2001-10-19 Andreas Jaeger <aj@suse.de>
7345 * configure: Regenerated.
7346 * configure.in: Add x86_64 to switch statements.
7348 2001-10-18 Richard Henderson <rth@redhat.com>
7350 * config/alpha/alpha.md (sibcall_osf_1): Load destination
7351 address into $27 explicitly.
7352 (sibcall_value_osf_1): Likewise.
7354 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7356 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
7357 (offset_address): New function.
7358 (free_emit_status): Free regno_decl.
7359 (init_emit): Pass proper number of elements to xcalloc.
7360 Allocate regno_decl.
7361 (mark_emit_status): Mark regno_decl values.
7362 * expr.c (highest_pow2_factor): New function.
7363 (expand_assigment): Use it and offset_address.
7364 Properly handle ptr_mode vs. Pmode in offset calculation.
7365 (store_constructor, expand_expr_unaligned): Likewise.
7366 (expand_expr, case COMPONENT_EXPR): Likewise.
7367 * expr.h (offset_address): New decl.
7368 * function.h (struct emit_status): Add regno_decl.
7369 (REGNO_DECL): New macro.
7370 * final.c (output_asm_name): Move in file and don't conditionalize
7371 on flag_print_asm_name.
7372 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
7373 Output names of operands, if known.
7374 * function.c (assign_parms): Set REGNO_DECL.
7375 * integrate.c (integrate_decl_tree): Likewise.
7376 * stmt.c (expand_decl): Likewise.
7377 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
7379 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
7381 * attribs.c (handle_noinline_attribute): New function.
7382 (handle_used_attribute): Likewise.
7383 (c_common_attribute_table): Added noinline and used.
7384 * doc/extend.texi (Function Attributes): Document them.
7385 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
7386 Warn when merging inline with attribute noinline.
7387 (start_decl, start_function): Warn if inline and attribute
7388 noinline appear in the same declaration.
7390 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
7392 * config.gcc: Update c4x and i370 for C front end-specific
7394 * config/c4x/c4x-c.c: New.
7395 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
7396 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
7398 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
7399 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
7401 (c4x_init_pragma): Remove.
7402 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
7403 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
7404 c4x_pr_ignored): Move to c4x-c.c.
7405 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
7406 * config/c4x/t-c4x: Update.
7407 * config/i370/i370-c.c: New.
7408 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
7409 (i370_pr_map): Move to i370-c.c.
7410 * config/i370/t-i370: New.
7412 * doc/tm.texi: Update.
7414 2001-10-17 Stan Shebs <shebs@apple.com>
7416 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
7417 typo fixes throughout.
7418 (machopic_output_stub): Remove some dead code.
7420 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
7422 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
7425 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7427 * Makefile.in (print-rtl.o): Depend on TREE_H.
7428 * alias.c (get_alias_set): Make two passes over objects to first
7429 see if inner object is access via restricted pointer.
7430 Defer allocating alias set for restricted pointer until here.
7431 Call find_placeholder with second arg nonzero.
7433 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
7434 set for restricted pointer types.
7435 * emit-rtl.c (set_mem_attributes): Set more attributes.
7436 (set_mem_align, change_address, adjust_address_1): New functions.
7437 (change_address_1): Now static.
7438 (adjust_address, adjust_address_nv): Deleted.
7439 (replace_equiv_address): Call change_address_1.
7440 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
7441 (find_placeholder): Get starting point from PLIST arg.
7442 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
7443 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
7444 (adjust_address, adjust_address_nv): New macros.
7445 * print-rtl.c (tree.h): New include.
7446 (print_rtx, case MEM): Print all memory attributes.
7448 2001-10-17 Richard Henderson <rth@redhat.com>
7450 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
7452 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7454 * c-tree.texi: Eliminate duplicated word.
7455 * cpp.texi: Likewise.
7456 * install.texi: Likewise.
7457 * invoke.texi: Likewise.
7458 * tm.texi: Likewise.
7460 2001-10-17 Michael Collison <collison@isisinc.net>
7462 * dsp16xx.c: Fix comment formatting to match GNU standards.
7463 (dsp16xx_output_function_prologue): Change type of 'size'
7464 parameter from 'int' to HOST_WIDE_INT.
7465 (dsp16xx_output_function_epilogue): Change type of 'size'
7466 parameter from 'int' to HOST_WIDE_INT.
7468 2001-10-16 Richard Henderson <rth@redhat.com>
7470 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
7471 * configure, config.in: Rebuild.
7473 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
7474 (ix86_output_addr_diff_elt): New.
7475 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
7476 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7477 (JUMP_TABLES_IN_TEXT_SECTION): New.
7478 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
7479 * config/i386/i386-protos.h: Update.
7481 * config/i386/386bsd.h, config/i386/beos-elf.h,
7482 config/i386/freebsd-aout.h, config/i386/freebsd.h,
7483 config/i386/i386-interix.h, config/i386/i386elf.h,
7484 config/i386/linux.h, config/i386/netbsd-elf.h,
7485 config/i386/netbsd.h, config/i386/openbsd.h,
7486 config/i386/ptx4-i.h, config/i386/rtemself.h,
7487 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
7488 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
7490 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
7492 * stmt.c (expand_asm_operands): Update commentary.
7494 2001-10-16 Stan Shebs <shebs@apple.com>
7496 * config/darwin.h (GCC_NAME): Remove, no longer used.
7497 (NO_MATH_LIBRARY): Ditto.
7498 (MATH_LIBRARY): Define to emptiness.
7499 (DWARF2_DEBUGGING_INFO): Define.
7500 (PREFERRED_DEBUGGING_TYPE): Define.
7501 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
7502 (EXCEPTION_SECTION): Define.
7503 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7504 * config/darwin.c (darwin_encode_section_info): Handle case of
7505 DECL_INITIAL being error_mark_node.
7507 2001-10-16 Richard Henderson <rth@redhat.com>
7509 * alpha.c (current_file_function_operand): Don't fail for profiling.
7510 (direct_call_operand): New.
7511 * alpha-protos.h: Declare it.
7512 * alpha.h (EXTRA_CONSTRAINT): Use it.
7513 (PREDICATE_CODES): Add it.
7514 (ASM_OUTPUT_MI_THUNK): Remove.
7515 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
7516 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
7518 2001-10-16 Krister Walfridsson <cato@df.lth.se>
7520 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
7521 (JUMP_TABLES_IN_TEXT_SECTION): Define.
7523 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
7525 * cfg.c (free_edge): Break out from ....
7526 (remove_edge): ... here.
7527 (clear_edges): Use free_edge.
7529 * att.h (ASM_QUAD): Add comment.
7530 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
7532 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
7534 * i386.c (split_ti): New function.
7535 (ix86_split_to_parts): Support TImodes.
7536 * i386.h (VALID_INT_MODE_P): Add TImode.
7537 * i386.md (movdi splitter): Fix.
7538 (movti): Support 64bit integer registers.
7539 (movti_rex64): New function and splitter.
7541 * i386.c (*_cost): Add movsx/movzx cost.
7542 * i386.h (struct processor_costs): Add movsx/movzx fields.
7543 (RTX_COSTS): Handle zero/sign extend + avoid believing that
7544 64bit operations require split on 64bit machine.
7545 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
7547 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
7548 (ix86_expand_move): Avoid pushes of memory if size does not match;
7549 move long constants to register.
7550 (x86_initialize_trampoline): Fix mode.
7551 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
7552 Use ASM_QUAD on 64bit.
7553 * i386.md (test pattern): Disallow impossible constants.
7554 (tablejump PIC expander): Fix emitting of sum.
7555 (movdicc_rex64): Rename to movdicc.
7556 * linux64.h (LINK_SPEC): Add missing '%'.
7558 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
7560 * tree-inline.c (inlinable_function_p): Leave it up to the
7561 front-end to turn -finline-functions into DECL_INLINE set for all
7564 2001-10-16 Stan Shebs <shebs@apple.com>
7566 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
7568 2001-10-16 Alan Modra <amodra@bigpond.net.au>
7570 * recog.c: Formatting and comment typo fixes.
7572 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
7573 version in single tree build.
7574 * configure: Regenerate.
7576 2001-10-15 David Edelsohn <edelsohn@gnu.org>
7578 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
7579 MODE arguments to gen_rtx and compare operand with const0_rtx.
7581 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
7583 * system.h: Poison old unused target macros.
7584 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
7585 * config/stormy16/stormy16.c: Update references to obsolete macros.
7586 * config/stormy16/stormy16.h: Similarly.
7587 * config/stormy16/stormy16.md: Similarly.
7588 * config/cris/cris.h: Similarly.
7590 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
7592 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
7593 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
7594 cpp_register_pragma): Update accordingly.
7596 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
7598 * c-pragma.h (cpp_register_pragma_space): Remove.
7599 * cpplib.h (cpp_register_pragma_space): Remove.
7600 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
7601 (cpp_register_pragma_space): Remove.
7602 (cpp_register_pragma): Simplify using lookup_pragma_entry,
7604 (do_pragma): Similarly.
7605 (_cpp_init_internal_pragmas): Don't register namespaces.
7607 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
7608 Don't register namespaces.
7609 * cp/lex.c (init_cp_pragma): Similarly.
7610 * doc/tm.texi: Update.
7612 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
7615 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
7617 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
7619 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
7620 add scheduling support.
7621 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
7622 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
7623 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
7626 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
7628 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
7629 missing CONSTANT_P test in core GCC.
7631 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
7633 * cppmain.c (struct printer): New member source.
7634 (scan_translation_unit): Fix spacing at start of lines.
7635 (cb_line_change): Update.
7637 * gcc.dg/cpp/spacing2.c: New test.
7639 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
7641 * config/cris/arit.c: Use __builtin_labs, not abs.
7643 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
7645 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
7646 misplaced sprintf and fprintf argument.
7648 2001-10-12 Zack Weinberg <zack@codesourcery.com>
7650 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
7651 * configure.in, Makefile.in: Take out obsolete check-po logic.
7652 * configure, config.in: Regenerate.
7654 2001-10-12 Ziemowit Laski <zlaski@apple.com>
7656 * objc/objc-act.c (finish_objc): Correct precondition for emitting
7657 symtab declarations.
7659 2001-10-12 Stan Shebs <shebs@apple.com>
7661 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
7662 declarations of arguments and local variables.
7664 2001-10-12 Christopher Faylor <cgf@redhat.com>
7666 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
7667 ENDFILE_SPEC definition.
7669 2001-10-12 Kazu Hirata <kazu@hxi.com>
7671 * gthr-dce.h: Fix comment formatting.
7672 * gthr-posix.h: Likewise.
7673 * gthr-single.h: Likewise.
7674 * gthr-solaris.h: Likewise.
7675 * gthr-vxworks.h: Likewise.
7676 * gthr-win32.h: Likewise.
7678 2001-10-12 Jakub Jelinek <jakub@redhat.com>
7680 * final.c (output_asm_insn): Make sure assembly dialects are
7681 terminated, not nested. Output `|' and `}' characters if they
7682 don't appear inside assembly dialect selection.
7683 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
7684 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
7685 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
7686 strsetsi_rex_1): Add {} braces.
7688 2001-10-11 Zack Weinberg <zack@codesourcery.com>
7690 * toplev.c (compile_file): Ignore return value from yyparse.
7691 Always pop any nested binding levels after yyparse returns.
7693 2001-10-11 Richard Henderson <rth@redhat.com>
7695 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
7697 2001-10-11 Richard Henderson <rth@redhat.com>
7699 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
7700 fall back to add_AT_long_long for large CONST_INT.
7702 2001-10-11 Richard Henderson <rth@redhat.com>
7704 * config/i386/i386.md (setcc splitters): Add four splitters to
7705 simplify compound compares that simplify_comparison can't handle.
7707 2001-10-11 Zack Weinberg <zack@codesourcery.com>
7709 * cpplex.c (digraph_spellings, token_spellings): Make static.
7711 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7713 * unroll.c (loop_iterations): Fixup last patch.
7715 2001-10-11 Richard Henderson <rth@redhat.com>
7717 * rtl.h (REG_VTABLE_REF): New.
7718 * rtl.c (reg_note_name): Add it.
7719 * combine.c (distribute_notes): Handle it.
7720 * final.c (final_scan_insn): Handle it.
7721 * tree.def (VTABLE_REF): New.
7722 * expr.c (expand_expr): Handle it.
7723 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
7724 * output.h: Declare them.
7726 2001-10-11 Richard Henderson <rth@redhat.com>
7728 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
7731 2001-10-11 David Edelsohn <edelsohn@gnu.org>
7733 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
7734 available in 64-bit mode.
7736 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
7738 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
7739 cris-*-linux* cases.
7740 * config/cris/cris-protos.h: New file.
7741 * config/cris/cris.c: New file.
7742 * config/cris/cris.h: New file.
7743 * config/cris/cris.md: New file.
7744 * config/cris/linux.h: New file.
7745 * config/cris/aout.h: New file.
7746 * config/cris/arit.c: New file.
7747 * config/cris/cris_abi_symbol.c: New file.
7748 * config/cris/mulsi3.asm: New file.
7749 * config/cris/t-aout: New file.
7750 * config/cris/t-cris: New file.
7751 * config/cris/t-elfmulti: New file.
7752 * config/cris/t-linux: New file.
7753 * doc/invoke.texi: Add CRIS options.
7754 * doc/install.texi (Specific): Add blurb for CRIS.
7756 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
7758 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
7760 * config/float/i32.h: Likewise.
7761 * config/float-i386.h: Likewise.
7762 * config/float-i64.h: Likewise.
7763 * config/float-m68k.h: Likewise.
7764 * config/float-sh.h: Likewise.
7765 * config/float-sparc.h: Likewise.
7767 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
7769 * doc/contrib.texi: Add note about CRIS port to my entry.
7771 2001-10-11 Kazu Hirata <kazu@hxi.com>
7773 * basic-block.h: Fix formatting.
7774 * bitmap.h: Likewise.
7775 * cpplib.h: Likewise.
7776 * c-tree.h: Likewise.
7777 * diagnostic.h: Likewise.
7778 * flags.h: Likewise.
7780 * longlong.h: Likewise.
7782 * reload.h: Likewise.
7786 2001-10-10 Richard Henderson <rth@redhat.com>
7788 * c-parse.in (asm_operand): Allow named operands.
7789 * genconfig.c (max_recog_operands): Set to 29.
7790 * local-alloc.c (requires_inout): Skip multiple digits.
7791 * recog.c (asm_operand_ok): Likewise.
7792 (preprocess_constraints): Use strtoul for matching constraints.
7793 (constrain_operands): Likewise.
7794 * regmove.c (find_matches): Likewise.
7795 * reload.c (find_reloads): Likewise.
7796 * stmt.c (parse_output_constraint): Don't reject in-out
7797 constraint on operands > 9. Reject '[' in constraint.
7798 (expand_asm_operands): Handle named operands. Use strtoul
7799 for matching constraints.
7800 (check_operand_nalternatives): Split out from expand_asm_operands.
7801 (check_unique_operand_names): New.
7802 (resolve_operand_names, resolve_operand_name_1): New.
7804 * doc/extend.texi (Extended Asm): Document named operands.
7805 * doc/md.texi (Simple Constraints): Document matching constraints
7808 2001-10-10 Richard Henderson <rth@redhat.com>
7810 * combine.c (try_combine): Handle a SEQUENCE of one insn.
7812 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
7813 (jcc splitters): Add two splitters to simplify compound compares
7814 that simplify_comparison can't handle.
7816 2001-10-10 Richard Henderson <rth@redhat.com>
7818 * langhooks.c: Include langhooks.h.
7819 * Makefile.in (langhooks.o): Depend on it.
7821 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
7823 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
7824 should not be considered as a no-op.
7825 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
7827 2001-10-10 Stan Shebs <shebs@apple.com>
7829 * alias.c: Remove uses of "register" specifier in declarations
7830 of arguments and local variables.
7831 * c-common.c: Ditto.
7832 * c-convert.c: Ditto.
7834 * c-format.c: Ditto.
7835 * c-semantics.c: Ditto.
7836 * c-typeck.c: Ditto.
7837 * caller-save.c: Ditto.
7840 * cfgbuild.c: Ditto.
7842 * collect2.c: Ditto.
7846 * cppfiles.c: Ditto.
7849 * defaults.h: Ditto.
7851 * dwarf2out.c: Ditto.
7852 * dwarfout.c: Ditto.
7853 * emit-rtl.c: Ditto.
7858 * fix-header.c: Ditto.
7859 * floatlib.c: Ditto.
7861 * fold-const.c: Ditto.
7862 * function.c: Ditto.
7865 * gen-protos.c: Ditto.
7866 * genattrtab.c: Ditto.
7867 * gencheck.c: Ditto.
7868 * genconfig.c: Ditto.
7870 * genextract.c: Ditto.
7871 * genflags.c: Ditto.
7872 * gengenrtl.c: Ditto.
7873 * genoutput.c: Ditto.
7875 * genrecog.c: Ditto.
7876 * gensupport.c: Ditto.
7880 * haifa-sched.c: Ditto.
7881 * hard-reg-set.h: Ditto.
7883 * integrate.c: Ditto.
7886 * local-alloc.c: Ditto.
7888 * mips-tdump.c: Ditto.
7889 * mips-tfile.c: Ditto.
7892 * print-rtl.c: Ditto.
7893 * read-rtl.c: Ditto.
7896 * reg-stack.c: Ditto.
7897 * regclass.c: Ditto.
7902 * resource.c: Ditto.
7906 * sched-deps.c: Ditto.
7907 * sched-rgn.c: Ditto.
7909 * simplify-rtx.c: Ditto.
7911 * stor-layout.c: Ditto.
7918 * xcoffout.c: Ditto.
7920 2001-10-10 Richard Henderson <rth@redhat.com>
7922 * rtl.h (can_reverse_comparison_p): Remove.
7924 2001-10-10 Christopher Faylor <cgf@redhat.com>
7926 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
7929 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
7931 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
7932 (Thanks to Chris Faylor for suggesting macro name).
7933 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
7935 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
7936 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
7937 (MATH_LIBRARY): Undef before definition.
7938 (OUTPUT_QUOTED_STRING): Likewise.
7939 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
7941 2001-10-10 Richard Henderson <rth@redhat.com>
7943 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
7944 (fde_unencoded_compare): Likewise. Don't use subtraction to get
7945 a tristate comparison value.
7946 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
7948 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7951 * unroll.c (loop_iterations): Ignore insns generated by loop
7954 * config.gcc (mips*-*-gnu*): Delete support.
7955 * config/mips/gnu.h: Remove.
7957 2001-10-10 Kazu Hirata <kazu@hxi.com>
7959 * calls.c: Fix formatting.
7960 * c-decl.c: Likewise.
7961 * cfgcleanup.c: Likewise.
7962 * combine.c: Likewise.
7963 * cppfiles.c: Likewise.
7964 * cpplib.c: Likewise.
7965 * cppmacro.c: Likewise.
7966 * crtstuff.c: Likewise.
7968 * dwarf2out.c: Likewise.
7969 * expmed.c: Likewise.
7971 * fold-const.c: Likewise.
7972 * function.c: Likewise.
7974 * genattrtab.c: Likewise.
7975 * ggc-page.c: Likewise.
7976 * integrate.c: Likewise.
7977 * libgcc2.c: Likewise.
7979 * optabs.c: Likewise.
7980 * profile.c: Likewise.
7981 * protoize.c: Likewise.
7983 * recog.c: Likewise.
7984 * reload1.c: Likewise.
7985 * reload.c: Likewise.
7986 * reorg.c: Likewise.
7987 * resource.c: Likewise.
7988 * sched-rgn.c: Likewise.
7989 * sdbout.c: Likewise.
7991 * toplev.c: Likewise.
7992 * varasm.c: Likewise.
7994 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
7996 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
7997 * Makefile.in (langhooks.o): Add dependencies.
7999 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
8001 * rs6000.c (rs6000_emit_load_toc_table): Don't
8002 strdup the toc label.
8003 (create_TOC_reference): Likewise.
8005 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8007 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
8010 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8012 * config/i386/i386.c (ix86_attribute_table): Correct
8013 min_len, max_len fields for dllimport, dllexport and shared.
8015 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
8017 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
8018 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
8019 Consistently use "nonzero" instead of "non-zero".
8021 2001-10-09 Kazu Hirata <kazu@hxi.com>
8023 * acconfig.h: Fix comment formatting.
8024 * c-dump.h: Likewise.
8025 * c-tree.h: Likewise.
8026 * conditions.h: Likewise.
8028 * function.h: Likewise.
8030 * hwint.h: Likewise.
8031 * integrate.h: Likewise.
8034 * optabs.h: Likewise.
8036 2001-10-09 Kazu Hirata <kazu@hxi.com>
8038 * c-common.h: Fix comment formatting.
8039 * c-dump.c: Likewise.
8041 * diagnostic.h: Likewise.
8042 * except.c: Likewise.
8044 * gcov-io.h: Likewise.
8045 * genattrtab.c: Likewise.
8046 * output.h: Likewise.
8047 * predict.h: Likewise.
8048 * reload1.c: Likewise.
8049 * reload.h: Likewise.
8050 * resource.h: Likewise.
8052 * system.h: Likewise.
8054 * tree-inline.c: Likewise.
8055 * tsystem.h: Likewise.
8056 * varasm.c: Likewise.
8057 * xcoffout.h: Likewise.
8059 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8061 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
8063 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8065 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
8066 config/i386/i386elf.h, config/i386/netbsd-elf.h,
8067 config/i386/netware.h, config/mcore/gfloat.h,
8068 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
8069 config/netware.h, gccbug.in: Update FSF address.
8071 2001-10-09 Kazu Hirata <kazu@hxi.com>
8073 * c-common.c: Fix comment typos.
8074 * cfgrtl.c: Likewise.
8075 * collect2.c: Likewise.
8076 * cpplex.c: Likewise.
8077 * doloop.c: Likewise.
8078 * dwarf2out.c: Likewise.
8079 * dwarfout.c: Likewise.
8081 * fold-const.c: Likewise.
8085 * global.c: Likewise.
8086 * ifcvt.c: Likewise.
8088 * optabs.c: Likewise.
8089 * protoize.c: Likewise.
8090 * regclass.c: Likewise.
8091 * reorg.c: Likewise.
8095 * doc/cpp.texi: Likewise.
8096 * doc/c-tree.texi: Likewise.
8097 * doc/extend.texi: Likewise.
8098 * doc/invoke.texi: Likewise.
8099 * doc/objc.texi: Likewise.
8100 * doc/tm.texi: Likewise.
8102 2001-10-08 Richard Henderson <rth@redhat.com>
8104 * varasm.c (set_named_section_flags): Initialize "declared".
8106 2001-10-08 Robert Lipe <robertlipe@usa.net>
8108 * varasm.c (struct in_named_entry): Add declared.
8109 (named_section_first_declaration): New function.
8110 (default_elf_asm_named_section): Use it.
8111 * output.h (named_section_first_declaration): New.
8113 2001-10-08 Richard Henderson <rth@redhat.com>
8115 * i386.md (movsi_xor): Export.
8116 (setcc peep2): Use it when available; add an alternative to
8117 match zero_extendhisi2_and.
8119 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8121 * romp-protos.h (romp_initialize_trampoline): New function.
8122 * romp.c (romp_initialize_trampoline): Likewise.
8123 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
8124 romp_initialize_trampoline.
8126 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8128 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
8129 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8130 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8131 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8133 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8135 * unroll.c (loop_iterations): Extend check for multiple back edges.
8137 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
8139 * langhooks.h: New file.
8140 * Makefile.in (OBJS): Added langhooks.o.
8141 (c-lang.o): Depend on langhooks.h.
8142 (c-common.o): Don't depend on tree-inline.h.
8143 (tree-inline.o): Depend on toplev.h.
8144 (langhooks.o): New rule.
8145 * c-common.c: Don't include tree-inline.h.
8146 (c_mark_lang_decl): Mark argument c as unused.
8147 (c_common_lang_init): Don't initialize hooks here.
8148 * c-lang.c: Include langhooks.h, then override some macros.
8149 (lang_hooks): Initialize with macros in langhooks.h.
8150 (c_init): Don't initialize hooks here.
8151 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
8152 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
8153 * tree-inline.c: Include toplev.h. Don't define hook variables.
8154 * tree-inline.h: Don't define hook types nor declare hook
8155 variables. Move macros to...
8156 * langhooks.c: ... new file, as functions. Adjust all callers.
8158 2001-10-08 Jeffrey A Law <law@cygnus.com>
8160 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
8161 purge_mem_unchanging_flag on all instructions, not just on those
8162 before NOTE_INSN_FUNCTION_BEG.
8164 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8166 * cppmacro.c (_cpp_create_definition): Leave comments off.
8168 * doc/cpp.texi: Update.
8170 2001-10-08 DJ Delorie <dj@redhat.com>
8172 * c-decl.c (grokfield): Make sure the only unnamed fields
8173 we're allowing are either structs or unions.
8174 * doc/extend.texi: Add documentation for the unnamed field
8177 2001-10-08 Zack Weinberg <zack@codesourcery.com>
8179 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
8180 * configure.in: Use it.
8181 * configure: Regenerated.
8182 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
8183 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
8185 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8187 * cppfiles.c (open_file): Don't mark zero-length files
8188 never-reread here. Don't output diagnostics here either.
8189 (stack_include_file): Mark them never-reread here.
8190 (_cpp_read_file): Update.
8192 2001-10-08 Richard Henderson <rth@redhat.com>
8194 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
8196 2001-10-08 Richard Henderson <rth@redhat.com>
8198 * expr.c (store_expr): When converting a CONST_INT for storage
8199 in a SUBREG, convert it to both SUBREG modes before stripping
8202 2001-10-08 Richard Henderson <rth@redhat.com>
8204 * varasm.c (restore_varasm_status): New.
8205 * function.h: Declare it.
8206 * function.c (pop_function_context_from): Call it.
8208 2001-10-08 Richard Henderson <rth@redhat.com>
8210 * c-common.h (struct c_lang_decl): Add declared_inline.
8211 * c-tree.h (DECL_DECLARED_INLINE_P): New.
8212 * c-lang.c (c_disregard_inline_limits): Use it.
8213 * c-decl.c (duplicate_decls): Likewise.
8214 (pushdecl, redeclaration_error_message): Likewise.
8215 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
8216 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
8217 Set DECL_INLINE if -finline-functions.
8218 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
8220 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8222 * cppmacro.c (funlike_invocation_p): Move some logic to caller
8223 in enter_macro_context. Create a padding token in its own context
8224 if necessary when the search for '(' fails.
8225 (enter_macro_context): Update.
8227 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8229 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
8230 genmultilib, toplev.c: Fix spelling errors of "separate" as
8231 "seperate", and corresponding spelling errors of related words.
8233 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8235 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
8236 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
8238 * c-dump.c (dump_option_value_info): Likewise.
8239 * c-format.c (format_length_info, format_char_info,
8240 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
8241 * collect2.c (names): Likewise.
8242 * cppdefault.h (default_include): Likewise.
8243 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
8244 * flow.c (life_analysis): Likewise.
8245 * gcc.c (dir_separator_str, modify_target, option_map,
8246 target_option_translations, spec_list_1, extra_specs_1,
8247 init_spec): Likewise.
8248 * gcov.c (gcov_version_string): Likewise.
8249 * genattr.c (write_units): Likewise.
8250 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
8251 * gengenrtl.c (rtx_definition, defs): Likewise.
8252 * genrecog.c (pred_table): Likewise.
8253 * global.c (global_alloc): Likewise.
8254 * lcm.c (optimize_mode_switching): Likewise.
8255 * local-alloc.c (find_free_reg): Likewise.
8256 * params.h (param_info): Likewise.
8257 * predict.c (predictor_info): Likewise.
8258 * protoize.c (unexpansion_struct): Likewise.
8259 * real.c (bmask): Likewise.
8260 * recog.h (insn_operand_data, insn_data): Likewise.
8261 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
8262 * stmt.c (expand_nl_goto_receiver): Likewise.
8263 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
8264 target_switches, target_options): Likewise.
8265 * tradcif.y (token, tokentab2, yylex): Likewise.
8266 * tree.h (attribute_spec): Likewise.
8268 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
8270 * arc.c (arc_output_function_epilogue): Likewise.
8271 * arm.c (processors, all_cores, all_architectures,
8272 arm_override_options, isr_attribute_arg, isr_attribute_args,
8273 arm_isr_value): Likewise.
8274 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
8276 * c4x.c (c4x_int_reglist): Likewise.
8277 * d30v.c (override_options): Likewise.
8278 * h8300.c (shift_insn): Likewise.
8279 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
8280 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
8281 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
8282 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
8283 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
8284 * i386.h (processor_costs, ix86_cost): Likewise.
8285 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
8286 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
8287 * m68k.c (codes_68881, codes_FPA): Likewise.
8288 * m88k.c (mode_from_align, max_from_align, all_from_align,
8289 best_from_align, m_options): Likewise.
8290 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
8291 * mcore.c (mode_from_align): Likewise.
8292 * mips/elf64.h (UNIQUE_SECTION): Likewise.
8293 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
8294 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
8295 * mips.h (mips_regno_to_class): Likewise.
8296 * ns32k.c (scales): Likewise.
8297 * pa.c (import_string, magic_milli): Likewise.
8298 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
8299 * sparc.c (leaf_reg_remap, sparc_override_options,
8300 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
8302 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
8304 2001-10-07 Dale Johannesen <dalej@apple.com>
8306 * reload1.c (reload_reg_free_p): Teach register interference
8307 checking that multiple output reloads are emitted in
8309 reload1.c (reload_reg_reaches_end_p): Ditto.
8310 reload1.c (reloads_conflict): Ditto.
8312 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8314 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
8315 NULL_TREE inside @code.
8317 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8319 * doc/gcc.texi: Document consistent style of "32-bit",
8320 "Objective-C", and "@code{NULL}".
8322 2001-10-06 Zack Weinberg <zack@codesourcery.com>
8324 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
8325 (cpp_token_len, cpp_spell_token, cpp_output_token,
8326 _cpp_equiv_tokens): Handle it.
8327 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
8328 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
8329 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
8332 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8334 * gcc.c (default_compilers): Remove .ada.
8336 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
8338 * doc/cppinternals.texi: Update.
8340 2001-10-06 Zack Weinberg <zack@codesourcery.com>
8342 * gcc.c (main): Set this_file_error if the appropriate
8343 compiler for a language has not been installed.
8345 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
8347 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
8349 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
8351 * gccbug.in (CATEGORIES): Add ada.
8353 2001-10-05 Catherine Moore <clm@redhat.com>
8355 * config/stormy16/stormy-abi: Document abi changes.
8356 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
8357 (ICALL_REGS): New register class.
8358 (NUM_ARGUMENT_REGISTERS): Now 6.
8359 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
8361 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
8362 * config/stormy16.md (call_internal, call_value_internal,
8363 indirect_jump): Use new 'z' constraint.
8365 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
8367 * doc/cppinternals.texi: Update.
8369 2001-10-05 Richard Henderson <rth@redhat.com>
8371 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
8372 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
8373 the gas section-name-as-label feature.
8375 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
8377 * doc/cppinternals.texi: Update.
8379 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8381 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
8382 to ensure valid SImode constants.
8384 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
8386 * Makefile.in (c-decl.o): Depend on tree-inline.h.
8387 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
8388 * c-decl.c: Include tree-inline.h.
8389 (c_expand_body): Call optimize_inline_calls. Determine whether
8390 a function is inlinable upfront, and only clear
8391 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
8392 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
8393 (c_disregard_inline_limits): New function.
8394 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
8395 (c_post_options): Enable tree inlining if inlining is enabled.
8396 Don't inline trees when instrumenting functions.
8397 (c_init): Initialize lang_disregard_inline_limits and
8398 lang_cannot_inline_tree_fn.
8399 * tree-inline.c (initialize_inlined_parameters): Handle calls
8400 with fewer arguments than declared parameters, and fewer
8401 parameters than passed arguments. Don't assume value is a
8403 (declare_return_variable): Convert return value back to the
8404 original type, if it was promoted.
8405 (tree_inlinable_function_p): New function.
8406 (inlinable_function_p): Don't look at DECL_INLINE if we're
8407 inlining all functions. Make it work with a NULL id.
8408 Re-check DECL_UNINLINABLE after language-specific checks.
8409 * tree-inline.h (tree_inlinable_function_p): Declare it.
8410 * integrate.c (save_for_inline): Don't bother to prepare argvec
8412 * cse.c (check_for_label_ref): Don't check deleted labels.
8414 * Makefile.in (tree-inline.o): Depend on newly-included headers.
8415 * tree-inline.c: Include headers needed for the functions moved in.
8416 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
8417 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
8418 (copy_body, initialize_inlined_parameters): Likewise.
8419 (declare_return_variable, inlinable_function_p): Likewise.
8420 (expand_call_inline, expand_calls_inline): Likewise.
8421 (optimize_inline_calls, clone_body): Likewise.
8422 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
8423 (copy_tree_r, remap_save_expr): Likewise.
8425 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
8427 * Makefile.in (OBJS): Added tree-inline.o.
8428 (c-common.o): Depend on tree-inline.h.
8429 (tree-inline.o): New target.
8430 * c-common.c: Include tree-inline.h.
8431 (c_mark_lang_decl): Don't mark saved_tree.
8432 (c_common_lang_init): Set lang_anon_aggr_type_p.
8433 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
8434 (struct c_lang_decl): Moved saved_tree to tree_decl.
8435 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
8436 * integrate.h (function_attribute_inlinable_p): Declare it.
8437 * integrate.c (function_attribute_inlinable_p): Export it.
8438 * tree-inline.c: New file. Define variables declared in...
8439 * tree-inline.h: New file. Declare functions to be moved to
8440 tree-inline.c. Define macros and declare types and hooks for
8441 language-specific tree inlining.
8442 (flag_inline_trees): Moved definition from cp/decl2.c.
8443 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
8444 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
8445 (struct tree_decl): Moved saved_tree from c_lang_decl and
8446 inlined_fns from C++'s lang_decl.
8448 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
8450 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
8451 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
8453 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
8455 * doc/cppinternals.texi: Update.
8457 2001-10-04 Eric Christopher <echristo@redhat.com>
8459 * config/mips/mips.c (init_cumulative_args): Remember to set
8461 * config.gcc: Redo linux configuration. Add target_cpu_default
8462 of soft-float to all mipsisa32 combinations and tx39.
8463 * config/mips/linux.h: Remove include of mips.h.
8465 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
8467 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
8468 HOST_LDFLAGS and HOST_CPPFLAGS.
8470 2001-10-03 Ziemowit Laski <zlaski@apple.com>
8472 * c-parse.in (objc_inherit_code, objc_pq_context,
8473 objc_public_flag): Make static.
8474 (objc_interface_context, objc_implementation_context,
8475 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
8476 global tree array in objc/objc-act.[ch].
8477 (methoddef): Remove unnecessary code.
8479 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
8480 Hoist struct definitions to objc-act.h.
8481 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
8482 cat_count): Place declaration in objc-act.h.
8483 (objc_tree_index): Move enumeration to objc-act.h.
8484 (objc_global_trees): Place declaration and macro accessors in
8486 (implementation_context): Remove duplicate; use
8487 objc_implementation_context instead:
8488 (method_context): Remove duplicate; use objc_method_context
8490 (objc_ellipsis_node, objc_method_prototype_template,
8491 implemented_classes, function_type): Move global vars to
8493 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
8494 (build_message_expr): Move actual construction of ObjC message
8495 send nodes to finish_message_expr.
8496 (finish_message_expr): New routine, contains code formerly in
8498 * objc/objc-act.h (finish_message_expr): New prototype.
8499 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
8500 declarations; these vars are now part of objc_global_trees.
8501 (objc_tree_index, objc_global_trees): Move definitions from
8503 * objc/objc-tree.def: Update copyright info.
8505 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
8507 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
8509 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
8510 only if TARGET_ARCH64.
8512 2001-10-02 Bernd Schmidt <bernds@redhat.com>
8514 * doc/extend.texi: Fix some problems with previous checkin.
8515 * doc/invoke.texi: Likewise.
8517 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
8519 * cpphash.h: Update comments.
8520 (cpp_context): Update.
8521 (spec_nodes): Remove n__Pragma.
8522 * cppinit.c (cpp_create_reader): Update.
8523 (builtin_array): Add _Pragma.
8524 * cpplib.h: Update comments.
8525 (NODE_DISABLED, BT_PRAGMA): New.
8526 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
8527 * cppmacro.c (struct cpp_macro): Remove disabled.
8528 (builtin_macro): Return int, handle _Pragma, push the new token
8529 on the context stack.
8530 (funlike_invocation_p): Unconstify, update.
8531 (enter_macro_context): Handle builtins here.
8532 (replace_args, push_token_context, push_ptoken_context):
8533 Update for prototype changes.
8534 (_cpp_pop_context): Update.
8535 (cpp_get_token): Don't handle buitins, nor _Pragma here.
8536 (cpp_sys_macro_p): Update.
8537 (_cpp_free_definition): Clear disabled flag.
8538 (_cpp_create_definition): Upate.
8539 * cppmain.c: Update comments.
8541 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
8542 Andreas Jaeger <aj@suse.de>,
8543 Jan Hubicka <jh@suse.cz>
8545 * doc/invoke.texi (i386 Options): Document x86-64 options.
8546 (i386 and x86-64 Options): Rename i386 options section.
8548 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
8549 (TARGET_SWITCHES): Add -munwind-info.
8550 (MASK_NO_UNWIND_INFO): New.
8551 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
8553 (ASM_OUTPUT_DOUBLE_INT): New.
8555 * config/i386/linux64.h: New spec file for Linux x86-64 support.
8556 * config.gcc: Fix tm_file settings for x86-64.
8557 * config/i386/x86-64.h: New file with OS independent x86-64
8559 * config/i386/biarch64.h: New file used to configure compiler
8560 to biarch/64bit compilation.
8562 * config/i386/i386.c: (override_options): Set flags default
8563 for 64bit compilation.
8565 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
8567 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
8568 (ix86_expand_int_movcc): Optimize DImode conditional moves with
8569 constants on x86_64.
8570 (ix86_attr_length_immediate_default): Support MODE_DI.
8571 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
8573 (indirect_jump, tablejump): Turn into expander.
8575 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
8577 * c-common.c (c_format_attribute_table): Make format and
8578 format_arg attributes apply to function types rather than to
8580 (is_valid_printf_arglist): Construct an attribute list and pass
8581 that to check_function_format rather than a name.
8582 * c-common.h (check_function_format): Adjust prototype.
8583 * c-decl.c (duplicate_decls): Preserve attributes from type of
8584 built-in decl when allowing for harmless conflict in types.
8585 * c-format.c (record_function_format,
8586 record_international_format, function_format_list,
8587 international_format_info, international_format_list): Remove.
8588 (function_format_info): Remove next, name and assembler_name.
8589 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
8590 (decode_format_attr): New.
8591 (handle_format_attribute): Handle receiving a type rather than a
8592 decl. Call decode_format_attr. Store format information in a
8593 function_format_info.
8594 (handle_format_arg_attribute): Correct comment. Handle receiving
8595 a type rather than a decl. Use unsigned HOST_WIDE_INT for
8597 (check_format_info_recurse, check_format_info_main): Take argument
8598 numbers as unsigned HOST_WIDE_INT.
8599 (check_function_format): Take a list of attributes from the
8600 function type rather than a name or assembler name. Check for
8601 format attributes in that list and the attributes on the type of
8602 the current function rather than looking through
8603 function_format_list.
8604 (check_format_info): Use unsigned HOST_WIDE_INT for argument
8606 (check_format_info_recurse): Take format_arg attributes from the
8607 type of the function calls rather than using
8608 international_format_list. Allow for multiple format_arg
8610 * c-typeck.c (build_function_call): Pass type attributes to
8611 check_function_format rather than name or assembler name. Don't
8612 require there to be a name or assembler name to check formats.
8614 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
8616 * attribs.c (decl_attributes): Possibly call
8617 insert_default_attributes to insert default attributes on
8618 functions in a lazy manner.
8619 * builtin-attrs.def: New file; define the default format and
8620 format_arg attributes.
8621 * c-common.c (c_format_attribute_table): Move to earlier in the
8623 (c_common_nodes_and_builtins): Initialize format_attribute_table.
8624 (enum built_in_attribute, built_in_attributes,
8625 c_attrs_initialized, c_init_attributes,
8626 c_common_insert_default_attributes): New.
8627 (c_common_lang_init): Don't initialize format_attribute_table. Do
8628 call c_init_attributes.
8629 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
8630 * c-common.h (init_function_format_info): Don't declare.
8631 (c_common_insert_default_attributes): Declare.
8632 * c-decl.c (implicitly_declare, builtin_function): Call
8634 (init_decl_processing): Don't call init_function_format_info.
8635 (insert_default_attributes): New.
8636 * c-format.c (handle_format_attribute,
8637 handle_format_arg_attribute): Be quiet about inappropriate
8638 declaration when applying default attributes.
8639 (init_function_format_info): Remove.
8640 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
8641 (insert_default_attributes): Declare.
8643 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
8645 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
8647 2001-10-01 Jim Wilson <wilson@redhat.com>
8649 * sched-deps.c (add_dependence): When elide conditional dependence,
8650 check that insn doesn't modify cond2.
8652 2001-10-01 Dale Johannesen <dalej@apple.com>
8654 * config/rs6000/rs6000.h (enum processor_type): Add support
8655 for 7400 (G4) and 7450.
8657 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
8658 (rs6000_issue_rate): Ditto.
8659 (rs6000_adjust_cost): Fix cycle counts for compares.
8660 (debug_stack_info): Fix an obvious typo.
8661 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
8662 * doc/invoke.texi: Document.
8663 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
8665 (PROCESSOR_DEFAULT): Ditto.
8667 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
8669 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
8670 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
8671 later recursive make invocation.
8673 2001-10-01 Hans Boehm <boehm@acm.org>
8675 * optabs.c (emit_libcall_block): When using non-call exceptions,
8676 don't add REG_LIBCALL reg notes to trapping calls.
8678 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
8680 * flow.c (propagate_block_delete_libcall): Remove unused first arg
8681 (propagate_one_insn): Update for above change
8683 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
8685 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
8686 _Unwind_GetTextRelBase): Argument is unused.
8688 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8690 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
8691 Loop through NOPs, placeholders, and components.
8692 Don't go through NOPs if change mode.
8693 (record_alias_subset): Do nothing if SUBSET and SET are the same.
8694 * emit-rtl.c (set_mem_alias_set): Enable check.
8695 * expr.c (find_placeholder): New function.
8696 (expand_expr, case PLACEHOLDER_EXPR): Use it.
