1 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
3 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
4 switches straight on to the assembler, do not abbreviate them.
5 * config/arm/elf.h (ASM_SPEC): As above.
6 * config/arm/semi.h (ASM_SPEC): As above.
7 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
8 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
9 -mcpu=xscale on to the assembler by default.
10 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
12 2002-05-20 Richard Henderson <rth@redhat.com>
14 * cse.c (canon_hash): Reorder do_not_record test. Always
15 allow pic_offset_table_rtx.
17 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
19 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
20 (expand_binop): Ditto (3 times).
22 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
24 * Makefile.in (distclean): Remove QMTest stuff.
25 (QMTEST_PATH): New variable.
26 (QMTESTFLAGS): Likewise.
27 (QMTESTRUNFLAGS): Likewise.
29 (QMTEST_GPP_TESTS): Likewise.
30 (QMTEST_DIR): Likewise.
31 (QMTEST_DIR/context): New target.
32 (qmtest-g++): Likeise.
33 (qmtest-gui): Likewise.
34 (QMTEST_DIR/gpp-expected.qmr): Likewise.
36 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
38 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
39 an altivec register if TARGET_ALTIVEC.
41 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
42 to ALTIVEC_VECTOR_MODE.
43 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
44 (rs6000_va_arg): Vectors may go in registers if they are not
47 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
49 * protoize.c: Fix formatting.
51 2002-05-19 Richard Henderson <rth@redhat.com>
53 * gensupport.c (init_include_reader): Merge into ...
54 (process_include): ... here. Simplify composite path creation.
55 Plug memory leaks. Fix file/line number tracking. Do not
56 process_define_cond_exec. Return void.
57 (process_rtx): Don't check process_include return value.
59 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
61 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
63 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
64 traversing basic block chain.
65 (create_basic_block_structure, create_basic_block): Declaration changed.
66 (link_block, unlink_block): Declare.
67 * cfg.c (entry_exit_blocks): Initialize new fields.
68 (link_block, unlink_block): New.
69 (expunge_block_nocompact): Unlink basic block.
70 (dump_flow_info): Print prev_bb/next_bb fields.
71 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
72 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
73 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
74 * cfgrtl.c (create_basic_block_structure, create_basic_block,
75 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
76 (verify_flow_info): Check that list agrees with numbering.
78 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
80 * c-common.c (preprocessing_asm): New macro.
81 * c-lex.h (builtin_define, builtin_assert): Use pfile.
85 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
87 (TARGET_CPU_CPP_BUILTINS): Update.
88 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
90 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
91 (TARGET_OS_CPP_BUILTINS): Update.
92 * osf.h (CPP_XFLOAT_SPEC): Kill.
93 (TARGET_OS_CPP_BUILTINS): Update.
94 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
95 * osf5.h (CPP_XFLOAT_SPEC): Kill.
96 * vms.h (CPP_SUBTARGET_SPEC): Kill.
97 (TARGET_OS_CPP_BUILTINS): Update.
99 2002-05-19 Richard Henderson <rth@redhat.com>
101 * varasm.c (default_binds_local_p): Fix typo.
103 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
105 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
106 CONST_INT operand to the correct mode after adding 1 to it.
108 2002-05-19 Mark Mitchell <mark@codesourcery.com>
110 * config.gcc (powerpc-wrs-windiss*): New target.
112 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
114 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
117 2002-05-18 Mark Mitchell <mark@codesourcery.com>
119 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
121 * config.in: Regenerated.
122 * configure: Regenerated.
124 2002-05-19 Richard Henderson <rth@redhat.com>
126 * target-def.h (TARGET_BINDS_LOCAL_P): New.
127 * target.h (struct gcc_target): Move boolean fields to the end.
129 * varasm.c (default_binds_local_p): New.
130 * output.h: Declare it.
132 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
133 * config/cris/cris.c (cris_encode_section_info): Likewise.
134 * config/i386/i386.c (i386_encode_section_info): Likewise.
135 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
136 * config/sh/sh.c (sh_encode_section_info): Likewise.
138 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
139 (TARGET_BINDS_LOCAL_P): New.
141 2002-05-19 Richard Henderson <rth@redhat.com>
143 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
144 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
145 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
147 * toplev.c (display_help): Kill -a -ax help.
149 * config/1750a/1750a.h, config/alpha/alpha.h,
150 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
151 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
152 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
153 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
155 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
156 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
158 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
159 (ix86_output_function_block_profiler): Kill.
160 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
161 (m68hc11_function_block_profiler): Kill.
162 * config/m68hc11/m68hc11-protos.h: Update.
163 * config/m88k/m88k.c (output_block_profiler): Kill.
164 (output_function_block_profiler): Kill.
165 * config/m88k/m88k-protos.h: Update.
167 2002-05-19 Richard Henderson <rth@redhat.com>
169 * system.h (STRIP_NAME_ENCODING): Poison it.
170 * output.h (STRIP_NAME_ENCODING): Remove.
171 (default_strip_name_encoding): Declare.
172 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
173 * target.h (strip_name_encoding): New.
174 * varasm.c (default_strip_name_encoding): New.
176 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
177 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
178 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
179 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
180 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
181 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
182 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
183 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
184 config/v850/v850.h: Use the hook, not the macro.
186 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
187 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
188 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
189 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
190 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
191 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
192 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
193 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
194 config/v850/v850.c, config/v850/v850.h:
195 Move STRIP_NAME_ENCODING to out-of-line function and add
196 TARGET_STRIP_NAME_ENCODING.
198 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
199 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
200 with TARGET_STRIP_NAME_ENCODING referencing existing function;
201 make function static.
203 * xcoffout.c: Include target.h
204 * Makefile.in (xcoffout.o): Update.
206 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
207 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
208 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
209 reloc argument unused.
210 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
212 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
213 STRIP_NAME_ENCODING docs.
215 2002-05-19 Andreas Jaeger <aj@suse.de>
217 * gengenrtl.c: Add prototype for excluded_rtx.
219 * real.h: Add prototype for exact_real_truncate.
221 2002-05-18 Richard Henderson <rth@redhat.com>
223 * system.h (ENCODE_SECTION_INFO): Poison it.
224 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
225 * target.h (encode_section_info): New.
226 * varasm.c (make_decl_rtl, output_constant_def): Use it.
227 * hooks.c (hook_tree_int_void): New.
228 * hooks.h: Declare it.
230 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
231 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
232 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
233 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
234 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
235 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
236 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
237 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
238 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
239 config/mcore/mcore-protos.h, config/mcore/mcore.c,
240 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
241 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
242 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
243 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
244 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
245 referencing existing function. Make function static.
247 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
248 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
249 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
250 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
251 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
252 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
253 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
254 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
255 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
256 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
257 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
258 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
259 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
260 Move ENCODE_SECTION_INFO to out-of-line function and add
261 TARGET_ENCODE_SECTION_INFO.
263 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
264 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
266 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
268 (switch_to_section): Replace in_rdata case with in_readonly_data.
270 * config/h8300/h8300.c (h8300_encode_label): Make static.
271 * config/h8300/h8300-protos.h: Update.
273 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
274 from rs6000_encode_section_info; make static.
275 (rs6000_xcoff_encode_section_info): New.
277 * config/v850/v850.c (v850_encode_data_area): Make static.
278 * config/v850/v850-protos.h: Update.
280 * config/vax/vax.c: Include flags.h.
281 (vms_select_section): Fix typo.
283 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
284 ENCODE_SECTION_INFO docs.
286 2002-05-18 Richard Henderson <rth@redhat.com>
288 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
289 REGISTER_TARGET_PRAGMAS.
290 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
292 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
294 2002-05-18 Richard Henderson <rth@redhat.com>
296 * system.h (SELECT_RTX_SECTION): Poison.
297 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
298 * target.h (select_rtx_section): New.
299 * varasm.c (output_constant_pool): Use it.
300 (default_select_rtx_section, default_elf_select_rtx_section): New.
301 * output.h: Declare them.
303 * config/darwin.h (SELECT_RTX_SECTION): Move ...
304 * config/darwin.c (machopic_select_rtx_section): ... here.
305 * config/darwin-protos.h: Update.
307 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
308 * config/nextstep.c (machopic_select_rtx_section): ... here.
309 (nextstep_select_section): Rename variable to avoid macro clash.
310 * config/nextstep-protos.h: Update.
312 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
313 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
314 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
315 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
316 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
317 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
318 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
319 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
320 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
321 (SELECT_RTX_SECTION): Remove.
323 * config/darwin.h, config/elfos.h, config/nextstep.h,
324 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
325 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
326 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
327 config/sparc/lynx.h, config/xtensa/xtensa.c
328 (TARGET_ASM_SELECT_RTX_SECTION): New.
330 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
331 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
332 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
333 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
334 (ia64_aix_select_rtx_section): New.
335 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
337 * config/mips/mips.c (mips_select_rtx_section): Make static.
338 Support ELF SHF_MERGE features.
339 * config/mips/mips-protos.h: Update.
340 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
341 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
342 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
343 make static, fall back to default_elf_select_rtx_section.
344 * config/rs6000/rs6000-protos.h: Update.
345 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
346 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
347 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
348 * config/romp/romp.c (romp_select_rtx_section): New.
349 * config/s390/s390.c (s390_select_rtx_section): New.
350 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
351 declarations before target macro definition.
352 (xtensa_emit_call): Use static buffer.
353 (xtensa_select_rtx_section): New.
354 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
355 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
356 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
358 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
359 SELECT_RTX_SECTION docs.
361 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
363 * i386.md (movsi/movdi): Fix template.
364 (sse2 patterns): Set attributes consistently.
366 * i386.md (pushqi2, ashrqi_*): Fix constraint.
368 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
370 * optabs.c (complex_part_zero_p): New.
371 * (expand_cmplxdiv_straight): Use it.
372 * (expand_cmplxdiv_wide): Ditto.
373 * (expand_binop): Ditto.
375 2002-05-18 Richard Henderson <rth@redhat.com>
377 * final.c (HAVE_READONLY_DATA_SECTION): New.
378 (shorten_branches): Use it instead of ifdefs.
379 * varasm.c (enum in_section): Add in_readonly_data.
380 (text_section, data_section): Tidy.
381 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
383 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
384 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
385 (READONLY_DATA_SECTION): Don't undef.
387 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
388 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
389 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
391 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
392 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
393 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
394 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
396 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
397 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
398 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
399 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
400 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
401 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
402 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
403 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
404 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
406 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
407 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
408 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
409 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
410 config/pa/pa64-hpux.h, config/sparc/litecoff.h
411 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
413 * config/elfos.h, config/netware.h, config/svr3.h,
414 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
415 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
416 config/h8300/h8300.h, config/i386/i386-interix.h,
417 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
418 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
420 * config/elfos.h, config/netware.h, config/svr3.h,
421 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
422 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
423 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
424 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
426 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
427 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
428 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
429 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
430 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
431 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
432 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
433 config/rs6000/sysv4.h, config/v850/v850.h
434 (EXTRA_SECTIONS): Remove in_const/in_rdata.
435 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
437 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
438 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
439 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
440 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
441 * config/alpha/alpha.c (alpha_start_function): Likewise.
442 (alpha_write_linkage): Likewise.
443 * config/m32r/m32r.c (m32r_select_section): Likewise.
444 * config/m88k/m88k.c (m88k_select_section): Likewise.
445 * config/mips/mips.c (mips_select_rtx_section): Likewise.
446 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
447 (rs6000_elf_select_section): Likewise.
448 * config/v850/v850.c (v850_select_section): Likewise.
450 * config/1750a/1750a.h, config/i860/sysv3.h
451 (READONLY_DATA_SECTION_ASM_OP): New.
452 READONLY_DATA_SECTION_ASM_OP.
453 * config/i386/interix.c, config/i386/winnt.c
454 (i386_pe_unique_section): Always use .rdata prefix.
455 * config/pa/som.h (readonly_data): Always switch to read-only section.
456 (READONLY_DATA_SECTION): Predicate on flag_pic.
457 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
458 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
459 (READONLY_DATA_SECTION): Update.
461 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
463 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
464 is used without -Wformat.
465 * c-common.h (warn_format_zero_length): Declare extern.
466 * c-decl.c (warn_options): Add "format-zero-length".
467 * c-format.c (warn_format_zero_length): Declare.
468 (set_Wformat): Set warn_format_zero_length for -Wformat.
469 (check_format_info): Only warn about zero-length formats if
470 warn_format_zero_length is true. Include the format type
471 name in the warning message.
472 * doc/invoke.texi: Document -Wformat-zero-length.
473 * testsuite/gcc.dg/format/zero-length-1.c: New test.
475 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
477 * timevar.c: Fix formatting.
479 * toplev.c: Likewise.
480 * tree-dump.c: Likewise.
481 * tree-inline.c: Likewise.
483 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
485 * cppinit.c (cpp_post_options): If preprocessed, turn off
486 traditional. If traditional, turn off column numbers.
487 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
488 * cpptrad.c (handle_newline): Update line_base.
489 (skip_comment): Handle -Wcomment.
491 2002-05-17 Zack Weinberg <zack@codesourcery.com>
493 * cppinit.c (struct builtin): Remove unused fields.
494 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
495 (operator_array): New - was second half of builtin_array.
496 (init_builtins): Simplify loop over builtin_array/operator_array.
498 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
500 * defaults.h (UNIQUE_SECTION): Remove.
501 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
503 2002-05-17 Richard Henderson <rth@redhat.com>
505 * expr.c (init_expr_once): Don't use start/end_sequence.
506 Use rtx_alloc instead of emit_insn.
507 * toplev.c (lang_dependent_init): Run init_expr_once here ...
508 (lang_independent_init): ... not here.
510 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
512 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
514 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
516 * config/avr/avr.c (avr_regs_to_save): New function. Also check
517 for fixed registers, possibly used for global register variables.
518 (initial_elimination_offset, avr_output_function_prologue,
519 avr_output_function_epilogue): Move common code to avr_regs_to_save.
521 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
523 * Makefile.in: Update for cpptrad.c.
524 * cpphash.h (struct cpp_buffer): New members for buffer
526 (struct cpp_reader): New members for traditional output.
527 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
528 * cppinit.c (cpp_create_reader): Set trad_line.
529 (cpp_destroy): Free trad_out_base if used.
530 (cpp_read_main_file): Overlay an empty buffer if traditional.
531 (cpp_finish_options): Don't do builtins.
532 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
533 (cpp_handle_option): Handle it.
534 * cpplex.c (continue_after_nul): New.
535 (_cpp_lex_direct): Use handle_nul.
536 * cpplib.h (struct cpp_options): New traditional option.
537 * cpptrad.c: New file.
539 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
541 * c-common.c (c_common_init_options): Use C89 for Objective-C,
542 and set the options flag.
543 * cppinit.c (lang_flags): Remove objc.
544 (lang_defaults): Remove OBJC and OBJCXX.
546 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
547 (cpp_handle_option): Remove -+ and -lang-objc++.
548 For ObjC, just set a flag.
549 (print_help): Update.
550 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
552 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
554 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
555 bootstrap with -mips3.
557 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
559 * final.c: Fix formatting.
560 * fix-header.c: Likewise.
562 * fold-const.c: Likewise.
563 * function.c: Likewise.
565 2002-05-17 David S. Miller <davem@redhat.com>
567 PR c/6689, PR optimization/6615
568 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
569 and make it a pointer to rtx. Update comments.
570 (update_equiv_regs): When scanning for equivalences, record
571 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
572 it while making the equiv replacements.
574 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
576 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
578 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
580 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
581 when encoding visibility into SYMBOL_REF_FLAG.
583 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
585 * expr.c (force_operand): Fix reversed move.
587 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
589 * doc/install.texi (Testing): Mention two common DejaGnu warnings
592 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
594 * doc/install.texi (Final install): Recommend to install into a
595 "clean" target directory.
597 2002-05-17 Richard Henderson <rth@redhat.com>
599 * config/ia64/ia64.md: Use braced strings instead of quoted strings
600 for code blocks. Tidy whitespace.
602 2002-05-17 Richard Henderson <rth@redhat.com>
604 * hooks.c (hook_tree_bool_false): New.
605 * hooks.h: Declare it.
606 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
607 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
608 * target.h (select_section, unique_section): New.
609 (in_small_data_p): New.
610 * varasm.c (resolve_unique_section): Use hooks instead of macros.
611 (variable_section, output_constant_def_contents): Likewise.
612 (default_select_section, default_unique_section): New.
613 (categorize_decl_for_section, default_elf_select_section): New.
614 * output.h: Declare them.
616 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
617 (TARGET_ASM_SELECT_SECTION): New.
618 (SELECT_SECTION): Move ...
619 * config/darwin.c (machopic_select_section): ... here.
620 * config/darwin-protos.h: Update.
622 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
623 (SELECT_SECTION): Move ...
624 * config/nextstep.c (nextstep_select_section): ... here.
625 * config/nextstep-protos.h: Update.
627 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
628 (TARGET_ASM_SELECT_SECTION): New.
629 * config/svr3.h (SELECT_SECTION): Remove.
631 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
632 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
633 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
634 (alpha_encode_section_info): Use it.
635 * config/alpha/alpha-protos.h: Update.
636 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
637 (SELECT_SECTION, UNIQUE_SECTION): Remove.
638 (TARGET_ASM_SELECT_SECTION): New.
639 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
641 * config/arm/pe.h (UNIQUE_SECTION): Remove.
642 (TARGET_ASM_UNIQUE_SECTION): New.
644 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
645 (avr_unique_section): Rename from unique_section; make static.
646 * config/avr/avr-protos.h: Update.
647 * config/avr/avr.h (UNIQUE_SECTION): Remove.
649 * config/c4x/c4x.h (SELECT_SECTION): Remove.
651 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
652 (TARGET_ASM_UNIQUE_SECTION): New.
653 * config/i386/i386-interix.h: Likewise.
654 * config/i386/win32.h: Likewise.
655 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
656 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
657 * config/i386/sco5.h (SELECT_SECTION): Remove.
658 (TARGET_ASM_SELECT_SECTION): New.
659 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
661 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
662 instead of SELECT_SECTION.
663 * config/m68k/dpx2.h: Likewise.
664 * config/rs6000/lynx.h: Likewise.
666 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
667 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
668 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
669 (ia64_in_small_data_p): New.
670 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
671 (ia64_aix_select_section, ia64_aix_unique_section): New.
672 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
673 (SELECT_SECTION, UNIQUE_SECTION): Remove.
675 * config/m32r/m32r.h (SELECT_SECTION): Remove.
676 (TARGET_ASM_SELECT_SECTION): New.
677 * config/m32r/m32r.c (m32r_select_section): Take align argument.
678 * config/m32r/m32r-protos.h: Update.
680 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
681 (SELECT_SECTION): Move ...
682 * config/m88k/m88k.c (m88k_select_section): ... here.
684 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
685 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
686 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
687 (mcore_unique_section): Make static.
688 * config/mcore/mcore-protos.h: Update.
690 * config/mips/elf.h (UNIQUE_SECTION): Remove.
691 (TARGET_ASM_UNIQUE_SECTION): New.
692 * config/mips/elf64.h: Likewise.
693 * config/mips/iris6gld.h: Likewise.
694 * config/mips/linux.h: Likewise.
695 * config/mips/mips-protos.h: Update.
696 * config/mips/mips.c (mips_select_section): Add align argument.
697 * config/mips/mips.h (SELECT_SECTION): Remove.
698 (TARGET_ASM_SELECT_SECTION): New.
700 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
701 * config/mmix/mmix.c (mmix_select_section): Remove.
702 (mmix_unique_section): Remove.
703 * config/mmix/mmix-protos.h: Update.
705 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
706 (SELECT_SECTION): Move ...
707 * config/pa/pa.c (pa_select_section): ... here.
708 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
710 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
711 from rs6000_select_section and make static.
712 (rs6000_elf_unique_section): Similarly.
713 (rs6000_xcoff_select_section): From xcoff.h.
714 (rs6000_xcoff_unique_section): Likewise.
715 * config/rs6000/rs6000-protos.h: Update.
716 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
717 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
718 * config/rs6000/xcoff.h: Likewise.
720 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
721 (SELECT_SECTION): Move ...
722 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
724 * config/v850/v850.h (SELECT_SECTION): Move ...
725 * config/v850/v850.c (v850_select_section): ... here.
726 (TARGET_ASM_SELECT_SECTION): New.
728 * config/vax/vms.h (SELECT_SECTION): Move ...
729 * config/vax/vax.c (vms_select_section): ... here.
730 (TARGET_ASM_SELECT_SECTION): New.
732 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
733 for the target hooks.
735 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
737 * config/arm/arm.c (emit_multi_reg_push): Do not set
738 RTX_FRAME_RELATED_P on the SEQUENCE.
740 2002-05-16 Richard Henderson <rth@redhat.com>
742 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
743 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
745 2002-05-16 Richard Henderson <rth@redhat.com>
747 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
749 * config/ia64/ia64.c (saveable_obstack): Do not declare.
751 2002-05-16 Richard Henderson <rth@redhat.com>
753 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
754 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
755 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
756 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
757 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
758 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
759 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
760 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
761 Revert "Basic block renumbering removal", and two followup patches.
763 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
765 * lcm.c (optimize_mode_switching): Revert previous change.
767 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
769 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
770 with only extant block numbers.
772 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
774 * lcm.c (optimize_mode_switching): Fix typo.
776 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
778 * flow.c (calculate_global_regs_live): Queue blocks in program order.
780 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
782 * doc/install.texi (Configuration): Document PWDCMD.
784 2002-05-16 Dale Johannesen <dalej@apple.com>
786 * combine.c (cant_combine_insn_p): Reenable combinations
787 involving hard regs unless CLASS_LIKELY_SPILLED_P.
789 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
791 * c-common.c (cb_register_builtins): Handle more built-ins
792 here rather than in gcc.c specs.
793 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
794 (cpp_options): Pass -O flags even when only preprocessing.
795 * toplev.c (set_fast_math_flags): New prototype.
796 (fast_math_flags_set_p): New.
797 (set_no_fast_math_flags): Remove.
798 (decode_f_option): Update.
799 * toplev.h (set_fast_math_flags): Update.
800 (fast_math_flags_set_p): New.
801 (set_no_fast_math_flags): Remove.
803 * c4x/c4x.c (c4x_override_options): Update.
805 2002-05-16 Zack Weinberg <zack@codesourcery.com>
807 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
809 (builtin_define_with_value): Can now wrap the expansion in
810 quotation marks if such is wanted.
811 (cb_register_builtins): Update calls to builtin_define_with_value.
812 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
814 (c_common_init): Set options->stdc_0_in_system_headers.
815 * c-lex.h: Update prototype of builtin_define_with_value.
816 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
819 * cppinit.c (VERS, ULP, C, X): Kill.
820 (builtin_array): Remove entries for __VERSION__,
821 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
822 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
824 (init_builtins): Kill off a bunch of now-dead code.
825 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
826 -fno-leading-underscore.
827 (cpp_handle_option): Remove code to set user_label_prefix.
828 (cpp_post_options): Likewise.
830 * cpplib.h (struct cpp_options): Remove user_label_prefix.
831 (stdc_0_in_system_headers): New.
832 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
833 stdc_0_in_system_headers) too to decide the value of __STDC__.
835 * tradcpp.c (user_label_prefix): Kill.
836 (main): Remove code handling -f(no-)leading-underscore.
837 (initialize_builtins): Don't define __REGISTER_PREFIX__
838 or __USER_LABEL_PREFIX__.
839 (install_value): Wrap compound statement in dummy loop so the
840 macro works properly in an if statement.
843 2002-05-16 Janis Johnson <janis187@us.ibm.com>
845 * loop.h (struct loop_info): Add member has_prefetch.
846 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
847 (prescan_loop): Initialize has_prefetch.
848 (struct prefetch_info): Change prefetch_in_loop and
849 prefetch_before_loop from bit fields to ints.
850 (emit_prefetch_instructions): Several small fixes.
851 (check_dbra_loop): Don't reverse loop that uses prefetch.
853 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
855 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
856 * configure.in: Likewise.
857 * fixinc/check.tpl: Likewise.
858 * fixinc/fixinc.dgux: Likewise.
859 * fixinc/fixinc.svr4: Likewise.
860 * fixinc/fixinc.winnt: Likewise.
861 * fixinc/fixincl.sh: Likewise.
862 * fixproto: Likewise.
863 * configure: Regenerate.
865 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
867 Basic block renumbering removal:
868 * basic_block.h (struct basic_block_def): Renamed index to sindex,
869 added prev_bb and next_bb fields.
870 (n_basic_blocks): Renamed to num_basic_blocks.
871 (last_basic_block): New, index of last basic block.
872 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
873 traversing basic block chain.
874 (BLOCK_NUM): index -> sindex.
875 (create_basic_block_structure, create_basic_block): Declaration changed.
876 (debug_num2bb): Declare.
877 (expunge_block_nocompact): Declaration removed.
878 (link_block, unlink_block, compact_blocks): Declare.
879 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
880 * cfg.c (entry_exit_blocks): Initialize new fields.
881 (clear_edges, alloc_block, expunge_block, cached_make_edge,
882 redirect_edge_pred, dump_flow_info, dump_edge_info,
883 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
884 free_aux_for_edges): Modified.
885 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
886 (expunge_block_nocompact): Removed.
887 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
888 find_unreachable_blocks, create_edge_list, print_edge_list,
889 verify_edge_list, flow_edge_list_print, remove_fake_successors,
890 remove_fake_edges, flow_reverse_top_sort_order_compute,
891 flow_depth_first_order_compute, flow_preorder_transversal_compute,
892 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
893 flow_dfs_compute_reverse_execute): Modified.
894 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
895 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
897 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
898 merge_blocks_move_predecessor_nojumps,
899 merge_blocks_move_successor_nojumps, merge_blocks,
900 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
901 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
902 * cfglayout.c (skip_insns_after_block, label_for_bb,
903 record_effective_endpoints, scope_to_insns_finalize,
904 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
905 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
906 cfg_layout_duplicate_bb): Modified.
907 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
908 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
909 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
910 flow_loops_find, flow_loop_outside_edge_p): Modified.
911 * cfgrtl.c (create_basic_block_structure, create_basic_block,
912 flow_delete_block, compute_bb_for_insn, split_block,
913 try_redirect_by_replacing_jump, redirect_edge_and_branch,
914 force_nonfallthru_and_redirect, tidy_fallthru_edge,
915 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
916 commit_edge_insertions, commit_edge_insertions_watch_calls,
917 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
918 purge_all_dead_edges): Modified.
919 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
920 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
921 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
923 * conflict.c (conflict_graph_compute): Modified.
924 * df.c (FOR_ALL_BBS): Removed.
925 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
926 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
927 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
928 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
929 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
930 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
931 * final.c (compute_alignments, final_scan_insn): Modified.
932 * flow.c (verify_local_live_at_start, update_life_info,
933 update_life_info_in_dirty_blocks, free_basic_block_vars,
934 delete_noop_moves, calculate_global_regs_live,
935 initialize_uninitialized_subregs, allocate_bb_life_data,
936 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
937 mark_used_reg, count_or_remove_death_notes): Modified.
938 * function.c (thread_prologue_and_epilogue_insns): Modified.
939 * gcse.c (struct null_pointer_info): Change typo of current_block
941 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
942 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
943 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
944 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
945 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
946 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
947 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
948 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
949 pre_delete, one_pre_gcse_pass, compute_transpout,
950 invalidate_nonnull_info, delete_null_pointer_checks_1,
951 free_code_hoist_mem, compute_code_hoist_vbeinout,
952 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
953 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
954 compute_store_table, build_store_vectors, insert_insn_start_bb,
955 insert_store, replace_store_insn, free_store_memory, store_motion):
957 * global.c (global_alloc, global_conflicts, mark_elimination,
958 build_insn_chain): Modified.
959 * graph.c (print_rtl_graph_with_bb): Modified.
960 * haifa-sched.c (sched_init): Modified.
961 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
962 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
963 if_convert): Modified.
964 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
965 compute_insert_delete, pre_edge_lcm, compute_available,
966 compute_farthest, compute_nearerout, compute_rev_insert_delete,
967 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
969 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
970 * loop.c (loop_dump_aux): Modified.
971 * predict.c (combine_predictions_for_insn, estimate_probability,
972 last_basic_block_p, process_note_prediction, process_note_predictions,
973 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
974 expensive_function_p, estimate_bb_frequencies,
975 compute_function_frequency): Modified.
976 * print-rtl.c (print_rtx): Modified.
977 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
978 get_exec_counts, compute_branch_probabilities, compute_checksum,
979 branch_prob, find_spanning_tree): Modified.
980 * recog.c (split_all_insns, peephole2_optimize): Modified.
981 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
982 convert_regs_1, convert_regs_2, convert_regs): Modified.
983 * regclass.c (scan_one_insn, regclass): Modified.
984 * regmove.c (mark_flags_life_zones, regmove_optimize,
985 combine_stack_adjustments): Modified.
986 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
987 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
988 * reorg.c (dbr_schedule): Modified.
989 * resource.c (find_basic_block, init_resource_info): Modified.
990 * sbitmap.c (sbitmap_intersection_of_succs,
991 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
992 sbitmap_union_of_preds): Modified.
993 * sched-deps.c (init_dependency_caches): Modified.
994 * sched-ebb.c (schedule_ebbs): Modified.
995 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
996 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
997 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
998 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
999 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
1000 ssa_const_prop): Modified.
1001 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
1002 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
1003 * ssa.c (remove_phi_alternative, find_evaluations,
1004 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
1005 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
1006 make_regs_equivalent_over_bad_edges,
1007 make_equivalent_phi_alternatives_equival,
1008 compute_conservative_reg_partition,
1009 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
1010 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
1013 2002-05-16 Mark Mitchell <mark@codesourcery.com>
1015 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
1017 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
1019 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
1020 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
1021 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
1022 calling CONSTANT_POOL_ADDRESS_P.
1023 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
1024 to decide whether to define __arm__ or __thumb.
1025 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
1026 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
1028 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
1030 * config/arc/arc.h (CPP_PREDEFINES): Remove.
1032 (TARGET_CPU_CPP_BUILTINS): New.
1034 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
1036 * cpphash.h (cpp_macro): Move here, and make expansion a union.
1037 * cppmacro.c (cpp_macro): Remove.
1038 (enter_macro_context, replace_args, warn_of_redefinition,
1039 _cpp_create_definition, cpp_macro_definition): Update.
1041 2002-05-16 Jason Merrill <jason@redhat.com>
1043 * config/mips/mips.c (mips_output_external): Don't do sdata
1044 optimization for a variable with DECL_COMDAT set.
1046 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
1048 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
1049 Cleanups for accepting modifiers on pointers.
1050 Fix predicate typos.
1051 Allow long pointers as well as int pointers.
1053 2002-05-15 Richard Henderson <rth@redhat.com>
1055 * varasm.c (merge_weak): Remove special case for extern and common.
1057 2002-05-15 Matt Hiller <hiller@redhat.com>
1059 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
1061 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
1062 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
1063 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
1064 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
1065 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
1066 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
1068 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
1070 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
1072 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
1074 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
1075 ("altivec_mfvscr"): Read from VSCR.
1077 Add vscr sets for the following insns: altivec_vctuxs,
1078 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
1079 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
1080 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
1081 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
1082 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
1083 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
1084 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
1085 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
1086 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
1087 altivec_vsum2sws, altivec_vsumsws.
1089 * config/rs6000/rs6000.h: Add VSCR fixed register.
1090 (CALL_REALLY_USED_REGISTERS): Add vscr.
1091 (CALL_USED_REGISTERS): Same.
1092 (FIXED_REGISTERS): Same.
1093 (REG_ALLOC_ORDER): Same.
1094 (reg_class): Add VSCR_REGS.
1095 (REG_CLASS_NAMES): Same.
1096 (REG_CLASS_CONTENTS): Same.
1098 (REGISTER_NAMES): Add vscr.
1099 (DEBUG_REGISTER_NAMES): Same.
1100 (ADDITIONAL_REGISTER_NAMES): Same.
1101 (FIRST_PSEUDO_REGISTER): Increment.
1102 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
1104 2002-05-15 Jakub Jelinek <jakub@redhat.com>
1106 * fold-const.c (fold): Fix a typo.
1108 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
1110 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
1111 comparison against the highest or lowest integer value before
1112 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
1113 transformation and that of an unsigned comparison against 0
1116 2002-05-15 Richard Henderson <rth@redhat.com>
1118 * varasm.c (merge_weak): Error for any weakening after definition.
1119 Adjust weakening after use warning to catch more cases.
1120 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
1121 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
1123 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
1125 * invoke.texi (-malign-double): Re-add lost warning.
1127 * i386-protos.h (x86_output_mi_thunk): Declare.
1128 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
1129 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
1131 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
1132 when flag_asynchronous_unwind_tables is set.
1134 * flags.h (flag_reorder_functions): Declare.
1135 * function.c (prepare_function_start): Initialize frequnecy.
1136 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
1137 * Makefile.in (predict.o): Add dependency on target.h and params.h
1138 * defaults.h (HOT_TEXT_SECTION_NAME,
1139 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
1140 * predict.c (choose_function_section): New function.
1141 (estimate_bb_frequencies): Use it.
1142 * toplev.c (flag_reorder_functions): New global variable.
1143 (lang_independent_options): New.
1144 (parse_options_and_default_flags): Set.
1145 * varasm.c (assemble_start_function): Bypass functdion alignment
1146 for never executed functions.
1147 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
1148 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
1149 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
1152 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
1154 * predict.c: Inlude profile.h
1155 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
1156 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
1157 Use the information about maximal counter in the program.
1159 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
1161 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
1162 probably_never_executed_bb_p): New functions.
1163 * cfgcleanup.c (outgoing_edges_match): Use them.
1164 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
1165 (maybe_hot_bb_p, probably_cold_bb_p,
1166 probably_never_executed_bb_p): New functions.
1168 * function.h (function): Add new field function_frequency.
1169 * predict.c (compute_function_frequency): New function.
1170 (estimate_probability): Call it.
1172 2002-03-09 Jakub Jelinek <jakub@redhat.com>
1174 PR optimization/5172, optimization/5200
1175 * gcse.c (gcse_main): Disable store_motion.
1177 2002-05-14 Zack Weinberg <zack@codesourcery.com>
1179 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
1180 (c_common_nodes_and_builtins): Use it.
1181 (builtin_define_with_value): New function.
1182 (cb_register_builtins): Define __SIZE_TYPE__,
1183 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
1184 using builtin_define_with_value. Use consistent notation when
1185 defining __GXX_WEAK__.
1186 (WCHAR_TYPE_SIZE): Don't redefine.
1187 (combine_strings): Don't use WCHAR_TYPE_SIZE.
1189 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
1190 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
1191 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
1192 * tradcpp.c (initialize_builtins): Likewise.
1193 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
1195 * c-lex.h (builtin_define_with_value): Prototype.
1196 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
1197 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
1198 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
1200 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
1201 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
1202 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
1203 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
1204 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
1205 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
1206 config/sparc/sol2-bi.h, config/sparc/sparc.h:
1207 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
1208 to __SIZE_TYPE__ etc from all spec strings. When this makes
1209 extra specs empty, delete them.
1211 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
1213 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
1214 for PA8000 or generating dwarf2 call frame information.
1215 (output_call): Remove DO_FRAME_NOTES check from return pointer
1217 (following_call): Return 0 when scheduling for PA8000 or generating
1218 dwarf2 call frame information. Revise comment.
1220 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
1223 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
1224 and __IEEE_FP_INEXACT as appropriate.
1225 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
1226 (CPP_SPEC): Remove ieee defines.
1227 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
1229 2002-05-14 Richard Henderson <rth@redhat.com>
1231 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
1232 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
1234 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
1236 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
1238 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
1239 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
1240 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
1241 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
1242 (EXTRA_SPECS): Update.
1243 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
1244 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
1245 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
1246 define TARGET_OS_CPP_BUILTINS if necessary.
1248 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
1250 * gcc.c (cpp_options): Must pass -m* and -f* options
1251 to the front end even when only preprocessing.
1252 (cc1_options): Remove redundant -lang-c.
1253 * tradcpp.c (main): Ignore -m options.
1255 * lang-specs.h: Similarly.
1257 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
1259 * genautomata.c (transform_3): Add code for transformation
1260 `(A,B,...)+C -> A+C,B,...'.
1262 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
1264 * final.c (end_final): Do not output profile_arcs constructor, when
1265 no functions are instrumented.
1267 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
1269 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
1271 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1273 * doc/install.texi: Remove special markup originally required for
1274 HTML generation with texi2html.
1276 2002-05-14 Andreas Schwab <schwab@suse.de>
1278 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
1280 (UNIQUE_SECTION): Define to get small data correctly.
1282 * varasm.c (resolve_unique_section): Add third parameter
1283 flag_function_or_data_sections and use it instead of
1284 flag_function_sections.
1285 (assemble_start_function): Pass flag_function_sections.
1286 (asm_emit_uninitialised): Pass flag_data_sections.
1287 (assemble_variable): Likewise.
1289 2002-05-14 Richard Henderson <rth@redhat.com>
1291 * config/i386/i386.md: Use define_constants for unspec numbers.
1292 * config/i386/i386.c: Likewise.
1294 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
1296 * doc/contrib.texi: Update my entry.
1298 2002-05-13 Mark Mitchell <mark@codesourcery.com>
1300 * fixinc/inclhack.def (winidss_valist): Limit applicability.
1301 * fixinc/fixincl.x: Regenerated.
1302 * fixinc/tests/base/math.h: Update.
1303 * fixinc/tests/base/testing.h: Likewise.
1305 2002-05-13 Zack Weinberg <zack@codesourcery.com>
1307 * genattr.c (gen_attr): Don't emit a comma after the last
1310 2002-05-13 Richard Henderson <rth@redhat.com>
1312 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
1314 * recog.c (peephole2_optimize): Likewise.
1316 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
1318 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
1321 2002-05-13 Jeffrey A Law (law@redhat.com)
1323 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
1324 Update prototype and callers.
1325 (propagate_one_insn): Stack pointer adjustments kill MEMs on
1326 the mem_set_list which reference the stack pointer, as do
1327 calls to constant functions as they may clobber outgoing
1330 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
1332 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
1333 (ia32_multipass_dfa_lookahead): New function.
1335 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
1337 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
1338 (translate_options): Remove 'V'.
1339 (process_command): Similarly.
1341 * invoke.texi: Remove documentation of 'V'.
1343 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
1345 * config/s390/linux.h: Revert 2002-04-22 changes.
1347 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
1349 * config/fr30/fr30.md: Only allow splits of immediate loads
1350 if the destination is a register.
1352 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
1354 * Makefile.in (c-common.o, cppinit.o): Update.
1355 * c-common.c: Include except.h.
1356 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
1357 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
1358 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
1359 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
1360 CPP_PREDEFINES): Handle here.
1362 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
1363 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
1364 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
1365 TARGET_OS_CPP_BUILTINS.
1366 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
1367 (CPP_SPEC, EXTRA_SPECS): Update.
1368 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
1369 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
1370 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
1371 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
1372 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
1374 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
1375 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
1377 2002-05-12 Zack Weinberg <zack@codesourcery.com>
1379 * emit-rtl.c (global_rtl): Update comment.
1380 (const_double_htab, const_double_htab_hash,
1381 const_double_htab_hash, lookup_const_double): New.
1382 (const_int_htab_hash, const_int_htab_eq): Remove const
1383 qualifiers, which cause tons of warnings with RTL checking on.
1384 (gen_rtx_CONST_DOUBLE): Deleted.
1385 (const_double_from_real_value): New function - bears some
1386 resemblance to the former immed_real_const_1.
1387 (immed_double_const): Moved here from varasm.c and
1389 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
1390 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
1391 (gen_rtx): Use immed_double_const.
1392 (init_emit_once): Initialize the const_double_htab. Use
1393 REAL_VALUE_FROM_INT where possible. Can now use
1394 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
1395 * varasm.c (struct varasm_status): Remove x_const_double_chain.
1396 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
1397 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
1398 (init_varasm_status, mark_varasm_status): Don't touch
1399 x_const_double_chain.
1401 * output.h: Delete prototype for clear_const_double_mem.
1402 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
1403 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
1404 const_double_from_real_value, not immed_real_const_1, and use
1405 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
1407 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
1408 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
1409 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
1410 (gen_rtx_REG): Second arg is unsigned.
1412 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
1413 (excluded_rtx): New, return true for CONST_DOUBLE.
1414 (genmacro): Write nothing for excluded codes.
1415 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
1416 * expr.c (expand_expr): Likewise.
1417 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
1419 * toplev.c (rest_of_compilation): Don't call
1420 clear_const_double_mem.
1422 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
1423 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
1424 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
1425 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
1426 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
1427 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
1428 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
1429 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
1431 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1433 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
1435 2002-05-12 Tom Tromey <tromey@redhat.com>
1437 * tree.h (copy_node): Don't mention TREE_PERMANENT.
1439 2002-05-12 Zack Weinberg <zack@codesourcery.com>
1441 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
1442 (scan_comma_elt): New function. Accepts whitespace in comma lists.
1443 * gensupport.h: Prototype new routines.
1444 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
1446 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
1447 (next_comma_elt): Use scan_comma_elt.
1449 * config/i386/i386.md: Use new attribute notation to break up
1450 long lines in define_attr forms.
1452 2002-05-12 Richard Henderson <rth@redhat.com>
1454 * expr.c (compress_float_constant): New.
1455 (emit_move_insn): Use it.
1456 (float_extend_from_mem): New.
1457 (init_expr_once): Initialize it.
1458 * real.c (exact_real_truncate): New.
1460 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
1461 dropped into memory; penalize for size.
1462 (RTX_COSTS): FLOAT_EXTEND is free.
1463 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
1464 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
1466 2002-05-12 Richard Henderson <rth@redhat.com>
1468 * profile.h (profile_info): Add missing extern to declaration.
1469 * profile.c (profile_info): Define it.
1471 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1473 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
1474 used for DImode and TImode.
1476 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
1478 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
1481 2002-05-11 Zack Weinberg <zack@codesourcery.com>
1483 * config/rs6000/rs6000.c (rs6000_default_long_calls,
1484 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
1485 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
1486 (rs6000_override_options): Handle -m(no-)longcall.
1487 (init_cumulative_args, output_mi_thunk): Check for both
1488 longcall and shortcall attributes on the function.
1489 (rs6000_attribute_table): Add "shortcall".
1490 (rs6000_handle_longcall_attribute): Update comment.
1491 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
1492 altivec_expand_ternop_builtin): Add default clauses to switches
1493 to silence warnings.
1495 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
1496 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
1497 (TARGET_OPTIONS): Add longcall and no-longcall.
1499 * config/rs6000/rs6000.md (call_nonlocal_sysv,
1500 call_value_nonlocal_sysv): Split by alternatives. One pair
1501 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
1502 the call cookie. The other pair accepts only LR/CTR and has
1505 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
1506 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
1508 * config/rs6000/rs6000-c.c: New file.
1509 * config/rs6000/t-rs6000-c-rule: New file.
1510 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
1511 Prototype rs6000_pragma_longcall.
1513 * doc/extend.texi: Document shortcall attribute.
1514 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
1516 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1518 * reorg.c (dbr_schedule): Remove unnecessary test.
1520 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
1522 * i386.md (testsi to testqi spliters): New.
1524 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
1526 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
1528 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1530 * basic-block.h: New flag EDGE_CAN_FALLTHRU
1531 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
1532 that can be made fallthru.
1534 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
1536 * cfglayout.c (cleanup_unconditional_jumps): New static function.
1537 (cfg_layout_initialize): Use it.
1539 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
1541 * config/avr/avr.c (avr_mcu_types): Update supported devices.
1542 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
1543 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
1545 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
1547 * dbxout.c: Fix formatting.
1548 * dependence.c: Likewise.
1550 * diagnostic.c: Likewise.
1551 * doloop.c: Likewise.
1552 * dominance.c: Likewise.
1553 * doschk.c: Likewise.
1554 * dwarf2asm.c: Likewise.
1555 * dwarf2out.c: Likewise.
1556 * dwarfout.c: Likewise.
1558 2002-05-10 Richard Henderson <rth@redhat.com>
1560 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
1561 Convert integers constants as needed. Replace "nwords" field with
1563 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
1564 * function.h: Fix typo in comment.
1565 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
1567 2002-05-10 Roger Sayle <roger@eyesopen.com>
1569 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
1570 into the equivalent (signed char)c > 0.
1572 2002-05-10 Janis Johnson <janis187@us.ibm.com>
1574 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
1575 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
1576 (struct prefetch_info): Fix spelling of member bytes_accessed.
1577 (emit_prefetch_instructions): Make dump messages more regular;
1578 restructure code to add more dump messages; use new macros for
1579 heuristics. (There are no code generation changes in any of this).
1581 2002-05-10 David S. Miller <davem@redhat.com>
1583 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
1584 (struct rtx_def): Update unchanging flag comment.
1585 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
1586 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
1587 to be handled to INSN too.
1588 (dbr_schedule): Likewise.
1589 * resource.c (next_insn_no_annul): Likewise.
1591 * cse.c (rtx_cost): Remove multiplication by power of 2 special
1594 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1596 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
1597 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
1598 (possibly) work around broken /bin/sh.
1600 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1602 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
1603 . as N64/N32 libgcc_s.so subdirs.
1605 2002-05-10 David S. Miller <davem@redhat.com>
1607 * config/sparc/sparc.md: Use define_constants for unspec numbers.
1609 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
1611 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
1613 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
1614 * doc/rtl.texi: Document these macros more accurately.
1615 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
1616 JUMP_INSNs and CALL_INSNs.
1617 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
1618 or INSN_FROM_TARGET_P if the code is appropriate.
1620 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
1622 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
1623 before using SYMBOL_REF_FLAG (addr).
1625 * config/avr/avr-protos.h (avr_io_address_p): Declare.
1626 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
1627 Make non-static. Update all callers.
1628 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
1629 New insns to clear/set/test a single bit in I/O address space.
1631 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1633 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
1635 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
1637 * Makefile.in: Update.
1638 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
1639 builtin_define_std): New.
1640 (c_common_init): Register CPP builtins callback.
1641 * c-common.h (flag_iso, flag_undef): New.
1642 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
1643 * c-lex.c: Don't include target.h.
1644 (cb_register_builtins): Move to c-common.c.
1645 (init_c_lex): Don't register hook here.
1646 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
1647 (cpp_define, cpp_assert): Remove.
1648 * gcc.c (cc1_options): Pass -undef to front end.
1649 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
1650 (TARGET_INITIALIZER): Update.
1651 * target.h (struct cpp_reader): Don't predeclare.
1652 (struct gcc_target): Remove cpp builtin hook.
1653 * tree.c (default_register_cpp_builtins): Remove.
1657 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
1659 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
1661 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1663 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
1664 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
1666 2002-05-09 Jakub Jelinek <jakub@redhat.com>
1668 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
1669 * config/sparc/libgcc-sparc-glibc.ver: New file.
1670 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
1671 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
1673 2002-05-09 Jakub Jelinek <jakub@redhat.com>
1676 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
1677 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
1678 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
1680 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
1681 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
1682 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
1683 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
1685 2002-05-09 Richard Henderson <rth@redhat.com>
1687 * config/ia64/ia64.md: Use define_constants for unspec numbers.
1688 * config/ia64/ia64.c: Likewise.
1690 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
1692 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
1693 (save_restore_insns): Likewise.
1694 (mips_expand_prologue, mips_expand_epilogue): Update callers.
1695 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
1697 Thu May 9 11:50:09 2002 Jeffrey A Law (law@cygnus.com)
1699 * athlon.md, k6.md, pentium.md, ppro.md): New files.
1700 * i386.md: Move scheduling information into new files.
1702 * i386.md (type attribute): Add "rotate" for rotate insns.
1703 (rotate insns): Set type to "rotate".
1704 (various attributes and function units): Treat rotate like shift.
1705 (pent_pair attribute): Only rotates by one bit position are
1707 (sbb insns): Explicitly set pent_pair attribute on a couple
1708 that were missing it.
1710 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1712 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
1713 make sure that buffer starts on odd word address.
1714 (sh_va_arg): Skip odd fp registers when reading a double precision
1717 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
1719 * tree.h (preserve_data, object_permanent_p, type_precision):
1722 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
1724 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
1725 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
1727 * cpp.texi: Update for removal of obsolete features.
1729 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
1730 Jeffrey A Law (law@redhat.com)
1732 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
1733 the DFA interface for Pentium processors.
1734 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
1735 (attr_pent_pair, ix86_pent_find_pair): Remove.
1736 (ix86_sched_reorder_pentium): Remove.
1737 (ix86_sched_reorder): Remove reordering for Pentium.
1738 * i386.md (Pentium scheduling): Rewrite using DFA description.
1740 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
1742 * cfganal.c (can_fallthru): Fix fast path.
1743 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
1744 with edges to the next block.
1746 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
1747 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
1749 * final.c (end_final): Use C trees to output data structures for profiling.
1751 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
1752 (profile.o): New dependency profile.h
1753 (final.o): New dependency profile.h
1754 * profile.h: New file. New global structure profile_info.
1755 * final.h (count_edges_instrumented_now): Declare.
1756 (current_function_cfg_checksum): Declare.
1757 (function_list): New structure.
1758 (functions_head, functions_tail): New static variables.
1759 (end_final): Emits more data, removed some -ax stuff.
1760 (final): Stores function names and chcksums.
1761 * gcov-io.h (__write_gcov_string): New function.
1762 (__read_gcov_string): New function.
1763 * gcov.c (read_profile): New function.
1764 (create_program_flow_graph): Uses read_profile instead of reading
1766 (read_files): Removed da_file checking, it's done by read_profile now.
1767 * libgcc2.c (bb_function_info): New structure.