8697 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
8698 to modify it and avoid unneeded copies.
8699 * expr.h (expand_expr): Always define.
8700 (find_placeholder): New declaration.
8702 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8704 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
8705 operand 2 is the stack pointer.
8706 ("addr-peephole"): Fix address computation peephole when operand 2
8707 is the stack pointer.
8709 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8711 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
8712 (ix86_setup_incoming_varargs): Likewise.
8714 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
8716 * stor-layout.c (layout_type): Don't complain about too-large
8719 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8721 * function.c (keep_stack_depressed): Don't use delete_insn.
8723 * expr.h (set_mem_alias_set): Move decl to here.
8724 * rtl.h (mem_attrs): New typedef and struct.
8725 (union rtunion_def): Add field for mem_attrs.
8726 (X0MEMATTR, MEM_ATTRS): New macros.
8727 (MEM_ALIAS_SET): Use MEM_ATTRS.
8728 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
8729 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
8730 (set_mem_alias_set): Delete decl from here.
8732 * alias.c (set_mem_alias_set): Delete from here.
8733 * emit-rtl.c (mem_attrs_htab): New variable.
8734 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
8735 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
8736 (mem_attrs_mark, get_mem_attrs): Likewise.
8737 (gen_rtx_MEM): Clear MEM_ATTRS.
8738 (set_mem_attributes): Move to here.
8739 (set_mem_alias_set): Likewise, and call get_mem_attrs.
8740 (init_emit_once): const_int_htab now deletable htab.
8741 Initialize mem_attrs_htab.
8742 * explow.c (set_mem_attributes): Delete from here.
8743 * function.c (put_var_into_stack): Clear MEM_ATTRS.
8744 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
8745 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
8746 * reload1.c (reload): Rework changing REG to MEM.
8748 2001-09-30 H.J. Lu <hjl@gnu.org>
8750 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
8751 * config.in: Rebuild.
8753 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8755 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
8756 ("tsthi_1"): Avoid allocation in register y.
8757 ("*movqi_68hc12"): Reorganize and fix constraints.
8758 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
8759 ("addqi3"): Likewise.
8760 ("addhi3"): Fix constraints.
8761 ("*logicalhi3_zexthi"): Disparage soft registers.
8763 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8765 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
8768 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8770 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
8771 that we use setjmp/longjmp exceptions.
8773 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
8775 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
8776 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
8777 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
8778 _cpp_pool_alloc, _cpp_next_chunk): Remove.
8779 (_cpp_extend_buff, BUFF_ROOM): Update.
8780 (_cpp_append_extend_buff): New.
8781 (struct cpp_reader): Remove macro_pool, add a_buff.
8782 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
8784 (cpp_destroy): Free a_buff instead of macro_pool.
8785 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
8786 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
8787 _cpp_pool_alloc, ): Remove.
8788 (parse_number, parse_string): Update use of _cpp_extend_buff.
8789 (_cpp_extend_buff): Update.
8790 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
8791 * cpplib.c (glue_header_name, parse_answer):
8792 Update use of _cpp_extend_buff.
8793 (cpp_register_pragma, cpp_register_pragma_space): Use
8795 (do_assert, do_unassert): Check for EOL, update.
8796 * cppmacro.c (stringify_arg, collect_args): Update to use
8797 _cpp_extend_buff and _cpp_append_extend_buff.
8798 (save_parameter, parse_params, alloc_expansion_token,
8799 _cpp_create_definition): Rework memory management.
8801 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
8803 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
8804 update md_exec_prefix.
8805 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
8808 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8810 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
8811 (SELECT_CC_MODE): Use s390_select_ccmode.
8812 * config/s390/s390-protos.h (s390_select_ccmode): Add.
8813 * config/s390/s390.c (s390_select_ccmode): New.
8814 (s390_match_ccmode): Add CCLmode.
8815 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
8816 (output_branch_condition, output_inverse_branch_condition): Removed.
8817 (print_operand): Use s390_branch_condition_mnemonic.
8818 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
8819 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
8820 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
8822 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
8823 when converting conditional branches to far branches.
8824 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
8825 cmpint_di): Use CCSmode instead of CCUmode.
8827 * config/s390/s390.c (legitimate_la_operand_p): New.
8828 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
8829 * config/s390/s390.md (movsi): Convert load address patterns to
8830 arithmetic operations when necessary.
8831 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
8832 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
8833 (*do_la_reg_0): Don't use before reload.
8835 * config/s390/s390.c (legitimize_address): Make more efficient
8836 use of two-register addressing mode.
8838 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
8839 with -mno-backchain in some corner cases.
8841 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
8843 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
8845 * reload.c (find_reloads): Mark new USE insns with QImode.
8846 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
8847 find_reloads_subreg_address): Likewise.
8848 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
8850 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
8852 (reload): Make sure there are no USEs with mode other than
8853 VOIDmode. At the end, remove those marked with QImode.
8855 2001-09-29 Per Bothner <per@bothner.com>
8857 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
8858 * Makefile.in (includedir): Rename to local_includedir.
8859 (includedir): Define as $(prefix)/include.
8860 * config.in (PREFIX_INCLUDE_DIR): New variable.
8861 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
8863 2001-09-29 Bernd Schmidt <bernds@redhat.com>
8865 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
8867 * doc/extend.texi (Vector Extensions): New node.
8868 * doc/invoke.texi (Machine Dependent Options): Add documentation for
8869 i386 -mmmx, -msse, -m3dnow.
8871 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
8873 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
8875 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
8877 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
8879 * doc/invoke.texi (Optimize Options): Delete spurious @table.
8881 2001-09-28 Richard Henderson <rth@redhat.com>
8883 * varasm.c (assemble_integer): Bound alignment check by
8886 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
8888 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8890 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
8892 2001-09-25 Bernd Schmidt <bernds@redhat.com>
8894 Mostly from Graham Stott <grahams@redhat.com>
8895 * c-common.c (type_for_mode): Add support for V2SFmode.
8896 * tree.c (build_common_tree_nodes_2): Likewise.
8897 * tree.h (enum tree_index, global_trees): Likewise.
8898 * config/i386/i386.c (x86_3dnow_a): New variable.
8899 (override_options): Support 3Dnow extensions.
8900 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
8901 Athlon's version of 3Dnow.
8902 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
8903 (ix86_expand_builtin): Handle them.
8904 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
8905 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
8906 TARGET_3DNOW_A): New macros.
8907 (TARGET_SWITCHES): Add 3Dnow switches.
8908 (VALID_MMX_REG_MODE_3DNOW): New macro.
8909 (VECTOR_MODE_SUPPORTED_P): Use it.
8910 (enum ix86_builtins): Add entries for 3Dnow builtins.
8911 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
8912 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
8913 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
8914 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
8915 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
8916 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
8917 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
8918 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
8919 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
8920 sfence_insn, prefetch): Make these available if TARGET_SSE or
8923 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
8925 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
8926 ix86_va_start, ix86_build_va_list): Declare.
8927 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
8928 ix86_va_start, ix86_build_va_list): New global functions.
8929 * i386.md (sse_prologue_save_insn): New insn.
8930 (sse_prologue_save): New expander.
8931 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
8932 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
8934 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
8936 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
8937 Use size_t everywhere, make definitions consistent with
8940 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
8942 * gcse.c (replace_store_insn): Use delete_insn.
8943 * loop.c (move_movables): Likewise; avoid delete_insn
8944 from clobbering notes moved elsewhere.
8945 (check_dbra_loop): Use delete_insn.
8946 * ssa.c (convert_from_ssa): Likewise.
8947 * cse.c (cse_insn): Use delete_insn.
8949 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
8951 * cpphash.h (struct cpp_buff): Make unsigned.
8952 (_cpp_get_buff): Take length of size_t.
8953 (_cpp_unaligned_alloc): New.
8954 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
8955 (struct cpp_reader): Remove ident_pool. Add u_buff.
8956 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
8957 (cpp_destroy): Destroy u_buff, not ident_pool.
8958 * cpplex.c (parse_number, parse_string, save_comment,
8959 cpp_token_as_text): Update to use the unaligned buffer.
8960 (new_buff): Make unsigned.
8961 (_cpp_unaligned_alloc): New.
8962 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
8963 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
8965 (collect_args): Make unsigned.
8967 2001-09-27 Zack Weinberg <zack@codesourcery.com>
8969 * cpplex.c (cpp_output_token): Use a putc loop for
8970 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
8972 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
8973 * configure, config.in: Regenerate.
8974 * system.h: Replace fwrite and fprintf with their unlocked
8975 variants if available.
8977 2001-09-27 Richard Henderson <rth@redhat.com>
8979 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
8980 in favour of .eh_frame.
8982 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
8984 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
8986 (LIBCALL_VALUE): Likewise.
8988 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
8990 * cpphash.h: Update comment.
8991 * cpplex.c: Update comments.
8992 (_cpp_can_paste): Remove.
8993 * cpplib.h (_cpp_can_paste): Remove.
8994 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
8995 lexer rather than _cpp_can_paste.
8997 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
8999 * doc/cppinternals.texi: Update.
9001 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9003 * cpphash.h (struct cpp_pool): Remove locks and locked.
9004 (struct cpp_context): Add member buff.
9005 (struct cpp_reader): Remove member argument_pool.
9006 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9007 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
9008 * cpplex.c (chunk_suitable): Remove pool argument.
9009 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
9010 (new_buff, _cpp_extend_buff): Update.
9011 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
9012 which buffer is returned.
9013 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
9014 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9015 * cppmacro.c (lock_pools, unlock_pools): Remove.
9016 (push_ptoken_context): Take a _cpp_buff.
9017 (enter_macro_context): Pool locking removed.
9018 (replace_args): Use a _cpp_buff for the replacement list with
9020 (push_token_context): Clear buff.
9021 (expand_arg): Use _cpp_pop_context.
9022 (_cpp_pop_context): Free a context's buffer, if any.
9024 2001-09-26 DJ Delorie <dj@redhat.com>
9026 * c-typeck.c (digest_init): Check for sizeless arrays.
9028 2001-09-26 Richard Henderson <rth@redhat.com>
9030 * optabs.c (init_one_libfunc): Create a dummy function type
9031 instead of using error_mark_node.
9033 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9035 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
9036 _cpp_extend_buff, _cpp_free_buff): New.
9037 (struct cpp_reader): New member free_buffs.
9038 * cppinit.c (cpp_destroy): Free buffers.
9039 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
9040 _cpp_extend_buff, _cpp_free_buff): New.
9041 * cpplib.h (struct cpp_options): Remove unused member.
9042 * cppmacro.c (collect_args): New. Combines the old parse_arg
9043 and parse_args. Use _cpp_buff for memory allocation.
9044 (funlike_invocation_p, replace_args): Update.
9046 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9048 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
9050 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
9052 * except.c (sjlj_mark_call_sites): Change address inside sequence.
9054 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
9056 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
9059 2001-09-25 Janis Johnson <janis187@us.ibm.com>
9060 Jim Wilson <wilson@redhat.com>
9062 * doc/install.texi (Specific, ia64-*-linux): Document.
9064 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
9066 * Makefile.in (cfgrtl.o): Add.
9067 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9068 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9069 free_aux_for_edge): Declare.
9071 (HAVE_return): Undefine.
9072 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9073 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9074 free_aux_for_edge): New global functions.
9075 (first_delete_block): New static variable.
9076 (init_flow): Clear first_delete_block.
9077 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
9078 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
9079 try_redirect_by_replacing_jump, last_loop_beg_note,
9080 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
9081 delete_insn, delete_insn_chain, create_basic_block_structure,
9082 create_basic_block, flow_delete_block, compute_bb_for_insn,
9083 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
9084 set_block_for_new_insns, split_block, merge_blocks_nomove,
9085 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9086 redirect_edge_and_branch, force_nonfallthru_and_redirect,
9087 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
9088 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
9089 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
9090 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9091 purge_all_dead_edges): Move to ....
9092 * cfgrtl.c: New file; .... Here.
9094 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
9095 (reroder_basic_block): Use alloc_aux_for_blocks.
9096 * predict.c (estimate_bb_frequencies): Likewise; use
9097 alloc_aux_for_edges.
9098 * profile.c (compute_branch_probabilities): Likewise.
9099 (branch_prob): Likewise.
9100 * reg-stack.c (reg_to_stack): Likewise.
9102 * emit-rtl.c (emit_insns_after): Never return NULL.
9104 * basic-block.h (set_block_for_new_insns): Delete.
9105 * cfgrtl.c (set_block_for_new_insns): Delete.
9107 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
9108 calls when crossjumping.
9110 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
9111 * unroll.c (copy_loop_body): Use delete_insn.
9113 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
9114 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
9115 keep_stack_depressed): Likewise.
9116 * gcse.c (cprop_cc0_jump): Likewise.
9117 * local-alloc.c (update_equiv_regs): Likewise.
9118 * loop.c (scan_loop, loop_delete_insns): Likewise.
9119 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
9120 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
9121 delete_output_reload, delete_address_reloads_1,
9122 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
9124 * sibcall.c (replace_call_placeholder): Likewise.
9125 * cse.c (cse_insn): Likewise.
9127 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9129 From Graham Stott <grahams@redhat.com>
9130 (def_builtin): Only define builtins appropriate for target_flags. All
9132 (builtin_decsription): Add new field mask which is used to determine
9133 when to define the builtin via the macro def_builtin.
9135 (bdesc_comi): Initialise new mask fields.
9136 (bdesc_2srg): Likewise.
9137 (bdesc_1arg): Likewise.
9139 * config/i386/i386.c (ix86_init_builtins): Correct return type
9140 building v4hi_ftype_v4hi_int_int tree node.
9141 (ix86_expand_sse_comi): Fix typo swapping operands.
9142 Don't swap comparision condition, it is already swapped.
9143 (ix86_expand_sse_compare): Before swapping operands
9144 move operand 1 into new rtx and not the target rtx.
9145 Don't swap comparison condition, it is already swapped.
9146 Always check whether we need to create a new TARGET.
9148 * config/i386/i386.md: (sse_comi) Fix typos.
9149 (sse_ucomi): Likewise.
9150 (cvtss2si): Fix operand 0 contraint.
9151 (cvttss2si): Likewise.
9152 (sse_unpckhps): Fix mode for operand 2.
9153 (sse_unpcklps): Likewise.
9155 2001-09-25 Graham Stott <grahams@redhat.com>
9157 * sibcall.c (skip_copy_to_return_value): Tighten return value
9160 2001-09-24 David Edelsohn <edelsohn@gnu.org>
9162 * rs6000.c (lwa_operand): Address must be word aligned.
9164 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9166 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
9167 number has been set.
9168 (type_hash_mark): Mark type itself.
9170 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
9172 * c-lex.c (cb_def_pragma): Update.
9173 (c_lex): Update, and skip padding.
9174 * cppexp.c (lex, parse_defined): Update, remove unused variable.
9175 * cpphash.h (struct toklist): Delete.
9176 (union utoken): New.
9177 (struct cpp_context): Update.
9178 (struct cpp_reader): New members eof, avoid_paste.
9179 (_cpp_temp_token): New.
9180 * cppinit.c (cpp_create_reader): Update.
9181 * cpplex.c (_cpp_temp_token): New.
9182 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
9183 (cpp_output_token): Don't print leading whitespace.
9184 (cpp_output_line): Update.
9185 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
9186 do_include_common, do_line, do_ident, do_pragma,
9187 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
9188 parse_assertion): Update.
9189 (get_token_no_padding): New.
9190 * cpplib.h (CPP_PADDING): New.
9191 (AVOID_LPASTE): Delete.
9192 (struct cpp_token): New union member source.
9193 (cpp_get_token): Update.
9194 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
9195 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
9196 replace_args, quote_string, stringify_arg, parse_arg, next_context,
9197 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
9198 _cpp_backup_tokens, _cpp_create_definition): Update.
9199 (push_arg_context): Delete.
9200 (padding_token, push_token_context, push_ptoken_context): New.
9201 (make_string_token, make_number_token): Update, rename.
9202 (cpp_get_token): Update to handle tokens as pointers to const,
9203 and insert padding appropriately.
9204 * cppmain.c (struct printer): New member prev.
9205 (check_multiline_token): Constify.
9206 (do_preprocessing, cb_line_change): Update.
9207 (scan_translation_unit): Update to handle spacing.
9208 * scan-decls.c (get_a_token): New.
9209 (skip_to_closing_brace, scan_decls): Update.
9210 * fix-header.c (read_scan_file): Update.
9212 * doc/cpp.texi: Update.
9214 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9216 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
9217 leak by passing malloc'ed pointer to reconcat, not concat.
9219 2001-09-24 DJ Delorie <dj@redhat.com>
9221 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
9223 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
9225 * flow.c (delete_dead_jumptables): Delete jumptable if the only
9226 reference is from the literal pool.
9228 2001-09-24 Janis Johnson <janis187@us.ibm.com>
9230 * doc/install.texi (Final install): Request additional information
9231 in mail about successful builds.
9233 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9235 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
9236 initial value of return pointer register instead of value in frame-20.
9239 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9241 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
9242 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
9243 the libcall if there isn't a referenced identifier for the symbol.
9245 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9247 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
9248 non 64-bit machines. Use these as a plabel for the trampoline.
9249 (TRAMPOLINE_SIZE): Adjust size for new words.
9250 (INITIALIZE_TRAMPOLINE): Initialize new words.
9251 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
9252 pointer to the plabel in the trampoline.
9254 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9256 * pa.c (function_arg): Pass floating arguments in both general and
9257 floating registers in indirect (dynamic) calls when generating code
9258 for the 32 bit ABI and the HP assembler.
9260 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9262 * doc/install.texi: Markup fixes.
9263 Use Solaris 2, SunOS 4 as appropriate.
9264 (Specific, *-*-solaris2*): Explain this.
9265 Unconditionally warn against /usr/ucb tools.
9266 Remove Sun as warning, obsolete.
9267 Move X11 header bug workaround here, update patches.
9268 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
9269 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
9271 2001-09-23 Zack Weinberg <zack@codesourcery.com>
9273 * errors.h (warning, error, fatal, internal_error): Don't mark
9274 with ATTRIBUTE_PRINTF_n.
9275 * toplev.h (internal_error, fatal_io_error, warning, error,
9276 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
9277 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
9280 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9282 * function.c (pop_function_context_from): var_refs_queue
9283 and temp slots now in GC memory.
9284 (mark_function_status, free_after_compilation): Likewise;
9285 also struct function now in GC memory.
9286 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
9287 (combine_temp_slots): Likewise.
9288 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
9289 (prepare_function_start): Use GC memory for struct function.
9290 (mark_temp_slot): Deleted.
9291 (gcc_mark_struct_function): struct function now in GC memory.
9293 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
9294 code for division, not modulus.
9296 * rtl.def (MEM): Remove obsolete part of comment.
9298 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
9300 * c-format.c (init_function_format_info): Check __builtin_printf
9301 and __builtin_fprintf even if -ffreestanding. Check C99 functions
9304 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9306 * c-common.c (format_attribute_table): Remove decl.
9307 * tree.h (format_attribute_table, lang_attribute_table): New decls.
9308 (lang_attribute_common): Likewise.
9310 * function.c (fix_lexical_address): Use set_mem_alias_set.
9311 (expand_function_start): Likewise.
9312 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
9314 * varasm.c (output_constant): Fix unused variable warning.
9316 * attribs.c: New file, from c-common.c.
9317 (attribute_tables): Now four elements.
9318 (format_attribute_table, lang_attribute_common): New variables.
9319 (init_attributes): Reflect above changes.
9320 (handle_mode_attribute): Delete check for wider than uintmax.
9321 * c-common.c: Delete parts moved to attribs.c.
9322 (enum attrs): Deleted; unused.
9323 (c_format_attribute_table): New variable.
9324 (c_common_lang_init): Initialize format_attribute_table with it.
9325 * c-common.h (decl_attributes): Remove decl.
9326 * tree.h (decl_attribute): Move it to here.
9327 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
9328 (attribs.o): New rule.
9330 2001-09-22 Andreas Jaeger <aj@suse.de>
9332 * builtins.c (c_getstr): Remove unused variable.
9334 2001-09-21 Richard Henderson <rth@redhat.com>
9336 * reload1.c (reload): Use delete_insn instead of splatting
9339 2001-09-21 Richard Henderson <rth@redhat.com>
9341 * reload.c (push_secondary_reload): Don't check for "=" in output
9342 constraint after ""->ALL_REGS check.
9344 2001-09-21 Richard Henderson <rth@redhat.com>
9346 * predict.c (expected_value_to_br_prob): Use pc_set.
9348 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
9349 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
9351 2001-09-21 Richard Henderson <rth@redhat.com>
9353 * rtl.h (LCT_RETURNS_TWICE): New.
9354 * calls.c (emit_call_1): Set current_function_calls_setjmp for
9356 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
9357 to ECF_RETURNS_TWICE.
9358 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
9361 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
9363 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
9364 (JMP_BUF_SIZE): New.
9366 2001-09-21 Richard Henderson <rth@redhat.com>
9368 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
9371 2001-09-21 Richard Henderson <rth@redhat.com>
9373 * tree.def (FDESC_EXPR): New.
9374 * expr.c (expand_expr): Handle it.
9375 * varasm.c (initializer_constant_valid_p): Likewise.
9376 (output_constant): Likewise.
9377 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
9378 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
9379 (ASM_OUTPUT_FDESC): New.
9380 * doc/tm.texi: Document the new macros.
9382 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
9384 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
9385 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
9386 once merging is complete.
9388 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9390 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
9392 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
9394 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
9395 that would be invalid after a merge.
9397 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
9399 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
9400 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
9402 (flow_delete_insn): This one.
9403 (delete_insn_chain): Rename from ...; do not care labels.
9404 (flow_delete_insn_chain): ... this one.
9405 (flow_delete_block): Remove the insns one BB has been expunged.
9406 (merge_blocks_nomove): Likewise.
9407 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
9408 updating BB boundaries.
9409 (tidy_fallthru_edge): Likewise.
9410 (commit_one_edge_insertion): Likewise.
9411 * cfgbuild.c (find_basic_block): Likewise.
9412 (find_basic_blocks_1): Likewise.
9413 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
9414 (try_crossjump_to_edge): Likewise.
9415 (try_optimize_cfg): Likewise.
9416 * cse.c (delete_trivially_dead_insns): Likewise.
9417 * df.c (df_insn_delete): Likewise.
9418 * doloop.c (doloop_modify): Use delete_related_insns.
9419 * emit-rtl.c (try_split): Likewise.
9420 (remove_insn): Update BB boundaries.
9421 * expect.c (connect_post_landing_pads): Use delete_related_insns.
9422 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
9423 updating BB boundaries.
9424 (propagate_block_delete_insn): Likewise.
9425 (propagate_block_delete_libcall): Likewise.
9426 * function.c (delete_handlers): Use delete_related_insns.
9427 (thread_prologue_and_epilogue_insns): Likewise.
9428 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
9429 * genpeep.c (gen_peephole): Use delete_related_insns.
9430 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
9432 (find_cond_trap): Likewise.
9433 * integrate.c (save_for_inline): Use delete_related_insns.
9434 (copy_insn_list): Likewise.
9435 * jump.c (pruge_linie_number_notes): Likewise.
9436 (duplicate_loop_exit_test): Likewise.
9437 (delete_computation): Likewise.
9438 (delete_related_insn): Rename from ...; use delete_insn
9439 (delete_insn): ... this one.
9440 (redirect_jump): Use delete_related_insns.
9441 * loop.c (scan_loop): Likewise.
9442 (move_movables): Likewise.
9443 (find_and_verify_loops): Likewise.
9444 (check_dbra_loop): Likewise.
9445 * recog.c (peephole2_optimize): Likewise.
9446 * reg-stack.c (delete_insn_for_stacker): Remove.
9447 (move_for_stack_reg): Use delete_insn.
9448 * regmove.c (combine_stack_adjustments_for_block): Likewise.
9449 * reload1.c (delete_address_reloads): Use delete_related_insns.
9450 (fixup_abnormal_edges): Use delete_insn.
9451 * recog.c (emit_delay_sequence): Use delete_related_insns.
9452 (delete_from-delay_slot): Likewise.
9453 (delete_scheduled_jump): likewise.
9454 (optimize_skip): Likewise.
9455 (try_merge_delay_insns): Likewise.
9456 (full_simple_delay_slots): Likewise.
9457 (fill_slots_from_thread): Likewise.
9458 (relax_delay_slots): Likewise.
9459 (make_return_insns): Likewise.
9460 (dbr_schedule): Likewise.
9461 * rtl.h (delete_insn): Rename to delete_related_insns.
9462 (delete_insn, delete_insn_chain): New prototypes.
9463 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
9464 by df_insn_delete already.
9465 * ssa-dce.c (delete_insn_bb): Use delete_insn.
9466 * ssa.c (convert_from_ssa): Use delete_related_insns.
9467 * unroll.c (unroll_loop): Likewise.
9468 (calculate_giv_inc): Likewise.
9469 (copy_loop_body): Likewise.
9471 * i386-protos.h (ix86_libcall_value, ix86_function_value,
9472 ix86_function_arg_regno_p, ix86_function_arg_boundary,
9473 ix86_return_in_memory, ix86_function_value): Declare.
9474 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
9475 new static valurables.
9476 (x86_64_reg_class): New enum
9477 (x86_64_reg_class_name): New array.
9478 (classify_argument, examine_argument, construct_container,
9479 merge_classes): New static functions.
9480 (optimization_options): Enable flag_omit_frame_pointer and disable
9481 flag_pcc_struct_return on 64bit.
9482 (ix86_libcall_value, ix86_function_value,
9483 ix86_function_arg_regno_p, ix86_function_arg_boundary,
9484 ix86_return_in_memory, ix86_function_value): New global functions.
9485 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
9486 (function_arg_advance): Handle x86_64 passing conventions.
9487 (function_arg): Likewise.
9488 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
9489 (RETURN_IN_MEMORY): Move offline.
9490 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
9491 (FUNCTION_VALUE_REGNO_P): New macro.
9492 (FUNCTION_ARG_REGNO_P): Move offline.
9493 (struct ix86_args): Add maybe_vaarg.
9494 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
9495 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
9497 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
9499 * s390.md: Changed attributes for scheduling.
9500 * s390.c: (s390_adjust_cost, s390_adjust_priority)
9503 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
9505 Table-driven attributes.
9506 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
9507 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
9508 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
9509 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
9510 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
9511 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
9512 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
9513 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
9514 * tree.h (struct tree_decl): Change machine_attributes to
9516 * doc/c-tree.texi: Document that all attributes are now attached
9518 * c-common.c (add_attribute, attrtab, attrtab_idx,
9519 default_valid_lang_attribute, valid_lang_attribute): Remove.
9520 (attribute_tables, attributes_initialized,
9521 c_common_attribute_table, default_lang_attribute_table): New
9523 (handle_packed_attribute, handle_nocommon_attribute,
9524 handle_common_attribute, handle_noreturn_attribute,
9525 handle_unused_attribute, handle_const_attribute,
9526 handle_transparent_union_attribute, handle_constructor_attribute,
9527 handle_destructor_attribute, handle_mode_attribute,
9528 handle_section_attribute, handle_aligned_attribute,
9529 handle_weak_attribute, handle_alias_attribute,
9530 handle_no_instrument_function_attribute,
9531 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
9532 handle_no_limit_stack_attribute, handle_pure_attribute): New
9534 (init_attributes, decl_attributes): Rewrite to implement
9535 table-driven attributes.
9536 * c-common.h (enum attribute_flags): Move to tree.h.
9537 * c-format.c (decl_handle_format_attribute,
9538 decl_handle_format_arg_attribute): Rename to
9539 handle_format_attribute and handle_format_arg_attribute. Update
9540 for table-driven attributes.
9541 * c-common.h (decl_handle_format_attribute,
9542 decl_handle_format_arg_attribute): Remove prototypes.
9543 (handle_format_attribute, handle_format_arg_attribute): Add
9545 * c-decl.c (grokdeclarator): Handle attributes nested inside
9547 * c-parse.in (setattrs, maybe_setattrs): Remove.
9548 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
9549 Update to handle nested attributes properly.
9550 (maybe_resetattrs, after_type_declarator,
9551 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
9552 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
9554 (make_pointer_declarator): Update to handle nested attributes
9556 * doc/extend.texi: Update documentation of limits of attributes
9557 syntax. Warn about problems with attribute semantics in C++.
9558 * target.h (struct target): Remove valid_decl_attribute and
9559 valid_type_attribute. Add attribute_table and
9560 function_attribute_inlinable_p.
9561 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
9562 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
9563 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
9565 (TARGET_INITIALIZER): Update.
9566 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
9568 (function_attribute_inlinable_p): New function. Check for the
9569 presence of any machine attributes before using
9570 targetm.function_attribute_inlinable_p.
9571 (function_cannot_inline_p): Update.
9572 * Makefile.in (integrate.o): Update dependencies.
9573 * doc/tm.texi: Update documentation of target attributes and
9574 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
9575 * tree.c (default_valid_attribute_p, valid_machine_attribute):
9577 (default_target_attribute_table,
9578 default_function_attribute_inlinable_p): New.
9579 (lookup_attribute): Update comment to clarify handling of multiple
9580 attributes with the same name.
9581 (merge_attributes, attribute_list_contained): Allow multiple
9582 attributes with the same name but different arguments to appear in
9583 the same attribute list.
9584 * tree.h (default_valid_attribute_p): Remove prototype.
9585 (struct attribute_spec): New.
9586 (default_target_attribute_table): Declare.
9587 (enum attribute_flags): Move from c-common.h. Add
9588 ATTR_FLAG_TYPE_IN_PLACE.
9589 (default_function_attribute_inlinable_p): Declare.
9590 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
9591 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9592 (TARGET_ATTRIBUTE_TABLE): Define.
9593 (vms_attribute_table): New.
9594 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
9595 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9596 (TARGET_ATTRIBUTE_TABLE): Define.
9597 (arc_attribute_table, arc_handle_interrupt_attribute): New.
9598 * config/arm/arm.c (arm_valid_type_attribute_p,
9599 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
9601 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
9603 (TARGET_ATTRIBUTE_TABLE): Define.
9604 (arm_attribute_table, arm_handle_fndecl_attribute,
9605 arm_handle_isr_attribute): New.
9606 * config/avr/avr.c (avr_valid_type_attribute,
9607 avr_valid_decl_attribute): Remove.
9608 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
9610 (TARGET_ATTRIBUTE_TABLE): Define.
9611 (avr_attribute_table, avr_handle_progmem_attribute,
9612 avr_handle_fndecl_attribute): New.
9613 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
9614 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
9615 (TARGET_ATTRIBUTE_TABLE): Define.
9616 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
9617 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
9618 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9619 (TARGET_ATTRIBUTE_TABLE): Define.
9620 (h8300_attribute_table, h8300_handle_fndecl_attribute,
9621 h8300_handle_eightbit_data_attribute,
9622 h8300_handle_tiny_data_attribute): New.
9623 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
9624 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
9626 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
9628 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
9629 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
9631 (TARGET_ATTRIBUTE_TABLE): Define.
9632 (ix86_attribute_table, ix86_handle_cdecl_attribute,
9633 ix86_handle_regparm_attribute): New.
9634 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
9635 i386_pe_valid_type_attribute_p): Remove.
9636 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
9637 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
9638 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
9639 (TARGET_ATTRIBUTE_TABLE): Define.
9640 (ia64_attribute_table): New.
9641 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
9642 interrupt_ident2, model_ident1, model_ident2): Remove.
9643 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9644 (TARGET_ATTRIBUTE_TABLE): Define.
9645 (init_idents): Update.
9646 (m32r_attribute_table, m32r_handle_model_attribute): New.
9647 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
9649 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
9650 (TARGET_ATTRIBUTE_TABLE): Define.
9651 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
9652 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
9653 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9654 (TARGET_ATTRIBUTE_TABLE): Define.
9655 (mcore_attribute_table, mcore_handle_naked_attribute): New.
9656 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
9657 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
9658 (TARGET_ATTRIBUTE_TABLE): Define.
9659 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
9660 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
9661 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
9662 (TARGET_ATTRIBUTE_TABLE): Define.
9663 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
9664 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
9665 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9666 (TARGET_ATTRIBUTE_TABLE): Define.
9667 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
9668 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
9670 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
9672 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
9673 (TARGET_ATTRIBUTE_TABLE): Define.
9674 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
9676 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
9677 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9678 (TARGET_ATTRIBUTE_TABLE): Define.
9679 (v850_attribute_table, v850_handle_interrupt_attribute,
9680 v850_handle_data_area_attribute): New.
9681 * config/v850/v850-c.c (mark_current_function_as_interrupt):
9682 Return void. Call decl_attributes instead of
9683 valid_machine_attribute.
9685 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
9687 * sh-protos.h (sh_pr_n_sets): Declare.
9688 * sh.c (calc_live_regs): If the initial value for PR has been copied,
9689 look at the copy to determine if PR needs to be saved.
9690 sh_pr_n_sets: New function.
9691 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
9692 (ALLOCATE_INITIAL_VALUE): Define.
9694 * sh.c (initial_elimination_offset):
9695 Fix RETURN_ADDRESS_POINTER_REGNUM case.
9697 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
9699 * integrate.c (allocate_initial_values): New function.
9700 * integrate.h (allocate_initial_values): Declare.
9701 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
9703 * reload1.c (reload): And initialization of reg_equiv_memory_loc
9705 * toplev.c (rest_of_compilation): To here.
9706 Call allocate_initial_values.
9707 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
9709 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9711 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
9713 2001-09-20 DJ Delorie <dj@redhat.com>
9715 * c-typeck.c (really_start_incremental_init): Discriminate
9716 between zero-length arrays and flexible arrays.
9717 (push_init_level): Detect zero-length arrays and handle them
9718 like fixed-sized arrays.
9719 * expr.c (store_constructor): Handle zero-length arrays and
9720 flexible arrays correctly.
9721 * doc/extend.texi: Update zero-length array notes.
9723 2001-09-20 Jim Wilson <wilson@redhat.com>
9725 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
9726 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
9727 for issue port conflicts.
9728 (cycle_end_fill_slots): TYPE_L instructions take two slots.
9730 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
9732 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
9735 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9737 * fold-const.c (hashtab.h): Include.
9738 (int_const_binop): Remove FORSIZE arg and compute from type; all
9740 Call size_int_type_wide for all single-word constants.
9741 (size_htab_hash, size_htab_eq): New functions.
9742 (size_int_type_wide): Rework to use hash table.
9743 * ggc-common.c (hashtab.h): Include.
9744 (struct d_htab_root): New struct.
9745 (d_htab_roots): New variable.
9746 (ggc_add_deletable_htab, ggc_htab_delete): New functions
9747 (ggc_mark_roots): Handle deletable htabs.
9748 * ggc-page.c (ggc_marked_p): New function.
9749 * ggc-simple.c (ggc_marked_p): Likewise.
9750 * ggc.h: Reformatting throughout.
9751 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
9752 * tree.c (init_obstacks): Make type_hash_table a deletable root.
9753 (type_hash_add): Allocate struct type_hash from GC memory.
9754 (mark_hash_entry, mark_type_hash): Deleted.
9755 (type_hash_marked_p, type_hash_mark): New functions.
9756 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
9758 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
9760 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
9763 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9765 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
9766 array-too-large test for signed sizetype.
9768 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
9770 * i386.md (indirect_jump): Allow Pmode operand.
9771 (tablejump): LIkewise; perform expansion to 64bit mode.
9772 * i386.c (symbolic_operand): Allow 64bit PIC references.
9773 (pic_symbolic_operand): Likewise.
9774 (ix86_find_base_term): Strip the 64bit PIC references.
9775 (legitimate_pic_address_disp_p): Handle 64bit PIC.
9776 (legitimize_pic_address): Likewise.
9777 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
9778 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
9780 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
9782 * stringpool.c (get_identifier_with_length): New function.
9783 * tree.h (get_identifier_with_length): New prototype.
9785 2001-09-19 Alan Modra <amodra@bigpond.net.au>
9786 David Edelsohn <edelsohn@gnu.org>
9789 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
9790 already sign-extended.
9792 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
9793 * config/rs6000/rs6000.c (logical_operand): Always compare op as
9795 (rs6000_emit_set_long_const): Avoid unnecessary shift.
9796 (output_profile_hook): Declare label_name const.
9797 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
9798 to match constraints.
9800 2001-09-19 Stan Shebs <shebs@apple.com>
9802 * alias.c: Fix typos in comments.
9803 * sched-rgn.c (init_ready_list): Ditto.
9804 * unwind-dw2.c (uw_frame_state_for): Ditto.
9805 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
9806 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
9807 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
9809 2001-09-19 Richard Henderson <rth@redhat.com>
9811 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
9813 * Makefile.in (cfg.o): Depend on TM_P_H.
9815 2001-09-19 Richard Henderson <rth@redhat.com>
9817 * config/alpha/alpha.c (local_symbol_p): Split out from ...
9818 (local_symbolic_operand): ... here.
9819 (small_symbolic_operand): Check mode.
9820 (global_symbolic_operand): New.
9821 (input_operand): Reject symbolics if explicit relocs.
9822 (call_operand): Tidy.
9823 (alpha_legitimize_address): Use movdi_er_high_g.
9824 (alpha_expand_mov): Likewise.
9825 * config/alpha/alpha-protos.h: Update.
9826 * config/alpha/alpha.h (PREDICATE_CODES): Update.
9827 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
9828 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
9829 (UNSPECV_LDGP2): Remove.
9830 (all call patterns): Use 's' not 'i' for symbolic constraint.
9831 (call_osf call_value_osf): Use call_operand.
9832 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
9833 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
9834 (prologue_ldgp_1_er): Remove.
9835 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
9836 (builtin_setjmp_receiver_er patterns): Use them.
9837 (exception_receiver_er): Likewise.
9839 2001-09-19 Richard Henderson <rth@redhat.com>
9841 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
9843 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
9844 and NON_LOCAL_GOTO notes.
9845 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
9846 copy over CALL_INSN_FUNCTION_USAGE.
9848 2001-09-18 Catherine Moore <clm@redhat.com>
9850 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
9853 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
9855 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
9856 new-style tm_file specification. Specify correct tm_p_file,
9857 md_file, and out_file for s390x.
9859 * config/s390/linux.h, linux64.h: Don't include other target
9860 macro header files. Now handled via tm_file.
9862 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
9863 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
9864 are defined before use.
9866 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
9868 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
9869 code generation only for Gnu assembler.
9871 2001-09-18 Catherine Moore <clm@redhat.com>
9873 * config/stormy16 (LIB_SPEC): Remove -lnosys.
9875 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
9877 * config/mips/mips.c (mips_frame_set): New.
9878 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
9879 a parallel frame-related expression with a set for each register.
9881 2001-09-18 Philip Blundell <philb@gnu.org>
9883 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
9886 2001-09-17 Dale Johannesen <dalej@apple.com>
9888 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
9889 * config/rs6000/aix.h (FIXED_R2): Define.
9890 * config/rs6000/darwin.h (FIXED_R2): Define.
9891 * config/rs6000/sysv4.h (FIXED_R2): Define.
9893 2001-09-17 Jeff Sturm <jsturm@one-point.com>
9895 * except.c (dw2_build_landing_pads): New local
9896 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
9897 barrier after clobbers. Fixes c++/4012.
9899 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9901 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
9903 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
9905 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
9906 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
9908 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9910 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
9913 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
9915 * cpphash.h (_cpp_lex_direct): New.
9916 * cpplex.c (_cpp_lex_token): Update.
9917 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
9918 and increment that pointer.
9919 * cppmacro.c (alloc_expansion_token): New.
9920 (lex_expansion_token): Lex macro expansion directly into
9923 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
9925 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
9927 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
9929 * basic-block.h (free_bb_for_insn): Declare.
9930 * bb-reorder.c (label_for_bb): Use block_label.
9931 (emit_jump_to_block_after): Remove.
9932 (insert_intra_1): Do not update block_for_insn.
9933 (insert_inter_bb_scope_notes): Likewise; update bb->end
9934 * cfg.c (free_bb_for_insn): New.
9935 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
9936 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
9937 (commit_one_edge_insertion): Likewise.
9938 (commit_one_edge_insertion): Do not update BB boundary.
9939 (commit_edge_insertions): Do not call compute_bb_for_insn.
9940 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
9941 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
9942 (merge_blocks_move_successor_nojumps): Likewise.
9943 (try_crossjump_to_edge): Do not update block_for_insn.
9944 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
9945 * df.c (df_pattern_emit_later): Do not update BB boundary.
9946 (df_jump_pattern_emit_after): Likewise.
9947 (df_insn_move_before): Use emit_insn_before.
9948 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
9950 (add_insn_after, add_insn_before, emit_insns_after): Update BB
9951 boundaries and basic_block_for_insn.
9952 (reorder_insns_nobb): Rename from reorder_insns.
9953 (reorder_insns): New.
9954 (emit_block_insn_before, emit_block_insn_after): Kill.
9955 * flow.c (check_function_return_warnings): Do not call
9956 compute_bb_for_insn; Do not free basic_block_for_insn.
9957 (attempt_auto_inc): Do not update basic_block_for_insn.
9958 * function.c (emit_return_into_block): Likewise;
9959 do not update BB boundaries.
9960 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
9961 (insert_insn_end_bb): Use emit_insn_before; Likewise.
9962 (pre_insert_copy_insn): Likewise.
9963 (update_ld_motion_notes): Likewise.
9964 (insert_insn_start_bb): Likewise.
9965 (replace_store_insn): Likewise.
9966 * ifcvt.c (noce_process_if_block): Likewise.
9967 (if_convert): Do not call compute_bb_for_insn.
9968 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
9969 Use emit_insn_before and emit_insn_after.
9970 * recog.c (split_all_insns): Do not update BB boundaries;
9971 Do not call compute_bb_for_insn.
9972 (peephole2_optimize): Do not update BB boundaries.
9973 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
9975 (emit_swap_insn): Likewise.
9976 (convert_regs_1): Likewise.
9977 * reload1.c (reload): Call compute_bb_for_insn.
9978 * rtl.h (reorder_insns_nobb): Declare.
9979 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
9980 * toplev.c (rest_of_compilation): Call free_bb_for_insn
9981 at places CFG is invalidated; do not call compute_bb_for_insn.
9983 * cfg.c (expunge_block): Invalidate BB structure.
9985 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
9988 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
9990 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
9992 * cpphash.h (_cpp_lex_token): Update prototype.
9993 * cpplex.c (_cpp_lex_token): New prototype.
9994 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
9995 lex_macro_node, read_flag, do_pragma_poison): Update.
9996 * cppmacro.c (cpp_get_token, parse_params,
9997 lex_expansion_token): Update.