1768 (bb): New field in structure, removed some -ax stuff.
1769 (__bb_exit_func): Changed structure of da_file.
1770 * profile.c (count_edges_instrumented_now): New global variable.
1771 (current_function_cfg_checksum): New global variable.
1772 (max_counter_in_program): New global variable.
1773 (get_exec_counts): New function.
1774 (compute_checksum): New function.
1775 (instrument_edges): Sets count_edges_instrumented_now.
1776 (compute_branch_probabilities): Uses get_exec_counts instead of
1778 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
1779 (init_branch_prob): Removed da_file checking, done in get_exec_counts
1781 (end_branch_prob): Removed da_file checking, done in get_exec_counts
1783 * gcov.texi: Updated information about gcov file format.
1785 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
1787 * sbitmap.c: Fix formatting.
1789 * scan-decls.c: Likewise.
1790 * sched-deps.c: Likewise.
1791 * sched-ebb.c: Likewise.
1792 * sched-rgn.c: Likewise.
1793 * sched-vis.c: Likewise.
1794 * sdbout.c: Likewise.
1795 * sibcall.c: Likewise.
1796 * simplify-rtx.c: Likewise.
1798 * ssa-ccp.c: Likewise.
1799 * ssa-dce.c: Likewise.
1801 * stor-layout.c: Likewise.
1802 * stringpool.c: Likewise.
1804 2002-05-09 David S. Miller <davem@redhat.com>
1806 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
1808 2002-05-07 David S. Miller <davem@redhat.com>
1810 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
1811 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
1812 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
1813 library implementation clobbers the output before the inputs
1814 are fully consumed, use stack temporary for the output.
1816 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
1818 * config/netbsd.h (CPP_SPEC): Remove.
1819 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
1820 * config/i386/netbsd.h (CPP_SPEC): Define.
1821 * config/ns32k/netbsd.h (CPP_SPEC): Define.
1822 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
1823 * config/sparc/netbsd.h (CPP_SPEC): Define.
1824 * config/vax/netbsd.h (CPP_SPEC): Define.
1826 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
1828 * read-rtl.c: Fix formatting.
1830 * recog.c: Likewise.
1831 * regclass.c: Likewise.
1832 * regmove.c: Likewise.
1833 * reg-stack.c: Likewise.
1834 * reload1.c: Likewise.
1835 * reload.c: Likewise.
1836 * resource.c: Likewise.
1837 * rtlanal.c: Likewise.
1839 * rtl-error.c: Likewise.
1841 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
1843 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
1844 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
1846 2002-05-08 Bernd Schmidt <bernds@redhat.com>
1848 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
1849 use __SSE2__ macro instead.
1850 * config/i386/xmmintrin.h: Likewise.
1852 2002-05-08 Janis Johnson <janis187@us.ibm.com>
1854 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
1855 and use it in all invocations of these macros. Clean up comments.
1856 * rtl.c (rtl_check_failed_flag): Add an argument for the name
1857 of the flag access macro whose check failed.
1858 * doc/rtl.texi (Flags): Document additional flag uses.
1860 2002-05-08 Robert Spier <rspier@pobox.com>
1861 Neil Booth <neil@daikokuya.demon.co.uk>
1863 PR preprocessor/6521
1864 * cppfiles.c (handle_missing_header): Don't do anything
1865 different for <> includes.
1867 * cppopts.texi: Update documentation for -MG.
1869 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
1871 * cpplex.c (cpp_interpret_charconst): Truncate as well as
1874 * cpp.texi: Clarify multichar charconst valuation.
1876 2002-05-08 Mark Mitchell <mark@codesourcery.com>
1878 * doc/invoke.texi: Document -mwindiss option.
1880 2002-05-08 Jason Merrill <jason@redhat.com>
1882 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
1884 * dwarf2out.c (gen_type_die): Abort on broken recursion.
1887 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
1890 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
1892 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
1893 little-endian multilibs to override arm/thumb multilibs.
1894 Do not build hardware floating point multilibs, nor apcs-26
1895 multilibs for the Thumb.
1897 2002-05-08 Mark Mitchell <mark@codesourcery.com>
1900 * varasm.c (mark_weak): New function.
1901 (merge_weak): Use it. Do not call declare_weak.
1902 (declare_weak): Use merge_weak.
1904 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
1906 * cse.c (dead_libcall_p): Update counts.
1907 (delete_trivially_dead_insns): Update call of dead_libcall_p.
1909 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
1911 * cfglayout.c (function_tail_eff_head): Rename to ...
1912 (function_footer): ... this one.
1913 (unlink_insn_chain): New functions.
1914 (label_for_bb): Only call block_label and emit debug message.
1915 (record_effective_endpoints): Actually unlink the headers and footers.
1916 (fixup_reorder_cahin): Re-insert the unlinked sequences.
1917 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
1918 * cfglayout.h (struct reorder_block_def): New fields footer/header;
1919 remove eff_head/eff_end.
1920 * rtl.h (set_first_insn): Declare.
1921 * emit-rtl.c (set_first_insn): New function.
1923 * cfglayout.c (fixup_reorder_chain): Dump duplicated
1924 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
1925 cfg_layout_duplicate_bb): New global function.
1926 (duplicate_insn_chain): New static function.
1927 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
1928 cfg_layout_duplicate_bb): Declare.
1929 (struct reorder_block_def): Add "original" field.
1930 * emit-rtl.c (emit_copy_of_insn_after): New function.
1931 * rtl.h (emit_copy_of_insn_after): Declare.
1933 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
1934 (fixup_reorder_chain): properly handle edges to exit block.
1936 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1937 Jan Hubicka <jh@suse.cz>
1939 * basic-block.h (note_prediction_to_br_prob): declare.
1940 * c-semantics.c: Inlucde predit.h
1941 (expand_stmt): predict GOTO_STMT as not taken.
1942 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
1943 (cleanup_cfg): Do not free tail_recursion_list.
1944 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
1945 (flow_delete_block): Kill predictions past end of basic block.
1946 * output.h (delete_unreachable_blocks): Declare.
1947 * predict.c (predicted_by_p, process_note_predictions,
1948 process_note_prediction, last_block_p): New function.
1949 (estimate_probability): Bypass loop on PRED_CONTINUE;
1950 do not handle noreturn heuristics; kill PRED_RETURN; add
1952 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
1953 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
1954 * predict.h (IS_TAKEN): New constant.
1955 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
1956 * rtl.c (NOTE_INSN_PREDICTION): New.
1957 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
1959 (insn_note): add NOTE_INSN_PREDICTION.
1960 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
1961 CFG; free tail_recursion_label_list.
1962 * stmt.c: Include predict.h;
1963 (return_prediction): New.
1964 (expand_value_return): Use it.
1965 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
1967 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
1969 * config/mips/mips.md: Name the unspecs with define_constant.
1970 (*HILO_delay): Rename to 'hilo_delay' (no star).
1971 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
1972 (reload_outdi, reload_outsi): Likewise.
1974 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
1976 * toplev.c: Fix formatting.
1978 2002-05-07 Janis Johnson <janis187@us.ibm.com>
1980 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
1981 * configure.in (ac_rtlflag_checking): New.
1982 * doc/install.texi (--enable-checking): Document RTL flag checking.
1984 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
1986 * c-common.c (c_common_init): Set options->unsigned_wchar.
1987 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
1988 group target dependencies.
1989 (init_builtins, cpp_handle_option): Update.
1990 * cpplex.c (cpp_interpret_charconst): Update.
1991 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
1992 signed_char to unsigned_char, group target dependencies.
1993 * defaults.h (WCHAR_UNSIGNED): Remove.
1994 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
1996 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
1997 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
1998 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
1999 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
2000 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
2002 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
2004 2002-05-07 Mark Mitchell <mark@codesourcery.com>
2006 * fixinc/inclhack.def (windiss_math1): New fix.
2007 (windiss_math2): Likewise.
2008 (windiss_valist): Likewise.
2009 * fixinc/fixincl.x: Regenerated.
2011 2002-05-07 Andreas Jaeger <aj@suse.de>
2013 * genautomata.c (output_internal_min_issue_delay_func): Add
2014 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
2015 (output_internal_trans_func): Likewise.
2017 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
2019 * pa.c (hppa_profile_hook): Use force_reg to get the address
2020 of the profile hook into an appropriate pseudo register.
2022 2002-05-07 Mark Mitchell <mark@codesourcery.com>
2024 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
2025 (LINK_START_SPEC): Handle it.
2026 (LINK_OS_SPEC): Likewise.
2027 (CPP_SPEC): Likewise.
2028 (STARTFILE_SPEC): Likewise.
2029 (LIB_SPEC): Likewise.
2030 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
2032 (CRTSAVRES_DEFAULT_SPEC): New macro.
2033 (LIB_WINDISS_SPEC): New macro.
2034 (CPP_OS_WINDISS_SPEC): Likewise.
2035 (STARTFILE_WINDISS_SPEC): Likewise.
2036 (ENDFILE_WINDISS_SPEC): Likewise.
2037 (LINK_START_WINDISS_SPEC): Likewise.
2038 (LINK_OS_WINDISS_SPEC): Likewise.
2039 * config/rs6000/windiss.h: New file.
2041 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
2043 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
2045 2002-05-06 David S. Miller <davem@redhat.com>
2047 * config/sparc/sparc.md (shift insns): Do not mask off
2048 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
2051 2002-05-06 Richard Henderson <rth@redhat.com>
2054 * expr.c (highest_pow2_factor_for_type): New.
2055 (expand_assignment): Use it.
2057 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
2059 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
2061 ("altivec_mfvscr"): Same.
2063 2002-05-06 Janis Johnson <janis187@us.ibm.com>
2065 * rtl.h (struct rtx_def): Update comments.
2066 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
2067 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
2068 RTL_FLAG_CHECK macros with list of expected RTL codes.
2069 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
2070 (rtl_check_failed_flag): New.
2071 * reload1.c (reload): Use REG macro before changing rtx to MEM.
2072 (reload_cse_noop_set_p): Check rtx code before using access macro.
2073 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
2074 before using access macro.
2076 2002-05-06 Janis Johnson <janis187@us.ibm.com>
2078 * doc/rtl.texi (Flags): Update to reflect current usage.
2080 2002-05-06 Roger Sayle <roger@eyesopen.com>
2083 * fold-const.c (sign_bit_p): New function.
2084 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
2085 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
2086 Reapply fold when converting (A & C) == C into (A & C) != 0.
2087 (fold_binary_op_with_conditional_arg): Fix typo in comment.
2089 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
2091 * c-common.c (warn_multichar): New.
2092 (c_common_init): Set CPP's warn_multichar.
2093 * c-common.h (warn_multichar): New.
2094 * c-decl.c (warn_multichar): Remove.
2095 * c-lex.c (lex_charconst): Update.
2096 * c-tree.h (warn_multichar): Remove.
2097 * cppexp.c (eval_token): Sign-extend charconst value.
2098 * cppinit.c (cpp_create_reader): Set warn_multichar.
2099 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
2100 each character. Update prototype. Sign-extend the result.
2101 * cpplib.h: Fix conditions.
2102 (struct cpp_options): Add new warning flag.
2103 (cpp_interpret_charconst): Update prototype.
2105 * cpp.texi: Update documentation.
2107 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
2109 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
2110 Fix typo in usage of allof instead of unit.
2112 2002-05-06 Richard Henderson <rth@redhat.com>
2114 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
2115 and any jump or call for IN.
2117 2002-05-06 Bernd Schmidt <bernds@redhat.com>
2119 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
2121 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
2123 2002-05-06 Roger Sayle <roger@eyesopen.com>
2125 * fold-const.c (lshift-double): Cast the high word to an unsigned
2126 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
2127 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
2128 avoid compiler warning. (fold): Remove redundant code from
2129 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
2131 2002-05-06 Jeff Law <law@redhat.com>
2133 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
2134 * pa.c (pa_adjust_cost): Remove all true dependency cost
2135 adjustments. Also remove support for non-DFA scheduling.
2136 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
2137 to adjust true dependency costs. Update various comments.
2138 (7100lc, 7200, 7300 scheduling): Simplify by combining the
2139 FP ALU & MPY units into a single unit.
2141 2002-05-06 Catherine Moore <clm@redhat.com>
2143 * config/v850/v850.c (compute_register_save_size): Make sure
2144 to count all of the registers that will be saved.
2146 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
2148 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
2150 2002-05-06 David S. Miller <davem@redhat.com>
2152 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
2153 allow result to overlap input operands in memory.
2155 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
2158 * cpp.texi: Update multichar charconst docs.
2160 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
2162 * cpplex.c (cpp_interpret_charconst): Sign-extend each
2163 character. Don't ignore excess characters. Treat
2164 multicharacter character constants as signed.
2165 (cpp_parse_escape): Clarify diagnostic.
2167 2002-05-05 Jakub Jelinek <jakub@redhat.com>
2169 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
2170 use add instead of shift.
2171 (ashldi3_sp64): Likewise.
2172 (ashlsi3_const1, ashldi3_const1): Remove.
2173 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
2174 * config/sparc/sparc.c (const1_operand): New.
2176 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
2178 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
2180 2002-05-05 Jakub Jelinek <jakub@redhat.com>
2183 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
2185 2002-05-05 Richard Henderson <rth@redhat.com>
2187 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
2188 memory latency adjustments.
2189 (alpha_variable_issue): Remove.
2190 (alpha_use_dfa_pipeline_interface): New.
2191 (alpha_multipass_dfa_lookahead): New.
2192 * config/alpha/alpha.md: Remove define_function_unit scheduling;
2193 include new dfa scheduling.
2194 (attr type): Add none.
2196 * config/alpha/ev4.md: New.
2197 * config/alpha/ev5.md: New.
2198 * config/alpha/ev6.md: New.
2200 2002-05-05 David S. Miller <davem@redhat.com>
2202 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
2204 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
2206 * cse.c: Fix formatting.
2207 * emit-rtl.c: Likewise.
2209 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
2211 * genautomata.c (initiate_states): Add additional guard to
2212 initialize `units_array'.
2214 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
2216 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
2217 process_unit_to_form_the_same_automaton_unit_lists,
2218 form_the_same_automaton_unit_lists
2219 check_unit_distributions_to_automata): New prototypes and
2221 (check_automata): Rename it into `check_automata_insn_issues'.
2222 (unit_decl): New fields `the_same_automaton_unit' and
2223 `the_same_automaton_message_reported_p'.
2224 (unit_decl_t): New typedef.
2225 (the_same_automaton_lists): New gloval variable.
2226 (unit_regexp, unit_set_el, units_array, units_cmp,
2227 output_get_cpu_unit_code_func): Use the typedef.
2228 (evaluate_max_reserv_cycles): Increment
2229 `description->max_insn_reserv_cycles'.
2230 (initiate_states): Don't increment `max_cycles_num'.
2231 (transform_insn_regexps): Move code around transformation of
2232 regexps from `generate'.
2233 (generate): Remove call of `transform_insn_regexps'.
2234 (expand_automata): Call `transform_insn_regexps' and
2235 `check_unit_distributions_to_automata'. Check errors before
2238 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
2239 automaton `ultrasparc3_1'.
2241 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
2243 * c-common.c (c_common_init): Set up CPP arithmetic.
2244 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
2245 something reasonable for the host.
2246 (sanity_checks): Add checks.
2247 (cpp_read_main_file): Call sanity_checks() from here...
2248 (cpp_post_options): ... not here.
2249 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
2250 * cpplib.h (struct cpp_options): New member int_precision.
2252 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2254 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
2256 2002-05-04 David S. Miller <davem@redhat.com>
2258 * config/sparc/linux.h, config/sparc/linux64.h
2259 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
2261 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
2263 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
2265 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
2268 2002-05-05 Tim Josling <tej@melbpc.org.au>
2270 * treelang; New directory for new sample language treelang.
2272 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
2274 * Makefile.in (c-lex.o): Update.
2275 * c-lex.c: Include target.h.
2276 (cb_register_builtins): New.
2277 (init_c_lex): Set builtins callback.
2278 * c-lex.h (cpp_define, cpp_assert): New prototypes.
2279 * cppinit.c (init_builtins): Use callback, including for
2281 * cpplib.h (struct cpp_callbacks): New member.
2282 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
2283 (TARGET_INITIALIZER): Update.
2284 * target.h (struct gcc_target): New hook.
2285 * tree.c (default_register_cpp_builtins): New.
2286 * tree.h (default_register_cpp_builtins): New.
2288 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
2290 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
2292 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
2293 (cpp_post_options): Move sanity checks to...
2294 (sanity_checks): New.
2295 * cpplex.c (maybe_read_ucs): Fix prototype.
2296 (parse_string, cpp_parse_escape): Cast for %c format specifier.
2297 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
2300 2002-05-04 Bernd Schmidt <bernds@redhat.com>
2302 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
2303 builtins. Use V2DI patterns instead of TI for logical operations.
2304 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
2305 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
2306 (ix86_expand_builtins): Change the pattern used for movntdq.
2307 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
2308 sse2_nandv2di3): New patterns.
2309 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
2311 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
2312 (cvtdq2pd): Correct mode on operand 1.
2313 (sse2_umulsidi3): Describe without unspec.
2314 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
2316 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
2317 (ashlv2di3): Likewise, from sse2_ashlv2di3.
2318 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
2319 ashlv4si3, ashlv2di3): Use SImode for shift count.
2320 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
2321 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
2323 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
2325 (__m128i, __m128d): New macros.
2326 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
2327 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
2328 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
2329 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
2330 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
2331 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
2332 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
2333 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
2334 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
2335 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
2336 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
2337 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
2338 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
2339 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
2340 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
2341 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
2342 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
2343 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
2344 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
2345 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
2346 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
2347 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
2348 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
2349 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
2350 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
2351 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
2352 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
2353 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
2354 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
2355 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
2356 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
2357 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
2358 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
2359 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
2360 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
2361 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
2362 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
2364 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
2365 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
2367 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
2369 * dwarf2out.c: Fix formatting.
2370 * varasm.c: Likewise.
2372 2002-05-04 David Edelsohn <edelsohn@gnu.org>
2375 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
2376 clobber and use result as temporary value.
2378 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2380 * expr.c (force_operand): Use expand_simple_* to handle more
2383 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
2385 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
2387 (lex_charconst): Update for change in prototype of
2388 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
2390 * cpphash.h (BITS_PER_CPPCHAR_T): New.
2391 * cppinit.c (cpp_create_reader): Initialize them for no
2392 change in semantics.
2393 (cpp_post_options): Add sanity checks.
2394 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
2395 and truncation issues. Calculate in type cppchar_t.
2396 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
2397 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
2398 run-time dependent precision correctly. Return whether the
2399 result is signed or not.
2400 * cpplib.c (dequote_string): Use cppchar_t; update.
2401 * cpplib.h (cppchar_signed_t): New.
2402 struct cpp_options): New precision members.
2403 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
2404 * cppexp.c (eval_token): Update.
2406 2002-05-03 David S. Miller <davem@redhat.com>
2408 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
2409 * config/sparc/sparc.c (sparc_rtx_costs): New function
2410 implementing RTX_COSTS and CONST_COSTS.
2411 * config/sparc/sparc.h (CONST_COSTS): Delete.
2412 (RTX_COSTS_CASES): Define.
2413 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
2416 * config/sparc/sparc.md (DFA schedulers): Split out...
2417 * config/sparc/cypress.md, config/sparc/hypersparc.md,
2418 config/sparc/sparclet.md, config/sparc/supersparc.md,
2419 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
2421 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
2422 checks on it, always defined for Sparc.
2424 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
2425 Tweak, and add more detailed comments.
2427 2002-05-03 Zack Weinberg <zack@codesourcery.com>
2429 * Re-apply patch accidentally reverted with
2430 DFA scheduler merge: remove all rules and variables to slurp
2431 source files out of libiberty and rebuild them with HOST_CC.
2432 ($(HOST_PREFIX_1)varray.o): New rule.
2433 (genattrtab rule): Word wrap.
2435 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
2437 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
2438 (CPP_SUBTARGET_SPEC): Define.
2439 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
2440 cpp_subtarget specs.
2441 (CPP_SPEC): Redefine to include %(cpp_subtarget).
2443 2002-05-03 David S. Miller <davem@redhat.com>
2445 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
2446 * target.h (struct gcc_target): Delete cycle_display member.
2448 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
2449 (rtx_needs_barrier): Delete reference to cycle_display unspec.
2450 (ia64_sched_reorder2): Mention need for cycle display handling
2451 once such notes exist.
2453 2002-05-03 Richard Henderson <rth@redhat.com>
2455 * real.c (etoasc): Strip most trailing zeros for clarity.
2456 * sched-vis.c: Include real.h.
2457 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
2458 * Makefile.in (sched-vis.o): Add real.h.
2460 2002-05-03 David S. Miller <davem@redhat.com>
2462 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
2465 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
2467 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
2468 when we get an out of range literal.
2469 (altivec_expand_ternop_builtin): Same.
2470 (altivec_expand_unop_builtin): Same.
2471 (altivec_expand_builtin): Same, for dss.
2472 (altivec_expand_builtin): Use trees instead of rtl when
2473 determining literal argument validity.
2475 2002-05-03 David S. Miller <davem@redhat.com>
2477 Delete cycle display scheduling hook.
2478 * config/ia64/ia64.c (ia64_cycle_display,
2479 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
2480 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
2481 and use emit_insn_before instead of ia64_emit_insn_before.
2482 * config/ia64/ia64.md (unspec usage): Delete cycle display.
2483 (cycle_display): Delete insn pattern.
2484 * config/sparc/sparc.md (unspec usage): Delete cycle display.
2485 (cycle_display): Delete insn pattern.
2486 * config/sparc/sparc.c (sparc_cycle_display,
2487 TARGET_SCHED_CYCLE_DISPLAY): Delete.
2488 * doc/md.texi (cycle_display): Don't mention.
2489 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
2491 2002-05-03 Richard Henderson <rth@redhat.com>
2493 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
2494 * recog.h: Declare them.
2496 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
2497 * config/sparc/sparc.md: Use store_data_bypass_p instead.
2498 * config/sparc/sparc-protos.h: Update.
2500 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
2502 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
2503 -D__arch64__. Add -D_LP64.
2504 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
2506 (CPP_ARCH64_SPEC): Likewise.
2507 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
2508 (NO_BUILTIN_SIZE_TYPE): Undef.
2510 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
2512 * genautomata.c (min_issue_delay_pass_states): Change return type
2514 (min_issue_delay_pass_states): Change the algorithm.
2515 (min_issue_delay): Set up min_insn_issue_delay for the state.
2516 (output_min_issue_delay_table): Interchange the nested loops and
2517 and initiate min_insn_issue_delay for states.
2519 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
2521 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
2524 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
2526 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
2529 2002-05-03 Richard Henderson <rth@redhat.com>
2532 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
2533 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
2534 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
2535 code before JUMP, not EARLIEST.
2537 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
2539 * c-format.c (check_format_info_main): Don't check for presence of
2540 parameter for * width until after operand number has been read,
2541 and only check for it if format parameters are available.
2544 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
2546 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
2547 (LINK_SPEC): Undef before defining.
2549 2002-05-03 Jakub Jelinek <jakub@redhat.com>
2551 PR preprocessor/6489
2552 * tradcpp.c (fixup_newlines): New.
2553 (main, finclude): Use it.
2555 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
2557 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
2558 * config/mips/mips.c (mips_unique_section): Strip encoding from
2561 2002-05-03 Jakub Jelinek <jakub@redhat.com>
2563 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
2566 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2568 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
2569 (Specific): Removed buildstats references.
2570 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
2571 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
2572 Accomodate Solaris versions beyond 8.
2573 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
2574 (Specific, *-*-solaris2.8): Removed, obsolete.
2576 2002-05-03 Jakub Jelinek <jakub@redhat.com>
2579 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
2580 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
2581 fill leaf_reg_remap with identity.
2582 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
2584 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
2586 * config/h8300/crti.asm: Remove trailing spaces.
2587 * config/h8300/h8300.c: Likewise.
2588 * config/h8300/lib1funcs.asm: Likewise.
2590 2002-05-02 Jason Merrill <jason@redhat.com>
2592 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
2593 * c-decl.c (c_init_decl_processing): Use it.
2594 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
2595 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
2596 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
2598 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
2600 * regrename.c: Fix formatting.
2603 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
2605 * i386.md (attribute memory): Handle compares properly.
2607 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
2609 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
2612 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
2614 * function.c: Fix formatting.
2616 2002-05-02 Jan Hubicka <jh@suse.cz>
2618 * haifa-sched.c (schedule_insn): Print table of instructions and
2620 (sched_block): Do not print ready list at verbosity level 1.
2621 * sched-vis.c (print_insn): Make global.
2622 * sched-ebb.c (ebb_print_insn): Rename from...
2623 (print_insn): ... this one.
2624 * sched-int.h (print_insn): Declare
2626 2002-05-02 Richard Henderson <rth@redhat.com>
2628 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
2629 emitted by cycle_display.
2631 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
2633 * doc/install.texi (*-*-freebsd*): Update to latest status.
2635 2002-05-02 Jakub Jelinek <jakub@redhat.com>
2638 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
2639 * config/float-sparc.h: Assume 128-bit long double if
2640 __LONG_DOUBLE_128__ is defined.
2642 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
2644 * genattrtab.c (write_function_unit_info): Add a dummy element
2645 when num_units == 0.
2647 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2649 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
2650 TYPE_MODE (double_type_node) instead of DFmode.
2652 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
2654 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
2656 * toplev.c (rest_of_compilation): Revert Richard's patch.
2658 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
2660 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
2662 2002-05-02 Catherine Moore <clm@redhat.com>
2664 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
2666 2002-05-02 Kazu Hirata <kazu@hxi.com>
2668 * combine.c: Fix comment typos.
2670 * genautomata.c: Likewise.
2674 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
2676 * doc/install.texi: State GNAT version requirements.
2678 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
2680 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
2681 of the frame pointer or arg pointer register which strict register
2682 checking is not enabled.
2684 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
2686 * gcc.dg/altivec-8.c: New.
2688 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
2689 PRE_INC and PRE_DEC for altivec modes.
2691 2002-05-01 Bruce Korb <bkorb@gnu.org>
2693 * fixinc/check.tpl(set-writable): make sure the function exists first
2694 * fixinc/inclhack.def(alpha_assert): fix test_text
2695 * fixinc/tests/base/assert.h: add in missing result
2697 2002-05-01 Jeff Law <law@redhat.com>
2699 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
2702 2002-05-01 Joel Brobecker <brobecker@gnat.com>
2704 * dbxout.c (dbxout_type): Emit size information for range types,
2705 as well, but only when using GDB extensions.
2707 2002-05-01 Richard Henderson <rth@redhat.com>
2709 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
2710 target-independent gnu binutils date test.
2712 2002-05-01 Richard Henderson <rth@redhat.com>
2714 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
2715 info before expunging the block.
2717 2002-05-01 Jakub Jelinek <jakub@redhat.com>
2719 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
2720 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
2721 -M -or -MM is in effect.
2723 2002-05-01 Zack Weinberg <zack@codesourcery.com>
2725 * config.gcc: Correct test of --enable-obsolete. Obsolete all
2726 A29k configurations.
2727 * doc/install.texi: Update to match.
2729 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2732 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
2733 for duplicates. Always loop over whole list.
2735 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2737 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
2739 2002-05-01 Joel Sherrill <joel@OARcorp.com>
2741 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
2744 2002-05-01 Joel Sherrill <joel@OARcorp.com>
2746 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
2748 2002-05-01 David Edelsohn <edelsohn@gnu.org>
2750 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
2751 (nabs_nopower): Same.
2752 (floatdisf2): New pattern.
2753 (absdi2): Convert to define_insn_and_split.
2758 (fix_trunctfdi2): Same.
2759 (fix_trunctfsi2): Same.
2761 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
2763 * doc/install.texi: Update Texinfo version requirement
2766 2002-05-01 Jakub Jelinek <jakub@redhat.com>
2768 PR target/6512, PR target/5628
2769 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
2770 when memory is not aligned.
2771 (movdf_insn_v9only_vis): Likewise.
2772 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
2773 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
2774 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
2776 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
2778 * gcc.dg/altivec-7.c: New.
2780 * config/rs6000/altivec.h: Cleanup.
2782 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
2784 * doc/invoke.texi (Option Summary): Add -mvrsave=.
2785 (RS/6000 and PowerPC Options): Document -mvrsave=.
2787 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
2788 (rs6000_altivec_vrsave_string): Same.
2789 (rs6000_override_options): Call rs6000_parse_vrsave_option.
2790 (rs6000_parse_vrsave_option): New.
2791 (rs6000_stack_info): Only generate vrsave instructions when
2792 TARGET_ALTIVEC_VRSAVE.
2794 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
2795 (rs6000_altivec_vrsave_string): Define extern.
2796 (rs6000_altivec_vrsave): Same.
2797 (TARGET_ALTIVEC_VRSAVE): New.
2799 2002-04-30 Richard Henderson <rth@redhat.com>
2802 * toplev.c (rest_of_compilation): Don't run cross-jump before
2805 2002-04-30 Tom Rix <trix@redhat.com>
2807 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
2808 check which_alternative.
2810 2002-04-30 Kazu Hirata <kazu@hxi.com>
2812 * cpplex.c: Fix comment formatting.
2813 * function.c: Likewise.
2814 * integrate.c: Likewise.
2815 * regrename.c: Likewise.
2816 * sibcall.c: Likewise.
2817 * simplify-rtx.c: Likewise.
2818 * tree-inline.c: Likewise.
2820 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2822 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
2823 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
2824 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
2825 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
2826 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
2827 * pa/x-ada: New file. Define ADA_CFLAGS.
2829 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
2831 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
2832 from MMIX_LAST_REGISTER_FILE_REGNUM.
2833 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
2834 (struct machine_function): New member highest_saved_stack_register
2835 previously static variable in mmix.c.
2836 (MACHINE_DEPENDENT_REORG): Define.
2837 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
2838 (MMIX_OUTPUT_REGNO): New.
2839 (mmix_target_asm_function_prologue): Move calculation of last used
2840 saved-stack-register into...
2841 (mmix_machine_dependent_reorg): New function. Update to also handle
2843 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
2844 register names, simplify somewhat by new variable regno.
2845 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
2847 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
2848 emitting register names.
2849 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
2850 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
2852 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
2855 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
2857 2002-04-30 Richard Henderson <rth@redhat.com>
2859 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
2860 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
2861 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
2862 emit_tfmode_cvt): New.
2863 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
2864 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
2865 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
2866 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
2867 * config/sparc/sparc-protos.h: Update.
2869 2002-04-30 Janis Johnson <janis187@us.ibm.com>
2871 * install.texi (Final install): Add to the list of info to include
2872 in a report of a successful bootstrap, and add link to 3.1 list.
2874 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
2876 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
2877 (mode): Add vector modes
2878 (i387): Kill attribute.
2879 (unit): New attribute.
2880 (length_immediate): Grok new types.
2881 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
2882 (modrm): Use "unit".
2883 (memory): Handle MMX/SSE properly.
2884 (scheduling descriptions): Kill uses of fop1.
2885 (sse, mmx, fp patterns): Set type and mode properly.
2887 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@cygnus.com)
2889 * pa.c (override_options): Default to PA8000 scheduling.
2890 * doc/invoke.texi (HP-PA options): Mention newly added 7300
2891 scheduling parameter.
2893 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
2894 handling of double precision multiplies.
2896 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
2897 fpdiv and fpsqrt instructions.
2898 (7200 & 7300 scheduling): Fix typo in handling of
2899 store-load and store-store penalties.
2901 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2903 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
2904 mips. Add two missing commas.
2906 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
2908 * doc/contrib.texi (Contributors): Update Paolo Carlini's
2909 and Benjamin Kosnik's entries.
2911 2002-04-29 David S. Miller <davem@redhat.com>
2913 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
2914 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
2915 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
2916 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
2918 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2920 * combine.c (find_split_point): Use gen_int_mode.
2922 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
2924 Merging code from dfa-branch:
2926 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
2928 * genautomata.c (output_reserv_sets): Fix typo.
2930 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
2932 * genautomata.c (output_reserv_sets): Remove
2933 next_cycle_output_flag.
2935 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
2937 * sched-rgn.c (init_ready_list): Make the DFA code handle
2938 USE/CLOBBER insns in the same way as the traditional
2940 (new_ready): Similarly..
2942 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
2944 * haifa-sched.c (schedule_block): Change the DFA state only after
2947 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
2949 * pa.c (hppa_use_dfa_pipeline_interface): New function.
2950 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
2951 (override_options): Add PA7300 scheduling support.
2952 (pa_adjust_cost): Update various comments. Properly
2953 handle anti and output dependencies when using the
2955 (pa_issue_rate): Add PA7300 scheduling support.
2956 (pa_can_combine_p): Call extract_insn before calling
2957 constrain_operands (taken from mainline tree).
2958 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
2959 * pa.md (cpu attr): Add 7300. Rewrite pipeline
2960 descriptions using DFA descriptions. Add PA7300
2963 2002-03-30 David S. Miller <davem@redhat.com>
2965 Add UltraSPARC-III DFA scheduling support.
2966 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
2967 Update FP conditional move on register insn patterns to use it, as
2969 (define_attr cpu): Add ultrasparc3.
2970 (define_attr us3load_type): New, update integer load patterns to
2971 set it, as appropriate.
2972 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
2973 (rest): Add UltraSPARC3 scheduling description.
2974 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
2975 (PROCESSOR_ULTRASPARC3): New.
2976 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
2977 ({ASM,CPP}_CPU_SPEC): Likewise.
2978 (REGISTER_MOVE_COST): Likewise.
2979 (RTX_COSTS): Likewise.
2980 * config/sparc/sparc.c (sparc_override_options,
2981 sparc_initialize_trampoline, sparc64_initialize_trampoline,
2982 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
2983 sparc_issue_rate): Likewise.
2984 * config/sparc/sol2.h: Likewise.
2985 * config/sparc/sol2-sld-64.h: Likewise.
2986 * config/sparc/linux64.h: Likewise.
2988 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
2990 * doc/md.texi: Add comments about usage the latency time for the
2991 different dependencies and about case when two or more conditions
2992 in different define_insn_reservations returns TRUE for an insn.
2994 * doc/md.texi: Add reference for automaton based pipeline
2997 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
2999 * doc/passes.texi: Add missed information about genattrtab.
3001 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
3003 * genautomata.c (output_automata_list_transition_code): Check
3004 automata_list on NULL.
3006 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
3008 * genautomata.c (output_insn_code_cases,
3009 output_automata_list_min_issue_delay_code,
3010 output_automata_list_transition_code,
3011 output_automata_list_state_alts_code): Comment the functions.
3013 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
3015 * genautomata.c (automata_list_el_t): New typedef.
3016 (get_free_automata_list_el,free_automata_list_el,
3017 free_automata_list, automata_list_hash, automata_list_eq_p,
3018 initiate_automata_lists, automata_list_start, automata_list_add,
3019 automata_list_finish, finish_automata_lists,
3020 output_insn_code_cases, output_automata_list_min_issue_delay_code,
3021 output_automata_list_transition_code,
3022 output_automata_list_state_alts_code, add_automaton_state,
3023 form_important_insn_automata_lists): New functions and prototypes.
3024 (insn_reserv_decl): Add members important_automata_list and
3026 (ainsn): Add members important_p.
3027 (automata_list_el): New structure.
3028 (first_free_automata_list_el, current_automata_list,
3029 automata_list_table): New global variables.
3030 (create_ainsns): Initiate member important_p.
3031 (output_internal_min_issue_delay_func): Generate the switch and
3032 call output_insn_code_cases.
3033 (output_internal_trans_func, output_internal_state_alts_func):
3035 (generate): Call initiate_automata_lists.
3036 (automaton_states): New global variable.
3037 (expand_automata): Call form_important_insn_automata_lists.
3038 (write_automata): Call finish_automata_lists.
3040 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
3042 * genautomata.c (add_excls, add_presence_absence): Check that
3043 cpu units in the sets belong the same automaton.
3045 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
3046 about that cpu units in the sets belong the same automaton.
3048 * doc/md.texi: Ditto.
3050 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
3051 Nitin Gupta <niting@noida.hcltech.com>
3053 * config/sh/sh.c (sh_use_dfa_interface): New function.
3055 (sh_issue_rate): New Function.
3056 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
3057 TARGET_SCHED_ISSUE_RATE: define.
3059 * config/sh/sh.md: Add DFA based pipeline description for SH4.
3061 (define_attr insn_class): New attribute used for DFA
3063 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
3064 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
3065 cmpeqdi_t): Likewise.
3067 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
3068 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
3070 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
3072 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
3074 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
3077 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
3079 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
3080 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
3082 (output_dfa_start_func): Initiate new variable insn_codes_length,
3083 (write_automata): Output definition of the new variable.
3085 2001-10-02 David S. Miller <davem@redhat.com>
3087 * haifa-sched.c (advance_one_cycle): New function.
3088 (schedule_block): Use it.
3089 (queue_to_ready): Use it, and also make sure to advance the DFA
3090 state on all stall cycles, not just those where insn_queue links
3093 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
3095 * haifa-sched.c (max_issue): Remove last_p argument. Only return
3096 non-zero if the highest-priority instruction could be scheduled.
3097 (choose_ready): Remove last argument from max_issue call.
3099 2001-09-28 David S. Miller <davem@redhat.com>
3101 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
3102 ultrasparc and 3 for other multi-issue sparcs.
3104 2001-09-27 David S. Miller <davem@redhat.com>
3106 * config/sparc/sparc.md (cycle_display): New pattern.
3107 * config/sparc/sparc.c (sparc_cycle_display): New.
3108 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
3110 2001-09-25 David S. Miller <davem@redhat.com>
3112 Convert all of Sparc scheduling to DFA
3113 * config/sparc/sparc.md: Kill all define_function_unit
3114 directives and replace with DFA equivalent.
3115 * config/sparc/sparc.c (ultrasparc_adjust_cost,
3116 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
3117 ultra_fpmode_conflict_exists, ultra_find_type,
3118 ultra_build_types_avail, ultra_flush_pipeline,
3119 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
3120 ultrasparc_variable_issue, ultrasparc_sched_init,
3121 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
3122 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
3123 ultra_cur_hist, ultra_cycles_elapsed): Kill.
3124 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
3125 ultrasparc_store_bypass_p): New.
3126 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
3129 2001-09-24 David S. Miller <davem@redhat.com>
3131 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
3132 ready->vec[foo] not ready[foo].
3134 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
3136 * doc/md.texi: Correct examples for define_insn_reservations
3139 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
3141 * genautomata.c (create_automata): Print message about creation of
3143 (generate): Remove printing meease about creation of
3146 2001-09-05 David S. Miller <davem@redhat.com>
3148 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
3149 * config/sparc/linux64.h: Likewise.
3151 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
3153 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
3154 schedule_block, sched_init, sched_finish): Add missed calls of
3155 use_dfa_pipeline_interface.
3157 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
3160 * sched-vis.c (get_visual_tbl_length): Ditto.
3162 2001-08-27 Richard Henderson <rth@redhat.com>
3164 * genattr.c (main): Emit state_t even when not doing scheduling.
3166 2001-08-27 Richard Henderson <rth@redhat.com>
3168 * genautomata.c (expand_automata): Always create a description.
3170 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
3172 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
3173 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
3174 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
3177 * genattr.c (main): New variable num_insn_reservations. Increase
3178 it if there is DEFINE_INSN_RESERVATION. Output automaton based
3179 pipeline hazard recognizer interface.
3181 * genattrtab.h: New file.
3183 * genattrtab.c: Include genattrtab.h.
3184 (attr_printf, check_attr_test, make_internal_attr,
3185 make_numeric_value): Move protypes into genattrtab.h. Define them
3187 (num_dfa_decls): New global variable.
3188 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
3189 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
3190 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
3191 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
3193 * genautomata.c: New file.
3195 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
3197 * sched-int.h: (curr_state): Add the external definition for
3198 automaton pipeline interface.
3199 (haifa_insn_data): Add comments for members blockage and units.
3201 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3202 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
3203 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
3204 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
3205 TARGET_SCHED_DFA_POST_CYCLE_INSN,
3206 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3207 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
3209 (TARGET_SCHED): Use the new macros.
3211 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
3212 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
3213 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
3214 dfa_bubble): New members in gcc_target.sched.
3216 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
3217 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
3218 (insn_queue): Redefine it as pointer to array.
3219 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
3221 (max_insn_queue_index_macro_value): New variable.
3222 (curr_state, dfa_state_size, ready_try): New varaibles for
3223 automaton interface.
3224 (ready_element, ready_remove, max_issue): New function prototypes
3225 for automaton interface.
3226 (choose_ready): New function prototype.
3227 (insn_unit, blockage_range): Add comments.
3228 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
3229 FUNCTION_UNITS_SIZE == 0.
3230 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
3231 actual_hazard, potential_hazard): Add comments.
3232 (insn_cost): Use cost -1 as undefined value. Remove
3233 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
3235 (ready_element, ready_remove): New functions for automaton
3237 (schedule_insn): Add new code for automaton pipeline interface.
3238 (queue_to_ready): Add new code for automaton pipeline interface.
3239 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
3240 (debug_ready_list): Print newline when the queue is empty.
3241 (max_issue): New function for automaton pipeline interface.
3242 (choose_ready): New function.
3243 (schedule_block): Add new code for automaton pipeline interface.
3244 Print ready list before scheduling each insn.
3245 (sched_init): Add new code for automaton pipeline interface.
3246 Initiate insn cost by -1.
3247 (sched_finish): Free the current automaton state and finalize
3248 automaton pipeline interface.
3250 * sched-rgn.c: Include target.h.
3251 (init_ready_list, new_ready, debug_dependencies): Add new code for
3252 automaton pipeline interface.
3254 * sched-vis.c: Include target.h.
3255 (get_visual_tbl_length): Add code for automaton interface.
3256 (target_units, print_block_visualization): Add comments.
3258 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
3259 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
3260 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
3261 (getruntime.o, genautomata.o): New entries.
3262 (genattrtab.o): Add new dependency file genattrtab.h.
3263 (genattrtab): Add new dependencies. Link it with `libm.a'.
3264 (getruntime.o, hashtab.o): New entries for canadian cross.
3266 * doc/md.texi: Description of automaton based model.
3268 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
3270 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3271 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
3272 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
3273 TARGET_SCHED_DFA_POST_CYCLE_INSN,
3274 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
3275 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3276 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
3278 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
3279 MAX_DFA_ISSUE_RATE): New macro descriptions.
3281 * doc/contrib.texi: Add dfa based scheduler contribution.
3283 * doc/gcc.texi: Add more information about genattrtab.
3285 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3287 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
3288 adjust_address_nv call.
3290 2002-04-29 Janis Johnson <janis187@us.ibm.com>
3292 * doc/install.texi (Testing): Provide additional information, and
3293 a stronger encouragement, for running the testsuites.
3295 2002-04-29 DJ Delorie <dj@redhat.com>
3297 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
3298 given in upper case.
3300 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3302 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
3303 Solaris 2 <widec.h> if missing.
3304 * fixinc/fixincl.x: Regenerate.
3305 * fixinc/tests/base/widec.h: New file.
3307 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
3309 * toplev.c (f_options): Add "profile" switch so that
3310 -fno-profile can be used to disable -p.
3312 2002-04-29 Bernd Schmidt <bernds@redhat.com>
3314 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
3316 * tree.c (build_common_tree_nodes_2): Likewise.
3317 * tree.h (enum tree_index): Likewise.
3318 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
3320 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
3322 (init_mmx_sse_builtins): Initialize SSE2 builtins.
3323 (ix86_expand_builtin): Add support for SSE2 builtins.
3324 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
3325 (VALID_SSE_REG_MODE): Use it.
3326 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
3327 (enum ix86_builtins): Add SSE2 builtins.
3328 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
3329 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
3330 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
3331 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
3332 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
3333 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
3334 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
3335 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
3336 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
3337 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
3338 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
3339 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
3340 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
3341 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
3342 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
3343 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
3344 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
3345 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
3346 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
3347 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
3348 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
3349 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
3350 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
3351 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
3352 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
3353 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
3354 lfence_insn): New patterns.
3355 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
3356 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
3358 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
3360 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
3362 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3364 * doc/contrib.texi (Contributors): Add Paolo Carlini and
3366 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
3367 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
3368 and CPU instead of cpu.
3370 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3372 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
3374 (lang_independent_options): Add -fif-conversion, -fif-conversion2
3375 (rest_of_compilation): Do if conversion only when asked for.
3376 (parse_options_and_default_flags): Set new variables to 1 for -O1
3377 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
3379 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
3381 * i386.c (dbx64_register_map): Fix typo.
3383 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
3385 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
3386 real_one_half, real_bb_freq_max): New static variables.
3387 (debug_profile_bbauxs): Kill.
3388 (process_note_predictions): Kill unused variable.
3389 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
3391 (propagate_freq): Use REAL_ARITHMETICS.
3392 (estimate_bb_frequencies): Likevise; init new static variables.
3393 * Makefile.in (predict.o): Add dependency on real.h
3395 2002-04-28 David S. Miller <davem@redhat.com>
3398 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
3399 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
3400 several {reads,writes} instead.
3401 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
3404 2002-04-27 David S. Miller <davem@redhat.com>
3407 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
3410 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
3411 including signal.h and sys/ucontext.h, not needed.
3413 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
3415 * varasm.c (output_constant_def): Correct test for not calling
3416 ENCODE_SECTION_INFO for INTEGER_CST.
3418 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
3420 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
3421 keep most cases as function eval_token.
3422 (eval_token): New function.
3423 (_cpp_parse_expr): Read token here for improved diagnostics.
3424 Don't use op_as_text. Detect bad ':' here.
3425 (reduce): Don't detect bad ':' here.
3426 (op_as_text): Remove.
3427 * cpphash.h (_cpp_test_assertion): Change prototype.
3428 * cpplib.c (_cpp_test_assertion): Change prototype.
3430 2002-04-28 Richard Henderson <rth@redhat.com>
3433 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
3434 (ggc_mark_rtx_children): New.
3436 2002-04-28 Jakub Jelinek <jakub@redhat.com>
3439 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
3440 after call peepholes for UltraSPARC.
3441 (call + jump 64-bit peepholes): Remove.
3443 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3446 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
3447 result as temporary value.
3449 2002-04-28 Jakub Jelinek <jakub@redhat.com>
3452 * toplev.c (rest_of_compilation): Only run regrename and copy
3453 propagation if optimizing.
3455 2002-04-28 Jakub Jelinek <jakub@redhat.com>
3457 PR optimization/6475
3458 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
3459 register of REGNO_DECL (i).
3460 * Makefile.in (reload1.o): Add $(TREE_H).
3462 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
3464 * cppexp.c (lex): Update to use state.skip_eval.
3465 (struct op): Remove prio and flags members.
3466 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
3467 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
3468 (LEFT_ASSOC): New macro.
3469 (optab): New table of operator priorities and flags.
3471 (_cpp_parse_expr): Clean up logic. Return bool. Use a
3472 malloc-ed parser stack.
3473 (reduce): New; reduce the operator stack.
3474 (_cpp_expand_op_stack): Expand the operator stack as necessary.
3475 * cpphash.h (struct op): Predeclare.
3476 (struct cpp_reader): New members op_stack, op_limit.
3477 (struct lexer_state): New member skip_eval.
3478 (_cpp_parse_expr): Update.
3479 (_cpp_expand_op_stack): New.
3480 * cpplib.c (do_if): Update.
3481 * cppinit.c (cpp_create_reader): Create op stack.
3482 (cpp_destroy): And destroy it.
3483 * cpplib.h (CPP_LAST_CPP_OP): Correct.
3484 (TTYPE_TABLE): Correct.
3486 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3489 * c-decl.c (duplicate_decls): Call merge_weak.
3490 * c-pragma.c (apply_pragma_weak): Warn about misuse.
3491 * output.h (merge_weak): Prototype merge_weak.
3492 * varasm.c (merge_weak): New function.
3493 (declare_weak): Make sure we don't give an error on VAR_DECLs.
3494 Mark RTL with SYMBOL_REF_WEAK.
3496 2002-04-27 Kurt Garloff <garloff@suse.de>
3498 * tree-inline.c (inlinable_function_p): Improve heuristics
3499 by using a smoother function to cut down allowable inlinable size.
3500 * param.def: Add parameters max-inline-insns-single,
3501 max-inline-slope, min-inline-insns that determine the exact
3502 shape of the above function.
3503 * param.h: Likewise.
3505 2002-04-26 Richard Henderson <rth@redhat.com>
3507 * c-parse.in (malloced_yyss, malloced_yyvs): New.
3508 (yyoverflow): Re-add. Set them.
3509 (free_parser_stacks): New.
3510 * c-common.h: Declare it.
3511 * c-lex.c (c_common_parse_file): Call it.
3513 2002-04-26 Richard Henderson <rth@redhat.com>
3515 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
3516 for fallthru search.
3518 2002-04-26 Eric Christopher <echristo@redhat.com>
3520 PR optimization/3700
3521 * config/mips/mips.c (mips_issue_rate): Define. New function.
3522 (TARGET_SCHED_ISSUE_RATE): Use.
3524 2002-04-25 David S. Miller <davem@redhat.com>
3527 * reorg.c (optimize_skip): Do not allow exception causing
3528 instructions to be considered for delay slots.
3529 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
3530 (relax_delay_slots): Do not try to consider exception causing
3531 instructions as redundant.
3533 2002-04-26 Richard Henderson <rth@redhat.com>
3536 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
3538 2002-04-26 Mark Mitchell <mark@codesourcery.com>
3541 * config/i386/i386.md (untyped_call): Return the value in a float
3542 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
3545 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
3547 * tree.c (tree_int_cst_lt): Compare constants whose types differ
3548 in unsigned-ness correctly.