9999 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10001 * cppmain.c (scan_translation_unit): Don't worry about
10002 putting a space after hashes.
10003 * cpplib.c (directive_diagnostics): New.
10004 (_cpp_handle_directive): Update to use directive_diagnostics.
10005 (run_directive): Don't toggle prevent_expansion.
10006 (do_line): Backup in case of the line extension.
10007 * cpplib.h (cpp_lexer_pos): Remove.
10008 * cppmacro.c (_cpp_create_definition): Precede a leading #
10011 2001-09-15 Richard Henderson <rth@redhat.com>
10013 * c-typeck.c (comptypes): Handle zero-length arrays properly.
10015 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10017 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
10019 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10021 PR preprocessor/3571
10022 * tradcpp.c (handle_directive): Skip non-vertical space.
10024 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10026 * cppmain.c (setup_callbacks): Set line callback only
10027 if outputting preprocessed source.
10029 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10031 * collect2.c (main): Const-ification.
10032 * gcc.c (translate_options, process_command): Use xstrdup in
10033 lieu of xmalloc/strcpy.
10034 (main): Use concat in lieu of xmalloc/strcpy/strcat.
10036 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10038 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
10041 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10043 * scan-decls.c (scan_decls): Fix typo.
10045 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10047 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
10048 Split mlstring_pos into mls_line and mls_col.
10049 * cppinit.c (cpp_create_reader): Initialize line to 1.
10050 (cpp_destroy): Free tokenruns.
10051 (push_include): Don't update lexer_pos.
10052 * cpplex.c (unterminated, parse_string): Update.
10053 (lex_token): Don't update lexer_pos, update.
10054 * cpplib.c (if_stack): Save line instead of line + col.
10055 (start_directive, _cpp_do__Pragma, do_else, do_elif,
10056 push_conditional, _cpp_pop_buffer): Update.
10057 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
10058 (_cpp_create_definition): Update.
10060 2001-09-15 Eric Christopher <echristo@redhat.com>
10062 * config/mips/abi64.h: Add support for MEABI.
10064 2001-09-15 Eric Christopher <echristo@redhat.com>
10066 * config/mips/mips.md: Add unspec #2.
10067 (reload_indi): Use.
10068 (reload_outdi): Ditto.
10069 (reload_outsi): Ditto.
10072 2001-09-15 Eric Christopher <echristo@redhat.com>
10073 Jason Eckhardt <jle@redhat.com>
10075 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
10076 * config/mips/isa32-linux.h: New file.
10077 * config/mips/isa3264.h: Ditto.
10078 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
10079 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
10080 (output_block_mode): Support MEABI.
10081 (function_arg): Ditto. Fix floating point arg passing.
10082 (mips_va_start): Ditto.
10083 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
10085 (mips_asm_file_start): Add new section to pass abi to gdb.
10086 (function_arg_pass_by_reference): Support MEABI.
10087 (mips_parse_cpu): Support mips32 and mips64 processors.
10088 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
10089 TARGET_MIPS5KC. Support isa32 and isa64.
10090 (processor_type): Add r4kc, r5kc, r20kc.
10091 (GENERATE_MULT3_SI): New.
10092 (GENERATE_MULT3_DI): Ditto.
10093 (GENERATE_MULT3): Remove.
10094 (ISA_HAS_64BIT_REGS): Add isa == 64.
10095 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
10096 (ISA_HAS_MADD_MSUB): New.
10097 (ISA_HAS_CLZ_CLO): Ditto.
10098 (ISA_HAS_DCLZ_DCLO): Ditto.
10099 (ABI_GAS_ASM_SPEC): New.
10100 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
10102 (LINK_SPEC): Ditto.
10103 (SUBTARGET_CC1_SPEC): Ditto.
10104 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
10105 (PAD_VARARGS_DOWN): Support MEABI.
10106 (HARD_REGNO_NREGS): Move to mips.c.
10107 (ASM_OUTPUT_IDENT): Add #undef.
10108 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
10109 (mulsi3): Use GENERATE_MULT3_SI.
10110 (mulsi3_mult3): Ditto. Support mips32, mips64.
10111 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
10112 (mul_sub_si): New pattern.
10113 (unnamed splitters): New.
10114 (muldi3): Use GENERATE_MULT3_DI.
10115 (muldi3_internal2): Ditto.
10116 (movdicc): Support mips32.
10117 * config/mips/t-isa3264: New file.
10119 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
10121 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
10122 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
10123 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
10125 * reorg.c (fill_slots_from_thread): After call to
10126 steal_delay_list_from_target, update own_thread as new_thread may
10129 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
10131 * cpperror.c (print_location): Take line and column, for
10132 default positioning use the previously lexed token.
10133 (_cpp_begin_message): Take line and column.
10134 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
10135 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
10136 * cpphash.h (_cpp_begin_message): Update prototype.
10137 * cppinit.c (push_include): Don't set output line.
10138 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
10139 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
10140 (do_pragma): Kludge for front ends. Don't expand macros at all.
10141 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
10142 (struct cpp_token): Remove output_line.
10143 (struct cpp_callbacks): New member line_change.
10144 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
10145 cpp_get_token): Preserve BOL flag.
10146 (cpp_get_line): Remove.
10147 (_cpp_backup_tokens): Remove useless abort().
10148 * cppmain.c (cb_line_change): New.
10149 (scan_translation_unit): Don't worry about starting new lines here.
10150 * scan-decls.c (scan_decls): Update.
10151 * c-lex.c (c_lex, init_c_lex): Update.
10152 (cb_line_change, src_lineno): New.
10154 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
10156 * tree.c (append_random_chars): Generate the random
10157 characters in a reproducable fashion.
10159 2001-09-14 Richard Henderson <rth@redhat.com>
10161 * config/i386/i386.c (internal_label_prefix): New.
10162 (internal_label_prefix_len): New.
10163 (override_options): Set them.
10164 (local_symbolic_operand): New.
10165 (legitimate_pic_address_disp_p): Use it.
10166 (legitimize_pic_address): Likewise.
10168 2001-09-14 Marc Espie <espie@openbsd.org>
10170 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
10173 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10175 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
10176 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
10178 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
10180 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
10181 invocation of SUBREG_REGNO_OFFSET.
10183 * haifa-sched.c: Fix typo in FSF copyright statement.
10184 * sched-deps.c: Fix typo in FSF copyright statement.
10185 * sched-ebb.c: Fix typo in FSF copyright statement.
10186 * sched-rgn.c: Fix typo in FSF copyright statement.
10187 * sched-vis.c: Fix typo in FSF copyright statement.
10189 * config.gcc: Move inclusion of arm elf specific header files
10190 from the files themselves into the tm_file variable. Make
10191 sure that elfos.h is included before target specific elf
10193 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
10195 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
10196 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
10197 ASM_OUTPUT_CASE_LABEL): Protect definition.
10198 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
10199 not already defined.
10200 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
10201 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
10202 Remove duplicate definition.
10203 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
10204 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
10205 (RDATA_SECTION_FUNCTION): Remove redundant definition.
10206 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
10207 Remove inclusion of arm/elf.h.
10208 * config/arm/unknown-elf.h: as for conix-elf.h.
10209 (STARTFILE_SPEC): Include crti.o and crtn.o.
10210 * config/arm/linux-elf.h: as for conix-elf.h.
10211 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
10212 * config/arm/strongarm-elf.h: Remove inclusion of
10214 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
10215 * config/arm/unknown-elf-oabi.h: Remove inclusion of
10216 unknown-elf.h and elf.h.
10217 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
10218 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
10219 ASM_WEAKEN_LABEL): Remove redundant definition.
10220 * config/arm/elf.h: Test for inclusion of elfos.h
10221 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
10222 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
10223 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
10224 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
10225 redundant definition.
10226 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
10227 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
10228 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
10229 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
10230 Add rules to build crti.o and crtn.o
10231 * crti.asm: New file.
10232 * crtn.asm: New file.
10234 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
10236 * c-parse.in (_yylex): Use _cpp_backup_tokens.
10237 * cpphash.h (struct tokenrun): Add prev.
10238 (struct lexer_state): Remove bol.
10239 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
10240 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
10242 * cppinit.c (cpp_create_reader): Don't set bol.
10243 (cpp_destroy): Don't free lookaheads.
10244 * cpplex.c (lex_directive): Remove.
10245 (next_tokenrun): Update.
10246 (_cpp_lex_token): Clean up logic.
10247 (lex_token): Update to return a pointer to lexed token, since it
10248 can move to the start of the buffer. Simpify newline handling.
10249 * cpplib.c (SEEN_EOL): Update.
10250 (skip_rest_of_line): Remove lookahead stuff.
10251 (end_directive): Line numbers are already incremented. Revert
10252 to start of lexed token buffer if we can.
10253 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
10254 parse_answer): Use _cpp_backup_tokens.
10255 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
10256 instead. Don't check for EOL.
10257 (do_include_common, do_line, do_pragma_system_header): Use
10259 * cpplib.h (BOL, _cpp_backup_tokens): New.
10260 * cppmacro.c (save_lookahead_token, take_lookahead_token,
10261 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
10262 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
10263 (builtin_macro): Don't use cpp_get_line.
10264 (cpp_get_line): Short term kludge.
10265 (parse_arg): Handle directives in arguments here. Back up when
10266 appropriate. Store EOF at end of argument list.
10267 (funlike_invocation_p): Use _cpp_backup_tokens.
10268 (push_arg_context): Account for EOF at end of list.
10269 (cpp_get_token): Remove lookahead stuff. Update.
10271 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10273 * c-parse.in (yyerror): Const-ification and/or static-ization.
10274 * c-typeck.c (push_member_name): Likewise.
10275 * collect2.c (main): Likewise.
10276 * dbxout.c (dbxout_parms): Likewise.
10277 * diagnostic.c (format_with_decl): Likewise.
10278 * dwarf2out.c (output_ranges): Likewise.
10279 * dwarfout.c (fundamental_type_code): Likewise.
10280 * except.c (dw2_output_call_site_table): Likewise.
10281 * gcc.c (do_spec_1): Likewise.
10282 * genopinit.c (optabs): Likewise.
10283 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
10284 gen_declaration_1, handle_impent): Likewise.
10285 * protoize.c (default_include, in_system_include_dir, abspath):
10287 * sched-vis.c (visualize_stall_cycles): Likewise.
10288 * sdbout.c (plain_type_1, sdbout_end_function,
10289 sdbout_end_epilogue): Likewise.
10290 * varasm.c (decode_reg_name): Likewise.
10292 * 1750a.c (mod_regno_adjust): Likewise.
10293 * alpha.c (alpha_write_one_linkage,
10294 unicosmk_output_default_externs): Likewise.
10295 * arm.c (arm_condition_codes): Likewise.
10296 * arm.h (arm_condition_codes): Likewise.
10297 * avr.c (output_movsisf, encode_section_info): Likewise.
10298 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
10300 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
10301 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
10302 * m88k.c (output_function_profiler): Likewise.
10303 * mips.c (mips_output_conditional_branch): Likewise.
10304 * ns32k.c (ns32k_out_reg_names): Likewise.
10305 * ns32k.h (ns32k_out_reg_names): Likewise.
10306 * pj.c (pj_output_rval): Likewise.
10307 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
10308 * sparc.c (sparc_flat_function_prologue,
10309 sparc_flat_function_epilogue): Likewise.
10311 2001-09-13 Markus Werle <numerical.simulation@web.de>
10312 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10314 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
10315 Aachen University of Technology".
10317 2001-09-13 Andreas Schwab <schwab@suse.de>
10319 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
10322 2001-09-13 Richard Henderson <rth@redhat.com>
10324 * config/alpha/alpha.c (small_symbolic_operand): New.
10325 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
10326 (some_operand, input_operand): Don't handle HIGH.
10327 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
10328 (alpha_expand_mov): Likewise.
10329 (print_operand) [H]: Just print HIGH symbol.
10330 (print_operand_address): Handle small data.
10331 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
10332 (TARGET_SWITCHES): Add -msmall-data/large-data.
10333 (PIC_OFFSET_TABLE_REGNUM): New.
10334 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
10335 (PREDICATE_COES): Update.
10336 * config/alpha/alpha.md (adddi_er_high): New.
10337 (adddi_er_low): Handle small data.
10338 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
10339 prefer .sdata to .rodata.
10340 (SELECT_RTX_SECTION): Likewise.
10342 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
10344 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
10345 defining __size_t and leaving size_t undefined.
10347 2001-09-12 Diego Novillo <dnovillo@redhat.com>
10349 * basic-block.h (expunge_block): Declare.
10350 * cfg.c (expunge_block): Remove static declaration.
10352 2001-09-12 Richard Henderson <rth@redhat.com>
10354 * integrate.c (copy_insn_list): Copy label name from
10355 NOTE_INSN_DELETED_LABEL.
10357 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10359 * c-common.c (c_tree_code_name): Const-ification.
10360 * c-decl.c (c_decode_option): Likewise.
10361 * c-typeck.c (warn_for_assignment): Likewise.
10362 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
10364 * cppinit.c (output_deps): Likewise.
10365 * dependence.c (dependence_string, direction_string): Likewise.
10366 * dwarf2out.c (output_ranges): Likewise.
10367 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
10368 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
10369 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
10370 standard_startfile_prefix, standard_startfile_prefix_1,
10371 standard_startfile_prefix_2, tooldir_base_prefix,
10372 standard_bindir_prefix, find_a_file): Likewise.
10373 * genattrtab.c (make_length_attrs): Likewise.
10374 * gencheck.c (tree_codes): Likewise.
10375 * genemit.c (gen_split): Likewise.
10376 * genrecog.c (special_mode_pred_table): Likewise.
10377 * graph.c (graph_ext): Likewise.
10378 * protoize (default_include): Likewise.
10379 * reload.c (reload_when_needed_name): Likewise.
10380 * sched-vis.c (visualize_stall_cycles): Likewise.
10381 * tlink.c (recompile_files): Likewise.
10382 * toplev.c (decode_g_option): Likewise.
10383 * tradcpp.c (output_deps): Likewise.
10384 * varasm.c (decode_reg_name): Likewise.
10386 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
10388 * arm.md: Likewise.
10389 * avr.c (avr_regnames, encode_section_info): Likewise.
10390 * c4x.c (float_reg_names): Likewise.
10391 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
10392 * elfos.h (const_section): Likewise.
10393 * i386.c (ix86_comp_type_attributes): Likewise.
10394 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
10395 * ia64/aix.h (UNIQUE_SECTION): Likewise.
10396 * ia64.c (type_names): Likewise.
10397 * m68hc11.c (reg_class_names): Likewise.
10398 * m88k.c (m_options): Likewise.
10399 * mips.c (mips_output_conditional_branch, mips_unique_section):
10401 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10402 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
10403 ultra_code_names): Likewise.
10404 * sparc.h (OVERRIDE_OPTIONS): Likewise.
10406 2001-09-12 Jakub Jelinek <jakub@redhat.com>
10408 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
10409 Use --fatal-warnings option for gas.
10410 * configure: Rebuilt.
10412 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10414 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
10416 2001-09-11 Jim Wilson <wilson@redhat.com>
10418 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
10420 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10422 * builtins.c (c_strlen): Treat an offset too large for a
10423 HOST_WIDE_INT as out of range.
10425 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
10427 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
10428 (EDGE_CRITICAL_P): New predicate.
10429 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
10431 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
10432 (dump_edge_info): Remove "crit".
10433 * cfganal.c (mark_critical_edges): Kill.
10434 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
10435 * cfgcleanup.c (cleanup_cfg): Likewise.
10436 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
10437 (find_spanning_tree): Likewise.
10438 * reg-stack.c (convert_regs_1): Likewise.
10439 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
10441 * basic-block.h (create_basic_block_structure): New.
10442 (create_basic_block): Update prototype.
10443 (force_nonfallthru): New.
10444 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
10445 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
10446 handle updating of block_for_insn, creating of empty BBs and BBs at
10447 the end of INSN chain.
10448 (create_basic_block): New function.
10449 (split_block): Use create_basic_block.
10450 (force_nonfallthru_and_redirect): Break out from ...; cleanup
10451 (redirect_edge_and_branch_force): ... here.
10452 (force_nonfallthru): New.
10453 (split_edge): Rewrite to use force_nonfallthru and create_block.
10454 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
10455 (find_basic_blocks): Free basic_block_for_insn.
10456 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
10458 * cfg.c: Fix formating.
10459 * cfgcleanup.c: Fix formating.
10460 (merge_blocks, tail_recursion_label_p): Return bool.
10461 (merge_blocks_move_predecessor_nojumps,
10462 merge_blocks_move_successor_nojumps): Return void.
10464 2001-09-11 Jakub Jelinek <jakub@redhat.com>
10466 * configure.in: Check whether assembler supports section merging.
10467 * config.in: Rebuilt.
10468 * configure: Rebuilt.
10469 * varasm.c (variable_section, output_constant_pool): Pass alignment
10470 to SELECT_SECTION and SELECT_RTX_SECTION.
10471 (mergeable_string_section): New.
10472 (mergeable_constant_section): New.
10473 (default_elf_asm_named_section): Output SECTION_MERGE and
10474 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
10475 * output.h (mergeable_string_section): New.
10476 (mergeable_constant_section): New.
10477 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
10478 * toplev.c (flag_merge_constants): New.
10479 (f_options): Add -fmerge-constants and -fmerge-all-constants
10481 (toplev_main): Default to -fno-merge-constants if not optimizing.
10482 * flags.h (flag_merge_constants): Add extern.
10483 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
10484 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
10486 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
10487 Define if assembler has working .subsection -1 support.
10488 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
10489 Put constant into special SHF_MERGE sections if the linker should
10490 attempt to merge duplicates.
10491 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
10493 Put constant into special SHF_MERGE sections if the linker should
10494 attempt to merge duplicates.
10495 * config/alpha/elf.h: Likewise.
10496 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
10497 has working .subsection -1 support.
10498 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
10500 * config/svr3.h: Likewise.
10501 * config/darwin.h: Likewise.
10502 * config/arm/aof.h: Likewise.
10503 * config/arm/linux-elf.h: Likewise.
10504 * config/avr/avr.h: Likewise.
10505 * config/c4x/c4x.h: Likewise.
10506 * config/d30v/d30v.h: Likewise.
10507 * config/i386/dgux.h: Likewise.
10508 * config/i386/osfrose.h: Likewise.
10509 * config/i386/sco5.h: Likewise.
10510 * config/i386/svr3gas.h: Likewise.
10511 * config/ia64/aix.h: Likewise.
10512 * config/m32r/m32r.h: Likewise.
10513 * config/m68k/m68k.h: Likewise.
10514 * config/m88k/dgux.h: Likewise.
10515 * config/m88k/m88k.h: Likewise.
10516 * config/mcore/mcore-pe.h: Likewise.
10517 * config/mips/mips.h: Likewise.
10518 * config/pa/pa.h: Likewise.
10519 * config/pa/pa-linux.h: Likewise.
10520 * config/romp/romp.h: Likewise.
10521 * config/rs6000/sysv4.h: Likewise.
10522 * config/rs6000/xcoff.h: Likewise.
10523 * config/s390/linux.h: Likewise.
10524 * config/sparc/sparc.h: Likewise.
10525 * config/sparc/sysv4.h: Likewise.
10526 * config/stormy16/stormy16.h: Likewise.
10527 * config/v850/v850.h: Likewise.
10528 * config/vax/vms.h: Likewise.
10529 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
10530 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
10531 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
10532 default_elf_asm_named_section for SHF_MERGE sections.
10534 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
10536 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
10539 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
10541 * c-common.c (split_specs_attrs): Allow for empty attributes with
10542 empty TREE_PURPOSE. Fixes PR c/4294.
10544 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
10546 * basic-block.h (cached_make_edge, make_single_succ): New.
10547 (make_edge): Remove first parameter.
10548 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
10549 * cfg.c (cached_make_edge): Rename from make_edge; return newly
10550 created edge; use obstack allocation.
10551 (make_edge, make_single_succ_edge): New.
10552 (first_removed_edge): New static variable.
10553 (init_flow): Initialize first_removed_edge and n_edges.
10554 (clear_edges): Use remove_edge.
10555 (flow_delete_block): Likewise.
10556 (remove_edge): Add removed edges to the removed edges list.
10557 (split_block, redirect_edge_and_branch_force, split_edge):
10559 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
10560 (add_noreturn_fake_exit_edges): Likewise.
10561 (connect_infinite_loops_to_exit): Liekwise.
10562 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
10563 Use cached_make_edge.
10564 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
10565 * profile.c (branch_prob): Update make_edge call.
10566 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10568 2001-09-11 Richard Henderson <rth@redhat.com>
10570 * config/alpha/alpha.c: Tidy formatting.
10571 (local_symbolic_operand): Verify mode.
10572 (alpha_sa_mask): Ignore unicos for eh_return.
10573 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
10574 * config/alpha/alpha.md (umk divsi patterns): Remove.
10575 (extendsfdf2): Remove unicos check.
10576 (tablejump): Merge vms and unicos code; always use direct set
10577 plus label_ref use.
10579 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10581 * config.gcc (alpha*-*-unicosmk*): New target.
10583 * config/alpha/alpha-protos.h (symbolic_operand,
10584 unicosmk_add_call_info_word, unicosmk_add_extern,
10585 unicosmk_defer_case_vector, unicosmk_unique_section,
10586 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
10587 unicosmk_asm_file_start, unicosmk_asm_file_end,
10588 unicosmk_output_common): Declare.
10590 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
10591 direct_return, function_arg, alpha_va_start, alpha_va_arg,
10592 alpha_does_function_need_gp, alpha_end_function): Support Cray
10594 (alpha_init_machine_status, alpha_mark_machine_status,
10595 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
10596 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
10597 unicosmk_asm_named_section, unicosmk_insert_attributes,
10598 unicosmk_section_type_flags, symbolic_operand,
10599 unicosmk_output_module_name, unicosmk_output_default_externs,
10600 unicosmk_output_dex, unicosmk_output_externs,
10601 unicosmk_output_addr_vec, unicosmk_ssib_name,
10602 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
10603 unicosmk_asm_file_end, unicosmk_output_common,
10604 unicosmk_section_type_flags, unicosmk_unique_section,
10605 unicosmk_add_call_info_word, unicosmk_text_section,
10606 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
10607 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
10608 unicosmk_dex_count, unicosmk_special_name): New.
10609 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
10610 TARGET_ABI_UNICOSMK.
10611 (get_aligned_mem, alpha_expand_unaligned_load,
10612 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
10613 alpha_expand_unaligned_store_words): Support big-endian mode.
10614 (print_operand): Likewise. New format specifier 't'. Use
10615 TARGET_AS_SLASH_BEFORE_SUFFIX.
10616 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
10617 (alpha_pv_save_size): Update with above change.
10618 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
10619 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
10622 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
10623 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
10624 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
10625 (EXTRA_CONSTRAINT): New constraint 'U'.
10626 (PREDICATE_CODES): Add symbolic_operand.
10628 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
10629 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
10630 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
10631 (integer division and modulus patterns): Split in default and
10632 Unicos/Mk versions.
10633 (*divmodsi_internal, *divmoddi_internal): Disable for
10634 TARGET_ABI_UNICOSMK.
10635 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
10636 little-endian and big-endian versions.
10637 (ext, ins, msk): Likewise.
10638 (extv, extzv, insv): Support big-endian mode.
10639 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
10640 (call_umk, call_value_umk, *call_umk, tablejump_umk,
10641 *tablejump_umk_internal, *call_value_umk): New.
10642 (*movdi_nofix): Add pattern for loading an address into a register on
10643 TARGET_ABI_UNICOSMK.
10644 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
10645 (umk_mismatch_args, arg_home_umk): New.
10646 (various insns): Don't use mov, fmov, nop, fnop and unop.
10647 (realign): Support TARGET_ABI_UNICOSMK.
10649 * config/alpha/unicosmk.h: New file.
10650 * config/alpha/t-unicosmk: New file.
10652 * fixinc/inclhack.def (unicosmk_restrict): New.
10653 * fixinc/fixincl.x: Regenerate.
10655 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
10656 (wchar_t): Check for and define __WCHAR_T__.
10658 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
10660 * combine.c (simplify_shift_const): Treat shifts by the mode
10663 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
10665 * cpphash.h (struct tokenrun): New.
10666 (struct cpp_context): New member bol.
10667 (struct cpp_reader): New members.
10668 (_cpp_init_tokenrun): New.
10669 * cppinit.c (cpp_create_reader): Set up the token runs.
10670 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
10671 (lex_token): New internalised version of _cpp_lex_token. Don't
10672 handle directives or the multiple include optimization here any
10673 more. Simply lex a token.
10674 * cpplib.c (run_directive): Clear bol.
10675 (_cpp_pop_buffer): Set bol.
10676 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
10679 2001-09-11 Michael Meissner <meissner@redhat.com>
10681 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
10682 give an error if the user uses -mfp32.
10683 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
10685 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
10686 floating point register size.
10687 (EXTRA_SPECS): Add CPP_FPR_SPEC.
10689 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
10690 HOST_WIDE_INT_PRINT_DEC to properly print the result of
10692 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
10693 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
10695 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
10697 * dbxout.c (dbxout_parms): Fix typo in comment.
10698 * unroll.c (loop_find_equiv_value): Ditto.
10699 * toplev.c (rest_of_compilation): Ditto.
10700 * loop.c (scan_loop): Ditto.
10701 * dwarf2out.c (struct dw_fde_struct): Ditto.
10703 2001-09-10 Zack Weinberg <zackw@panix.com>
10705 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
10706 copying identifier when we're just going to throw it away.
10707 (parse_identifier_slow): New routine to handle abnormal cases.
10708 (_cpp_lex_token): Update call site.
10710 * hashtable.c (ht_lookup): Don't assume that the string we've
10711 been given is NUL-terminated.
10712 * system.h: #define __builtin_expect(a, b) to (a) if not
10715 2001-09-10 Michael Meissner <meissner@redhat.com>
10717 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
10720 2001-09-10 David Edelsohn <edelsohn@gnu.org>
10722 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
10724 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10726 * builtins.c (c_getstr): Correct thinko in last change and further
10729 2001-09-10 Tim Freeman <tim@fungibole.com>
10731 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
10732 into varray's and register them as roots with the garbage
10733 collector so they are not collected too soon.
10735 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
10737 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
10739 * basic-block.h (flow_obstack, label_value_list,
10740 tail_recursion_label_list): Declare
10741 (tidy_fallthru_edges): Declare.
10742 (expunge_block, last_loop_beg_note): Delete.
10743 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
10745 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
10746 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
10747 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
10748 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
10749 expunge_block, flow_delete_block, compute_bb_for_insn,
10750 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
10751 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
10752 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
10753 try_redirect_by_replacing_jump, last_loop_beg_note,
10754 redirect_edge_and_branch, redirect_edge_and_branch_force,
10755 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
10756 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10757 commit_edge_insertions, dump_flow_info, debug_flow_info,
10758 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
10759 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
10760 Move here from flow.c
10761 * cfganal.c: New file.
10762 (forwarder_block_p, can_fallthru, mark_critical_edges,
10763 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
10764 find_unreachable_blocks, create_edge_list, free_edge_list,
10765 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
10766 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
10767 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
10768 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
10769 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
10770 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
10771 Move here from flow.c
10772 * cfgbuild.c: New file
10773 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
10774 make_edges, find_basic_blocks_1, find_basic_blocks,
10775 find_sub_basic_blocks): Move here from flow.c
10776 * cfgcleanup.c: New file.
10777 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
10778 merge_blocks_move_predecessor_nojumps,
10779 merge_blocks_move_successor_nojumps, merge_blocks,
10780 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
10781 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
10782 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
10784 * cfgloop.c: New file
10785 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
10786 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
10787 flow_loop_exit_edges_find, flow_loop_nodes_find,
10788 flow_loop_pre_header_scan, flow_loop_pre_header_find,
10789 flow_loop_tree_node_add, flow_loops_tree_build,
10790 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
10791 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
10792 Move here from flow.c
10793 * flow.c: Remove everything moved elsewhere
10794 * output.h (cleanup_cfg): Return bool.
10796 * bb-reorder.c (reorder_block_def): Remove 'index'.
10797 (insert_intra_1): Add argument BB, set block for new note.
10798 (make_reorder_chain): Do not depdent on BB indexes.
10799 (make_reorder_chain_1): Do not use BB indexes.
10800 (label_for_bb): Likewise; set BB for new insn.
10801 (emit_jump_to_block_after): Likewise.
10802 (fixup_reorder_chain): Sanity check that all basic blocks
10803 are chained; verify newly created insn chain; remove
10804 undocnitional jump simplifying; Do not use BB indexes;
10805 properly initialize count and frequency information;
10806 dump reordered sequence.
10807 (insert_intra_bb_scope_notes): update call of insert_intra_1.
10808 (insert_inter_bb_scope_notes): Set block for new insn.
10809 (reorder_basic_blocks): Dump flow info before reoredering.
10811 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10813 * alias.c (clear_reg_alias_info): Use K&R format definition.
10814 Avoid unsigned warning.
10815 * builtins.c: Use "unsigned int", not "unsigned".
10816 (target_char_cast): Use host_integerp and tree_low_cst.
10817 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
10818 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
10819 (c_getstr): Likewise.
10820 (std_expand_builtin_va_arg): Use int_size_in_bytes.
10821 (builtin_memcpy_read_str): Avoid unsigned warning.
10822 (expand_builtin_memcpy): Alignments are unsigned.
10823 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
10824 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
10825 * predict.c (expensive_function_p): LIMIT now unsigned.
10826 * resource.c (mark_target_live_regs): Make some vars unsigned.
10827 * sdbout.c: Use "unsigned int", not "unsigned".
10828 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
10829 (sdbout_source_line): Likewise.
10830 (sdbout_record_type_name): Remove "const" for NAME declaration.
10831 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
10833 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
10835 * calls.c (store_one_arg): Expand comment.
10837 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10839 * calls.c (store_one_arg): Make sure that the entire argument is
10840 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
10842 2001-09-09 Richard Henderson <rth@redhat.com>
10844 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
10846 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
10848 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
10850 2001-09-09 Richard Henderson <rth@redhat.com>
10852 * config/alpha/alpha.c (alpha_next_sequence_number): New.
10853 (alpha_this_literal_sequence_number): New.
10854 (alpha_this_gpdisp_sequence_number): New.
10855 (some_operand, input_operand): Add HIGH.
10856 (local_symbolic_operand): New.
10857 (alpha_encode_section_info): New.
10858 (alpha_legitimate_address_p): Allow LO_SUM.
10859 (alpha_legitimize_address): Generate HIGH+LO_SUM.
10860 (alpha_expand_mov): Likewise.
10861 (secondary_reload_class): Check memory_operand not general_operand
10863 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
10864 (alpha_expand_unaligned_store): Likewise.
10865 (alpha_expand_unaligned_load_words): Likewise.
10866 (alpha_expand_unaligned_store_words): Likewise.
10867 (alpha_expand_block_clear): Likewise.
10868 (print_operand): Handle %#, %*, %H.
10869 (print_operand_address): Handle LO_SUM.
10870 (find_lo_sum): New.
10871 (alpha_does_function_need_gp): Use it.
10872 (alpha_expand_block_move): Fix signed compare warnings.
10873 (alpha_sa_mask, alpha_align_insns): Likewise.
10874 * config/alpha/alpha-protos.h: Update.
10875 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
10876 (MASK_EXPLICIT_RELOCS): New.
10877 (TARGET_SWITCHES): Add -mexplicit-relocs.
10878 (EXTRA_CONSTRAINT): Add 'T'.
10879 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
10880 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
10881 (ENCODE_SECTION_INFO): Out line.
10882 (REDO_SECTION_INFO_P): New.
10883 (STRIP_NAME_ENCODING): New.
10884 (ASM_OUTPUT_LABELREF): New.
10885 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
10886 (PREDICATE_CODES): Update.
10887 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
10888 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
10889 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
10890 builtin_setjmp_receiver_er, exception_receiver_1_er,
10891 call_value_osf_1_er): New patterns.
10892 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
10893 (movqi, movhi, movsi): Add explicit $31 base register to lda.
10894 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
10895 (FINAL_PRESCAN_INSN): New.
10897 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
10899 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
10901 2001-09-08 Andreas Jaeger <aj@suse.de>
10903 * i386.h (TARGET_SWITCHES): Fix description.
10905 2001-09-07 David Edelsohn <edelsohn@gnu.org>
10907 * rs6000.c (num_insns_constant): Compute number of instructions
10910 * doc/install.texi: Explain AIX exception handling work-around.
10911 Update URL for AIX fixes.
10913 2001-09-07 Jim Wilson <wilson@redhat.com>
10915 * alias.c (clear_reg_alias_info): New.
10916 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
10917 * rtl.h (clear_reg_alias_info): Declare.
10919 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10921 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
10923 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
10924 (m16m,edivm,emulm): Change declaration to match definition.
10926 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10928 * reload.c (push_reload): Check for subreg_lowpart_p instead of
10929 SUBREG_BYTE being 0 when determining if the inner part of a subreg
10932 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10934 * c-common.c (signed_or_unsigned_type): Handle machine mode types
10935 which have no corresponding C type.
10936 * fold_const.c (target_isinf,target_isnan,target_negative): Update
10937 the representation of 64-bit doubles to work with 64-bit ints.
10939 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
10941 * config/mips/mips.c (override_options): Do not override ISA when ABI
10942 specified if MIPS_CPU_STRING_DEFAULT was specified.
10944 2001-09-07 Richard Henderson <rth@redhat.com>
10946 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
10947 (express_from_1): Wrap lines.
10948 * rtlanal.c (commutative_operand_precedence): Rename from
10949 operand_preference; export.
10950 * rtl.h: Declare it.
10951 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
10952 (simplify_binary_operation): Invoke simplify_plus_minus on
10953 (CONST (PLUS ...)) as well.
10954 (struct simplify_plus_minus_op_data): New.
10955 (simplify_plus_minus_op_data_cmp): New.
10956 (simplify_plus_minus): Use them. Avoid infinite recursion with
10957 simplify_binary_operation wrt CONST.
10959 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
10961 * h8300-protos.h (general_operand_dst_push): Remove.
10962 * h8300.c (general_operand_dst_push): Likewise.
10963 * h8300.h (OK_FOR_T): Likewise.
10964 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
10965 * h8300.md (pushqi_h8300): New.
10966 (pushqi_h8300hs): Likewise.
10967 (pushqi): Likewise.
10968 (pushhi_h8300): Likewise.
10969 (pushhi_h8300hs): Likewise.
10970 (pushhi): Likewise.
10972 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10974 * genattrtab.c (attr_printf): First arg is unsigned.
10975 Clean up formatting of callers.
10977 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
10979 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
10982 2001-09-07 Andreas Jaeger <aj@suse.de>
10984 * i386.h (TARGET_SWITCHES): Fix descriptions.
10986 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10988 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
10990 2001-09-06 Ira Ruben <ira@apple.com>
10992 Remove OP_IDENTIFIER.
10993 * tree.def (OP_IDENTIFIER): Remove.
10994 * tree.c (tree_node_kind enum): Remove op_id_kind.
10995 (tree_node_kind_names): Remove "op_identifiers".
10996 (make_node): Remove OP_IDENTIFIER test.
10997 (build_op_identifier): Removed because it isn't being used.
10998 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
10999 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
11001 2001-09-06 Richard Henderson <rth@redhat.com>
11003 * simplify-rtx.c (simplify_binary_operation): Revert last change.
11005 2001-09-06 Richard Henderson <rth@redhat.com>
11007 * simplify-rtx.c (simplify_binary_operation): Simplify contents
11010 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11012 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
11013 number used for CR register.
11015 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11016 Joern Rennecke (amylaar@cygnus.com)
11018 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
11019 * h8300.c (initial_offset): Handle offset between RP and FP.
11020 (h8300_return_addr_rtx): New function.
11021 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
11023 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
11024 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
11025 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
11026 (CAN_ELIMINATE, REGISTER_NAMES):
11027 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
11029 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
11031 Remove TYPE_NONCOPIED_PARTS.
11032 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
11033 (struct tree_type): Remove noncopied_parts.
11034 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
11035 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
11036 (fixed_type_p): Remove.
11037 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
11038 (expand_expr, MODIFY_EXPR): Likewise.
11039 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
11040 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
11042 2001-09-06 Alan Modra <amodra@bigpond.net.au>
11044 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
11046 (mask64_operand): Likewise.
11047 (includes_rldic_lshift_p): Likewise.
11048 (includes_rldicr_lshift_p): Likewise.
11050 2001-09-05 Ziemowit Laski <zlaski@apple.com>
11052 * objc/objc-act.c (build_message_expr): If a class method cannot
11053 be found, do not issue a warning if a corresponding instance
11054 method exists in the root class.
11056 2001-09-05 Richard Henderson <rth@redhat.com>
11058 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
11060 2001-09-05 Zack Weinberg <zack@codesourcery.com>
11062 * function.c (ggc_mark_struct_function): Mark f->outer.
11063 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
11064 * integrate.c (output_inline_function): ... not here.
11066 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
11068 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
11070 * i386.c (size_cost): New static variable.
11071 (override_function): Use size_cost when -Os is specified.
11073 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
11074 properly; Use current_function_calls_eh_return.
11075 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
11076 use leave to avoid dependency chain.
11078 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
11079 get BB loop_depth instead of computing it from LOOP notes.
11081 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
11083 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
11085 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11086 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11087 UNALIGNED_DOUBLE_INT_ASM_OP): Define
11089 2001-09-05 Jeffrey A Law (law@cygnus.com)
11090 Jason Merrill (jason@redhat.com)
11092 * stor-layout.c (layout_type): Complain if an array's size can
11093 not be represented in a size_t.
11095 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
11097 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
11099 * gcc.c: (process_command) Add parentheses around assignment
11100 used as truth value.
11102 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11104 * config/mips/mips.c (save_restore_insns): Don't mark any register
11105 save slots as unchanging if current_function_calls_eh_return.
11107 2001-09-05 Richard Henderson <rth@redhat.com>
11109 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
11110 * config/alpha/alpha-protos.h: Declare it.
11111 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
11112 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
11113 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
11114 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
11115 (REG_OK_FOR_BASE_P): Select one of the above.
11117 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11119 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
11120 (crti.o): Prefix name of object file with $(T).
11121 (crtn.o): Likewise.
11123 2001-09-05 David S. Miller <davem@redhat.com>
11125 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
11126 * config/sparc/linux64.h: Likewise.
11128 2001-09-05 Andreas Jaeger <aj@suse.de>
11130 * doc/invoke.texi (i386 Options): -mwide-multiply is not
11131 available anymore, remove the documentation.
11132 (i386 Options): Fix typo, cleanup index entries.
11134 * prefix.c (concat): Remove, we can use the version from liberty.
11136 2001-09-05 Richard Henderson <rth@redhat.com>
11138 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
11139 New functions split out of md file expanders.
11140 * config/alpha/alpha-protos.h: Declare them.
11141 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
11143 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
11145 * cppmacro.c (funlike_invocation_p): No need to restore context.
11147 2001-09-04 Richard Henderson <rth@redhat.com>
11149 * reload.c (push_reload): Export.
11150 * reload.h (push_reload): Declare it.
11152 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
11153 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
11154 * config/alpha/alpha.c (alpha_legitimize_address): New.
11155 (alpha_legitimize_reload_address): Likewise.
11156 * config/alpha/alpha-protos.h: Declare them.
11158 2001-09-04 Stan Shebs <shebs@apple.com>
11160 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
11161 * config/darwin.c (machopic_stub_name): Account for internally
11162 generated lib calls such as memcpy.
11164 2001-09-04 Richard Henderson <rth@redhat.com>
11166 * unwind.h (_UA_END_OF_STACK): New flag.
11167 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
11169 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11171 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
11173 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
11175 * config/mips/mips.c (save_restore_insns): Change base_offset to
11176 fp_offset in second call to mips_emit_frame_related_store.
11178 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
11180 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
11181 sometimes be represented as a NOTE of type
11182 NOTE_INSN_DELETED_LABEL.
11183 (Insns): Document NOTE_INSN_DELETED_LABEL.
11185 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
11187 * c-common.h (tree_dump_index): Add more comments.
11188 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
11189 (dump_option_value_info): New struct.
11190 (dump_options): New array.
11191 (dump_switch_p): Parse switch options symbolically.
11192 * doc/invoke.texi (-fdump-ast): Rename to ...
11193 (-fdump-tree): ... here. Document that options are symbolic, and
11194 not all are applicable.
11196 2001-09-04 David S. Miller <davem@redhat.com>
11198 * config/sparc/sparc.md (define_splits): Kill constraints.
11200 Cleanup redundant and unused insn attributes.
11201 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
11202 binary, and move. Mark ialu as default.
11203 (commented out define_function_unit "alu"): Kill.
11204 (define_attr "use_clobbered"): Kill.
11205 (whole file): Kill address insn type references. Replace
11206 all unary/binary/move references with ialu.
11207 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
11208 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
11211 Simplify length insn attribute and make more judicious use
11212 of insn attribute defaulting.
11213 * config/sparc/sparc.md (all insns with length > one): Mark as
11214 insn type multi if real instructions, else use default if
11215 it is a forced splitter.
11216 (all insns with length == one): Use default insn length.
11217 (all insns of type ialu): Use default insn type.
11219 Fix erroneous insn attribute settings.
11220 (addx): Set insn type to misc.
11221 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
11222 const_umulsidi3_sp64): Set insn type to imul.
11224 Track SFmode vs DFmode insns according to UltraSPARC
11226 * config/sparc/sparc.md ("fptype"): New attribute, default
11228 (all DFmode single insns): Mark as fptype "double".
11230 2001-09-03 Jakub Jelinek <jakub@redhat.com>
11232 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
11234 2001-09-03 Richard Henderson <rth@redhat.com>
11236 * function.h (struct function): Add arg_pointer_save_area_init.
11237 * function.c (expand_function_end): Init arg_pointer_save_area.
11238 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
11239 when called from a nested function.
11241 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
11243 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
11246 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11248 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
11250 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
11252 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
11253 (emit_push_insn): Use specified padding direction when
11254 STACK_PUSH_CODE is POST_INC.
11256 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
11258 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11260 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
11262 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
11264 * cppinit.c (cpp_start_read): Free the imacros list as we
11265 traverse it. Don't free the chains before returning.
11266 (_cpp_push_next_buffer): Only try pushing buffers if we've
11267 completed -imacros handling.
11269 2001-08-31 Eric Christopher <echristo@redhat.com>
11271 * gcc.c (handle_braces): Add explaination for abort.
11273 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
11275 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
11276 move adjustment of bitpos instead.
11278 2001-08-31 Zack Weinberg <zack@codesourcery.com>
11280 * function.c: Remove all_functions. Make outer_function_chain
11282 (init_function_start): Don't add new function structure to
11284 (find_function_data, push_function_context_to,
11285 pop_function_context_from, put_var_into_stack,
11286 trampoline_address): Update for changed structure element names.
11287 (push_function_context_to): Disentangle.
11288 (free_after_compilation): Also free F.
11289 (expand_dummy_function_end): Don't free cfun here.
11290 (put_var_into_stack): Comment why we can't use find_function_data here.
11291 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
11292 (mark_function_chain): Split into maybe_mark_struct_function and
11293 ggc_mark_struct_function. Export the latter.
11294 (init_function_once): Mark from cfun and outer_function_chain;
11297 * function.h (struct function): Kill next_global. Rename next
11298 to outer. All users updated to match.
11299 (all_functions, outer_function_chain): Don't declare.
11301 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
11302 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
11303 don't touch f->inlinable, after calling rest_of_compilation.
11305 * tree.h: Forward-declare struct function. Prototype
11306 ggc_mark_struct_function.
11308 2001-08-31 Kazu Hirata <kazu@hxi.com>
11310 * config/h8300/h8300.md (*andorhi3): Fix typos.
11312 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11314 * calls.c (emit_library_call_value): Don't use a fixed
11315 argument after VA_CLOSE, i.e. out of scope in traditional C.
11317 * emit-rtl.c (gen_rtvec): Likewise.
11319 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11321 * Makefile.in (c-pragma.o): Depend on output.h.
11322 (reorg.o): Depend on except.h.
11324 * c-pragma.c: Include output.h.
11326 * reorg.c: Include except.h.
11328 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11330 2001-08-31 Richard Henderson <rth@redhat.com>
11332 * sched-deps.c (add_dependence): Don't elide dependency if the
11333 conditional used by insn is modified in elem.
11335 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
11337 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
11339 2001-08-31 Diego Novillo <dnovillo@redhat.com>
11341 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
11344 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
11346 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
11348 (stormy16_asm_out_constructor): New function.
11349 (TARGET_ASM_CONSTRUCTOR): Define.
11350 (TARGET_ASM_DESTRUCTOR): Define.
11352 2001-08-31 Andreas Jaeger <aj@suse.de>
11354 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
11355 * loop.c (add_label_notes): Likewise.
11356 * reload.c (find_reloads): Likewise.
11357 * config/sh/sh.c (machine_dependent_reorg): Likewise.
11359 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
11361 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
11362 code here. Take _Unwind_{W,Sw}ord*.
11363 (read_encoded_value_with_base): Use them.
11364 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
11366 (extract_cie_info): Simplify read_?leb128 handling.
11367 (execute_stack_op, execute_cfa_program): Likewise.
11368 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
11370 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
11372 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
11373 the frame pointer to pop the stack if convenient.
11375 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
11376 Don't use post-increment before combine.
11377 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
11378 a call-saved register.
11380 2001-08-31 Andreas Jaeger <aj@suse.de>
11382 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
11385 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
11387 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
11388 not DIV/MOD, of course.
11390 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
11392 * rtl.def: Undo my patch commited 2001-08-27.
11394 * genattrtab.c: Ditto.
11398 * sched-int.h: Ditto.
11400 * target-def.h: Ditto.
11404 * haifa-sched.c: Ditto.
11406 * sched-rgn.c: Ditto.
11408 * sched-vis.c: Ditto.
11410 * Makefile.in: Ditto.
11412 * doc/md.texi: Ditto.
11414 * doc/tm.texi: Ditto.
11416 * doc/contrib.texi: Ditto.
11418 * doc/gcc.texi: Ditto.
11420 * genattrtab.h: Remove it.
11422 * genautomata.c: Remove it.
11424 * genattr.c: Undo my patch and Richard Henderson's patch commited
11427 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
11429 * config.gcc (h8300-*-elf*): New case.
11430 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
11431 (SUBTARGET_CPP_SPEC): Define.
11432 (EXTRA_SPECS): Define.
11433 (SUBTARGET_EXTRA_SPECS): Define.
11434 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
11435 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
11437 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
11439 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
11440 (LIB2FUNCS_EXTRA): Define.
11441 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
11442 config/h8300/fixunssfsi.c: New file.
11444 2001-08-30 Kazu Hirata <kazu@hxi.com>
11446 * config/h8300/h8300.md (zero_extendqihi2): Changes to
11447 define_expand to accommodate target-specific attributes.
11448 (anonymous zero_extendqihi2 patterns): New.
11450 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
11452 * h8300.md (*andorhi3): New pattern.
11454 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
11456 * h8300.c (dosize): Fix test for "sub".
11458 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
11460 * c-typeck.c (pointer_diff): Try to eliminate common term before
11463 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
11465 * config/arm/arm.c (arm_compute_initial_elimination_offset):
11466 Account for the saves of the FP registers.
11468 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
11469 (TEXT_SECTION_ASM_OP): Define.
11470 (INIT_SECTION_ASM_OP): Define.
11471 (FINI_SECTION_ASM_OP): Define.
11472 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
11473 (RDATA_SECTION_FUNCITON): Provide prototype.
11475 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
11477 * reload1.c (move2add_note_store): Correct typo checking for
11480 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
11482 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
11483 note should not be considered outside the libcall block.
11485 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11487 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
11489 2001-08-29 Kazu Hirata <kazu@hxi.com>
11491 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
11493 2001-08-29 Kazu Hirata <kazu@hxi.com>
11495 * config/h8300/h8300-protos.h: Add a prototype for
11497 * config/h8300/h8300.c (emit_logical_op): New.
11498 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
11499 (andsi3): Likewise.
11500 (iorhi3): Likewise.
11501 (iorsi3): Likewise.
11502 (xorhi3): Likewise.
11503 (xorsi3): Likewise.
11505 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11507 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
11508 comparison with rtx INTVAL.
11509 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
11511 * pa.h (FUNCTION_ARG_SIZE): Likewise.
11513 2001-08-29 Kazu Hirata <kazu@hxi.com>
11515 * config/h8300/lib1funcs.asm: Update the copyright. Fix
11518 2001-08-29 Kazu Hirata <kazu@hxi.com>
11520 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
11521 (reg n) to (mem (pre_dec (reg n))
11522 (anonymous movsi pattern): Likewise.
11524 2001-08-29 Kazu Hirata <kazu@hxi.com>
11526 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
11528 2001-08-29 Kazu Hirata <kazu@hxi.com>
11530 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
11531 several special constants.
11533 2001-08-29 Kazu Hirata <kazu@hxi.com>
11535 * config/h8300/lib1funcs.asm: Fix comment typos.
11537 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11539 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
11540 Fix format specifier warnings.
11542 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
11543 inet_makeaddr, semctl): Prototype.
11545 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
11546 (save_restore_insns): Use base_offset, not gp_offset.
11548 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
11549 (ASM_OUTPUT_BYTE): Fix format specifier warning.
11551 2001-08-29 Richard Henderson <rth@redhat.com>
11553 * bb-reorder.c (function_tail_eff_head): New.
11554 (record_effective_endpoints): Set it.
11555 (fixup_reorder_chain): Use it.
11557 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11559 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
11561 2001-08-28 Dale Johannesen <dalej@apple.com>
11563 * config/darwin.c (machopic_function_base_name): Add const
11564 qualifier to a string.
11565 (darwin_encode_section_info): Ditto.
11567 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11569 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
11570 function definition.
11572 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
11574 * df.h (struct df): Add rts_order variable.
11576 * df.c (df_visit_next_rts): New function.
11577 (df_visit_next): Renamed to df_visit_next_rc
11578 (df_analyse_1): Allocate/compute/free rts_order as well.
11579 (df_rd_global_compute): Use df_visit_next_rc instead of
11581 (df_ru_global_compute): Use df_visit_next_rts instead of
11584 * flow.c (flow_reverse_top_sort_order_compute): New function.
11586 * basic-block.h: Add prototype.
11588 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
11590 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
11591 blocks, the BB_REACHABLE is now set, rather than aux being
11592 non-NULL. Update the test to reflect this.
11594 2001-08-28 Eric Christopher <echristo@redhat.com>
11596 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
11597 config/mips/crti.asm: Ditto.
11599 2001-08-28 Eric Christopher <echristo@redhat.com>
11600 Richard Henderson <rth@redhat.com>
11602 * c-pragma.h (add_weak): Move prototype from here...
11603 * output.h (add_weak): ... to here.
11604 * varasm.c (add_weak): Fix typo.
11605 * config/mips/crti.asm: New file.
11606 * config/mips/crtn.asm: Ditto.
11607 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
11608 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
11609 (INVOKE__main): Ditto.
11610 (INIT_SECTION_ASM_OP): New.
11611 (FINI_SECTION_ASM_OP): Ditto.
11612 (STARTFILE_SPEC): Add crti.
11613 (ENDFILE_SPEC): Add crtn.
11614 * config/mips/elf64.h: Same.
11615 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
11617 * config/mips/vxworks.h: Ditto.
11618 * config/mips/t-elf: Support crti and crtn.
11620 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
11622 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
11625 2001-08-28 Richard Henderson <rth@redhat.com>
11627 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
11628 (one_cmplbi2 splitter): Remove redundant test.
11630 2001-08-28 Dale Johannesen <dalej@apple.com>
11632 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
11634 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
11636 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
11638 2001-08-28 Stan Shebs <shebs@apple.com>
11640 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
11641 (UNALIGNED_SHORT_ASM_OP): Define.
11642 (UNALIGNED_INT_ASM_OP): Define.
11644 2001-08-28 Will Cohen <wcohen@redhat.com>
11646 * config/rs6000/rs6000.md (store_multiple): Correct RTL
11647 generation for first set.
11649 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
11651 * flow.c (redirect_edge_succ_nodup): Return new edge.
11652 (try_simplify_condjump): Use new edge.
11653 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
11655 * cse.c (cse_basic_block): Skip note instructions.
11657 2001-08-27 Richard Henderson <rth@redhat.com>
11659 * combine.c (combine_simplify_rtx): Don't reverse condition
11660 if there is no reverse for the condition.
11661 (simplify_comparison): Don't simplify subregs from INT to FP.
11663 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
11664 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
11665 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
11666 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
11667 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
11668 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
11670 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
11672 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
11673 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
11675 (adddi_dilshr32, adddi_dishl32): Only data register can be
11676 source for mem destination.
11678 * expmed.c (store_bit_field): Ignore adjustment to bitpos
11679 and use bitnum to decide about register move.
11681 2001-08-27 Richard Henderson <rth@redhat.com>
11683 * genattr.c (main): Emit state_t even when not doing scheduling.
11685 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
11686 Richard Henderson <rth@redhat.com>
11688 * gcse.c (reg_first_set, reg_last_set): Replace with ...
11689 (reg_avail_info, current_bb): ... these.
11690 (oprs_unchanged_p, record_last_reg_set_info): Use them.
11691 (compute_hash_table): Likewise.
11693 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
11695 * flow.c (verify_flow_info): Use checksums to verify edges.
11697 2001-08-27 Richard Henderson <rth@redhat.com>
11699 * genautomata.c (expand_automata): Always create a description.
11701 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
11703 * optabs.c (expand_binop): Correctly handle the carry in multiword
11704 add/subtract operations.
11706 2001-08-27 Fred Fish <fnf@be.com>
11708 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
11711 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
11713 * reload.c (find_reloads_toplev): Back out this change:
11715 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
11717 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
11718 mem if the address is a mode_dependent_address_p.
11720 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
11722 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
11723 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
11724 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
11727 * genattr.c (main): New variable num_insn_reservations. Increase
11728 it if there is DEFINE_INSN_RESERVATION. Output automaton based
11729 pipeline hazard recognizer interface.
11731 * genattrtab.h: New file.
11733 * genattrtab.c: Include genattrtab.h.
11734 (attr_printf, check_attr_test, make_internal_attr,
11735 make_numeric_value): Move protypes into genattrtab.h. Define them
11737 (num_dfa_decls): New global variable.
11738 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
11739 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
11740 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
11741 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
11743 * genautomata.c: New file.
11745 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
11747 * sched-int.h: (curr_state): Add the external definition for
11748 automaton pipeline interface.
11749 (haifa_insn_data): Add comments for members blockage and units.
11751 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11752 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11753 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
11754 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
11755 TARGET_SCHED_DFA_POST_CYCLE_INSN,
11756 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11757 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
11759 (TARGET_SCHED): Use the new macros.
11761 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
11762 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
11763 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
11764 dfa_bubble): New members in gcc_target.sched.
11766 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
11767 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
11768 (insn_queue): Redefine it as pointer to array.
11769 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
11771 (max_insn_queue_index_macro_value): New variable.
11772 (curr_state, dfa_state_size, ready_try): New varaibles for
11773 automaton interface.
11774 (ready_element, ready_remove, max_issue): New function prototypes
11775 for automaton interface.
11776 (choose_ready): New function prototype.
11777 (insn_unit, blockage_range): Add comments.
11778 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
11779 FUNCTION_UNITS_SIZE == 0.
11780 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
11781 actual_hazard, potential_hazard): Add comments.
11782 (insn_cost): Use cost -1 as undefined value. Remove
11783 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
11784 pipeline interface.
11785 (ready_element, ready_remove): New functions for automaton
11787 (schedule_insn): Add new code for automaton pipeline interface.
11788 (queue_to_ready): Add new code for automaton pipeline interface.
11789 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
11790 (debug_ready_list): Print newline when the queue is empty.
11791 (max_issue): New function for automaton pipeline interface.
11792 (choose_ready): New function.
11793 (schedule_block): Add new code for automaton pipeline interface.
11794 Print ready list before scheduling each insn.
11795 (sched_init): Add new code for automaton pipeline interface.
11796 Initiate insn cost by -1.
11797 (sched_finish): Free the current automaton state and finalize
11798 automaton pipeline interface.
11800 * sched-rgn.c: Include target.h.
11801 (init_ready_list, new_ready, debug_dependencies): Add new code for
11802 automaton pipeline interface.
11804 * sched-vis.c: Include target.h.
11805 (get_visual_tbl_length): Add code for automaton interface.
11806 (target_units, print_block_visualization): Add comments.
11808 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
11809 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
11810 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
11811 (getruntime.o, genautomata.o): New entries.
11812 (genattrtab.o): Add new dependency file genattrtab.h.
11813 (genattrtab): Add new dependencies. Link it with `libm.a'.
11814 (getruntime.o, hashtab.o): New entries for canadian cross.
11816 * doc/md.texi: Description of automaton based model.
11818 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
11820 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11821 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
11822 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11823 TARGET_SCHED_DFA_POST_CYCLE_INSN,
11824 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
11825 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11826 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
11828 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
11829 MAX_DFA_ISSUE_RATE): New macro descriptions.
11831 * doc/contrib.texi: Add dfa based scheduler contribution.
11833 * doc/gcc.texi: Add more information about genattrtab.
11835 2001-08-27 Diego Novillo <dnovillo@redhat.com>
11837 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
11838 an RTL basic block.
11840 2001-08-27 Richard Henderson <rth@redhat.com>
11842 * function.c (expand_function_end): Don't init arg_pointer_save_area.
11843 (get_arg_pointer_save_area): New. Create an init it here.
11844 (fix_lexical_addr): Use it.
11845 * function.h: Declare it.
11846 * builtins.c (expand_builtin_setjmp_receiver): Use it.
11847 * stmt.c (expand_nl_goto_receiver): Use it.
11849 2001-08-27 Richard Henderson <rth@redhat.com>
11851 * final.c (final_scan_insn): Don't enter APP_ON mode for
11854 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
11855 alignment for assemble_integer for DW_EH_PE_aligned.
11856 * except.c (output_function_exception_table): Likewise.
11858 2001-08-26 Andreas Jaeger <aj@suse.de>
11860 * c-tree.h: Add prototyp for c_sizeof_nowarn.
11862 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
11864 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
11866 2001-08-27 Alan Modra <amodra@bigpond.net.au>
11868 * config/rs6000/rs6000.c (mask_operand): Rewrite without
11870 (mask64_operand): Likewise.
11871 (rldic_operand): Delete.
11872 (includes_lshift64_p): Delete.
11873 (includes_rldic_lshift_p): New function.
11874 (includes_rldicr_lshift_p): New function.
11875 (print_operand): Don't call rldic_operand in case 'W'.
11876 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
11877 (includes_lshift64_p): Remove.
11878 (includes_rldic_lshift_p): Declare.
11879 (includes_rldicr_lshift_p): Declare.
11880 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
11881 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
11882 Replace match_operand rldic_operand predicate with
11883 const_int_operand. Replace includes_lshift64_p condition with
11884 includes_rldic_lshift_p.
11885 <ashldi3_internal 64 bit rldicr patterns>: New.
11887 2001-08-27 Andreas Jaeger <aj@suse.de>
11889 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
11890 * errors.c: Likewise.
11891 * final.c: Likewise.
11892 * dwarf2asm.c: Likewise.
11893 * doprint.c (checkit): Likewise.
11894 * diagnostic.c: Likewise.
11895 * collect2.c: Likewise.
11896 * calls.c: Likewise.
11897 * c-semantics.c (build_stmt): Likewise.
11898 * c-format.c (status_warning): Likewise.
11899 * c-errors.c (pedwarn_c99): Likewise.
11900 * builtins.c (validate_arglist): Likewise.
11901 * config/pj/pj.c (pj_printf): Likewise.
11902 * fix-header.c: Likewise.
11904 * gcov.c (fnotice): Likewise.
11905 * gensupport.c (message_with_line): Likewise.
11906 * mips-tfile.c: Likewise.
11907 * protoize.c (notice): Likewise.
11908 * read-rtl.c (fatal_with_file_and_line): Likewise.
11909 * rtl-error.c: Likewise.
11910 * tradcpp.c: Likewise.
11911 * tree.c: Likewise.
11912 * cp/tree.c (build_min_nt): Likewise.
11913 (build_min): Likewise.
11914 * cp/lex.c: Likewise.
11915 * cp/errfn.c: Likewise.
11916 * cp/rtti.c (create_pseudo_type_info): Likewise.
11918 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
11920 * df.c (df_uses_record): Return after recording all uses
11923 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
11925 * df.c (df_insn_modify): Realloc the INSN table here, if
11926 necessary, here, too.
11928 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
11930 * config/mips/mips.c (mips_function_value): Handle complex return
11933 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
11935 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
11937 * reload.c (make_memloc): Copy result if it is still
11938 reg_equiv_memory_loc[regno] on return.
11939 (subst_reloads) [ENABLE_CHECKING]: Check that none of
11940 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
11941 reg_equiv_mem are modified by the substitutions.
11943 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
11945 * predict.c (expensive_function_p): New.
11946 * rtl.h (expensive_function_p): Declare.
11947 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
11948 (use_fast_prologue_epilogue): New static variable.
11949 (expand_prologue): Set it; emit short prologues if unset.
11950 (expand_epilogue): Likewise.
11952 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
11954 * config.gcc: Add stormy16-*-elf case.
11955 * config/stormy16/stormy-abi: New file.
11956 * config/stormy16/stormy16-lib2.c: New file.
11957 * config/stormy16/stormy16-protos.h: New file.
11958 * config/stormy16/stormy16.c: New file.
11959 * config/stormy16/stormy16.h: New file.
11960 * config/stormy16/stormy16.md: New file.
11961 * config/stormy16/t-stormy16: New file.
11963 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
11965 * i386.h (no-accumulate-outgoing-args): Use proper mask.
11967 2001-08-24 David Edelsohn <edelsohn@gnu.org>
11969 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
11970 descriptor members are pointer size, not constant 4.
11971 * config/rs6000/rs6000.md (define_splits): Remove more unused
11974 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11976 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
11978 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
11980 * cp/rtti.c (VPARAMS): Fix parameter.
11982 2001-08-24 Zack Weinberg <zackw@panix.com>
11984 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
11986 (mode_for_extraction): No need for #ifdefs. Add default-case abort
11988 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
11989 in if controlling use of insv.
11990 (extract_bit_field): Likewise, for extv and extzv.
11992 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
11994 * i386.md (movcc peep2): Fix load of 0.
11996 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11998 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
11999 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
12001 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
12003 * c-pragma.h: Move weak_syms and weak_decls...
12004 * varasm.c: ...here. Now static.
12005 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
12006 depend on HANDLE_PRAGMA_WEAK.
12008 * c-common.c (c_alignof, c_alignof_expr): Move here...
12009 * c-typeck.c: ...from here.
12010 * c-tree.h, c-common.h: Adjust.
12012 2001-08-23 Bernd Schmidt <bernds@redhat.com>
12014 * config/ia64/ia64.c (rws_update): If !pred, set write_count
12015 instead of incrementing it.
12017 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
12018 asm ready, don't try to move them all into the same array element.
12020 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12022 * function.c (thread_prologue_and_epilogue_insns): Avoid
12023 fallthru flag on edge to exit.
12025 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
12027 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
12030 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12032 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
12033 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
12034 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
12037 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12039 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
12040 replace "GNU CC" with "GCC".
12042 2001-08-23 Richard Henderson <rth@redhat.com>
12044 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
12045 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
12046 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
12047 Need GR between FR and not GR_AND_FR.
12048 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
12049 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
12050 AR regs before GR regs.
12051 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
12052 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
12053 (REGISTER_MOVE_COST): Update.
12054 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
12056 2001-08-23 Richard Henderson <rth@redhat.com>
12058 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
12061 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12063 * reload1.c (emit_reload_insns): Don't look for notes
12064 on a NULL store_insn.
12066 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12068 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
12069 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
12070 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
12071 format specifier warnings.
12072 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
12074 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
12076 * config/i386/i386-protos.h: Correct declaration of
12077 i386_pe_asm_named_section.
12079 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12081 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
12083 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
12085 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12087 * cpperror.c (print_location): Don't show _Pragma.
12088 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
12089 and file change callback generation here.
12090 (stack_include_file): Update use of cpp_push_buffer.
12091 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
12092 (struct cpp_buffer): Remove type, pfile members.
12093 * cppinit.c (cpp_handle_option): Use free_chain.
12094 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
12095 (skip_escaped_newlines, get_effective_char, lex_percent): Take
12096 a cpp_reader rather than a cpp_buffer.
12097 (skip_escaped_newlines, get_effective_char, skip_block_comment,
12098 skip_line_comment, parse_string, lex_percent, lex_dot,
12099 _cpp_lex_token): Update accordingly.
12100 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
12102 (cpp_push_buffer): Update prototype.
12103 (run_directive): Update use of cpp_push_buffer.
12104 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
12105 handle_assertion): Update use of run_directive.
12106 * cpplib.h (enum cpp_buffer_type): Remove.
12107 (cpp_push_buffer): Update prototype.
12108 * fix-header.c (read_scan_file): Update.
12110 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12112 * gcc.c (struct prefix_list): Change prefix to const char *.
12114 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12116 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
12118 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
12120 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
12123 * jump.c (squeeze_notes): Take parms by reference. Handle END being
12126 * ifcvt.c (dead_or_predicable): Adjust.
12127 * loop.c (find_and_verify_loops): Adjust.
12128 * stmt.c (expand_end_case): Adjust.
12129 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
12130 head and end insn pointers in the basic block, not just local copies.
12131 (merge_blocks_move_predecessor_nojumps): Likewise.
12133 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
12135 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
12136 bitmap.h, builtin-types.def, builtins.c, builtins.def,
12137 c-aux-info.c, c-common.c, c-common.def, c-common.h,
12138 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
12139 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
12140 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
12141 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
12142 conditions.h, config.gcc, configure.frag, configure.in,
12143 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
12144 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
12145 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
12146 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
12147 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
12148 emit-rtl.c, errors.c, errors.h, except.c, except.h,
12149 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
12150 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
12151 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
12152 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
12153 gencheck.c, gencodes.c, genconfig.c, genemit.c,
12154 genextract.c, genflags.c, gengenrtl.c, genmultilib,
12155 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
12156 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
12157 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
12158 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
12159 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
12160 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
12161 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
12162 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
12163 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
12164 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
12165 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
12166 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
12167 params.h, predict.c, predict.def, predict.h, prefix.c,
12168 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
12169 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
12170 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
12171 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
12172 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
12173 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
12174 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
12175 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
12176 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
12177 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
12178 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
12179 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
12180 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
12181 xcoffout.h: replace "GNU CC" with "GCC".
12183 2001-08-21 Richard Henderson <rth@redhat.com>
12185 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
12186 (final_scan_insn): Consider jump tables data even if we have no
12187 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
12189 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
12190 (ASM_OUTPUT_CASE_END): Remove.
12191 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
12192 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
12193 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
12195 2001-08-21 Richard Henderson <rth@redhat.com>
12197 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
12198 at barrier insns. Emit stop bits before barriers.
12200 * flow.c (flow_find_cross_jump): Don't consider unconditional
12201 return insns for commoning.
12203 * final.c (compute_alignments): Fix typo.
12205 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
12206 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
12207 (store_bit_field): Use mode_for_extraction more places.
12208 (extract_bit_field): Likewise.
12210 2001-08-21 Zack Weinberg <zackw@panix.com>
12212 * caller-save.c: Don't include insn-codes.h.
12213 (reg_save_code, reg_restore_code): Make arrays of int.
12214 All uses updated to match.
12215 (insert_save, insert_restore): No need to initialize "code"
12216 variable upon declaration.
12217 * Makefile.in: update dependencies; fix typo in clean rule.
12219 2001-08-21 Richard Henderson <rth@redhat.com>
12221 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
12222 (merge_if_block): Handle fallout from same.
12224 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12226 * builtins.c (type_to_class): Fix typo in last change.
12228 2001-08-21 Richard Henderson <rth@redhat.com>
12230 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
12231 ia64_asm_output_label.
12233 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
12234 copy of gp while the real gp register contains garbage.
12236 2001-08-21 Zack Weinberg <zackw@panix.com>
12238 * expmed.c (mode_for_extraction): New function.
12239 (store_bit_field, extract_bit_field): Use it.
12240 * expr.h: Prototype it and provide an enum for its first argument.
12242 * combine.c, function.c, recog.c: Don't include insn-codes.h.
12243 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
12244 and digging through the insn_data tables.
12245 * Makefile.in: Update dependencies.
12247 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12249 * cppfiles.c (stack_include_file): line-map.c now handles include
12251 (handle_missing_handler): Similarly.
12252 (_cpp_execute_include): Similarly.
12253 (_cpp_pop_file_buffer): Similarly.
12254 * cpphash.h (struct cpp_reader): Remove system_include_depth,
12255 buffer_stack_depth and include_depth.
12256 * cpplib.c (do_include_common): line-map.c now handles include depth.
12257 (cpp_push_buffer): Similarly.
12258 (_cpp_pop_buffer): Similarly.
12259 * cppmacro.c (builtin_macro): Update.
12260 * line-map.c (init_line_maps): Set depth.
12261 (add_line_map): Increment "used" earlier. Update and use the
12263 (trace_include): Use the include depth.
12264 * line-map.h (struct line_maps): New member depth.
12266 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12268 * cppfiles.c (stack_include_file): Don't handle -H here.
12269 * cppinit.c (cpp_start_read): Set include tracing after
12270 cpp_post_options and after stacking the main file.
12271 * line-map.c (trace_include): New.
12272 (init_line_maps, add_line_map): Update.
12273 * line-map.h (struct line_maps): New member trace_includes.
12275 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12277 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
12278 * cppfiles.c (stack_include_file): Only stack a file if there
12279 is something to do. Return a boolean indicating whether a
12280 buffer was stacked or not.
12281 (_cpp_execute_include): Similarly.
12282 (_cpp_read_file): Similarly.
12283 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
12285 2001-08-21 Sam Steingold <sds@gnu.org>
12287 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
12288 (RECACHE): keep obufp_before_macroname up to date
12290 2001-08-21 Zack Weinberg <zackw@panix.com>
12292 * stmt.c: Don't include insn-codes.h.
12293 (expand_end_case): Machine specific logic moved to expr.c.
12294 No need to worry about __builtin_classify_type.
12295 (check_for_full_enumeration_handling, emit_case_nodes):
12298 * builtins.o (expand_builtin_classify_type): Split up so code
12299 can be shared with fold_builtin_classify_type.
12300 (type_to_class, fold_builtin_classify_type): New functions.
12301 (fold_builtins): Handle __builtin_classify_type.
12303 * expr.c (do_tablejump): Now static.
12304 (case_values_threshold, try_casesi, try_tablejump): New;
12305 code mostly from stmt.c (expand_end_case).
12306 (expr.h): Update prototypes.
12308 * Makefile.in (stmt.o): Update dependencies.
12310 2001-08-21 Will Cohen <wcohen@redhat.com>
12312 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
12313 declaration of variable i.
12314 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
12315 declaration of variable i.
12317 2001-08-21 Richard Henderson <rth@redhat.com>
12319 * crtstuff.c: Fix thinko last change. Move list tails to start
12320 of CRT_END section. Tidy ifdefs.
12321 (__EH_FRAME_BEGIN__): Always static for ELF.
12322 (__do_global_ctors_1): Rename from __frame_dummy.
12323 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
12324 name change; don't hide __EH_FRAME_BEGIN__.
12326 2001-08-21 Richard Henderson <rth@redhat.com>
12328 * gdbinit.in: Move break on exit after break on fancy_abort.
12330 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
12333 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12335 * cpphash.h (_cpp_push_next_buffer): New.
12336 * cppinit.c (do_includes): Remove.
12337 (push_include, free_chain, _cpp_push_next_buffer): New.
12338 (cpp_start_read): Use them to rework command line option handling.
12339 (cpp_handle_option): Combine handling of -include and -imacros.
12340 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
12341 appropriate. Always insert missing \n at EOF.
12342 * cpplib.c (start_directive): Get the directive position right.
12343 * cppmain.c (cb_file_change): Always print the first line, unless
12346 2001-08-20 Andreas Jaeger <aj@suse.de>
12348 * profile.c (compute_branch_probabilities): Remove extra new-line
12350 * flow.c (verify_flow_info): Likewise.
12352 2001-08-20 Diego Novillo <dnovillo@redhat.com>
12354 * basic-block.h (basic_block): Add new field 'flags'.
12355 (BB_REACHABLE): Define.
12356 (expunge_block): Declare.
12357 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
12358 (EXIT_BLOCK_PTR): Ditto.
12359 (expunge_block): Remove static declaration.
12360 (cleanup_cfg): Clear bb->aux on every basic block.
12361 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
12362 computing reachability.
12363 (delete_unreachable_blocks): Delete block b if b->flags has
12364 BB_REACHABLE unset.
12366 2001-08-20 Diego Novillo <dnovillo@redhat.com>
12368 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
12370 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12372 * sparc.c (sparc_variable_issue): Fix typo in last change.
12374 2001-08-20 Richard Henderson <rth@redhat.com>
12376 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
12378 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12380 * pa.h (RETURN_IN_MEMORY): Improve comment.
12382 2001-08-20 Janis Johnson <janis187@us.ibm.com>
12384 * doc/invoke.texi (Profiling options): Clarify the interactions
12385 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
12387 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
12389 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
12392 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12394 * gcc.c (make_relative_prefix): Allocate a sufficiently large
12397 2001-08-20 Richard Henderson <rth@redhat.com>
12399 * final.c (end_final): Fix typo last change.
12401 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
12403 * cppinit.c (init_standard_includes): The returned buffer
12404 is already malloc-ed.
12405 * gcc.c (add_prefix): Similarly.
12406 * prefix.c (translate_name): Update to support clear buffer
12408 (update_path): Similarly. Be sure to free any newly allocated
12409 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
12410 (tr): New function.
12411 * prefix.h (update_path): Update prototype and document.
12412 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
12413 up and update to new buffer ownership rules.
12414 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
12416 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
12418 * final.c (compute_alignments): New function.
12419 (init_insn_lengths): Do not care label_align.
12420 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
12421 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
12422 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
12423 (shorted_branches): Realloc label_align array; do
12424 not call init_insn_lengths; Do not care about loop alignments.
12425 * output.h (compute_alignments): Declare.
12426 * toplev.c (rest_of_compilation): Call compute_alignments.
12427 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
12429 * predict.c (block_info_def): Add npredecesors, remove nvisited;
12430 change visited to tovisit.
12431 (propagate_freq): Use faster traversing algorithm.
12432 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
12433 to tovisit; reverse meaning.
12435 * predict.c (struct block_info_def): Remove nvisited.
12436 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
12437 (estimate_bb_frequencies): Call mark_dfs_back_edges.
12439 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
12441 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
12442 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
12443 (TARGET_FUSED_MADD): New.
12444 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
12445 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
12446 the multiply-add instructions.
12448 2001-08-19 Richard Henderson <rth@redhat.com>
12450 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
12451 is aligned to pointer size.
12453 2001-08-19 Richard Henderson <rth@redhat.com>
12455 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
12456 display markers during final schedule.
12458 2001-08-19 Richard Henderson <rth@redhat.com>
12460 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
12462 2001-08-19 Richard Henderson <rth@redhat.com>
12464 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
12465 in the same string.
12466 (ASM_NAME_TO_STRING): Remove.
12467 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
12468 in the same string. Remove support for expressions.
12470 2001-08-19 Richard Henderson <rth@redhat.com>
12472 * config/i386/i386.md (tablejump): Make an expander; handle
12473 pic relative addressing here.
12474 (tablejump_1): Rename from tablejump_pic.
12477 2001-08-19 Richard Henderson <rth@redhat.com>
12479 * regclass.c (fix_register): Fix typo.
12481 2001-08-18 Richard Henderson <rth@redhat.com>
12483 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
12484 (struct _Unwind_Context): Expand br_loc to hold it.
12485 (uw_frame_state_for): Handle leaf functions better.
12486 (uw_update_reg_address): Update for br_loc change.
12488 2001-08-18 Richard Henderson <rth@redhat.com>
12490 * crtstuff.c: Move list heads before code that uses them.
12491 (__JCR_LIST__): Remove initial null.
12492 (frame_dummy, __frame_dummy): Do java registration here ...
12493 (__do_global_ctors_aux): ... not here.
12495 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
12496 (__do_global_dtors_aux): Update to match.
12497 (__JCR_LIST__, __do_jv_register_classes): New.
12499 * config/ia64/crtend.asm (__JCR_END__): New.
12500 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
12501 instead of an indirect LTOFF22 reloc.
12503 2001-08-18 Richard Henderson <rth@redhat.com>
12505 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
12506 * regclass.c (init_reg_sets_1): Fix typo.
12507 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
12508 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
12509 (ia64_compute_frame_size): Make ar.unat live when in use.
12510 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
12511 for ar.pfs; remove ar.unat handling.
12512 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
12514 (PREDICATE_CODES): Add ar_pfs_reg_operand.
12515 * config/ia64/ia64-protos.h: Update decls.
12516 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
12517 (sibcall_pic): Likewise.
12519 2001-08-18 Richard Henderson <rth@redhat.com>
12521 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
12522 pred_rel_mutex when searching for insn_group_barrier.
12523 * config/ia64/ia64.md (cycle_display): Combine the expander
12526 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
12527 bit before asm as needed.
12529 2001-08-18 Richard Henderson <rth@redhat.com>
12531 * timevar.def (TV_MACH_DEP): New.
12532 * toplev.c (rest_of_compilation): Use it.
12533 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
12535 2001-08-18 Zack Weinberg <zackw@panix.com>
12537 * unwind-dw2.c (execute_stack_op): Add default aborts to
12538 the inner switches to prevent warnings.
12540 2001-08-18 Richard Henderson <rth@redhat.com>
12542 * timevar.h (struct timevar_time_def): Change element type to float.
12543 (ticks_to_msec, clocks_to_msec): Likewise.
12544 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
12545 (get_time): Likewise.
12546 (timevar_print): Adjust zero check and printing to match.
12548 2001-08-18 Zack Weinberg <zackw@panix.com>
12550 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
12551 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
12552 Eliminate overfull or underfull hboxes.
12554 2001-08-18 Zack Weinberg <zackw@panix.com>
12556 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12558 2001-08-18 Zack Weinberg <zackw@panix.com>
12560 * haifa-sched.c: Convert to target hooks. Macros replaced
12561 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
12562 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
12563 MD_SCHED_FINISH, and HAVE_cycle_display.
12564 * target-def.h (TARGET_SCHED_ADJUST_COST,
12565 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
12566 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
12567 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
12568 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
12569 New hook #defines to be overridden.
12570 (TARGET_SCHED): Bring them all together.
12571 (TARGET_INITIALIZER): Update.
12572 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
12573 instead of 'struct rtx_def *' throughout.
12574 (struct sched): New set of hooks for the scheduler.
12575 * Makefile.in (haifa-sched.o): Depend on target.h.
12576 * doc/tm.texi: Document the new scheduler hooks, together in
12577 their own section, instead of scattered around.
12578 Fix a bunch of underfull/overfull hboxes.
12580 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
12581 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
12582 sparc.h: Don't define any of the old scheduler macros.
12584 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
12585 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
12586 sparc.c: Create hook functions from code extracted from
12587 corresponding target header, or make existing hooks static, as
12588 appropriate. Set the appropriate entries in targetm.
12590 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
12591 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
12592 rs6000-protos.h, s390-protos.h, sparc-protos.h:
12593 Remove prototypes for functions which are now static.
12595 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
12596 related gunk; the Haifa scheduler is now the only choice.
12598 2001-08-18 Zack Weinberg <zackw@panix.com>
12600 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
12601 * genopinit.c: Put floating point divide insns in sdiv_optab.
12602 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
12603 * config/gofast.h, config/c4x/c4x.h,
12604 config/ia64/hpux_longdouble.h, config/mips/mips.h,
12605 config/pa/long_double.h, config/rs6000/sysv4.h,
12606 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
12607 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
12608 (init_optabs): Use init_optabv for overflow-trapping optabs.
12609 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
12610 cmp_optab RTX codes so have_insn_for can find them.
12612 * optabs.c (expand_simple_binop, expand_simple_unop,
12613 have_insn_for, gen_sub3_insn): New interfaces.
12614 * expr.h: Prototype new functions.
12615 (enum optab_methods): Move here from optabs.h.
12617 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
12618 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
12619 Use new functions instead of working directly with optabs.
12620 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
12621 unroll.c: Don't include optabs.h.
12622 * caller-save.c, combine.c, function.c, stmt.c: Just include
12623 insn-codes.h, not optabs.h.
12624 * Makefile.in: Update dependencies.
12626 * combine.c (make_compound_operation, simplify_comparison):
12627 Fix typos testing for this or that instruction.
12629 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12631 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
12632 generating libgcc.a.
12634 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12636 * except.c (TYPE_HASH): Delete.
12638 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
12641 * tree.c (TYPE_HASH): Delete.
12643 * tree.h (TYPE_HASH): Define.
12645 2001-08-18 Graham Stott <grahams@redhat.com>
12647 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
12649 (adddi3_internal_2+2): Likewise.
12650 (eh_set_lr_di+1): Likewise.
12652 2001-08-17 Richard Henderson <rth@redhat.com>
12654 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
12655 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
12656 * dwarf2asm.c: ... here.
12657 * dwarfout.c: Remove them.
12659 * varasm.c (assemble_integer): Add align parameter.
12660 (assemble_real, output_constant, output_constructor): Likewise.
12661 * output.h: Update decls.
12662 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
12663 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
12664 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
12665 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
12666 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
12667 Update all callers.
12669 * final.c (end_final): Abort profile block generation if we
12670 haven't layed it out properly.
12671 * output.h (assemble_eh_integer): Remove stale decl.
12672 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
12674 (assemble_integer): Handle unaligned data.
12675 (assemble_real): Abort on unaligned data.
12676 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
12678 (default_dtor_section_asm_out_destructor): Use assemble_align.
12679 (default_named_section_asm_out_constructor): Likewise.
12680 (default_ctor_section_asm_out_constructor): Likewise.
12681 * config/darwin.c (machopic_asm_out_constructor): Likewise.
12682 (machopic_asm_out_destructor): Likewise.
12683 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
12684 (nextstep_asm_out_destructor): Likewise.
12685 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
12686 (vms_asm_out_destructor): Likewise.
12688 2001-08-17 Richard Henderson <rth@redhat.com>
12690 * config/mips/iris6.h (TARGET_IRIX6): New.
12691 (current_section_name, current_section_flags): New.
12692 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
12693 (MAX_OFILE_ALIGNMENT): New.
12694 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
12695 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
12696 (copy_file_data): Split out from
12697 (mips_asm_file_end): ... here.
12698 (mips_asm_file_start): Remove extra .section directive. Use
12699 tmpfile instead of mips_make_temp_file.
12700 (mips_unique_section): Use const char * as needed for warnings.
12701 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
12702 re-add align parameter.
12703 (iris6_asm_named_section): New.
12704 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
12705 (iris6_asm_output_align, iris6_section_align_1): New.
12706 (iris6_asm_file_start, iris6_asm_file_end): New.
12707 * config/mips/mips-protos.h: Update decls.
12709 2001-08-17 Janis Johnson <janis187@us.ibm.com>
12711 * doc/install.texi (Install GCC): Add links to build status pages.
12713 (Final install): Ditto; request updates for specific info
12715 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
12717 * cpperror.c (print_location): Don't take a file name; use the
12719 (_cpp_begin_message): Similarly.
12720 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
12721 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
12722 (cpp_pedwarn_with_file_and_line): Remove.
12723 * cppfiles.c (stack_include_file): Update; set filename to stdin
12724 here when appropriate.
12725 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
12726 (_cpp_begin_message): Don't take a file name.
12727 * cppinit.c: Add comment.
12728 * cpplex.c: Fix end-of-directive indicator.
12729 * cpplib.c: Don't include intl.h.
12730 (run_directive, do_diagnostic): Update.
12731 (do_line): Update to not use nominal_fname.
12732 (cpp_push_buffer): Don't take a filename.
12733 * cpplib.h (struct ht): Remove.
12734 (cpp_push_buffer): Don't take a filename.
12735 (cpp_pedwarn_with_file_and_line): Remove.
12736 * cppmacro.c (struct cpp_macro): Remove file.
12737 (builtin_macro): Update.
12738 (_cpp_create_definition): Update.
12739 * cppmain.c: Correct comment.
12740 * fix-header.c (read_scan_file): Update.
12742 2001-08-17 Kazu Hirata <kazu@hxi.com>
12744 * sbitmap.c: Fix comment formatting.
12745 * sched-deps.c: Likewise.
12746 * sibcall.c: Likewise.
12747 * simplify-rtx.c: Likewise.
12749 * ssa-ccp.c: Likewise.
12750 * stor-layout.c: Likewise.
12751 * timevar.c: Likewise.
12752 * toplev.c: Likewise.
12753 * unwind-dw2.c: Likewise.
12754 * unwind-dw2-fde.c: Likewise.