3550 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
3552 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
3553 portable runtime model.
3555 2002-04-26 Richard Henderson <rth@redhat.com>
3557 * c-parse.in (yyoverflow): Revert.
3559 2002-04-26 David Edelsohn <edelsohn@gnu.org>
3560 Richard Henderson <rth@redhat.com>
3562 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
3563 result as temporary value.
3565 2002-04-26 Richard Henderson <rth@redhat.com>
3568 * c-common.c (fix_string_type): Split out of ...
3569 (combine_strings): ... here. Take a varray, not a tree list.
3570 (c_expand_builtin_printf): Use fix_string_type.
3571 * c-common.h: Update decls.
3572 * c-parse.in (string): Remove. Update all uses to use STRING
3573 instead, and not call combine_strings.
3576 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
3577 (build_asm_stmt): Likewise.
3578 * objc/objc-act.c (my_build_string): Use fix_string_type.
3579 (build_objc_string_object): Build varray for combine_strings.
3581 2002-04-26 Bo Thorsen <bo@suse.co.uk>
3583 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
3586 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
3588 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
3589 (HAVE_NO_R_OPERAND): Remove.
3590 (HAVE_VALUE): Remove.
3591 (op_to_prio): Update.
3592 (UNARY): Don't alter flags.
3593 (_cpp_parse_expr): want_value used to indicate whether
3594 a number or unary operator is expected next. Distinguish
3595 unary and binary +/-.
3596 (op_as_text): Update for unary operators.
3598 2002-04-25 Richard Henderson <rth@redhat.com>
3601 * c-parse.in (yyoverflow): New.
3603 2002-04-25 Richard Henderson <rth@redhat.com>
3606 * c-common.c (shorten_compare): Simplfy conditions leading to
3607 the generation of a warning.
3609 2002-04-25 Richard Henderson <rth@redhat.com>
3612 * expmed.c (extract_bit_field): Fall through to generic code rather
3613 than aborting on subreg special case.
3615 2002-04-25 David S. Miller <davem@redhat.com>
3617 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
3618 for DECL being NULL.
3620 2002-04-25 Steve Christiansen <smc@us.ibm.com>
3622 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
3624 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
3626 * c-decl.c (grokdeclarator): Remove outdated ??? note
3627 on invalid declaration of flexible array members.
3629 2002-04-25 Richard Henderson <rth@redhat.com>
3631 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
3633 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
3635 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
3636 needed by the compiler, even if they are used as global regs.
3638 2002-04-25 Matt Hiller <hiller@redhat.com>
3640 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
3642 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
3643 of the corresponding functions.
3644 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
3647 2002-04-25 Matt Hiller <hiller@redhat.com>
3649 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
3651 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
3652 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
3653 registers, adjust comment accordingly.
3654 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3655 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
3656 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
3657 for coprocessor registers.
3658 (ADDITIONAL_REGISTER_NAMES): Include
3659 ALL_COP_ADDITIONAL_REGISTER_NAMES.
3661 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
3662 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
3663 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
3664 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
3665 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
3667 (mips_char_to_class): Adjust comment to include coprocessor
3670 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
3672 (mips_reg_names, mips_regno_to_class): Include coprocessor
3674 (mips_sw_reg_names): Ditto, make non-static.
3675 (mips_move_1word): Handle moves to and from coprocessor registers.
3676 (mips_move_2words): Handle moves to and from coprocessor
3678 (mips_class_max_nregs, mips_register_move_cost): Handle
3679 coprocessor register classes.
3680 (override_options): Initialize mips_char_to_class and
3681 mips_hard_regno_mode_ok properly for coprocessor registers.
3683 * config/mips/mips.md (movdi_internal, movdi_internal2,
3684 movsi_internal1, movsi_internal2): Add constraint-sets for
3685 coprocessor registers.
3686 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
3687 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
3689 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
3690 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
3692 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
3693 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
3695 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
3696 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
3699 * doc/tm.texi: Document feature.
3701 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
3703 * integrate.c (function_attribute_inlinable_p): Simplify.
3704 Check the table pointer is not NULL.
3706 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
3708 * doc/c-tree.texi: Fix typo in introduction.
3710 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
3712 * c-common.h (c_common_parse_file): Update.
3713 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
3714 * c-lex.c (YYDEBUG): Get from c-lex.h.
3715 (c_common_parse_file): Update.
3716 * c-lex.h (YYDEBUG, yydebug): New.
3717 * c-parse.in (YYDEBUG): Get from c-lex.h.
3718 (c_set_yydebug): Remove.
3719 * c-tree.h (c_set_yydebug): Remove.
3720 * langhooks-def.h (lhd_do_nothing_i): New.
3721 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
3722 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
3723 * langhooks.c (lhd_do_nothing_i): New.
3724 (lhd_set_yydebug): Remove.
3725 * langhooks.h (struct lang_hooks): Update.
3726 * toplev.c (set_yydebug): New.
3727 (compile_file): Update call to parse_file hook.
3728 (decode_d_option): Update.
3730 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
3732 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
3734 * loop.c (load_mems): Don't change the interface of called functions.
3736 * calls.c (expand_call): Take current_function_pretend_args_size
3737 into account when setting argblock for sibcalls.
3739 2002-04-24 Matt Hiller <hiller@redhat.com>
3741 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
3744 * cpplex.c (skip_line_comment): Process comment one multibyte
3745 character at a time rather than one char at a time, if
3747 (parse_string): Process string one multibyte character at a time
3748 rather than one char at a time, if appropriate.
3749 * c-lex.c (lex_string): Lex and copy multibyte strings
3751 * cpplib.h (cppchar_t): Change to unsigned.
3753 2002-04-24 Richard Henderson <rth@redhat.com>
3756 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
3759 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
3761 * sh.c (sh_va_arg): If argument was passed by reference,
3762 dereference the pointer.
3764 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
3766 * sh.md (divsi3_i4_media): Use match_operand for input values
3767 rather than hard registers.
3768 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
3769 unnecessarily through hard registers. Keep copies of pseudo
3770 registers outside of the libcall sequence.
3772 * sh.md (casesi_shift_media): Add modes.
3774 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
3777 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
3779 * attribs.c (c_common_attribute_table): Move table and handlers
3781 (format_attribute_table, lang_attribute_table,
3782 lang_attribute_common): Remove.
3783 (init_attributes): Replace NULL pointers with pointers to the
3785 (handle_packed_attribute, handle_nocommon_attribute,
3786 handle_common_attribute, handle_noreturn_attribute,
3787 handle_noinline_attribute, handle_always_inline_attribute,
3788 handle_used_attribute, handle_unused_attribute,
3789 handle_const_attribute, handle_transparent_union_attribute,
3790 handle_constructor_attribute, handle_destructor_attribute,
3791 handle_mode_attribute, handle_section_attribute,
3792 handle_aligned_attribute, handle_weak_attribute,
3793 handle_alias_attribute, handle_visibility_attribute,
3794 handle_no_instrument_function_attribute, handle_malloc_attribute,
3795 handle_no_limit_stack_attribute, handle_pure_attribute,
3796 handle_deprecated_attribute, handle_vector_size_attribute,
3797 vector_size_helper): Move to c-common.c.
3798 * c-common.c (c_common_attribute_table,
3799 handle_packed_attribute, handle_nocommon_attribute,
3800 handle_common_attribute, handle_noreturn_attribute,
3801 handle_noinline_attribute, handle_always_inline_attribute,
3802 handle_used_attribute, handle_unused_attribute,
3803 handle_const_attribute, handle_transparent_union_attribute,
3804 handle_constructor_attribute, handle_destructor_attribute,
3805 handle_mode_attribute, handle_section_attribute,
3806 handle_aligned_attribute, handle_weak_attribute,
3807 handle_alias_attribute, handle_visibility_attribute,
3808 handle_no_instrument_function_attribute, handle_malloc_attribute,
3809 handle_no_limit_stack_attribute, handle_pure_attribute,
3810 handle_deprecated_attribute, handle_vector_size_attribute,
3811 vector_size_helper): Move from attribs.c.
3812 * c-common.h (c_common_attribute_table,
3813 c_common_format_attribute_table): New.
3814 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
3815 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
3816 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3817 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
3818 (LANG_HOOKS_INITIALIZER): Update.
3819 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
3820 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
3821 * target.h: Update comment.
3822 * tree.c (default_target_attribute_table): Remove.
3823 * tree.h (default_target_attribute_table, format_attribute_table,
3824 lang_attribute_table, lang_attribute_common): Remove.
3826 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
3827 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
3829 2002-04-24 Jason Merrill <jason@redhat.com>
3831 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
3832 * dwarf2out.c (dwarf_attr_name): Support it.
3833 (gen_array_type_die): Emit it.
3834 (lookup_type_die): No special handling for VECTOR_TYPE.
3835 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
3837 2002-04-24 Richard Henderson <rth@redhat.com>
3839 * config/mips/mips.md (movdi_usd): Renumber.
3841 2002-04-24 David S. Miller <davem@redhat.com>
3844 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
3845 32-bit Sparc and current_function_returns_struct is true.
3847 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
3849 * loop.c (canonicalize_condition): Use gen_int_mode.
3851 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
3853 * config/rs6000/altivec.h: Cleanup file. Add non individual
3875 (vec_vcmpequb): New.
3876 (vec_vcmpequh): New.
3877 (vec_vcmpequw): New.
3878 (vec_vcmpeqfp): New.
3879 (vec_vcmpgefp): New.
3880 (vec_vcmpgtub): New.
3881 (vec_vcmpgtsb): New.
3882 (vec_vcmpgtuh): New.
3883 (vec_vcmpgtsh): New.
3884 (vec_vcmpgtuw): New.
3885 (vec_vcmpgtsw): New.
3886 (vec_vcmpgtfp): New.
3887 (vec_vcmpgefp): New.
3892 (vec_vexptefp): New.
3897 (vec_lde): Add vector float variant.
3902 (vec_vmhaddshs): New.
3924 (vec_vmladduhm): New.
3925 (vec_vmhraddshs): New.
3927 (vec_vmsummbm): New.
3928 (vec_vmsumuhm): New.
3929 (vec_vmsumshm): New.
3930 (vec_vmsumuhs): New.
3931 (vec_vmsumshs): New.
3940 (vec_vnmsubfp): New.
3958 (vec_vrsqrtefp): New.
3969 (vec_vspltisb): New.
3970 (vec_vspltish): New.
3971 (vec_vspltisw): New.
3996 (vec_vsum4ubs): New.
3997 (vec_vsum4sbs): New.
3998 (vec_vsum4shs): New.
3999 (vec_vsum2sws): New.
4010 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
4013 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
4014 added literals from substracted literals.
4015 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
4016 (fold) [associate]: Preserve MINUS_EXPR if needed.
4018 2002-04-23 Zack Weinberg <zack@codesourcery.com>
4020 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
4023 2002-04-23 Tom Tromey <tromey@redhat.com>
4025 * gcc.c: Added --resource. For PR java/6314.
4027 2002-04-23 David O'Brien <obrien@FreeBSD.org>
4029 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
4030 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
4033 2002-04-23 David O'Brien <obrien@FreeBSD.org>
4035 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
4037 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
4039 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
4041 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
4042 (ix86_expand_clrstr): Fix typo.
4043 * loop.c (gen_load_of_final_value): New.
4044 (loop_givs_rescan, strength_reduce, check_dbra_loop):
4047 2002-04-23 Roger Sayle <roger@eyesopen.com>
4049 * builtins.c (builtin_memset_gen_str): New function.
4050 (expand_builtin_memset): Optimize the case of constant length, but
4053 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
4055 * config/rs6000/altivec.h (vec_step): Remove extraneous
4057 (vec_ctu): Cast return.
4059 2002-04-23 Alan Modra <amodra@bigpond.net.au>
4062 * function.h: (struct function): Add profile_label_no field.
4063 (current_function_profile_label_no): Define.
4064 * function.c: (profile_label_no): New static var.
4065 (expand_function_start): Increment it, and copy to
4066 current_function_profile_label_no.
4067 * output.h (profile_label_no): Delete.
4068 * final.c (profile_label_no): Delete.
4069 (profile_function): Use current_function_profile_label_no.
4070 (final_end_function): Don't increment profile_label_no here.
4071 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
4072 profile_label_no with current_function_profile_label_no.
4073 * config/pa/pa.c (current_function_number): Delete.
4074 (pa_output_function_prologue): Don't output profile label here.
4075 (hppa_profile_hook): Use label_no param rather than
4076 current_function_number.
4077 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
4078 * config/pa/pa.h: .. here.
4079 (FUNCTION_PROFILER): Output profile label here.
4081 2002-04-22 Eric Christopher <echristo@redhat.com>
4083 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
4084 patch of 2002-04-09 due to binutils issues.
4085 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
4087 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
4089 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
4090 constraint to 'o' for m=r and r=m alternatives.
4091 ("*movv8hi_internal1"): Same.
4092 ("*movv16qi_internal1"): Same.
4093 ("*movv4sf_internal1"): Same.
4095 2002-04-22 Janis Johnson <janis187@us.ibm.com>
4097 * rtl.h (RTX_FLAG): New macro.
4098 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
4099 * final.c (alter_subreg): Use macro to access rtx flag.
4100 * integrate.c (copy_rtx_and_substitute): Use new access macro.
4101 * print-rtl.c (print_rtx): Use new access macro.
4103 * cse.c (insert): Check rtx code before accessing flag.
4105 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
4106 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
4107 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
4108 convert_const_symbol_ref, make_canonical, make_alternative_compare,
4109 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
4110 simplify_test_exp, optimize_attrs, simplify_by_exploding,
4111 find_and_mark_used_attributes, unmark_used_attributes,
4112 add_values_to_cover, simplify_with_current_value,
4113 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
4114 copy_rtx_unchanging, main): Use new access macros.
4116 2002-04-22 Tom Rix <trix@redhat.com>
4118 * expmed.c (init_expmed): Generate shifted constant once.
4120 2002-04-22 Zack Weinberg <zack@codesourcery.com>
4122 * c-lex.c (lex_charconst): Call convert to get constant in
4123 proper type; don't just smash the type field.
4126 * config.gcc: Add list of obsolete configurations. Disallow
4127 building these without --enable-obsolete.
4128 * doc/install.texi: Document --enable-obsolete and obsoletion
4129 policy. Mention obsoletion of individual targets in
4132 2002-04-22 Richard Henderson <rth@redhat.com>
4134 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
4136 2002-04-22 Mark Mitchell <mark@codesourcery.com>
4139 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
4140 (walk_fixup_memory_subreg): Likewise.
4141 (fixup_var_refs_insn): Adjust accordingly.
4142 (fixup_var_refs_1): Likewise.
4144 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
4146 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
4147 LIBPATH_ARCH64_SPEC): Define.
4148 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
4149 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
4150 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
4151 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
4153 2002-04-22 Joel Sherrill <joel@OARcorp.com>
4155 * gthr-rtems.h: Correct prototypes to remove warnings.
4157 2002-04-22 Richard Henderson <rth@redhat.com>
4160 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
4162 * gcse.c (free_insn_expr_list_list): New.
4163 (clear_modify_mem_tables): Use it. Fix bit set usage.
4164 (canon_list_insert): Use EXPR_LISTs for expressions.
4165 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
4167 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
4169 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
4170 file change and include code to _cpp_pop_buffer.
4171 * cpphash.h (struct pending_option): Predeclare.
4172 (struct cpp_reader): New member next_include_file.
4173 (_cpp_pop_file_buffer): Update.
4174 (_cpp_push_next_buffer): Update, rename.
4175 * cppinit.c (cpp_destroy): Free include chain and pending here.
4176 (cpp_finish_options): Simplify.
4177 (_cpp_push_next_buffer): Rename and clean up.
4178 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
4180 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
4182 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
4184 * config/rs6000/altivec.h (vec_xor): Add variant for both args
4185 being vector signed int.
4187 (vec_xor): Add variant for both args being vector signed char.
4188 Remove redundant variant.
4191 2002-04-21 David S. Miller <davem@redhat.com>
4193 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
4194 compare mode in output RTL.
4196 2002-04-22 David Edelsohn <edelsohn@gnu.org>
4198 * config/rs6000/rs6000.c (rs6000_override_options): Correct
4199 style and formatting of previous patch.
4201 2002-04-22 Alan Modra <amodra@bigpond.net.au>
4203 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
4204 flag_pic for ABI_AIX.
4206 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
4208 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
4209 * cppfiles.c (read_include_file): Similarly.
4210 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
4211 uxstrdup ustrchr, ufputs): Similarly.
4212 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
4213 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
4214 cpp_ideq, parse_identifier, parse_number): Similarly.
4215 * cpplib.c (struct directive, dequote_string, D, run_directive,
4216 cpp_push_buffer): Similarly.
4217 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
4218 _cpp_create_definition, check_trad_stringification,
4219 cpp_macro_definition): Similarly.
4221 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
4223 * cppmacro.c (funlike_invocation_p): Don't step back
4226 2002-04-21 David Edelsohn <edelsohn@gnu.org>
4228 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
4231 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
4233 * doc/invoke.texi: Remove Chill references.
4234 * doc/gcc.texi: Update last modified date.
4236 2002-04-20 Kazu Hirata <kazu@hxi.com>
4238 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
4239 push and pop. Replace add.l with add.w.
4241 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4243 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
4244 multiply instructions for H8/300H case.
4246 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4248 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
4249 Bum three instructions from each routine.
4251 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
4253 * Makefile.in: Update.
4254 * decl.c (push_c_function_context, pop_c_function_context,
4255 mark_c_function_context): Rename for consistency.
4256 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
4257 * c-tree.h (push_c_function_context, pop_c_function_context,
4258 mark_c_function_context): Rename for consistency.
4259 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
4260 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
4261 * function.c (init_lang_status, save_lang_status,
4262 restore_lang_status, mark_lang_status, free_lang_status):
4263 Move to langhooks.h.
4264 (push_function_context_to, pop_function_context_from,
4265 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
4267 * function.h (init_lang_status, save_lang_status,
4268 restore_lang_status, mark_lang_status, free_lang_status):
4269 Move to langhooks.h.
4270 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
4271 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
4272 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
4273 LANG_HOOKS_FUNCTION_INITIALIZER): New.
4274 (LANG_HOOKS_INITIALIZER): Update.
4275 (lhd_do_nothing_f): New.
4276 * langhooks.h (struct lang_hooks_for_functions): New.
4277 (struct lang_hooks): New hooks.
4278 * langhooks.c (lhd_do_nothing_f): New.
4280 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
4281 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
4283 2002-04-19 David S. Miller <davem@redhat.com>
4285 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
4286 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
4288 2002-04-19 Jakub Jelinek <jakub@redhat.com>
4290 PR optimization/3756
4291 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
4292 x = ((int) y < 0) ? cst1 : cst2.
4294 2002-04-19 Jakub Jelinek <jakub@redhat.com>
4297 * function.c: Reapply patch for c/6358.
4298 (expand_function_end): Copy decl_rtl's mode, not
4299 current_function_return_rtx mode.
4301 2002-04-19 Joel Sherrill <joel@OARcorp.com>
4303 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
4306 2002-04-19 Tom Tromey <tromey@redhat.com>
4308 * doc/install.texi (Specific): Update status of Solaris 2.8.
4311 2002-04-19 Andreas Schwab <schwab@suse.de>
4313 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
4314 (PUT_REAL): Restore old definition.
4316 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
4317 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4319 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
4320 binutils 2.11.2 and higher generate smaller binaries than Sun's
4323 2002-04-19 Mark Mitchell <mark@codesourcery.com>
4326 * toplev.c (rest_of_compilation): Do not defer functions for which
4327 TREE_SYMBOL_REFERENCED has already been set.
4329 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
4331 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
4334 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
4336 * builtins.c: Include langhooks.h.
4337 (lang_type_promotes_to): Remove.
4338 (expand_builtin_va_arg): Use new hook.
4339 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
4340 (simple_type_promotes_to): Move to c-typeck.c.
4341 * c-common.h (simple_type_promotes_to): Remove.
4342 * c-decl.c (duplicate_decls, grokdeclarator): Update.
4343 * c-format.c: Include langhooks.h.
4344 (check_format_types): Update.
4345 * c-tree.h (c_type_promotes_to): New.
4346 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
4347 (type_lists_compatible_p): Update.
4348 * langhooks-def.h (lhd_type_promotes_to): New.
4349 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
4350 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
4351 * langhooks.c (lhd_type_promotes_to): New.
4352 * langhooks.h (struct lang_hooks_for_types): New hook.
4353 * tree.h (lang_type_promotes_to): Remove.
4355 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
4357 2002-04-18 Richard Henderson <rth@redhat.com>
4359 * function.c: Revert patch for c/6358.
4361 2002-04-18 Richard Henderson <rth@redhat.com>
4363 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
4364 blocks. Handle multiple references to the TRAP block. Handle
4365 non-adjacent THEN and OTHER blocks.
4367 2002-04-18 Richard Henderson <rth@redhat.com>
4369 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
4370 crash with no type for by-mode libcalls.
4372 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
4374 2002-04-18 Bob Wilson <bob.wilson@acm.org>
4376 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
4377 __xtensa_nonlocal_goto): Use a syscall instructions to flush
4378 the register windows.
4380 2002-04-18 Zack Weinberg <zack@codesourcery.com>
4382 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
4383 appropriate. Document need for extended precision even when
4384 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
4385 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
4386 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
4387 instead of relying on later syntax error when REAL_WIDTH > 5.
4388 * real.c: Define NE based only on whether or not we have a
4389 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
4390 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
4391 define GET_REAL and PUT_REAL as simple memcpy operations; no
4392 need to byteswap or round.
4393 Use #error instead of #ifdef-ing out the entire file, for
4394 prompt error detection.
4396 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
4398 2002-04-18 David S. Miller <davem@redhat.com>
4400 * config/sparc/sparc.h (BRANCH_COST): Define.
4402 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
4405 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
4407 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
4408 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
4409 propagate_block calls after relaxation loop using new variable
4410 stabilized_prop_flags.
4412 2002-04-18 Richard Henderson <rth@redhat.com>
4414 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
4415 (ia64_va_arg): Expect variable sized types by reference.
4416 * config/ia64/ia64-protos.h: Update.
4417 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
4418 ia64_function_arg_pass_by_reference.
4420 2002-04-18 Richard Henderson <rth@redhat.com>
4422 * ifcvt.c: Include except.h.
4423 (block_has_only_trap): Break out from find_cond_trap.
4424 (find_cond_trap): Use it. Always delete the trap block.
4425 (merge_if_block): Allow then block null. Be less simplistic about
4426 what insns can end a block.
4427 * Makefile.in (ifcvt.o): Depend on except.h.
4429 * config/ia64/ia64.md (trap, conditional_trap): New.
4431 2002-04-18 Jakub Jelinek <jakub@redhat.com>
4434 * function.c (assign_parms): Assign hard current_function_return_rtx
4436 (expand_function_end): ...not here.
4438 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
4440 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
4441 * c-tree.h (c_incomplete_type_error): New.
4442 * c-typeck.c (require_complete_type, build_component_ref): Update.
4443 (incomplete_type_error): Rename.
4444 * langhooks-def.h (lhd_incomplete_type_error): New.
4445 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
4446 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
4447 * langhooks.c (lhd_incomplete_type_error): New.
4448 * langhooks.h (struct lang_hooks_for_types): New hook.
4449 * tree.c (size_in_bytes): Use new hook.
4450 * tree.h (incomplete_type_error): Remove.
4452 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
4454 2002-04-18 Zack Weinberg <zack@codesourcery.com>
4456 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
4457 TARGET_FLOAT_FORMAT blocks.
4459 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4461 * doc/install.texi (Downloading the source): Do not mention Chill
4462 any longer, but mention Ada.
4463 (Configuration): Do not mention Chill any longer.
4465 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
4467 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
4469 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
4471 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
4474 2002-04-18 Jakub Jelinek <jakub@redhat.com>
4476 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
4477 instead of unsigned_type.
4479 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4481 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
4482 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
4485 2002-04-18 Bernd Schmidt <bernds@redhat.com>
4487 * attribs.c (vector_type_node_list): New static variable.
4488 (handle_vector_size_attribute): Use it to avoid generating a
4489 new type node each time we are called.
4491 * combine.c (subst): Avoid trying to make a vector mode subreg of
4492 an integer constant.
4493 (gen_lowpart_for_combine): Likewise.
4495 2002-04-18 Roger Sayle <roger@eyesopen.com>
4496 Jakub Jelinek <jakub@redhat.com>
4498 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
4499 for integer constant c (if x has unsigned type or sign bit is not
4500 set in c). This folds the zero/sign extension into the bit-wise and
4503 2002-04-18 Jakub Jelinek <jakub@redhat.com>
4506 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
4509 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
4511 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
4513 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
4515 * gcc.c (read_specs): Detect and fail if an attempt is made to
4516 rename a spec string to an already existing string.
4518 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
4520 * config/s390/s390.c (legitimize_pic_address): Do not generate
4521 illegal address constant without CONST.
4523 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4525 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
4526 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4528 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
4530 PR optimization/6305
4531 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
4532 to make sure previous reloads are taken into account. Generate
4533 better code if one operand is an in-range immediate constant.
4535 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
4537 * doc/install.texi (Building): libgcj requires GNU make.
4539 2002-04-17 Jakub Jelinek <jakub@redhat.com>
4542 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
4543 even if hard quad and register is not floating.
4544 (movtf reg<-mem split): Disallow splitting if hard quad and
4545 register is floating.
4546 (movtf mem<-reg split): Likewise.
4547 * config/sparc/sparc.c (fp_register_operand): New predicate.
4548 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
4550 2002-04-17 Zack Weinberg <zack@codesourcery.com>
4552 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
4553 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
4554 (unprotoize.o): Ditto. Build from protoize.c. Define
4555 UNPROTOIZE on command line.
4556 * protoize.c: Include cppdefault.h. Delete include_defaults.
4557 (in_system_include_dir): Use cpp_include_defaults (defined in
4559 * unprotoize.c: Delete file.
4561 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
4563 * config/rs6000/altivec.h (vec_ld): Add array variants.
4567 2002-04-17 Alan Matsuoka <alanm@redhat.com>
4568 Aldy Hernandez <aldyh@redhat.com>
4570 * config/rs6000/altivec.h: Define __ALTIVEC__.
4577 Add parentheses to all macro arguments.
4579 2002-04-16 Richard Henderson <rth@redhat.com>
4582 * except.c (remove_eh_handler): Insert inner regions at beginning
4583 of sibling chain. Refactor expressions.
4585 2002-04-16 Richard Henderson <rth@redhat.com>
4587 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
4588 * config/sparc/sol2-gas-bi.h: New file.
4589 * config.gcc (sparc*-solaris): Add it as needed.
4590 * configure.in (AS_SPARC64_FLAG): Remove check.
4591 * config.in, configure: Regenerate.
4593 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
4595 2002-04-16 Richard Henderson <rth@redhat.com>
4597 * config/mips/mips.c (override_options): Don't override N32 for
4601 * config/mips/mips.md (can_delay): Split out of existing define_delays.
4602 (HILO_delay): Set can_delay false.
4604 2002-04-16 Dale Johannesen <dalej@apple.com>
4606 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
4607 instruction addresses.
4608 (rs6000_output_function_epilogue): Likewise.
4610 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
4612 * c-parse.in (poplevel, compstmt_start,
4613 compstmt_primary_start): Add ending ';', in accordance
4616 2002-04-16 Richard Henderson <rth@redhat.com>
4618 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
4619 Adjust tm_file order to get TARGET_DEFAULT set properly.
4620 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
4621 * doc/install.texi (sparc-solaris): Update.
4623 2002-04-16 Dale Johannesen <dalej@apple.com>
4625 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
4626 comparison operands do not match each other or if modes of
4627 conditions do not match result.
4629 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
4632 * config/s390/s390.md (mulsidi3): Set both subregs of the
4635 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
4637 * config/rs6000/altivec.h (vec_addc): Type check.
4639 2002-04-16 Jakub Jelinek <jakub@redhat.com>
4642 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
4644 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
4646 2002-04-15 Richard Henderson <rth@redhat.com>
4648 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
4649 call_really_used_regs too.
4651 2002-04-15 Richard Henderson <rth@redhat.com>
4653 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
4655 2002-04-15 David S. Miller <davem@redhat.com>
4657 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
4660 2002-04-16 Jakub Jelinek <jakub@redhat.com>
4663 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
4664 CONST_VECTOR is { 0, ... 0 }.
4666 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
4668 * doc/install.texi (Installing GCC: Configuration): Clarify
4669 the only supported ways to configure gcc.
4671 2002-04-15 Roland McGrath <roland@frob.com>
4673 * config.gcc (alpha*-*-gnu*): New target configuration.
4674 * config/alpha/gnu.h: New file for it.
4675 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
4677 2002-04-16 Mark Mitchell <mark@codesourcery.com>
4679 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
4680 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
4681 * tree.h (expand_start_stmt_expr): Update prototype.
4682 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
4683 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
4684 on the STMT_EXPR created for the inline function.
4686 2002-04-15 Richard Henderson <rth@redhat.com>
4688 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
4689 config/i386/linux-aout.h, config/i386/linux-oldld.h,
4690 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
4691 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
4692 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
4693 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
4694 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
4695 Define __gnu_linux__, not gnu_linux.
4696 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
4698 2002-04-15 Mark Mitchell <mark@codesourcery.com>
4700 Remove Chill front end.
4701 * gcc.c (default_compilers): Remove Chill entries.
4702 * ch: Remove directory.
4703 * doc/frontends.texi: Remove information about Chill.
4704 * doc/sourcebuild.texi: Likewise.
4705 * doc/standards.texi: Likewise.
4707 2002-04-15 Douglas B Rupp <rupp@gnat.com>
4709 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
4710 (LONGLONG_STANDALONE): Define.
4712 2002-04-15 David S. Miller <davem@redhat.com>
4714 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
4715 Call emit_library_call with LCT_NORMAL.
4716 (sparc_initialize_trampoline): Use LCT_foo instead of
4717 magic constant in emit_library_call invocations.
4718 (sparc64_initialize_trampoline): Likewise.
4719 (sparc_profile_hook): Likewise.
4720 * config/sparc/sparc.md: Likewise.
4722 * config/sparc/sparc.c (sparc_extra_constraint_check):
4723 Fix type of argument 'c'.
4724 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
4727 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
4729 * diagnostic.h (output_buffer_state): Redefine.
4730 (output_format_decoder): New macro.
4731 (output_prefixing_rule): Likewise.
4732 (output_line_cutoff): Likewise.
4733 (diagnostic_format_decoder): Adjust.
4734 (diagnostic_prefixing_rule): Likewise.
4735 (diagnostic_line_cutoff): Likewise.
4736 (diagnostic_state): Likewise.
4737 (diagnostic_kind_count): Likewise.
4738 (diagnostic_buffer): Now a macro.
4740 * diagnostic.c (diagnostic_buffer): Remove definition.
4741 (output_is_line_wrapping): Adjust.
4742 (set_real_maximum_length): Likewise.
4743 (output_set_maximum_length): Likewise.
4744 (init_output_buffer): Likewise.
4745 (lhd_print_error_function): Likewise.
4746 (output_do_verbatim): Likewise.
4748 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
4750 * cpperror.c (print_location): Don't print include chain
4752 (cpp_begin_message): Update to use DL_ macros.
4753 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
4754 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
4755 cpp_notice, cpp_notice_from_errno): Remove.
4756 (cpp_error, cpp_error_with_line): Update to take a diagnostic
4759 * cppexp.c (CPP_ICE): Remove.
4760 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
4761 lex, integer_overflow, _cpp_parse_expr): Update.
4762 * cppfiles.c (read_include_file, find_include_file,
4763 handle_missing_header, _cpp_read_file, remap_filename): Update.
4764 * cpphash.h (enum error_type): Remove.
4765 (_cpp_begin_message): Update.
4766 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
4767 cpp_handle_option, cpp_post_options): Update.
4768 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
4769 skip_whitespace, parse_identifier, parse_slow, parse_string,
4770 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
4771 cpp_interpret_charconst): Update.
4772 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
4773 lex_macro_node, do_undef, glue_header_name, parse_include,
4774 do_include_common, read_flag, do_line, do_linemarker, do_ident,
4775 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
4776 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
4777 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
4778 _cpp_pop_buffer, do_diagnostic): Update.
4779 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
4780 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
4781 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
4782 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
4783 cpp_notice, cpp_notice_from_errno): Remove.
4784 (cpp_error, cpp_error_with_line): Update to take a diagnostic
4787 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
4788 collect_args, enter_macro_context, save_parameter, parse_params,
4789 _cpp_create_definition, check_trad_stringification,
4790 cpp_macro_definition): Update.
4791 * cppmain.c (cpp_preprocess_file): Update.
4792 * fix-header.c (read_scan_file): Update.
4794 2002-04-14 Andreas Schwab <schwab@suse.de>
4796 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
4798 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4800 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
4802 2002-04-13 Mark Mitchell <mark@codesourcery.com>
4804 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
4807 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
4809 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
4811 2002-04-13 Joel Sherrill <joel@OARcorp.com>
4813 * config/sparc/t-elf: Enable v8 multilibs. Impacts
4814 sparc-elf and sparc-rtems targets.
4816 2002-04-13 Mark Mitchell <mark@codesourcery.com>
4818 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
4819 defined, and __gnu_hurd__ wherever __GNU__ is defined.
4820 * arm/linux-elf.h: Likewise.
4821 * cris/aout.h: Likewise.
4822 * cris/linux.h: Likewise.
4823 * i370/linux.h: Likewise.
4824 * i386/gnu.h: Likewise.
4825 * i386/linux-aout.h: Likewise.
4826 * i386/linux-oldld.h: Likewise.
4827 * i386/linux.h: Likewise.
4828 * i386/linux64.h: Likewise.
4829 * ia64/linux.h: Likewise.
4830 * m68k/linux-aout.h: Likewise.
4831 * m68k/linux.h: Likewise.
4832 * mips/linux.h: Likewise.
4833 * pa/pa-linux.h: Likewise.
4834 * pj/linux.h: Likewise.
4835 * rs6000/sysv4.h: Likewise.
4836 * s390/linux.h: Likewise.
4837 * sh/linux.h: Likewise.
4838 * sparc/linux-aout.h: Likewise.
4839 * sparc/linux.h: Likewise.
4840 * sparc/linux64.h: Likewise.
4841 * xtensa/linux.h: Likewise.
4843 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
4845 * stmt.c (check_unique_operand_names): Expect operand names to
4846 be strings rather than identifiers. Use simple_cst_equal to
4848 (resolve_operand_name_1): Make same identifier to string change here.
4849 * c-parse.in (asm_operand): Convert a named operand into a string.
4850 * cp/parse.y (asm_operand): Likewise.
4852 2002-04-13 Andreas Schwab <schwab@suse.de>
4854 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
4856 2002-04-12 Mark Mitchell <mark@codesourcery.com>
4858 Revert these changes:
4860 2002-04-06 Mark Mitchell <mark@codesourcery.com>
4863 * stor-layout.c (layout_decl): Reset the RTL for the decl.
4865 2002-04-12 Richard Henderson <rth@redhat.com>
4867 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
4868 (sparc*-*-solaris): Clean up header files.
4869 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
4870 and plan on generating 64-bit code.
4871 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
4872 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
4873 * config/sparc/sol2-sld-64.h: Rename ...
4874 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
4875 for AS_SPARC64_FLAG not defined.
4876 * config/sparc/sol2-gld-bi.h: New.
4877 * config/sparc/sol2-sld.h: Remove.
4878 * config/sparc/sol26-sld.h: New.
4879 * config/sparc/sol2.h: Tidy comments.
4880 * doc/install.texi: Document sparc-solaris configury changes.
4882 2002-04-12 Richard Henderson <rth@redhat.com>
4884 * recog.c (offsettable_address_p): Match the logic in adjust_address.
4886 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
4887 in 64-bit mode only. Use only for 32-bit or MEDLOW.
4889 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4891 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
4893 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
4895 * pa.c (pa_can_combine_p): Call extract_insn before calling
4898 2002-04-12 Douglas B Rupp <rupp@gnat.com>
4900 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
4901 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
4902 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
4903 (CPP_PREDEFINES): Handle __declspec.
4904 * config/i386/t-interix (USER_H): Remove.
4906 2002-04-12 DJ Delorie <dj@redhat.com>
4908 * integrate.c (compare_blocks): Make comparisons safe for when
4909 sizeof(int) < sizeof(char *).
4910 (find_block): Likewise.
4912 2002-04-12 Jan Hubicka <jh@suse.cz>
4913 David Edelsohn <edelsohn@gnu.org>
4915 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
4917 (symbol_ref_operand): New.
4918 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
4919 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
4921 2002-04-12 Andreas Schwab <schwab@suse.de>
4923 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
4924 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
4925 overrides the definition in config/svr4.h.
4927 2002-04-12 Eric Norum <eric.norum@usask.ca>
4929 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
4930 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
4931 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
4932 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
4933 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
4934 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
4935 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
4936 definitions to config/rtems.h and make the targets more similar.
4938 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4940 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
4941 POINTERS_EXTEND_UNSIGNED.
4942 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
4943 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
4945 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
4948 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
4950 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
4951 depends on TARGET_SHMEDIA, not TARGET_SH5.
4953 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
4955 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
4956 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
4958 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
4960 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
4963 2002-04-12 Andreas Schwab <schwab@suse.de>
4965 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
4967 2002-04-12 Richard Henderson <rth@redhat.com>
4970 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
4972 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
4973 modes spanning multiple hard regs.
4975 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
4977 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4979 * pa.c (pa_output_function_prologue): Don't accumulate the total
4980 number of code bytes when using TARGET_64BIT, or gas, SOM and not
4981 the portable runtime.
4982 (output_deferred_plabels): Handle 64bit plabels.
4983 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
4984 generating pic code using the GAS assembler for object formats that
4985 are not SOM (ie., ELF32 and ELF64).
4986 (output_millicode_call): Check attribute type if attribute length is 28.
4987 Likewise use $PIC_pcrel$0. Only call get_attr_length and
4988 dbr_sequence_length once.
4989 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
4990 dbr_sequence_length once.
4991 * pa.h (TARGET_SOM): Define if not defined.
4992 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
4993 with GAS and not SOM.
4994 (jump, call_internal_reg, call_value_internal_reg): Likewise.
4995 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
4997 2002-04-11 David O'Brien <obrien@FreeBSD.org>
4999 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
5000 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
5001 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
5002 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
5003 elfos.h and dbxelf.h values are fine now.
5004 * config/i386/freebsd.h, config/alpha/freebsd.h
5005 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
5007 2002-04-11 David O'Brien <obrien@FreeBSD.org>
5009 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
5010 or set Acpu or Amachine. Reformat.
5011 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
5013 (LINK_SPEC): Do not need to undef.
5014 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
5015 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
5016 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
5018 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
5019 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
5020 (LINK_SPEC): Do not need to undef.
5021 (DONT_USE_BUILTIN_SETJMP): Do not define.
5022 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
5023 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
5024 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
5025 Remove trailing spaces.
5026 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
5027 __ELF__, or set Acpu or Amachine. Reformat.
5028 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
5031 2002-04-11 David O'Brien <obrien@FreeBSD.org>
5033 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
5034 all other *-*-freebsd* targets.
5036 2002-04-11 Richard Henderson <rth@redhat.com>
5038 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
5040 2002-04-11 David O'Brien <obrien@FreeBSD.org>
5042 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
5043 Include {cpu}/{cpu}.h thru tm_file.
5044 (alpha*-*-linux*ecoff): Remove target.
5045 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
5046 (LINK_SPEC): Remove, is not OS independent.
5047 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
5048 (LINK_SPEC): Do not need to #undef any longer.
5049 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
5051 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
5053 (LINK_SPEC): Moved here from alpha/elf.h.
5054 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
5056 * config/alpha/linux-ecoff.h: Remove.
5057 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
5058 (CPP_SPEC): Define _POSIX_SOURCE as needed.
5059 (CPP_SUBTARGET_SPEC): Do not define.
5060 (LINK_SPEC): Do not need to #undef any longer.
5061 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
5062 * config/alpha/vms.h: Likewise.
5064 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
5066 * doc/extend.texi: Remove old claim that typedefs cannot have
5067 an alignment attribute.
5069 2002-04-11 Jakub Jelinek <jakub@redhat.com>
5071 PR optimization/6177
5072 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
5073 bitpos is 0 and bitsize CONCAT size.
5075 2002-04-11 Jakub Jelinek <jakub@redhat.com>
5078 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
5080 2002-04-10 David O'Brien <obrien@FreeBSD.org>
5082 * config/alpha/freebsd.h: Minor reformatting.
5083 (CPP_SPEC): Define ELF and add cpp_subtarget.
5084 (ASM_SPEC): No longer needed.
5086 2002-04-11 Richard Henderson <rth@redhat.com>
5088 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
5089 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
5090 (dimode mem/zero splitter): New.
5092 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
5094 * config/cris/cris.c (cris_override_options): Tweak error message
5095 for PIC not implemented.
5097 * config/cris/cris.h: Tweak comments related to parameter-passing.
5099 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
5101 2002-04-10 Richard Henderson <rth@redhat.com>
5103 * except.c (add_ehl_entry): Allow duplicates after landing pad
5106 2002-04-10 David Edelsohn <edelsohn@gnu.org>
5108 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
5110 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
5112 * c-decl.c (c_init_decl_processing): Move generation of
5113 decls for g77_integer_type_node and friends from here ...
5114 * c-common.c (c_common_nodes_and_builtins): ... to here.
5116 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
5118 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
5119 is only used as frame pointer when frame_pointer_needed is true.
5121 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
5124 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
5125 for the fact that the pool entry uses two words.
5126 (movdf_hard_insn): Similarly. Also, ADR instruction can span
5128 (movdf_soft_insn): Similarly.
5129 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
5130 for the fact that the pool entry uses three words.
5132 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
5134 * config/mips/mips.c (mips_va_arg): When using the struct version
5135 of the EABI va_list, allow arguments in the register save area to
5136 take up less room than a stack argument.
5138 2002-04-10 Richard Henderson <rth@redhat.com>
5140 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
5141 if EXPAND_INITIALIZER.
5143 2002-04-09 Richard Henderson <rth@redhat.com>
5145 * config/alpha/alpha.md (movdi_er_maybe_g): New.
5146 * config/alpha/alpha.c (alpha_expand_mov): Use it.
5148 2002-04-10 Alan Modra <amodra@bigpond.net.au>
5150 PR optimization/6233
5151 * rtlanal.c (pure_call_p): New function.
5152 * rtl.h (pure_call_p): Declare.
5153 * loop.c (prescan_loop): Use it to set has_nonconst_call.
5154 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
5156 2002-04-09 Eric Christopher <echristo@redhat.com>
5158 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
5159 information to .comm directive.
5161 2002-04-09 Richard Henderson <rth@redhat.com>
5164 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
5166 2002-04-09 Richard Henderson <rth@redhat.com>
5168 * basic-block.h (flow_delete_block_noexpunge): Declare.
5169 (expunge_block_nocompact): Declare.
5170 * cfg.c (expunge_block_nocompact): Split out from ...
5171 (expunge_block): ... here.
5172 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
5173 (flow_delete_block_noexpunge): Split out from ...
5174 (flow_delete_block): ... here.
5175 * cfgcleanup.c (delete_unreachable_blocks): Compact while
5176 removing dead blocks.
5177 * except.c (exception_handler_labels): Remove.
5178 (exception_handler_label_map): New.
5179 (struct eh_region): Add aka member.
5180 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
5181 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
5182 (for_each_eh_label, for_each_eh_label_1): New.
5183 (init_eh): Register exception_handler_label_map.
5184 (free_eh_status): Use free_region.
5185 (find_exception_handler_labels): Use the map, not the list.
5186 (remove_exception_handler_label): Likewise.
5187 (maybe_remove_eh_handler): Likewise.
5188 (remove_eh_handler): Use the region aka bitmap.
5189 * except.h (exception_handler_labels): Remove.
5190 (for_each_eh_label): Declare.
5191 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
5192 * loop.c (invalidate_loops_containing_label): New.
5193 (find_and_verify_loops): Use it. Use for_each_eh_label.
5194 * sched-rgn.c (is_cfg_nonregular): Use
5195 current_function_has_exception_handlers.
5197 2002-04-09 Richard Henderson <rth@redhat.com>
5199 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
5200 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
5201 Do not return changed status.
5202 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
5203 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
5204 New functions that do return changed status.
5205 * sbitmap.h: Update decls.
5206 * gcse.c, lcm.c: Use _cg functions as needed.
5208 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5210 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
5211 (sh64-*-elf*, sh-*-rtemself*): Likewise.
5212 * config/sh/embed_bb.c: New file.
5213 * config/sh/embed-elf.h: New file.
5214 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
5215 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
5216 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
5218 (SUBTARGET_CPP_PTR_SPEC): Don't define.
5219 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
5220 Add subtarget_asm_endian_spec.
5221 (ASM_SPEC): Use subtarget_asm_endian_spec.
5222 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
5223 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
5224 (WCHAR_UNSIGNED): Define.
5225 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
5226 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
5227 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
5229 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
5230 (sh_adjust_cost): Likewise.
5231 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
5233 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
5234 (WCHAR_TYPE_SIZE): Likewise.
5235 (ASM_SPEC): Use subtarget_asm_endian_spec.
5236 (SH_ELF_WCHAR_TYPE): #undef/ #define.
5237 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
5238 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
5239 (MAX_WCHAR_TYPE_SIZE): Don't #define .
5240 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
5241 (USER_LABEL_PREFIX): Don't #undef /#define .
5242 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
5243 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
5244 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
5245 (ASM_SPEC): Likewise.
5246 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
5247 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
5248 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
5249 (LIB2FUNCS_EXTRA): Define.
5250 * t-sh64 (LIB2FUNCS_EXTRA): Define.
5251 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
5252 (LIB1ASMFUNCS_CACHE): Define.
5253 (LIB2FUNCS_EXTRA): Redefine empty.
5255 2002-04-08 Richard Henderson <rth@redhat.com>
5257 * reorg.c (get_branch_condition): Use reversed_comparison_code.
5259 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
5261 * config/m68hc11/larith.asm (__map_data_section): Fix condition
5262 and optimize for size.
5263 (__do_global_ctors): Fix pointer comparison.
5264 (__do_global_dtors): Likewise.
5266 2002-04-09 David S. Miller <davem@redhat.com>
5268 * config/sparc/sparc.c (sparc_extra_constraint_check): New
5269 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
5270 allow reloading pseudos.
5271 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
5272 * config/sparc/sparc-protos.h: Declare it.
5274 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
5275 unsigned comparison warning.
5276 (output_restore_regs): Mark leaf_function as unused.
5278 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5280 * expr.c (is_aligning_offset): New function.
5281 (expand_expr, case COMPONENT_EXPR): Call it.
5283 2002-04-08 David S. Miller <davem@redhat.com>
5286 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
5288 Make init_priority work on Sparc when using GNU ld.
5289 * config/sparc/linux.h, config/sparc/linux64.h,
5290 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
5291 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
5292 * config/sparc/sol2-gld.h: New file to do the same.
5293 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
5294 sparc/sol2-gld.h to tm_file.
5296 PR optimization/4328
5297 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
5298 * doc/md.texi: Document it.
5299 * config/sparc/sparc.md (movdi_insn_sp64_novis,
5300 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
5301 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
5302 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
5303 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
5305 2002-04-08 Andreas Jaeger <aj@suse.de>
5307 * stmt.c (expand_asm_operands): Revert last patch from Richard
5310 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5312 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
5313 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
5315 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5317 * doc/contrib.texi (Contributors): Add David O'Brien.
5319 2002-04-08 Alan Modra <amodra@bigpond.net.au>
5321 * configure.in (auto-build.h): Use target_alias and build_alias
5322 when running configure.
5323 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
5324 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
5325 * configure: Regenerate.
5327 2002-04-07 David S. Miller <davem@redhat.com>
5329 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
5331 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
5334 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
5335 generating 32-bit pic code.
5337 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
5339 * cppinit.c (cpp_create_reader): Initialize
5340 discard_comments_in_macro_exp.
5341 (COMMAND_LINE_OPTIONS): Add "-CC" option.
5342 (cpp_handle_option): Handle "-CC" option.
5343 * cpplex.c (save_comment): If saving a C++ comment in
5344 a directive, convert it to a C comment.
5345 (_cpp_lex_direct): Pass second comment start character to
5346 save_comment to indicate comment type.
5347 * cpplib.c (_cpp_handle_directive): If processing
5348 a "#define" directive and discard_comments_in_macro_exp
5349 is false, re-enable saving of comments.
5350 (lex_macro_node): If discard_comments_in_macro_exp is false,
5351 discard any comments before the macro identifier.
5352 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
5354 * cppmacro.c (cpp_get_token): If expanding a macro while
5355 processing a directive, discard any comments we might encounter.
5356 (parse_params): If discard_comments_in_macro_exp is false,
5357 ignore comments in the macro parameter list.
5358 * gcc.c (cpp_unique_options): Add "-CC" option.
5359 (option_map): Map "--comments-in-macros" to "-CC".
5360 * doc/cppopts.texi: Document "-CC" option.
5361 * f/lang-specs.h: Add "-CC" option.
5362 * testsuite/gcc.dg/cpp/maccom1.c: New test.
5363 * testsuite/gcc.dg/cpp/maccom2.c: New test.
5364 * testsuite/gcc.dg/cpp/maccom3.c: New test.
5365 * testsuite/gcc.dg/cpp/maccom4.c: New test.
5366 * testsuite/gcc.dg/cpp/maccom5.c: New test.
5367 * testsuite/gcc.dg/cpp/maccom6.c: New test.