12755 * varasm.c: Likewise.
12757 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
12759 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
12760 or larger than an integer in memory.
12762 2001-08-17 Zack Weinberg <zackw@panix.com>
12764 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
12765 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
12766 * rtl.h: Don't forward-declare union tree_node here. Don't
12767 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
12768 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
12769 and tree respectively.
12770 * tree.h: Don't forward-declare struct rtx_def here. Don't
12771 typedef tree here. Change all uses of struct rtx_def *,
12772 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
12773 and tree respectively.
12775 2001-08-17 Richard Henderson <rth@redhat.com>
12777 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
12778 config/mips/openbsd.h: Fix typos last change.
12780 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12782 * doc/invoke.texi (Optimize Options): The default for
12783 -finline-limit is 600.
12785 2001-08-17 Richard Henderson <rth@redhat.com>
12787 * varasm.c (text_section): Allow TEXT_SECTION to override the
12788 printing of TEXT_SECTION_ASM_OP.
12789 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
12790 (DATA_SECTION, BSS_SECTION): Remove.
12791 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
12792 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
12793 Rename from s/_NAME//.
12794 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
12795 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
12796 (TEXT_SECTION): ... here. New.
12797 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
12798 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
12799 * config/mips/openbsd.h: Likewise.
12800 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
12801 (mips_asm_file_end): Likewise test.
12802 (mips_output_function_epilogue): Likewise. Switch back to data
12803 section after emitting the function.
12805 * doc/tm.texi (Sections): Document TEXT_SECTION.
12807 2001-08-17 Richard Henderson <rth@redhat.com>
12809 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
12810 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
12812 2001-08-17 Richard Henderson <rth@redhat.com>
12814 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
12815 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
12816 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
12817 Add aligned attribute.
12819 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
12821 * config/sh/sh.md: Add modes to unspecs in first insn to match
12822 those in the second.
12824 * Makefile.in: Fix collect2 copy for Cygwin.
12826 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
12828 Install the proper patch.
12829 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
12830 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
12831 (expand_function_start): Likewise.
12832 * stmt.c (expand_decl): Likewise.
12833 * varasm.c (make_decl_rtx): Likewise.
12835 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12837 * final.c: Undo my previous accidental checkin.
12838 * output.h: Likewise.
12839 * tm.texi: Likewise.
12841 2001-08-16 Richard Henderson <rth@redhat.com>
12843 * varasm.c (named_section_flags): Remove align parameter.
12844 * varasm.c, dwarf2out.c: Update all callers.
12845 * output.h: Update prototypes.
12847 * target.h (target.asm_out.named_section): Remove align parameter.
12848 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
12849 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
12850 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
12851 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
12852 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
12854 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
12855 (get_named_section_flags, set_named_section_flags): New.
12856 (named_section_flags): Use them.
12857 (named_section): Do decl vs section flags check here...
12858 (default_section_type_flags): ... not here.
12859 (init_varasm_once): Create in_named_htab.
12860 (resolve_unique_section): Mark reloc unused.
12862 2001-08-16 Richard Henderson <rth@redhat.com>
12864 * varasm.c (force_const_mem): Keep pool alignment in bits.
12865 (output_constant_pool): Use assemble_align.
12867 2001-08-16 Zack Weinberg <zackw@panix.com>
12869 * doc/tm.texi: Remove extra @table command.
12871 2001-08-16 Zack Weinberg <zackw@panix.com>
12873 * final.c (shorten_branches): Clear the end of the label_align
12874 array only if we made it larger. Break up messy expressions
12877 * diagnostic.c (internal_error): Check for error recursion
12878 before doing ICE suppression.
12880 * timevar.c: Timing variables now count in milliseconds.
12881 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
12882 (get_time): Not here.
12883 (timevar_print): Don't print any timer whose user, cpu, and
12884 wall times are all zero as displayed.
12885 * timevar.h: Update comment aboout units. Make timevar
12888 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
12890 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
12891 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
12892 (expand_function_start): Likewise.
12893 * stmt.c (expand_decl): Likewise.
12894 * varasm.c (make_decl_rtx): Likewise.
12896 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
12898 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
12899 (finalize_record_size): Don't set TYPE_USER_ALIGN.
12901 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12903 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
12906 2001-08-16 Andreas Jaeger <aj@suse.de>
12908 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
12911 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
12913 * rtl.h (only_sets_cc0_p): New prototype.
12914 * jump.c (sets_cc0_p): Handle INSN.
12915 (only_sets_cc0_p): New function.
12916 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
12917 (tidy_fallthru_edge): Likewise.
12918 * integrate.c (copy_insn_list): Likewise.
12919 * unroll.c (unroll_loop): Likewise.
12920 (copy_loop_body): Likewise.
12922 2001-08-15 Jason Eckhardt <jle@redhat.com>
12924 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
12926 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12928 * predict.c (struct block_info_def): Remove nvisited.
12929 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
12930 (estimate_bb_frequencies): Call mark_dfs_back_edges.
12932 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
12933 (ix86_adjust_cost): Teach scheduler that latency to load operand can
12936 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
12938 * predict.def: Update hitrates.
12940 2001-08-15 Richard Henderson <rth@redhat.com>
12942 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
12944 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
12946 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
12947 note from its associated jump.
12949 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
12951 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
12952 also on 64-bit s390x targets.
12954 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
12956 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
12958 (arm_expand_prologue): Handled nested functions which take a
12959 variable argument list.
12960 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
12961 macro with an invocation of
12962 arm_compute_initial_elimination_offset.
12963 * config/arm/arm-protos.h: Prototype
12964 arm_compute_initial_elimination_offset.
12966 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12968 * doc/install.texi (Specific, avr): Fix markup.
12969 (Specific, c4x): Ditto.
12971 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12973 * predict.c (dump_prediction): Change `bool' parameter to `int'.
12975 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
12977 * Makefile.in (OBJS): Add rtl-error.o
12978 (rtl-error.o): New rule.
12979 (diagnostic.o): Adjust dependency.
12980 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
12981 error_for_asm, _fatal_insn, _fatal_insn_not_found,
12982 warning_for_asm): Move to...
12983 rtl-error.c: ...here. New file.
12985 2001-08-14 Richard Henderson <rth@redhat.com>
12987 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
12988 if USING_SJLJ_EXCEPTIONS.
12990 2001-08-14 Steve Ellcey <sje@cup.hp.com>
12992 * tlink.c (scan_linker_output): Check string for unsatisfied in
12993 addition to undefined and unresolved.
12995 2001-08-14 Graham Stott <grahams@redhat.com>
12997 * libgcc2.c (*): Replace EH_FRAME_SECTION with
12998 EH_FRAME_SECTION_NAME.
13000 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13002 * genattrtab.c (simplify_test_exp_in_temp): New function.
13003 (simplify_test_exp): Avoid explicit use of temporary obstack.
13004 (simplify_cond, insert_right_side, evaluate_eq_attr,
13005 simplify_and_tree, simplify_or_tree, eliminate_known_true):
13006 Use simplify_test_exp_in_temp.
13007 (optimize_attrs): Iterate until expression stabilizes.
13009 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
13011 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
13012 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
13014 2001-08-13 Richard Henderson <rth@redhat.com>
13016 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
13017 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
13018 * config/arm/conix-elf.h: Likewise.
13020 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13022 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
13024 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13026 * gcse.c (hash_scan_set): Expressions that are set as part of
13027 jump instructions are not available.
13029 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
13031 * config/s390/s390.c (print_operand, s390_function_prologue,
13032 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
13034 2001-08-13 Richard Henderson <rth@redhat.com>
13036 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
13037 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
13038 * doc/tm.texi (Exception Region Output): Document it.
13040 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13042 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
13043 DWARF2 instead of stabs by default.
13045 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13047 * config/rs6000/rs6000.c: Include optabs.h.
13049 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13051 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
13052 save/restore routines.
13053 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
13055 2001-08-13 Andreas Jaeger <aj@suse.de>
13057 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
13058 the english is correct.
13060 2001-08-13 Zack Weinberg <zackw@panix.com>
13062 * expr.h: Split out optab- and libfunc-related code to...
13063 * optabs.h, libfuncs.h: ... these new headers.
13065 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
13067 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
13069 * mkconfig.sh: Don't include insn-codes.h from config.h.
13071 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
13072 enum insn_code is available. Move reload_in_optab and
13073 reload_out_optab array declarations to optabs.h.
13074 * regmove.c (gen_add3_insn): Move to optabs.c, export from
13075 there, prototype in expr.h.
13076 * gencodes.c: Cleanup: zap global variables, don't use
13077 printf where puts will do, don't bother defining MAX_INSN_CODE
13078 which nothing uses, let CODE_FOR_nothing get its value implicitly.
13080 * genemit.c, genopinit.c: Include optabs.h in generated file.
13081 * genoutput.c: Include insn-codes.h in generated file.
13082 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
13083 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
13084 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
13085 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
13086 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
13087 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
13089 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
13090 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
13091 config/m88k/m88k.c, config/sparc/sparc.c:
13092 Include libfuncs.h.
13093 * reload.c: Include expr.h and optabs.h before reload.h.
13094 * config/alpha/alpha.c: Include tree.h before reload.h.
13095 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
13096 and reload.h in that order.
13097 * config/sparc/sparc.c: Include debug.h.
13098 * recog.c: Include insn-codes.h.
13100 2001-08-13 Andreas Jaeger <aj@suse.de>
13102 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
13105 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
13107 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
13108 * gcc.c (init_spec): Fix typo in comment.
13109 * varasm.c (data_section): Fix typo in comment.
13111 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
13113 * predict.c (dump_prediction): New argument "USED".
13114 (combine_predictions_for_insn): Determine the used heuristics,
13115 output the case no heuristic applied.
13116 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
13118 2001-08-13 Andreas Jaeger <aj@suse.de>
13120 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
13123 2001-08-13 Kazu Hirata <kazu@hxi.com>
13125 * jump.c: Fix formatting.
13127 2001-08-13 Kazu Hirata <kazu@hxi.com>
13129 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
13132 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
13134 * loop.c (check_dbra_loop): Use condjump_label to compute
13137 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
13138 to better document the files they're in.
13140 2001-08-12 Zack Weinberg <zackw@panix.com>
13142 * recog.h (struct insn_operand_data): Shrink 'mode' field
13145 2001-08-12 Kazu Hirata <kazu@hxi.com>
13147 * gcc.c: Fix comment formatting.
13148 * gccspec.c: Likewise.
13149 * gcov.c: Likewise.
13150 * gcse.c: Likewise.
13151 * genemit.c: Likewise.
13152 * gengenrtl.c: Likewise.
13153 * genrecog.c: Likewise.
13154 * gensupport.c: Likewise.
13155 * ggc-page.c: Likewise.
13156 * global.c: Likewise.
13157 * graph.c: Likewise.
13158 * ifcvt.c: Likewise.
13159 * integrate.c: Likewise.
13161 * libgcc2.c: Likewise.
13162 * loop.c: Likewise.
13163 * mbchar.c: Likewise.
13164 * optabs.c: Likewise.
13165 * predict.c: Likewise.
13166 * prefix.c: Likewise.
13167 * profile.c: Likewise.
13168 * protoize.c: Likewise.
13169 * real.c: Likewise.
13170 * recog.c: Likewise.
13171 * regclass.c: Likewise.
13172 * regmove.c: Likewise.
13173 * reg-stack.c: Likewise.
13174 * reload1.c: Likewise.
13175 * resource.c: Likewise.
13176 * rtlanal.c: Likewise.
13179 2001-08-12 Kazu Hirata <kazu@hxi.com>
13181 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
13182 a tree representing a constant is passed to the macro.
13184 2001-08-12 Richard Henderson <rth@redhat.com>
13186 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
13187 (rs6000_elf_asm_out_destructor): New.
13188 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
13189 (DTORS_SECTION_ASM_OP): Remove.
13190 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13191 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
13193 2001-08-12 David Edelsohn <edelsohn@gnu.org>
13196 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13197 * gcc.c (set_collect_gcc_options): New function, split out from
13199 Ignore elided switches.
13200 (do_spec_1): Invoke before executing command.
13201 (set_input): Export.
13202 Move declaration ...
13203 * gcc.h (set_input): ... here.
13204 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
13207 2001-08-12 Richard Henderson <rth@redhat.com>
13209 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
13210 thinko wrt TARGET_RELOCATABLE.
13212 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
13214 * fix-header.c (cb_file_change): Update prototype.
13216 2001-08-11 Zack Weinberg <zackw@panix.com>
13218 * toplev.c (set_float_handler): Make static.
13219 * toplev.h: Don't prototype set_float_handler.
13221 * simplify-rtx.c: Don't include setjmp.h.
13222 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
13224 (simplify_unary_operation, simplify_binary_operation): Use them,
13225 via do_float_handler.
13227 * fold-const.c: Don't include setjmp.h.
13228 (exact_real_inverse_1): New function.
13229 (exact_real_inverse): Use it, via do_float_handler.
13231 * varasm.c: Don't include setjmp.h.
13232 (assemble_real_1): New function.
13233 (assemble_real): Use it, via do_float_handler.
13234 Call internal_error if we get a trap here.
13236 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
13237 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
13239 2001-08-11 Zack Weinberg <zackw@panix.com>
13241 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
13242 STACK_BOUNDARY if not already defined.
13244 * calls.c, function.c, reload1.c, explow.c: Don't default
13245 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
13246 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
13248 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
13251 * doc/tm.texi: Document that STACK_BOUNDARY is required;
13252 clarify difference between it and PREFERRED_STACK_BOUNDARY.
13254 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13256 * cppmacro.c (enter_macro_context): Push macro expansions even
13259 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13261 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
13262 (rs6000_elf_section_type_flags): Actually return a value.
13264 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
13266 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
13267 Clean up code: add missing comments and prototypes, fix warnings,
13268 remove obsolete code, fix spacing to conform to coding style.
13270 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
13272 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
13273 and TARGET_ASM_CLOSE_PAREN.
13274 (regclass_map): CC register belongs to class NO_REGS.
13275 (legitimize_pic_address): Don't generate unnecessary moves
13276 (to avoid confusing loop optimization).
13277 (check_and_change_labels): Replace jump_long by indirect_jump.
13278 (s390_final_chunkify): Don't start a new literal pool on section
13279 switch in 64-bit code.
13280 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
13282 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
13283 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
13284 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
13286 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
13287 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
13288 (CONST_COSTS): Fixed incorrect costs.
13290 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
13291 Use emit_jump instead of emit_jump_insn (gen_jump).
13292 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
13293 (to avoid confusing flow analysis).
13294 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
13295 (casesi, casesi_jump): New.
13296 (jump_long): Removed. Functionality merged into indirect_jump.
13297 (indirect_jump): Accept address_operand, not just register_operand.
13298 (cjump_long, icjump_long): Use same logic as indirect_jump.
13299 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
13300 Fixed broken setjmp/longjmp handling.
13301 (do_builtin_setjmp_setup): Removed.
13303 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
13304 broken GNU as versions that don't accept .quad with large
13305 negative values. Use hexadecimal output instead.
13306 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
13307 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
13308 FUNCTION_EPILOGUE): Removed. Now in targetm.
13310 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
13312 * config/s390/fixdfdi.h: Add missing copyright statement.
13313 Fix type conflicts on 64-bit. Add missing SFmode routines.
13315 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
13318 2001-08-11 Richard Henderson <rth@redhat.com>
13320 * rtl.h (REG_EH_RETHROW): Remove.
13321 * rtl.c (reg_note_name): Update.
13322 * combine.c (distribute_notes): Don't check for it.
13324 2001-08-11 Richard Henderson <rth@redhat.com>
13326 * combine.c (distribute_notes): Place REG_SETJMP.
13328 2001-08-11 Richard Henderson <rth@redhat.com>
13330 * doc/extend.texi (Arrays and pointers implementation): Discourage
13331 relying on sign-extension of pointers.
13333 2001-08-11 H.J. Lu <hjl@gnu.org>
13335 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
13337 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
13338 RDATA_SECTION_ASM_OP.
13340 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13342 * doc/install.texi (Specific, c4x): Fix cross-reference to the
13343 main manual to work both for info and HTML versions.
13345 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13346 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13348 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
13349 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
13350 (struct cpp_pool): New member first.
13351 * cppinit.c (append_include_chain): Plug memory leaks.
13352 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
13353 Allocate pragma structures from the (aligned) macro pool to
13354 avoid leaking memory.
13355 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
13356 so we don't leak memory.
13357 * hashtable.c (ht_destroy): New.
13358 * hashtable.h (ht_destroy): New.
13360 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13361 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13363 * c-lex.c (map): Make const.
13364 (cb_file_change): Update for callback passing a line map.
13365 Don't assume we have a previous map. Remove sanity check
13366 about popping too many files.
13367 * cpperror.c (print_location): Make map const.
13368 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
13369 (cpp_make_system_header): Similarly.
13370 (search_from): Similarly.
13371 (_cpp_execute_include): Don't remember where we came from.
13372 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
13373 (struct cpp_reader): Make map const.
13374 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
13375 * cpplib.c (do_line): Update; line maps now hold sysp.
13376 (cpp_push_buffer): Similarly.
13377 (_cpp_do_file_change): Similarly; callback with map instead.
13378 (cpp_get_line_maps): Constify return value.
13379 (_cpp_pop_buffer): Update.
13380 * cpplib.h (struct cpp_file_change): Remove.
13381 (struct cpp_callbacks): Update.
13382 (cpp_get_line_maps): Constify return value.
13383 * cppmacro.c (_cpp_create_definition): Update.
13384 * cppmain.c (struct printer): Constify map.
13385 (maybe_print_line): Similarly.
13386 (print_line): Similarly. Deduce flags 1 and 2 here.
13387 (cb_file_change): Update.
13388 * line-map.c (free_line_maps): Warn regardless.
13389 (add_line_map): Return pointer to const. When passed NULL to_file
13390 with LC_LEAVE, use the obvious values for the return point so the
13391 caller doesn't have to figure them out.
13392 (lookup_line): Return pointer to const.
13393 (print_containing_files): Take pointer to const.
13394 * line-map.h (struct line_map): New members reason, sysp.
13395 (add_line_map): Return pointer to const.
13396 (lookup_line): Similarly.
13397 (print_containing_files): Take pointer to const.
13399 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
13400 Richard Henderson <rth@redhat.com>
13402 * regmove.c (regmove_optimize): Avoid setting a register twice in
13405 2001-08-10 Richard Henderson <rth@redhat.com>
13407 * doc/extend.texi (Arrays and pointers implementation): Document
13408 behavior of pointer/integer conversion.
13410 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
13412 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
13414 2001-08-10 Richard Henderson <rth@redhat.com>
13416 * doc/extend.texi (C Implementation): New chapter.
13417 * doc/gcc.texi (Top): Link it in.
13419 2001-08-10 Andrew Cagney <ac131313@redhat.com>
13421 * doc/install.texi (Specific): Fix CVS merge botch.
13423 2001-08-10 Richard Henderson <rth@redhat.com>
13425 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
13426 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
13428 2001-08-10 Zack Weinberg <zackw@stanford.edu>
13430 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
13431 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
13432 this macro is now required.
13434 * cselib.c (cselib_process_insn), flow.c (propagate_block),
13435 loop.c (find_and_verify_loops), reload.c (reload): Check
13436 for rtx code of CALL_INSN, not CALL, when deciding if we
13437 need to check for REG_SETJMP note.
13439 * gcse.c (compute_hash_table, compute_store_table): Update
13440 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
13443 * config/avr/avr.c: Fix typo.
13444 * config/convex/convex.c (expand_movstr): Use adjust_address.
13445 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
13447 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
13448 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
13450 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
13451 Do define STACK_BOUNDARY.
13452 * config/i370/i370.c: Include expr.h.
13453 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
13454 config/pa/som.h, config/v850/v850.h: Take in_ctors and
13455 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
13456 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
13457 * config/m88k/m88k.c: Include c-tree.h after expr.h.
13458 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
13459 * config/romp/romp.c: Include expr.h after tree.h.
13461 (output_fpop): Use xmalloc, not oballoc.
13462 * config/we32k/we32k.c: Include expr.h.
13464 2001-08-10 Kazu Hirata <kazu@hxi.com>
13466 * config/h8300/h8300.h: Fix formatting.
13468 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
13470 * c-common.h (RETURN_NULLIFIED_P): Lose.
13471 * c-semantics.c (genrtl_return_stmt): Don't check it.
13473 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
13475 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
13476 (mips_annotate_frame_insn): New function.
13477 (mips_emit_frame_related_store): New function.
13478 (save_restore_insns): Don't mark instructions that set up the base
13479 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
13480 the store instructions instead.
13481 (mips_expand_prologue): If the stack size is moved into a temporary
13482 register, do not mark that move as frame-related. Add a
13483 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
13485 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
13487 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
13488 stack slot as unchanging if current_function_calls_eh_return.
13490 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
13492 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
13493 access the second half of the TFmode scratch operand.
13495 2001-08-10 Anthony Green <green@redhat.com>
13497 * java/class.c (emit_register_classes): Conditionalize code on
13500 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13502 * doc/install.texi (Specific, avr): Fix cross-reference to the
13503 main manual to work both for info and HTML versions.
13505 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13507 * stmt.c (expand_null_return_1): Remove code to generate simple returns
13508 and "use_goto" argument.
13509 (expand_null_return, expand_value_return): Update all callers.
13510 * function.c (expand_function_end): Remove code to generate simple
13512 * config/vax/vax.md (epilogue): New expander for function return.
13513 * doc/md.texi (epilogue): Remove "if defined".
13515 2001-08-09 Zack Weinberg <zackw@stanford.edu>
13517 * Makefile.in: Partially revert my previous change:
13518 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
13519 of the hashtab.o and safe-ctype.o rules.
13521 2001-08-09 Richard Henderson <rth@redhat.com>
13523 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
13524 (USE_COLLECT2): Remove duplicate definition.
13525 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
13526 (use_collect2): Remove dead code.
13527 * configure.in (use_collect2): Remove will_use_collect2 and
13528 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
13529 * configure: Rebuild.
13531 * target.h (targetm.asm_out.constructor): New.
13532 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
13533 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
13534 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
13535 * varasm.c (in_ctors, in_dtors): New.
13536 (assemble_constructor, assemble_destructor): Remove.
13537 (default_stabs_asm_out_destructor): New.
13538 (default_named_section_asm_out_destructor): New.
13539 (dtors_section, default_dtor_section_asm_out_destructor): New.
13540 (default_stabs_asm_out_constructor): New.
13541 (default_named_section_asm_out_constructor): New.
13542 (ctors_section, default_ctor_section_asm_out_constructor): New.
13543 * output.h: Update declarations.
13544 * c-decl.c (c_expand_body): Use target hooks instead of
13545 assemble_constructor and assemble_destructor.
13546 * profile.c (output_func_start_profiler): Likewise.
13547 * objc/objc-act.c (finish_objc): Likewise.
13548 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
13549 for the constructor.
13550 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
13552 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
13553 (DTORS_SECTION_ASM_OP): Likewise.
13554 (__CTOR_LIST__): Use attribute section when possible.
13555 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
13557 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
13558 ASM_OUTPUT_CONSTRUCTOR.
13560 * config/darwin.c (machopic_asm_out_constructor): New.
13561 (machopic_asm_out_destructor): New.
13562 * config/darwin-protos.h: Update declarations.
13563 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13564 (ASM_OUTPUT_DESTRUCTOR): Remove.
13565 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13566 * config/nextstep.c (nextstep_asm_out_constructor): New.
13567 (nextstep_asm_out_destructor): New.
13568 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13569 (ASM_OUTPUT_DESTRUCTOR): Remove.
13570 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13571 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
13572 ASM_OUTPUT_*STRUCTOR.
13573 * config/i386/aix386ng.h: Likewise.
13575 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
13576 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
13577 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
13578 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
13579 * config/lynx.h: Likewise.
13580 * config/netware.h: Likewise.
13581 * config/psos.h: Likewise.
13582 * config/alpha/alpha-interix.h: Likewise.
13583 * config/alpha/elf.h: Likewise.
13584 * config/arc/arc.h: Likewise.
13585 * config/arm/aof.h: Likewise.
13586 * config/arm/coff.h: Likewise.
13587 * config/arm/elf.h: Likewise.
13588 * config/c4x/c4x.h: Likewise.
13589 * config/h8300/h8300.h: Likewise.
13590 * config/i386/cygwin.h: Likewise.
13591 * config/i386/djgpp.h: Likewise.
13592 * config/i386/i386-coff.h: Likewise.
13593 * config/i386/i386-interix.h: Likewise.
13594 * config/i386/sco5.h: Likewise.
13595 * config/i386/vsta.h: Likewise.
13596 * config/i386/win32.h: Likewise.
13597 * config/i960/i960-coff.h: Likewise.
13598 * config/ia64/sysv4.h: Likewise.
13599 * config/m68hc11/m68hc11.h: Likewise.
13600 * config/m68k/coff.h: Likewise.
13601 * config/m68k/mot3300.h: Likewise.
13602 * config/m88k/m88k.h: Likewise.
13603 * config/mcore/mcore-pe.h: Likewise.
13604 * config/mcore/mcore.h: Likewise.
13605 * config/mips/elf.h: Likewise.
13606 * config/mips/elf64.h: Likewise.
13607 * config/mips/iris6.h: Likewise.
13608 * config/pa/pa64-hpux.h: Likewise.
13609 * config/rs6000/sysv4.h: Likewise.
13610 * config/sh/sh.h: Likewise.
13611 * config/sparc/litecoff.h: Likewise.
13613 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
13614 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
13615 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
13616 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13617 (ASM_OUTPUT_DESTRUCTOR): Remove.
13618 * config/a29k/a29k.c: Move include of tree.h.
13619 * config/a29k/udi.h: Delete file.
13620 * config/alpha/alpha.c (vms_asm_out_constructor): New.
13621 (vms_asm_out_destructor): New.
13622 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
13623 (EXTRA_SECTION_FUNCTIONS): Likewise.
13624 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
13625 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13626 * config/c4x/c4x.c: Move include of tree.h.
13627 * config/clipper/clipper.c (clix_asm_out_constructor): New.
13628 (clix_asm_out_destructor): New.
13629 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13630 (ASM_OUTPUT_DESTRUCTOR): Remove.
13631 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13632 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13633 (TARGET_ASM_CONSTRUCTOR): New.
13634 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
13635 (sco_asm_out_constructor): New.
13636 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
13637 * config/i386/svr3gas.h: Remove stack grows up code.
13638 Remove code duplicated from i386/sysv3.h.
13639 (TARGET_ASM_CONSTRUCTOR): New.
13640 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
13641 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
13642 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13643 (TARGET_ASM_CONSTRUCTOR): New.
13644 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
13645 (m68hc11_asm_out_destructor): New.
13646 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
13647 (TARGET_ASM_DESTRUCTOR): New.
13648 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
13649 * config/m68k/dpx2.h: Properly undef all the bits inherited from
13650 config/svr3.h pertaining to section manipulation.
13651 * config/m68k/dpx2g.h: Remove #if 0 code.
13652 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
13653 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
13654 (ASM_OUTPUT_CONSTRUCTOR): Remove.
13655 (TARGET_ASM_CONSTRUCTOR): New.
13656 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
13657 (m88k_svr3_asm_out_constructor): New.
13658 (m88k_svr3_asm_out_destructor): New.
13659 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13660 (ASM_OUTPUT_DESTRUCTOR): Remove.
13661 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13662 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
13663 * config/rs6000/aix.h: Likewise.
13664 * config/mips/rtems64.h: Don't undef removed constructor related bits.
13665 * config/mips/vxworks.h: Likewise.
13666 * config/rs6000/lynx.h: Likewise.
13667 * config/sh/elf.h: Likewise.
13668 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
13669 (DTORS_SECTION_ASM_OP): New.
13670 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13671 (ASM_OUTPUT_DESTRUCTOR): Remove.
13672 * config/sparc/sol2-sld-64.h: Likewise.
13673 * config/vax/vax.c (vms_asm_out_constructor): New.
13674 (vms_asm_out_destructor): New.
13675 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13676 (ASM_OUTPUT_DESTRUCTOR): Remove.
13677 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13679 * doc/tm.texi (@node Initialization): Update.
13681 2001-08-09 Richard Henderson <rth@redhat.com>
13683 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
13684 (__do_global_dtors_aux): Use gp-relative static data to avoid
13685 one dynamic relocation.
13686 (__do_frame_setup): Register Java classes.
13687 * config/alpha/crtend.asm (__JCR_END__): New.
13689 2001-08-09 Zack Weinberg <zackw@stanford.edu>
13691 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
13692 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
13693 (GEN, STAGESTUFF): Add new files.
13694 (insn-constants.h, s-constants, tm-preds.h, s-preds,
13695 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
13696 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
13697 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
13698 as well as insn-codes.h and insn-flags.h in config.h; and no
13699 extra headers in tconfig.h and hconfig.h.
13701 * gencodes.c: Eliminate code to generate predicate declarations
13702 or #defines for md-file constants.
13703 * genconstants.c, genpreds.c: New files.
13705 * i386.md: Re-order guard expressions such that TARGET_64BIT
13706 comes first, when this permits better optimization. Add
13707 TARGET_64BIT to more x86-64 patterns. Add comment explaining
13708 why this is desirable.
13710 2001-08-09 Jakub Jelinek <jakub@redhat.com>
13712 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
13713 (find_fde_for_dso): Remove.
13714 (_Unwind_IteratePhdrCallback): New.
13715 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
13716 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
13718 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13720 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
13721 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
13723 2001-08-09 Graham Stott <grahams@redhat.com>
13725 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
13726 (vis_no_unit): Use it.
13727 (visualize_no_unit): Add the insn only if room exists.
13729 2001-08-09 Graham Stott <grahams@redhat.com>
13731 * predict.c (estimate_probability): Replace magic numbers with
13732 appropriate enumeration.
13734 2001-08-09 Graham Stott <grahams@redhat.com>
13736 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
13738 (EXTRACT_FLAGS): Likewise.
13740 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
13742 * config/mips/mips.c (mips_legitimate_address_p): Check for
13743 CONST_INT in last patch.
13745 2001-08-08 Anthony Green <green@redhat.com>
13747 * java/class.c (emit_register_classes): Use assemble_jcr if
13748 possible. Keep the original mechanism as a fallback.
13749 * defaults.h (JCR_SECTION_NAME): Define if we have named section
13750 and weak symbol support.
13751 * crtstuff.c (__JCR_LIST__): Define.
13752 (__JCR_END__): Define.
13753 (_Jv_RegiserClasses): Define weak symbol if possible.
13754 (__do_global_ctors_aux): Register classes for ELF targets with
13755 weak symbol support.
13757 2001-08-08 Kazu Hirata <kazu@hxi.com>
13759 * dbxout.c: Fix comment formatting.
13760 * dependence.c: Likewise.
13762 * diagnostic.c: Likewise.
13763 * dominance.c: Likewise.
13764 * doprint.c: Likewise.
13765 * dwarf2out.c: Likewise.
13766 * dwarfout.c: Likewise.
13767 * emit-rtl.c: Likewise.
13768 * except.c: Likewise.
13769 * explow.c: Likewise.
13770 * expmed.c: Likewise.
13771 * expr.c: Likewise.
13772 * flow.c: Likewise.
13773 * fold-const.c: Likewise.
13774 * function.c: Likewise.
13776 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13778 * global.c (retry_global_alloc): Avoid shadowing allocno.
13780 2001-08-08 Mark Mitchell <mark@codesourcery.com>
13782 * except.c (remove_fixup_regions): Fix typo.
13784 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
13786 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
13787 unsigned HOST_WIDE_INT to avoid warning.
13788 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
13789 * flow.c (set_block_for_new_insns): Likewise.
13791 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
13793 * sibcall.c (return_value_pseudo): New static variable.
13794 (skip_copy_to_return_value): Handle return_value_pseudo.
13795 (call_ends_block_p): Ensure that return_value_pseudo is set.
13796 (optimize_sibling_and_tail_recursive_call): Discover the
13797 load of pseudo return value in alternate exit block.
13799 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
13801 * calls.c (ECF_ALWAYS_RETURN): New constant.
13802 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
13803 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
13804 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
13805 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
13806 * rtl.c (reg_note_name): New name.
13807 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
13809 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
13811 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
13813 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
13815 * alias.c (get_alias_set): Return a previously calculated
13816 alias set for a VAR_DECL.
13817 * function.c (gen_mem_addressof): Calculate the alias set before
13820 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
13822 * predict.def: Set hitrates according our experimental run.
13824 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
13826 * i386.h (HARD_REGNO_RENAME_OK): New macro.
13828 2001-08-08 H.J. Lu <hjl@gnu.org>
13830 * config/mips/mips.c (mips_unique_section): New. Copied from
13833 * config/mips/mips-protos.h (mips_unique_section): New
13836 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
13838 * config/mips/little.h: New. Generic little endian mips
13839 targets. Only mips*-*-linux* is converted to use it so far.
13841 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
13842 (WCHAR_TYPE): Defined
13843 (WCHAR_TYPE_SIZE): Likewise.
13844 (INIT_SUBTARGET_OPTABS): Likewise.
13845 (BSS_SECTION_ASM_OP): Likewise.
13846 (SBSS_SECTION_ASM_OP): Likewise.
13847 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13848 (ASM_DECLARE_OBJECT_NAME): Likewise.
13849 (UNIQUE_SECTION): Likewise.
13850 (EXTRA_SECTIONS): Likewise.
13851 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
13852 (ASM_OUTPUT_DESTRUCTOR): Likewise.
13853 (ASM_OUTPUT_DEF): Likewise.
13854 (HANDLE_SYSV_PRAGMA): Removed.
13855 (NO_IMPLICIT_EXTERN_C): Likewise.
13856 (TARGET_MEM_FUNCTIONS): Likewise.
13857 (STARTFILE_SPEC): Likewise.
13858 (ENDFILE_SPEC): Likewise.
13859 (LIB_SPEC): Likewise.
13860 (INVOKE__main): Likewise.
13861 (CTOR_LIST_BEGIN): Likewise.
13862 (CTOR_LIST_END): Likewise.
13863 (DTOR_LIST_BEGIN): Likewise.
13864 (DTOR_LIST_END): Likewise.
13865 (SET_ASM_OP): Likewise.
13866 (ASM_OUTPUT_SOURCE_LINE): Likewise.
13867 (ASM_OUTPUT_DEF): Likewise.
13868 (ASM_OUTPUT_IDENT): Likewise.
13870 * config/mips/mips.h (ASM_SPEC): Undefine before define.
13871 (CPLUSPLUS_CPP_SPEC): Likewise.
13872 (ASM_APP_ON) Redefine only if not defined.
13873 (ASM_APP_OFF): Likewise.
13874 (ASM_OUTPUT_SOURCE_LINE): Likewise.
13875 (ASM_OUTPUT_IDENT): Likewise.
13877 * config.gcc: Update tm_file for Linux/mips.
13879 2001-08-08 Bernd Schmidt <bernds@redhat.com>
13881 * cselib.c (cselib_record_sets): If insn is predicated, turn
13882 sources into IF_THEN_ELSEs.
13884 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
13885 Turn into define_insn_and_split.
13887 * sched-deps.c: Include "cselib.h".
13888 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
13889 Use cselib to turn memory addresses into VALUEs.
13890 (sched_analyze): Call cselib_init/cselib_finish if necessary.
13891 * sched-int.h (struct sched_info): New member USE_CSELIB.
13892 * sched-ebb.c (ebb_sched_info): Initialize it.
13893 * sched-rgn.c (rgn_sched_info): Likewise.
13894 * Makefile.in (sched-deps.o): Update dependencies.
13896 * cselib.h (cselib_subst_to_values): Declare.
13897 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
13898 that have no value and autoincs to be handled by generating a new
13901 2001-08-08 Graham Stott <grahams@redhat.com>
13903 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
13904 within fixed length SEQUENCE.
13906 2001-08-08 Graham Stott <grahams@redhat.com>
13908 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
13909 (diagnostic_prefixing_rule): Likewise.
13910 (diagnostic_line_cutoff): Likewise.
13911 (diagnostic_kind_count): Likewise.
13913 2001-08-08 Graham Stott <grahams@redhat.com>
13915 * alias.c (find_base_decl): Delete redundent assignment.
13917 2001-08-08 Graham Stott <grahams@redhat.com>
13919 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
13920 (abs): Uppercase and paranthesize macro parameter.
13921 (MEM_DEPENDENCY): Add whitespace.
13923 2001-08-08 Graham Stott <grahams@redhat.com>
13925 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
13926 failure check for CONST_INT
13928 2001-08-08 Graham Stott <grahams@redhat.com>
13930 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
13931 (libcall_dead_p): Likewise.
13933 (mark_used_regs): Constify fmt.
13934 (find_use_as_address): Likewise.
13936 2001-08-08 Graham Stott <grahams@redhat.com>
13938 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
13941 2001-08-08 Graham Stott <grahams@redhat.com>
13943 * combine.c (combine_simplify_rtx): Update comment and
13944 remove erroneous test.
13946 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
13948 * cppinit.c (cpp_finish): Pop the final buffer without comment.
13949 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
13950 take care to avoid multiple no-newline at EOF warnings in that
13953 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
13955 * calls.c (expand_call): Do not emit INSN_SETJMP note.
13956 (emit_library_call_value_1): Likewise.
13957 (emit_call_1): Emit REG_SETJMP note.
13958 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
13960 * cselib.c (cselib_process_insn): Likewise.
13961 * flow.c (propagate_block): Likewise.
13962 * loop.c (find_and_verify_loops): Likewise.
13963 * reload.c (find_equiv_regs): Likewise.
13964 * reload1.c (reload): Likewise.
13965 * resource.c (mark_referenced_resources,
13966 mark_set_resources): Likewise.
13967 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
13968 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
13969 * haifa-sched.c (unlink_other_notes): Likewise.
13970 (reemit_notes): Likewise.
13971 * sched-ebb.c (sched_ebb): Likewise.
13972 * sched-rgc.c (sched_region): Likewise.
13973 * rtl.c (note_insn_name): Likewise.
13974 (reg_note_name): Add REG_SETJMP
13975 * rtl.h (reg_note): Add REG_SETJMP.
13976 (insn_note): Remove NOTE_INSN_SETJMP.
13978 * profile.c (branch_prob): Add fake edges for setjmp.
13980 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
13982 * config.gcc: Quote target_cpu_default2 correctly for
13983 powerpc*-*-* targets.
13985 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
13987 * cpplib.h, line-map.h: Update comments.
13988 * cppmain.c (printer_init): Move inline.
13989 (maybe_print_line, print_line): Take a map pointer.
13990 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
13991 (cb_file_change): Don't use prior value of print.map.
13993 2001-08-07 David Edelsohn <edelsohn@gnu.org>
13995 * doc/install.texi: Document fine-grained multilib configuration.
13997 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
13999 * rtlanal.c (find_first_parameter_load): Call note_stores
14000 only on the instructions.
14002 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14004 * alias.c (nonlocal_mentioned_p):
14005 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
14006 * calls.c (emit_call_1): Likewise.
14007 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
14008 * cselib.c (cselib_process_insn): Likewise.
14009 * df.c (df_insns_modify): Likewise.
14010 * flow.c (need_fake_edge_p): Likewise.
14011 (propagate_one_insn): Likewise.
14012 * haifa-sched.c (reemit_notes): Likewise.
14013 * integrate.c (copy_insn_list): Likewise.
14014 * jump.c (delete_prior_computation): Likewise.
14015 * local-alloc.c (validate_equiv_mem): Likewise.
14016 * loop.c (scan_loop): Likewise.
14017 * predict.c (estimate_probability): Likewise.
14018 * reload.c (reload): Likewise.
14019 * sched-deps (sched_analyze): Likewise.
14020 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
14021 * gcse.c (compute_hash_table): Likewise.
14022 (mark_call): Likewise.
14023 (store_killed_in_insn): Likewise.
14025 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
14027 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
14029 2001-08-06 Richard Henderson <rth@redhat.com>
14031 * varasm.c (assemble_gc_entry): Remove.
14032 * output.h: Likewise.
14034 2001-08-06 Richard Henderson <rth@redhat.com>
14036 * varasm.c (assemble_constructor): Take a symbol_ref and a
14037 priority instead of a bare string. Move priority handling
14038 here from cp/decl2.c.
14039 * output.h: Update decls.
14041 * c-decl.c (c_expand_body): Update calls to assemble_constructor
14042 and assemble_destructor.
14043 * profile.c (output_func_start_profiler): Likewise.
14044 * objc/objc-act.c (finish_objc): Likewise.
14045 (build_module_descriptor): Return the symbol not the symbol name.
14047 2001-08-06 David Edelsohn <edelsohn@gnu.org>
14049 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
14050 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
14051 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
14052 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
14053 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
14054 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
14056 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14058 * cpperror.c (print_containing_files): Moved to line-map.c.
14059 (print_location): line-map.c handles re-listing or otherwise.
14060 * cpphash.h (struct lexer_state): Remove next_bol.
14061 (struct cpp_buffer): Remove include_stack_listed.
14062 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
14063 Remove faked buffer handling.
14064 (_cpp_do_file_change): Tweak.
14065 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
14066 * cppmain.c (struct printer): Remove filename.
14067 (print_line, cb_file_change): Update accordingly.
14068 * line-map.c: Include intl.h.
14069 (init_line_maps): Initialize last_listed.
14070 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
14071 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
14072 (print_containing_files): New.
14073 * line-map.h (struct line_maps): New member last_listed.
14074 (print_containing_files, INCLUDED_FROM): New.
14075 * Makefile.in: Update.
14076 * po/POTFILES.in: Add line-map.c.
14078 2001-08-06 Richard Henderson <rth@redhat.com>
14080 * except.c (convert_from_eh_region_ranges_1): Never mark
14081 USE or CLOBBER insns as throwing.
14083 * expr.c (store_constructor): Don't clobber memory targets.
14085 2001-08-06 Andreas Jaeger <aj@suse.de>
14087 * profile.c (branch_prob): Remove unused variable insn.
14089 * Makefile.in (local-alloc.o): Add dependency on except.h.
14091 * local-alloc.c: Include except.h for can_throw_internal prototype.
14093 2001-08-06 Richard Henderson <rth@redhat.com>
14095 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
14096 * function.c (expand_main_function): Implement it.
14097 * doc/tm.texi: Document it.
14099 2001-08-06 Stan Shebs <shebs@apple.com>
14101 * doc/install.texi: Document powerpc-*-darwin* details.
14103 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
14105 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
14106 (ASM_CPU_SPEC): Move back to rs6000.h
14107 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
14109 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
14111 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
14114 * config/rs6000/linux64.h: Ditto.