5369 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5372 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
5374 2002-04-06 Mark Mitchell <mark@codesourcery.com>
5377 * stor-layout.c (layout_decl): Reset the RTL for the decl.
5380 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
5381 RTX_UNCHANGING_P for the functions arguments when a tail call
5384 2002-04-06 Jason Merrill <jason@redhat.com>
5386 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
5387 (parse_options_and_default_flags): Set them appropriately.
5388 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
5390 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
5392 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
5395 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
5398 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
5399 types come in by-reference. Fix typo in comment.
5401 2002-04-05 David S. Miller <davem@redhat.com>
5403 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
5404 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
5405 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
5406 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
5408 2002-04-05 David S. Miller <davem@redhat.com>
5410 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
5411 are not going to emit return instructions, emit at least a nop
5412 for the sake of sane backtraces.
5414 2002-04-05 Richard Henderson <rth@redhat.com>
5416 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
5418 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
5420 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
5422 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
5424 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
5425 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
5426 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
5428 2002-04-05 Andreas Schwab <schwab@suse.de>
5430 * c-convert.c: Include c-common.h.
5431 * Makefile.in (c-convert.o): Updated.
5433 2002-04-05 Jakub Jelinek <jakub@redhat.com>
5435 * mklibgcc.in: Use separate libgcc.map for each multilib.
5436 * Makefile.in (distclean): Don't remove libgcc.map here.
5438 2002-04-05 Jakub Jelinek <jakub@redhat.com>
5440 * Makefile.in (s-mlib): Handle --disable-multilib by separate
5441 genmultilib invocation.
5443 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
5445 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
5446 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
5447 to num_gprs for symmetry.
5448 * config/mips/mips.c: Adjust accordingly.
5450 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
5452 * c-common.c (truthvalue_conversion): Rename, update.
5453 * c-common.h (c_common_truthvalue_conversion): New.
5454 * c-convert.c (convert): Update.
5455 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
5456 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
5457 * c-typeck.c (build_binary_op, build_unary_op,
5458 build_conditional_expr): Update.
5459 * fold-const.c (constant_boolean_node, fold): Use langhook.
5460 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
5461 * langhooks.h (struct lang_hooks): New hook.
5462 * stmt.c (expand_decl_cleanup): Use langhook.
5463 * tree.h (truthvalue_conversion): Remove.
5465 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
5467 2002-04-05 Alan Modra <amodra@bigpond.net.au>
5469 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
5470 Add rules to make null object file.
5472 2002-04-04 Jim Blandy <jimb@redhat.com>
5474 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
5475 macro formal parameter names.
5477 2002-04-04 David S. Miller <davem@redhat.com>
5479 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
5481 2002-04-04 Richard Henderson <rth@redhat.com>
5484 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
5485 Support copies into and out of memory. Don't accept allows_reg
5486 and allows_mem as gospel.
5488 2002-04-04 Richard Henderson <rth@redhat.com>
5491 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
5492 (write_dependence_p): Likewise.
5494 2002-04-04 Richard Henderson <rth@redhat.com>
5496 * predict.c (estimate_bb_frequencies): Do frequency calculation
5497 with a volatile temporary.
5499 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
5501 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
5503 2002-04-04 Jakub Jelinek <jakub@redhat.com>
5506 * final.c (final_start_function): Don't bump profile_label_no here...
5507 (final_end_function): ...but here.
5509 2002-04-04 Jakub Jelinek <jakub@redhat.com>
5511 * config/sparc/sparc.md (pic): New attribute.
5512 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
5514 (split after do_builtin_setjmp_setup): New.
5516 2002-04-04 Jakub Jelinek <jakub@redhat.com>
5519 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
5522 2002-04-04 Jakub Jelinek <jakub@redhat.com>
5524 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
5525 UNITS_PER_WORD for zero sized aggregates.
5527 2002-04-03 David S. Miller <davem@redhat.com>
5529 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
5530 one-character spec for this, just use %(link_gcc_c_sequence).
5532 2002-04-03 David S. Miller <davem@redhat.com>
5534 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
5537 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5539 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
5540 (DWARF_FRAME_RETURN_COLUMN): Move.
5541 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5542 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
5543 * pa.c (except.h, predict.h): Include.
5545 (store_reg_modify, set_reg_plus_d): Revise prototypes.
5546 (output_ascii): Add cast.
5547 (store_reg_modify): Revise to add frame notes.
5548 (set_reg_plus_d): Likewise.
5549 (compute_frame_size): Include space for eh data registers in frame if
5550 the current function calls eh_return.
5551 (hppa_expand_prologue): Ensure register %r2 is saved if the current
5552 function calls eh_return. Save eh data registers if the current
5553 function calls eh_return. Fix code to add frame notes. Emit
5554 blockage to prevent insns with frame notes being scheduled in the
5555 delay slot of calls.
5556 (hppa_expand_epilogue): Restore eh data registers and do final stack
5557 adjustment if the current function calls eh_return. Don't add frame
5559 (output_call): Revise for change in length of call insn. Don't do
5560 return pointer adjustment for an unconditional jump in the delay slot
5561 of a call when using frame notes.
5562 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
5563 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
5564 (ARG_POINTER_CFA_OFFSET): Define.
5565 * pa.md (return_external_pic): New pattern.
5566 (prologue): Correct formatting. Use return_external_pic if current
5567 function calls eh_return.
5568 (call_internal_symref, call_value_internal_symref,
5569 sibcall_internal_symref, sibcall_value_internal_symref): Change default
5570 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
5572 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
5574 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
5575 list of targets to check using "nop" insn.
5576 * configure: Rebuilt.
5578 2002-04-04 Alan Modra <amodra@bigpond.net.au>
5580 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
5582 2002-04-03 David S. Miller <davem@redhat.com>
5584 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
5585 library sequence passed to the linker.
5586 (LINK_COMMAND_SPEC): Use it.
5587 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
5588 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
5589 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5591 2002-04-03 Jason Merrill <jason@redhat.com>
5593 * except.c (struct eh_status): Remove protect_list.
5594 (begin_protect_partials, end_protect_partials): Remove.
5595 (add_partial_entry): Remove.
5596 * except.h: Remove prototypes.
5598 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
5599 expand_decl_cleanup_eh.
5602 * tree.h (CLEANUP_EH_ONLY): New macro.
5603 * stmt.c (expand_decl_cleanup_eh): New fn.
5604 (expand_cleanups): Check CLEANUP_EH_ONLY.
5605 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
5606 Use expand_decl_cleanup_eh.
5607 (expand_stmt): Adjust.
5608 * c-common.h: Adjust prototype.
5610 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
5612 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
5613 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
5614 (cris_target_asm_function_epilogue): Ditto.
5615 (cris_initial_frame_pointer_offset): Ditto.
5616 (cris_simple_epilogue): Ditto.
5617 (cris_expand_builtin_va_arg): Variable-size types come in
5620 2002-04-03 David S. Miller <davem@redhat.com>
5622 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
5624 (set_fast_math): Correct 'fsr' type.
5626 2002-04-03 Richard Henderson <rth@redhat.com>
5629 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
5630 * toplev.c (check_global_declarations): Use it.
5631 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
5632 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
5633 (LANG_HOOKS_DECLS): Add it.
5634 * langhooks.c (lhd_warn_unused_global_decl): New.
5635 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
5636 * c-objc-common.c (c_warn_unused_global_decl): New.
5637 * c-tree.h (c_warn_unused_global_decl): Declare.
5638 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
5640 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
5642 * langhooks-def.h (lhd_set_decl_assembler_name,
5643 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
5644 (LANG_HOOKS_INITIALIZER): Update.
5645 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
5646 * langhooks.h (struct lang_hooks): New hook.
5647 * tree.c (set_decl_assembler_name): Move to langhooks.c.
5648 (lang_set_decl_assembler_name): Remove.
5649 (init_obstacks): Don't set hook.
5650 (decl_assembler_name): New function.
5651 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
5652 (decl_assembler_name): New.
5653 (lang_set_decl_assembler_name): Remove.
5655 2002-04-03 Jakub Jelinek <jakub@redhat.com>
5657 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
5658 works properly with .hidden symbols.
5659 * configure: Rebuilt.
5660 * config.in: Rebuilt.
5661 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
5662 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
5663 properly with .hidden symbols.
5665 2002-04-03 Jakub Jelinek <jakub@redhat.com>
5668 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
5671 2002-04-03 Richard Henderson <rth@redhat.com>
5674 * sched-rgn.c (sets_likely_spilled): New.
5675 (sets_likely_spilled_1): New.
5676 (add_branch_dependences): Use it.
5678 2002-04-02 Richard Henderson <rth@redhat.com>
5681 * loop.h (LOOP_FIRST_PASS): New.
5682 * loop.c (strength_reduce): Mind it when deciding to unroll.
5683 * toplev.c (rest_of_compilation): Set it.
5685 2002-04-02 David S. Miller <davem@redhat.com>
5687 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
5688 mems_ok_for_ldd_peep when the order of the loads being examined
5690 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
5691 existing comment to increase comprehension of this situation.
5693 2002-04-02 Zack Weinberg <zack@codesourcery.com>
5695 * config/sh/sh.md: Don't use union real_extract.
5697 2002-04-02 Richard Henderson <rth@redhat.com>
5699 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
5701 2002-04-02 David O'Brien <obrien@FreeBSD.org>
5703 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
5704 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
5705 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
5706 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
5707 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
5708 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
5709 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
5710 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
5711 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
5712 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
5713 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
5714 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
5715 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
5716 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
5717 Include as many configury headers via tm_file as possible. This
5718 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
5719 * config/openbsd-oldgas.h: New file.
5720 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
5721 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
5722 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
5723 config/i386/i386-coff.h, config/i386/i386-interix.h,
5724 config/i386/iscdbx.h, config/i386/linux-aout.h,
5725 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
5726 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
5727 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
5728 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
5729 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
5730 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
5731 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
5732 config/i386/vxi386.h: Do not directly include configury headers.
5733 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
5734 Directly include configury headers that are no longer automatically
5735 included by the above headers.
5736 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
5737 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
5738 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
5739 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
5740 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
5741 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
5742 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
5743 (TARGET_VERSION): Define.
5744 * config/i386/beos-elf.h, config/i386/freebsd.h,
5745 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
5746 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
5747 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
5748 config/i386/sco5.h, config/i386/sysv4.h
5749 (TARGET_VERSION): Do not need to protect.
5750 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
5751 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
5752 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
5753 config/i386/i386-interix.h, config/i386/linux-aout.h,
5754 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
5755 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
5756 (YES_UNDERSCORES): Do not define - not needed.
5757 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
5758 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
5759 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
5760 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
5761 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
5762 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
5763 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
5764 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
5766 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
5767 Richard Henderson <rth@redhat.com>
5770 * function.c (assign_temp): Accept either type or decl argument.
5771 Detect variables whose size is too large to fit into an integer.
5772 * stmt.c (expand_decl): Pass the decl, not the type.
5774 2002-04-02 David O'Brien <obrien@FreeBSD.org>
5776 * protoize.c: Match include directory usage with cppdefault.c.
5778 2002-04-03 Jeffrey A Law (law@redhat.com)
5779 Hans-Peter Nilsson <hp@bitrange.com>
5781 * combine.c (simplify_comparison): Avoid narrowing a comparison
5782 with a paradoxical subreg when doing so would drop signficant bits.
5784 2002-04-02 Steve Ellcey <sje@cup.hp.com>
5786 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
5787 if POINTERS_EXTEND_UNSIGNED is defined.
5789 2002-04-02 Richard Henderson <rth@redhat.com>
5792 * local-alloc.c (contains_replace_regs): LO_SUM may contain
5795 2002-04-02 Richard Henderson <rth@redhat.com>
5797 * doc/standards.texi: Document required freestanding libc entry points.
5799 2002-04-02 Alan Modra <amodra@bigpond.net.au>
5801 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
5802 associated splitter. Remove MQ constraint.
5803 (ctrdi_internal4): Correct CCmode clobber.
5805 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
5807 * milli64.S ($$dyncall): New function.
5808 * t-linux (LIB1ASMFUNCS): Revise module list.
5809 (LIB1ASMSRC): Use pa/milli64.S.
5811 2002-04-02 Richard Henderson <rth@redhat.com>
5813 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
5814 rename solaris_sys_varargs_h.
5816 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5818 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
5819 the same mode as its component.
5821 2002-04-02 Richard Henderson <rth@redhat.com>
5824 * final.c (this_is_asm_operands): Export.
5825 * output.h (this_is_asm_operands): Declare.
5826 * config/i386/i386.c (print_operand): Error odd asm operands.
5828 2002-04-02 Richard Henderson <rth@redhat.com>
5831 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
5833 2002-04-01 Richard Henderson <rth@redhat.com>
5836 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
5837 * fixinc/fixincl.x: Rebuild.
5839 2002-04-01 Richard Henderson <rth@redhat.com>
5841 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
5842 (atomic_alloc, atomic_free): New.
5843 (SIZE, MASK_FOR, PTR_IN): New.
5844 (emergency_reg_state, emergency_reg_state_free): New.
5845 (emergency_labeled_state, emergency_labeled_state_free): New.
5846 (reg_state_alloced, labeled_state_alloced): New.
5847 (alloc_reg_state, free_reg_state): New.
5848 (alloc_label_state, free_label_state, free_label_states): New.
5849 (push, pop, dup_state_stack, free_state_stack): Use them.
5850 (desc_label_state): Likewise.
5851 (uw_frame_state_for): Free label states and state stack.
5852 (uw_update_reg_address): Eliminate warnings.
5854 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
5856 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
5857 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
5859 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
5861 * c-decl.c (grokdeclarator): Update.
5862 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
5863 * c-tree.h (c_mark_addressable): New.
5864 * c-typeck.c (default_function_array_conversion, build_unary_op,
5865 build_array_ref, convert_for_assignment): Update.
5866 (mark_addressable): Rename.
5867 * calls.c (try_to_integrate, expand_call): Use langhook.
5868 * expr.c (expand_expr): Use langhook.
5869 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
5870 * langhooks.h (struct lang_hooks): New hook.
5871 * stmt.c (expand_asm_operands): Use langhook.
5872 * tree.h (mark_addressable): Remove.
5874 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
5876 2002-04-01 Bob Wilson <bob.wilson@acm.org>
5878 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
5881 2002-04-01 Bob Wilson <bob.wilson@acm.org>
5883 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
5884 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
5886 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
5888 * c-common.c (unsigned_conversion_warning, convert_and_check,
5889 unsigned_type, signed_type, shorten_compare,
5890 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
5891 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
5892 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
5894 * c-decl.c (grokdeclarator): Update.
5895 * c-format.c (check_format_types): Update.
5896 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
5897 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
5898 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
5899 * convert.c (convert_to_integer): Use new hooks.
5900 * expmed.c (make_tree): Use new hooks.
5901 * expr.c (store_expr): Use new hooks.
5902 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
5903 all_ones_mask_p, unextend, fold): Use new hooks.
5904 * langhooks.h (struct lang_hooks_for_types): New hooks.
5905 * tree.h (signed_or_unsigned_type, signed_type,
5906 unsigned_type): Remove.
5908 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
5909 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
5911 2002-03-31 Richard Henderson <rth@redhat.com>
5913 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
5914 (desc_frgr_mem): Fix reference to f16-f31.
5916 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5918 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
5919 RTVEC_ELT): Const-ify.
5920 * varray.h (VARRAY_CHECK): Const-ify.
5921 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
5922 ggc_mark_rtvec, ggc_mark): Const-ify.
5924 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
5926 * diagnostic.c: Include langhooks-def.h.
5927 * Makefile.in (diagnostic.o): Update.
5929 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
5931 * c-common.c (c_unsafe_for_reeval): Rename.
5932 * c-common.h (c_unsafe_for_reeval): Rename.
5933 * c-decl.c (finish_incomplete_decl): Rename.
5934 (c_init_decl_processing): Don't set langhook.
5935 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
5936 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
5937 * c-objc-common.c (c_objc_common_init): Don't set langhook.
5938 * c-tree.h (finish_incomplete_decl): Rename.
5939 * langhooks-def.h (lhd_unsafe_for_reeval): New.
5940 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
5941 (LANG_HOOKS_INITIALIZER): Update.
5942 * langhooks.c (lhd_unsafe_For_reeval): New.
5943 * langhooks.h (struct langhooks): New hooks.
5944 * toplev.c (incomplete_decl_finalize_hook): Remove.
5945 (wrapup_global_declarations): Update.
5946 * tree.c (lang_unsafe_for_reeval): Remove.
5947 (unsafe_for_reeval): Update.
5948 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
5951 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
5952 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
5954 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
5956 * diagnostic.c (print_error_function): Remove.
5957 (default_print_error_function): Rename.
5958 (report_error_function): Update.
5959 * diagnostic.h (print_error_function): Remove.
5960 (default_print_error_function): Remove.
5961 * langhooks-def.h (struct diagnostic_context): Predeclare.
5962 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
5963 (LANG_HOOKS_INITIALIZER): Update.
5964 * langhooks.h (struct diagnostic context): Predeclare.
5965 (struct lang_hooks): New hook.
5967 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5969 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
5970 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
5972 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
5973 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
5974 of PIC_OFFSET_TABLE_REGNUM thruout.
5975 * config/rs6000/rs6000.md: Likewise.
5976 * config/rs6000/darwin.h: Likewise.
5978 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5980 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
5981 unsigned HOST_WIDE_INT, not unsigned int.
5983 2002-03-31 Jakub Jelinek <jakub@redhat.com>
5985 PR middle-end/6096, middle-end/6098, middle-end/6099
5986 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
5988 (fill_slots_from_thread): Likewise.
5990 2002-03-31 Jakub Jelinek <jakub@redhat.com>
5992 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
5993 floating fields in float regs.
5994 (function_arg_record_value_2): Likewise.
5996 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
5998 * config/mmix/mmix.md (define_constants): Remove misleading
5999 FIXME. Add MMIX_fp_rO_OFFSET.
6000 ("nonlocal_goto_receiver"): Don't have stack-frame address of
6001 saved rO as part of the pattern. Remove FIXME.
6002 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
6003 here, at output-time.
6005 2002-03-31 Jakub Jelinek <jakub@redhat.com>
6008 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
6010 (output_v9branch): Likewise.
6012 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
6014 * gcc.c: Revert previous patch for now.
6015 * config/i386/djgpp.h: Likewise.
6017 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
6019 * config/mmix/crti.asm (_init): Register _fini with atexit.
6020 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
6022 2002-03-31 Richard Henderson <rth@redhat.com>
6025 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
6026 (ASM_OUTPUT_DEF_FROM_DECLS): New.
6028 2002-03-31 Richard Henderson <rth@redhat.com>
6030 * libgcc2.c (__bb_exit_func): Make static.
6032 * config/alpha/alpha.md (trap): New.
6034 2002-03-31 Richard Henderson <rth@redhat.com>
6036 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
6037 promoted argument types; build trap.
6038 (expand_builtin_trap): New.
6039 (expand_builtin): Use it.
6040 * stmt.c (expand_nl_goto_receivers): Likewise.
6041 * expr.h (expand_builtin_trap): Declare.
6042 * libfuncs.h (LTI_abort, abort_libfunc): New.
6043 * optabs.c (init_optabs): Init abort_libfunc.
6045 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
6047 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
6048 (LINK_COMMAND_SPEC): ... from here.
6049 (init_gcc_specs): Duplicate it here too, omitting
6050 shared_name in the second copy.
6051 (init_spec): Test for duplicate
6052 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
6054 2002-03-30 David S. Miller <davem@redhat.com>
6056 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
6057 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
6059 2002-03-30 Roger Sayle <roger@eyesopen.com>
6060 Richard Henderson <rth@redhat.com>
6062 * regmove.c (combine_stack_adjustments_for_block): Avoid
6063 emitting a stack adjustment of zero bytes. Let delete_insn
6066 2002-03-30 Richard Henderson <rth@redhat.com>
6068 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
6069 (sparc_emitting_epilogue): New.
6070 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
6071 * config/sparc/sparc-protos.h: Update.
6072 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
6073 (TARGET_SWITCHES): Update.
6074 * config/sparc/sparc.md (return): Remove.
6075 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
6076 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
6077 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
6078 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
6079 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
6080 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
6081 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
6082 Remove MASK_EPILOGUE.
6083 * doc/invoke.texi: Update.
6085 2002-03-30 Daniel Berlin <dan@dberlin.org>
6087 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
6088 CPP will start the file for us.
6090 2002-03-30 Richard Henderson <rth@redhat.com>
6093 * config/ia64/ia64.c (group_barrier_needed_p): Special case
6094 prologue_allocate_stack.
6095 (ia64_single_set): Use insn codes for recognition of special
6096 cases, not rtl matching.
6097 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
6099 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
6101 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
6103 2002-03-30 Richard Henderson <rth@redhat.com>
6106 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
6107 or -fomit-frame-pointer with profiling.
6108 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
6109 (FUNCTION_PROFILER): Do nothing.
6110 (PROFILE_HOOK): New.
6111 * config/sparc/sparc.c (sparc_override_options): Don't check
6112 code models for profiling.
6113 (sparc_function_profiler): Remove.
6114 (sparc_profile_hook): New.
6115 * config/sparc/sparc-protos.h: Update.
6117 2002-03-30 Jakub Jelinek <jakub@redhat.com>
6119 PR optimization/6086
6120 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
6121 of SUBREG of volatile MEM or because the MEM was mode dependent,
6122 return CLOBBER instead of unmodified SUBREG.
6124 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
6126 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
6127 when not optimizing.
6129 * toplev.c (rest_of_compilation): Cann mark_constant_function
6130 only when optimizing.
6132 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
6135 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
6136 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
6137 (try_optimize_cfg): clear all AUX fields.
6139 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
6140 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
6141 (ix86_address_cost): Be prepared for SUBREGed registers.
6142 (legitimate_address_p): Accept SUBREGed registers.
6144 2002-03-29 Richard Henderson <rth@redhat.com>
6147 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
6149 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6151 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
6152 for aggregate and TFmode types.
6154 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
6156 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
6158 2002-03-29 Richard Henderson <rth@redhat.com>
6161 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
6162 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
6164 2002-03-29 Richard Henderson <rth@redhat.com>
6167 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
6168 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
6169 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
6170 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
6172 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
6174 2002-03-29 Dale Johannesen <dalej@apple.com>
6176 * loop.c (combine_movables): Do allow combination of pseudos.
6178 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
6180 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
6181 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
6182 No functional change except ...
6183 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
6184 * doc/install.texi (*-*-freebsd*): Document port configuration.
6186 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
6188 * Makefile.in (convert.o, calls.o, expmed.o): Update.
6189 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
6191 * builtin-types.def (BT_PTRMODE): Update.
6192 * c-common.c (type_for_size): Rename c_common_type_for_size.
6193 (type_for_mode): Similarly.
6194 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
6196 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
6197 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
6198 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
6200 * c-typeck.c (common_type, comptypes, default_conversion):
6202 * calls.c: Include langhooks.h.
6203 (emit_library_call_value_1): Use new hooks. Avoid redundant
6205 * convert.c: Include langhooks.h
6206 (convert_to_pointer, convert_to_integer): Use new hooks.
6207 * except.c (init_eh): Similarly.
6208 * expmed.c: Include langhooks.h.
6209 (expand_mult_add): Use new hooks.
6210 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
6211 try_casesi): Similarly.
6212 * fold-const.c (optimize_bit_field_compare, make_range,
6213 decode_field_reference, fold_truthop, fold): Similarly.
6214 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
6215 put_var_into_stack): Similarly.
6216 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
6217 LANG_HOOKS_TYPE_FOR_SIZE): New.
6218 (LANG_HOOKS_TYPES_INITIALIZER): Update.
6219 * langhooks.h (lang_hooks_for_types): New hooks.
6220 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
6221 * tree.c (get_unwidened, get_narrower): Similarly.
6222 * tree.h (type_for_mode, type_for_size): Remove.
6223 * varasm.c (force_const_mem): Use new hooks.
6224 * utils2.c (nonbinary_modular_operation): Update.
6226 * objc-act.c (handle_impent): Update.
6227 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
6230 2002-03-29 Steve Ellcey <sje@cup.hp.com>
6232 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
6233 * config/ia64/ia64.c (basereg_operand): New.
6234 * config/ia64/ia64-protos.h (basereg_operand): Declare.
6235 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
6237 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
6239 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
6240 unwind information when frame_pointer_needed.
6241 (mmix_assemble_integer): Tweak wording in comment.
6243 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
6245 * Makefile.in (except.o): Update.
6246 * except.c: Include langhooks.h.
6247 (init_eh): Use langhook.
6248 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
6249 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
6250 (LANG_HOOKS_INITIALIZER): Update.
6251 * langhooks.h (lang_hooks_for_types): New.
6252 (struct lang_hooks): Add it.
6253 * tree.c (make_lang_type_fn, make_lang_type): Remove.
6254 * tree.h (make_lang_type_fn, make_lang_type): Remove.
6256 * alpha/alpha.c: Include langhooks.h.
6257 (alpha_build_va_list): Use langhook.
6258 * d30v/d30v.c: Include langhooks.h.
6259 (d30v_build_va_list): Use langhook.
6260 * i386/i386.c: Include langhooks.h.
6261 (ix86_build_va_list): Use langhook.
6262 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
6263 * s390/s390.c: Include langhooks.h.
6264 (s390_build_va_list): Use langhook.
6265 * stormy16/stormy16.c: Include langhooks.h.
6266 (stormy16_build_va_list): Use langhook.
6268 2002-03-29 Jakub Jelinek <jakub@redhat.com>
6271 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
6273 (length): Compute variable length for branches/calls/jumps here.
6274 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
6275 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
6276 define branch_type attribute.
6277 (divsi3_sp32): Maximum length is 6 not 7.
6278 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
6279 call_address_untyped_struct_value_sp32,
6280 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
6281 * config/sparc/sparc.c (empty_delay_slot): New function.
6282 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
6283 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
6285 2002-03-29 Jakub Jelinek <jakub@redhat.com>
6287 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
6288 nonzero_bits if not needed.
6289 (nonzero_bits) [XOR]: Likewise.
6290 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
6291 reg_last_set_mode and mode are both MODE_INT, but not equal.
6292 (record_value_for_reg): Compute reg_last_set_nonzero_bits
6293 in nonzero_bits_mode for MODE_INT modes.
6295 2002-03-28 Richard Henderson <rth@redhat.com>
6298 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
6299 to GAS. Correct drift between alternatives.
6301 2002-03-28 Richard Henderson <rth@redhat.com>
6304 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
6306 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
6308 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
6309 emulation to the linker.
6311 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
6313 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
6314 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
6316 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
6318 * combine.c (simplify_and_const_int): Make sure to apply mask
6319 when force_to_mode returns a constant integer. PR3311.
6321 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
6323 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
6325 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6327 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
6328 and Objective-C Dialect Options.
6330 2002-03-28 Richard Henderson <rth@redhat.com>
6332 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
6333 comparison should be done vs !=0 not >0 return code. Tidy cases.
6335 2002-03-28 Richard Henderson <rth@redhat.com>
6337 * c-decl.c (finish_function): New arg can_defer_p. Pass it
6338 on to c_expand_body.
6339 * c-tree.h (finish_function): Update decl.
6340 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
6342 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
6344 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
6346 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
6348 * rtlanal.c: Include flags.h
6349 (may_trap_p): Do not mark FP operations if trapping
6350 if !flag_trapping_math
6351 * Makefile.in (rtlanal.o): Add dependency on flag.h
6352 * ifcvt.c (noce_operand_ok): Avoid the lameness.
6354 2002-03-27 Zack Weinberg <zack@codesourcery.com>
6356 * mips.md: Use dconst1, not 1.0, as first argument of
6357 REAL_VALUE_LDEXP. Don't use union real_extract.
6359 2002-03-28 Alan Modra <amodra@bigpond.net.au>
6361 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
6362 rather than $target. Heed program_prefix and
6363 program_transform_name. Search for gas in cross-compiler case too.
6364 "test -x" rather than "test -f".
6365 (gcc_cv_ld): Likewise.
6366 (gcc_cv_nm): Heed program_prefix and program_transform_name.
6367 (gcc_cv_objdump): Likewise.
6368 * configure: Regenerate.
6370 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
6372 * Makefile.in (attribs.o): Update.
6373 * attribs.c: Include langhooks.h.
6374 (decl_attributes): Use langhook.
6375 * c-decl.c (insert_default_attributes): Rename.
6376 * c-tree.h (c_insert_default_attributes): New.
6377 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
6378 (LANG_HOOKS_INITIALIZER): Update.
6379 * langhooks.h (struct lang_hooks): New hook.
6380 * tree.h (insert_default_attributes): Remove.
6382 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
6384 2002-03-27 Andreas Schwab <schwab@suse.de>
6386 * config/i386/i386.c (classify_argument): Also check for
6389 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6391 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
6394 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
6396 * i960.md (ret): Set PC.
6397 (nonlocal_goto): Fix expander.
6398 * builtins.c (epxand_builin_longjmp): Check that we've emitted
6401 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
6403 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
6406 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6408 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
6409 assigning to BLOCK_FOR_INSN directly.
6411 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
6413 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
6415 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
6417 * c-common.c (c_expand_expr): Fix prototype.
6418 * c-common.h (c_expand_expr): Always declare, update.
6419 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
6420 * c-objc-common.c (c_objc_common_init): No global hook.
6421 * expr.c (expand_expr): Use langhook.
6422 * expr.h (enum expand_modifier): Conditionally declare.
6423 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
6424 (LANG_HOOKS_INITIALIZER): Update.
6425 * langhooks.c (lhd_expand_expr): New.
6426 * langhooks.h (struct lang_hooks): New hook.
6427 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
6428 (lang_independent_init): Don't default hook.
6430 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
6432 2002-03-27 Richard Henderson <rth@redhat.com>
6435 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
6436 TARGET_CONST_GP. Simplify conditions.
6438 2002-03-27 Richard Henderson <rth@redhat.com>
6440 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
6441 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
6442 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
6444 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
6446 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
6447 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
6448 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
6449 Remove unnecessary masks.
6450 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
6451 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
6452 -mwindows, -mdll switches and their negations.
6454 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
6456 * gcc-common.c (lang_mark_false_label_stack): Remove.
6457 * ggc.h (lang_mark_false_label_stack): Similarly.
6459 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
6461 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
6463 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
6464 or __rtems_ is defined.
6466 2002-03-26 Richard Henderson <rth@redhat.com>
6468 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
6469 if a non-trivial load was emitted.
6470 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
6471 in high+extra+low case.
6473 2002-03-26 Richard Henderson <rth@redhat.com>
6475 * config.gcc (sparc*-solaris): Use float_format=sparc.
6477 2002-03-26 Richard Henderson <rth@redhat.com>
6479 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
6480 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
6481 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
6482 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
6483 (WINT_TYPE_SIZE): Fix at 32.
6485 2002-03-26 Richard Henderson <rth@redhat.com>
6487 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
6488 until after eh landing pad generation.
6489 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
6490 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
6492 2002-03-26 Richard Henderson <rth@redhat.com>
6494 * expr.h (ADD_PARM_SIZE): One more convert for INC.
6496 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
6498 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
6499 and warning switches.
6500 (cc1_options): Likewise.
6502 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
6504 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
6505 Restore more of the signal context. Set no_reg_stack_frame.
6506 * config/ia64/unwind-ia64.c (unw_state_record):
6507 Add no_reg_stack_frame, comments.
6508 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
6509 (uw_update_context): Adjust bsp when unwinding from leaf,
6510 but not signal frame.
6512 2002-03-26 David Edelsohn <edelsohn@gnu.org>
6514 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
6516 2002-03-26 Bob Wilson <bob.wilson@acm.org>
6518 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
6520 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
6523 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
6524 "Add a pool_range attribute", which was lost during the ARM/Thumb
6527 2002-03-26 Bob Wilson <bob.wilson@acm.org>
6529 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
6530 a register into the MAC16 accumulator.
6532 2002-03-26 Andrew Cagney <ac131313@redhat.com>
6534 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
6535 (Warning Options): Document -Wswitch-enum.
6536 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
6538 (warn_switch_enum): Define variables.
6539 * flags.h (warn_switch_enum): Declare variables.
6540 * stmt.c (expand_end_case_type): When warn_switch_enum /
6541 -Wswitch-enum, perform switch checks.
6544 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
6546 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
6547 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
6548 (reload_muladdsi_compare0_scratch): Delete.
6550 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
6552 * doc/install.texi (*-*-freebsd*): Update.
6554 2002-03-26 Richard Henderson <rth@redhat.com>
6556 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
6557 (SUB_PARM_SIZE): Cast DEC to ssizetype.
6559 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
6560 types from the normal argument frame.
6562 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
6563 variable sized objects by reference.
6564 (sparc_va_arg): Receive them by reference too.
6566 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
6568 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
6569 code to not restoring global registers.
6571 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
6573 * Makefile.in (ggc-common.o): Update.
6574 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
6575 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
6576 * c-tree.h (c_mark_tree): New.
6577 * ggc-common.c: Include langhooks.h.
6578 (gcc_mark_trees): Use new langhook.
6579 * ggc-callbacks.c: Delete file.
6580 * ggc.h (lang_mark_tree): Remove.
6581 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
6582 (LANG_HOOKS_INITIALIZER): Update.
6583 * langhooks.h (struct lang_hooks): New hook.
6585 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
6587 2002-03-25 Zack Weinberg <zack@codesourcery.com>
6589 * doc/cpp.texi: Exclude entire Top node from printed manual.
6590 Move option index after directive index. Insert page breaks
6591 before GFDL and concept index. Index environment variables
6592 with command line options.
6593 * doc/cppenv.texi: Use @vtable for environment variable list.
6594 Add paragraph explaining semantics of empty elements in path
6595 variables. Exclude a cross-reference to Fishkill from the
6596 manpage. Remove an unnecessary cross-reference of the entry
6597 right above the referer. Don't use @anchor in text that goes
6599 * doc/cppopts.texi: Cross-reference the environment variables
6600 section, not the specific environment variable, for consistency.
6602 2002-03-25 Richard Henderson <rth@redhat.com>
6604 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
6605 anywhere in the block. Don't refer to insns that have been
6606 removed from the chain. Iterate backward through the new insns.
6607 Don't refer to edges that have been removed.
6609 2002-03-26 Alan Modra <amodra@bigpond.net.au>
6611 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
6612 test for overflow of constant.
6614 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
6617 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
6618 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
6619 these patterns on arm_archv4.
6621 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
6623 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
6626 2002-03-25 Zack Weinberg <zack@codesourcery.com>
6628 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
6629 float_handled, float_handler, float_signal, set_float_handler,
6630 and do_float_handler. Set handler for SIGFPE to crash_signal.
6631 * toplev.h: Don't prototype do_float_handler.
6633 * c-lex.c: Fold parse_float into lex_number. Make warning
6634 about portability of hex float constants more informative, and
6635 don't issue it on top of a syntax error.
6636 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
6638 * real.h: Define REAL_VALUE_ABS here...
6639 * simplify-rtx.c: ... not here. Fold check_fold_consts,
6640 simplify_unary_real, simplify_binary_real, and
6641 simplify_binary_is2orm1 into their callers.
6642 * tree.c: Fold build_real_from_int_cst_1 into caller.
6644 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
6646 * tsystem.h: Include float.h here...
6647 * libgcc2.c: ... not here.
6649 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
6651 Fixes for: PR bootstrap/3591, target/5676
6652 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
6653 defined. Do not disable exceptions or rtti.
6654 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
6655 mcore.h. Disable exceptions and rtti, since they are not
6658 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
6660 * c-decl.c (maybe_build_cleanup): Remove.
6661 * expr.c (expand_expr): Use langhook.
6662 * langhooks-def.h (lhd_return_null_tree,
6663 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
6664 (LANGHOOKS_INITIALIZER): Update.
6665 * langhooks.c (lhd_return_null_tree): New.
6666 * langhooks.h (struct lang_hooks): New hook.
6667 * tree-inline.c (initialize_inlined_parameters): Use langhook.
6668 * tree.h (maybe_build_cleanup): Remove.
6670 2002-03-25 Jakub Jelinek <jakub@redhat.com>
6672 * regrename.c (build_def_use): Move recog_memoized
6673 before extract_insn.
6675 2002-03-25 Jakub Jelinek <jakub@redhat.com>
6678 * expr.c (emit_group_store): Handle storing into CONCAT.
6680 2002-03-25 Jakub Jelinek <jakub@redhat.com>
6682 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
6683 corresponding MATCH_DUP.
6685 2002-03-24 Richard Henderson <rth@redhat.com>
6687 * unroll.c (unroll_loop): Zero label_map.
6689 * gcse.c: Include except.h.
6690 * Makefile.in (gcse.o): Update.
6692 2002-03-24 Richard Henderson <rth@redhat.com>
6694 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
6695 Do resolve_unique_section before shared data clause.
6697 2002-03-24 Richard Henderson <rth@redhat.com>
6699 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
6701 2002-03-24 Richard Henderson <rth@redhat.com>
6703 * recog.c (peephole2_optimize): Split blocks when EH insns are
6704 generated in the middle of a block. Do global life update if
6707 2002-03-24 Richard Henderson <rth@redhat.com>
6709 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
6711 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
6714 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
6715 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
6716 (init_dependency_output): Don't make no_output decision here.
6718 2002-03-24 Andrew Cagney <ac131313@redhat.com>
6720 * stmt.c (check_for_full_enumeration_handling): Remove tests of
6721 warn_switch. Update description.
6722 (expand_end_case_type): Call check_for_full_enumeration_handling
6725 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6727 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
6728 (m68hc11_split_move): Call it to see if the source and destination
6729 operands use the same direction auto inc/dec mode, otherwise make the
6730 source an offsetable memory operand and generate an add.
6732 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6734 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
6735 register for operand 2.
6736 ("*subsi3_zero_extendqi"): Likewise.
6737 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
6738 bits so that it is compatible with a pop.
6739 ("*andhi3_gen"): Likewise.
6740 ("xorhi3"): Likewise.
6742 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
6744 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
6746 (cpp_post_options): ... not here.
6748 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
6749 Aldy Hernandez <aldyh@redhat.com>
6751 Removal of separate preprocessor cpp0.
6753 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
6754 cpp0, install-common): Update.
6755 * c-common.c (flag_preprocess_only): New.
6756 (c_common_init): Preprocess for -E.
6757 * c-common.h (flag_preprocess_only): New.
6758 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
6759 * c-objc-common.c (c_init_decl_processing): Exit quickly
6760 for NULL return from c_common_init.
6761 * cpplib.h (cpp_preprocess_file): New.
6762 * cppmain.c (main, general_init, pfile, progname): Remove.
6763 (do_preprocessing): Rename cpp_preprocess_file, don't call
6764 cpp_finish. Don't close stdout here.
6765 (setup_callbacks): Update prototype.
6766 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
6768 * tradcpp.c (main): Ignore -quiet.
6770 * lang-specs.h (default_compilers): Preprocess with cc1obj.
6772 2002-03-24 Richard Henderson <rth@redhat.com>
6774 PR optimization/5742
6775 * machmode.def: Add inner mode field to complex modes.
6776 * config/mips/mips.c (mips_function_value): Always define. Add
6777 new argument to handle libcalls.
6778 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
6779 (FUNCTION_VALUE): Likewise.
6780 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
6781 * config/mips/mips-protos.h: Update.
6783 2002-03-23 Richard Henderson <rth@redhat.com>
6785 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
6786 * config/sparc/sparc-protos.h: Update.
6787 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
6789 2002-03-23 Richard Henderson <rth@redhat.com>
6791 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
6792 _start or _init begins the text segment.
6794 2002-03-23 David Edelsohn <edelsohn@gnu.org>
6796 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
6797 not HOST_WIDEST_INT.
6798 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
6800 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
6803 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
6804 operand argument to output_return_instruction.
6805 * arm.c (arm_print_operand, case 'd'): If the operand is
6806 const_true_rtx then just return.
6807 (arm_print_operand, case 'D'): If the operand is const_true_rtx
6810 2002-03-23 Andrew Cagney <ac131313@redhat.com>
6812 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
6813 (Warning Options): Document -Wswitch-default.
6814 * toplev.c (W_options): Add -Wswitch-default. Update comment on
6816 (warn_switch_default): Define variable.
6817 (warn_switch): Update comment.
6818 * flags.h (warn_switch_default): Declare variable.
6819 (warn_switch): Update comment.
6820 * stmt.c (expand_end_case): Check for and, when
6821 warn_switch_no_default, warn of a missing default case.
6823 2002-03-23 Alan Modra <amodra@bigpond.net.au>
6825 * real.h (N): Special case 128 bit doubles.
6827 * combine.c (simplify_comparison): When widening modes, ignore
6828 sign extension on CONST_INTs.
6830 2002-03-22 Bob Wilson <bob.wilson@acm.org>
6832 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
6833 passed to adjust_address. Fix comment formatting.
6836 2002-03-22 Zack Weinberg <zack@codesourcery.com>
6838 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
6839 Always make REAL_VALUE_TYPE a struct containing an array of
6840 HOST_WIDE_INT, not a double. Tidy up the code deciding how
6841 big it is. Don't declare or use union real_extract.
6843 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
6844 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
6845 (print_operand), config/arm/arm.c (output_move_double),
6846 config/arm/arm.md (consttable_4, consttable_8),
6847 config/romp/romp.c (output_fpops), config/s390/s390.h
6848 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
6849 (xtensa_output_literal): Don't use union real_extract.
6851 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
6852 (sfmode_constant_to_ulong), config/ns32k/merlin.h
6853 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
6854 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
6855 (PRINT_OPERAND): Don't use local version of union
6858 * config/convex/convex.c (check_float_value), config/vax/vax.c
6859 (vax_float_literal), config/m88k/m88k.md (divdf3),
6860 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
6861 config/pdp11/pdp11.c (output_move_quad): Don't do host
6862 arithmetic on target floating point quantities.
6864 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
6865 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
6867 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
6868 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
6870 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
6871 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
6873 * print-rtl.c (print_rtx): Disable code which needs
6874 floating-point emulator.
6875 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
6876 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
6877 depending on HOST_FLOAT_FORMAT to be defined properly.
6879 * config/1750a/1750a.c (get_double, float_label): Delete.
6880 (print_operand): Delete huge commented-out chunk. Use
6881 REAL_VALUE_TO_DECIMAL.
6882 * config/1750a/1750a-protos.h: Delete prototypes of deleted
6884 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
6886 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
6887 Use REAL_VALUE_TO_DECIMAL as ELF version does.
6888 * config/m88k/m88k.c (real_power_of_2_operand,
6889 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
6890 real_extract out of the union; run the input through
6891 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
6892 from that into the union.
6893 * config/pdp11/pdp11.c (output_move_double): Rearrange
6894 parentheses to make automatic indenter happy.
6896 * doc/tm.texi (Cross-compilation): Rename node to "Floating
6897 Point" and rewrite to describe current situation. Also adjust
6898 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
6900 * doc/rtl.texi: Adjust cross reference.
6902 2002-03-22 Bob Wilson <bob.wilson@acm.org>
6904 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
6905 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
6906 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
6907 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
6908 prevent use of sp as a reload register.
6909 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
6910 non_acc_reg_operand.
6911 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
6912 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
6913 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
6914 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
6916 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
6918 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
6919 * cpplex.c (unterminated): Delete.
6920 (parse_string): No string literal may extend over multiple
6921 lines. Suppress the error when preprocessing assembly.
6922 * cppmain.c (scan_translation_unit): Strings are single-line.
6924 * doc/cpp.texi: Update to match.
6926 2002-03-22 Jakub Jelinek <jakub@redhat.com>
6928 PR optimization/5854
6929 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
6931 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
6932 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
6933 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
6934 const0 if scratch register was not allocated.
6935 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
6936 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
6938 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
6939 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
6940 with GEN_INT (...) everywhere. Remove constraints in define_split
6942 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
6943 require scratch register for setting 0 into regs/non-pushable memory.
6945 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
6947 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
6948 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
6950 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
6952 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
6953 * cppinit.c (cpp_create_reader): On by default.
6954 (cpp_handle_option): Handle -W[no-]endif-labels.
6955 (cpp_post_options): Also enable if -pedantic.
6956 * cpplib.c (do_else): Use it.
6957 (do_endif): Likewise.
6958 * doc/cppopts.texi: Document new option.
6959 * doc/invoke.texi: Document new option.
6961 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
6963 * config/i386/i386.c, config/i386/i386.md: Change all occurences
6964 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
6966 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
6968 * flow.c (calculate_global_regs_live): Clear aux fields of
6971 2002-03-22 Jakub Jelinek <jakub@redhat.com>
6973 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
6974 REG or MEM subregs, pass rtx * instead of rtx to it.
6975 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
6976 rtx * instead of rtx to alter_subreg.
6977 * config/m32r/m32r.c (gen_split_move_double): Likewise.
6978 * config/pj/pj.c (pj_output_rval): Likewise.
6980 2002-03-22 Richard Henderson <rth@redhat.com>
6983 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
6984 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
6985 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
6986 (ia64_expand_prologue): Look at int_regs, not words, for number
6987 of incomming int regs.
6989 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
6991 * expr.c (expand_expr): A RESULT_DECL is part of a call.
6993 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
6995 * toplev.c (flag_loop_optimize, flag_crossjumping):
6996 New static variables.
6997 (rest_of_compilation): Conditionalize crossjumping and
6999 (parse_options_and_default_flags): Default loop_optimize and
7001 (lang_independent_options): Add -fcrossjumping and -floop-optimize
7002 * invoke.texi (crossjumping, loop-optimize): Document.
7004 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
7006 * real.c (eiisneg): Move outside #ifdef NANS.
7008 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
7010 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
7011 frequencies match; avoid match on different loop depths.
7012 (try_crossjump_to_bb): Kill tests that no longer brings time
7014 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
7016 (split_edge): Likewise.
7018 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
7021 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
7022 * cfgrtl.c: Include insn-config.h
7023 (split_block) Dirtify block in presence of conditional execution
7025 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
7027 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
7028 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
7029 (function_arg): Constify CUMULATIVE_ARGS.
7030 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
7031 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
7032 (UNITS_PER_DOUBLE): New macro.
7033 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
7034 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
7035 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
7036 fp_regs and stack_words.
7037 (EABI_FLOAT_VARARGS_P): New macro.
7038 * config/mips/mips.c (struct mips_arg_info): New.
7039 (mips_arg_info): New function.
7040 (function_arg_advance): Use it. Add adjustment instructions here
7041 rather than in function_arg.
7042 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
7043 for VOIDmode at the beginning of the function.
7044 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
7045 (function_arg_pass_by_reference): Likewise.
7046 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
7047 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
7048 (mips_va_start): Likewise. Use the new stack_words field of
7049 CUMULATIVE_ARGS to set up overflow area. Reformat.
7050 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
7051 doubles and other types, aligning the overflow pointer for non-doubles
7052 too. Remove some code duplication. Replace hard-coded constants.
7054 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
7056 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
7057 (CLASS_UNITS): Undefine.
7058 (CLASS_MAX_NREGS): Use FP_INC.
7059 * config/mips/mips.c (compute_frame_size): Likewise.
7060 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
7062 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
7064 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
7065 prototype, and handle lexing numbers and identifiers.
7066 (parse_identifier): Update to new form of parse_slow.
7067 (parse_number): Fast path only, use parse_slow otherwise.
7068 (_cpp_lex_direct): Update calls to parse_number.
7070 2002-03-21 DJ Delorie <dj@redhat.com>
7072 * bb-reorder.c (make_reorder_chain_1): Protect against
7073 when redundant edges are omitted.
7074 * predict.c (dump_prediction): Likewise.
7076 2002-03-21 Richard Henderson <rth@redhat.com>
7079 * fixinc/inclhack.def (solaris_stdio_tag): New.
7080 * fixinc/fixincl.x: Regenerate.
7082 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
7085 * c-typeck.c (process_init_element): Flag non-static
7086 initialization of a flexible array member as illegal.
7088 2002-03-22 Alan Modra <amodra@bigpond.net.au>
7090 * config/rs6000/t-linux64: New.
7091 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
7092 t-ppccomm. Use t-rs6000 and t-linux64.
7093 (powerpc64-*-gnu* <tmake_file>): Likewise.
7094 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
7095 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
7096 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
7098 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
7100 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
7101 flag_really_no_inline instead of optimize == 0.
7103 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
7105 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
7107 * flags.h (flag_really_no_inline): New.
7109 * c-common.c (c_common_post_options): Initialize
7110 flag_really_no_inline.
7112 * toplev.c (flag_really_no_inline): New.
7114 2002-03-21 Jakub Jelinek <jakub@redhat.com>
7116 * config/avr/avr.md (length): Fix length computation for
7117 conditional branches.
7119 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
7121 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
7122 sdbout.o, profile.o): Update.
7123 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
7125 * c-common.h (gettags): Move here from tree.h.
7126 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
7127 insert_block, getdecls, kept_level_p, global_bindings_p): New.
7128 * dbxout.c (dbxout_init): Use getdecls langhook.
7129 * expr.c (expand_expr): Use insert_block langhook.
7130 * fold-const.c: Include langhooks.h.
7131 (fold_range_test, fold_binary_op_with_conditional_arg,
7132 fold): Use global_bindings_p langhook.
7133 * integrate.c (expand_inline_function): Use insert_block langhook.
7134 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
7135 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
7136 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
7137 LANG_HOOKS_GETDECLS): New.
7138 (LANG_HOOKS_INITIALIZER): Update.
7139 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
7141 * langhooks.h (struct lang_hooks_for_decls): New.
7142 (struct lang_hooks): Update.
7143 * profile.c: Include langhooks.h.
7144 (output_func_start_profiler): Use new langhooks.
7145 * sdbout.c: Include langhooks.h.
7146 (sdbout_init, sdbout_finish): Use getdecls langhook.
7147 * stmt.c: Include langhooks.h.
7148 (expand_fixup, fixup_gotos): Use new langhooks.
7149 * stor-layout.c: Include langhooks.h.
7150 (variable_size): Use global_bindings_p langhook.
7151 * toplev.c (compile_file): Use getdecls langhook.
7152 * tree-inline.c (remap_block): Use insert_block langhook.
7153 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
7154 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
7156 2002-03-21 Richard Henderson <rth@redhat.com>
7158 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
7159 constants in .data when -fpic.
7161 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7163 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
7166 2002-03-21 Tom Tromey <tromey@redhat.com>
7168 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
7170 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7172 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
7174 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
7176 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
7177 Richard Henderson <rth@redhat.com>
7180 * c-common.c (c_expand_expr): Preserve result of a statement
7181 expression if needed.
7183 2002-03-21 Jakub Jelinek <jakub@redhat.com>
7186 * genrecog.c (maybe_both_true_mode): Remove.
7187 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
7188 * machmode.def (Pmode): Likewise.
7190 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
7192 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
7193 (nonlocal_mentioned_p_1): New function.
7194 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
7195 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
7196 (mark_constant_function): Recognize pure functions.
7197 * rtl.h (global_reg_mentioned_p): New prototype.
7198 * rtlanal.c (global_reg_mentioned_p,
7199 global_reg_mentioned_p_1): New function.
7201 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7203 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
7205 * fixinc/fixincl.x: Regenerate.
7207 2002-03-20 Jason Merrill <jason@redhat.com>
7209 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
7211 2002-03-20 Michael Meissner <meissner@redhat.com>
7213 * doc/invoke.texi (Optimize Options): Document that -O2 sets
7216 2002-03-20 Bob Wilson <bob.wilson@acm.org>
7218 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
7219 ".literal_position" directive before the constant pool.
7221 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7223 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
7224 Add Craig Rodrigues.
7225 Add Brad Lucier to testers.
7227 2002-03-20 Jakub Jelinek <jakub@redhat.com>
7230 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
7232 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
7233 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
7234 instead of insn_extract.
7236 2002-03-20 Jakub Jelinek <jakub@redhat.com>
7239 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
7241 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
7242 stmt if some case has been output.
7244 2002-03-20 Jakub Jelinek <jakub@redhat.com>
7247 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
7248 movsfcc_1, movdfcc_1): Add %O2.
7249 * config/i386/i386.c (print_operand): Handle %ON.
7250 Print . before float condition codes in Sun as cmov syntax.
7251 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
7252 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
7255 2002-03-20 Philip Blundell <pb@nexus.co.uk>
7257 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
7258 return instruction if PC was popped.
7260 2002-03-20 Bob Wilson <bob.wilson@acm.org>
7262 * config/xtensa/xtensa.md: Remove unused type attributes.
7263 (adddi_carry, subddi_carry): Change type attribute to "multi".
7265 2002-03-19 Dale Johannesen <dalej@apple.com>
7267 PR optimization/5999, middle-end/5731
7268 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
7269 multiplications by reciprocals.
7271 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
7273 * Makefile.in: Update.
7274 * c-common.c: Include langhooks.h.
7275 (inline_forbidden_p): Use new hook.
7276 * diagnostic.c: Include langhooks.h.
7277 (format_with_decl, announce_function,
7278 default_print_error_function): Use new hook.
7279 * dwarf2out.c (dwarf2_name): Use new hook.
7280 * function.c: Include langhooks.h.
7281 (init_function_start): Use new hook.
7282 * langhooks-def.h (lhd_decl_printable_name): New.
7283 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
7284 (LANGHOOKS_INITIALIZER): Update.
7285 * langhooks.c (lhd_decl_printable_name): New.
7286 * langhooks.h (struct lang_hooks): New hook.
7287 * toplev.c (decl_name, decl_printable_name): Remove.
7288 (open_dump_file): Use new hook.
7289 (process_options): Remove old hook.
7290 * tree.h (decl_printable_name): Remove.
7292 * objc-act.c (objc_init): Remove old hook.
7293 (objc_printable_name): Export.
7294 * objc-act.h (objc_printable_name): New.
7295 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
7297 2002-03-19 Jim Blandy <jimb@redhat.com>
7299 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
7300 the start_source_file debug hook, not the current line number.
7302 2002-03-19 Richard Henderson <rth@redhat.com>
7304 * flow.c (EH_USES): Provide default.
7305 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
7306 * doc/tm.texi (EH_USES): New.
7308 * config/ia64/ia64.c (ia64_eh_uses): New.
7309 * config/ia64/ia64-protos.h: Update.
7310 * config/ia64/ia64.h (EH_USES): New.
7312 2002-03-19 Richard Henderson <rth@redhat.com>
7314 * varasm.c (output_constant_def): Fix stupid typo.
7316 2002-03-19 Richard Henderson <rth@redhat.com>
7319 * except.c (current_function_has_exception_handlers): New.
7320 * except.h: Declare it.
7321 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
7322 Combine tests that disable all sibcalls for the function.
7324 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
7326 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
7329 2002-03-19 Richard Henderson <rth@redhat.com>
7332 * config/ia64/ia64.c: Revert 2002-03-01 patch.
7333 * config/ia64/ia64.h (INIT_EXPANDERS): New.
7335 2002-03-19 Jim Blandy <jimb@redhat.com>
7337 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
7338 name, even if the replacement list contains no tokens, as required
7341 2002-03-19 Jason Merrill <jason@redhat.com>
7343 * varasm.c (globalize_decl): Get the name from the RTL, not
7344 DECL_ASSEMBLER_NAME.
7346 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
7348 2002-03-19 Bob Wilson <bob.wilson@acm.org>
7350 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
7351 subdi_carry): Define.
7353 2002-03-19 David Edelsohn <edelsohn@gnu.org>
7355 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
7356 about -fpic/-fPIC if extra_warnings set.
7358 2002-03-19 David Edelsohn <edelsohn@gnu.org>
7360 * expr.c (expand_expr): Sign-extend CONST_INT generated from
7361 TREE_STRING_POINTER.
7362 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
7364 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7366 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
7367 in favor of SP if FRAME_POINTER_REQUIRED is false.
7369 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
7371 * emit-rtl.c (gen_int_mode): New function.
7372 * rtl.h: Prototype for it.
7373 * combine.c (make_extraction, simplify_comparison), expmed.c
7374 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
7375 (convert_modes, store_field), optabs.c (expand_fix),
7376 simplify-rtx.c (neg_const_int, simplify_unary_real),
7378 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
7379 Use it instead of GEN_INT (trunc_int_for_mode (...)).
7381 2002-03-19 Jakub Jelinek <jakub@redhat.com>
7384 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
7385 convert_parm_for_inlining.
7386 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
7388 * langhooks-def.h: Likewise.
7389 * objc/objc-lang.c: Likewise.
7390 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
7392 * tree-inline.c (initialize_inlined_parameters):
7393 Call convert_parm_for_inlining lang hook if needed.
7394 * c-typeck.c (c_convert_parm_for_inlining): New function.
7395 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
7397 2002-03-18 Mark Mitchell <mark@codesourcery.com>
7399 * calls.c (precompute_arguments): Do not assume that temporaries
7400 can be destroyed after expanding the argument.
7401 (expand_call): Likewise.
7403 2002-03-15 Eric Christopher <echristo@redhat.com>
7405 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
7406 Fix register preference on last change.
7407 * config/mips/mips.c (mips_return_in_memory): New function.
7408 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
7409 * config/mips/mips-protos.h: Declare.
7410 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
7411 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
7413 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
7415 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
7417 (anddi3, iorsi3): Likewise.
7419 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
7420 use %gprel for symbols that are going to be placed in linkonce
7423 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
7424 RETURN_ADDRESS_POINTER_REGNUM to $ra.
7425 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
7426 not needed. Disregard leaf_function_p().
7427 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
7428 mips16 frame pointer.
7429 * config/mips/mips.md (store ra): Only to small SP offsets.
7430 2001-08-22 Graham Stott <grahams@redhat.com>
7431 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
7432 return a REG rtx for the return address register.
7434 2002-03-18 Bob Wilson <bob.wilson@acm.org>
7436 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
7437 constant-pool addresses as "mode-dependent".
7438 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
7440 2002-03-18 Jakub Jelinek <jakub@redhat.com>
7443 * expr.c (emit_group_load): Use extract_bit_field if
7444 needed for CONCAT arguments.
7446 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
7449 * arm.md (tablejump): Make this a define_expand. For PIC add the
7450 offset to the base of the table.
7451 (thumb_tablejump): Matcher for Thumb tablejump insn.
7452 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
7453 as the difference of two labels.
7454 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7455 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
7457 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
7458 * arm.c (get_jump_table_size): If the table is not in the text
7459 section, return zero.
7461 2002-03-18 Bernd Schmidt <bernds@redhat.com>
7463 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
7465 (arm_reload_out_hi): Use gen_lowpart instead of
7466 gen_rtx_SUBREG to access QImode components.
7467 * config/arm/arm.md: Disable zero_extend split for QImode
7468 subregs in BIG_ENDIAN mode.
7469 (storehi_bigend): Match use of least significant byte.
7470 (storeinthi): Remove extraneous SUBREG.
7471 Add missing construction of operands[2].
7472 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
7473 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
7474 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
7476 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
7478 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
7481 2002-03-17 Richard Henderson <rth@redhat.com>
7483 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
7486 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
7488 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
7489 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
7491 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7493 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
7495 * predict.c (estimate_bb_frequencies): Delete unused variables.
7497 2002-03-17 Richard Henderson <rth@redhat.com>
7499 * config/ia64/ia64.c (ia64_attribute_table): Move before
7500 targetm definition. Make static.
7502 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
7504 * c-common.h (yyparse, c_common_parse_file): New.
7505 * c-lang.c: Include c-common.h.
7506 (LANG_HOOKS_PARSE_FILE): Redefine.
7507 * c-lex.c: Include c-common.h.
7508 (yyparse): Rename c_common_parse_file. Call yyparse.
7509 * c-parse.in (yyparse): Remove macro.
7510 * c-tree.h (yyparse_1): Remove.
7511 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
7512 (LANG_HOOKS_INITIALIZER): Update.
7513 * langhooks.h (struct lang_hoooks): New hook parse_file.
7514 * toplev.c (compile_file): Use parse_file hook.
7515 * tree.h (yyparse): Remove.
7516 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
7518 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
7520 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
7521 float_truncate, not fix.
7522 ("*truncdfsf2_real"): Ditto.
7523 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
7525 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
7527 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
7529 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
7530 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
7531 where appropriate. Make the second reference to
7532 leaf_function_p a function call, as intended. Reindented.
7534 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
7535 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
7537 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
7538 add register to non-constant into sp.
7540 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
7541 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
7542 (mips16_gp_pseudo_rtx): Lose.
7543 (INIT_EXPANDERS): Deleted.
7544 * config/mips/mips.c (mips_init_machine_status): New.
7545 (mips_free_machine_status): New.
7546 (mips_mark_machine_status): New.
7547 (override_options): Set them.
7548 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
7549 (struct machine_function): ... new. Replaced all references.
7550 (mips_add_gc_roots): Don't mark them.
7551 (embedded_pic_fnaddr_reg): New, extracted from...
7552 (embedded_pic_offset): ... here.
7553 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
7556 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
7558 * cppinit.c: Revert -MD removal.
7560 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7562 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
7563 soft registers by default for 68HC12.
7564 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
7565 when compiling with -fomit-frame-pointer.
7566 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
7567 (expand_epilogue): Likewise.
7568 (m68hc11_gen_rotate): Use exg when rotating by 8.
7570 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7572 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
7573 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
7574 (splits): Remove unused add splits.
7575 ("*addhi3_68hc12"): Tune constraints.
7576 ("addhi_sp"): Try to use X instead of Y in all cases and if the
7577 constant fits in 8-bits and D is dead use abx/aby instructions.
7578 ("*addhi3"): Remove extern declaration of ix_reg.
7579 ("*subsi3"): Optimize and provide new split.
7580 ("subhi3"): Cleanup.
7581 ("*subhi3_sp"): Avoid saving X if we know it is dead.
7582 (arith splits): For 68hc12 save the address register on the stack
7583 and do the arithmetic operation with a pop.
7585 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7587 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
7588 allocating QImode in address registers.
7589 ("*movqi_m68hc11"): Likewise.
7591 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
7593 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
7595 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
7597 * cppinit.c (print_help): Display -MD and -MMD.
7598 Don't display usage string. Update assertion syntax and
7600 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
7601 (cpp_handle_option): Update.
7603 2002-03-15 Chris Demetriou <cgd@broadcom.com>
7605 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
7606 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
7607 and define it so that regardless of target CPU size,
7608 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
7609 of "int" rather than "long."
7611 2002-03-15 Richard Henderson <rth@redhat.com>
7613 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
7616 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7618 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
7619 ("tstqi" split): Avoid using memory for tstqi on address register.
7620 (splits): Remove constraints.
7621 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
7622 ("cmpdf", "cmpsf"): Remove since not used.
7623 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
7624 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
7626 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7628 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
7629 ("neghi2"): Tighten constraints.
7630 ("one_cmplsi2"): Optimize and simplify split.
7631 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
7633 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7635 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
7636 and split of AND operation to clear the upper bits.
7637 ("*logicalsi3_zextqi"): Likewise.
7638 ("*logicallhi3_zexthi_ashift8"): Likewise.
7639 ("*logicalsi3_silshr16"): Likewise.
7640 ("logicalsi3_silshl16"): Likewise.
7641 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
7643 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7645 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
7646 (m68hc11_indirect_p): New function.
7647 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
7648 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
7650 (asm_print_register): Likewise.
7651 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
7652 (m68hc11_indirect_p): Declare.
7653 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
7654 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
7655 (TARGET_SWITCHES): New option -mrelax.
7656 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
7658 ("iorsi3", "xorsi3"): Likewise.
7659 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
7660 ("*andhi3_mem"): New to handle destination in memory with bclr
7661 and a scratch register.
7662 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
7663 ("*andhi3_const"): New when operand2 is constant.
7664 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
7665 ("*andhi3_gen"): Cleanup of the old "andhi3".
7666 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
7667 ("xorqi3"): Update constraints.
7669 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7671 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
7672 for reg_equiv_memory_loc when the operand is a register that does
7673 not get a hard register (stack location).
7674 (tst_operand): After reload, accept all memory operand.
7675 (symbolic_memory_operand): Fix detection of symbolic references.
7676 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
7677 accept symbols and any constant.
7679 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7681 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
7682 note on the insn that sets the soft frame register.
7683 (must_parenthesize): ix and iy are also reserved names.
7684 (print_operand_address): One more place where parenthesis are required
7685 to avoid confusion with register names.
7686 (m68hc11_gen_movhi): Allow push of stack pointer.
7687 (m68hc11_check_z_replacement): Fix handling of parallel with a
7689 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
7690 the replacement register is.
7691 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
7692 and D8_REGS classes.
7693 (MODES_TIEABLE_P): All modes are tieable except QImode.
7695 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7697 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
7698 (___subdi3): Likewise.
7699 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
7700 (__map_data_section): Optimize 68hc11 case.
7702 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7704 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
7705 than a shift to avoid adding a register with itself.
7706 (m68hc11_memory_move_cost): Take into account NO_REGS.
7707 (m68hc11_register_move_cost): Update and use memory move cost
7709 (m68hc11_address_cost): Make cost of valid offset not 0 so that
7710 it gives more opportunities to cse to optimize.
7711 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
7712 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
7714 2002-03-15 Mark Mitchell <mark@codesourcery.com>
7716 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
7717 * c-common.def (CLEANUP_STMT): New tree node.
7718 * c-common.h (CLEANUP_DECL): New macro.
7719 (CLEANUP_EXPR): Likewise.
7720 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
7721 * expr.c (expand_expr): Tidy.
7722 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
7723 * tree-inline.c (initialize_inlined_parameters): Clean up
7724 new local variables.
7726 2002-03-15 Jakub Jelinek <jakub@redhat.com>
7729 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
7730 before movrXX only, use reg_overlap_mentioned_p.
7731 Only special case NE if just one insn can be generated.
7733 2002-03-15 Jason Merrill <jason@redhat.com>
7735 * varasm.c (assemble_variable): Call resolve_unique_section before
7736 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
7739 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
7742 * arm.md (split pattern for thumb shiftable immediates): Add comment
7743 explaining non-obvious test.
7745 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
7748 * arm.md (movaddr, movaddr_insn): Delete.
7750 2002-03-15 Jason Merrill <jason@redhat.com>
7752 * toplev.c (wrapup_global_declarations): Clarify variable handling.
7753 -fkeep-static-consts doesn't apply to comdats.
7755 2002-03-14 Richard Henderson <rth@redhat.com>
7757 * c-decl.c: Include c-pragma.h.
7758 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
7759 (finish_function): Tidy.
7760 * c-pragma.c: Include c-common.h.
7761 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
7762 (handle_pragma_weak): Use them.
7763 (init_pragma): Register pending_weaks.
7764 * c-pragma.h (maybe_apply_pragma_weak): Declare.
7765 * print-tree.c (print_node): Print DECL_WEAK.
7766 * varasm.c (mark_weak_decls): Remove.
7767 (remove_from_pending_weak_list): Remove.
7769 (asm_emit_uninitialised): Call globalize_decl for weak commons.
7770 (weak_decls): Make a tree_list.
7771 (declare_weak): Cons weak_decls directly.
7772 (globalize_decl): Remove weak_decls elements directly.
7773 (weak_finish): Simplify weak_decls walk. Don't weaken unused
7774 symbols. Don't pretend to handle aliases.
7775 (init_varasm_once): Update weak_decls registry.
7776 * Makefile.in: Update dependencies.
7778 2002-03-14 Richard Henderson <rth@redhat.com>
7781 * config/ia64/ia64.c: Include tm_p.h last.
7782 (gen_nop_type): Remove duplicate definition.
7783 (cycle_end_fill_slots): Set sched_data for second L slot.
7784 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
7785 (nop_cycles_until): Fix typos.
7787 2002-03-15 Jakub Jelinek <jakub@redhat.com>
7789 PR optimization/5891
7790 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
7792 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
7794 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
7795 descriptors correctly.
7797 2002-03-14 Michael Meissner <meissner@redhat.com>
7799 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
7800 100, allowing MAX_UNROLLED_INSNS to be overridden.
7802 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
7805 * unroll.c (params.h): Include.
7806 (MAX_UNROLLED_INSNS): Delete, now in params.h.
7808 * doc/invoke.texi (--param max-unroll-insns): Document.
7810 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
7812 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
7814 * arm.md: Fix warnings about constraints in peepholes and splits.
7816 2002-03-14 Zack Weinberg <zack@codesourcery.com>
7818 * cpphash.h (struct lexer_state): Remove line_extension member.
7819 * cpplib.c (dequote_string, do_linemarker): New functions.
7820 (linemarker_dir): New data object.
7821 (DIRECTIVE_TABLE): No longer need to interpret #line in
7822 preprocessed source. Delete obsolete comment about return
7824 (end_directive, directive_diagnostics, _cpp_handle_directive):
7825 Don't muck with line_extension.
7826 (directive_diagnostics): No need to issue warnings for
7828 (_cpp_handle_directive): Issue warnings for linemarkers here,
7829 when appropriate. Dispatch linemarkers to do_linemarker, not
7831 (do_line): Code to handle linemarkers split out to do_linemarker.
7832 Convert escape sequences in filename argument, both places.
7834 * cppmacro.c (quote_string): Rename cpp_quote_string and
7835 export. All callers changed.
7836 * cpplib.h (cpp_quote_string): Prototype.
7837 * cppmain.c (print_line): Call cpp_quote_string on to_file
7840 * doc/cpp.texi: Document that escapes are now interpreted in
7841 #line and in linemarkers, and that non-printing characters are
7842 converted to octal escapes when linemarkers are generated.
7844 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
7846 * emit-rtl.c (try_split): Use delete_insns.
7847 * recog.c (split_all_insns): Fix terminating condition.
7849 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
7850 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7853 * arm.c (arm_output_epilogue): Fix floating-point register save
7854 adjustment when using a frame pointer.
7856 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
7858 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
7859 * config/mips/mips.c (compute_frame_size): Retrofit them here.
7860 (save_restore_insns, mips_expand_epilogue): And here.
7861 (build_mips16_call_stub): And here.
7862 (mips_function_value): Use the new macros to decide whether a single
7863 or complex float can be returned in floating-point registers. Return
7864 a parallel rtx in the complex case.
7866 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
7868 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
7869 call after liveness analysis.
7871 * recog.c (split_insn): Use delete_insn_and_edges.
7873 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
7874 instructions to have branch prediction notes.
7875 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
7877 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
7879 * configure.in: Don't pass -Wno-long-long to a ADA compiler
7880 that doesn't support it.
7881 * configure: Regenerate.
7883 2002-03-13 Jakub Jelinek <jakub@redhat.com>
7886 * config/sparc/sparc.md (normal_branch, inverted_branch,
7887 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
7888 inverted_fp_branch): Adjust calls to output_cbranch.
7889 Set length attribute.
7890 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
7891 output_v9branch. Set length attribute.
7892 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
7894 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
7895 (output_cbranch): Likewise. Handle far branches.
7896 (output_v9branch): Handle far branches.
7897 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
7899 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
7900 noov_compare64_op predicates.
7902 2002-03-13 Jason Merrill <jason@redhat.com>
7904 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
7905 into the function and constify it.
7906 * gthr-dce.h, gthr-solaris.h: Likewise.
7908 2002-03-13 David Edelsohn <edelsohn@gnu.org>
7910 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
7911 * config/rs6000/rs6000.c (rs6000_va_arg): Use
7912 std_expand_builtin_va_arg if not ABI_V4.
7914 2002-03-13 Jason Merrill <jason@redhat.com>
7916 * varasm.c (globalize_decl): New fn.
7917 (assemble_start_function): Use it.
7918 (asm_emit_uninitialized): Use it.
7919 (assemble_alias): Use it.
7920 (assemble_variable): Use it.
7922 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
7924 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
7925 2002-03-12 internal visibility change.
7926 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
7927 visibility into SYMBOL_REF_FLAG.
7929 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
7931 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
7932 VOIDmode operand. Add compile-time optimization for constant results.
7934 2002-03-12 Jason Merrill <jason@redhat.com>
7936 * c-typeck.c (convert_for_assignment): Don't allow conversions
7937 between pointers and references. Only allow lvalues to convert to
7940 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
7942 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
7943 before prologue, to avoid scheduling problems.
7945 2002-03-13 Jakub Jelinek <jakub@redhat.com>
7947 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
7948 (ELIMINABLE_REGS): Add sfp->sp.
7949 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
7951 2002-03-13 Jakub Jelinek <jakub@redhat.com>
7953 PR optimization/5892
7954 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
7956 2002-03-13 Jakub Jelinek <jakub@redhat.com>
7958 * loop.c (basic_induction_var): Don't call convert_modes if mode
7959 classes are different.
7961 2002-03-12 Richard Henderson <rth@redhat.com>
7963 PR optimization/5901
7964 * function.c (reposition_prologue_and_epilogue_notes): Position
7965 the markers after/before the last/first insn not deleted.
7967 2002-03-12 Richard Henderson <rth@redhat.com>
7969 PR optimization/5878
7970 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
7971 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
7972 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
7974 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
7975 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
7976 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
7978 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
7979 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
7980 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
7981 also. Don't set it if not flag_pic.
7982 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
7983 to be INVALID_REGNUM when not used.
7985 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
7987 * expmed.c (store_bit_field): Reset alias set for memory.
7988 (extract_bit_field): Same.
7990 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7992 * c-common.c (c_tree_code_type, c_tree_code_length,
7993 c_tree_code_name, add_c_tree_codes): Delete.
7994 * c-common.h (add_c_tree_codes): Delete.
7995 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
7997 * c-objc-common.c (c_objc_common_init): Don't call
7998 add_c_tree_codes, instead set lang_unsafe_for_reeval.
7999 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
8000 objc_tree_code_name, add_objc_tree_codes): Delete.
8001 (objc_init): Don't call add_objc_tree_codes.
8002 * objc/objc-lang.c (tree_code_type, tree_code_length,
8003 tree_code_name): Define.
8004 * toplev.c (lang_independent_init): Don't set
8005 tree_code_length[IDENTIFIER_NODE].
8006 * tree.c (tree_code_type, tree_code_length, tree_code_name):
8007 Delete definitions, moved to language front-ends.
8008 * tree.def (IDENTIFIER_NODE): Hardwire the length.
8009 * tree.h (tree_code_type, tree_code_length, tree_code_name):
8011 (tree_code_length): Change type to unsigned char.
8013 2002-03-12 Richard Henderson <rth@redhat.com>
8015 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
8016 internal visibility change.
8018 2002-03-12 Bob Wilson <bob.wilson@acm.org>
8020 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
8021 validize_mem() instead of change_address to avoid clobbering
8024 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
8026 * c-lex.h (position_after_whitespace): Remove.
8028 2002-03-12 Jakub Jelinek <jakub@redhat.com>
8030 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
8031 (lex_string): Use unsigned char pointers.
8033 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
8035 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
8036 is not a valid memory_operand.
8038 2002-03-12 Bob Wilson <bob.wilson@acm.org>
8040 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
8041 * config/xtensa/lib1funcs.asm: Fix copyright to include
8042 special case for libgcc files.
8043 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
8044 (__divsi3): Likewise.
8045 (__umodsi3): Likewise.
8046 (__modsi3): Likewise.
8047 * config/xtensa/lib2funcs.S: Fix copyright to include
8048 special case for libgcc files.
8050 2002-03-12 Tom Rix <trix@redhat.com>
8052 * collect2.c (resolve_lib_name): Move outside of
8053 OBJECT_FORMAT_COFF ifdef.
8054 (ignore_library): Same.
8056 2002-03-12 Bob Wilson <bob.wilson@acm.org>
8058 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
8060 2002-03-12 Bob Wilson <bob.wilson@acm.org>
8062 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
8063 to function_section before writing out the constant pool.
8065 2002-03-12 David Edelsohn <edelsohn@gnu.org>
8067 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
8069 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
8071 2002-03-12 Alan Modra <amodra@bigpond.net.au>
8073 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
8077 (cmpsi splitter): Likewise.
8078 (modsi3): Fail if <= 0.
8079 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
8080 redundant test when HOST_BITS_PER_WIDE_INT != 32.
8081 (reg_or_sub_cint64_operand): Likewise.
8082 (num_insns_constant_wide): Optimize sign extension.
8083 (rs6000_legitimize_address): Likewise.
8085 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
8087 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
8088 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
8090 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
8092 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
8093 address calculation.
8095 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
8097 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
8098 scratch register to DImode / TImode.
8099 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
8100 register used does not overlap the target.
8102 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8104 * Makefile.in (debug.o): Depend on debug.h.
8105 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
8106 * debug.c (do_nothing_debug_hooks): Likewise.
8107 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
8108 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
8109 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
8110 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
8111 * dwarfout.c (dwarf_debug_hooks): Likewise.
8112 * integrate.c (output_inline_function): Likewise.
8113 * objc/objc-act.c (synth_module_prologue): Likewise.
8114 * sdbout.c (sdb_debug_hooks): Likewise.
8115 * toplev.c (debug_hooks): Likewise.
8116 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
8118 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8120 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
8121 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
8122 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
8123 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
8124 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
8125 * defaults.h (POINTER_SIZE): Define.
8126 * doc/tm.texi (POINTER_SIZE): Document default.
8128 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8130 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
8132 2002-03-11 Richard Henderson <rth@redhat.com>
8134 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
8135 if rebuild_label_notes_after_reload.
8137 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
8139 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
8140 emit pic register load if "internal" visibility.
8141 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
8142 (cris_expand_builtin_va_arg): Do all computations on trees.
8144 2002-03-11 Richard Henderson <rth@redhat.com>
8146 * rtlanal.c: Include recog.h.
8147 (keep_with_call_p): Fix thinko.
8148 * Makefile.in (rtlanal.o): Update dependencies.
8150 2002-03-11 Chris Meyer <cmeyer@gatan.com>
8152 * genflags.c (gen_insn): Use IS_VSPACE.
8153 * genoutput.c (output_insn_data): Likewise.
8154 (process_template): Likewise.
8156 2002-03-11 Richard Henderson <rth@redhat.com>
8158 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
8160 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
8162 * Makefile.in: Update.
8163 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
8164 Update documentation.
8165 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
8166 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
8168 2002-03-11 Zack Weinberg <zack@codesourcery.com>
8170 * Makefile.in: Give texi2pod its input file as a command line
8171 argument, not on stdin.
8173 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
8174 Daniel Berlin <dan@dberlin.org>
8176 C++ alias analysis improvement.
8177 * alias.c (record_component_aliases): Record aliases for base
8180 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8182 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
8184 2002-03-11 Douglas B Rupp <rupp@gnat.com>
8186 * toplev.c (vms_fopen): Remove, not needed.
8188 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
8190 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
8192 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
8193 for FP, already done later.
8195 * toplev.c (debug_args): Add entry for VMS_DEBUG.
8196 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
8198 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
8200 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
8201 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
8202 LARGEST_EXPONENT_IS_NORMAL for the given mode.
8203 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
8204 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
8205 (ediv, emul, eldexp, esqrt): Likewise.
8206 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
8207 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
8208 (saturate): New function.
8209 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
8210 (make_nan): Use a saturation value instead of a NaN if
8211 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
8212 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
8213 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
8214 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
8215 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
8216 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
8217 !ROUND_TOWARDS_ZERO.
8218 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
8219 (ROUND_TOWARDS_ZERO): Document.
8221 2002-03-11 Andreas Jaeger <aj@suse.de>
8223 * cfg.c (dump_flow_info): Remove unused variable.
8225 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
8227 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
8228 computations on trees.
8230 2002-03-10 Richard Henderson <rth@redhat.com>
8233 * reload.c (copy_replacements_1): New.
8234 (copy_replacements): Use it to recurse through the rtx.
8236 2002-03-10 Richard Henderson <rth@redhat.com>
8238 * loop.c (strength_reduce): Compute number of iterations as
8239 unsigned HOST_WIDE_INT.
8241 2002-03-10 Richard Henderson <rth@redhat.com>
8243 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
8244 to move away from the end of the block.
8246 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
8248 PR preprocessor/5899
8249 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
8251 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8253 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
8255 * attribs.c (decl_attributes): Fix signed/unsigned warning.
8257 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
8259 * config/mmix/mmix.c: Improve comments.
8260 (mmix_target_asm_function_prologue): Drop variable
8261 empty_stack_frame. Don't allocate unused slot above fp.
8262 (mmix_target_asm_function_epilogue): Mirror prologue changes.
8263 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
8264 brace in first column.
8265 (enum reg_class): Ditto.
8266 (FIRST_PARM_OFFSET): Now 0.
8267 (USER_LABEL_PREFIX): Remove #if 0:d definition.
8269 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8271 * combine.c (make_extraction): Fix error in last change.
8273 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8275 * c4x.c (c4x_fp_reglist): Const-ify.
8276 * cris.c (cris_print_operand): Likewise.
8277 * i386.c (ix86_va_arg): Likewise.
8278 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
8279 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
8280 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
8281 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
8282 * mcore.h (regno_reg_class): Likewise.
8283 * mips.c (gen_int_relational): Likewise.
8284 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
8285 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
8286 * pdp11.c (move_costs): Likewise.
8287 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
8288 * s390.c (s390_branch_condition_mnemonic, regclass_map):
8290 * s390.h (regclass_map): Likewise.
8291 * sh.c (shift_amounts): Likewise.
8292 * sh.md (rotlsi3): Likewise.
8294 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
8296 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
8297 (ne0+5): Use new clobber to generate proper shift pattern.
8298 Patch by Michael Matz <matz@kde.org>.
8300 2002-03-09 Andreas Schwab <schwab@suse.de>
8302 * gcc.c (validate_all_switches): Also handle `%W{...}'.
8304 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
8306 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
8308 2002-03-09 Jakub Jelinek <jakub@redhat.com>
8311 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
8312 even for non-representable constants.
8314 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8316 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
8317 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
8318 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
8319 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
8320 (pop_function_context): Compute MAY_SHARE parameter for
8322 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
8323 (gen_mem_addressof): Call fixup_var_refs with new parm.
8325 * combine.c (make_extraction): Don't make extension of CONST_INT.
8327 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
8329 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
8330 in o32 and o64 ABIs.
8331 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
8332 but getting fixed-size structs passed in registers regardless of
8333 padding in o32 and o64 ABIs.
8335 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
8336 offset before loading address of argument passed by transparent
8339 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
8341 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
8343 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
8345 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
8346 marker such that registers after it are saved.
8348 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8350 * sparc.c (arith_4096_operand): Fix error in last change.
8352 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
8354 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
8357 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
8359 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
8362 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
8364 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
8366 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
8368 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
8369 removed; fix return value.
8370 * combine.c (combine_instructions): Dirtify blocks where we failed to
8371 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
8372 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
8374 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8376 * gcse.c (insert_insn_end_bb): Fix typo in last change.
8378 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
8380 * recog.c (peephole2_optimize): Re-distribute EH edges.
8382 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
8384 * expr.c (expand_expr): Use unsave lang hook.
8385 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
8386 (LANG_HOOKS_INITIALIZER): Update.
8387 * langhooks.h (struct lang_hooks): New hook unsave.
8388 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
8389 (unsave_expr_1): Remove unused lang_unsave_expr_now.
8390 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
8391 (unsave_expr_now): Remove.
8392 * tree.h (unsave_expr_now, lang_unsave,
8393 lang_unsave_expr_now): Remove.
8396 2002-03-08 Andreas Jaeger <aj@suse.de>
8398 * flow.c (propagate_block_delete_insn): Remove unused variable.
8400 2002-03-08 Kazu Hirata <kazu@hxi.com>
8402 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
8403 insn length for memory load/store.
8405 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
8407 * doc/install.texi (--with-libiconv-prefix): Document.
8409 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
8411 * doc/sourcebuild.texi: Fix typo.
8413 2002-03-08 Jakub Jelinek <jakub@redhat.com>
8416 * builtins.c (std_expand_builtin_va_arg): Do all computations on
8419 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8421 * rtl.c (copy_most_rtx): Move from here ...
8422 * emit-rtl.c (copy_most_rtx): ... to here.
8424 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
8426 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
8427 SUBTARGET_CPP_SIZE_SPEC.
8428 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
8430 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
8432 2002-03-07 Matt Hiller <hiller@redhat.com>
8434 * gensupport.c (first_dir_md_include): Renamed from include;
8435 change all references.
8436 (last_dir_md_include): Renamed from last_include; change all
8438 (init_md_reader): Unconditionally initialize base_dir whether or
8439 not filename is a relative path.
8441 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
8443 * config/fp-bit.c (_unord_f2): Compile it in even if
8444 US_SOFTWARE_GOFAST is enabled.
8446 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
8447 NULL_RTX. Set all HFmode operations as NULL_RTX.
8448 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
8449 NULL_RTX, try reversing the comparison and the operands.
8451 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
8453 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
8454 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
8457 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
8459 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
8461 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
8463 * basic-block.h (fixup_abnormal_edges): Declare.
8464 * reload1.c (fixup_abnormal_edges): New function.
8465 * reg-stack.c (convert_regs): Use it.
8467 * gcse.c (insert_insn_end_bb): Handle trapping insns.
8469 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
8471 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
8473 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
8474 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
8475 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
8476 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
8477 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
8478 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
8479 unless x and y could be infinite.
8480 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
8481 Check that the common type of both arguments is a real, even for
8482 targets without unordered comparisons. Allow an integer argument
8483 to be compared against a real.
8484 (expand_tree_builtin): Use expand_unordered_cmp.
8485 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
8486 * cse.c (fold_rtx): Likewise. Fix indentation.
8487 * fold-const.c (fold_real_zero_addition_p): New.
8488 (fold): Use it, and the new HONOR_... macros.
8489 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
8490 * jump.c (reversed_comparison_code_parts): After searching for
8491 the true comparison mode, use HONOR_NANS to decide whether it
8492 can be safely reversed.
8493 (reverse_condition_maybe_unordered): Remove IEEE check.
8494 * simplify-rtx.c (simplify_binary_operation): Use the new macros
8495 to decide which simplifications are valid. Allow the following
8496 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
8497 and (a - -b) to (a + b).
8498 (simplify_relational_operation): Use HONOR_NANS.
8499 * doc/tm.texi: Document the MODE_HAS_... macros.
8501 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
8503 * combine.c (simplify_comparison): If simplifying a logical shift
8504 right and compare with constant, force the comparison to unsigned.
8506 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
8508 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
8510 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
8512 (alt_reg_names): Remove % for vrsave.
8514 2002-03-06 Richard Henderson <rth@redhat.com>
8516 PR optimization/5844
8517 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
8518 if used indicates we've already emitted one copy of an operand.
8519 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
8520 (gen_split): Supply a non-null used.
8522 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
8524 * reload1.c (reload): Unshare all rtl after reload is done.
8526 * simplify-rtx.c (simplify_plus_minus): Do not abort,
8527 but simply fail if the expression is too complex to simplify.
8528 (simplify_gen_binary): Handle simplify_plus_minus failures.
8530 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
8532 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
8533 consistently call delete_trivially_dead_insns after CSE and GCSE;
8534 fix DFI_life dumping; do jump threading after liveness; do crossjumping
8535 after liveness2; update comment in last crossjumping.
8536 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
8538 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
8540 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
8541 after completing fast dead code elimination.
8543 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
8546 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
8548 * version.c: Fix misplaced leading blanks on first line.
8550 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
8552 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
8554 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
8556 * cfgcleanup.c (mentions_nonequal_regs): New function.
8557 (thread_jump): Use it.
8558 * toplev.c (rest_of_compilation): Run jump threading after
8561 2002-03-06 Jakub Jelinek <jakub@redhat.com>
8563 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
8566 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
8568 * predict.c (estimate_bb_frequencies): Do not reload the
8569 frequencies from notes.
8571 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
8573 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
8574 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
8576 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
8577 delete_noop_moves): Return indeger.
8578 * flow.c (ndead): New variable.
8579 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
8580 BB argument; update callers.
8581 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
8582 (life_analysis): Do not call purge_all_dead_edges.
8583 (update_life_info): Return number of deleted insns; print statistics.
8584 (update_life_info_in_dirty_blocks): likewise.
8585 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
8586 return number of insns deleted.
8588 * cse.c: Include timevar.h
8589 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
8590 iterate until stabilizes; print statistics; return number of killed
8592 * Makefile.in: (cse.o): Add timevar.h dependency
8593 * rtl.h (delete_trivially_dead_insns): New.
8594 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
8595 * toplev.c (rest_of_compilation): Update callers.
8597 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
8598 (try_optimize_cfg): Do not update liveness.
8599 (cleanup-cfg): Loop until try_optimize_cfg and dead code
8600 removal stabilizes; use delete_trivially_dead_insns.
8602 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
8604 2002-03-05 Zack Weinberg <zack@codesourcery.com>
8606 * cppmain.c (setup_callbacks): Disable #pragma and #ident
8607 callbacks when processing assembly language.
8609 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8611 * pa.h (ASM_FILE_END): Define.
8612 * som.h (ASM_FILE_END): Delete.
8614 * pa.c (function_arg): Don't pass floats in general registers in
8615 indirect calls if TARGET_ELF32.
8617 2002-03-05 Richard Henderson <rth@redhat.com>
8619 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
8621 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
8623 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
8625 2002-03-05 Jakub Jelinek <jakub@redhat.com>
8627 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
8628 -r command line. Don't hide any symbols if not building
8631 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
8633 * cfg.c (dump_flow_info): Warn about profile mismatches.
8634 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
8635 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
8637 2002-03-05 Jakub Jelinek <jakub@redhat.com>
8639 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
8640 wide volatile memory by parts.
8642 2002-03-05 Jakub Jelinek <jakub@redhat.com>
8644 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
8647 2002-03-05 Richard Henderson <rth@redhat.com>
8649 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
8651 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
8653 * toplev.c (documented_lang_options): Document more
8654 language-specific options.
8655 * doc/invoke.texi (Warning Options): Correct documentation for
8656 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
8657 * c-decl.c (c_decode_option): Use a table to handle warning options.
8659 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
8661 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
8662 parameter to mmix_encode_section_info.
8663 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
8664 relocatably. Always produce ELF, not mmo if linking relocatably.
8665 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
8666 first is non-zero, don't add symbol prefix.
8667 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
8668 prototype accordingly.
8670 2002-03-04 Krister Walfridsson <cato@df.lth.se>
8672 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
8674 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
8676 * configure.in: Increase required makeinfo version to 4.1.
8677 * configure: Regenerate.
8679 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
8681 * .cvsignore: Remove *.info* and genrtl*; these files are generated
8684 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
8686 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
8687 * doc/invoke.texi: Fix @math uses.
8689 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
8691 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
8694 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
8696 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
8697 (powerpc-*-eabisimaltivec*): Same.
8699 * config/rs6000/t-ppcendian: New.
8701 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8703 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
8704 nonimmediate_src_operand and nonimmediate_lsrc_operand to
8705 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
8707 2002-03-03 Richard Henderson <rth@redhat.com>
8709 * toplev.c (rest_of_decl_compilation): Revert last two changes.
8711 2002-03-03 Zack Weinberg <zack@codesourcery.com>
8713 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
8714 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
8715 tree.c, config/m68k/m68k.c:
8716 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
8717 REAL_ARITHMETIC blocks unconditional. Delete some further
8718 #ifdef blocks predicated on REAL_ARITHMETIC.
8719 * flags.h, toplev.c: Delete remaining references to
8722 * doc/invoke.texi: Remove documentation of -fpretend-float.
8723 * doc/tm.texi: Describe the various REAL_* macros as provided by
8724 real.h, not by the target configuration files.
8726 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
8727 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
8728 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
8729 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
8730 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
8731 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
8732 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
8733 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
8734 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
8735 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
8736 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
8737 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
8738 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
8739 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
8740 config/xtensa/xtensa.h:
8741 Do not define, undefine, or mention in comments any of
8742 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
8743 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
8744 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
8745 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
8746 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
8747 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
8748 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
8749 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
8750 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
8752 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8754 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
8755 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
8756 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
8757 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
8758 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
8759 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
8761 * defaults.h (BITS_PER_WORD): Define.
8762 * doc/tm.texi (BITS_PER_WORD): Document default value.
8764 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
8765 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
8766 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
8768 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8770 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
8771 lieu of explicit sizeof/sizeof.
8772 * i386.c (override_options, ix86_init_mmx_sse_builtins,
8773 ix86_expand_builtin): Likewise.
8774 * mips.c (mips_add_gc_roots): Likewise.
8775 * mmix.c (mmix_output_condition): Likewise.
8776 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
8777 altivec_init_builtins): Likewise.
8778 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
8779 * cppexp.c (Nsuff, parse_number): Likewise.
8780 * cppinit.c (builtin_array_end): Likewise.
8781 * gcc.c (n_default_compilers, process_command): Likewise.
8782 * genpreds.c (output_predicate_decls): Likewise.
8783 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
8784 * lcm.c (N_ENTITIES): Likewise.
8785 * stor-layout.c (set_sizetype): Likewise.
8787 2002-03-03 Richard Henderson <rth@redhat.com>
8789 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
8790 for types or labels.
8792 2002-03-03 Richard Henderson <rth@redhat.com>
8794 * c-decl.c (start_decl): Initialized variables are not common.
8796 2002-03-02 Per Bothner <per@bothner.com>
8798 * gcc.c (option_map): Suport new --bootclasspath option.
8799 --CLASSPATH is now just an alias for --classpath.
8801 2002-03-02 Richard Henderson <rth@redhat.com>
8803 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
8804 load if "internal" visibility.
8805 * doc/extend.texi: Document visibility meanings.
8807 2002-03-02 Richard Henderson <rth@redhat.com>
8809 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
8810 to functions as well.
8812 2002-03-02 Richard Henderson <rth@redhat.com>
8814 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
8815 (handle_visibility_attribute): Don't call assemble_visibility.
8816 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
8817 without asmspec. Invoke assemble_alias when needed.
8818 * varasm.c (maybe_assemble_visibility): New.
8819 (assemble_start_function, assemble_variable, assemble_alias): Use it.
8821 2002-03-02 Richard Henderson <rth@redhat.com>
8823 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
8824 invoke ENCODE_SECTION_INFO with first call flag.
8826 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
8827 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
8828 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
8829 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
8830 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
8831 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
8832 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
8833 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
8834 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
8835 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
8836 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
8837 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
8838 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
8839 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
8840 config/mcore/mcore-protos.h, config/mcore/mcore.c,
8841 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
8842 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
8843 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
8844 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
8845 config/sh/sh.h, config/sparc/sparc.h,
8846 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
8847 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
8848 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
8849 FIRST argument. As needed, examine it and do nothing.
8851 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
8852 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
8853 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
8855 * config/arm/t-pe (pe.o): Add dependencies.
8857 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8859 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
8860 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
8861 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
8862 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
8863 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
8864 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
8865 * defaults.h (BITS_PER_UNIT): Define.
8866 * doc/tm.texi (BITS_PER_UNIT): Document default value.
8868 2002-03-02 Kazu Hirata <kazu@hxi.com>
8870 * config/h8300/h8300-protos.h: Add a prototype for
8871 compute_a_shift_length.
8872 * config/h8300/h8300.c (h8300_asm_insn_count): New.
8873 (compute_a_shift_length): Likewise.
8874 (h8300_adjust_insn_length): Do not adjust insn length of shift
8876 * config/h8300/h8300.md (anonymous shift patterns): Use
8877 compute_a_shift_length.
8879 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8881 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
8884 * emit-rtl.c (offset_address): Call update_temp_slot_address.
8886 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8888 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
8889 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
8890 * flags.h (flag_zero_initialized_in_bss): Declare.
8891 * toplev.c (flag_zero_initialized_in_bss): New flag.
8892 (lang_independent_options): Add flag_zero_initialized_in_bss.
8893 * tree.c (initializer_zerop): New function.
8894 * tree.h (initializer_zerop): Declare.
8895 * varasm.c (assemble_variable): If we can emit bss, put zero
8896 initializers in the bss section.
8898 2002-03-02 Alan Modra <amodra@bigpond.net.au>
8900 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
8901 like more than one symbol per .weak directive.
8903 2002-03-01 Richard Henderson <rth@redhat.com>
8905 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
8906 adjust argument_pointer by pretend_args_size.
8907 (ia64_va_start): Adjust va_start address by -pretend_args_size.
8909 2002-03-01 Kazu Hirata <kazu@hxi.com>
8911 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
8913 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
8915 * toplev.c (rest_of_compilation): Delete dead jumptables before
8917 * flow.c (delete_dead_jumptables): Make global.
8918 * rtl.h (delete_dead_jumptables): Declare.
8920 2002-03-01 David Edelsohn <edelsohn@gnu.org>
8922 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
8923 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
8924 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
8926 2002-03-01 Kazu Hirata <kazu@hxi.com>
8928 * config/h8300/h8300-protos.h: Fix formatting.
8929 * config/h8300/h8300.c: Likewise.
8930 * config/h8300/h8300.h: Likewise.
8932 2002-03-01 Kazu Hirata <kazu@hxi.com>
8934 * config/h8300/h8300.c (print_operand): Support 16-bit
8936 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
8938 2002-02-28 Richard Henderson <rth@redhat.com>
8940 * expmed.c (store_bit_field): Prevent generation of CONCATs;
8941 pun complex values as integers; use gen_lowpart instead of
8943 (extract_bit_field): Likewise.
8945 2002-03-01 Alan Modra <amodra@bigpond.net.au>
8946 David Edelsohn <edelsohn@gnu.org>
8948 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
8949 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
8950 (SUPPORTS_WEAK): Likewise.
8951 * output.h (add_weak): Add tree param.
8952 * varasm.c (add_weak): Likewise. Save decl.
8953 (struct weak_syms): Add decl field.
8954 (mark_weak_decls): New function.
8955 (init_varasm_once): ggc_add_root mark_weak_decls.
8956 (assemble_start_function): Use ASM_WEAKEN_DECL.
8957 (assemble_variable): Likewise.
8958 (assemble_alias): Likewise.
8959 (declare_weak): Pass decl to add_weak.
8960 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
8961 (remove_from_pending_weak_list): Declare and define for
8963 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
8964 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
8965 * defaults.h (SUPPORTS_WEAK): Likewise.
8966 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
8967 .weak for code sym. Do emit .size for descriptor sym.
8968 (ASM_DECLARE_FUNCTION_SIZE): Define.
8969 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
8970 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
8971 .lglobl unless TARGET_XCOFF. Formatting fixes.
8972 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
8974 (HANDLE_PRAGMA_WEAK): Remove.
8975 (ASM_WEAKEN_LABEL): Remove.
8976 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
8978 2002-03-01 Jason Merrill <jason@redhat.com>
8980 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
8981 (TARGET_EXPR_CLEANUP): New macro.
8983 2002-02-28 Steve Ellcey <sje@cup.hp.com>
8985 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
8986 to take ptr_extend into account as third type of extension.
8987 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
8988 fields used by SUBREG_PROMOTED_UNSIGNED_P.
8989 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
8990 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
8991 * calls.c (precompute_arguments): Use new macro.
8992 (expand_call): Ditto.
8993 * combine.c (nonzero_bits): Ditto.
8994 (record_promoted_value): Ditto.
8995 * expr.c (store_expr): Ditto.
8996 (expand_expr): Ditto.
8997 * function.c (assign_parms): Ditto.
8999 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
9001 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
9002 override -shared and -shared-libgcc.