14116 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14117 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
14120 Remove accidently readded definitions of FUNCTION_PROLOGUE,
14121 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
14123 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14126 2001-08-05 Richard Henderson <rth@redhat.com>
14128 * local-alloc.c (update_equiv_regs): Do not move insns that
14131 2001-08-05 Jan Hubicka <jh@suse.cz>
14133 * Makefile.in (reload1.o): Add dedendancy on except.h
14134 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
14136 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
14137 indicating wehther edges has been cleaned up.
14138 * reload1.c: Inlucde except.h
14139 (fixup_abnormal_edges): Accept deleted insns.
14140 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
14143 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14145 * cpplib.c (do_line): Correct line number after pop_buffer.
14147 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14149 PR preprocessor/3824
14150 * line-map.c: Update comments.
14151 * line-map.h: Update comments.
14152 * tradcif.y: Don't consider large numbers unsigned.
14154 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14156 PR preprocessor/3081
14157 * c-lex.c (map): New.
14158 (cb_file_change): Update map and use it.
14159 (cb_def_pragma, cb_define, cb_undef): Use map and line.
14160 (c_lex): Update to use map.
14161 * cpperror.c (print_location): Move to using logical line numbers.
14162 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
14163 (cpp_make_system_header): Similarly.
14164 (_cpp_execute_include): Stop line numbering hacks. Store the
14165 line we will return to.
14166 * cpphash.h (CPP_BUF_LINE): Remove.
14167 (struct cpp_buffer): Remove lineno and pseudo_newlines.
14168 Add map and return_to_line.
14169 (_cpp_do_file_change): Update.
14170 * cppinit.c (cpp_start_read): Update line kludge.
14171 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
14172 (trigraph_ok): Use logical line numbers for diagnostics.
14173 (skip_block_comment): Likewise.
14174 (skip_whitespace): Likewise.
14175 (skip_line_comment): Use pfile->line instead.
14176 (_cpp_lex_token): Update to use logical line numbering exclusively.
14177 Handle BOL locally. Accept new lines in directives, but keep
14178 pfile->line decremented. Diagnostics use logical lines. Update
14179 directive handling.
14180 * cpplib.c (SEEN_EOL): New.
14181 (skip_rest_of_line, check_eol): Use it.
14182 (end_directive): Increase line number when accepting the newline
14183 at the end of a directive.
14184 (run_directive): Simplify.
14185 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
14186 (_cpp_do_file_change): Update to take buffer line number as an
14187 argument, and store the current map in the cpp_reader. Remove
14188 line number kludges.
14189 (_cpp_do__Pragma): Restore output position after a _Pragma.
14190 (cpp_push_buffer): Don't set output line or lineno.
14191 (_cpp_pop_buffer): Transfer more info from a faked buffer.
14192 Remove line kludge. Set output_line.
14193 * cppmacro.c (builtin_macro): Update handling of __LINE__.
14194 (parse_arg): Use logical lines.
14195 (save_lookahead_token): Save EOFs too now.
14196 * cppmain.c (struct printer): Fix comments.
14197 (printer_init): Simplify, let caller do errors.
14198 (scan_translation_unit, check_multiline_token, dump_macro): Update.
14199 (maybe_print_line): Simplify.
14200 (print_line): Don't print a linemarker if -P.
14201 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
14202 (cb_file_change): Simplify.
14203 * line-map.h (LAST_SOURCE_LINE): Fix.
14204 (CURRENT_LINE_MAP): New.
14206 2001-08-05 Bernd Schmidt <bernds@redhat.com>
14208 * doloop.c (doloop_modify_runtime): Properly compute number of
14209 iterations if loop was unrolled.
14211 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
14212 if their CSELIB_VAL_PTRs are.
14214 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
14215 (setup_spill_pointers): Initialize it.
14216 (spill_restore_mem): Set it.
14217 (do_spill, do_restore): Use it to add REG_INC note.
14218 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
14220 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
14221 asms if other insns are available.
14223 * config/ia64/ia64.c (condop_operator): New predicate.
14224 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
14225 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
14228 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
14229 temporary register than directly using a MEM.
14231 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14233 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
14234 parameter in last change.
14236 2001-08-04 Zack Weinberg <zackw@panix.com>
14238 * sparc.md: Don't use #if inside C test expression.
14240 2001-08-04 Richard Henderson <rth@redhat.com>
14242 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
14244 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
14246 * cpphash.h (struct cpp_reader): New member directive_line.
14247 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
14248 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
14249 do_pragma): Pass line to callbacks.
14250 (start_directive): Record line of directive.
14251 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
14252 cb_include): Similarly.
14253 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
14256 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14258 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
14261 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14263 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
14265 * reload1.c (fixup_abnormal_edges): New static function.
14268 * flow.c (need_fake_edge_p): New function.
14269 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
14270 avoid call insn to be very last insn in the insn stream.
14272 * profile.c (branch_prob): Call flow_call_edges_add instead of
14273 doing that by hand; cleanup cfg to re-merge basic blocks once
14276 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14278 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
14279 are also on line-map.h.
14280 * cppfiles.c (stack_include_file): Update.
14281 * cpphash.h (struct cpp_buffer): New member return_at_eof.
14282 (_cpp_pop_buffer): New.
14283 * cppinit.c (cpp_destroy, cpp_finish): Update.
14284 (do_includes): Mark each buffer to return at EOF.
14285 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
14286 return as requested.
14287 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
14288 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
14289 * cpplib.h (cpp_pop_buffer): Remove.
14290 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
14291 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
14293 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
14295 (do_preprocessing): Update.
14296 * fix-header.c (read_scan_file): Update. No need to pop buffers.
14297 * c-parse.in (_yylex): Similarly.
14298 * scan-decls.c (scan_decls): Similarly.
14299 * line-map.h: Update comments.
14301 * objc/Make-lang.in (objc-act.o): Update dependencies.
14303 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14305 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
14306 and soft register for operand 0.
14307 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
14309 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14311 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
14312 register for operand 0.
14313 ("bitcmpqi_z_used"): Allow memory for operand 0.
14314 (split "bitcmpqi"): New split to handle address reg as operand 1.
14316 2001-08-04 Andreas Jaeger <aj@suse.de>
14318 * gcse.c: Revert Daniel's last patch.
14320 2001-08-03 Zack Weinberg <zackw@stanford.edu>
14322 * sparc-protos.h: Add prototypes for fp_zero_operand and
14324 * sh-protos.h: Add prototype for fpul_operand.
14326 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14328 * doc/extend.texi (Other Builtins): Fix typo in last change.
14330 2001-08-03 Richard Henderson <rth@redhat.com>
14332 * target.h (gcc_target): Add asm_out.named_section,
14333 section_type_flags, have_named_sections.
14334 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
14335 (TARGET_HAVE_NAMED_SECTIONS): New.
14336 (TARGET_SECTION_TYPE_FLAGS): New.
14338 * Makefile.in (toplev.o): Depend on TARGET_H.
14339 (varasm.o, dbxout.o): Likewise.
14340 * c-common.c (decl_attributes): Check targetm.have_named_sections
14341 instead of ifdef ASM_OUTPUT_SECTION_NAME.
14342 * dbxout.c (dbxout_function_decl): Likewise.
14343 (dbxout_function_end): Likewise.
14344 * toplev.c (compile_file): Likewise.
14345 * varasm.c (exception_section): Likewise.
14346 * cp/decl2.c (finish_objects): Likewise.
14348 * defaults.h (EH_FRAME_SECTION): Remove.
14349 (EH_FRAME_SECTION_ASM_OP): Remove.
14350 (EH_FRAME_SECTION_NAME): New.
14351 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
14352 (UNIQUE_SECTION_P): Remove.
14353 * dwarf2out.c (SECTION_FORMAT): Remove.
14354 (ASM_OUTPUT_SECTION): Remove.
14355 (output_call_frame_info): Use named_section_flags.
14356 (output_comp_unit, dwarf2out_start_source_file): Likewise.
14357 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
14358 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
14359 * varasm.c (in_eh_frame, eh_frame_section): Remove.
14360 (named_section_flags): New.
14361 (named_section): Use it and targetm.section_type_flags.
14362 (resolve_unique_section): New.
14363 (assemble_start_function): Use it.
14364 (asm_emit_uninitialised, assemble_variable): Likewise.
14365 (default_section_type_flags): New.
14366 (default_no_named_section, default_elf_asm_named_section): New.
14367 (default_coff_asm_named_section, default_pe_asm_named_section): New.
14368 * output.h: Update varasm.c decls.
14369 (SECTION_*): New flags.
14371 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
14372 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
14374 * config/elfos.h (UNIQUE_SECTION_P): Remove.
14375 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
14376 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
14377 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
14378 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
14379 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
14380 * config/mips/elf.h, config/mips/elf64.h: Likewise.
14381 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
14382 * config/pa/pa64-hpux.h,
14384 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
14385 (TARGET_ASM_NAMED_SECTION): New.
14386 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
14387 * config/alpha/vms.h, config/arm/coff.h: Likewise.
14388 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
14389 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
14390 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
14391 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
14392 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
14393 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
14394 * config/i386/sco5.h, config/i386/win32.h: Likewise.
14395 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
14396 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
14397 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
14398 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
14399 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
14400 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
14401 * config/sparc/sysv4.h: Likewise.
14403 * config/nextstep.h: Error until named sections implemented.
14405 * config/a29k/a29k.c (a29k_asm_named_section): New.
14406 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
14407 (vms_section_type_flags, vms_asm_named_section): New.
14408 * config/arm/arm.c (arm_elf_asm_named_section): New.
14409 * config/avr/avr.c (asm_output_section_name): Remove.
14410 * config/avr/avr-protos.h: Update.
14411 * config/c4x/c4x.c (c4x_asm_named_section): New.
14412 * config/h8300/h8300.c (h8300_asm_named_section): New.
14413 * config/i386/i386.c (sco_asm_named_section): New.
14414 * config/i386/winnt.c (SECTION_PE_SHARED): New.
14415 (i386_pe_section_type_flags): New.
14416 (i386_pe_asm_named_section): New.
14417 * config/i386/i386-protos.h: Update.
14418 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
14419 * config/mcore/mcore.c (mcore_asm_named_section): New.
14420 * config/mips/mips.c (iris6_asm_named_section): New.
14421 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
14422 instead of UNIQUE_SECTION_P.
14423 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
14424 (xcoff_asm_named_section): New.
14425 * config/sh/sh.c (sh_asm_named_section): New.
14426 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
14428 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
14429 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
14430 (EH_FRAME_SECTION_NAME): New.
14431 (EXCEPTION_SECTION): New.
14432 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
14433 (DEBUG_*_SECTION): Remove.
14434 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
14435 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
14436 (EH_FRAME_SECTION_ASM_OP): Remove.
14438 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
14439 (ASM_OUTPUT_SECTION_NAME): Remove.
14440 (TARGET_ASM_NAMED_SECTION): New.
14441 (TARGET_HAVE_NAMED_SECTIONS): New.
14442 (TARGET_SECTION_TYPE_FLAGS): New.
14443 (EH_FRAME_SECTION_ASM_OP): Remove.
14444 (EH_FRAME_SECTION_NAME): New.
14446 2001-08-03 Zack Weinberg <zackw@stanford.edu>
14448 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
14449 for complex expressions when cfun == 0.
14450 * doc/extend.texi: Document that __builtin_constant_p can be
14451 used in data initializers as well as functions.
14453 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
14455 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
14456 variable I locally, instead of expecting a declaration in the
14459 2001-08-03 Richard Henderson <rth@redhat.com>
14461 * except.c (collect_one_action_chain): Add an explicit cleanup
14462 action if regions surrounding a catch were encoded entirely
14463 within the call-site entry.
14465 2001-08-03 Richard Henderson <rth@redhat.com>
14467 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
14468 don't take REGNO of a non-register.
14470 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14472 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
14473 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
14474 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
14475 (__gthread_mutex_init_function): New function for mutex initialization.
14477 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
14479 * Makefile.in: Revert screwed up commit.
14481 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14483 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
14484 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
14485 merged by linker script to get a final _exit().
14486 (__do_global_dtors): New for destructor handling in specific exit
14488 (__do_global_ctors): New for constructors in specific install section.
14489 (__map_data_section): Map data sections before running constructors.
14490 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
14491 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
14492 (DTORS_SECTION_ASM_OP): Likewise.
14493 (CTORS_SECTION_FUNCTION): Define to force a reference to
14495 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
14497 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
14499 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
14501 * Makefile.in: Add df.h to gcse.c dependencies.
14503 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14505 * varasm.c (output_constant_def_contents): Use for the length of a
14506 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
14507 depending on which is larger.
14509 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
14511 * gcse.c: Include df.h for use as a dataflow analyzer.
14513 Declaration of reg_set_info: gone.
14514 New df_analyzer variable used by store motion.
14515 (reg_set_info): Deleted.
14516 (mark_mem_regs): New function, analyze regs used by a mem.
14517 (store_ops_ok): Use dataflow analyzer results to determine if
14518 necessary regs are changed in the block.
14519 (find_moveable_store): Remove check for symbol ref, we can handle
14520 much more complex expressions now.
14521 (compute_store_table): Remove most of the code, it's unnecessary
14522 now that the dataflow analyzer records the info for us.
14523 (store_killed_after): Add parameter to say whether to do the
14524 store_ops_okay test, used to speed up testing when we already know
14525 the answer, and just want to know if the store itself was killed.
14526 (build_store_vector): Largely rewritten to calculate the various
14527 vectors properly, and somewhat optimized.
14528 (store_motion): Init the df_analyzer, get REG_DEF chains.
14529 Also handle trapping expressions (since mems almost always trap)
14530 (simple_mem): Redefine what a simple mem is.
14532 2001-08-03 DJ Delorie <dj@redhat.com>
14534 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
14535 set from a constant part of the condition.
14537 2001-08-01 Andrew Cagney <ac131313@redhat.com>
14539 * mkdeps.c (deps_add_default_target): Make local variable
14540 ``start'' a const char pointer.
14541 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
14543 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14545 * doc/install.texi (Configuration): Fix markup.
14546 (Specific, i?86-*-udk): Likewise.
14547 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
14549 Document --enable-threads and --enable-libgcj status.
14550 (Specific, mips-sgi-irix*): Canonicalize triples.
14551 (Specific, mips-sgi-irix5): Warn about problems with this config.
14552 Mention required GNU as patch.
14553 Native assembler problems are fixed.
14554 (Specific, mips-sgi-irix6): Update O32 ABI support status.
14555 Document --enable-threads and --enable-libgcj status.
14557 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
14559 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
14562 2001-08-03 Richard Henderson <rth@redhat.com>
14564 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
14567 2001-08-03 Richard Henderson <rth@redhat.com>
14569 * rtlanal.c (find_first_parameter_load): Stop if we
14570 reach a CODE_LABEL at BOUNDARY.
14572 2001-08-03 Richard Henderson <rth@redhat.com>
14574 * config/alpha/alpha.md (force_movdi): New insn.
14575 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
14576 Tweek FRP marking of VMS prologue insns.
14577 * config/alpha/vms.h (EPILOGUE_USES): New.
14579 2001-08-02 Richard Henderson <rth@redhat.com>
14581 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
14583 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
14585 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
14586 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
14587 config/convex/convex.h, config/d30v/d30v.c,
14588 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
14589 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
14590 config/mips/mips.h, config/mn10200/mn10200.h,
14591 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
14592 config/v850/v850.h, config/vax/openbsd.h,
14593 config/vax/openbsd1.h, config/vax/ultrix.h,
14594 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
14595 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
14596 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
14597 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
14598 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
14599 in comments and documentation.
14601 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14605 * Makefile.in (line-map.o): New.
14606 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
14607 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
14608 * cpperror.c (print_containing_files): Similarly.
14609 (print_location): Update. Don't output a space before _Pragma.
14610 * cppfiles.c (stack_include_file): Set to line 1 immediately.
14611 (stack_include_filee, cpp_make_system_header): Update.
14612 (_cpp_execute_include): Get logical line number right for calling
14613 as-yet-unterminated #include.
14614 * cpphash.h (struct cpp_reader): Add line_maps.
14615 (_cpp_do_file_change): Update.
14616 * cppinit.c (cpp_create_reader): Initialize line maps.
14617 (cpp_destroy): Destroy line maps.
14618 (cpp_start_read): Get logical line number right.
14619 * cpplex.c (parse_string): Only warn once for multi-line strings.
14620 Use boolean variable for null warning.
14621 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
14623 (do_include_common): End the directive early.
14624 (do_line): Don't warn about out-of-range lines in preprocessed
14625 source. Update. Remove unused variables.
14626 (_cpp_do_file_change): Update for new line mapping.
14627 (pragma_cb): New typedef.
14628 (cpp_register_pragma): Stop looking ahead before calling the
14630 (do_pragma_system_header): End directive early.
14631 (cpp_get_line_maps): New.
14632 (cpp_pop_buffer): Fudge logical line. Update.
14633 * cpplib.h: Include line-map.h
14634 (enum cpp_fc_reason): Remove.
14635 (struct cpp_file_change): Update.
14636 (cpp_get_line_maps): New.
14637 * cppmain.c (struct_printer): New member map.
14638 (cb_file_change): Update for new mappings.
14639 * fix-header.c (cb_file_change): Similarly.
14641 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
14643 * Makefile.in (libgcc.mk): Define mkinstalldirs.
14644 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
14646 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
14648 * config/vax/vax.c: include expr.h.
14650 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
14652 * Makefile.in ($(srcdir)/configure): Only rebuild in
14654 ($(srcdir)/config.in): Only define in maintainer mode.
14655 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
14657 2001-08-02 David Edelsohn <edelsohn@gnu.org>
14659 * doc/install.texi (Install GCC: Binaries): Update Bull info.
14661 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14663 * gcc.c (set_collect_gcc_options): New function, split out from
14665 Ignore elided switches.
14666 (do_spec_1): Invoke before executing command.
14667 (set_input): Export.
14668 Move declaration ...
14669 * gcc.h (set_input): ... here.
14670 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
14673 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
14676 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
14678 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
14680 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
14682 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
14683 for the unnamed instructions it expands to.
14685 2001-08-02 Richard Henderson <rth@redhat.com>
14687 * regclass.c (call_really_used_regs): Conditionally define.
14688 (init_reg_sets_1): Don't use it if not defined.
14689 (fix_register): Similarly, don't set it.
14691 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14693 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
14694 Correct comment that had been missed in the previous change.
14696 2001-08-01 Stan Shebs <shebs@apple.com>
14698 * config/darwin.c (machopic_stub_name): Try matching by name.
14699 (update_stubs): New function.
14700 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
14703 2001-08-01 Richard Henderson <rth@redhat.com>
14705 * except.c (output_function_exception_table): Use assemble_align.
14706 * varasm.c (assemble_eh_label): Remove.
14707 (assemble_eh_align, assemble_eh_integer): Remove.
14709 2001-08-01 Robert Lipe <robertl@caldera.com>
14711 * dwarfout.c: Remove reference to README.DWARF.
14713 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
14715 * regclass.c (call_really_used_regs): New array for registers which
14716 are actually used by a call.
14717 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
14719 (fix_register): Set call_really_used too.
14720 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
14721 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
14723 2001-08-01 Richard Henderson <rth@redhat.com>
14725 * read-rtl.c (read_name): Consider \r whitespace.
14727 2001-07-11 Andrew Cagney <ac131313@redhat.com>
14729 * config.gcc: Recognize powerpc-*-netbsd*.
14731 * doc/install.texi (Host/target specific installation notes for
14732 GCC): Mention powerpc-*-netbsd*.
14734 * config/rs6000/netbsd.h: New file.
14735 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
14736 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
14737 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
14738 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
14739 (TARGET_VERSION): Redefine.
14741 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
14742 mcall-netbsd as a match for mcall-sysv.
14743 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
14744 (ncrti.S, ncrtn.S): New targets.
14745 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
14747 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
14748 "netbsd' as a V4 ABI.
14749 (ASM_SPEC): Check for -mcall-netbsd.
14750 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
14751 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
14752 (LIB_SPEC, ENDFILE_SPEC): Ditto.
14753 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
14754 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
14755 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
14756 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
14758 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
14759 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
14761 2001-08-01 Mark Kettenis <kettenis@gnu.org>
14763 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
14764 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
14765 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
14766 including "unwind-pe.h".
14768 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
14770 * rs6000.md (define_splits): Kill unused constraints.
14772 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
14773 Jan Hubicka <jh@suse.cz>
14775 * function.c (thread_prologue_and_epilogue_insns): Kill code
14776 dealing with non-existent CFG.
14778 2001-08-01 Kazu Hirata <kazu@hxi.com>
14780 * alias.c: Fix comment formatting.
14781 * bitmap.c: Likewise.
14782 * builtins.c: Likewise.
14783 * calls.c: Likewise.
14784 * c-common.c: Likewise.
14785 * c-decl.c: Likewise.
14786 * c-dump.c: Likewise.
14787 * c-lex.c: Likewise.
14788 * collect2.c: Likewise.
14789 * combine.c: Likewise.
14790 * conflict.c: Likewise.
14791 * cppfiles.c: Likewise.
14792 * cppinit.c: Likewise.
14793 * cpplex.c: Likewise.
14794 * cpplib.c: Likewise.
14795 * cppmacro.c: Likewise.
14796 * cppspec.c: Likewise.
14797 * c-pragma.c: Likewise.
14798 * crtstuff.c: Likewise.
14800 * cselib.c: Likewise.
14801 * c-semantics.c: Likewise.
14802 * c-typeck.c: Likewise.
14804 2001-08-01 H.J. Lu <hjl@gnu.org>
14806 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
14808 2001-08-01 H.J. Lu <hjl@gnu.org>
14810 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
14812 2001-08-01 Ziemowit Laski <zlaski@apple.com>
14814 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
14815 contextualizing Objective-C class name lookup by the lexer.
14816 (typespec_reserved_nonattr): Disable ObjC class name lookup after
14818 (protocoldef): Add support for forward @protocol declarations.
14819 (yylexname): Suppress ObjC class name lookup in certain contexts;
14820 re-enable after lookup is complete.
14821 (_yylex): Re-enable ObjC class name lookup when certain
14822 punctuation marks are seen.
14824 * objc/objc-act.c (check_protocol_recursively): New function used
14825 for finding circular dependencies in protocols.
14826 (objc_declare_protocols): New function for handling forward
14827 @protocol declarations.
14828 (receiver_is_class_object): Detect the case when 'self' is used
14829 inside of a class method.
14830 (build_message_expr): Issue a warning if class method is desired
14831 but instance method is found instead.
14832 (conforms_to_protocol): Streamline.
14833 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
14834 protocol Foo, even if 'Bar foo' does not.
14835 (check_protocols): Streamline.
14836 (start_protocol): Add checks for circular and duplicate protocol
14838 (encode_aggregate_within): For typedefs of structs, encode the
14840 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
14841 (objc_declare_protocols): New prototype.
14843 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14845 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
14846 * cpplex.c (handle_newline): Update prototype. Maintain logical
14848 (skip_escaped_newlines, skip_block_comment, parse_string):
14849 Update accordingly.
14850 (_cpp_lex_token): Update, and store token position within the token.
14851 * cpplib.h (struct cpp_token): Add line and column entries.
14852 * cppmacro.c (replace_args): Position stringified tokens correctly.
14854 2001-08-01 Andreas Jaeger <aj@suse.de>
14856 * basic-block.h: Add prototype for last_loop_beg_note.
14858 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
14860 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
14861 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
14863 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
14864 while handling WITH_CLEANUP_EXPR node. Use second operand calling
14865 expand_decl_cleanup.
14866 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
14868 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
14869 operand while calling simple_cst_equal.
14870 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
14871 operand is the cleanup expression, the third is the RTL_EXPR.
14872 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
14874 2001-07-31 Jeff Sturm <jsturm@one-point.com>
14876 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
14878 2001-07-31 matthew green <mrg@eterna.com.au>
14880 * config.gcc (i386-*-netbsdelf): New description.
14881 * config/i386/netbsd-elf.h: New file.
14883 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
14885 * loop.c (check_dbra_loop): Use single_set to compute
14888 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
14890 PowerPC reorg and support for powerpc64-*-linux*.
14892 Also fixes emitting of constants on 32 bit and 64 bit
14895 * config.gcc: powerpc64-*-linux* is a new target.
14896 Things that needed aix.h now also include xcoff.h
14898 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
14900 Move AIX specific stuff into aix.h.
14901 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
14902 with more than just XCOFF now.
14903 (SET_ASM_OP): Remove, now defined where needed.
14904 (FUNCTION_PROLOGUE): New macro definition.
14905 (FUNCTION_EPILOGUE): New macro definition.
14906 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
14908 * config/rs6000/xcoff.h: New file.
14910 * config/rs6000/linux64.h: New file.
14912 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
14914 2001-07-31 Alan Modra <amodra@bigpond.net.au>
14916 * rs6000.c (print_operand_address): Handle ELF syntax.
14917 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
14918 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
14919 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
14921 2001-07-31 David Edelsohn <edelsohn@gnu.org>
14923 * rs6000.c (rs6000_override_options): Only disable
14924 flag_function_sections for XCOFF.
14925 (exact_log2_cint_operand): New predicate.
14926 (reg_or_{add,sub}_cint64_operand): New predicates.
14927 (add_operand): Compare CONST_INT with fewer function calls.
14928 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
14929 (print_operand, case 'p'): Ensure positive operand.
14930 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
14931 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
14932 (PREDICATE_CODES): Add new predicates.
14933 * rs6000.md (addsi3): Split 32-bit constants more correctly.
14934 (divsi3, modsi3): Ensure positive power-of-2.
14935 (adddi3): Use new predicate. Split 32-bit constants more
14936 correctly. Re-arrange splitter to handle any constant.
14937 (subdi3): Use new predicate.
14938 (divdi3, moddi3): Ensure positive power-of-2.
14939 (movdi): Use rs6000_emit_set_const.
14940 (load_toc_v4_pic_di): Delete.
14942 2001-07-31 Graham Stott <grahams@redhat.com>
14944 * function.c (pad_below): Revert 2001-07-26 patch.
14946 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
14948 * reg-stack (convert_regs_1): Fix best edge condition.
14950 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
14952 * jump.c (duplicate_loop_exit_test): Better test for jumps
14953 entering the loop; create loop pre_header.
14955 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
14957 * doc/install.texi: Add s390 and s390x as new targets.
14958 * doc/invoke.texi: Add documentation of S/390 and zSeries
14960 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
14962 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
14964 * config/m68k/m68k.md: Replace all general_operand with
14965 nonimmediate_operand for all destinations.
14966 * config/m68k/m68k.c (not_sp_operand): Likewise.
14968 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
14970 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
14972 2001-07-30 Richard Henderson <rth@redhat.com>
14974 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
14975 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
14977 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
14979 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
14980 Add missing doc strings
14981 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
14982 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
14984 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
14986 * i386.c (ix86_output_main_function_alignment_hack): New function.
14987 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
14989 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
14990 edges by EDGE_DFS_BACK flag.
14991 (dump_edge_info): Add dfs_back flag.
14992 * basic-block.h (EDGE_DFS_BACK): New constant.
14993 (mark_dfs_back_edges): Declare.
14994 * alias.c (loop_p): Remove.
14995 (mark_constant_function): Use mark_dfs_back_edges.
14997 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
14998 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
14999 (compensate_edge): Break out from ...
15000 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
15001 (convert_regs_2): Set block_done once block is really done;
15002 Do updating of the predecessors counts.
15004 * toplev.c (rest_of_compilation): Recompute block_for_insn
15005 before post-reload cfg_cleanup.
15006 * function.c (thread_prologue_epilogue_insns):
15007 Call set_block_for_new_insns when emitting prologue directly.
15009 2001-07-30 Andreas Jaeger <aj@suse.de>
15011 * jump.c: Add prototype for mark_modified_reg.
15013 * cse.c (set_live_p): Add unused attribute.
15015 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
15017 (scan_for_source_files): Use long for count to avoid overflow.
15018 (output_data): Likewise.
15019 (output_data): Don't use string concatatenation to silence gcc
15022 * predict.c: Fix typos and grammar.
15024 * gcse.c (insert_insn_end_bb): Remove unused variables.
15026 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
15028 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
15029 (attempt_auto_inc): LIkewise.
15030 (mark_used_reg): Likewise.
15031 (try_pre_increment_1): Likewise.
15032 * regclass.c (regclass): Likewise.
15033 * global.c (allocno_compare): Update comment; change scaling factor.
15034 * local-alloc.c (QTY_CMP_PRI): Likewise.
15035 * regs.h (REG_FREQ_FROM_BB): New.
15036 (REG_FREQ_MAX): Likewise.
15038 2001-07-30 H.J. Lu <hjl@gnu.org>
15040 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
15043 2001-07-30 H.J. Lu (hjl@gnu.org)
15045 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
15046 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
15047 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
15049 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
15051 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
15052 as -mthumb-interwork when -mcpu=arm7 is specified.
15054 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
15056 * predict.def (noreturn, loop branch, loop exit): Mark as first
15059 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
15061 * combine.c (try_combine): Avoid barrier after noop jumps.
15063 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15065 * cpphash.h (struct cpp_reader): Remove import_warning.
15066 * cpplib.c (skip_rest_of_line): Don't bother turning off
15068 (parse_include): Move include handling to...
15069 (do_include_common): ... here. Move import warning from...
15070 (do_import): ... here.
15071 (do_pragma_poison): Don't do a callback for poison identifiers.
15072 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
15073 * cppmain.c (setup_callbacks): Similarly.
15075 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
15077 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
15078 handle multiple sets.
15079 * except.c (sjlj_mark_call_sites): .... here.
15080 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
15082 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
15084 Suggested by Richard Henderson and Richard Kenner:
15085 * combine.c (recog_for_combine): Use the fake recog
15086 only if instruction does not match.
15087 * rtl.h (NOOP_MOVE_INSN_CODE): New.
15088 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
15090 * combine.c (try_combine): Discover noop jump as direct jump.
15092 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
15094 * df.c (df_rd_global_compute): Add successors to worklist, not
15096 (df_ru_global_compute): Ditto.
15098 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
15100 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
15101 increment REG_N_SETS.
15103 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15105 * sbitmap.h: New prototype for sbitmap_a_xor_b.
15107 * sbitmap.c (sbitmap_a_xor_b): New function.
15108 ifdef the basic block stuff on IN_GCC.
15110 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15112 * cppexp.c (parse_defined): Always record the macro name.
15113 (lex): Don't worry about identifiers, or special-case
15115 (_cpp_parse_expr): Figure out at the end of the routine
15116 whether we saw a valid !defined() expression.
15117 * cppfiles.c (stack_include_file): Update for mi_valid.
15118 (_cpp_pop_file_buffer): Similarly.
15119 * cpplex.c (_cpp_lex_token): Similarly.
15120 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
15121 mi_if_not_defined, mi_lexed): Remove.
15123 * cpplib.c (do_if): Simplify.
15124 (do_endif, push_conditional, _cpp_handle_directive): Update
15125 for renaming of mi_state to mi_valid.
15127 * cpp.texi: Add index entries for digraphs, and add comment
15128 that C++ refers to them as alternative tokens.
15130 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
15132 * basic-block.h (CLEANUP_PRE_LOOP): New.
15133 * except.c (finish_eh_generation): Update call of cleanup_cfg.
15134 * sibcall.c (optimize_sibling_calls): Likewise.
15135 * toplev.c (rest_of_compilation): Likewise.
15136 * flow.c (try_forward_edges): Take argument MODE;
15137 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
15138 (try_optimize_cfg): Update call of try_forward_edges.
15140 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
15141 Jan Hubicka <jh@suse.cz>
15143 * (validate_replace_rtx_1): Fix simplification of MINUS.
15145 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
15147 PR preprocessor/3669
15148 * cppinit.c (init_dependency_output): Turn off dump requests
15149 if sending dependencies to stdout.
15151 2001-07-28 Richard Henderson <rth@redhat.com>
15153 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
15156 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
15158 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
15160 2001-07-28 Kazu Hirata <kazu@hxi.com>
15162 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
15163 is VAR_DECL first to prevent an ICE.
15165 2001-07-28 Richard Henderson <rth@redhat.com>
15167 * varasm.c (immed_real_const_1): Don't elide special cases for
15169 (clear_const_double_mem): Clear const_tiny_rtx too.
15171 2001-07-28 Richard Henderson <rth@redhat.com>
15173 * dwarf2out.c (dw_val_class_offset): New.
15174 (struct dw_ranges_struct, dw_ranges_ref): New.
15175 (ranges_table, ranges_table_allocated): New.
15176 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
15177 (add_AT_offset, add_ranges, output_ranges): New.
15178 (print_die, output_die): Handle dw_val_class_offset.
15179 (attr_checksum, size_of_die, value_format): Likewise.
15180 (gen_lexical_block_die): Handle non-contiguous blocks.
15181 (gen_block_die): Likewise.
15182 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
15183 if needed. Dump the ranges table.
15184 * final.c (final_start_function): Remove unnecessary notes and
15185 rebuild the block tree before numbering the blocks.
15186 * function.c (reorder_blocks_0): Walk the existing block tree
15187 to unmark all blocks.
15188 (reorder_blocks_1): Create block fragments when duplicate block
15190 (reorder_fix_fragments): New.
15191 (reorder_blocks): Call it.
15192 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
15194 2001-07-28 Richard Henderson <rth@redhat.com>
15196 * emit-rtl.c (adjust_address): Make a copy of the memory address.
15198 2001-07-28 Richard Henderson <rth@redhat.com>
15200 * flow.c (add_to_mem_set_list): New function.
15201 (init_propagate_block_info): Use it.
15202 (mark_set_1): Likewise.
15203 (insn_dead_p): Canonicalize memory address for dead store
15204 comparison. Allow wider mode stores to kill narrower mode stores.
15205 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
15206 (invalidate_mems_from_set): Don't handle MEMs.
15208 2001-07-28 Kazu Hirata <kazu@hxi.com>
15210 * config/h8300/h8300.h: Fix formatting.
15212 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
15214 * basic-block.h (EDGE_FREQUENCY): New macro.
15215 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
15217 * flow.c (find_sub_basic_blocks): Likewise.
15218 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
15219 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
15221 * predict.c (DEF_PREDICTOR): New argument FLAGS.
15222 (HITRATE): New macro.
15223 (PRED_FLAG_FIRST_MATCH): New constant.
15224 (predictor_info): New field flgags.
15225 (combine_predictions_for_insn): Use DS theory to combine
15226 probabilities; set the edge probabilities when finished.
15227 (estimate_probability): Avoid duplicated matches
15228 of LOOP_BRANCH heuristics for nested loops; update comment.
15229 * predict.def: Add flags for each prediction, set probabilities
15230 according to B&L paper.
15231 * predict.h (DEF_PREDICTOR): New argument FLAGS.
15233 * profile.c (compute_branch_probabilities): Cleanup way the edge
15234 probabilities are computed and REG_BR_PROB notes are dropped; if
15235 values does not match, emit error.
15236 (init_branch_prob): Do error instead of warning when profile driven
15237 feedback is missing or corrupt.
15239 2001-07-27 DJ Delorie <dj@redhat.com>
15241 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
15242 against a constant, try to adjust the compare to have the desired
15243 constant in it so that min/max optimizations happen more often.
15245 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15247 * flow.c (last_loop_beg_note): New function.
15248 (redirect_edge_and_branch): Use it.
15249 (split_edge): Likewise.
15251 * alias.c (loop_p): Avoid uninitialized memory access.
15253 * flow.c (try_forward_edges): Avoid accessing freed memory.
15255 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
15258 2001-07-26 Andrew Haley <aph@redhat.com>
15259 Joern Rennecke <amylaar@redhat.com>
15261 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
15262 (SUBTARGET_CPP_ENDIAN_SPEC): New.
15263 (SUBTARGET_CPP_SPEC): New.
15264 (CPP_SPEC): Remove.
15265 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
15266 (SUBTARGET_CPP_PTR_SPEC): New.
15267 (CPP_DEFAULT_CPU_SPEC): New.
15268 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
15269 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
15270 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
15271 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
15272 (SUBTARGET_CPP_SPEC): Define as an empty string.
15274 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15276 * doc/install.texi (Configuration): Properly link the host
15277 specific instructions also when generating HTML.
15279 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
15281 * flow.c (redirect_edge_and_branch_force): Test
15282 target->global_live_at_start.
15284 2001-07-26 Richard Henderson <rth@redhat.com>
15286 * simplify-rtx.c (avoid_constant_pool_reference): Export.
15287 * rtl.h (avoid_constant_pool_reference): Declare it.
15288 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
15289 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
15291 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
15293 * rtl.h (cleanup_barriers): Declare.
15294 * jump.c (cleanup_barriers): New function.
15295 * toplev.c (rest_of_compilation): Call cleanup_barriers
15296 before loop optimizer and after bb_reorder.
15298 * flow.c (back_edge_of_syntactic_loop_p): New.
15299 (split_edge): Use it.
15301 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15303 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
15305 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
15307 * cse.c (cse_process_notes): Replace any registers if the address
15310 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
15312 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
15313 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
15314 (propagate_block): Update prototype.
15315 * flow.c (update_life_info): Simplify the CFG and
15316 recalculate the global regs which are alive when
15317 removing dead code during a global update.
15318 (propagate_block): Return non-zero if an INSN is
15321 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15323 * Makefile.in (LIBICONV): Define.
15325 2001-07-26 Catherine Moore <clm@redhat.com>
15327 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
15328 of conditional to avoid tree checking errors.
15330 2001-07-26 Kazu Hirata <kazu@hxi.com>
15332 * regmove.c (regmove_optimize): Don't replace a reg with
15333 another reg of a different mode.
15335 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
15337 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
15338 limit length of dependency flush list.
15339 * params.h (MAX_PENDING_LIST_LENGTH): Define.
15340 * sched-int.h (struct deps): Add pending_flush_length field.
15341 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
15342 has 1 element in it.
15343 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
15344 (sched_analyze): After a jump, if the pending memory flush list is too
15345 large, flush the pending lists.
15346 (init_deps): Initialize pending_flush_length to 0.
15347 * doc/invoke.texi (max_pending_list_length): Document parameter.
15349 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
15351 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
15352 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
15353 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
15355 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15357 * cpphash.h (struct_lexer_state): Delete was_skipping.
15358 Move skipping here from struct cpp_reader.
15359 * cpplex.c (parse_identifier): Update.
15360 (_cpp_lex_token): Don't skip tokens in a directive.
15361 * cpplib.c (struct if_stack): Update.
15362 (start_directive, end_directive): Don't change skipping state.
15363 (_cpp_handle_directive): Update.
15364 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
15365 (do_else, do_endif): Update; only check for excess tokens if not
15366 in a skipped conditional block.
15367 (push_conditional): Update for new struct if_stack.
15369 2001-07-26 Graham Stott <grahams@redhat.com>
15371 * function.c (locate_and_pad_parm): Also pad initial offset
15372 so that the total argument size also includes the padding.
15374 2001-07-26 Graham Stott <grahams@redhat.com>
15376 * gensupport.c (alter_output_for_insn): Correct enable checking failure
15377 change XSTR to XTMPL.
15379 (process_one_cond_exec): Likewise
15381 2001-07-25 Richard Henderson <rth@redhat.com>
15383 * varasm.c (assemble_variable): Create DECL_RTL before setting
15386 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
15388 * predict.c (estimate_probability): Avoid duplicated predictions.
15390 * loop.c (find_and_verify_loops): Grok multiple barriers.
15392 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15394 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
15396 * dbxout.c: Consistently use putc instead of fputc.
15397 (print_wide_int): New function; call instead of direct fprintf.
15398 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
15399 (dbxout_type_fields, dbxout_type_method_1): Likewise.
15400 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
15401 (print_int_cst_octal): Likewise.
15402 (print_octal): Show we wrote characters.
15403 (dbxout_type): Set have_used_extensions in more places.
15405 2001-07-25 Catherine Moore <clm@redhat.com>
15407 * config/v850/v850.c (v850_va_arg): Use addr
15408 instead of valist to build incr.
15410 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
15412 * flow.c (delete_dead_jumptables): New function.
15413 (life_analyzis): Call it.
15414 * bb-reorder.c (skip_insns_after_block): Handle contradictory
15417 2001-07-25 Richard Henderson <rth@redhat.com>
15419 * except.c (reachable_handlers): Handle a region being removed
15420 out from under a RESX.
15422 2001-07-25 Richard Henderson <rth@redhat.com>
15424 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
15425 swap GE/GT if it is an fp comparison.
15427 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
15429 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
15432 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
15434 * ssa.c (rename_insn_1): Do not wrap an assignment to a
15435 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
15438 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
15439 throw an exception.
15440 (visit_expression): When attempting to simplify an expression,
15441 retrieve any modes for arguments before they are simplified
15444 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
15445 Janis Johnson <janis@us.ibm.com>
15447 * stmt.c (expand_goto): A nonlocal goto can be a call too.
15448 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
15449 pointer parameters to match documented usage of nonlocal_goto.
15450 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
15451 parameters to their correct order.
15452 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
15453 parameters to their correct order.
15455 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
15457 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
15459 2001-07-25 Jan Hubicka <jh@suse.cz>
15460 Richard Henderson <rth@redhat.com>
15462 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
15464 (make_edges): New argument update_p; populate the edge cache if set.
15465 (find_basic_blocks): Update make_edges invocation.
15467 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15469 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
15471 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15473 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
15474 -Acpu and -Amachine.h.
15475 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
15476 Corrected header to say ELF not a.out.
15477 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
15478 when given -msoft-float.
15480 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15482 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
15483 extra multilib parts like arm-elf.
15484 (i960-*-coff*, i960-*-rtems): Should not use collect2.
15485 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
15486 crtfini.o as extra multilib parts.
15488 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15490 * configure.in: Add rtems as a supported thread model.
15491 * gthr-rtems.h: Add missing entry point __gthread_active_p.
15492 * configure: Rebuilt.
15494 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
15496 * stor-layout.c (get_mode_alignment): make it work when
15497 BITS_PER_UNIT is not a power of two.
15498 * builtins.c (get_pointer_alignment): Likewise.
15500 2001-07-24 Richard Henderson <rth@redhat.com>
15502 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
15503 the retrieved constant into the expected mode.
15505 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15507 * flow.c (try_simplify_condjump): Avoid duplicated edges.
15508 (verify_flow_info): Check for duplicated edges; clarify
15511 * flow.c (block_label): Update basic_block_for_insn.
15512 (commit_edge_insertions): Call compute_bb_for_insn.
15514 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
15517 * flow.c (redirect_edge_and_branch,
15518 try_optimize_cfg): Use redirect_edge_succ_nodup
15519 (redirect_edge_succ_nodup): New.