9004 2002-02-28 David O'Brien <obrien@FreeBSD.org>
9006 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
9008 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
9011 2002-02-28 Richard Henderson <rth@redhat.com>
9013 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
9014 4 cycle latency from MM producers.
9015 (ia64_internal_sched_reorder): Likewise with pipeline flush.
9017 2002-02-28 Jakub Jelinek <jakub@redhat.com>
9019 * mklibgcc.in: Don't use GNU make extension.
9021 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
9023 * c-parse.in (STATIC): New terminal.
9024 (scspec): New non-terminal. Update productions accordingly.
9025 (program): Remove bogus ifc / end ifc.
9026 (array_declarator): Simplify production using STATIC.
9028 2002-02-28 Jim Meyering <meyering@lucent.com>
9030 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
9031 \a still means TARGET_BELL.
9033 2002-02-28 Richard Henderson <rth@redhat.com>
9035 * haifa-sched.c (sched_emit_insn): New.
9036 (schedule_block): Use last_scheduled_insn to track last insn.
9037 * sched-int.h (sched_emit_insn): Prototype.
9038 * config/ia64/ia64.c (last_issued): Remove.
9039 (ia64_variable_issue): Don't set it.
9040 (nop_cycles_until): Use sched_emit_insn.
9042 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
9044 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
9047 2002-02-28 Kazu Hirata <kazu@hxi.com>
9049 * config/h8300/h8300.c: Fix formatting.
9050 * config/h8300/h8300.h: Likewise.
9052 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
9054 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
9055 which may overwrite the high byte of the frame pointer.
9057 2002-02-28 Bo Thorsen <bo@suse.de>
9059 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
9060 (STARTFILE_SPEC): Add 64 bit files.
9061 (ENDFILE_SPEC): Likewise.
9063 2002-02-28 Jason Merrill <jason@redhat.com>
9065 * c-decl.c (finish_function): Only warn about missing return
9066 statement with -Wreturn-type.
9068 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
9070 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
9072 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
9073 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
9075 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
9077 * basic-block.h (BB_REACHABLE): Renumber.
9078 (BB_DIRTY, BB_NEW): New flags.
9079 (clear_bb_flags): Declare.
9080 (update_life_info_in_dirty_blocks): Declare.
9081 * cfg.c (clear_bb_flags): New function.
9082 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
9083 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
9084 reorder_insns, emit_insn_after): Mark block as dirty.
9085 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
9086 (update_life_info_in_dirty_blocks): New function.
9087 * recog.c (apply_change_group): Dirtify block.
9089 * cse.c (cse_insn): Reorder emitting of jump insn to keep
9091 * gcse.c (delete_null_pointer_checks): Likewise.
9093 * toplev.c (dump_file_index): Move cse2 after bp,
9095 (dump_file_info): Similary.
9096 (rest_of_compilation): Avoid most of CFG rebuilds;
9097 do first if converision after null pointer checks, do cse2
9098 after branch prediction; avoid full liveness rebuild after
9099 initializing subregs.
9100 * invoke.texi (-d options): Document -du, renumber.
9102 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
9103 (notice_new_block): Do not set BB_UPDATE_LIFE.
9104 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
9105 merge_blocks_move_successor_nojumps, merge_blocks,
9106 try_crossjump_to_edge): Likewise.
9107 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
9108 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
9109 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
9110 (merge_of_block): Do not use life_data_ok.
9111 (find_if_case_1): Do not use SET_UPDATE_LIFE.
9112 (if_convert): Use BB_DIRTY mechanizm to update life.
9113 * lcm.c (optimize_mode_switching): Update
9114 update_life_info_in_dirty_blocks
9116 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
9118 * Makefile.in (integrate.o): Update.
9119 * c-decl.c (copy_lang_decl): Rename.
9120 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
9121 * integrate.c: Include langhooks.h.
9122 (copy_decl_for_inlining): Update to use langhook.
9123 * langhooks-def.h (lhd_do_nothing_t,
9124 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
9125 (LANG_HOOKS_INITIALIZER): Update.
9126 * langhooks.c (lhd_do_nothing_t): New.
9127 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
9128 * tree.h (copy_lang_decl): Remove.
9130 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
9132 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
9134 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
9135 POST_DEC, and POST_MODIFY.
9137 2002-02-27 Zack Weinberg <zack@codesourcery.com>
9139 * c-typeck.c (digest_init): Remove unused parameter; all
9142 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
9144 * expmed.c (expand_shift): Correctly test for low part of a
9147 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
9149 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
9150 insn UIDs with insn addresses.
9152 2002-02-27 Zack Weinberg <zack@codesourcery.com>
9154 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
9155 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
9156 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
9157 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
9158 gcc.c, toplev.c: Delete code implementing -traditional mode.
9160 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
9161 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
9162 Document removal of -traditional mode for compilation, and
9163 remove documentation only relevant to that mode.
9165 * config/nextstep.h, config/ptx4.h, config/svr4.h,
9166 config/convex/convex.h, config/d30v/d30v.h,
9167 config/i386/dgux.h, config/i386/osf1elf.h,
9168 config/i386/osfelf.h, config/i386/osfrose.h,
9169 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
9170 config/m68k/hp310.h, config/m88k/dgux.h,
9171 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
9172 config/m88k/m88k.h, config/m88k/openbsd.h,
9173 config/mips/abi64.h, config/mips/osfrose.h,
9174 config/mips/svr4-5.h, config/mips/svr4-t.h,
9175 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
9176 config/stormy16/stormy16.h: Remove all references to
9177 -traditional from target specs. Delete all mention of the
9178 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
9179 delete a couple of commented-out definitions of
9180 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
9183 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
9184 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
9186 2002-02-27 Zack Weinberg <zack@codesourcery.com>
9188 * mklibgcc.in: Don't use \n in a line subject to
9189 interpretation by echo.
9191 2002-02-27 Graham Stott <grahams@redhat.com>
9193 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
9196 * loop.c (prescan_loop): Handle PARALLEL.
9198 * unroll.c (loop_iterations): Return 0 if the add_val for
9201 * final.c (output_operand_lossage): Constify PFX_STR.
9203 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
9205 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
9207 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
9208 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
9210 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
9212 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
9214 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
9216 * cpplex.c (_cpp_lex_token): Handle directives in macro
9218 * cpplib.c (_cpp_handle_directive): Save and restore state
9219 if parsing macro args when entering a directive.
9220 * cppmacro.c (collect_args): No need to handle directives
9222 (enter_macro_context, replace_args): Use the original macro
9223 definition in case it was redefined whilst collecting arguments.
9227 2002-02-26 David Edelsohn <edelsohn@gnu.org>
9229 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
9230 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
9231 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
9233 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
9234 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
9235 (load_toc_v4_PIC_2): Same.
9237 2002-02-26 Alan Modra <amodra@bigpond.net.au>
9239 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
9241 2002-02-26 Richard Henderson <rth@redhat.com>
9243 * config/alpha/alpha.md (ashldi_se): Re-enable.
9245 2002-02-26 Richard Henderson <rth@redhat.com>
9247 * config/alpha/alpha.c (alpha_encode_section_info): Examine
9248 MODULE_LOCAL_P; improve commentary.
9250 2002-02-26 Zack Weinberg <zack@codesourcery.com>
9252 * doc/cpp.texi: Clarify documentation of relationship between
9255 2002-02-26 Kazu Hirata <kazu@hxi.com>
9257 * config/h8300/h8300-protos.h: Update the prototype for
9258 compute_logical_op_length. Add the prototype for
9259 compute_logical_op_cc.
9260 * config/h8300/h8300.c (compute_logical_op_length): Figure out
9262 (compute_logical_op_cc): New.
9263 * config/h8300/h8300.md: Combine all the logical op patterns
9264 in HImode and SImode. Use compute_logical_op_cc.
9266 2002-02-26 Kelley Cook <kelleycook@comcast.net>
9268 * config/i386/i386.c (print_operand): Don't append ATT-style
9269 length suffixs to x87 opcodes when in Intel mode.
9271 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
9273 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
9274 (init_emit_once): Update calls.
9275 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
9276 (init_syntax_once): Prototype.
9278 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
9280 * pa-linux.h (LIB_SPEC): Update definition.
9281 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
9283 2002-02-26 Richard Henderson <rth@redhat.com>
9285 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
9286 if we emitted a stop bit.
9288 2002-02-26 Jakub Jelinek <jakub@redhat.com>
9290 * configure.in (libgcc_visibility): Substitute.
9291 * configure: Rebuilt.
9292 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
9293 defined symbols .hidden.
9295 2002-02-26 Jakub Jelinek <jakub@redhat.com>
9297 * attribs.c (c_common_attribute_table): Add visibility.
9298 (handle_visibility_attribute): New function.
9299 * varasm.c (assemble_visibility): New function.
9300 * output.h (assemble_visibility): Add prototype.
9301 * tree.h (MODULE_LOCAL_P): Define.
9302 * crtstuff.c (__dso_handle): Use visibility attribute.
9303 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
9304 for MODULE_LOCAL_P symbols too.
9305 * config/ia64/ia64.c (ia64_encode_section_info): Handle
9306 MODULE_LOCAL_P symbols the same way as local symbols.
9307 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
9308 into .sdata/.sbss by the user.
9309 * doc/extend.texi (Function Attributes): Document visibility
9312 2002-02-26 Jakub Jelinek <jakub@redhat.com>
9315 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
9316 STRING_CST initializer spanning the whole variable without
9318 If expand_expr returned MEM, don't use it.
9320 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
9322 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
9323 generate a die for the lexical block.
9325 2002-02-26 Kazu Hirata <kazu@hxi.com>
9327 * config/h8300/h8300-protos.h: Add a prototype for
9328 compute_logical_op_length.
9329 * config/h8300/h8300.c (compute_logical_op_length): New.
9330 * config/h8300/h8300.md (anonymous logical patterns): Use
9331 compute_logical_op_length for length.
9333 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
9335 * dwarf2out.c (modified_type_die): Do not call type_main_variant
9337 (gen_type_die): Same.
9339 * attribs.c (handle_vector_size_attribute): Set debug information.
9341 2002-02-26 Daniel Egger <degger@fhm.edu>
9343 * config/rs6000/rs6000.md: Swap define_insn attributes to
9344 fix incorrect generation of merge high instructions instead
9347 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
9349 * c-typeck.c (really_start_incremental_init): Use
9350 bitsize_zero_node for vectors.
9352 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
9354 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
9355 ("*set_vrsave_internal"): Same.
9357 2002-02-25 Richard Henderson <rth@redhat.com>
9359 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
9360 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
9362 2002-02-25 Jakub Jelinek <jakub@redhat.com>
9365 * config/i386/i386.c (ix86_return_pops_args): Only pop
9366 fake structure return argument if it was passed on the stack.
9368 2002-02-25 Jason Merrill <jason@redhat.com>
9370 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
9373 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
9375 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
9376 link with shared_name only.
9377 * doc/invoke.texi (Link Options): Document new behavior.
9379 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
9381 * c-typeck.c (push_init_level): Handle vectors.
9383 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
9385 * config/sparc/sparc.c (const64_high_operand): Zero-extend
9386 operands of SPARC_SETHI_P.
9387 (input_operand): Likewise.
9388 (sparc_emit_set_const32): Likewise.
9389 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
9390 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
9391 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
9392 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
9393 (movdi_insn_sp64_vis): Likewise.
9394 (movdi split, movdf split): Use SETHI32.
9395 * doc/md.texi: Document SPARC constraints L, M and N.
9397 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
9399 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
9400 ("*set_vrsave_internal"): use mfspr for Darwin.
9402 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
9403 gen_get_vrsave_internal.
9405 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9407 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
9409 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
9411 * cpplex.c (cpp_interpret_charconst): Get signedness or
9412 otherwise of wide character constants correct.
9413 * cppexp.c (lex): Get signedness of wide charconsts correct.
9415 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9417 * optabs.c (widen_operand): Only call convert_modes for
9418 promoted SUBREG if signedness matches.
9419 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
9421 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
9423 * cpplib.c (glue_header_name): Use local buffer to build up
9426 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
9428 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
9430 2002-02-23 Kazu Hirata <kazu@hxi.com>
9432 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
9433 H8/300[HS] separately.
9434 * config/h8300/h8300.md: Remove the early clobber constraint
9435 from bit field patterns.
9437 2002-02-23 Kazu Hirata <kazu@hxi.com>
9439 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
9441 (mulhisi3): Likewise.
9442 (umulqisi3): Likewise.
9443 (umulhisi3): Likewise.
9445 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
9447 * cppinit.c (output_deps): Correct test for stdout output.
9448 (init_dependency_output): Cure warning.
9450 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9452 * expr.c (store_expr): When converting expression to promoted
9453 equivalent type, allow using SUBREG_REG of TARGET as the target
9454 of the expansion of EXP.
9455 * loop.c (basic_induction_var, case SUBREG): Always look inside.
9456 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
9457 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
9458 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
9459 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
9461 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
9463 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
9464 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
9465 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
9467 2002-02-23 Jakub Jelinek <jakub@redhat.com>
9469 PR optimization/5747
9470 * loop.c (scan_loop): Update reg info if move_movables created new
9473 2002-02-23 David Edelsohn <edelsohn@gnu.org>
9475 * gcc.c (init_gcc_spec): Revert last change.
9477 2002-02-23 David Edelsohn <edelsohn@gnu.org>
9479 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
9480 gpc_reg_operand constraint.
9482 2002-02-23 Alan Modra <amodra@bigpond.net.au>
9484 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
9485 Simplify comparison of `low'.
9486 (add_operand): Fix formatting.
9487 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
9488 (mask_operand): Disallow mask to wrap in 64-bit mode.
9489 (rs6000_stack_info): Remove redundant test setting push_p.
9490 (output_toc): Fix formatting.
9491 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
9492 cc_reg_not_cr0_operand constraint.
9493 (booldi3, boolcdi3 splitters): Same.
9495 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
9497 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
9499 2002-02-22 David Edelsohn <edelsohn@gnu.org>
9501 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
9502 gcc invoked with -shared-libgcc.
9504 2002-02-22 Jakub Jelinek <jakub@redhat.com>
9507 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
9508 decl if any of elements was TREE_USED.
9510 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
9512 * config/sparc/sol2.h: Don't include sys/mman.h.
9513 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
9514 (arith_4096_operand): Don't throw high bits away.
9515 (const64_operand): Take sign extension of CONST_INTs into account.
9516 (const64_high_operand, sparc_emit_set_const32): Likewise.
9517 (GEN_HIGHINT64): Likewise.
9518 (sparc_emit_set_const64_quick1): Likewise.
9519 (const64_is_2insns): Likewise.
9520 (print_operand): Use trunc_int_for_mode for sign extension.
9521 * config/sparc/sparc.h (SMALL_INT32): Likewise.
9522 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
9523 chars. Assume CONST_INT is already properly sign-extended.
9524 (movdi split): Sign-extend each SImode part.
9525 (andsi3 split): Don't mask high bits off, so that result
9526 remains properly sign-extend.
9527 (iorsi3 split): Likewise.
9528 (xorsi3 split): Likewise.
9530 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
9532 * fold-const.c (fold): Fix typo in comments.
9534 2002-02-21 Diego Novillo <dnovillo@redhat.com>
9536 * Makefile.in (langhooks.o): Update dependencies.
9538 2002-02-21 Diego Novillo <dnovillo@redhat.com>
9540 * langhooks.c: Include flags.h.
9542 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
9544 * testsuite/gcc.dg/attr-alwaysinline.c: New.
9546 * c-common.c (c_common_post_options): Set inline trees by
9549 * doc/extend.texi (Function Attributes): Document always_inline
9551 Update documentation about inlining when not optimizing.
9553 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
9555 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
9556 unless DECL_ALWAYS_INLINE.
9558 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
9559 unless DECL_ALWAYS_INLINE.
9560 (c_disregard_inline_limits): Disregard if always_inline set.
9562 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
9563 Disregard if always_inline set.
9564 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
9565 unless DECL_ALWAYS_INLINE.
9567 * attribs.c (handle_always_inline_attribute): New.
9568 (c_common_attribute_table): Add always_inline.
9570 * config/rs6000/altivec.h: Add prototypes for builtins
9571 requiring the always_inline attribute.
9573 2002-02-21 Eric Christopher <echristo@redhat.com>
9575 * expmed.c (store_bit_field): Try to simplify the subreg
9576 before generating a new one when when the mode size of
9577 value is less than maxmode.
9579 2002-02-21 Richard Henderson <rth@redhat.com>
9581 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
9582 than gen_rtx_PLUS to form the sum.
9583 * explow.c (force_reg): Rearrange to not allocate new pseudo
9584 when force_operand returns a register.
9585 * expr.c (expand_assignment): Allow offset_rtx expansion to
9586 return a sum. Do not force addresses into registers.
9587 (expand_expr): Likewise.
9588 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
9589 to canonicalize arithmetic that didn't simpify.
9590 (simplify_plus_minus): New argument force; update
9591 all callers. Don't split CONST unless we can do something with it,
9592 and wouldn't lose the constness of the operands.
9594 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
9595 that we generated earlier.
9597 2002-02-21 Tom Tromey <tromey@redhat.com>
9599 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
9600 (output_line_info): Use constant `1', with a long explanatory
9602 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
9604 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
9606 * jump.c (redirect_jump): If old label has no UID, don't try to
9609 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
9611 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
9612 If input is constant, do shifts at compile time.
9614 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
9616 * doc/extend.texi: Fix some more overfull hboxes.
9618 2002-02-21 Jakub Jelinek <jakub@redhat.com>
9620 PR optimization/4994
9621 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
9624 2002-02-21 Jakub Jelinek <jakub@redhat.com>
9627 * expr.h (expand_and): Add mode argument.
9628 * expmed.c (expand_and): Add mode argument.
9629 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
9630 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
9631 * except.c (expand_builtin_extract_return_addr): Likewise.
9632 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
9633 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
9634 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
9635 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
9636 * config/c4x/c4x.md: Use GEN_INT (x) instead of
9637 gen_rtx (CONST_INT, VOIDmode, x).
9639 2002-02-21 Jakub Jelinek <jakub@redhat.com>
9642 * stmt.c (warn_if_unused_value): Move side effects test once more.
9644 2002-02-20 Torbjorn Granlund <tege@swox.com>
9646 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
9647 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
9649 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
9651 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
9652 SUBREG or ZERO_EXTEND.
9654 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
9656 * sh.h (current_function_anonymous_args): Remove.
9657 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
9658 of current_function_varargs and current_function_stdarg is set.
9659 * sh.c (sh_expand_prologue): Check current_function_varargs /
9660 current_function_stdarg / TARGET_SH5 instead of
9661 current_function_anonymous_args.
9663 * sh64.h (TARGET_VERSION): Define.
9665 2002-02-20 David Edelsohn <edelsohn@gnu.org>
9667 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
9668 VRSAVE_REGNO on TARGET_ALTIVEC.
9670 2002-02-20 Alan Modra <amodra@bigpond.net.au>
9672 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
9673 bits of SImode const_int.
9674 (includes_rshift_p): Likewise.
9675 (print_operand): Call mask_operand and mask64_operand with correct
9677 (rs6000_output_function_epilogue): Pad traceback table to word.
9678 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
9679 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
9680 mask64_operand with correct mode.
9681 (FUNCTION_ARG_REGNO_P): Correct parentheses.
9683 2002-02-20 Jakub Jelinek <jakub@redhat.com>
9686 * varasm.c (get_pool_constant_mark): New.
9687 * rtl.h (get_pool_constant_mark): Add prototype.
9688 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
9689 be represented if it has not been output.
9691 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
9693 * combine.c (do_SUBST): Sanity check substitutions of
9694 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
9695 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
9696 CONST_INT into its operand.
9697 (known_cond): Likewise, for ZERO_EXTEND.
9698 * simplify-rtx.c (simplify_unary_operation): Fix condition to
9699 allow for simplification of wide modes. Reject CONST_INTs in
9700 ZERO_EXTEND when their actual mode is not given.
9702 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
9704 * c-decl.c (pushdecl): If no global declaration is found for an
9705 extern declaration in block scope, try a limbo one.
9707 2002-02-20 Jakub Jelinek <jakub@redhat.com>
9710 * c-common.c (pointer_int_sum): Moved from...
9711 * c-typeck.c (pointer_int_sum): ...here.
9712 * c-common.h (pointer_int_sum): Add prototype.
9714 2002-02-20 Jakub Jelinek <jakub@redhat.com>
9717 * c-decl.c (duplicate_decls): Return 0 if issued error about
9720 2002-02-20 Roger Sayle <roger@eyesopen.com>
9721 Jakub Jelinek <jakub@redhat.com>
9724 * tree.c (host_integerp): Ensure that the constant integer is
9725 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
9726 when pos is zero or non-zero respectively. Clarify comment.
9727 * c-format.c (check_format_info_recurse): Fix host_integerp
9728 usage; the pos argument should be zero when assigning to a
9729 signed HOST_WIDE_INT.
9731 2002-02-20 Richard Henderson <rth@redhat.com>
9733 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
9734 of the operand, rather than assuming TImode.
9735 (ix86_expand_binop_builtin): Cope with commutative patterns
9736 using nonimmediate_operand for both operands.
9737 (ix86_expand_timode_binop_builtin): Likewise.
9738 (ix86_expand_store_builtin): Validate operand 1.
9739 (ix86_expand_unop1_builtin): Likewise.
9741 2002-02-20 Philip Blundell <philb@gnu.org>
9744 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
9746 2002-02-20 Richard Henderson <rth@redhat.com>
9749 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
9751 2002-02-20 Tom Tromey <tromey@redhat.com>
9753 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
9754 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
9755 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
9756 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
9757 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
9760 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
9762 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
9763 for (const_int 0) in X not just INTVAL.
9765 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
9767 * doc/extend.texi: Avoid or reduce overfull hboxes.
9769 2002-02-20 Diego Novillo <dnovillo@redhat.com>
9771 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
9772 operations if the field does not start at a mode boundary.
9774 2001-02-20 Joel Sherrill <joel@OARcorp.com>
9776 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
9777 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
9778 Also done for -Acpu and -Amachine.
9780 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
9782 * cppinit.c (init_dependency_output): Take deps output file
9783 from -o if none given with -MF. Suppress normal output.
9784 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
9785 * doc/cpp.texi, doc/invoke.texi: Update.
9787 2002-02-19 Zack Weinberg <zack@codesourcery.com>
9789 * toplev.c (output_quoted_string): Write unprintable
9790 characters with octal escapes.
9792 2002-02-19 David Edelsohn <edelsohn@gnu.org>
9794 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
9795 really_call_used[VRSAVE_REGNO] if not Altivec.
9797 2002-02-19 Alan Modra <amodra@bigpond.net.au>
9799 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
9801 (constant_pool_expr_1): Fix formatting.
9802 (rs6000_legitimize_reload_address): Likewise.
9804 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9806 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
9807 now that we have one.
9809 2002-02-19 Zack Weinberg <zack@codesourcery.com>
9811 * tree.h (struct tree_common): Remove aux. Add unused_0 at
9812 end of first block of bitfields (which was only seven bits);
9813 rename dummy to unused_1; remove comment which is no longer true.
9815 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
9817 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
9819 2002-02-19 Philip Blundell <pb@nexus.co.uk>
9822 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
9826 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
9827 arm_is_longcall_p rather than inspecting call-type cookie
9829 (call_value_insn) [TARGET_THUMB]: Likewise.
9831 2002-02-19 Graham Stott <grahams@redhat.com>
9833 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
9835 2002-02-19 David Edelsohn <edelsohn@gnu.org>
9837 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
9838 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
9839 (FP_SAVE_INLINE): Delete.
9841 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
9842 * config/rs6000/eabi.asm: Remove ABI save restore routines.
9843 * config/rs6000/t-ppccomm: Build crtsavres.o.
9844 * config/rs6000/crtsavres.asm: New file.
9846 2002-02-19 Philip Blundell <philb@gnu.org>
9848 * config/arm/arm.c (use_return_insn): Don't reject interrupt
9850 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
9851 (output_return_instruction): Allow interrupt functions to return with
9852 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
9853 (arm_expand_prologue): Subtract 4 before stacking LR in an
9856 2002-02-19 Philip Blundell <pb@nexus.co.uk>
9858 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
9859 decl, not just FUNCTION_DECL.
9860 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
9861 (arm_assemble_integer): Likewise.
9862 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
9865 2002-02-19 matthew green <mrg@eterna.com.au>
9867 * config.gcc (sparc-*-netbsdelf*): Enable target.
9868 (sparc64-*-netbsd*): New target.
9869 * config/sparc/netbsd-elf.h: New file.
9870 * config/sparc/t-netbsd64: New file.
9872 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
9874 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
9876 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
9878 * doc/invoke.texi: explicitly list the style guidelines that
9879 -Weffc++ checks for.
9881 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
9883 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
9885 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
9888 * gcc.c (cpp_unique_options): Treat -o as indicating object file
9889 only if not -E. If -E, pass -o through to the preprocessor.
9891 2002-02-19 Kazu Hirata <kazu@hxi.com>
9893 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
9894 register number with an appropriate macro.
9896 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
9898 * doc/rtl.texi (Constants): Close @code tag.
9900 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
9902 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
9903 ("mmx_uavgv4hi3"): Same.
9904 ("pmulhrwv4hi3"): Same.
9906 * tree-inline.c (walk_tree): Handle vectors.
9908 * c-common.c (constant_expression_warning): Handle vectors.
9909 (overflow_warning): Same.
9911 * sched-deps.c (sched_analyze_2): Handle vectors.
9913 * rtlanal.c (rtx_unstable_p): Handle vectors.
9914 (rtx_varies_p): Same.
9915 (count_occurrences): Same.
9916 (regs_set_between_p): Same.
9917 (modified_between_p): Same.
9918 (modified_in_p): Same.
9919 (volatile_insn_p): Same.
9920 (volatile_refs_p): Same.
9921 (side_effects_p): Same.
9923 (inequality_comparisons_p): Same.
9924 (replace_regs): Same.
9925 (computed_jump_p_1): Same.
9927 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
9929 (inner_mode_array): New.
9930 (copy_rtx): Handle vectors.
9931 (copy_most_rtx): Same.
9932 (rtx_equal_p): Same.
9933 (get_mode_alignment): Adjust for vectors.
9935 * resource.c (mark_referenced_resources): Handle vectors.
9936 (mark_set_resources): Same.
9938 * reload1.c (eliminate_regs): Handle vectors.
9939 (elimination_effects): Same.
9940 (scan_paradoxical_subregs): Same.
9942 * reload.c (subst_reg_equivs): Handle vectors.
9944 * regrename.c (scan_rtx): Handle vectors.
9946 * regclass.c (reg_scan_mark_refs): Handle vectors.
9948 * recog.c (find_single_use_1): Handle vectors.
9950 * local-alloc.c (equiv_init_varies_p): Handle vectors.
9951 (contains_replace_regs): Same.
9952 (memref_referenced_p): Same.
9954 * integrate.c (copy_rtx_and_substitute): Handle vectors.
9955 (subst_constants): Same.
9957 * genattrtab.c (attr_copy_rtx): Handle vectors.
9958 (encode_units_mask): Same.
9959 (clear_struct_flag): Same.
9960 (count_sub_rtxs): Same.
9962 * gcse.c (want_to_gcse_p): Handle vectors.
9963 (oprs_unchanged_p): Same.
9964 (hash_expr_1): Same.
9965 (oprs_not_set_p): Same.
9966 (expr_killed_p): Same.
9967 (compute_transp): Same.
9968 (store_ops_ok): Same.
9970 * function.c (purge_addressof_1): Do not allow paradoxical subregs
9972 (fixup_var_refs_1): Same.
9973 (instantiate_virtual_regs_1): Same.
9975 * fold-const.c (operand_equal_p): Handle vectors.
9977 (rtl_expr_nonnegative_p): Same.
9979 * flow.c (mark_used_regs): Handle vectors.
9981 * df.c (df_uses_record): Handle vectors.
9983 * cselib.c (cselib_subst_to_values): Handle vectors.
9984 (cselib_mem_conflict_p): Same.
9987 * cse.c (canon_reg): Handle vectors.
9989 (cse_process_notes): Same.
9990 (count_reg_usage): Same.
9993 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
9995 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
9997 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
9998 (gen_rtx): Handle CONST_VECTOR.
9999 (gen_const_vector_0): New.
10000 (copy_rtx_if_shared): CONST_VECTORs can be shared.
10001 (reset_used_flags): Same.
10002 (copy_insn_1): Same.
10003 (initializer_constant_valid_p): Handle VECTOR_CST.
10005 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
10007 * doc/rtl.texi (Constants): Document const_vector.
10008 (CONST0_RTX): Update for vectors.
10009 (RTL sharing): Same.
10011 * print-tree.c (print_node): Add case for VECTOR_CST.
10013 * tree.h (TREE_VECTOR_CST_ELTS): New.
10014 (struct tree_vector): New.
10015 (union tree_node): Add vector node.
10016 (build_vector): Add prototype.
10018 * tree.def (VECTOR_CST): New.
10020 * tree.c (build_vector): New.
10022 * expmed.c (make_tree): Handle CONST_VECTOR.
10024 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
10025 (CONST_VECTOR_ELT): New.
10026 (CONST_VECTOR_NUNITS): New.
10028 * machmode.h (GET_MODE_INNER): New.
10029 (DEF_MACHMODE): Accept 8th arg.
10031 * machmode.def: Add 8th argument for vector inner mode.
10032 Add inner vector modes for vectors.
10034 * rtl.def (VEC_CONST): Remove.
10035 (CONST_VECTOR): New.
10037 * expr.c (clear_storage): Allow vectors.
10038 (is_zeros_p): Handle VECTOR_CST.
10040 * varasm.c (output_constant_pool): Handle vectors.
10041 (rtx_const): Add veclo and vechi fields.
10042 (kind): Add RTX_VECTOR.
10043 (decode_rtx_const): Add case for vector.
10045 * config/rs6000/rs6000-protos.h: Add zero_constant.
10047 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
10048 constants. Force easy vector constants into memory.
10049 (easy_vector_constant): New.
10050 (emit_easy_vector_constant): New.
10051 (rs6000_legitimize_reload_address): Do not generate bad reloads on
10054 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
10056 ("altivec_lvxl"): Same.
10057 (altivec_lvebx): Same.
10058 (altivec_lvehx): Same.
10059 (altivec_lvewx): Same.
10060 ("*movv4si_const0"): New.
10061 ("*movv4sf_const0"): New.
10062 ("*movv8hi_const0"): New.
10063 ("*movv16qi_const0"): New.
10065 2002-02-18 Kazu Hirata <kazu@hxi.com>
10067 * config/h8300/h8300.c (notice_update_cc): Use
10070 2002-02-18 Kazu Hirata <kazu@hxi.com>
10072 * config/h8300/h8300.md (divmod patterns): Change the
10073 constraints for operands[1] to register_operand.
10075 2002-02-18 Kazu Hirata <kazu@hxi.com>
10077 * config/h8300/h8300-protos.h: Remove the prototype for
10079 * config/h8300/h8300.c (p_operand): Remove.
10080 * config/h8300/h8300.md: Replace p_operand with
10083 2002-02-18 Philip Blundell <pb@nexus.co.uk>
10085 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
10087 (output_return_instruction): Allow use of LDR to unstack
10088 return addresss even for interrupt handlers or when
10089 interworking. If compiling for ARMv5, use interworking-safe
10090 return instructions by default. Remove duplicated code and
10091 lengthy "strcat" sequences.
10093 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10095 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
10096 (LINK_EH_SPEC): Define.
10097 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
10099 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10101 * config/s390/s390.c (s390_emit_prologue): Do not set the
10102 frame_related flag for call-clobbered registers.
10104 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
10106 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
10107 (construct_container): Fix handling of SSE operands.
10108 (ix86_expand_builtin): Fix handling of 64bit pointers.
10109 (mmx_maskmovq_rex): New pattern.
10111 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
10113 * regrename.c (kill_set_value): Handle subregs properly.
10115 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
10117 * objc/objc-act.c (handle_impent): Remove leading '*'
10118 from objc_class_name.
10120 2002-02-17 Richard Henderson <rth@redhat.com>
10122 * config/alpha/alpha.c (some_small_symbolic_operand,
10123 some_small_symbolic_operand_1, split_small_symbolic_operand,
10124 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
10125 Handle small SYMBOL_REFs anywhere, not just inside memories.
10126 * config/alpha/alpha-protos.h: Update.
10127 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10128 * config/alpha/alpha.md (small symbolic operand splitter): Update.
10130 2002-02-17 Roland McGrath <roland@frob.com>
10132 * config.gcc (powerpc-*-gnu-gnualtivec*,
10133 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
10134 * config/rs6000/gnu.h: New file.
10135 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
10136 Grok "gnu" in rs6000_abi_name.
10137 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
10138 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
10139 Grok -mcall-gnu analogous to -mcall-linux et al.
10140 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
10141 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
10142 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
10144 2002-02-17 Jakub Jelinek <jakub@redhat.com>
10147 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
10150 2002-02-17 Philipp Thomas <pthomas@suse.de>
10152 * config/cris/cris.h: Undefine STARTFILE_SPEC and
10153 ENDFILE_SPEC before (re)defining them.
10155 2002-02-17 Kazu Hirata <kazu@hxi.com>
10157 * config/h8300/h8300.c: Fix formatting.
10158 * config/h8300/h8300.h: Likewise.
10160 2002-02-17 Philipp Thomas <pthomas@suse.de>
10162 * doc/tm.texi: Explain why empty strings should not be
10163 marked for translation.
10165 2002-02-17 Philipp Thomas <pthomas@suse.de>
10167 * final.c (output_operand_lossage): Changed to accept
10168 printf style arguments. Change calls where necessary.
10169 * output.h (output_operand_lossage): Change declaration
10170 accordingly. Update copyright.
10171 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
10172 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
10173 Update copyright date where necessary.
10175 * config/i386/i386.c (print_operand): Likewise. Remove use of
10178 * config/cris/cris.c (cris_operand_lossage): Likewise.
10179 Rename parameter so that exgettext recognizes it as
10180 translatable message.
10181 (LOSE_AND_RETURN): Rename parameter to msgid.
10183 2002-02-17 Kazu Hirata <kazu@hxi.com>
10185 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
10186 hard coded register number with an appropriate macro.
10187 (HARD_REGNO_MODE_OK): Likewise.
10188 (ARG_POINTER_REGNUM): Likewise.
10189 (STATIC_CHAIN_REGNUM): Likewise.
10190 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
10191 * config/h8300/h8300.md (define_constants): Define more
10194 2002-02-17 Philipp Thomas <pthomas@suse.de>
10196 * config/i386/i386.h: Don't mark empty strings for translation.
10198 2002-02-16 H.J. Lu <hjl@gnu.org>
10200 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
10202 2002-02-16 Zack Weinberg <zack@codesourcery.com>
10204 * cppinit.c (merge_include_chains): Check for brack being
10205 NULL before attempting to merge it with qtail.
10207 2002-02-16 Andrew Cagney <ac131313@redhat.com>
10209 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
10212 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
10214 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
10216 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
10218 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
10219 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
10220 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
10222 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10224 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
10225 now only if !TARGET_FIX.
10226 (*movsi_nt_vms_fix): New pattern.
10228 2002-02-16 Douglas B Rupp <rupp@gnat.com>
10230 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
10231 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
10232 (alpha_sa_mask, alpha_sa_size): Reflect above change.
10233 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
10234 (alpha_start_function, alpha_expand_epilogue): Likewise.
10235 (unicosmk_gen_dsib): Likewise.
10237 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10239 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
10241 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
10243 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
10244 check_and_change_labels, s390_final_chunkify): Delete.
10245 (s390_split_branches, s390_chunkify_pool): New functions.
10246 (s390_function_prologue): Call them.
10248 * config/s390/s390.h (S390_REL_MAX): Delete.
10249 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
10251 * config/s390/s390.md (cjump, icjump, jump): Fix length
10252 attribute calculation.
10255 2002-02-15 David Edelsohn <edelsohn@gnu.org>
10257 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
10258 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
10260 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
10262 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
10263 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
10264 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
10266 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
10268 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
10270 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
10272 * reload.c (find_dummy_reload): Check that an output register
10273 is valid for its mode.
10275 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
10277 * combine.c (known_cond): After replacing the REG of a SUBREG, try
10280 * function.c (assign_parms): Demote promoted argument passed by
10281 transparent reference.
10283 2001-02-14 Joel Sherrill <joel@OARcorp.com>
10285 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
10286 -Acpu() and -Amachine() to eliminate warnings.
10288 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
10290 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
10292 2002-02-14 Kazu Hirata <kazu@hxi.com>
10294 * config/h8300/h8300-protos.h: Update the prototype for
10296 * config/h8300/h8300.c (const_costs): Treat SET as a little
10297 more expensive operation.
10298 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
10299 reference to const_costs.
10301 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
10303 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
10305 2002-02-14 Jakub Jelinek <jakub@redhat.com>
10308 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
10309 use arguments from newtype.
10311 2002-02-13 Eric Christopher <echristo@redhat.com>
10313 * config/mips/mips.c (override_options): Add check for march/mipsX
10314 on the same command line. Fix error message in cpu processing.
10315 Remove architecture and ISA checks.
10317 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
10319 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
10321 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
10323 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
10325 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
10327 ("*movv8hi_internal1"): Same.
10328 ("*movv16qi_internal1"): Same.
10329 ("*movv4sf_internal1"): Same.
10331 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
10332 not push_reload for altivec modes.
10334 2002-02-13 Joel Sherrill <joel@OARcorp.com>
10336 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
10337 all RTEMS targets including removal of #includes from config/*/rtems*.h
10338 file and adding them to tm_file setting. Added xm_defines=POSIX to
10340 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
10341 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
10342 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
10343 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
10344 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
10345 config/m68k/rtemself.h: Ditto.
10346 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
10347 config/mips/rtems64.h: Ditto.
10348 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
10349 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
10351 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
10352 config/sparc/rtemself.h: Ditto.
10353 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
10354 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
10355 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
10357 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
10358 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
10359 target made more similar to i386-elf.
10360 * config/i386/t-rtems-i386: Added soft float support and multilibs.
10361 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
10362 be similar to config/m68k/t-m68kelf.
10363 * gthr-rtems.h: Encapsulate with extern "C" for C++.
10365 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
10367 * regmove.c (kill_value): Handle subregs.
10369 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
10371 * i386.md (mul patterns): Allow memory operand to be first;
10372 add expanders where needed; fix constraints.
10373 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
10374 Allow memory operand to be the first.
10376 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
10379 2002-02-13 Jakub Jelinek <jakub@redhat.com>
10382 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
10385 2002-02-13 Jakub Jelinek <jakub@redhat.com>
10387 PR optimization/5547:
10388 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
10389 all valid IA-32 address modes involving non-scaled %ebx and
10390 GOT/GOTOFF as displacement.
10392 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
10394 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
10395 after emitting ltorg insns.
10397 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
10398 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
10399 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
10400 *abssf2): Fix "op_type" attribute.
10402 2002-02-13 Douglas B Rupp <rupp@gnat.com>
10404 * mkconfig.sh: Avoid using a subshell redirect.
10405 ($output.T): Change to $(output)T.
10406 (ENABLE_NLS): Remove unneeded undef.
10408 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
10409 * config/alpha/x-vms (libsubdir): Define.
10411 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
10412 register frame procedures. Optimize retrieving context.
10414 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
10415 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
10416 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
10418 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10420 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
10421 Make same change as for find_base_value.
10423 2002-02-13 Kazu Hirata <kazu@hxi.com>
10425 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
10426 of QImode and SImode.
10428 2002-02-13 Kazu Hirata <kazu@hxi.com>
10430 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
10431 length computation of movsi.
10432 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
10434 2002-02-13 Kazu Hirata <kazu@hxi.com>
10436 * config/h8300/h8300.md (subqi3): Tighten the predicate for
10437 operands[2] to register_operand.
10439 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
10441 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
10443 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
10445 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
10446 for altivec_lvx* and altivec_stvx*.
10447 ("*movv4si_internal"): Add constraint for loading from GPRs.
10448 ("*movv8hi_internal1"): Same.
10449 ("*movv16qi_internal1"): Same.
10450 ("*movv4sf_internal1"): Same.
10452 * config/rs6000/rs6000.c (altivec_register_operand): New.
10454 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
10455 altivec_register_operand.
10457 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
10459 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
10462 2002-02-13 Stan Shebs <shebs@apple.com>
10464 * c-typeck.c (digest_init): Handle vectors.
10465 (really_start_incremental_init): Same.
10466 (pop_init_level): Same.
10467 (process_init_element): Same.
10469 * varasm.c (output_constant): Same.
10471 * expr.c (clear_storage): Same.
10472 (store_constructor): Same.
10474 2002-02-12 Eric Christopher <echristo@redhat.com>
10476 * explow.c (hard_function_value): Add comment explaining
10477 signed/unsigned comparison.
10479 2002-02-12 Jakub Jelinek <jakub@redhat.com>
10481 * jump.c (never_reached_warning): Add finish argument.
10482 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
10483 real insn after end.
10484 * rtl.h (never_reached_warning): Adjust prototype.
10485 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
10486 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
10487 never_reached_warning.
10489 2002-02-12 Graham Stott <grahams@redhat.com>
10491 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
10493 2002-02-12 Kazu Hirata <kazu@hxi.com>
10495 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
10496 logical shifts on H8/300.
10497 (shift_alg_si): Improve several shifts on H8/300.
10498 (get_shift_alg): Likewise.
10500 2002-02-12 Graham Stott <grahams@redhat.com>
10502 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
10504 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10506 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
10507 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
10509 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
10511 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
10512 non-CONST_INT through default_assemble_integer.
10513 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
10514 <case 8>: Abort for CONST_DOUBLE.
10516 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10518 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
10520 * config/pa/pa-linux.h (LIB_SPEC): Delete.
10521 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
10523 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
10525 * config/stormy16/stormy16.md (zero_extendqihi2): New.
10527 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
10529 * regrename.c (regrename_optimize): Don't accept a
10530 part-clobbered register if the replaced register is not part
10533 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
10534 take padding into account when computing the argument value.
10536 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
10538 * combine.c (try_combine): Apply substitutions in
10539 CALL_INSN_FUNCTION_USAGE too.
10541 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
10543 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
10544 __builtin_altivec_abs*.
10547 * config/rs6000/rs6000.h (rs6000_builtins): Add
10548 ALTIVEC_BUILTIN_ABS*.
10550 * config/rs6000/altivec.h: Use const char for builtins expecting
10552 (vec_abs): New versions for C and C++.
10555 2002-02-10 Kazu Hirata <kazu@hxi.com>
10557 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
10560 2002-02-10 Kazu Hirata <kazu@hxi.com>
10562 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
10563 constant definition from h8300.md.
10564 (FRAME_POINTER_REGNUM): Likewise.
10565 * config/h8300/h8300.md (define_constants): Add FP_REG.
10567 2002-02-10 Kazu Hirata <kazu@hxi.com>
10569 * config/h8300/h8300.c (print_operand): Remove redundant code.
10571 2002-02-10 Kazu Hirata <kazu@hxi.com>
10573 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
10574 * config/h8300/h8300.c (byte_reg): Make it static.
10576 2002-02-10 Richard Henderson <rth@redhat.com>
10579 * c-typeck.c (incomplete_type_error): Handle flexible array members.
10581 2002-02-10 Richard Henderson <rth@redhat.com>
10584 * tree.c (append_random_chars): Don't abort if main_input_filename
10587 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
10589 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
10591 2002-02-10 Kazu Hirata <kazu@hxi.com>
10593 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
10594 (pushhi1): Likewise.
10596 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
10598 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
10599 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
10601 2002-02-09 David O'Brien <obrien@FreeBSD.org>
10603 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
10605 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
10607 2002-02-09 Kazu Hirata <kazu@hxi.com>
10609 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
10610 a half of an SImode register on H8/300.
10612 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
10614 * i386.md (movdi_2): Add missing '!'.
10616 2002-02-09 Kazu Hirata <kazu@hxi.com>
10618 * config/h8300/h8300.h: Fix formatting. Remove commented-out
10621 2002-02-09 Kazu Hirata <kazu@hxi.com>
10623 * config/h8300/h8300.md (length): Correct the distance valid
10624 for the short branch.
10626 2002-02-09 Kazu Hirata <kazu@hxi.com>
10628 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
10630 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
10632 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
10633 registers in SImode.
10634 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
10637 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
10640 Contribute sh64-elf.
10641 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
10642 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
10643 (sh_cannot_modify_jumps_p): New function.
10644 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
10645 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
10646 (sh_ms_bitfield_layout_p): New function.
10647 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
10648 Zack Weinberg <zack@codesourcery.com>
10649 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
10650 expand_simple_binop instead of expand_binop.
10651 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
10652 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
10653 use of .quad and .uaquad.
10654 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
10655 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
10656 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
10657 * config/sh/sh.md (movdi_const, movdi_const_32bit,
10658 movdi_const_16bit): Make sure all CONSTs have modes.
10659 (sym2PIC): Ditto, but by adjusting all callers.
10660 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
10661 if the prologue calls the SHmedia argument decoder or register
10663 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
10664 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
10665 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
10666 (sh_expand_epilogue): Don't emit USE of return target register.
10667 (prepare_move_operands): Legitimize DImode PIC addresses.
10668 (sh_media_register_for_return): Skip tr0, used to initialize the
10670 (sh_expand_prologue): Remove explicit USE of return register.
10671 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
10672 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
10673 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
10674 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
10675 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
10676 EXTRA_CONSTRAINT_T.
10677 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
10678 (MOVI_SHORI_BASE_OPERAND_P): New.
10679 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
10680 (EXTRA_CONSTRAINT_T): Define in terms of them.
10681 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
10682 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
10683 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
10684 alternatives supporting TARGET_REGS.
10685 (UNSPEC_GOTPLT): New constant.
10686 (movdi split): Move incrementing of LABEL_NUSES...
10687 (movdi_const, movdi_const_32bit): Here. Use
10688 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
10689 (movdi_const_16bit): New.
10690 (call, call_value) [flag_pic]: Use GOTPLT.
10691 (call_pop, call_value_pop): New expands.
10692 (call_pop_compact, call_pop_rettramp): New insns.
10693 (call_value_pop_compact, call_value_pop_rettramp): New insns.
10694 (sibcall) [flag_pic]: Use GOT.
10695 (builtint_setjmp_receiver): Remove bogus, unused expand.
10696 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
10697 (*pt, *ptb, ptrel): New insns.
10698 (sym2GOT): Handle DImode GOT.
10699 (sym2GOTPLT, symGOTPLT2reg): New expands.
10700 (sym2PIC): New expand.
10701 (shcompact_return_tramp): Use GOTPLT to return trampoline.
10702 (shcompact_return_tramp_i): Use return register explicitly.
10703 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
10704 disable flag_reorder_blocks.
10705 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
10706 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
10707 clobbers, for clarity.
10708 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
10709 restoring of r0 in macl as MAYBE_DEAD.
10710 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
10711 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
10712 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
10713 alter_subreg all over.
10714 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
10715 reload, instead of emitting instructions that would require
10717 (casesi_load_media): Add missing modes.
10718 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
10719 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
10720 as used if the argument decoder is called.
10721 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
10722 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
10723 Pmode, then extend it to DImode if necessary.
10724 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
10725 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
10726 constants in FPU-enabled SHmedia, let them be loaded from memory.
10727 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
10728 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
10729 Adjust whitespace in assembly output templates.
10730 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
10731 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
10732 mode of if_then_else.
10733 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
10734 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
10736 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
10737 Joern Rennecke <amylaar@redhat.com>
10738 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
10739 (SUBTARGET_CPP_PTR_SPEC): New.
10740 (SUBTARGET_CPP_SPEC): Remove.
10741 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
10742 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
10743 Fix typo in previous checkin.
10744 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
10745 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
10746 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
10747 Alexandre Oliva <aoliva@redhat.com>
10748 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
10749 what single FP register can hold for SHmedia target.
10750 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
10751 Alexandre Oliva <aoliva@redhat.com>
10752 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
10753 Do not split into SUBREG.
10754 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
10755 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
10756 and added new functions as specified in SH5 ABI r9.
10757 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
10758 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
10760 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
10761 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
10762 gen_consttable_4 and gen_consttable_8. Emit multiple labels
10763 and consttable_window_ends.
10764 2001-06-03 Graham Stott <grahams@redhat,com>
10765 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
10766 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
10767 * config/sh/sh.c (print_operand): Handle floating-point pair,
10768 vector and matrix registers.
10769 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
10770 vector modes into account.
10771 * config/sh/sh.md (movv2sf): Split move between registers into
10773 (movv4sf, movv16sf): Introduce insns that get split only after
10775 * config/sh/shmedia.h: Fix Copyright dates.
10776 * config/sh/ushmedia.h: Likewise. Move loop counter
10777 declarations into conditionals that uses them.
10778 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
10780 * config/sh/sshmedia.h: Fix Copyright dates.
10781 (sh_media_PUTCFG): Fix constraints.
10782 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
10783 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
10784 ptrmemfunc_vbit_in_delta for SH5.
10785 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
10786 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
10787 * invoke.texi: Likewise.
10788 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
10789 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
10790 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
10791 GCC_pop_shmedia_regs_nofpu): New global symbols.
10792 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
10793 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
10794 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
10795 compact function with nonlocal labels.
10796 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
10797 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
10798 (initial_elimination_offset): Account for their stack space.
10799 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
10800 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
10801 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
10802 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
10803 least one of the operands to be a register.
10804 (movv2sf): Likewise. Renamed to movv2sf_i.
10805 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
10806 prepare_move_operands() before emitting SHmedia insns.
10807 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
10808 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
10809 Don't save nor initialize r12. Don't mis-align the stack.
10810 Pad the code with a nop.
10811 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
10813 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
10814 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
10815 [__SHMEDIA__]: Implement.