15520 * basic_block.h (redirect_edge_succ_nodup): Declare.
15522 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
15525 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
15527 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
15528 (try_crossjump_to_edge): Update commetns.
15529 (try_crossjump_bb): Likewise.
15531 2001-07-24 Richard Henderson <rth@redhat.com>
15533 * combine.c (distribute_notes): Move set of need_refresh
15534 for noop_move_p down to catch all cases.
15536 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
15538 * recog.c (split_all_insns_noflow): New.
15539 * rtl.h (split_all_insns_noflow): Declare.
15540 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
15541 * m68hc11.c (m68hc11_reorg): Likewise.
15542 * sh.c (machine_dependent_reorg): Likewise.
15543 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
15546 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
15548 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
15549 (ashlsi3_n splitter): Likewise.
15550 (lshrsi3_n splitter): Likewise.
15552 (GOTaddr2picreg): Make const SImode.
15553 (sym_label2reg): Likewise.
15554 (symGOT2reg): Likewise.
15555 (symGOTOFF2reg) Likewise.
15557 (casesi_worker_0): Make unspec SImode.
15559 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
15561 * config/sh/sh.c (barrier_align): Check that an operand really is
15562 an insn before extracting its INSN_CODE.
15564 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
15566 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
15569 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
15570 for SImode to prevent overflow.
15572 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15574 * config/mips/irix6-libc-compat.c: New file.
15575 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
15576 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
15577 passing workaround.
15579 2001-07-24 lars brinkhoff <lars@nocrew.org>
15581 * rtl.texi (REG_POINTER): Document.
15582 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
15583 QFmode, HFmode, TQFmode, QCmode, and HCmode.
15585 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
15587 * flow.c (delete_noop_moves): Do not confuse libcall regions.
15589 2001-07-23 Richard Henderson <rth@redhat.com>
15591 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
15593 2001-07-23 Kazu Hirata <kazu@hxi.com>
15595 * config/h8300/h8300-protos.h: Add a prototype for
15596 general_operand_dst_push.
15597 * config/h8300/h8300.c (general_operand_dst_push): New.
15598 * config/h8300/h8300.h (OK_FOR_T): New.
15599 (EXTRA_CONSTRAINT): Use it.
15600 * config/h8300/h8300.md (movqi_push): Remove and integrate into
15601 the existing movqi pattern.
15602 (movhi_push): Likewise.
15604 * reload.c: Fix comment typos.
15606 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
15608 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
15610 2001-07-23 H.J. Lu (hjl@gnu.org)
15612 * doc/extend.texi: Update __builtin_return_address and
15613 __builtin_frame_address.
15615 2001-07-23 Richard Henderson <rth@redhat.com>
15617 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
15619 * config/i386/i386.md: New setcc+movzbl peephole2.
15621 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15623 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
15624 * objc/objc-act.c: Include debug.h.
15625 (synth_module_prologue): Save and restore debug hooks too.
15627 2001-07-23 lars brinkhoff <lars@nocrew.org>
15629 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
15630 and C4X_FLOAT_FORMAT.
15631 (BOOL_TYPE_SIZE): Document.
15633 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
15635 * unroll.c (loop_iterations): Fix miscalculation of initial
15638 2001-07-13 Andrew Haley <aph@redhat.com>
15640 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
15641 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
15642 * config/sh/sh.c (sh_can_redirect_branch): New function.
15643 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
15644 * reorg.c (steal_delay_list_from_target): Use
15645 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
15647 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
15649 * flow.c (try_simplify_condjump): Unlink insn chain on
15650 fallthru edge; use can_fallthru.
15652 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
15654 * basic-block.h (find_sub_basic_block): Declare.
15655 * flow.c (make_edges): New arguments MIN and MAX;
15656 (find_sub_basic_blocks): Revamp to use make_edges
15657 and purge_dead_edges.
15658 (find_basic_blocks): Update call of find_sub_basic_block.
15660 * recog.c (split_all_insns): Always expect CFG to be consistent;
15661 call find_sub_basic_blocks in case something has changed.
15662 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
15665 * basic-block.h (delete_noop_moves): Declare.
15666 * combine.c (combine_instructions): Call it.
15667 (recog_for_combine): Tolerate noop moves
15668 (distribute_notes): Force refresh when register dies at noop move.
15669 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
15671 (life_analysis): Update delete_noop_moves call.
15672 (set_noop_p): Move too ...
15673 * rtlanal.c (noop_move_p): ... here.
15674 * rtl.h (noop_move_p): Declare.
15676 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
15677 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
15679 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
15680 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
15682 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
15684 * reload.c (push_reload): Fix typo in comment.
15685 (find_reloads_address): Ditto.
15686 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
15688 2001-07-22 Richard Henderson <rth@redhat.com>
15690 * flow.c: Grammar check and clarify a lot of comments.
15691 (try_simplify_condjump): Rename variables to be clearer.
15692 (try_forward_edges): Skip complex and fallthru edges.
15693 Rearrange tests to avoid duplicate checks.
15694 (flow_find_cross_jump): Likewise.
15695 (outgoing_edges_match): Allow match if neither branch has
15696 probability data. Loosen probability match to 5%.
15697 (try_crossjump_to_edge): Hoist repeated indirection into
15699 (try_crossjump_bb): Don't check complex edges. Eliminate
15700 redundant crossjump tests.
15701 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
15702 checks before more expensive checks.
15704 2001-07-22 Richard Henderson <rth@redhat.com>
15706 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
15707 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
15710 2001-07-22 Richard Henderson <rth@redhat.com>
15712 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
15713 (const_sint32_operand): Likewise.
15714 * m68k.md (anon mulsi pattern): Use const_int_operand not
15715 const_sint32_operand.
15716 (umulsi3_highpart): Zero extend a constant input.
15717 (smulsi3_highpart): Don't bother checking SImode constant.
15718 (const_umulsi3_highpart): Give op3 DImode.
15719 (const_smulsi3_highpart): Likewise.
15721 2001-07-22 Richard Henderson <rth@redhat.com>
15723 * flow.c (split_block): Make sure bb_note is included in the
15724 new block when splitting before a label.
15726 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
15728 * basic-block.h (redirect_edge_and_branch_force,
15729 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
15730 * flow.c (redirect_edge_and_branch_force,
15731 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
15732 (redirect_edge_and_branch_force): Fix copying of lifeness information.
15733 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
15734 * ifcvt.c (dead_or_predictable): Take BB as an new destination
15735 instead of label; update CFG after transformation.
15736 (find_if_case_1): Update call, use redirect_edge_and_branch_force
15737 for finishing the transformation; handle even case where ELSE
15738 does not follow THEN.
15739 (find_if_case_2): Update call of dead_or_predictable; simplify
15742 * emit-rtl.c (split_branch_probability): New global variable.
15743 (try_split): Take care to set split_branch_probability and
15744 create REG_BR_PROB note for new jump insns.
15745 * md.texi (define_split): Document new feature.
15747 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
15749 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
15751 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
15752 (asm_out_file): Remove redundant declaration.
15753 (assemble_asm): Remove old #if 0 block.
15754 (assemble_variable): Remove end of function; debug output is
15755 now handled with global_decl. Remove old #if 0 block. Update.
15756 Remove saved_in_section and associated no-op code.
15757 * Makefile.in (varasm.o): Correct dependencies.
15759 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
15761 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
15762 the definition in defaults.h.
15764 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
15766 * jump.c: Update comments.
15767 (delete_barrier_successors, delete_unreferenced_labels,
15768 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
15769 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
15770 jump_optimize, jump_optimize_minimal): Kill.
15771 (rebuild_jump_labels): Move code from jump_optimize_1.
15772 (purge_line_number_notes): Likewise.
15773 (copy_loop_headers): Likewise.
15774 * reg-stack.c: Update comment.
15775 * stmt.c: Likewise.
15776 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
15777 JUMP_AFTER_REGSCAN): Kill.
15778 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
15779 purge_line_number_notes and copy_loop_headers.
15781 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
15782 Richard Henderson <rth@redhat.com>
15784 * dbxout.c (dbxout_global_decl): New.
15785 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
15786 * sdbout.c (sdbout_finish): New.
15787 (sdbout_debug_hooks): Use it, add comments.
15788 (sdbout_global_decl): Defer initialised public vars to
15790 * varasm.c (assemble_variable): Don't output debug information
15791 for file-scope variables.
15793 2001-07-22 Richard Henderson <rth@redhat.com>
15795 * config/alpha/alpha.c (get_trap_mode_suffix): New.
15796 (get_round_mode_suffix): New.
15797 (print_operand): Use them for [/]. Remove support for [&'`()+].
15798 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
15799 * config/alpha/alpha.md (attr round_suffix): New.
15800 (attr trap_suffix): New.
15801 (all insns): Set them appropriately. Use %/ instead of the
15802 myriad punctuators.
15804 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15806 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
15808 2001-07-22 Richard Henderson <rth@redhat.com>
15810 * regrename.c (regrename_optimize): Compute nregs for each
15811 potential target register.
15813 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
15814 Richard Henderson <rth@redhat.com>
15816 * dbxout.c (dbxout_global_decl): New.
15817 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
15818 * sdbout.c (sdbout_finish): New.
15819 (sdbout_debug_hooks): Use it, add comments.
15820 (sdbout_global_decl): Defer initialised public vars to
15822 * varasm.c (assemble_variable): Don't output debug information
15823 for file-scope variables.
15825 2001-07-21 H.J. Lu (hjl@gnu.org)
15827 * config/mips/mips.c (mips_cpu): Moved into ...
15828 (override_options): Here.
15830 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
15832 (mips_cpu): Removed.
15834 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15836 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
15837 ("iorqi3"): Likewise.
15838 ("xorqi3"): Likewise.
15839 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
15840 ("*subhi3_sp): Likewise.
15841 ("*subhi3"): Likewise.
15842 ("extendhisi2"): Accept D, X and Y as source operand to avoid
15845 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
15847 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
15848 * config/freebsd.h: Likewise.
15849 * config/linux.h: Likewise.
15850 * config/openbsd.h: Likewise.
15851 * config/alpha/linux-elf.h: Likewise.
15852 * config/arm/linux-elf.h: Likewise.
15853 * config/d30v/d30v.h: Likewise.
15854 * config/fr30/fr30.h: Likewise.
15855 * config/ia64/aix.h: Likewise.
15856 * config/ia64/ia64.h: Likewise.
15857 * config/mips/linux.h: Likewise.
15858 * config/pj/pj.h: Likewise.
15859 * config/rs6000/linux.h: Likewise.
15860 * config/sparc/linux.h: Likewise.
15861 * config/sparc/linux64.h: Likewise.
15863 2001-07-20 Bruce Korb <bkorb@gnu.org>
15865 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
15866 because getc() and char* may disagree on signedness.
15868 2001-07-20 Richard Henderson <rth@redhat.com>
15870 * doc/rtl.texi (REG_DEAD): Update for current semantics.
15872 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
15873 insns to delete in the presence of cc0 in a jump insn.
15875 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
15876 Jan Hubicka <jh@suse.cz>
15878 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
15879 of doing the change by hand.
15881 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
15883 * rtlanal.c (set_noop_p): Return true for noop jumps.
15885 * expr.c (emit_single_push_insn): Add call to push expander.
15886 * expr.h (optab_index): Add OTI_push
15887 (push_optab): New constant.
15888 * genopinit.c (optabs): Add push_optab.
15889 * optabs.c (init_optab): Init push optab.
15890 * md.texi (push??1): Document
15892 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15894 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
15895 expand to emit the pattern; put a REG_INC note for push/pop
15897 ("movdf", "movdf_internal"): Likewise.
15898 ("movsi", "movsi_internal"): Likewise.
15899 ("movsf", "movsf_internal"): Likewise.
15900 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
15902 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15904 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
15907 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
15909 * params.def: Change default max inline insns to 100.
15911 2001-07-20 Diego Novillo <dnovillo@redhat.com>
15913 * combine.c (combine_simplify_rtx): Generate a new shift operation
15914 when simplifying the first operand of a (neg (ashift)) expression.
15916 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
15918 * regclass.c (N_REG_INTS): Use only 32 bits per element.
15920 2001-07-20 Kelley Cook <kelley.cook@home.com>
15922 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
15923 information. Move rest into ...
15924 (*-*-solaris): ... here. Eliminate redundant information and
15925 reword necessary packages section. Delete 4.x assembler bug info.
15926 (sparc-sun-*): Merge into ...
15927 (sparc-sun-sunos*): here.
15929 2001-07-20 Catherine Moore <clm@redhat.com>
15931 * config/v850/v850.md (casesi): Generate LABEL_REF
15934 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
15936 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
15937 * i386.c (ix86_zero_extend_to_Pmode): Make global.
15938 * i386.md (strclrsi expander): Use it.
15940 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
15942 * integrate.c (copy_insn_list): handle
15943 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
15944 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
15945 identically as to CODE_LABEL.
15947 * fold-const (fold): Convert A/B/C to A/(B*C) and
15950 * except.c (connect_post_landing_pads): Delete the RESX insns.
15952 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
15954 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
15956 * config/mips/mips.md (nmadd/nmsub): Use macro.
15958 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
15960 * cppinit.c (remove_dup_dir): Make static.
15961 (remove_dup_dirs): Make static. Only warn about preempting a
15962 system directory with a non-system directory.
15964 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
15966 * ifcvt.c (noce_try_store_flag_constants): Correct order
15967 of parameters to trunc_int_for_mode.
15969 2001-07-19 Mark Mitchell <mark@codesourcery.com>
15971 * reorg.c (fill_simple_delay_slots): If an instruction might throw
15972 an exception that will be caught within this function, do not fill
15973 its delay slot with any subsequent instruction.
15975 2001-07-19 Steve Ellcey <sje@cup.hp.com>
15977 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
15978 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
15979 pointer extension instruction.
15980 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
15981 * simplify-rtx.c (simplify_unary_operation) Likewise.
15982 * explow.c (convert_memory_address) Check value of
15983 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
15985 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
15986 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
15987 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
15988 Add Multilib Support.
15989 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
15990 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
15991 Add Multilib Support.
15992 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
15994 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
15995 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
15996 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
15998 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
16000 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
16001 old and new operands in `<', `3' and `b'.
16003 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16005 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
16006 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
16007 (toplev.o): Don't depend on xcoffout.h.
16008 * c-decl.c: Include debug.h
16009 (duplicate_decls): Use debug hook.
16010 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
16011 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16012 (dbxout_types): Remove.
16013 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
16014 * debug.c (do_nothing_debug_hooks): Update.
16015 (debug_true_tree, debug_nothing_rtx): New.
16016 * debug.h (struct rtx_def): New.
16017 (struct gcc_debug_hooks): New hooks ignore_block,
16018 outlining_inline_function and label.
16019 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
16020 dwarf2out_frame_finish): New.
16021 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
16022 Make static, update prototype.
16023 (dwarf2_debug_hooks): Update.
16024 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
16025 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
16026 * dwarfout.c (dwarf_debug_hooks): Update.
16027 * emit-rtl.c: Include debug.h.
16028 (remove_unnecessary_notes): Use debug hook.
16029 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
16030 (final_scan_insn): Use debug hook.
16031 * integrate.c (output_inline_function): Use debug hook.
16032 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
16033 (sdb_debug_hooks): Update.
16034 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
16035 * toplev.c: Don't include xcoffout.h.
16036 (note_outlining_of_inline_function, debug_ignore_block): Remove.
16037 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
16039 * tree.h (dwarf2out_do_frame): Remove.
16041 2001-07-19 Catherine Moore <clm@cygnus.com>
16043 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
16045 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16047 * reload1.c (eliminate_regs_in_insn): When updating a set
16048 to the frame pointer to the hardware frame pointer, perform
16049 the update always not just when REPLACE is set.
16051 * reload1.c (choose_reload_regs): Don't inherit a reload
16052 that crosses multiple registers if registers past the first
16053 don't fit in the desired class.
16055 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
16056 when negating constants.
16058 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
16060 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
16061 * doc/tree.texi: Ditto.
16063 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
16064 Jakub Jelinek <jakub@redhat.com>
16066 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
16067 (extract_cie_info): Handle "eh" augmentation properly,
16069 (struct frame_state, __frame_state_for): New.
16071 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16073 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
16074 HANDLE_SYSV_PRAGMA): Define.
16075 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
16077 (copy_object): Caller changed.
16079 2001-07-19 Andreas Schwab <schwab@suse.de>
16081 * configure.in (assembler dwarf2 debug_line support): Define nop
16083 * configure: Regenerated.
16085 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16087 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
16089 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
16090 to conditionally compiled block.
16091 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16092 * dbxout.h (dbxout_function): Remove.
16093 * debug.c (do_nothing_debug_hooks): Update.
16094 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
16095 global_decl, deferred_inline_function.
16096 * dwarf2out.c (dwarf2_debug_hooks): Update.
16097 (dwarf2out_global_decl): New.
16098 * dwarfout.c: Don't include dwarfout.h.
16099 (dwarfout_global_decl, dwarfout_function_decl,
16100 dwarfout_deferred_inline_function): New.
16101 (dwarf_debug_hooks): Update.
16102 * dwarfout.h: Remove.
16103 * final.c: Don't include dwarfout.h.
16104 * sdbout.c (sdbout_global_decl): New.
16105 (sdbout_debug_hooks): Update.
16106 * toplev.c: Don't include dwarfout.h.
16107 (check_global_declarations, rest_of_compilation): Use new debug hooks.
16108 (note_deferral_of_defined_inline_function): Remove.
16109 * toplev.h (note_deferral_of_defined_inline_function): Remove.
16110 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
16111 * ch/lex.c: Don't include dwarfout.h.
16112 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
16113 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
16114 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
16115 * cp/optimize.c: Include debug.h.
16116 (maybe_clone_body): Use debug hook.
16117 * cp/semantics.c: Include debug.h.
16118 (expand_body): Use debug hook.
16119 * po/POTFILES.in: Remove dwarfout.h.
16121 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16123 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
16124 * c-parse.in (yyerror, _yylex): Similarly.
16125 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
16126 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
16128 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
16129 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
16131 2001-07-18 Jeff Sturm <jsturm@one-point.com>
16133 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
16134 in-class declaration at -g1. Fixes c++/2814.
16136 2001-07-18 Richard Henderson <rth@redhat.com>
16138 * doc/md.texi (reload_in/out): Document restrictions in predicates
16139 and constraints for these patterns. Document empty string matching
16142 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16144 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
16146 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
16148 * cse.c: Undo my previous patch.
16150 2001-07-18 Tom Tromey <tromey@redhat.com>
16153 * configure: Rebuilt.
16154 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
16156 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
16158 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
16159 Jan Hubicka <jh@suse.cz>
16161 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
16162 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
16163 * jump.c (mark_jump_label): Do not forward branches.
16165 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
16167 * cse.c (delete_trivially_dead_insns): Delete the libcall block
16168 when return value is unused.
16170 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16172 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
16174 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
16176 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
16177 on error. We can't blindly return the result of
16178 pthread_mutex_trylock because it returns a positive number on
16179 error, while we must return -1 on error.
16180 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
16182 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
16184 2001-07-18 Andreas Jaeger <aj@suse.de>
16186 * integrate.c (output_inline_function): Correct type of debug_hooks.
16188 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
16190 * combine.c (combine_simplify_rtx): DIV can be treated
16191 associatively for floats if unsafe math optimisations are enabled.
16193 2001-07-17 Richard Henderson <rth@redhat.com>
16195 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
16197 2001-07-17 Richard Henderson <rth@redhat.com>
16199 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
16200 don't force the function address into a register.
16201 (expand_call, emit_library_call_value_1): Update callers.
16202 * builtins.c (expand_builtin_apply): Likewise.
16203 * expr.h (prepare_call_address): Update decl.
16205 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
16207 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
16209 * config/i386/chorus.h: Move up.
16210 * config/sparc/chorus.h: Likewise.
16211 * config/rs6000/chorus.h: Likewise.
16212 * config/chorus.h: Moved here.
16214 2001-07-17 Andreas Schwab <schwab@suse.de>
16216 * configure.in (assembler eh_frame optimization): Handle big
16218 * configure: Regenerated.
16220 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
16222 * expr.c (epxand_expr): Convert divisions into multiplications by
16223 reciprocals if -ffast-math.
16225 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
16227 * dbxout.c (dbxout_really_begin_function): Rename to
16228 dbxout_begin_function.
16229 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16230 (dbxout_begin_function): Remove.
16231 (dbxout_function): Update.
16232 (dbxout_source_line): Update prototype.
16233 * dbxout.h (dbxout_begin_function): Remove.
16234 * debug.c (do_nothing_debug_hooks): Update.
16235 (debug_nothing_tree): Update.
16236 (debug_nothing_charstar_rtx): Remove.
16237 * debug.h (union tree_node): Declare.
16238 (struct rtx_def): Remove.
16239 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
16240 begin_function. Change source_line prototype.
16241 (debug_nothing_tree): New.
16242 (debug_nothing_charstar_rtx): Delete.
16243 (dwarf2out_begin_prologue): Moved from ...
16244 * tree.h: ... here.
16245 * dwarf2out.c (dwarf2_debug_hooks): Update.
16246 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
16247 debug info, call dwarf2out_source_line.
16248 (dwarf2out_souce_line): Update prototype.
16249 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
16250 Change prototype, make static.
16251 (dwarfout_source_line): Update prototype.
16252 (dwarf_debug_hooks): Update.
16253 * dwarfout.h (dwarfout_begin_function): Remove.
16254 * final.c (final_start_function, final_scan_insn): Use appropriate
16255 debug hooks, update to use notice_source_line.
16256 (output_source_line): Rename notice_source_line. Don't call the
16257 source_line debug hook.
16258 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
16259 make static, update prototype.
16260 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
16262 (sdbout_end_prologue): New.
16263 (sdbout_source_line): Update prototype.
16264 (sdbout_debug_hooks): Update.
16265 (sdbout_symbol): Remove unused var.
16266 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
16268 * varasm.c: Include debug.h.
16269 (assemble_start_function): Use begin_function debug_hook.
16270 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
16271 update with prototype.
16272 (xcoffout_source_line): Update prototype.
16273 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
16275 (xcoffout_source_line): Update prototype.
16277 2001-07-17 Richard Henderson <rth@redhat.com>
16279 * c-typeck.c (build_binary_op): Do not shorten unsigned
16280 right shift after sign extension.
16282 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
16284 * combine.c (combine_simplify_rtx): Attempt to simplify
16285 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
16287 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
16288 (simplify_binary_operation, simplify_unary_operation,
16289 simplify_relational_operation): Use it.
16291 * combine.c (combine_simplify_rtx): Don't do associative law
16292 on divisions; allow associative law on floats.
16294 2001-07-17 H.J. Lu <hjl@gnu.org>
16295 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16297 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
16298 ASM_OUTPUT_WEAK_ALIAS are defined.
16299 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
16300 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
16302 * config/mips/iris5.h: ... here.
16303 (HANDLE_SYSV_PRAGMA): Defined as 1.
16304 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
16305 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
16308 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
16310 * c-parse.in (all_prefix_attributes): New variable.
16311 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
16312 (maybe_resetattrs): New production.
16313 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
16314 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
16315 notype_initdcl, nested_function, notype_nested_function,
16316 component_decl, components, components_notype,
16317 component_declarator, component_notype_declarator,
16318 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
16319 ivars, mydecl, myparm): Update. Avoid prefix attributes just
16320 after a comma being applied to more than one declarator.
16321 * doc/extend.texi (Attribute Syntax): Update. Remove
16322 documentation of bugs that are no longer present.
16324 2001-07-13 Eric Christopher <echristo@redhat.com>
16326 * config/mips/mips.h: Change TUNE_MIPS* options to use
16328 (EXTRA_SPECS): Add cc1_cpu_spec.
16329 * config/mips/mips.md (muldf3): Fix typo.
16331 2001-07-16 Richard Henderson <rth@redhat.com>
16333 * config/m68k/m68k.c: Include expr.h and reload.h.
16334 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
16335 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
16337 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
16338 Richard Henderson <rth@redhat.com>
16340 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
16341 (insn_live_p): Fix fall off end of function.
16342 (dead_libcall_p): Remove COUNTS argument; update callers.
16343 (delete_trivially_dead_insns): Remove unused variables.
16345 2001-07-17 Andreas Jaeger <aj@suse.de>
16347 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
16348 x86-64 pic support.
16350 * lcm.c (optimize_mode_switching): Avoid warning for unused
16351 variable if !NORMAL_MODE.
16353 * flow.c (try_crossjump_to_edge): Remove unused variable.
16355 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16357 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
16358 atexit declaration in stdlib.h.
16360 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
16362 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
16364 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16366 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
16367 * except.c (finish_eh_generation): Update call of cleanup_cfg;
16368 do rebuild_jump_labels instead of jump_optimize
16369 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
16370 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
16371 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
16373 * flow.c: Include timevar.h
16374 (find_basic_block): Push/pop timevar;
16375 (cleanup_cfg): Likewise.
16376 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
16377 * Makefile: Add dependencies on timevar.h
16379 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
16380 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
16382 * rtl.h (delete_trivially_dead_insns): Add new parameter.
16383 * toplev.c (rest_of_compilation): Update calls.
16384 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
16385 (delete_trivially_dead_insns): ... here; accept new argument
16386 preserve_basic_blocks; preserve basic blocks if set.
16388 * reg-stack.c (stack_regs_mentioned): Return 0 if
16389 stack_regs_mentioned_data is not initialized.
16390 (reg_to_stack): Make stack_regs_mentioned survive after the
16391 reg-stack is completted; do not call cleanup_cfg.
16392 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
16393 make cleanup_cfg after bb-reorder to output to debug file.
16395 2001-07-16 Richard Henderson <rth@redhat.com>
16397 * regclass.c (init_reg_sets): Use only 32 bits per initializer
16398 from int_reg_class_contents.
16400 2001-07-16 Richard Henderson <rth@redhat.com>
16402 * hard-reg-set.h (regs_invalidated_by_call): Declare.
16403 * regclass.c (regs_invalidated_by_call): Move from cse.c.
16404 (init_reg_sets_1): Move initialization from cse_main.
16405 * cse.c (regs_invalidated_by_call): Move to regclass.c.
16406 (cse_main): Move its initialization also.
16407 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
16408 * flow.c (propagate_one_insn): Likewise.
16409 * gcse.c (compute_hash_table): Likewise.
16410 (compute_kill_rd, compute_store_table): Likewise.
16411 * sched-deps.c (sched_analyze_1): Likewise.
16413 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
16415 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
16418 2001-07-16 Steve Ellcey <sje@cup.hp.com>
16420 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
16421 in if statement so we don't access undefined memory.
16423 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
16425 * gcse.c: Update comment at top.
16426 Update comment on mem handling.
16427 mem_last_set, mem_first_set, mem_set_in_block: gone.
16428 Declaration of reg_set_info: gone.
16429 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
16430 pointless with load_killed_in_block_p (they are *more*
16431 conservative then it, not less, and less accurate).
16432 (oprs_not_set_p): Ditto.
16433 (alloc_gcse_mem): Don't allocate mem_set_in_block
16434 (free_gcse_mem): Don't free it, either.
16435 (record_last_mem_set_info): Update comment in front, remove
16436 mem_*set_* stuff. Note the reason we don't handle stores directly
16438 (compute_hash_table): Update comments to reflect reality. Remove
16439 mem_*set_* references.
16440 (reset_opr_set_tables): Remove mem_*set_* references.
16441 (mark_call): Ditto.
16442 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
16443 (mark_clobber): Ditto (on both parts, we double set here too).
16444 (expr_killed_p): Remove mem_set_in_block test.
16445 (compute_transp): Remove mem_set_in_block test.
16447 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
16448 of edge, and removal of phi alternative to dump file.
16449 (ssa_ccp_substitute_constants): Add note about register now being
16450 constant, and which uses were replaced in what insns to dump file.
16452 2001-07-16 Andreas Jaeger <aj@suse.de>
16454 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
16455 variables of type HOST_WIDEST_INT.
16457 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
16458 (__bb_exit_func): Correct type of count_max to avoid overflow.
16459 (num_digits): Handle long long argument.
16461 * combine.c (gen_lowpart_for_combine): Remove unused variable.
16463 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16465 * output.h (sdb_begin_function_line): Restore as an extern
16467 * sdbout.c (sdb_begin_function_line): Make extern.
16469 2001-07-15 Richard Henderson <rth@redhat.com>
16471 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
16472 * genrecog.c (maybe_both_true_mode): New.
16473 (maybe_both_true_2): Use it.
16474 (write_switch): Don't put Pmode in a switch.
16475 * rtl.c (mode arrays): Don't explicitly size them.
16477 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
16479 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
16480 handling; move unconditional splitting before mode switching.
16482 * i386.md (type): Add fistp type.
16483 (i387, length_attr, scheduling definitions): Handle this type.
16484 (fix_trunc?f?i2): Revamp to use mode switching.
16485 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
16486 * i386.h (fp_cw_mode): New enum
16487 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
16488 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
16490 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16492 * Makefile.in (integrate.o): Add debug.h.
16493 * integrate.c (debug.h): Add.
16494 (output_inline_function): Save, reset, and restore debug_hooks.
16496 2001-07-15 Richard Henderson <rth@redhat.com>
16498 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
16499 instead of COMPARE for the EQUIV expression.
16501 2001-07-15 Richard Henderson <rth@redhat.com>
16503 * flow.c (redirect_edge_and_branch_force): Initialize
16504 global_live_at_start and global_live_at_end.
16505 (allocate_bb_life_data): Export.
16506 * basic-block.h (allocate_bb_life_data): Declare.
16507 * toplev.c (rest_of_compilation): Call it.
16509 2001-07-15 Richard Henderson <rth@redhat.com>
16511 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
16512 (alpha_tablejump_best_label): New.
16513 * config/alpha/alpha-protos.h: Declare them.
16514 * config/alpha/alpha.md: Use braced strings for code blocks.
16515 (tablejump_osf): Break out add with r29.
16516 (tablejump_osf_internal): Remove.
16517 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
16518 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
16520 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
16522 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
16525 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
16527 * i386-protos.h (ix86_split_fp_branch): Update prototype.
16528 (ix86_fp_jump_nontrivial_p): New.
16529 * i386.md (fp_jcc_?): Update call of split_fp_branch;
16530 use ix86_fp_jump_nontrivial_p.
16531 * i386.c (ix86_fp_jump_nontrivial_p): New.
16532 (ix86_split_fp_branch): Accept code instead of rtx.
16533 (ix86_expand_compare): Expand comparison early in case
16534 doing so is resonably cheap.
16536 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
16538 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
16540 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
16541 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
16543 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
16545 * dbxout.c (dbxout_source_line): Make static, update prototype.
16546 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
16547 (dbxout_init, dbxout_finish, dbxout_source_line,
16548 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
16549 * dbxout.h (dbxout_source_line): Delete.
16550 * debug.c (debug_nothing_file, debug_nothing_file_int,
16551 debug_nothing_file_charstar_rtx): New.
16552 (do_nothing_debug_hooks): Update.
16553 (debug_nothing_void, debug_nothing_charstar_rtx,
16554 dwarf2out_end_epilogue): New.
16555 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
16556 * debug.h (struct rtx_def): Declare.
16557 (gcc_debug_hooks): New hooks source_line, end_epilogue
16559 (debug_nothing_void, debug_nothing_charstar_rtx,
16560 dwarf2out_end_epilogue): New.
16561 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
16562 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
16563 (dwarf2_debug_hooks): Update.
16564 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
16565 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
16566 * dwarf2out.h (dwarf2out_source_line): Remove.
16567 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
16568 Make static, update prototype.
16569 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
16570 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
16571 (dwarf_debug_hooks): Update.
16572 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
16573 dwarfout_end_function): Remove.
16574 * final.c (profile_function): Use debug hooks for ending functions
16576 (output_source_line, final_end_function): Update prototype,
16578 (final_start_function, final_scan_insn): Update.
16579 * output.h (sdb_begin_function_line): Remove.
16580 (final_end_function): Update prototype.
16581 * sdbout.c (sdb_begin_function_line): Make static.
16582 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
16583 (sdbout_source_line): New.
16584 (sdbout_end_epilogue, sdbout_end_function): Make static, update
16586 (sdb_debug_hooks): Update.
16587 (sdbout_init, sdbout_source_line,
16588 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
16589 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
16590 * toplev.c (compile_file, rest_of_compilation): Update.
16591 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
16592 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
16593 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
16594 Update for prototype changes.
16595 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
16596 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
16598 2001-07-15 Richard Henderson <rth@redhat.com>
16600 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
16601 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
16602 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
16603 * config/alpha/alpha.c: Likewise.
16604 * config/alpha/alpha.md: Likewise.
16605 * config/alpha/alpha32.h: Likewise.
16606 * config/alpha/vms.h: Likewise.
16607 (OPEN_VMS): Remove.
16609 2001-07-14 Richard Henderson <rth@redhat.com>
16611 * config/alpha/alpha.md: Use define_constants for unspec values.
16612 Substitute throughout.
16614 2001-07-14 Tim Josling <tej@melbpc.org.au>
16616 * tree.def (EXPON_EXPR) remove. Never supported anyway.
16618 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
16620 * pa.md: Remove unused constraints from define_split's.
16622 2001-04-14 Richard Henderson <rth@redhat.com>
16624 * ifcvt.c (find_cond_trap): Test for exit block.
16626 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
16628 Re-install recently reverted patch.
16629 * emit-rtl.c (try_split): Update mark_jump_label call.
16630 * flow.c (find_sub_basic_blocks): Likewise.
16631 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
16632 jump_back_p): Kill.
16633 (mark_all_labels): Kill second parameter.
16634 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
16635 (rebuild_jump_labels, jump_optimize_minimal): Update call
16636 of jump_optimize_1.
16637 (jump_optimize_1): Kill crossjumping code.
16638 (mark_jump_label): Kill cross_jump parameter.
16639 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
16640 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
16641 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
16643 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
16645 (dump_file_info): Likewise.
16646 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
16647 reorganize passes to do reg-stack first, bb-reorder second.
16648 * invoke.texi (-d letters doc): Remove the jump2 pass.
16650 2001-07-14 Richard Henderson <rth@redhat.com>
16652 * ifcvt.c (find_cond_trap): New.
16653 (find_if_header): Call it.
16654 (merge_if_block): Relax existing jump sanity check.
16655 * jump.c (jump_optimize_1): Remove conditional trap handling.
16657 2001-07-14 Alan Modra <amodra@bigpond.net.au>
16659 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
16661 (insn_refs_are_delayed): Correct comment.
16662 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
16663 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
16664 instead of r31. Make associated insn !TARGET_64BIT, and
16665 provide an additional 64-bit insn that clobbers r2.
16666 (divsi3): Likewise.
16667 (udivsi3): Likewise.
16668 (modsi3): Likewise.
16669 (umodsi3): Likewise.
16671 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
16673 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
16675 * flow.c (redirect_edge_and_branch_force, split_edge,
16676 try_crossjump_to_edge): Use set_block_for_new_insns.
16677 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
16679 2001-07-13 H.J. Lu (hjl@gnu.org)
16681 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
16684 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
16686 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
16688 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
16690 * c-common.c (decl_attributes): Take a pointer to the node to
16691 which attributes are to be attached, and a flags argument.
16692 * c-common.h (enum attribute_flags): New.
16693 (decl_attributes): Update prototype.
16694 * c-decl.c (start_decl, push_parm_decl, finish_struct,
16695 finish_enum, start_function): Update calls to decl_attributes.
16696 * c-parse.in (component_declarator, component_notype_declarator,
16697 label): Update calls to decl_attributes.
16699 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
16701 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
16702 * config/avr/avr.c (legitimate_address_p): Return value changed
16703 from letter to register classes. For better debugging.
16705 2001-07-13 Kazu Hirata <kazu@hxi.com>
16707 * jump.c (reversed_comparison_code_parts): Fix comment typos.
16709 2001-07-13 H.J. Lu (hjl@gnu.org)
16711 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
16713 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
16715 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
16716 correctly for shared configurations.
16717 * config/t-libgcc-pic: New.
16718 * config/{i386,m68k,sparc}/t-openbsd: New.
16719 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
16720 Support -shared. Support debugging libraries with -g.
16721 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
16722 frame information does not emit pointer diffs.
16723 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
16724 emit pointer diffs.
16726 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
16728 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
16730 2001-07-13 David Edelsohn <edelsohn@gnu.org>
16732 * combine.c (try_combine): Ensure const_int pow2 is positive.
16734 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
16736 * config.gcc: Add configuration for s/390.
16737 * config/s390/s390.c: New. Subroutines for code generation.
16738 * config/s390/s390.h: New. Definitions for s/390.
16739 * config/s390/s390-protos.h: New. Prototypes.
16740 * config/s390/linux.h: New. Definitions for linux for s/390.
16741 * config/s390/linux64.h: New. Definitions for linux for zSeries.
16742 * config/s390/t-linux: New. Makefile fragment.
16743 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
16744 * config/s390/fixdfdi.h: New. Fix L_fix*di.
16746 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
16748 * emit-rtl.c (try_split): Update mark_jump_label call.
16749 * flow.c (find_sub_basic_blocks): Likewise.
16750 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
16751 jump_back_p): Kill.
16752 (mark_all_labels): Kill second parameter.
16753 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
16754 (rebuild_jump_labels, jump_optimize_minimal): Update call
16755 of jump_optimize_1.
16756 (jump_optimize_1): Kill crossjumping code.
16757 (mark_jump_label): Kill cross_jump parameter.
16758 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
16759 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
16760 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
16762 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
16764 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
16765 reorganize passes to do reg-stack first, bb-reorder second.
16766 * invoke.texi (-d letters doc): Remove the jump2 pass.
16768 2001-07-12 Steve Ellcey <sje@cup.hp.com>
16770 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
16772 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16774 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
16776 (verify_flow_info): Make diagnostics prettier.
16778 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
16780 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
16782 * flow.c (outgoing_edges_match): Return early if condition reversal
16785 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
16787 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
16788 (mips_move_2words): When splitting a move into two instructions,
16789 prefix the second address operand with '%D'.
16791 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
16793 * Makefile.in (final.o): Depend on debug.h.
16794 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
16795 (dbx_debug_hooks): Add new hooks.
16796 (xcoff_debug_hooks): New.
16797 * debug.c (debug_nothing_file_int_int): New.
16798 (do_nothing_debug_hooks): Update.
16799 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
16800 (debug_nothing_file_int_int): New.
16801 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
16802 static, update prototype.
16803 (dwarf2_debug_hooks): Update.
16804 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
16805 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
16806 static, update prototype.
16807 (dwarf_debug_hooks): Update.
16808 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
16809 * final.c: Include debug.h.
16810 (final_scan_insn): Use debug hooks when beginning and ending blocks.
16811 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
16812 static, update prototype.
16813 (sdb_debug_hooks): Update.
16814 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
16815 * toplev.c: Distinguish between xcoff and dbx.
16817 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
16818 Call all debug hooks, not just dwarf ones.
16820 2001-07-11 Timothy Wall <twall@redhat.com>
16822 * config.gcc: Add configuration for AIX5/IA64.
16823 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
16824 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
16825 support prefix/suffix code.
16826 * config/ia64/t-aix: New. Makefile fragment.
16827 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
16829 2001-07-11 Kazu Hirata <kazu@hxi.com>
16831 * recog.c (validate_change): Fix a comment typo.
16833 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
16835 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
16836 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
16838 * dbxout.c (dbx_debug_hooks): Add new hooks.
16839 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
16841 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
16843 * dbxout.h (dbxout_start_new_source_file,
16844 dbxout_resume_previous_source_file): Delete.
16845 * debug.c (do_nothing_debug_hooks): Add new hooks.
16846 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
16847 (debug_nothing_int_charstar, debug_nothing_int): New.
16848 * debug.h (gcc_debug_hooks): New hooks define, undef,
16849 start_source_file and end_source_file.
16850 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
16851 (debug_nothing_int_charstar, debug_nothing_int): New.
16852 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
16853 the conditionally compiled section.
16854 (dwarf2out_start_source_file, dwarf2out_end_source_file,
16855 dwarf2out_define, dwarf2out_undef): Make static.
16856 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
16857 dwarf2out_define, dwarf2out_undef): Remove.
16858 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
16859 (dwarfout_start_source_file, dwarfout_end_source_file,
16860 dwarfout_define, dwarfout_undef): Make static.
16861 (dwarfout_start_source_file_check,
16862 dwarfout_end_source_file_check): New.
16863 (dwarfout_define, dwarfout_finish): Update.
16864 * dwarfout.h (dwarfout_start_new_source_file,
16865 dwarfout_resume_previous_source_file, dwarfout_define,
16866 dwarfout_undef): Remove.
16867 * sdbout.c (sdb_debug_hooks): Add new hooks.
16868 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
16870 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
16871 make static, take an arg.
16872 * sdbout.h (sdbout_start_new_source_file,
16873 sdbout_resume_previous_source_file): Delete.
16874 * toplev.c (debug_start_source_file, debug_end_source_file,
16875 debug_define, debug_undef): Delete.
16876 * toplev.h (debug_start_source_file, debug_end_source_file,
16877 debug_define, debug_undef): Delete.
16879 * java/jcf-parse.c: Include debug.h.
16880 (parse_class_file): Update to use debug hooks directly.
16881 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
16883 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16885 * alias.c (set_mem_alias_set): New function.
16886 * rtl.h (set_mem_alias_set): Declare it.
16887 * builtins.c (expand_builtin_return_addr): Call it instead of
16888 using MEM_ALIAS_SET accessor.
16889 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
16890 (get_memory_rtx, expand_builtin_va_arg): Likewise.
16891 (expand_builtin_va_copy):Likewise.
16892 * caller-save.c (setup_save_areas): Likewise.
16893 * calls.c (compute_argument_addresses): Likewise.
16894 * explow.c (set_mem_attributes): Likewise.
16895 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
16896 (expand_assignment, store_constructor_field, store_field): Likewise.
16897 (expand_expr_unaligned): Likewise.
16898 * function.c (assign_stack_temp_for_type): Likewise.
16899 (put_reg_into_stack, gen_mem_addressof): Likewise.
16900 * ifcvt.c (noce_try_cmove_arith): Likewise.
16901 * reload1.c (reload, alter_reg): Likewise.
16902 * config/alpha/alpha.c (get_aligned_mem): Likewise.
16903 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
16904 (alpha_expand_unaligned_store): Likewise
16905 (alpha_expand_unaligned_load_words): Likewise.
16906 (alpha_expand_unaligned_store_words): Likewise.
16907 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
16908 (alpha_expand_epilogue): Likewise.
16909 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
16910 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
16911 * config/i386/i386.c (legitimize_pic_address): Likewise.