10816 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
10817 * config/sh/sh.md: Set latency of `pt' closer to reality.
10818 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
10819 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
10820 Set move, load and store type attributes.
10821 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
10822 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
10824 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
10825 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
10826 * config/sh/sh.c (sh_media_register_for_return): New function.
10827 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
10828 branch-target register.
10829 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
10830 * config/sh/sh.md (return_media_i): Use any call-clobbered
10831 branch-target register.
10832 (return_media): If r18 wasn't copied in the prologue, copy it
10834 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
10835 Clear class FP0_REGS.
10836 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
10838 2001-03-08 DJ Delorie <dj@redhat.com>
10839 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
10840 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
10841 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
10842 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
10843 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
10844 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
10845 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
10846 return value correctly for call_cookie.
10847 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
10848 * config/sh/crt1.asm (start): Modified so as to call
10849 ___setup_argv_and_call_main.
10850 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
10851 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
10853 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
10854 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
10855 (STRIP_NAME_ENCODING): Use it.
10856 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
10857 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
10858 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
10859 prepare_scc_operands().
10860 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
10861 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
10862 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
10863 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
10864 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
10865 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
10866 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
10867 used in shcompact_incoming_args.
10868 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
10870 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
10872 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
10873 Adjust accordingly.
10874 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
10875 Simplify. Adjust. Add sanity check.
10876 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
10878 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
10880 (udivsi3, divsi3): Use them.
10881 (force_mode_for_call): New insn.
10882 (call, call_value, sibcall_value): Emit it before SHcompact
10884 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
10885 * config/sh/sh.md (call, call_value, sibcall): Make sure the
10886 call cookie is non-NULL before taking its value.
10887 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
10888 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
10889 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
10890 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
10892 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
10893 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
10894 temporary for stack adjusts. Use MACL and MACH to pass
10895 arguments to shcompact_incoming_args.
10896 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
10898 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
10899 (nested_trampoline): Load static chain address into r1.
10900 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
10901 2001-01-07 Alexandre Oliva <aoliva@redhat.com
10902 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
10903 fp_arith_reg_operand().
10904 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
10905 * config/sh/sh.md (casesi): Sign-extend the first two operands,
10906 and use signed compares for them.
10907 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
10908 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
10909 ones properly aligned.
10910 (find_barrier): Account for extra alignment needed for 8-byte wide
10912 (machine_dependent_reorg): Require a label for the second 4-byte
10913 constant after an 8-byte one.
10914 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
10916 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
10917 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
10918 last_float when switching float modes.
10919 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
10920 auto-increment for general-purpose registers.
10921 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
10923 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
10925 * config/sh/sh.c (sh_builtin_saveregs): Support using all
10926 registers for varargs.
10927 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
10928 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
10929 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
10930 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
10931 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
10932 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
10933 call_cookie accordingly.
10934 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
10935 (SHCOMPACT_BYREF): Likewise.
10936 (SHCOMPACT_FORCE_ON_STACK): New macro.
10937 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
10938 (sh_builtin_saveregs): Likewise.
10939 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
10940 shcompact_incoming_args): Use new shift values. Support
10941 sequences of consecutive and non-consecutive pushes/pops.
10942 * config/sh/sh.md (return): Don't explicitly use PR_REG.
10943 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
10944 * config/sh/sh.h (TEXT_SECTION): Define.
10945 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
10946 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
10947 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
10948 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
10949 return values on FPU-enabled SHmedia.
10950 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
10951 FPU-enabled SHmedia.
10952 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
10953 value is returned in a non-FP reg and is not returned by
10955 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
10957 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
10958 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
10959 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
10960 quad-aligned to be passed by callee-copy reference.
10961 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
10962 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
10963 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
10964 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
10965 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
10966 copying low-numbered FP regs to r7 and r8.
10967 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
10968 FP regs to general-purpose regs only if the copy was passed on the
10970 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
10971 copying FP reg to r9.
10972 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
10973 copy FP regs to general-purpose regs only in outgoing calls.
10974 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
10975 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
10977 * config/sh/sh.h (struct sh_args): Document all fields.
10978 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
10979 passed partially on the stack should not consider making
10981 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
10982 stack_regs only for incoming calls. When passing FP args,
10983 make sure there are FP regs available before modifying
10985 (SHCOMPACT_BYREF): Pass double args in general-purpose
10986 registers by reference.
10987 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
10988 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
10989 attempt to generate sibcalls if the caller got any arguments
10991 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
10992 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
10993 to 8-byte boundaries.
10994 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
10995 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
10996 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
10997 stored in the stack.
10998 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
10999 for the offsets to have the ISA bit set.
11000 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
11001 invocation. Use beq instead of bgt to mark end of sequence of
11003 (shcompact_incoming_args): Fix store of r2. Use beq instead of
11004 bgt to mark end of sequence of stores.
11005 * config/sh/sh.c (arith_operand): Don't check whether
11006 CONST_OK_FOR_J for now.
11007 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
11008 instead of long for conversion.
11009 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
11010 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
11011 before passing it to fprintf.
11012 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
11013 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
11014 Call set_fpscr before reading/writing SR.
11015 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
11017 * config/sh/lib1funcs.asm: Add `.align 2' directives before
11019 (FMOVD_WORKS): Define on SH5 with FPU.
11020 (set_fpscr): Define on SH5. Remove separate _fpscr_values
11022 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
11024 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
11025 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
11027 (ia_main_table): Ditto.
11028 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
11029 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
11030 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
11031 the definitions from sh.h.
11032 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
11034 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
11035 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
11036 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
11037 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
11038 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
11039 Increment LABEL_NUSES.
11041 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
11043 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
11045 * config/sh/elf.h (SIZE_TYPE): Likewise.
11046 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
11047 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
11048 shcompact_incoming_args): Load switch table addresses using
11050 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
11051 (NO_BUILTIN_SIZE_TYPE): Define.
11052 (SIZE_TYPE): Don't define.
11053 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
11054 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
11055 definition of __SH5__=32 for -m5-compact-nofpu.
11056 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
11058 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
11059 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
11060 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
11061 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
11062 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
11063 (INSN_LENGTH_ALIGNMENT): Likewise.
11064 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
11065 * config/sh/sh.md (call, call_value, sibcall): Simplify
11066 copying of non-branch-target register.
11067 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
11068 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
11069 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
11070 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
11071 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
11072 floating-point values as structs.
11073 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
11074 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
11075 general-purpose register.
11076 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
11077 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
11078 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
11079 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
11080 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
11081 (ENCODE_SECTION_INFO): Enclose variables and constants in
11083 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
11084 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
11085 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
11086 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
11087 only for LABEL_REFs. For SYMBOL_REFs, prepend
11088 SH_DATALABEL_ENCODING to the symbol name.
11089 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
11091 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
11092 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
11094 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
11095 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
11096 (DATALABEL_REF_P): Don't require CONST.
11097 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
11099 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
11100 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
11102 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
11103 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
11104 Use shallow_copy_rtx and PUT_MODE to change the mode of
11105 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
11106 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
11107 on SHmedia using GENERAL_REGs.
11108 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
11109 bltu_media_i): Fix reversion of conditions.
11110 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
11111 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
11112 * config/sh/sh.c (output_far_jump): Save r13 in macl.
11113 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
11114 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
11115 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
11116 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
11117 (GCC_nested_trampoline): Likewise.
11118 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
11119 * config/sh/sh.c (gen_datalabel_ref): Define.
11120 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
11121 (INITIALIZE_TRAMPOLINE): Likewise.
11122 (TRAMPOLINE_ADJUST_ADDRESS): Define.
11123 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
11124 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
11125 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
11126 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
11127 (ic_invalidate): Adjust for SH5.
11128 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
11129 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
11130 _nested_trampoline.
11131 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
11132 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
11133 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
11134 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
11135 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
11136 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
11137 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
11138 * config/sh/sh.c (target_reg_operand): Match only target-branch
11139 registers and pseudos that aren't virtual registers.
11140 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
11141 Copy operands that don't match target_reg_operand to pseudos.
11142 (call_media, call_value_media, sibcall_media): Use
11143 target_reg_operand instead of target_operand.
11144 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
11145 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
11146 * config/sh/sh.c (target_reg_operand): Match hardware registers
11147 other than branch-target registers.
11148 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
11149 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
11150 (fpscr_values) [SH5 == 32]: Define.
11151 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
11152 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
11153 Handle function addresses coming in SUBREGs.
11154 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
11155 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
11156 shcompact_return_trampoline): Use datalabel where appropriate.
11157 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
11158 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
11159 general-purpose register to copy one branch-target register to
11161 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
11162 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
11163 SYMBOL_REFs with VOIDmode.
11164 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
11165 bltu_media_i): New insns.
11166 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
11167 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
11168 (INIT_CUMULATIVE_ARGS): Likewise.
11169 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
11170 * machmode.def (V16SFmode): New mode.
11171 * c-common.c (type_for_mode): Support V2SF and V16SF.
11172 * tree.c (build_common_tree_nodes_2): Likewise.
11173 * tree.h (tree_index): Likewise.
11174 * calls.c (emit_call_1): Take args_so_far. Adjust all
11175 callers. Introduce CALL_POPS_ARGS.
11176 * tm.texi (CALL_POPS_ARGS): Document.
11177 * config/sh/crt1.asm: Implement in SHmedia mode.
11178 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
11179 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
11180 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
11181 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
11182 Implement divsi and udivsi in SHmedia mode. Introduce
11183 SHcompact trampolines.
11184 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
11186 (regno_reg_class): Rewrite.
11187 (fp_reg_names): Remove.
11188 (sh_register_names, sh_additional_register_names): New.
11189 (print_operand): Added `u'. Support SUBREGs in addresses.
11190 Add parentheses around shifted CONSTs.
11191 (output_file_start): Output .mode and .abi directives.
11192 (shiftcosts, addsubcosts, multcosts): Adjust.
11193 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
11194 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
11195 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
11196 bytes, not registers. Take into account the need for the
11197 SHcompact incoming args trampoline. Adjust all callers.
11198 (sh_expand_prologue): Take stack_regs into account. Call
11199 incoming args trampoline. Keep stack aligned as per SH5 ABI.
11200 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
11201 stack aligned as per SH5 ABI.
11202 (sh_builtin_saveregs): Support SH5 ABI.
11203 (sh_build_va_list, sh_va_start): Likewise.
11204 (initial_elimination_offset): Take alignment into account.
11205 Compute location of PR according to the SH5 stack frame.
11206 (arith_reg_operand): Reject branch-target registers.
11207 (shmedia_6bit_operand): New.
11208 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
11209 (target_reg_operand): Match DImode only. Accept SUBREGs.
11210 (target_operand): New.
11211 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
11212 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
11213 SIBCALL_REGS for SHmedia.
11214 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
11215 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
11216 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
11217 (TARGET_SWITCHES): New SH5 flags.
11218 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
11219 VALID_REGISTER_P to disable unsupported registers.
11220 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
11221 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
11222 (FUNCTION_ARG_PADDING): Define.
11223 (FASTEST_ALIGNMENT): Adjust.
11224 (SH_REGISTER_NAMES_INITIALIZER): New.
11225 (sh_register_names): Declare.
11226 (DEBUG_REGISTER_NAMES): Define.
11227 (REGISTER_NAMES): Define based on sh_register_names.
11228 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
11229 (sh_additional_register_names): Declare.
11230 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
11231 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
11232 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
11233 (REGISTER_NATURAL_MODE): Define.
11234 (FIRST_PSEUDO_REGISTER): Adjust.
11235 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
11236 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
11237 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
11238 (VECTOR_MODE_SUPPORTED_P): Define.
11239 (REG_CLASS_CONTENTS): Adjust.
11240 (SMALL_REGISTER_CLASSES): Adjust.
11241 (REG_ALLOC_ORDER): Adjust.
11242 (INDEX_REG_CLASS): Adjust.
11243 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
11244 (CONST_OK_FOR_LETTER_P): Adjust.
11245 (PREFERRED_RELOAD_CLASS): Adjust.
11246 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
11247 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
11248 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
11249 (FIRST_FP_PARM_REG): Adjust.
11250 (CALL_POPS_ARGS): Define.
11251 (FUNCTION_ARG_REGNO_P): Adjust.
11252 (struct sh_args): New fields.
11253 (GET_SH_ARG_CLASS): Adjust.
11254 (INIT_CUMULATIVE_ARGS): Adjust.
11255 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
11256 (FUNCTION_ARG_ADVANCE): Adjust.
11257 (FUNCTION_ARG): Adjust.
11258 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
11259 (FUNCTION_ARG_CALLEE_COPIES): Define.
11260 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
11261 (STRICT_ARGUMENT_NAMING): Define.
11262 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
11263 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
11264 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
11265 (SETUP_INCOMING_VARARGS): Adjust.
11266 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
11267 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
11268 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
11269 (SUBREG_OK_FOR_INDEX_P): Adjust.
11270 (EXTRA_CONSTRAINT_S): Update.
11271 (EXTRA_CONSTRAINT_T): New.
11272 (EXTRA_CONSTRAINT): Adjust.
11273 (GO_IF_LEGITIMATE_INDEX): Adjust.
11274 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
11275 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
11276 (MOVE_MAX): Adjust.
11277 (MAX_MOVE_MAX): Define.
11279 (CONST_COSTS): Adjust.
11280 (REGISTER_MOVE_COST): Adjust.
11281 (BRANCH_COST): Adjust.
11282 (TEXT_SECTION_ASM_OP): Adjust.
11283 (DBX_REGISTER_NUMBER): Adjust.
11284 (ASM_OUTPUT_DOUBLE_INT): New.
11285 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
11286 (PREDICATE_CODES): Adjust.
11287 (PROMOTE_MODE): Adjust.
11288 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
11289 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
11290 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
11291 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
11292 (DR0_REG, DR2_REG, DR4_REG): Renumber.
11293 (TR0_REG, TR1_REG, TR2_REG): New.
11294 (XD0_REG): Renumber.
11295 (UNSPEC_COMPACT_ARGS): New.
11296 (type): Added pt and ptabs.
11297 (length): Default to 4 on SHmedia. Default pt length to 12
11298 and 20 on SHmedia32 and SHmedia64, respectively.
11299 (pt): New function unit.
11300 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
11301 Add whitespace between operands of SHmedia instructions.
11303 (adddi3_media, addsi3_media): Adjust constraints.
11304 (subsi3) [SHmedia]: Force operand 1 into a register.
11305 (udivsi3_i1_media, udivsi3_i4_media): New.
11306 (udivsi3): Support SHmedia.
11307 (divsi3_i1_media, divsi3_i4_media): New.
11308 (divsi3): Support SHmedia.
11309 (anddi3, iordi3, xordi3): Adjust constraints.
11310 (zero_extendhidi2, zero_extendqidi2): New.
11311 (extendsidi2, extendhidi2, extendqidi2): New.
11312 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
11313 (pop_e, pop_fpul, pop_4): Likewise.
11314 (movsi_media): Support FP and BT registers.
11315 (movsi_media_nofpu): New. Adjust splits to DImode.
11316 (lduw, ldub): Renamed to zero_extend* above.
11317 (movqi_media): Fix typo.
11318 (movdi_media): Support FP and BT registers.
11319 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
11320 (movdi_const_32bit): New.
11321 (shori_media): Require immediate operand. Use `u' for output.
11322 (movdf_media, movsf_media): Simplified.
11323 (movdf_media_nofpu, movsf_media_nofpu): New.
11324 (movdf, movsf): Adjust
11325 (movv2sf, movv2sf, movv16sf): New.
11326 (beq_media, beq_media_i): Adjust constraints. Don't use
11327 scratch BT register.
11328 (bne_media, bne_media_i): Likewise.
11329 (bgt_media, bgt_media_i): Likewise.
11330 (bge_media, bge_media_i): Likewise.
11331 (bgtu_media, bgtu_media_i): Likewise.
11332 (bgeu_media, bgeu_media_i): Likewise.
11333 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
11334 bunordered): Emit jump insn. Force operands to registers when
11336 (jump_media, jump): Simplify.
11337 (call_compact, call_compact_rettramp): New.
11338 (call_value_compact, call_value_compact_rettramp): New.
11339 (call_media, call_value_media): Simplify.
11340 (sibcall_compact, sibcall_media): New.
11341 (call, call_value): Adjust for SHmedia and SHcompact.
11342 (sibcall, sibcall_value, untyped_call): Likewise.
11343 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
11344 (indirect_jump): Adjust for SHmedia.
11345 (casesi_jump_media): New.
11346 (nop): Re-enable for SHmedia.
11347 (call_site): Restrict to SH1.
11348 (casesi): Adjust for SHmedia.
11349 (casesi_shift_media, casesi_load_media): New.
11350 (return): Explicitly use PR register. Call return trampoline
11352 (return_i): Explicitly use PR register.
11353 (shcompact_return_tramp, shcompact_return_tramp_i): New.
11354 (return_media): Adjust.
11355 (shcompact_incoming_args): New.
11356 (epilogue): Adjust.
11357 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
11358 (movstrsi): Disable on SH5.
11359 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
11360 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
11361 (subsf3, subsf3_media): Likewise.
11362 (mulsf3, mulsf3_media, mac_media): Likewise.
11363 (divsf3, divsf3_media): Likewise.
11364 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
11365 (floatsisf2, fux_truncsfsi2): Likewise.
11366 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
11368 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
11369 (cmpunsf_media, cmpsf): Likewise.
11370 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
11371 (abssf2, abssf2_media): Likewise.
11372 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
11373 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
11374 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
11375 (floatsidf2, fix_truncdfsi2): Likewise.
11376 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
11378 (cmpeqdf_media, cmpgtdf_media): Likewise.
11379 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
11380 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
11381 (absdf2, absdf2_media): Likewise.
11382 (extendsfdf2, extendsfdf2_media): Likewise.
11383 (truncsfdf2, truncsfdf2_media): Likewise.
11384 * config/sh/sh64.h: New file.
11385 * config/sh/t-sh64: New file.
11386 * config/sh/shmedia.h: New file.
11387 * config/sh/ushmedia.h: New file.
11388 * config/sh/sshmedia.h: New file.
11389 * configure.in: Added sh64-*-elf.
11390 * configure: Rebuilt.
11391 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
11392 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
11393 (reg_class_from_letter): Use `b' for TARGET_REGS.
11394 (print_operand): Support `%M', `%m', `AND' and
11395 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
11396 (andcosts): Adjust for SHmedia.
11397 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
11399 (target_reg_operand): New function.
11400 * config/sh/sh-protos.h (target_reg_operand): Declare.
11401 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
11402 FP registers on SH5.
11403 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
11405 (TARGET_REGISTER_P): New macro.
11406 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
11407 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
11408 (EXTRA_CONSTRAINT_S): New macro.
11409 (EXTRA_CONSTRAINT): Adjust.
11410 (FLOAT_TYPE_SIZE): Define to 32.
11411 (Pmode): DImode on SHmedia.
11412 (CONST_COSTS): Adjust for SHmedia literals.
11413 (PREDICATE_CODES): Added target_reg_operand.
11414 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
11415 * config/sh/sh.md: Remove all attrs from SHmedia insns.
11416 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
11417 (cmpdi): Accept SHmedia.
11418 (movdicc_false, movdicc_true): New insns.
11419 (movdicc): New expand.
11420 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
11422 (addsi3_media): Match `S' constraint.
11423 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
11424 (negdi2): Expand for SHmedia.
11425 (one_cmpldi2): New expand.
11426 (zero_extendsidi2): Change from expand to insn.
11427 (extendsidi2): Add constraints.
11428 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
11429 LD/ST address. Fix SI immediate loading split.
11430 (movhi_media, movqi_media, lduw, ldub): New insns.
11431 (movhi, movqi): Accept SHmedia.
11432 (shori_media, movdi_media): Relax input constraints. Split
11433 symbolic constants.
11434 (movdf_media, movsf_media): New insn. New split to movdi.
11435 (movdf, movsf): Match on SHmedia.
11436 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
11437 bgeu_media): New insns and splits. New insns with `_i' suffix.
11438 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
11439 (bunordered): New expand.
11440 (jump_compact): Renamed from `jump'.
11441 (jump_media): New insn.
11442 (jump): New expand.
11443 (call_media, call_value_media): New insns.
11444 (call, call_value): Adjust.
11445 (indirect_jump_compact): Renamed from `indirect_jump'.
11446 (indirect_jump_media): New insn.
11447 (indirect_jump): New expand.
11448 (untyped_call, return): Accept SHmedia.
11449 (return_media): New insn.
11450 (prologue, epilogue, blockage): Accept SHmedia.
11451 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
11452 (sunordered): New expand.
11453 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
11454 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
11455 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
11456 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
11457 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
11458 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
11459 abssf2_media): New insns.
11460 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
11461 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
11462 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
11463 floatdidf2, floatsidf2_media, fix_truncdfdi2,
11464 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
11465 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
11466 absdf2_media): New insns.
11467 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
11468 (extendsfdf2_media, truncdfsf2_media): New insns.
11469 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
11470 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
11471 * config/sh/sh.h (CONST_OK_FOR_J): Document.
11472 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
11473 * config/sh/sh.md (adddi3): New expand.
11474 (adddi3_media, adddi3z_media): New insns.
11475 (adddi3_compact): Renamed from adddi3.
11476 (addsi3_media): Use add.l r63 to add constant zero.
11477 (subdi3): New expand.
11478 (subdi3_media): New insn.
11479 (subdi3_compact): Renamed from subdi3.
11480 (mulsidi3): New expand.
11481 (mulsidi3_media): New insn.
11482 (mulsidi3_compact): Renamed from mulsidi3.
11483 (umulsidi3): New expand.
11484 (umulsidi3_media): New insn.
11485 (umulsidi3_compact): Renamed from umulsidi3.
11486 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
11487 (ashlsi3, ashrsi3, lshrsi3): Use them.
11488 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
11489 (ashldi3, ashrdi3, lshrdi3): Use them.
11490 (zero_extendsidi2): New expand.
11491 (extendsidi2): New insn.
11492 (movsi_media): New insn. Split to movdi to load constants.
11493 (movsi): Enable for shmedia.
11494 (movdi_media): New insn. Use shori_media to load wide constants.
11495 (short_media): New insn.
11496 (movdi): Enable for shmedia.
11497 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
11498 * config/sh/sh.h (CPP_SPEC): Added `m5'.
11499 (SUBTARGET_CPP_SPEC): Added `!m5'.
11500 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
11501 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
11502 to all other SH variants.
11503 (TARGET_DEFAULT): Set to SH1_BIT.
11504 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
11505 (BITS_PER_WORD): Raise to 64 on shmedia.
11506 (MAX_BITS_PER_WORD): Change to 64.
11507 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
11508 (INT_TYPE_SIZE): Keep as 32.
11509 (UNITS_PER_WORD): Raise to 8 on shmedia.
11510 (MIN_UNITS_PER_WORD): Keep as 4.
11511 (POINTER_SIZE): Raise to 64 on shmedia.
11512 (CONST_OK_FOR_J): New macro.
11513 (CONST_OK_FOR_LETTER_P): Use it.
11514 (processor_type): Add PROCESSOR_SH5.
11515 * config/sh/sh.md: Conditionalize all expands, insns and
11516 splits to TARGET_SH1.
11518 (addsi3_compact): Renamed from...
11519 (addsi3): Now an expand.
11520 (addsi3_media, subsi3_media): New insns.
11521 (subsi3): Don't negate constants with SHmedia.
11523 * hooks.c: New file.
11524 * hooks.h: New file.
11525 * Makefile.in (HOOKS_H): New.
11526 (TARGET_DEF_H): Added $(HOOKS_H).
11527 (OBJS): Added hooks.o.
11528 (cfgcleanup.o, bb-reorder.o): Added target.h.
11529 (hooks.o): Added dependencies.
11530 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
11531 (TARGET_INITIALIZER): this.
11532 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
11533 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
11534 * bb-reorder.c: Include target.h.
11535 (reorder_basic_blocks): Skip if cannot modify jumps.
11536 * cfgcleanup.c: Include target.h.
11537 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
11539 2002-02-08 Chris Demetriou <cgd@broadcom.com>
11541 * config/mips/mips.md (casesi_internal, casesi_internal_di):
11542 Protect jump delay slot instructions with .set noreorder and
11545 2002-02-08 Chris Demetriou <cgd@broadcom.com>
11547 * config/mips/mips.md (casesi_internal_di): Calculate
11548 the index into the target offset table correctly.
11550 2002-02-08 Richard Henderson <rth@redhat.com>
11552 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
11553 * final.c (output_addr_const): Accept and discard SUBREG.
11554 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
11555 mark them unknown instead.
11556 (simplify_subtraction): Handle RTX_UNKNOWN.
11557 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
11559 2002-02-08 David Edelsohn <edelsohn@gnu.org>
11561 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
11563 2002-02-08 Richard Henderson <rth@redhat.com>
11565 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
11567 2002-02-08 Andreas Jaeger <aj@suse.de>
11569 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
11570 * config/i386/t-linux64: New file.
11572 2002-02-08 Jakub Jelinek <jakub@redhat.com>
11574 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
11575 * c-parse.in (compstmt): Clear last_expr_type.
11577 2002-02-07 Richard Henderson <rth@redhat.com>
11579 * loop.c (strength_reduce): Sink final_value when not
11582 2002-02-07 David O'Brien <obrien@FreeBSD.org>
11584 * config/sparc/freebsd.h: Fix mismatched spec {.
11586 2002-02-07 Richard Henderson <rth@redhat.com>
11588 * cfgrtl.c: Include recog.h and insn-config.h.
11589 (keep_with_call_p): Fix general_operand invocation.
11590 * Makefile.in (cfgrtl.o): Update dependencies.
11592 2002-02-07 Kazu Hirata <kazu@hxi.com>
11594 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
11595 comment. Accept HImode only if TARGET_H8300.
11597 2002-02-07 Eric Christopher <echristo@redhat.com>
11599 * config/mips/crtn.asm: Cleanup #ifdefs.
11601 2002-02-07 Eric Christopher <echristo@redhat.com>
11603 * config/mips/crti.asm: Add changes for mips16. mips16 uses
11604 register 7 as RA instead of $31.
11605 * config/mips/crtn.asm: Ditto.
11606 * config/mips/mips.c (mips_move_2words): Add case for
11607 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
11608 (compute_frame_size): Fix typo.
11609 (save_restore_insns): Ditto. Make documentation about using
11610 register $7 as return register more precise.
11611 (mips_expand_epilogue): Fix comment. Add code to work around not
11612 being able to add to the stack pointer directly.
11613 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
11614 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
11617 2002-02-07 Tom Rix <trix@redhat.com>
11619 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
11620 immediates in ldu and stdu DS opcode field.
11621 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
11622 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
11623 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
11625 2002-02-07 Jeff Sturm <jsturm@one-point.com>
11627 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
11628 offset for stack bias.
11630 2002-02-07 H.J. Lu <hjl@gnu.org>
11632 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
11634 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
11636 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
11638 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
11640 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
11641 * i386.c (x86_order_regs_for_local_alloc): New global function.
11642 * i386.h (REG_ALLOC_ORDER): CLeanup.
11643 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
11645 2002-02-07 Richard Henderson <rth@redhat.com>
11647 PR optimization/2463
11648 * alias.c (find_base_value): Recall base values for fixed hard regs.
11649 * loop.c (loop_regs_update): Don't use single_set on non-insns.
11651 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
11653 * config/mips/mips.md (define_delay) [mips16]: Adjust required
11656 2002-02-06 Richard Henderson <rth@redhat.com>
11659 * stmt.c (resolve_operand_name_1): Take more care with mixed
11660 named and unnamed operands.
11662 2002-02-06 Janis Johnson <janis187@us.ibm.com>
11663 Jan Hubicka <jh@suse.cz>
11665 * loop.c (remove_constant_addition): Avoid clobbering a shared
11668 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11670 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
11671 * config/s390/t-linux64: New file.
11672 * config/s390/libgcc-glibc.ver: New file.
11674 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11676 * config/s390/linux64.h: Delete file.
11677 * config/s390/s390x.h: New file.
11678 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
11679 as target header file.
11680 * config/s390/linux.h (TARGET_VERSION): Define depending on
11681 DEFAULT_TARGET_64BIT.
11682 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
11683 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
11684 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
11685 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
11686 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
11687 (EXTRA_SPEC): New define.
11688 * config/s390/s390.h (TARGET_VERSION): Define depending on
11689 DEFAULT_TARGET_64BIT.
11690 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
11692 2002-02-06 Jason Merrill <jason@redhat.com>
11694 * c-decl.c (finish_function): Warn about a non-void function with
11695 no return statement and no abnormal exit.
11696 (current_function_returns_abnormally): New variable.
11697 (start_function): Clear it.
11698 (struct c_language_function): Add returns_abnormally.
11699 (push_c_function_context): Save it.
11700 (pop_c_function_context): Restore it.
11701 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
11702 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
11703 an explicit return type.
11704 * c-tree.h: Declare current_function_returns_abnormally.
11705 (C_FUNCTION_IMPLICIT_INT): New macro.
11706 * c-typeck.c (build_function_call): Set it.
11707 (c_expand_return): Set current_function_returns_value even if the
11708 value is erroneous.
11710 2002-02-06 Jakub Jelinek <jakub@redhat.com>
11713 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
11714 unsafe for reevaluation.
11716 2002-02-06 Jakub Jelinek <jakub@redhat.com>
11719 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
11720 EXPR_STMT, but COMPOUND_STMT, recurse into it.
11722 2002-02-06 Richard Henderson <rth@redhat.com>
11724 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
11725 be a general_operand. Dest for function value must be a pseudo.
11727 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
11729 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
11730 as SYMBOL_REFs from the constant pool.
11732 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
11734 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
11735 passed by invisible reference.
11737 2002-02-05 Richard Henderson <rth@redhat.com>
11739 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
11741 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
11743 Implement using "base addresses" in insn operands as default.
11744 * config/mmix/mmix.c (mmix_conditional_register_usage): if
11745 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
11746 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
11747 used to read the rtx value.
11748 (mmix_target_asm_function_epilogue): Fix spacing.
11749 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
11750 (mmix_legitimate_address): Ditto.
11751 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
11752 should be loaded with a GETA insn. Don't allocate needless extra
11753 char for nul termination and fix misleading comment.
11754 (mmix_print_operand_address): Handle constants if
11755 TARGET_BASE_ADDRESSES.
11756 (mmix_output_register_setting): Use base addressing if
11757 TARGET_BASE_ADDRESSES and the number of insns is 3.
11758 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
11759 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
11760 to use R as constraint, add LDA to match s.
11761 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
11762 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
11763 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
11764 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
11765 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
11766 order with other fixed registers.
11767 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
11768 other parameter/call-clobbered registers.
11769 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
11770 -mbase-addresses, -mno-base-addresses.
11771 (MMIX Options): Ditto.
11773 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
11775 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
11777 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
11779 * config/rs6000/altivec.h: Change elem to _S_elem.
11781 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
11783 * config/netbsd.h (WCHAR_TYPE): Define.
11784 (WCHAR_TYPE_SIZE): Ditto.
11785 (WINT_TYPE): Ditto.
11786 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
11787 (WCHAR_UNSIGNED): Ditto.
11788 (WCHAR_TYPE_SIZE): Ditto.
11789 (WINT_TYPE): Ditto.
11790 * config/arm/netbsd.h: Likewise.
11791 * config/i386/netbsd-elf.h: Likewise.
11792 * config/i386/netbsd.h: Likewise.
11793 * config/m68k/netbsd-elf.h: Likewise.
11794 * config/m68k/netbsd.h: Likewise.
11795 * config/ns32k/netbsd.h: Likewise.
11796 * config/sparc/netbsd.h: Likewise.
11797 * config/vax/netbsd.: Likewise.
11799 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
11801 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
11802 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
11803 (TARGET_INITIALIZER): this.
11804 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
11805 (BITFIELD_NBYTES_LIMITED): Markup fix.
11806 * tree.h (default_ms_bitfield_layout_p): Declare.
11807 (record_layout_info): Added prev_field.
11808 * tree.c (default_ms_bitfield_layout_p): New fn.
11809 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
11810 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
11811 * stor-layout.c: Include target.h.
11812 (start_record_layout): Initialize prev_field.
11813 (place_field): Handle MS bit-field layout, and disregard
11814 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
11815 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
11816 * Makefile.in (stor-layout.o): Adjust dependencies.
11818 2002-02-05 Jason Merrill <jason@redhat.com>
11820 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
11822 2002-02-05 Andreas Jaeger <aj@suse.de>
11824 * crtstuff.c: Fix comments.
11826 2002-02-05 Richard Henderson <rth@redhat.com>
11829 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
11830 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
11833 * config/mips/mips.c (function_arg): Handle TImode.
11834 (function_arg_advance): Likewise.
11836 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
11838 * config/rs6000/altivec.h (vec_step_help): Rename to
11841 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
11843 * config/rs6000/altivec.h: Fix typos.
11845 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
11847 * config/arm/netbsd.h: Correct a comment.
11849 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
11851 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
11852 building void typed builtins.
11854 * config/rs6000/altivec.h (vec_ld*): Fix typos.
11855 (vec_step): Implement for C++.
11857 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11859 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
11861 2002-02-04 Richard Henderson <rth@redhat.com>
11863 * combine.c (nonzero_bits): Re-introduce special case for
11864 sp/fp/ap wrt REGNO_POINTER_ALIGN.
11866 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
11868 * doc/extend.texi: Warn about unsupported usage of altivec
11871 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
11872 (altivec_predicate_*): New.
11874 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
11875 Add C++ version of vec_*() functions.
11877 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
11878 (bdesc_2arg): Remove altivec predicates.
11879 (altivec_expand_builtin): Handle predicates.
11880 (altivec_init_builtins): Handle predicates.
11881 (altivec_expand_predicate_builtin): New.
11883 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11885 * pa.c (DO_FRAME_NOTES): Move forward.
11886 (store_reg): Revise handling of frame notes.
11887 (load_reg): Likewise.
11888 (set_reg_plus_d): Likewise.
11889 (hppa_expand_prologue): Likewise.
11890 (hppa_expand_epilogue): Likewise.
11892 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11894 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
11896 2002-02-04 Jakub Jelinek <jakub@redhat.com>
11898 PR c/4475, c++/3780:
11899 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
11900 * c-common.h (SWITCH_TYPE): Define.
11901 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
11902 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
11903 Rename spareness variable to sparseness.
11904 (expand_end_case_type): Renamed from expand_end_case, use orig_type
11905 if non-NULL instead of TREE_TYPE (orig_index).
11906 * tree.h (expand_end_case_type): Renamed from expand_end_case.
11907 (expand_end_case): Define using expand_end_case_type.
11908 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
11909 to expand_end_case_type.
11910 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
11912 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11914 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
11915 (BIGGEST_ALIGNMENT): Change to 128.
11917 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11919 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
11921 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11923 * pa.md (call_internal_reg_64bit): Remove unused variable.
11925 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
11927 * config/arm/arm.h (machine_function): Add uses_anonymous_args
11929 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
11930 * config/arm/arm.c (current_function_anonymous_args): Delete,
11931 replace uses with cfun->machine->uses_anonymous_args.
11932 (arm_reorg): Do not reset uses_anonymous_args.
11934 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
11935 any geenral register.
11937 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
11939 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
11942 2002-02-04 Richard Henderson <rth@redhat.com>
11944 * combine.c (force_to_mode): Remove STACK_BIAS code.
11945 (nonzero_bits): Likewise. Replace sp/fp special case with
11946 REGNO_POINTER_ALIGN.
11948 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
11949 (HARD_FRAME_POINTER_REGNUM): New.
11950 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
11951 (FIXED_REGS, CALL_USED_REGS): Update.
11952 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
11953 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
11954 (HARD_REGNO_NREGS): Update for SFP.
11955 (STACK_POINTER_OFFSET): Include bias here ...
11956 (FIRST_PARM_OFFSET): ... not here.
11957 (STACK_BIAS): Remove.
11958 (INIT_EXPANDERS): New.
11959 (STARTING_FRAME_OFFSET): Do not include bias.
11960 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
11961 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
11962 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
11963 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
11964 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
11965 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
11966 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
11967 (MUST_SAVE_REGISTER): Likewise.
11968 (sparc_flat_function_prologue): Likewise.
11969 (sparc_flat_function_epilogue): Likewise.
11970 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
11971 (sparc_init_modes): SFP is GENERAL_REGS.
11972 (sparc_builtin_saveregs): SFP does not have bias applied.
11974 2002-02-04 Richard Henderson <rth@redhat.com>
11976 * config/alpha/alpha.c (current_function_is_thunk): Don't check
11977 current_function_is_thunk.
11978 (alpha_sa_mask): Distinguish between current_function_is_thunk
11979 called from ASM_OUTPUT_MI_THUNK and not.
11980 (alpha_does_function_need_gp): Thunks always need gp.
11981 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
11982 (alpha_output_mi_thunk_osf): New.
11983 * config/alpha/alpha-protos.h: Update.
11984 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
11986 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
11988 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
11989 function types, not when they're taken away.
11991 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
11993 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
11994 CODE_LABEL and jump table when replacing a table jump with a
11997 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11999 * config/s390/s390-protos.h (legitimize_la_operand,
12000 s390_secondary_input_reload_class, s390_plus_operand,
12001 s390_expand_plus_operand): Add prototypes.
12003 config/s390/s390.c (s390_secondary_input_reload_class,
12004 s390_plus_operand, s390_expand_plus_operand): New functions.
12006 (struct s390_address): New member 'pointer'.
12007 (s390_decompose_address): Compute it.
12008 (legitimate_la_operand_p): Use it.
12009 (legitimize_la_operand): New function.
12010 (movti, movdi, movdf splitters): Call it.
12012 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
12013 (PREDICATE_CODES): Add s390_plus_operand.
12015 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
12016 (la_ccclobber): Allow GENERAL_REGS as output operand.
12018 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
12019 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
12020 (*la_64, *la_31, reload_indi, reload_insi): ... these.
12022 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12024 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
12025 register names for regular asm () construct.
12027 2002-02-04 Jakub Jelinek <jakub@redhat.com>
12029 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
12032 2002-02-04 Jakub Jelinek <jakub@redhat.com>
12034 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
12037 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
12039 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
12040 constant pool to be identical by string address and index.
12042 2002-02-04 Anthony Green <green@redhat.com>
12044 * output.h (SECTION_OVERRIDE): Define.
12045 * varasm.c (named_section): Obey SECTION_OVERRIDE.
12047 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
12049 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
12050 by existing arm*-*-netbsd* (a.out) target.
12051 (ns32k-*-netbsdelf*): Likewise.
12052 (sparc-*-netbsdelf*): Likewise.
12053 (vax-*-netbsdelf*): Likewise.
12055 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
12057 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
12058 headers and libobjc headers.
12060 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
12062 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
12063 (_mingw.h): Remove duplicate include.
12065 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
12067 * config.gcc: Set cpu_type to m68k for 68010, as well.
12068 (m68010-*-netbsdelf*): New...
12069 (m68k*-*-netbsdelf*): ...targets.
12070 * config/m68k/netbsd-elf.h: New file.
12072 2002-02-02 Kazu Hirata <kazu@hxi.com>
12074 * config/h8300/h8300.c (hand_list): Move inside function_arg.
12076 2002-02-02 Kazu Hirata <kazu@hxi.com>
12078 * config/h8300/h8300.c (h8_push_ops): Move inside
12080 (h8_pop_ops): Likewise.
12081 (h8_move_ops): Likewise.
12083 2002-02-02 Kazu Hirata <kazu@hxi.com>
12085 * config/h8300/h8300.c (os_task): Make it static.
12086 (monitor): Likewise.
12087 (pragma_saveall): Likewise.
12089 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
12091 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
12092 constant is a valid sign-extension for Pmode.
12094 2002-02-02 Kazu Hirata <kazu@hxi.com>
12096 * config/h8300/h8300.c: Fix formatting.
12098 2002-02-02 Kazu Hirata <kazu@hxi.com>
12100 * config/h8300/h8300.md: Fix formatting.
12102 2002-02-02 Kazu Hirata <kazu@hxi.com>
12104 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
12105 predicates of operands[1]. Split the patterns for each
12108 2002-02-02 Kazu Hirata <kazu@hxi.com>
12110 * config/h8300/h8300.md (xor patterns): Tighten the predicates
12111 of operands[1] to register_operand.
12113 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
12115 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
12116 * cpphash.c (_cpp_init_hashtable): Similarly.
12117 * cppinit.c (cpp_create_reader): Default the signed_char flag.
12118 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
12119 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
12120 (cpp_handle_option): Handle the new options.
12121 * cpplex.c (cpp_interpret_charconst): Use new flag.
12122 * cpplib.h (struct cpp_options): New member signed_char.
12123 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
12124 (cpp_options): Handle -fsigned-char and -funsigned-char.
12125 (static_specs): Remove signed_char_spec.
12126 (do_spec1): Don't handle %c.
12127 * system.h: Poison SIGNED_CHAR_SPEC.
12128 * tradcif.y (yylex): Use flag_signed_char.
12129 * tradcpp.h (flag_signed_char): New.
12130 * tradcpp.c (flag_signed_char): New.
12131 (main): Handle new command-line options.
12132 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
12134 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
12135 * avr/avr.h: Remove old comments.
12136 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
12137 (CC1_SPEC): Pass -fsigned-char if -mic*.
12138 (SIGNED_CHAR_SPEC): Remove.
12140 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
12142 2002-02-01 Eric Christopher <echristo@redhat.com>
12144 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
12145 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
12146 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
12147 (ASM_OUTPUT_REG_POP): Ditto.
12149 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
12151 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
12154 2002-02-02 Jakub Jelinek <jakub@redhat.com>
12156 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
12158 2002-02-02 Jakub Jelinek <jakub@redhat.com>
12161 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
12164 2002-02-01 Janis Johnson <janis187@us.ibm.com>
12166 * cfganal.c: Include tm_p.h.
12167 (keep_with_call_p): Fix the test that determines if a register holds
12168 the return value of a call.
12170 2002-02-01 DJ Delorie <dj@redhat.com>
12172 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
12173 we are given conflicting registers, switch to the other one we
12174 had allocated for us.
12175 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
12176 as TImode so we know when the "other" register is available.
12178 2002-02-01 David O'Brien <obrien@FreeBSD.org>
12180 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
12183 2002-02-01 Janis Johnson <janis187@us.ibm.com>
12185 * cfganal.c (keep_with_call_p): New function.
12186 (flow_call_edges_add): Prevent splitting a block between a call and
12187 a single-set instruction that should be kept in the same block.
12189 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
12191 * doc/install.texi (avr): Update outdated URL.
12193 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
12195 * config/stormy16/stormy16.md (pushqi): New.
12199 (movhi): Remove stack operands.
12201 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
12202 nonimmediate_nonstack_operand.
12203 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
12205 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
12208 2002-01-31 Jason Merrill <jason@redhat.com>
12210 * Makefile.in (c-parse.c): Handle .output file.
12211 * objc/Make-lang.in (objc-parse.c): Likewise.
12213 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
12215 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
12216 the -me[lb] option is given. Don't output the default flag
12219 2002-01-31 Zack Weinberg <zack@codesourcery.com>
12221 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
12222 the primary source file; this has not been done yet.
12223 * c-decl.c (c_expand_body): Reset input_filename from
12224 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
12226 2002-01-31 Kazu Hirata <kazu@hxi.com>
12228 * rtlanal.c (subreg_regno_offset): Do not use
12229 SUBREG_REGNO_OFFSET.
12230 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
12231 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
12233 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
12235 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
12236 version rather than GNATS version in --version output.
12238 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
12240 * ifcvt.c (noce_process_if_block): Make a copy of the destination
12241 when copying back from a temporary.
12243 2002-01-30 Richard Henderson <rth@redhat.com>
12245 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
12246 and new_dest are the same.
12248 2002-01-30 Richard Henderson <rth@redhat.com>
12251 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
12252 * rtl.c (note_insn_name): Update.
12253 * emit-rtl.c (remove_unnecessary_notes): Kill it.
12254 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
12255 to perform loop rotation.
12256 (expand_exit_loop_top_cond): New.
12257 * tree.h (expand_exit_loop_top_cond): Declare it.
12258 * c-semantics.c (genrtl_while_stmt): Use it.
12259 (genrtl_for_stmt): Likewise.
12261 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
12263 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
12264 arguments to 64-bit boundaries on 64-bit ABIs.
12266 2002-01-30 Steve Ellcey <sje@cup.hp.com>
12268 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
12270 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
12272 * c-decl.c (grokdeclarator): Handle type being a typedef for an
12275 2002-01-30 David O'Brien <obrien@FreeBSD.org>
12277 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
12278 * config/sparc/sparc_bi.h: Remove file.
12279 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
12281 2002-01-30 Richard Henderson <rth@redhat.com>
12283 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
12285 2002-01-30 Zack Weinberg <zack@codesourcery.com>
12287 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
12289 2002-01-30 Jason Merrill <jason@redhat.com>
12291 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
12292 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
12293 (reg_save): Use DW_CFA_offset_extended_sf instead.
12295 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
12297 2002-01-29 Jakub Jelinek <jakub@redhat.com>
12299 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
12302 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
12304 * rs6000.md ("*call_value_local32"): Remove constraints.
12305 ("*call_value_local64"): Same.
12306 ("*call_value_indirect_nonlocal_aix32"): Same.
12307 ("*call_value_nonlocal_aix32"): Same.
12308 ("*call_value_indirect_nonlocal_aix64"): Same.
12309 ("*call_value_nonlocal_aix64"): Same.
12310 ("*call_value_nonlocal_sysv"): Same.
12312 2002-01-29 Richard Henderson <rth@redhat.com>
12314 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
12316 2002-01-29 Richard Henderson <rth@redhat.com>
12318 * expr.c (force_operand): Ignore flag_pic for detecting pic
12320 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
12321 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
12322 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
12323 instead of open-coded loop.
12324 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
12325 be fixed when in use.
12327 2002-01-29 Richard Henderson <rth@redhat.com>
12329 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
12330 * sched-rgn.c (propagate_deps): Update them.
12331 * sched-deps.c (sched_analyze_insn): Update them. Flush the
12332 clobbers list when either gets too long.
12334 2002-01-29 Jakub Jelinek <jakub@redhat.com>
12336 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
12337 and INDEX_REGS the same as GENERAL_REGS.
12338 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
12340 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
12342 * tree.c (build_nonstandard_integer_type): Correct prototype.
12344 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
12346 * config/s390/s390.md (movstrsico, movstrdix_64,
12347 movstrsix_31): Remove, replace by ...
12348 (movstrdi_short, movstrsi_short, movstrdi_long,
12349 movstrsi_long): ... these. New.
12350 (movstrdi, movstrsi): Adapt.
12352 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
12353 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
12354 Remove unnecessary CC clobber.
12355 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
12356 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
12358 (divmoddi4): Don't partially initialize TImode register.
12360 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
12362 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
12364 2002-01-29 Richard Henderson <rth@redhat.com>
12366 * flow.c (print_rtl_and_abort): Remove.
12367 (print_rtl_and_abort_fcn): Remove.
12368 (verify_local_live_at_start): Use dump_bb instead.
12369 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
12370 (verify_wide_reg_1): Return 2 on mode test failure.
12372 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
12374 PR c/3325, c/3326, c/2511, c/3347
12375 * c-decl.c (enum_decl_context): Remove BITFIELD.
12376 (grokdeclarator): Take bitfield width as an input.
12377 Ensure bitfields are given the correct type. Perform
12378 bitfield width validation with build_bitfield_integer_type
12379 rather than waiting for finish_struct.
12380 (grok_typename, grok_typename_in_parm_context, start_decl,
12381 push_parmdecl, grokfield, start_function): Update calls to
12383 (build_bitfield_integer_type): New function.
12384 (finish_struct): Move bitfield validation to grokdeclarator
12385 and build_bitfield_integer_type.
12386 * tree.c (build_nonstandard_integer_type): New function.
12387 * tree.h (build_nonstandard_integer_type): New prototype.
12389 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
12391 2002-01-29 Jakub Jelinek <jakub@redhat.com>
12394 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
12395 don't ignore unrecognized -W* options.
12396 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
12397 * cpplib.h (cpp_handle_option): Adjust prototype.
12398 * c-decl.c (c_decode_options): Pass 0 as last argument to
12402 * gcc.c (cpp_unique_options): Split from cpp_options.
12403 (cpp_options): Source cpp_unique_options.
12404 (default_compilers): Use cpp_unique_options instead of cpp_options
12405 when used together with cc1_options.
12406 (static_specs): Add cpp_unique_options.
12407 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
12408 when used together with cc1_options.
12410 2002-01-29 Kazu Hirata <kazu@hxi.com>
12412 * config/h8300/h8300-protos.h: Update the prototype of
12414 * config/h8300/h8300.c (output_a_shift): Remove an unused
12415 argument 'insn'. Remove redundant code.
12416 * config/h8300/h8300.md: Adust to the new prototype of
12419 2002-01-29 Kazu Hirata <kazu@hxi.com>
12421 * config/h8300/h8300-protos.h: Update the prototypes of
12422 emit_a_rotate and expand_a_rotate.
12423 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
12424 first argument to 'enum rtx_code'.
12425 (expand_a_rotate): Likewise.
12427 2002-01-28 Kazu Hirata <kazu@hxi.com>
12429 * config/h8300/h8300-protos.h: Update the prototype of
12431 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
12433 * config/h8300/h8300.md: Adjust to the new prototype.
12435 2002-01-28 Kazu Hirata <kazu@hxi.com>
12437 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
12440 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
12442 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
12443 is a fixed register before returning pic_offset_table_rtx.
12444 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
12445 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
12447 2002-01-28 Jason Merrill <jason@redhat.com>
12449 * dwarf2.h: Sync with src version.