16912 * config/i960/i960.c (setup_incoming_varargs): Likewise.
16913 * config/ia64/ia64.c (spill_restore_mem): Likewise.
16914 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
16915 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
16916 * config/mips/mips.c (mips_va_arg): Likewise.
16917 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
16918 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
16919 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
16920 (setup_incoming_varargs, rs6000_va_arg): Likewise.
16921 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
16922 (rs6000_emit_epilogue): Likewise.
16923 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
16924 * config/sparc/sparc.c (sparc_va_arg): Likewise.
16925 * config/v850/v850.c (v850_va_arg): Likewise.
16927 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
16929 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
16930 when fallthru edge is present.
16931 (mege_blocks): Handle case where creation of jump insn
16934 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
16935 CLEANUP_POST_REGSTACK): New constants.
16936 * except.c (finish_eh_generation): Update call of cleanup_cfg,
16937 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
16938 * output.h (cleanup_cfg): Update prototype.
16939 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
16940 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
16941 cleanup_cfg call; kill missleading comment.
16942 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
16943 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
16944 parameter; control optimizations performed using it.
16945 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
16946 try_crossjump_bb): New functions.
16948 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16950 * pa.c (pa_output_function_prologue): Delete prototype. Make function
16952 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
16953 pa_output_function_prologue.
16954 * pa-protos.h (pa_output_function_prologue): New prototype.
16956 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16958 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
16959 and low to get correct sign extension in low+high test.
16961 2001-07-11 Janis Johnson <janis@us.ibm.com>
16963 * gcov.c (arcdata): Use gcov_type to fix branch percentage
16964 for large hit count.
16966 * profile.c (branch_prob): Fix .bbg info for computed gotos
16969 2001-07-11 Mark Mitchell <mark@codesourcery.com>
16971 * stmt.c (parse_output_constraint): New function, split out
16973 (expand_asm_operands): ... here. Use parse_output_constraint.
16974 * tree.h (parse_output_constraint): Declare it.
16976 2001-07-11 Richard Henderson <rth@redhat.com>
16978 * bitmap.c: Comment some functions; fiddle whitespace.
16979 (bitmap_free): Don't export.
16980 (bitmap_element_allocate): Use memset.
16981 * bitmap.h (bitmap_free): Don't declare.
16983 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
16985 * gcse.c, lcm.c, sched-deps.c:
16986 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
16988 * flow.c (flow_loops_find): Free dom if we found no loops, since
16989 we aren't going to save it.
16991 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
16994 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
16996 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
16998 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17000 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
17001 #ifndef DWARF2_DEBUGGING_INFO.
17003 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17005 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
17007 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17009 * config/mips/mips.c (gen_int_relational): Tell the caller not to
17010 reverse a branch if a NE comparison is implemented with GTU.
17012 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17013 H.J. Lu <hjl@gnu.org>
17015 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
17016 constant addresses.
17017 (call_internal2): Likewise.
17018 (call_value_internal1): Likewise.
17019 (call_value_internal2): Likewise.
17020 (call_value_multiple_internal1): Likewise.
17021 (call_value_multiple_internal2): Likewise.
17023 2001-07-10 Kazu Hirata <kazu@hxi.com>
17025 * calls.c (emit_library_call_value_1): Fix a comment typo.
17026 * dwarf2out.c (mem_loc_descriptor): Likewise.
17027 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
17029 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
17031 * simplify-rtx.c (simplify_subreg): Fix typo in comment
17033 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17035 * recog.c (offsettable_address_p): Handle LO_SUM case.
17036 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
17037 instead of plus_constant.
17039 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17041 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
17042 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
17044 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17046 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
17047 adjust_address_nv instead of plus_constant.
17049 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
17051 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
17052 dwarf2out.o): Depend on debug.h, wrap long lines.
17053 * dbxout.c: Include debug.h.
17054 (dbx_debug_hooks): New.
17055 (dbxout_init): Make static, take just 2 args.
17056 (dbxout_finish): Make static.
17057 * dbxout.h (dbxout_init, dbxout_finish): Delete.
17058 * debug.c: New file.
17059 * debug.h: New file.
17060 * dwarf2out.c: Include debug.h.
17061 (dwarf2_debug_hooks): New.
17062 (dwarf2out_init): Make static.
17063 (dwarf2out_finish): Make static, take 2 args.
17064 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
17065 * dwarfout.c: Include debug.h.
17066 (dwarf_debug_hooks): New.
17067 (dwarfout_init): Make static.
17068 (dwarfout_finish): Make static, take 2 args.
17069 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
17070 * sdbout.c: Include debug.h.
17071 (sdb_debug_hooks): New.
17072 (sdbout_init): Make static, take 2 args.
17073 * sdbout.h (sdbout_init): Delete.
17074 * toplev.c: Include debug.h.
17075 (debug_hooks): New.
17076 (compile_file): Set deubg_hooks based on command line options.
17077 Use the hooks unconditionally rather than conditional compilation.
17079 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
17081 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
17082 first_insn_after_basic_block_note instead.
17084 * df.c (df_bb_refs_unlink): #if 0 out for now.
17086 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
17088 * ssa.h: Add prototype for ssa_const_prop
17089 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
17090 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
17091 (ssa_fast_dce): Remove unused variable
17093 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17095 * diagnostic.c (finish_diagnostic): Rename to
17096 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
17099 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
17101 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
17104 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
17105 (dump_file): Only pad the demangled name with spaces if the
17106 mangled name was padded with spaces.
17108 2001-07-10 Bernd Schmidt <bernds@redhat.com>
17110 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
17113 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17115 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
17116 extraction if no direct load if either EXPAND_CONST_ADDRESS or
17117 EXPAND_INITIALIZER.
17119 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
17120 whether can put offset inside LO_SUM to check mode alignment, not size.
17122 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17124 * doc/tm.texi (Misc): Fix thinko.
17126 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
17128 * regmove.c (replace_in_call_usage): Fix warnings.
17129 * sched-deps.c (add_dependence): Fix warnings.
17130 * simplify-rtx.c (simplify_subreg): Likewise.
17131 Return NULL_RTX instead of NULL.
17133 * reg-stack.c (emit_swap_insn): Eliminate warnings.
17134 (subst_asm_stack_regs): Likewise.
17136 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
17139 * dwarf2out.c (output_call_frame_info): Declare i as int.
17140 (build_abbrev_table): Declare n_alloc as int.
17141 (dwarf2out_finish): Initialize die.
17142 * except.c: Declare sjlj_funcdef_number as unsigned.
17143 (connect_post_landing_pads): Declare j as unsigned.
17144 (convert_to_eh_region_ranges): Initialize call_site.
17145 (output_function_exception_table): Initialize tt_format_size.
17146 * expr.c (move_by_pieces_1): Initialize to1.
17147 (store_constructor): Initialize minelt and maxelt.
17148 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
17149 * function.c (instantiate_decls): Avoid signed/unsigned warning.
17151 * c-decl.c (combine_parm_decls): Unused, remove.
17152 * c-tree.h: Remove prototype for combine_parm_decls.
17154 * reload.c (push_reload): Fix warning.
17155 (regno_clobbered_p): Likewise.
17156 * reload1.c (replace_pseudos_in_call_usage): Likewise.
17157 (reload_combine): Likewise.
17159 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
17160 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
17162 * bitmap.c (bitmap_operation): Change user.
17163 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
17165 2001-07-10 Eric Christopher <echristo@redhat.com>
17167 * config/mips/mips.c (override_options): Fix typo.
17169 2001-07-09 Stan Shebs <shebs@apple.com>
17171 * target.h (struct gcc_target): New fields init_builtins and
17173 * target-def.h (TARGET_INIT_BUILTINS): New macro.
17174 (TARGET_EXPAND_BUILTIN): New macro.
17175 (TARGET_INITIALIZER): Add them.
17176 * builtins.c: Include target.h.
17177 (expand_builtin): Use targetm.expand_builtin.
17178 (default_init_builtins): New function.
17179 (default_expand_builtin): New function.
17180 * expr.h (default_init_builtins): Declare.
17181 (default_expand_builtin): Declare.
17182 * c-common.c (c_common_nodes_and_builtins): Use
17183 targetm.init_builtins.
17184 * defaults.h (MD_INIT_BUILTINS): Remove.
17185 * Makefile.in (builtins.o): Depend on target.h.
17187 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
17188 (TARGET_EXPAND_BUILTIN): Define.
17189 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
17190 (MD_EXPAND_BUILTIN): Remove.
17192 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
17193 (TARGET_EXPAND_BUILTIN): Define.
17194 (c4x_init_builtins): Make endlink arg a local.
17195 (c4x_print_operand): Fix typos in adjust_address usages.
17196 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
17197 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
17198 (MD_EXPAND_BUILTIN): Remove.
17200 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
17201 (TARGET_EXPAND_BUILTIN): Define.
17202 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
17203 (ix86_init_builtins): Call new function only if TARGET_MMX.
17204 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
17205 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
17206 (MD_EXPAND_BUILTIN): Remove.
17208 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
17209 (TARGET_EXPAND_BUILTIN): Define.
17210 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
17211 (MD_EXPAND_BUILTIN): Remove.
17213 * doc/tm.texi: Document these changes.
17215 2001-07-09 Diego Novillo <dnovillo@redhat.com>
17217 * basic-block.h (tree_node): Forward declare if needed.
17218 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
17219 (BLOCK_HEAD_TREE): Define.
17220 (BLOCK_END_TREE): Define.
17221 (struct loops): Rename field 'tree' to 'tree_root'.
17222 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
17224 (flow_loops_tree_build): Rename reference to field 'tree' to
17226 (flow_loops_level_compute): Ditto.
17227 * predict.c (estimate_bb_frequencies): Ditto.
17228 * tree.h (struct tree_common): Add field 'aux'.
17230 2001-07-09 Stan Shebs <shebs@apple.com>
17232 * config/darwin.c (darwin_encode_section_info): Don't mark any
17233 DECL_EXTERNAL node as defined.
17235 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
17237 * pa.c (pa_init_machine_status, pa_mark_machine_status,
17238 pa_free_machine_status, hppa_init_pic_save): Delete.
17239 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
17240 (hppa_profile_hook): Use hppa_pic_save_rtx.
17241 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
17242 hppa_init_pic_save): Delete.
17243 (hppa_pic_save_rtx): Declare.
17244 * pa.md (call, call_value, sibcall, sibcall_value,
17245 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
17247 2001-07-09 Kazu Hirata <kazu@hxi.com>
17249 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
17250 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
17252 2001-07-09 Andreas Jaeger <aj@suse.de>
17254 * output.h: Add declaration of final_forward_branch_p.
17256 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
17258 * varray.c: Include errors.h for internal_error and trim_filename
17261 * Makefile.in (varray.o): Add errors.h.
17263 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
17265 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
17266 * optabs.c (have_add2_insn): Check whether the add insn chosen
17267 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
17268 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
17270 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
17272 * Makefile.in (OBJS): Add ssa-ccp.o
17273 (ssa-ccp.o): Add dependencies.
17274 * toplev.c (DFI_ssa_ccp): New dump file enum.
17275 (dump_file): Add entry for dumping after SSA CCP.
17276 (flag_ssa_ccp): New flag variable.
17277 (f_options): Add -fssa-ccp.
17278 (rest_of_compilation): Run SSA CCP if requested.
17279 * timevar.def (TV_SSA_CCP): New timevar.
17280 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
17281 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
17282 Fix minor typo in SSA DCE documentation.
17283 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
17284 Add documentation for new dump option. Renumber dump files
17287 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17289 * emit-rtl.c (gen_highpart_mode): New.
17290 * rtl.h (gen_highpart_mode): Declare.
17291 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
17292 operand can be VOIDmode constant.
17294 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
17296 * flow.c (redirect_edge_and_branch_force): New.
17297 (can_fallthru): Ensure that basic blocks are succeeding.
17298 (try_optimize_cfg): Do not delete basic block if it is the last one.
17300 * flow.c (try_redirect_by_replacing_jump): Do not remove
17301 jumps with side effects, unlink chain on fallthru edge;
17302 set block for new jump instruction; avoid basic block to
17303 over by line number note.
17305 * flow.c (try_simplify_condjump): Verify that the condjump
17306 is not always falling through.
17309 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
17311 * flow.c (forwarder_block_p): Fix for fallthru blocks.
17312 (try_redirect_by_replacing_jump): Update properly the count
17313 and frequency information.
17315 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17317 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
17318 address that is a LO_SUM specially.
17319 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
17321 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
17323 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
17324 (operand_subword): Use them.
17325 (change_address_1): Renamed from change_address; new arg VALIDATE.
17326 * expr.h: Reflect above changes; change_address now macro.
17327 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
17329 * cselib.c (add_mem_for_addr): Likewise.
17330 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
17331 * regmove.c (try_apply_stack_adjustment): Likewise.
17332 * reload.c (push_reload, make_memloc): Likewise.
17333 * reload1.c (eliminate_regs): Likewise.
17334 * simplify-rtx.c (simplify_replace_rtx): Likewise.
17335 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
17337 * combine.c (make_extraction, simplify_shift_const): Likewise.
17338 (gen_lowpart_for_combine): Likewise.
17339 * cse.c (gen_lowpart_if_possible): Likewise.
17340 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
17341 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
17342 * optabs.c (gen_move_insn): Likewise.
17343 * reload1.c (alter_reg): Likewise.
17344 * simplify-rtx.c (simplify_subreg): Likewise.
17345 * stmt.c (expand_anon_union_decl): Likewise.
17346 * recog.c (validate_replace_rtx_1): Likewise.
17348 * Makefile.in (recog.o): Add $(EXPR_H).
17349 * explow.c (stabilize): Call replace_equiv_address.
17350 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
17351 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
17353 2001-07-03 Andrew Haley <aph@redhat.com>
17355 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
17356 the mode of the memory location.
17358 2001-07-09 Bo Thorsen <bo@suse.co.uk>
17360 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
17362 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
17364 * final.c (output_addr_const): Use target opening and
17365 closing parentheses.
17366 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
17367 defaults, add to TARGET_ASM_OUT.
17368 * target.h (struct gcc_target): Add open_paren and close_paren.
17369 * doc/md.texi: Update.
17370 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
17371 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
17372 TARGET_ASM_CLOSE_PAREN.
17373 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
17375 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
17377 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
17378 * config/a29k/a29k.h: Similarly.
17379 * config/alpha/alpha.h: Similarly.
17380 * config/arc/arc.h: Similarly.
17381 * config/arm/aof.h: Similarly.
17382 * config/arm/aout.h: Similarly.
17383 * config/avr/avr.h: Similarly.
17384 * config/c4x/c4x.h: Similarly.
17385 * config/clipper/clipper.h: Similarly.
17386 * config/convex/convex.h: Similarly.
17387 * config/d30v/d30v.h: Similarly.
17388 * config/dsp16xx/dsp16xx.h: Similarly.
17389 * config/elxsi/elxsi.h: Similarly.
17390 * config/fr30/fr30.h: Similarly.
17391 * config/h8300/h8300.h: Similarly.
17392 * config/i370/i370.h: Similarly.
17393 * config/i386/i386.h: Similarly.
17394 * config/i860/i860.h: Similarly.
17395 * config/i960/i960.h: Similarly.
17396 * config/ia64/ia64.h: Similarly.
17397 * config/m32r/m32r.h: Similarly.
17398 * config/m68hc11/m68hc11.h: Similarly.
17399 * config/m68k/m68k.h: Similarly.
17400 * config/m88k/m88k.h: Similarly.
17401 * config/mcore/mcore.h: Similarly.
17402 * config/mips/mips.h: Similarly.
17403 * config/mn10200/mn10200.h: Similarly.
17404 * config/mn10300/mn10300.h: Similarly.
17405 * config/ns32k/ns32k.h: Similarly.
17406 * config/pa/pa.h: Similarly.
17407 * config/pdp11/pdp11.h: Similarly.
17408 * config/pj/pj.h: Similarly.
17409 * config/romp/romp.h: Similarly.
17410 * config/rs6000/rs6000.h: Similarly.
17411 * config/sh/sh.h: Similarly.
17412 * config/sparc/sparc.h: Similarly.
17413 * config/v850/v850.h: Similarly.
17414 * config/vax/vax.h: Similarly.
17415 * config/we32k/we32k.h: Similarly.
17417 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
17419 * doc/c-tree.texi: Document representation of attributes.
17421 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
17423 * doc/tm.texi: Update some places for the rename of target to
17426 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
17428 * target.h (struct gcc_target): Add insert_attributes.
17429 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
17430 (TARGET_INITIALIZER): Update.
17431 * tree.c, tree.h (default_insert_attributes): New function.
17432 Update comments on other default functions to refer to targetm,
17434 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
17435 TARGET_INSERT_ATTRIBUTES.
17436 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
17437 * c-common.c (decl_attributes): Use targetm.insert_attributes.
17438 Don't use PRAGMA_INSERT_ATTRIBUTES.
17439 * Makefile.in (c-common.o): Depend on $(TARGET_H).
17440 * c-decl.c (start_decl, start_function): Don't call
17441 SET_DEFAULT_DECL_ATTRIBUTES.
17442 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
17443 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
17445 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
17446 (c4x_check_attribute): Avoid modifying attribute list itself.
17447 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
17449 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
17450 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
17452 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
17453 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
17455 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
17456 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
17458 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
17459 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
17460 Adjust parameters. Make static.
17462 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
17464 * c-common.c (decl_attributes): Only take a single attributes
17466 * c-common.h (decl_attributes): Update prototype.
17467 * c-decl.c (start_decl, start_function): Only take a single
17468 attributes parameter. Update calls to decl_attributes.
17469 (finish_struct, finish_enum): Update calls to decl_attributes.
17470 (push_parm_decl): Expect unified list of attributes. Update call
17471 to decl_attributes.
17472 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
17473 notype_nested_function, component_declarator,
17474 component_notype_declarator, label): Update calls to
17476 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
17477 lists that are passed to push_parm_decl.
17478 * c-tree.h (start_function, start_decl): Update prototypes.
17479 * config/sh/sh-protos.h, config/sh/sh.c
17480 (sh_pragma_insert_attributes): Only take a single attributes
17482 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
17483 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
17484 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
17485 build_module_descriptor, generate_static_references,
17486 generate_strings, build_selector_translation_table,
17487 generate_descriptor_table, generate_protocols,
17488 generate_ivars_list, generate_dispatch_table,
17489 generate_protocol_list, generate_category,
17490 generate_shared_structures, really_start_method, add_objc_decls,
17491 generate_classref_translation_entry): Update calls to start_decl
17492 and start_function.
17493 (build_tmp_function_decl, start_method_def): Unify attribute lists
17494 that are passed to push_parm_decl.
17496 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
17498 * final.c (no_asm_to_stream): New.
17499 (final_scan_insn): Use target structures for prologue ends
17500 and epilogue starts.
17501 * output.h (no_asm_to_stream): New.
17502 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
17503 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
17504 (TARGET_ASM_OUT): Update.
17505 * target.h (struct gcc_target): New members function_end_prologue
17506 and function_begin_epilogue.
17507 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
17508 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
17509 * config/alpha/alpha.c (output_end_prologue): Rename to
17510 alpha_output_function_end_prologue. Use in target struct
17512 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
17513 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
17514 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
17515 ia64_output_function_end_prologue. Use in target struct
17517 (ia64_function_prologue, ia64_funciton_epilogue): Rename
17518 mistyped prototypes.
17519 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
17520 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
17522 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
17523 an use in target struct, make static.
17524 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
17527 2001-07-08 Richard Henderson <rth@redhat.com>
17529 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
17531 2001-07-08 Richard Henderson <rth@redhat.com>
17533 * config/i386/i386.md: Remove constraints strings from define_split
17534 and define_peephole2 patterns.
17535 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
17536 (eh_return): Use them.
17538 2001-07-08 Richard Henderson <rth@redhat.com>
17540 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
17541 Document MD_FALLBACK_FRAME_STATE_FOR.
17543 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17545 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
17546 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
17548 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
17550 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
17552 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
17553 of the label inside NAME as opposed to just the end of NAME.
17555 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
17557 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
17558 * config/alpha/alpha.c (alpha_init_machine_status,
17559 alpha_mark_machine_status, alpha_free_machine_status): Delete.
17560 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
17561 (vms_valid_decl_attribute_p): Make static, conditionally compile.
17562 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
17564 2001-07-06 Stan Shebs <shebs@apple.com>
17566 * target.h (targetm): Rename global from "target", so as not to
17567 conflict with local variables.
17569 * c-typeck.c: Ditto.
17572 * cp/decl.c: Ditto.
17573 * cp/decl2.c: Ditto.
17574 * cp/typeck.c: Ditto.
17575 * 1750a/1750a.c: Ditto.
17576 * a29k/a29k.c: Ditto.
17577 * arc/arc.c: Ditto.
17578 * arm/arm.c: Ditto.
17579 * avr/avr.c: Ditto.
17580 * clipper/clipper.c: Ditto.
17581 * convex/convex.c: Ditto.
17582 * d30v/d30v.c: Ditto.
17583 * dsp16xx/dsp16xx.c: Ditto.
17584 * elxsi/elxsi.c: Ditto.
17585 * fr30/fr30.c: Ditto.
17586 * h8300/h8300.c: Ditto.
17587 * i370/i370.c: Ditto.
17588 * i386/i386.c: Ditto.
17589 * i860/i860.c: Ditto.
17590 * i960/i960.c: Ditto.
17591 * ia64/ia64.c: Ditto.
17592 * m32r/m32r.c: Ditto.
17593 * m68hc11/m68hc11.c: Ditto.
17594 * m68k/m68k.c: Ditto.
17595 * m88k/m88k.c: Ditto.
17596 * mips/mips.c: Ditto.
17597 * ns32k/ns32k.c: Ditto.
17599 * pdp11/pdp11.c: Ditto.
17600 * romp/romp.c: Ditto.
17601 * rs6000/rs6000.c: Ditto.
17603 * sparc/sparc.c: Ditto.
17604 * vax/vax.c: Ditto.
17605 * we32k/we32k.c: Ditto.
17606 * doc/tm.texi: Update the manual to match.
17608 2001-07-06 Richard Henderson <rth@redhat.com>
17610 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
17611 DWARF2_UNWIND_INFO not just whether it is defined.
17613 2001-07-06 Diego Novillo <dnovillo@redhat.com>
17615 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
17616 call to simplify_binary_operation returns a new pattern.
17618 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
17620 * glimits.h (__SHRT_MAX__): New.
17621 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
17622 (SHRT_MAX): Define in terms of __SHRT_MAX__.
17624 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
17626 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
17629 2001-07-06 Richard Henderson <rth@redhat.com>
17631 * bitmap.c (bitmap_release_memory): Move adjacent to the
17632 allocation functions.
17633 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
17634 the implementation. Binary search for the set bit.
17635 (bitmap_union_of_diff): Allocate the temporary on the stack
17636 instead of using xmalloc.
17638 2001-07-06 Richard Henderson <rth@redhat.com>
17640 * genrecog.c (validate_pattern): Warn for constraints in
17641 define_{expand,split,peephole2}. Remove strict_low_part
17642 before looking up match_dup.
17644 2001-07-06 DJ Delorie <dj@redhat.com>
17646 * doc/gcc.texi (Makefile): Rename to be a more general purpose
17647 chapter about various build hints and history. Add section
17648 talking about the various types of native and cross builds.
17650 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
17652 * Makefile.in (final.o): Depend on target.h.
17653 * final.c: Include target.h.
17654 (default_function_pro_epilogue): New.
17655 (final_start_function): Use target structure for function prologues.
17656 (final_end_function): Use target structure for function epilogues.
17657 * fold-const.c (real_hex_to_f): Constify s and p.
17658 * output.h (default_function_pro_epilogue): New.
17659 * real.h (real_hex_to_f): Update prototype.
17660 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
17661 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
17662 (TARGET_INITIALIZER): Update.
17663 * target.h (gcc_target): Add struct asm_out.
17664 * doc/tm.texi: Update.
17667 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
17668 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
17669 in cpu/cpu.c, or rename old functions consistently. Take
17670 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
17671 redundant macros and prototypes. Make new functions static.
17673 * 1750a/1750a.c: Similarly.
17674 * 1750a/1750a.h: Similarly.
17675 * a29k/a29k-protos.h: Similarly.
17676 * a29k/a29k.c: Similarly.
17677 * a29k/a29k.h: Similarly.
17678 * arc/arc-protos.h: Similarly.
17679 * arc/arc.c: Similarly.
17680 * arc/arc.h: Similarly.
17681 * arm/arm-protos.h: Similarly.
17682 * arm/arm.c: Similarly.
17683 * arm/arm.h: Similarly.
17684 * avr/avr-protos.h: Similarly.
17685 * avr/avr.c: Similarly.
17686 * avr/avr.h: Similarly.
17687 * clipper/clipper-protos.h: Similarly.
17688 * clipper/clipper.c: Similarly.
17689 * clipper/clipper.h: Similarly.
17690 * convex/convex.c: Similarly.
17691 * convex/convex.h: Similarly.
17692 * d30v/d30v-protos.h: Similarly.
17693 * d30v/d30v.c: Similarly.
17694 * d30v/d30v.h: Similarly.
17695 * d30v/d30v.md: Similarly.
17696 * dsp16xx/dsp16xx-protos.h: Similarly.
17697 * dsp16xx/dsp16xx.c: Similarly.
17698 * dsp16xx/dsp16xx.h: Similarly.
17699 * elxsi/elxsi.c: Similarly.
17700 * elxsi/elxsi.h: Similarly.
17701 * fr30/fr30.c: Similarly.
17702 * fr30/fr30.md: Similarly.
17703 * h8300/h8300-protos.h: Similarly.
17704 * h8300/h8300.c: Similarly.
17705 * h8300/h8300.h: Similarly.
17706 * i370/i370-protos.h: Similarly.
17707 * i370/i370.c: Similarly.
17708 * i370/i370.h: Similarly.
17709 * i386/i386.c: Similarly.
17710 * i386/osf1elf.h: Similarly.
17711 * i386/osfrose.h: Similarly.
17712 * i860/i860-protos.h: Similarly.
17713 * i860/i860.c: Similarly.
17714 * i860/i860.h: Similarly.
17715 * i960/i960-protos.h: Similarly.
17716 * i960/i960.c: Similarly.
17717 * i960/i960.h: Similarly.
17718 * ia64/ia64-protos.h: Similarly.
17719 * ia64/ia64.c: Similarly.
17720 * ia64/ia64.h: Similarly.
17721 * m32r/m32r-protos.h: Similarly.
17722 * m32r/m32r.c: Similarly.
17723 * m32r/m32r.h: Similarly.
17724 * m68hc11/m68hc11-protos.h: Similarly.
17725 * m68hc11/m68hc11.c: Similarly.
17726 * m68hc11/m68hc11.h: Similarly.
17727 * m68k/crds.h: Similarly.
17728 * m68k/dpx2.h: Similarly.
17729 * m68k/m68k-protos.h: Similarly.
17730 * m68k/m68k.c: Similarly.
17731 * m68k/m68k.h: Similarly.
17732 * m68k/news.h: Similarly.
17733 * m88k/m88k-protos.h: Similarly.
17734 * m88k/m88k.c: Similarly.
17735 * m88k/m88k.h: Similarly.
17736 * mips/mips-protos.h: Similarly.
17737 * mips/mips.c: Similarly.
17738 * mips/mips.h: Similarly.
17739 * ns32k/merlin.h: Similarly.
17740 * ns32k/ns32k.c: Similarly.
17741 * ns32k/ns32k.h: Similarly.
17742 * ns32k/tek6000.h: Similarly.
17743 * pa/pa-protos.h: Similarly.
17744 * pa/pa.c: Similarly.
17745 * pa/pa.h: Similarly.
17746 * pdp11/2bsd.h: Similarly.
17747 * pdp11/pdp11-protos.h: Similarly.
17748 * pdp11/pdp11.c: Similarly.
17749 * pdp11/pdp11.h: Similarly.
17750 * romp/romp-protos.h: Similarly.
17751 * romp/romp.c: Similarly.
17752 * romp/romp.h: Similarly.
17753 * rs6000/rs6000-protos.h: Similarly.
17754 * rs6000/rs6000.c: Similarly.
17755 * rs6000/rs6000.h: Similarly.
17756 * rs6000/sysv4.h: Similarly.
17757 * sh/sh-protos.h: Similarly.
17758 * sh/sh.c: Similarly.
17759 * sh/sh.h: Similarly.
17760 * sparc/sparc-protos.h: Similarly.
17761 * sparc/sparc.c: Similarly.
17762 * sparc/sparc.h: Similarly.
17763 * vax/vax.c: Similarly.
17764 * vax/vax.h: Similarly.
17765 * vax/vms.h: Similarly.
17766 * we32k/we32k.c: Similarly.
17767 * we32k/we32k.h: Similarly.
17769 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
17771 * basic-block.h (first_insn_after_basic_block_note): Declare.
17772 * flow.c (first_insn_after_basic_block_note): Define. Moved
17774 * ssa.c (first_insn_after_basic_block_note): Remove.
17775 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
17777 (ssa_eliminate_dead_code): Properly update the CFG and PHI
17778 nodes when we find a dead conditional branch. Insert BARRIERs
17779 after any blocks with no successors, but which do not have
17782 2001-07-06 Zack Weinberg <zackw@stanford.edu>
17784 * varray.c (varray_check_failed): Use internal_error.
17786 2001-07-05 Andrew Haley <aph@redhat.com>
17788 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
17789 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
17790 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
17792 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
17794 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
17795 reference if the target constant is also a SYMBOL_REF.
17797 2001-07-05 Eric Christopher <echristo@redhat.com>
17799 * config/mips/mips.h (MASK_MIPS3900): Remove.
17800 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
17801 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
17802 (TARGET_MIPS3900): Change to use mips_arch.
17803 (TARGET_MIPS4000): New.
17804 (TARGET_MIPS4100): New.
17805 (TARGET_MIPS4300): New.
17806 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
17807 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
17809 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
17810 (ISA_HAS_BRANCHLIKELY): To here.
17811 (CC1_CPU_SPEC): New.
17812 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
17813 (mips_arch_string): Declare.
17814 (mips_arch): Declare.
17815 (TARGET_OPTIONS): Add -march and -mtune.
17817 * config/mips/mips.c (mips_arch_string): New.
17819 (override_options): Handle -march for codegen and -mtune
17820 for scheduling. Use mips_arch. Move tx39 target default here.
17821 (mips_parse_cpu): Move error message to override_options.
17823 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
17825 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
17827 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
17828 (MIPS Options): Ditto. Change mcpu entry to historical text.
17830 2001-07-05 H.J. Lu (hjl@gnu.org)
17832 * config/mips/mips.c (mips_parse_cpu): New function to parse
17835 2001-07-05 Jim Wilson <wilson@redhat.com>
17837 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
17838 * config/ia64/t-ia64: Likewise.
17839 (LIB1ASMFUNCS): Update comment.
17841 2001-07-05 David Edelsohn <edelsohn@gnu.org>
17843 * doc/install.texi (Install GCC: Binaries): Fix typo.
17845 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17847 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
17848 reference using the stack pointer, adjust it since we push Y
17850 ("*ashrsi3"): Likewise.
17851 ("*lshrsi3"): Likewise.
17853 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17855 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
17856 when -fomit-frame-pointer is used.
17858 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
17860 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
17861 (try_redirect_by_replacing_jump): Reverse updating properly the
17862 count and frequency information. Reverse removing cc0 setter.
17863 (forwarder_block_p): Reverse fixing for fallthru blocks.
17865 2001-07-05 DJ Delorie <dj@redhat.com>
17867 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
17868 (translate_options): If the above is defined, use it to map
17869 given options to new options.
17870 * doc/tm.texi: Document it.
17872 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
17873 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17875 * doc/invoke.texi (Optimize Options): Document that -fgcse may
17876 cause programs using computed gotos to run more slowly.
17878 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17880 * doc/install.texi (Specific): Markup, spelling and typo fixes.
17882 Consistently require binutils 2.11.2, not prereleases.
17883 (Specific, decstation-*): Canonicalize as mips-dec-*.
17884 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
17886 (Specific, m68k-altos): Removed reference to README.altos, deleted.
17887 (Specific, mips-*): Reword MIPS C compiler requirements.
17888 (Specific, powerpc*-*-*): New, mention --with-cpu once.
17889 (Specific, sunv5): Removed, obsolete.
17891 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
17893 * dwarf2out.c (output_loc_list): Use an all ones mask for
17894 .text asm output and don't rely on long long
17895 literals. Reformat some long lines.
17897 2001-07-05 Andreas Jaeger <aj@suse.de>
17899 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
17902 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
17904 * dwarf2out.c (dwarf2out_define): Update comment.
17905 (dwarf2out_undef): Ditto.
17906 (dwarf2out_start_source_file): Ditto.
17907 (dwarf2out_end_source_file): Ditto.
17908 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
17909 since we never call the start/end debug hook for the primary file.
17911 2001-07-04 Kazu Hirata <kazu@hxi.com>
17913 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
17916 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
17918 * cppinit.c (remove_dup_dirs): Inform if a system include
17919 directory is being reordered.
17920 * doc/invoke.texi (Directory Options): GCC warns if you hide a
17922 * doc/cpp.texi (Search Paths): Likewise.
17923 * doc/gcc.texi (Interoperation): Remove information about
17926 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
17928 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
17929 (VARRAY_TOP_CHAR_PTR): Likewise.
17931 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17933 * gcc.c (process_command): Don't assign elements of a const char*.
17935 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17937 * emit-rtl.c (change_address): Don't abort if invalid address while
17938 reload is in progress.
17940 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
17942 * c-lex.c (cb_file_change): Pass line number to
17943 debug_start_source_file.
17944 (cb_undefine): Pass correct line number to debug_undef.
17946 * toplev.c (debug_start_source_file): Add line number to
17947 parameters. Pass it along to dwarf2out_start_source_file.
17948 (decode_g_option): Stop resetting debug level back to normal when
17949 we change debug formats, unless the current level is
17950 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
17953 * toplev.h (debug_start_source_file): Add line number to
17956 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
17959 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
17961 Output debug_macinfo data for starting file if requested.
17962 (dwarf2out_end_source_file): Output debug_macinfo data for ending
17964 (dwarf2out_define): Output debug_macinfo data for defining a macro
17966 (dwarf2out_undef): Output debug_macinfo data for undefining a
17967 macro if requested.
17968 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
17969 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
17970 (macinfo_section_label): New. DWARF2 macro info section label.
17971 (dwarf2out_init): If we want macro info, output the start label
17973 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
17974 attribute to the compilation unit die pointing to the macro info.
17976 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
17978 * dwarf2out.c (new_loc_list): Move to inside #ifdef
17979 DWARF2_DEBUGGING_INFO.
17980 (add_loc_descr_to_loc_list): Ditto.
17981 (output_loc_list): Ditto.
17982 Also, fix thinko in curr not being initialized.
17983 (gen_internal_sym): Ditto.
17985 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17987 * emit-rtl.c (replace_equiv_address): New function.
17988 * expr.h (replace_equiv_address): New declaration.
17989 * explow.c (validize_mem): Call it instead of change_address and
17990 also call if -fforce-addr and address is constant.
17991 * expr.c: Replace more calls to change_address with adjust_address
17992 and/or replace_equiv_address or to validize_mem.
17993 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
17994 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
17995 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
17996 * config/i370/i370.md, config/i860/i860.md: Likewise.
17997 * config/i960/i960.md, config/mips/mips.c: Likewise.
17998 * config/mips/mips.md, config/pa/pa.md: Likewise.
17999 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
18000 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
18002 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18004 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
18006 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
18009 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
18011 * doc/include: New directory.
18012 * doc/fdl.texi: Move to doc/include/fdl.texi.
18013 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
18014 * doc/include/funding.texi, doc/include/gpl.texi: New files.
18015 * doc/gcc.texi: Use funding.texi and gpl.texi.
18016 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
18017 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
18018 Update dependencies and use -I $(docdir)/include.
18020 2001-07-04 Anthony Green <green@redhat.com>
18022 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
18024 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18026 * doc/install.texi (sparc64-*-*): Remove garbage.
18028 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
18030 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
18031 Fix typo in last change to use adjust_address.
18033 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18035 * doc/install.texi (Specific): Update information for *-*-solaris*.
18037 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18039 * explow.c (plus_constant_wide): Reinitialize Y for restart.
18041 2001-07-03 Stan Shebs <shebs@apple.com>
18043 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
18044 case for flag_no_mach_text_sections.
18045 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
18046 * config/darwin.c (flag_no_mach_text_sections): Remove.
18047 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
18049 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18051 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
18052 and avoid checking for constant as first operand.
18053 * recog.c (find_constant_term_loc): No longer static.
18054 (adj_offettable_operand): Delete.
18055 * rtl.h (adj_offsettable_operand): Delete declaration.
18056 (find_constant_term): Add declaration.
18057 * caller-save.c: Replace calls to adj_offsettable_operand with calls
18059 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
18060 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
18061 * config/i386/i386.c, config/i386/i386.md: Likewise.
18062 * config/i860/i860.c, config/i960/i960.c: Likewise.
18063 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
18064 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
18065 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
18066 * config/mips/mips.c, config/mips/mips.md: Likewise.
18067 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
18068 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
18069 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
18070 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
18071 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
18072 * config/ns32k/ns32k.md: Likewise.
18074 2001-07-03 Zack Weinberg <zackw@stanford.edu>
18076 * rtl.c (copy_rtx): Handle 'T' format letter.
18077 * gensupport.c (collect_insn_data): Likewise.
18078 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
18080 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
18082 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
18083 -B option. Use 'dir' not 'foo' as example directory name.
18085 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18087 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
18088 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
18090 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18092 * doc/cppinternals.texi: Improve formatting and logical markup.
18094 2001-07-03 Andreas Jaeger <aj@suse.de>
18096 * Makefile.in (insn-recog.o): Add dependency on reload.h.
18098 * genrecog.c (write_header): Include reload.h for prototypes in
18101 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
18104 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
18105 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
18106 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
18107 i386_pe_valid_type_attribute_p): Add.
18108 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
18109 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
18111 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18113 * explow.c (plus_constant_wide, case LO_SUM): New case.
18114 (plus_constant_for_output_wide): Delete.
18115 * rtl.h (plus_constant_for_output): Delete.
18116 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
18117 instead of plus_constant_for_output.
18118 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
18119 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
18120 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
18121 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
18122 * config/sparc/sparc.md: Likewise.
18123 Convert some change_address calls to adjust_address.
18125 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18127 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
18128 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
18129 documentation of -std and -Wwrite-strings.
18131 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18133 * cse.c (canon_hash): Don't register registers in very small
18134 register classes, as extending their lifetime might cause
18137 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18139 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18141 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18142 (try_redirect_by_replacing_jump): Update properly the count
18143 and frequency information.
18145 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
18147 * toplev.c (dump_file_index): Move SSA dumps just after first
18149 (dump_file): Corresponding changes.
18150 (rest_of_compilation): Move SSA path to just after the first
18152 * doc/gcc.texi (Passes): Update due to movement of SSA path.
18153 * doc/invoke.texi: Update dump file #s as they were completely
18154 out of date with reality.
18156 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18158 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
18160 * expr.c (emit_move_insn_1): Deal with non-default
18163 * expr.c (emit_single_push_insn): Fix warning.
18165 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
18167 * expr.c (emit_move_insn_1): Avoid modifying
18168 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
18170 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18172 * emit-rtl.c (adjust_address): New function.
18173 * expr.h (adjust_address): Add declaration.
18174 * builtins.c: Replace some calls to change_address with calls to it
18175 or to validize_mem.
18176 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
18177 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
18178 * config/arm/arm.c, config/convex/convex.c: Likewise.
18179 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18180 * config/i386/i386.c, config/i386/i386.md: Likewise.
18181 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
18182 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
18183 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
18184 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
18185 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
18187 2001-07-02 Jim Wilson <wilson@redhat.com>
18189 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
18191 2001-07-02 Steve Ellcey <sje@cup.hp.com>
18193 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
18194 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
18196 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18198 * cppinit.c (lang_defaults): New table.
18199 (set_lang): Just read from lang_defaults into the live options
18202 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18204 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
18205 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
18206 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
18208 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18210 * doc/install.texi: Various spelling and markup fixes.
18211 (Installing GCC): Component specific installation instructions are
18214 Warn about removing old install dir in the presence of shared libs.
18215 (Configuration): Invoke with options target to match configure
18217 Consistently refer to gas, gld pathnames.
18218 Invert --enable-multilib documentation.
18219 Remove references to old compiler versions.
18221 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18223 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
18225 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18227 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
18229 (Specific, mips*-sgi-irix5): Note IDO download.
18230 Reworded MIPS C hints.
18231 Use GNU as instead of GAS.
18233 Removed SGI Freeware reference, IRIX 6 only.
18234 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
18235 Note N64 library requirement/workaround.
18237 Complete list of structure passing bug victims.
18239 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18241 * doc/install.texi: Remove CVS Id.
18243 2001-07-02 Andreas Jaeger <aj@suse.de>
18245 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
18246 (find_inherently_necessary): Remove unused variable.
18248 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
18250 * c-common.h (TDI_inlined): New ast dump phase.
18251 (dump_flag_name): New function.
18252 * c-dump.c (dump_files): Add inlined phase.
18253 (dump_flag_name): Define.
18254 * doc/invoke.texi (-fdump-ast-inlined): Document.
18256 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18258 * stor-layout.c (layout_decl): Revert change to handling of alignment
18261 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18263 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
18266 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
18268 * doc/tm.texi (FUNCTION_ARG): Document that the last call
18271 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
18273 * tlink.c (recompile_files): Remove COMPILER_PATH and
18274 LIBRARY_PATH from the environment.
18276 2001-07-01 Zack Weinberg <zackw@stanford.edu>
18278 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
18279 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
18281 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
18283 * c-parse.in (OBJC_STRING): Kill.
18284 (objc_string): Decompose to [objc_string] '@' STRING.
18285 (reswords): Take the leading '@' off all the Objective C keywords.
18286 (objc_rid_sans_at): Kill.
18287 (init_reswords): Don't initialize it.
18288 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
18289 (_yylex): Kill reconsider label. Look ahead one token after
18290 an '@'; if we get an identifier, check whether it's an
18291 Objective C @-keyword. If so, return the keyword. Otherwise,
18292 put back the token and return the '@' as a terminal.
18294 * cpplib.c (lex_macro_node): Remove unnecessary check for
18295 leading '@' on identifier. Clarify control flow and commentary.
18297 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18299 * cse.c (new_label_ref): Variable deleted.
18300 (insert): Remove set of new_label_ref.
18301 (check_for_label_ref): New function.
18302 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
18304 See ChangeLog.5 for earlier changes.