12451 2002-01-28 Paul Koning <pkoning@equallogic.com>
12453 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
12454 BT_FN_VOID_PTR_VAR.
12455 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
12456 * doc/extend.texi (__builtin_prefetch): Update documentation:
12457 first argument is now const void ptr.
12459 2002-01-28 Kazu Hirata <kazu@hxi.com>
12461 * config/h8300/h8300-protos.h: Remove an unused prototype.
12463 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
12465 * toplev.c (lang_independent_init): Round up identifier size.
12467 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
12469 * config.gcc: Revert previous change.
12471 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
12473 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
12475 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
12477 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
12478 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
12479 other non-elf netbsd config frags.
12480 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
12481 collect2 will does that.
12482 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
12483 shared-lib frobbing will work.
12485 2002-01-28 Kazu Hirata <kazu@hxi.com>
12487 * config/h8300/h8300.h: Fix formatting.
12488 * config/h8300/h8300.md: Likewise.
12490 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
12492 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
12493 the old, removed AAA_standards fix.
12494 * fixinc/fixincl.x: Rebuilt.
12496 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
12498 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
12499 atexit call in crtbegin, hooked in after call to frame_dummy;
12500 register EH before registering __fini__start.
12502 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
12504 * config/rs6000/altivec.h: Remove spurious semicolons.
12506 2002-01-27 Kazu Hirata <kazu@hxi.com>
12508 * config/h8300/h8300.md: Replace dead bit extraction patterns
12509 with ones that work.
12511 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12513 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
12514 if not STRICT_ALIGNMENT.
12515 * rtl.h (MEM_ALIGN): Likewise.
12517 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
12519 * doc/invoke.texi (-fdump-translation-unit): Revert this
12520 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
12522 2002-01-27 Kazu Hirata <kazu@hxi.com>
12524 * config/h8300/h8300.md (define_constants): New.
12525 (anonymous patterns) Use defined constants appropriately.
12527 2002-01-27 Kazu Hirata <kazu@hxi.com>
12529 * config/h8300/h8300.c (function_arg): Remove redundant code.
12531 2002-01-26 Richard Henderson <rth@redhat.com>
12533 * sched-deps.c (reg_pending_uses_head): New.
12534 (reg_pending_barrier): Rename from reg_pending_sets_all.
12535 (find_insn_list): Don't mark inline.
12536 (find_insn_mem_list): Remove.
12537 (add_dependence_list, add_dependence_list_and_free): New.
12538 (flush_pending_lists): Replace only_write param with separate
12539 for_read and for_write parameters. Update all callers. Use
12540 add_dependence_list_and_free.
12541 (sched_analyze_1): Do not add reg dependencies here; just set
12542 the pending bits. Use add_dependence_list.
12543 (sched_analyze_2): Likewise.
12544 (sched_analyze_insn): Replace schedule_barrier_found with
12545 reg_pending_barrier. Add all dependencies for pending reg
12546 uses, sets, and clobbers.
12547 (sched_analyze): Don't add reg dependencies for calls, just
12548 set pending bits. Use regs_invalidated_by_call. Treat
12549 sched_before_next_call as a normal list, not a fake insn.
12550 (init_deps): No funny init for sched_before_next_call.
12551 (free_deps): Free pending mems lists. Don't zero reg_last.
12552 (init_deps_global): Init reg_pending_uses.
12553 (finish_deps_global): Free it.
12554 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
12555 (find_insn_mem_list): Remove.
12556 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
12557 (propagate_deps): Use them. Zero temp mem lists.
12559 2002-01-26 Richard Henderson <rth@redhat.com>
12561 * Makefile.in (CRTSTUFF_CFLAGS): New.
12562 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
12563 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
12564 crtstuff.c instead of alpha assembly version.
12565 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
12566 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
12567 not FORCE_{INIT,FINI}_SECTION_ALIGN.
12568 (__do_global_dtors_aux): Mark used.
12569 (frame_dummy, __do_global_ctors_aux): Mark used.
12570 (fini_dummy, init_dummy): Remove.
12572 * config/alpha/crtbegin.asm: Remove file.
12573 * config/alpha/crtend.asm: Remove file.
12574 * config/alpha/t-crtbe: Remove file.
12575 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
12576 (LINK_EH_SPEC): New.
12578 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
12579 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
12580 calling constructors.
12581 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
12583 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
12584 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
12585 CRT_END_INIT_DUMMY hack.
12586 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
12587 FORCE_{INIT,FINI}_SECTION_ALIGN.
12589 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
12590 FORCE_{INIT,FINI}_SECTION_ALIGN.
12592 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
12593 invocation sequence.
12594 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
12596 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
12597 (FORCE_CODE_SECTION_ALIGN): New.
12599 2002-01-26 Richard Henderson <rth@redhat.com>
12601 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
12603 2002-01-26 Richard Henderson <rth@redhat.com>
12605 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
12606 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
12608 2002-01-26 Kazu Hirata <kazu@hxi.com>
12610 * config/h8300/h8300.md: Remove bit extraction patterns that
12611 cannot be triggered.
12612 Restrict each bit extraction pattern to a variant on which the
12615 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
12617 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
12619 2002-01-26 Kazu Hirata <kazu@hxi.com>
12621 * config/h8300/h8300.md: Remove bit test patterns that cannot
12623 Restrict each bit test pattern to a variant on which the
12626 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12628 * builtins.c (expand_builtin_strncat): Remove redundant check for
12631 2002-01-25 David O'Brien <obrien@FreeBSD.org>
12633 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
12635 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
12638 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
12640 * dbxout.c (dbxout_init): Use assemble_name rather than just
12641 stripping off the first character.
12642 (dbxout_source_file): Likewise.
12644 2002-01-25 DJ Delorie <dj@redhat.com>
12646 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
12647 using rtx_equal_p, not by comparing pointers.
12649 2002-01-25 Steve Ellcey <sje@cup.hp.com>
12651 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
12652 for PIC_OFFSET_TABLE_REGNUM.
12653 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
12655 2002-01-25 David O'Brien <obrien@FreeBSD.org>
12657 * config.gcc (x86_64-*-freebsd*): New target.
12658 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
12660 (i[34567]86-*-freebsd*): Don't include svr4.h.
12661 * config/i386/freebsd64.h: New file.
12663 2002-01-25 Douglas B Rupp <rupp@gnat.com>
12665 * config/alpha/x-vms (version): Make static.
12667 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
12668 in previous checkin.
12670 * Makefile.in (install-headers-cp): New target.
12671 * config.gcc (alpha-dec-*vms*): Install headers with
12674 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
12676 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
12679 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12681 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
12682 of compare_tree_int.
12683 (expand_builtin_strncat): Likewise.
12684 * c-decl.c (finish_struct): Use tree_low_cst.
12685 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
12686 * tree.c (compare_tree_int): Likewise.
12688 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
12690 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
12691 adjustments even if they are implemented by more than two insns.
12693 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
12695 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
12696 * df.h (struct ref): Kill B.
12697 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
12699 * basic-block.h (PROP_EQUAL_NOTES): New flag.
12700 * flow.c (propagate_one_insn): Use it.
12701 (mark_used_regs): Handle NIL.
12703 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
12705 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
12708 2002-01-25 David Edelsohn <edelsohn@gnu.org>
12710 * rs6000.md (prefetch): Make address V4SI mode so that the address
12711 is restricted to legitimate form for instruction.
12713 2002-01-25 Bob Wilson <bob.wilson@acm.org>
12715 * doc/install.texi (xtensa-*-elf): New target.
12716 (xtensa-*-linux*): New target.
12717 * doc/contrib.texi: Add myself.
12719 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
12721 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
12722 purpose register to hold an SImode (or smaller) value.
12724 2002-01-25 Jakub Jelinek <jakub@redhat.com>
12726 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
12728 * crtstuff.c: Likewise.
12730 2002-01-25 Kazu Hirata <kazu@hxi.com>
12732 * config/h8300/h8300.md (negation patterns): Tighten
12733 predicates to register_operand.
12735 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
12737 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
12740 * builtins.c (expand_builtin_prefetch): Same.
12742 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
12744 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
12747 2002-01-24 Kazu Hirata <kazu@hxi.com>
12749 * config/h8300/h8300.c (print_operand): Remove support for
12750 operand character 'A'.
12751 * config/h8300/h8300.md (three anonymous patterns): Replace
12752 operand character 'A' with either 'T' or 'S'.
12754 2002-01-24 Kazu Hirata <kazu@hxi.com>
12756 * config/h8300/h8300.c (print_operand): Remove support for
12757 operand character 'U'.
12759 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
12761 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
12763 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
12765 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
12766 values to be assigned to the stack pointer.
12768 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
12770 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
12771 to const_double needs to be done right for big-endian systems.
12773 2002-01-24 Jason Merrill <jason@redhat.com>
12776 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
12777 to can_throw_internal.
12779 2002-01-23 Richard Henderson <rth@redhat.com>
12781 * fold-const.c (fold): Change UINT_MAX test to check vs precision
12782 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
12784 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
12786 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
12787 (symGOT2reg): Use them, then set as GOT value as unchanging.
12788 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
12789 as a temporary, if possible.
12790 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
12791 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
12793 2002-01-23 Kazu Hirata <kazu@hxi.com>
12795 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
12796 accept to accept 0x80 as operands[2].
12798 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
12800 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
12802 2002-01-23 Richard Henderson <rth@redhat.com>
12804 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
12806 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
12808 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
12809 (parmlist_or_identifiers_1): Verify that only a parmlist follows
12812 2002-01-23 Richard Henderson <rth@redhat.com>
12814 * expr.c (move_by_pieces_1): Extend size before negation.
12816 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
12817 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
12818 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
12819 * config/m68k/t-m68kelf: Likewise.
12821 2002-01-23 Bob Wilson <bob.wilson@acm.org>
12823 * config/xtensa/elf.h: New file.
12824 * config/xtensa/lib1funcs.asm: New file.
12825 * config/xtensa/lib2funcs.S: New file.
12826 * config/xtensa/linux.h: New file.
12827 * config/xtensa/t-xtensa: New file.
12828 * config/xtensa/xtensa-config.h: New file.
12829 * config/xtensa/xtensa-protos.h: New file.
12830 * config/xtensa/xtensa.c: New file.
12831 * config/xtensa/xtensa.h: New file.
12832 * config/xtensa/xtensa.md: New file.
12833 * config.gcc (xtensa-*-elf*): New target.
12834 (xtensa-*-linux*): New target.
12835 * cse.c (canon_hash): Compare rtx pointers instead of register
12836 numbers. This is required for the Xtensa port.
12837 * integrate.c (copy_insn_list): Handle case where the static
12838 chain is in memory and the memory address has to be copied to
12840 * doc/invoke.texi (Option Summary): Add Xtensa options.
12841 (Xtensa Options): New node.
12842 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
12844 2002-01-23 Zack Weinberg <zack@codesourcery.com>
12846 * diagnostic.c (internal_error): Do ICE suppression only
12847 when ENABLE_CHECKING is not defined.
12849 * c-typeck.c (require_complete_type): Return error_mark_node
12850 if type is error_mark_node.
12852 2002-01-23 Janis Johnson <janis187@us.ibm.com>
12854 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
12855 -Os and issue a warning.
12857 2002-01-23 Zack Weinberg <zack@codesourcery.com>
12859 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
12860 current (lack of) need for host configuration by hand.
12862 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
12863 references. Documentation of some target macros moved from
12864 hostconfig.texi to tm.texi.
12866 2002-01-23 Will Cohen <wcohen@redhat.com>
12868 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
12871 2002-01-23 Kazu Hirata <kazu@hxi.com>
12873 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
12876 2002-01-23 Jason Merrill <jason@redhat.com>
12878 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
12880 * function.c (assign_parms): Don't put args of inline functions
12881 into registers when not optimizing.
12883 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
12885 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
12886 (prologue_use): New pattern.
12887 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
12888 preference to gen_rtx_USE.
12889 (thumb_expand_prologue): Use gen_prologue_use in preference to
12891 (thumb_expand_epilogue): Use gen_prologue_use in preference to
12894 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
12896 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
12898 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
12901 * doc/extend.texi: Correct documentation of __alignof__.
12903 2002-01-22 Zack Weinberg <zack@codesourcery.com>
12905 * params.h: Rename arguments of DEFPARAM so that it will be
12906 recognized as a translation keyword.
12908 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
12910 * extend.texi: Document altivec functions.
12911 Fix N-bit adjectives in X86 builtin documentation.
12913 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
12915 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
12916 auto_inc_dec values.
12918 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
12920 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
12922 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
12924 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
12926 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
12928 2002-01-22 Richard Henderson <rth@redhat.com>
12930 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
12931 copy_insn not copy_rtx.
12933 2002-01-23 Alan Modra <amodra@bigpond.net.au>
12935 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
12936 "nonzero" as that might add "1" bits. Ensure "constop" is
12937 properly sign extened.
12938 (force_to_mode): Tweak for sign extended constop.
12940 2002-01-22 Richard Henderson <rth@redhat.com>
12942 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
12943 for_each_rtx instead of assuming we're already looking at the MEM.
12944 (split_small_symbolic_mem_operand): Likewise.
12945 * config/alpha/alpha.h (PREDICATE_CODES): Update.
12946 * config/alpha/alpha.md (small symbolic memory splitters): Update.
12948 2002-01-22 Richard Henderson <rth@redhat.com>
12950 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
12951 sequence number for the literal.
12952 (divmoddi_internal_er): Likewise.
12954 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
12957 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
12958 in LIBICONV variable.
12959 * configure: Regenerated.
12961 2002-01-22 Krister Walfridsson <cato@df.lth.se>
12963 * dependence.c (build_def_use): Remove array_idx.
12965 * dwarfout.c (last_filename): Remove.
12966 (output_compile_unit_die): Remove last_filename.
12968 2002-01-22 Roger Sayle <roger@eyesopen.com>
12969 Richard Henderson <rth@redhat.com>
12972 * fold-const.c (fold): Optimize unsigned comparisons against
12973 UINT_MAX (and similar unsigned constants).
12975 2002-01-22 Janis Johnson <janis187@us.ibm.com>
12977 * Makefile.in (loop.o): Depend on OPTABS_H.
12978 * loop.c (emit_prefetch_instructions): Check the prefetch operand
12979 against the predicate.
12982 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
12983 for the address operand.
12985 2002-01-22 Richard Henderson <rth@redhat.com>
12987 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
12989 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
12992 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
12993 preprocessor flags.
12995 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
12997 * config.gcc (x86_64-*-netbsd*): New target.
12998 * config/i386/netbsd64.h: New file.
13000 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
13002 * regrename.c (kill_value): Fix typo.
13004 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
13006 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
13008 * config/rs6000/rs6000.h: Same.
13010 * function.c (instantiate_virtual_regs): Remove
13011 STARTING_FRAME_PHASE.
13012 (assign_stack_local_1): Same.
13013 Calculate frame phase.
13015 2002-01-22 Nick Clifton <nickc@redhat.com>
13017 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
13018 variable declaration to outer scope in order to simplify
13020 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
13021 arm_hard_regno_mode_ok.
13022 * config/arm/arm-protos.h: Add a prototype for
13023 arm_hard_regno_mode_ok.
13024 * config/arm/arm.c (soft_df_operand): Remove now redundant
13025 check for DImode values using IP_REGNUM.
13026 (nonimmediate_soft_df_operand): Remove now redundant check for
13027 DImode values using IP_REGNUM.
13028 (arm_hard_regno_mode_ok): New function. New check: make sure
13029 that DImode values are not stored in IP_REGNUM.
13031 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
13033 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
13035 2002-01-22 Jason Merrill <jason@redhat.com>
13037 * c-semantics.c (genrtl_compound_stmt): Only check nesting
13038 consistency if this COMPOUND_STMT is scoped.
13040 2002-01-22 Kazu Hirata <kazu@hxi.com>
13042 * predict.c: Fix formatting.
13043 * print-tree.c: Likewise.
13044 * protoize.c: Likewise.
13045 * real.h: Likewise.
13047 * sbitmap.h: Likewise.
13048 * scan.c: Likewise.
13049 * sched-deps.c: Likewise.
13050 * sched-vis.c: Likewise.
13051 * sdbout.c: Likewise.
13052 * sibcall.c: Likewise.
13054 * ssa-ccp.c: Likewise.
13055 * ssa-dce.c: Likewise.
13056 * stmt.c: Likewise.
13057 * stor-layout.c: Likewise.
13058 * system.h: Likewise.
13060 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13062 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
13063 if fits in bounds of base type.
13065 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
13066 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
13067 (add_bound_info, default): If can't find a context, make a
13069 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
13071 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
13073 * c-typeck.c (parser_build_binary_op): If result from
13074 build_binary_op is ERROR_MARK just return error_mark_node without
13075 further processing.
13077 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
13079 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
13080 Split a.out-specific bits into...
13081 * config/netbsd-aout.h: ...this.
13082 * config/netbsd-elf.h: New file.
13083 * config/alpha/netbsd-elf.h: Remove.
13084 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
13085 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
13086 (STARTFILE_SPEC): Remove redundant definition.
13087 (ENDFILE_SPEC): Likewise.
13088 (LINK_SPEC): Likewise.
13089 (CPP_SPEC): Likewise.
13090 (ASM_SPEC): Likewise.
13091 (LIB_SPEC): Likewise.
13092 (SWITCH_TAKES_ARG): Likewise.
13093 (TARGET_MEM_FUNCTIONS): Likewise.
13094 (CPP_PREDEFINES): Redefine.
13095 (ASM_FINAL_SPEC): Remove redefinition.
13096 (ASM_COMMENT_START): Redefine.
13097 (FUNCTION_PROFILER): Define.
13098 (TARGET_VERSION): Redefine.
13099 Comment and formatting cleanup.
13100 * config/i386/netbsd.h: Include <netbsd-aout.h>.
13101 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
13102 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
13103 big- or little-endian.
13104 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
13105 * config.gcc (*-*-netbsd*): Add definitions common to all
13107 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
13108 gnu_ld definitions. Add netbsd-elf.h to and remove
13109 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
13110 tmake_file, and don't lose previous tmake_file contents.
13111 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
13112 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
13113 gnu_ld definitions. Add netbsd-elf.h to tm_file.
13114 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
13115 (mipsel-*-netbsd*): Rename this to...
13116 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
13117 mips/little.h to tm_file for mips*el-*.
13118 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
13119 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
13120 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
13122 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
13124 * pa-protos.h (reg_before_reload_operand): New function prototype.
13125 * pa.c (reg_before_reload_operand): New function implementation.
13126 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
13127 contraints to "*m".
13129 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13131 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
13133 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
13135 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
13136 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
13137 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
13138 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
13139 (ENDFILE_SPEC): Undefine.
13140 (STARTFILE_SPEC): Redefine for PA.
13142 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13144 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
13146 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
13148 * config.gcc: Add entries to supported PowerPC --with-cpu
13151 2002-01-21 Jakub Jelinek <jakub@redhat.com>
13153 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
13154 true for 64-bit mode only SSE registers in 32-bit mode.
13156 2002-01-21 Kazu Hirata <kazu@hxi.com>
13158 * unwind-dw2.c: Fix formatting.
13159 * unwind-dw2-fde.c: Likewise.
13160 * unwind-dw2-fde.h: Likewise.
13161 * unwind-pe.h: Likewise.
13162 * varasm.c: Likewise.
13163 * varray.h: Likewise.
13165 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
13167 Remove workaround for register stack overwrite bug in mmix.
13168 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
13169 support for TARGET_REG_STACK_FILL_BUG.
13170 * config/mmix/mmix.h: Remove member has_call_without_parameters.
13171 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
13173 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
13174 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
13175 -mno-reg-stack-fill-bug-workaround.
13176 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
13177 machine member has_call_without_parameters.
13178 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
13179 -mreg-stack-fill-bug-workaround and
13180 -mno-reg-stack-fill-bug-workaround.
13181 (MMIX Options): Ditto.
13183 2002-01-21 Kazu Hirata <kazu@hxi.com>
13185 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
13187 Remove redundant code.
13189 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
13191 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
13192 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
13193 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
13194 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
13195 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
13196 out target macro definitions and non-target-specific comments
13197 mostly taken from old versions of the manual.
13199 2002-01-20 Kazu Hirata <kazu@hxi.com>
13201 * config/h8300/h8300.h: Fix comment formatting.
13202 * config/ia64/aix.h: Likewise.
13203 * config/ia64/ia64-protos.h: Likewise.
13204 * config/ia64/ia64.c: Likewise.
13205 * config/ia64/ia64.h: Likewise.
13206 * config/ia64/ia64intrin.h: Likewise.
13207 * config/ia64/linux.h: Likewise.
13208 * config/ia64/unwind-aix.c: Likewise.
13209 * config/ia64/unwind-ia64.c: Likewise.
13211 2002-01-20 Kazu Hirata <kazu@hxi.com>
13213 * config/h8300/h8300.c: Revise comments about shift code.
13215 2002-01-20 Kazu Hirata <kazu@hxi.com>
13217 * config/h8300/h8300.c (function_arg): Update a comment.
13219 2002-01-20 Kazu Hirata <kazu@hxi.com>
13221 * config/h8300/h8300.md: Update the comments at the beginning
13224 2002-01-20 Kazu Hirata <kazu@hxi.com>
13226 * config/i370/i370.c: Fix comment formatting.
13227 * config/i370/i370.h: Likewise.
13228 * config/i370/i370.md: Likewise.
13229 * config/i370/linux.h: Likewise.
13231 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13233 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
13235 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
13236 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
13237 in incomplete case.
13239 2002-01-20 Graham Stott <grahams@redhat.com>
13241 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
13243 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
13245 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
13247 2002-01-19 Tom Rix <trix@redhat.com>
13249 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
13251 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
13253 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
13255 * function.c (assign_stack_local_1): Adjust x_frame_offset with
13256 STARTING_FRAME_PHASE.
13257 (STARTING_FRAME_PHASE): New.
13258 (instantiate_virtual_regs): Check saneness of
13259 STARTING_FRAME_PHASE.
13261 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
13263 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
13265 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
13267 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
13269 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
13270 be used for bootstrapping GCC 3.0.
13272 2002-01-18 Kazu Hirata <kazu@hxi.com>
13274 * config/h8300/h8300.md: Fix an insn length.
13276 2002-01-18 Kazu Hirata <kazu@hxi.com>
13278 * bitmap.h: Fix comment formatting.
13279 * combine.c: Likewise.
13280 * cppfiles.c: Likewise.
13281 * c-pragma.h: Likewise.
13282 * c-typeck.c: Likewise.
13284 * dwarf2out.c: Likewise.
13285 * function.c: Likewise.
13287 * genattrtab.c: Likewise.
13288 * gthr-win32.h: Likewise.
13289 * haifa-sched.c: Likewise.
13290 * predict.c: Likewise.
13291 * rtlanal.c: Likewise.
13293 * unwind-dw2-fde.h: Likewise.
13294 * unwind-pe.h: Likewise.
13295 * vmsdbgout.c: Likewise.
13297 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13299 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
13300 if type_required and passed decl.
13302 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
13304 * config.gcc (cpu_type): Include altivec.h in powerpc
13308 * config/rs6000/altivec.h: New.
13310 2002-01-17 David Edelsohn <edelsohn@gnu.org>
13312 * doc/install.texi (*-ibm-aix*): Update assembler and exception
13313 handling information.
13314 * doc/trouble.texi (Interoperation): Add libstdc++ information
13316 (Misunderstandings): Add template instantiation and static template
13317 member information for AIX.
13319 2002-01-17 Jason Merrill <jason@redhat.com>
13321 * dbxout.c (dbxout_type): Support const and volatile.
13323 * except.c (add_partial_entry): Remove backwards compatibility code.
13324 (end_protect_partials): Likewise.
13326 2002-01-17 Jakub Jelinek <jakub@redhat.com>
13328 * config/ia64/ia64.md (prologue_use): New.
13329 * config/ia64/ia64.c (ia64_expand_prologue): Use
13330 gen_prologue_use instead of gen_rtx_USE.
13331 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
13332 as CODE_FOR_pred_rel_mutex.
13333 (ia64_sched_reorder2): Likewise.
13335 2002-01-16 Eric Christopher <echristo@redhat.com>
13337 * config/mips/r3900.h: Reformat.
13338 (SUBTARGET_CPP_SIZE_SPEC): Remove.
13339 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
13340 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
13341 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
13342 * config/mips/t-elf: Remove mips3 multilib.
13344 2002-01-16 H.J. Lu <hjl@gnu.org>
13346 * config/mips/linux.h: Include "mips/abi64.h".
13348 2002-01-16 H.J. Lu <hjl@gnu.org>
13350 * config/mips/t-linux: New.
13352 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
13354 * config/mips/linux.h: Don't include "gofast.h".
13355 (INIT_SUBTARGET_OPTABS): Removed.
13357 2002-01-16 Kazu Hirata <kazu@hxi.com>
13359 * config/h8300/h8300-protos.h: Replace emit_a_shift with
13361 * config/h8300/h8300.c: Likewise.
13362 * config/h8300/h8300.md: Likewise.
13364 2002-01-16 Kazu Hirata <kazu@hxi.com>
13366 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
13367 spaces after an opcode name.
13368 (pushqi1_h8300hs): Likewise.
13369 (pushhi1_h8300hs): Likewise.
13371 2002-01-16 Kazu Hirata <kazu@hxi.com>
13373 * doc/extend.texi: Replace "option" with "attribute"
13376 2002-01-16 Jakub Jelinek <jakub@redhat.com>
13378 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
13379 (and:DI () (const_int -8)).
13380 (split_small_symbolic_mem_operand): Split
13381 (mem (and:DI () (const_int -8)).
13383 2002-01-16 Jakub Jelinek <jakub@redhat.com>
13386 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
13387 same way as TYPE_IMUL.
13388 (ultrasparc_sched_reorder): Likewise.
13389 * config/sparc/sparc.md (type): Add comment to update
13390 ultrasparc_sched_reorder when making changes.
13392 2002-01-16 Kazu Hirata <kazu@hxi.com>
13394 * doc/invoke.texi: Change the dump file name of block
13395 reordering pass from 28.bbro to 29.bbro.
13396 Mention -dk option.
13398 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
13400 * i386.md (minsf splitter): Fix pasto.
13402 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
13404 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
13405 to frame pointer initialisation instruction.
13406 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
13407 initialisation instruction.
13408 (soft_df_operand): Do not accept the IP register.
13409 (nonimmediate_soft_df_operand): Do not accept the IP register.
13411 2002-01-16 Jakub Jelinek <jakub@redhat.com>
13414 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
13415 MASK_V8 being both set.
13417 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
13419 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
13420 insn for GOT register; add REG_MAYBE_DEAD notes instead.
13421 config/s390/s390.md (call, call_value): Add GOT register to
13422 CALL_INSN_FUNCTION_USAGE where needed.
13423 (call_exp, call_value_exp): New.
13425 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
13427 * config/arm/arm.c: General formatting tidy up.
13429 2002-01-16 Graham Stott <grahams@redhat.com>
13431 * calls.c (try_to_integrate): Use "(size_t)" intermediate
13432 cast and when casting an integer literal to "rtx" pointer.
13433 (expand_call): Likewise.
13434 * flow.c (try_pre_increment): Likewise.
13435 (find_use_as_address): Likewise.
13436 * integrate.c (expand_iline_function): Likewise.
13437 * regmove.c (try_auto_increment): Likewise.
13439 2002-01-16 Graham Stott <grahams@redhat.com>
13441 * sched-rgn.c (passed): Use sbitmap_free.
13442 (header): Likewise.
13444 (in_queue): Likewise.
13445 (in_stack): Likewise.
13447 2002-01-15 Eric Christopher <echristo@redhat.com>
13449 * flow.c (propagate_one_insn): Change to use fatal_insn.
13451 2002-01-15 Kazu Hirata <kazu@hxi.com>
13453 * expmed.c (extract_fixed_bit_field): Remove unused code.
13454 * system.h: Poison SLOW_ZERO_EXTEND.
13455 * doc/tm.texi: Remove.
13456 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
13457 * config/arm/arm.h: Likewise.
13458 * config/avr/avr.h: Likewise.
13459 * config/clipper/clipper.h: Likewise.
13460 * config/convex/convex.h: Likewise.
13461 * config/d30v/d30v.h: Likewise.
13462 * config/dsp16xx/dsp16xx.h: Likewise.
13463 * config/elxsi/elxsi.h: Likewise.
13464 * config/fr30/fr30.h: Likewise.
13465 * config/h8300/h8300.h: Likewise.
13466 * config/i370/i370.h: Likewise.
13467 * config/i386/i386.h: Likewise.
13468 * config/m68k/m68k.h: Likewise.
13469 * config/mips/mips.h: Likewise.
13470 * config/ns32k/ns32k.h: Likewise.
13471 * config/pdp11/pdp11.h: Likewise.
13472 * config/pj/pj.h: Likewise.
13473 * config/s390/s390.h: Likewise.
13474 * config/sh/sh.h: Likewise.
13475 * config/stormy16/stormy16.h: Likewise.
13476 * config/v850/v850.h: Likewise.
13477 * config/vax/vax.h: Likewise.
13478 * config/we32k/we32k.h: Likewise.
13480 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
13482 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
13483 (altivec_lvsl): Change constraint to b.
13484 (altivec_lvsr): Same.
13485 (altivec_lvebx): Same.
13486 (altivec_lvehx): Same.
13487 (altivec_lvewx): Same.
13488 (altivec_lvxl): Same.
13489 (altivec_lvx): Same.
13490 (altivec_stvx): Add parallel.
13491 (altivec_stvxl): Same.
13492 (altivec_stvehx): Same.
13493 (altivec_stvebx): Same.
13494 (altivec_stvebx): Same.
13496 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
13498 * config.gcc: Change altivec.h to altivec-defs.h.
13500 * config/rs6000/altivec.h: Delete.
13502 * config/rs6000/altivec-defs.h: Add.
13504 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
13506 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
13509 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
13510 less than or equal to eight bytes.
13512 * vax.md (andsi3): Remove constraints and change SET destination
13513 operand type to nonimmediate_operand.
13514 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
13515 when it is a CONST_INT.
13517 2002-01-15 Jason Merrill <jason@redhat.com>
13519 * c-common.def (FILE_STMT): New code.
13520 * c-common.c (statement_code_p): It's a statement.
13521 * c-common.h (stmt_tree_s): Add x_last_filename.
13522 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
13523 (last_expr_filename): New macro.
13524 * c-semantics.c (begin_stmt_tree): Initialize it.
13525 (add_stmt): If the filename changed, also insert a
13527 (expand_stmt): Handle seeing one.
13529 2002-01-15 Eric Christopher <echristo@redhat.com>
13531 * flow.c (propagate_one_insn): Add error message and print out
13532 insn for debugging.
13534 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
13536 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
13537 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
13538 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
13539 TRAMPOLINE_ALIGNMENT.
13540 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
13542 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
13543 PCC_BITFIELD_TYPE_MATTERS.
13544 * config/interix.h (STDC_VALUE): Remove. Use
13545 STDC_0_IN_SYSTEM_HEADERS.
13546 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
13547 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
13548 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
13550 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
13552 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
13553 not work on this platform currently.
13555 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
13557 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
13558 readonly_warning in _().
13560 2002-01-15 Douglas B Rupp <rupp@gnat.com>
13562 * gcc.c (delete_if_ordinary): Backout previous change.
13564 2002-01-15 Kazu Hirata <kazu@hxi.com>
13566 * config/h8300/h8300.c (print_operand): Remove support for
13567 unused operand characters.
13569 * read-rtl.c: Fix formatting.
13570 * real.c: Likewise.
13571 * recog.c: Likewise.
13572 * regclass.c: Likewise.
13573 * regmove.c: Likewise.
13574 * reg-stack.c: Likewise.
13575 * reload1.c: Likewise.
13576 * rtlanal.c: Likewise.
13578 2002-01-15 Kazu Hirata <kazu@hxi.com>
13580 * config/i386/i386.c: Fix formatting.
13582 2002-01-15 Jakub Jelinek <jakub@redhat.com>
13584 * c-typeck.c (process_init_element): Don't save_expr
13585 COMPOUND_LITERAL_EXPR if just its initializer will be used.
13587 2002-01-15 David Edelsohn <edelsohn@gnu.org>
13589 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
13590 emit optional traceback table if optimize_size or TARGET_ELF.
13591 * config/rs6000/rs6000.md (prefetch): New.
13593 2002-01-15 Andreas Jaeger <aj@suse.de>
13595 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
13597 2002-01-15 Kazu Hirata <kazu@hxi.com>
13599 * mips-tfile.c: Fix formatting.
13601 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
13603 * unroll.c (final_reg_note_copy): Fix previous commit.
13605 2002-01-14 Kazu Hirata <kazu@hxi.com>
13607 * config/h8300/h8300-protos.h: Remove the prototype for
13609 * config/h8300/h8300.c (eq_operator): Remove.
13611 2002-01-14 Richard Henderson <rth@redhat.com>
13613 * config/i386/i386.md (prefetch): Tidy.
13614 (prefetch_3dnow): Fix locality operand.
13616 2002-01-14 Richard Henderson <rth@redhat.com>
13618 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
13619 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
13621 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
13623 * reload1.c (reload_combine): Pass reg_sum replacement through
13624 copy_rtx in loop performing multiple changes.
13626 2002-01-14 Jakub Jelinek <jakub@redhat.com>
13628 * except.c (remove_unreachable_regions): New.
13629 (free_eh_status): Clear exception_handler_labels.
13630 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
13631 (find_exception_handler_labels): Don't add the same label more than
13633 (remove_exception_handler_label): Don't die if
13634 find_exception_handler_labels hasn't been called for the current
13637 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
13639 * toplev.c (rest_of_compilation): Rebuild jump labels after
13642 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
13644 * doc/extend.texi: Move documentation of X86 built-in functions
13646 * doc/invoke.texi: From here.
13647 * doc/sourcebuild.texi: Document location of documentation for
13648 machine built-in functions.
13650 2002-01-13 Christopher Faylor <cgf@redhat.com>
13652 * cppfiles.c (TEST_THRESHOLD): New macro.
13653 (SHOULD_MMAP): Ditto.
13654 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
13657 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
13659 * unroll.c (final_reg_note_copy): Properly handle
13661 (unroll_loops): Fix LOOP_CONDITION heuristics.
13663 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
13665 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
13666 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
13668 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
13670 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
13673 2002-01-14 Tom Rix <trix@redhat.com>
13675 * config/rs6000/rs6000.md: Fix typo with sradi.
13677 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
13679 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
13680 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
13681 (clrstrdi, clrstrsi): Adapt callers.
13683 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
13685 (movti splitter): Never use register 0 as base register.
13687 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
13689 * combine.c (simplify_shift_const): Always generate new rtx
13690 for shift expression instead of reusing given expression.
13692 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13694 * config/alpha/alpha.c (alpha_expand_mov): Don't call
13695 alpha_legitimize_address unless mode is Pmode.
13697 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
13699 * doc/md.texi (Modifiers): Document the '*' constraint for the
13702 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
13703 * doc/extend.texi (Function Attributes): 'interrupt' is valid
13706 2002-01-13 Richard Henderson <rth@redhat.com>
13708 * reload.c (find_reloads): Use a hard reg destination as reload reg
13709 for an input reload of the source.
13711 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13713 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
13716 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
13718 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
13719 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
13721 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
13723 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13725 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
13727 2002-01-12 Tom Rix <trix@redhat.com>
13729 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
13732 2002-01-12 Richard Henderson <rth@redhat.com>
13734 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
13736 * doc/invoke.texi: Update Alpha options.
13738 * doc/invoke.texi: Update i386 built-in function lists.
13740 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
13742 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
13743 referencing outside.
13745 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13747 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
13748 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
13749 offsets, and change line folding.
13750 * optabs.c (expand_binop): Remove warnings.
13751 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
13753 2002-01-12 Graham Stott <grahams@redhat.com>
13755 * attribs.c (handle_deprecated_attribute): constify WHAT.
13756 * diagnostic.c (warn_deprecated_use): Add braces, fixes
13757 dangling else warning and constify WHAT.
13758 * except.h (struct function, struct inline_remap): Move
13759 struct tag forward defs before all prototypes.
13760 (duplicate_eh_regions): Whitespace.
13762 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
13764 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
13765 MODE_BASE_REG_CLASS.
13766 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
13768 2002-01-12 Richard Henderson <rth@redhat.com>
13770 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
13771 (ix86_expand_vector_move): New.
13772 (bdesc_2arg): Remove andps, andnps, orps, xorps.
13773 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
13774 Remove old prefetch builtins. Special case the logicals removed above.
13775 (ix86_expand_builtin): Likewise.
13776 (safe_vector_operand): Use V4SFmode, not TImode.
13777 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
13778 (ix86_expand_timode_binop_builtin): New.
13779 * config/i386/i386-protos.h: Update.
13780 * config/i386/i386.h (enum ix86_builtins): Update.
13781 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
13782 Use ix86_expand_vector_move in vector move expanders.
13783 (movti_internal, movti_rex64): Add xorps alternative.
13784 (sse_clrv4sf): Rename and adjust from sse_clrti.
13785 (prefetch): Don't work so hard.
13786 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
13787 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
13788 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
13790 2002-01-11 Richard Henderson <rth@redhat.com>
13792 * config/i386/mmintrin.h: New file.
13793 * config/i386/xmmintrin.h: New file.
13794 * config.gcc (i?86-*-*): Add extra_headers.
13795 * simplify-rtx.c (simplify_unary_operation): Handle saturating
13797 (simplify_binary_operation): Handle saturating arithmetic codes.
13798 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
13799 not the lowpart subreg.
13800 (ix86_expand_builtin): Return a TImode dummy register instead of 0
13802 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
13804 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13806 * conflict.c (conflict_graph_compute): Free regsets when finished.
13807 * ssa.c (compute_coalesced_reg_partition): Likewise.
13809 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13811 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
13812 every where we allocate a register.
13814 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13816 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
13817 * lcm.c (compute_earliest, compute_farthest): Likewise.
13819 2002-01-11 Janis Johnson <janis187@us.ibm.com>
13821 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
13823 2002-01-11 Janis Johnson <janis187@us.ibm.com>
13825 * doc/rtl.texi (Insns): Fix 2 typos.
13827 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
13829 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
13830 options. Use @table @gcctabopt for MMIX options. Add index
13831 entries for MMIX options. Start new paragraph with first
13832 heading of the machine-dependent options.
13834 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
13837 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
13838 * combine.c (force_to_mode): Same.
13839 * reload1.c (clear_reload_reg_in_use): Same.
13841 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
13843 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
13846 2002-01-11 Andreas Jaeger <aj@suse.de>,
13847 Brad Lucier <lucier@math.purdue.edu>
13849 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
13852 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
13854 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
13855 Protect with IN_LIBGCC.
13856 (LINK_EH_SPEC): Add required trailing space.
13858 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
13860 * c-tree.h: Move function declarations so that they are listed
13861 under the filename which contains them.
13862 (check_identifier, finish_decl_top_level,
13863 lookup_name_current_level_global, shadow_record_fields): Remove.
13865 2002-01-11 Andreas Jaeger <aj@suse.de>
13867 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
13870 2002-01-10 Richard Henderson <rth@redhat.com>
13872 * config/alpha/alpha.c (print_operand): Add 'J'.
13873 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
13874 new operand with the sequence number for the lituse. When splitting
13875 the insns, use gen_movdi_er_high_g and generate a sequence number.
13876 (gen_movdi_er_high_g): Print the sequence number if non-zero.
13878 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
13880 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
13881 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
13883 (altivec_expand_builtin): Same.
13884 (altivec_expand_stv_builtin): New.
13886 * config/rs6000/rs6000.h (rs6000_builtins): Same.
13888 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
13889 ("altivec_lvehx"): New.
13890 ("altivec_lvewx"): New.
13891 ("altivec_lvxl"): New.
13892 ("altivec_lvx"): New.
13893 ("altivec_stvx"): New.
13894 ("altivec_stvebx"): New.
13895 ("altivec_stvehx"): New.
13896 ("altivec_stvewx"): New.
13897 ("altivec_stvxl"): New.
13899 2002-01-10 Richard Henderson <rth@redhat.com>
13901 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
13902 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
13903 care not to delete instructions twice.
13905 2002-01-10 Zack Weinberg <zack@codesourcery.com>
13907 * toplev.c: Don't declare environ (it's not used anywhere).
13908 * configure.in: Don't check for declaration of environ.
13909 * config/i386/xm-mingw32.h: Don't #define environ.
13910 * config.in, configure: Regenerate.
13912 2002-01-10 Zack Weinberg <zack@codesourcery.com>
13914 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
13915 * configure: Regenerate.
13917 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
13918 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
13919 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
13921 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
13922 LIMITS_H_TEST here, not in m68k/x-next.
13923 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
13924 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
13926 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
13927 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
13928 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
13930 * config/i386/x-djgpp: Renamed i386/t-djgpp.
13931 * config/m88k/x-dolph: Renamed m88k/t-dolph.
13932 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
13933 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
13934 replacement of quadlib.asm with quadlib.c.
13936 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
13937 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
13938 config/rs6000/xm-beos.h: Delete file.
13940 * config.gcc: Update to match above changes.
13942 2002-01-10 Kazu Hirata <kazu@hxi.com>
13944 * config/h8300/h8300.h: Fix comment typos.
13945 * config/h8300/h8300.md: Likewise.
13946 * config/h8300/lib1funcs.asm: Likewise.
13948 2002-01-10 Dale Johannesen <dalej@apple.com>
13950 PR optimization/5269
13951 * unroll.c (precondition_loop_p): Make *increment be the correct
13952 sign when n_iterations known, to avoid confusing caller.
13954 2002-01-10 Kazu Hirata <kazu@hxi.com>
13956 * doc/extend.texi (deprecated): Fix a typo.
13958 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
13960 * basic-block.h (update_br_prob_note): Declare.
13961 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
13962 (try_forward_edges): Care negative frequencies and update note.
13963 (outgoing_edges_match): Tweek conditional merging heuristics.
13964 (try_crossjump_to_edge): use update_br_prob_note.
13965 * cfglayout.c (fixup_reorder_chain): Likewise.
13966 * cfrtl.c (update_br_prob_note): New.
13967 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
13969 * i386.c (ix86_decompose_address): Return -1 if address contains
13971 (legitimate_address_p): Require ix86_decompose_address to return 1.
13973 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
13974 (cprop_insn): Likewise.
13976 2002-01-10 Kazu Hirata <kazu@hxi.com>
13978 * toplev.c: Fix formatting.
13979 * tree.c: Likewise.
13980 * tree-dump.c: Likewise.
13981 * unroll.c: Likewise.
13982 * unwind-dw2.c: Likewise.
13983 * unwind-dw2-fde.c: Likewise.
13984 * unwind-dw2-fde-glibc.c: Likewise.
13985 * unwind-sjlj.c: Likewise.
13987 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
13989 * doc/invoke.texi: Document PDP-11 options.
13991 2002-01-10 Kazu Hirata <kazu@hxi.com>
13993 * config/h8300/h8300.h: Fix formatting.
13995 2002-01-10 Ira Ruben <ira@apple.com>
13997 Add __attribute__ ((deprecated)).
13998 * extend.texi: Document __attribute__ ((deprecated)).
13999 * invoke.texi: Document -Wno-deprecated-declarations.
14000 * testsuite/g++.dg/other/deprecated.C: New C++ test.
14001 * testsuite/gcc.dg/deprecated.c: New C test.
14002 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
14003 (c_common_attribute_table): Add "deprecated" entry.
14004 (handle_deprecated_attribute): New function.
14005 * c-decl.c (deprecated_states): New enum.
14006 deprecated_state: State of "deprecated" handling.
14007 (start_decl): Set deprecated_state based on attributes.
14008 (grokdeclarator): Test for deprecated uses, propagate attribute.
14009 * c-typeck.c (build_component_ref): Test for deprecated fields.
14010 (build_external_ref): Test for deprecated primaries.
14011 * diagnostic.c (warn_deprecated_use) New function to issue
14012 warnings about __attribute__ ((depricated)) references.
14013 * flags.h (warn_deprecated_decl): Extern declared for
14014 -W[no-]deprecated-declarations option.
14015 * print-tree.c (print_node): Show deprecated flag status.
14016 * toplev.c (warn_deprecated_decl): Defined.
14017 (W_options): Added "deprecated-declaration".
14018 * toplev.h (warn_deprecated_use): Extern declared.
14019 * tree.h (struct tree_common): Define deprecated_flag.
14020 (TREE_DEPRECATED): New macro to access flag.
14021 * cp/call.c (build_call): Test for deprecated calls.
14022 * cp/class.c (add_implicitly_declared_members): Set global
14023 flag to tell grokdeclarator to not issue deprecated warnings.
14024 * cp/cp-tree.h: Add extern for adding_implicit_members.
14025 * cp/decl.c (deprecated_states): New enum.
14026 (start_decl): Set deprecated_state based on attributes.
14027 (grokdeclarator): Test for deprecated uses, propagate attribute.
14028 * cp/lex.c (do_identifier): Test for deprecated primaries.
14029 * cp/typeck.c (build_component_ref): Test for deprecated fields.
14031 2002-01-10 Ira Ruben <ira@apple.com>
14033 Fix to assign attributes to inline member functions.
14034 * cp/decl.c (start_method): Handle attrlist.
14036 2002-01-10 Kazu Hirata <kazu@hxi.com>
14038 * combine.c (expand_field_assignment): Use subreg_lsb().
14040 2002-01-10 David Edelsohn <edelsohn@gnu.org>
14042 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
14043 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
14044 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
14045 Recurse for any operand of AND as long as constant is non-zero.
14047 2002-01-10 Kazu Hirata <kazu@hxi.com>
14049 * config/h8300/h8300.md: Remove constraints from expanders.
14051 2002-01-10 Kazu Hirata <kazu@hxi.com>
14053 * varasm.c: Fix formatting.
14054 * varray.c: Likewise.
14055 * vmsdbgout.c: Likewise.
14056 * xcoffout.c: Likewise.
14058 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
14060 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
14061 update edge probabilities to match.
14063 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
14065 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
14067 * doc/languages.texi, doc/sourcebuild.texi: New files.
14068 * doc/configfiles.texi: Make a subsubsection. Update.
14069 * doc/configterms.texi: Add @node. Remove warning that this isn't
14070 instructions for building GCC.
14071 * doc/makefile.texi: Make a subsection.
14072 * doc/gccint.texi: Update.
14074 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
14076 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
14078 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
14080 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
14082 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
14084 * optabs.c (expand_fix): Look for wider integer modes first.
14086 * i386.md (mov?f): Avoid the fake const double trick for medium
14088 (min?f*/max?f*): Prohibit memory operands for i387 variant.
14089 (fop_df_4): Disable for SSE compilation.
14091 2002-01-10 Graham Stott <grahams@redhat.com>
14093 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
14094 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
14096 2002-01-10 Richard Henderson <rth@redhat.com>
14098 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
14100 2002-01-10 Richard Henderson <rth@redhat.com>
14102 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
14103 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
14105 2002-01-10 Kazu Hirata <kazu@hxi.com>
14107 * combine.c (can_combine_p): Fix a comment typo.
14109 2002-01-09 Zack Weinberg <zack@codesourcery.com>
14111 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
14112 empty list correctly. Change loop index $t to $f for
14113 consistency with rest of Makefile.
14115 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
14117 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
14118 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
14120 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
14121 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
14122 (altivec_init_builtins): Same.
14123 (altivec_expand_unop_builtin): Return NULL_RTX on error.
14124 (altivec_expand_binop_builtin): Same.
14125 (altivec_expand_ternop_builtin): Same.
14128 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
14129 ("altivec_vctuxs"): Fix typo.
14130 ("altivec_vnmsubfp"): Same.
14131 ("altivec_dssall"): New.
14132 ("altivec_mfvscr"): New.
14133 ("altivec_dss"): New.
14134 ("altivec_lvsl"): New.
14135 ("altivec_lvsr"): New.
14136 ("altivec_dstt"): New.
14137 ("altivec_dstst"): New.
14138 ("altivec_dststt"): New.
14139 ("altivec_dst"): New.
14141 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
14142 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
14144 2002-01-09 Richard Henderson <rth@redhat.com>
14146 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
14148 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
14150 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
14152 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
14154 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
14156 2002-01-09 Kazu Hirata <kazu@hxi.com>
14158 * read-rtl.c: Fix formatting.
14159 * real.c: Likewise.
14160 * regclass.c: Likewise.
14161 * regrename.c: Likewise.
14162 * reg-stack.c: Likewise.
14163 * reload1.c: Likewise.
14164 * reload.c: Likewise.
14167 2002-01-09 Kazu Hirata <kazu@hxi.com>
14169 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
14170 to extract items in the expr_list chain.
14172 2002-01-09 Richard Henderson <rth@redhat.com>
14174 * config/vax/vax.c (vax_rtx_cost): Never abort.
14176 * config/vax/vax.h (REAL_ARITHMETIC): Define.
14178 2002-01-09 Jan Hubicka <jh@suse.cz>
14180 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
14182 2002-01-09 Richard Henderson <rth@redhat.com>
14184 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
14185 Unify code from various alternatives.
14187 2002-01-09 Richard Henderson <rth@redhat.com>
14189 * regrename.c (copy_value): Ignore the copy if the source register
14190 is present in the value chain with a narrower mode.
14192 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14194 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
14195 for the c4x target. Also improve layout.
14197 2002-01-09 Richard Henderson <rth@redhat.com>
14199 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
14200 * config/m32r/m32r.md (and ior xor splitters): Swap operands
14201 to match insn patterns.
14203 2002-01-09 Richard Henderson <rth@redhat.com>
14205 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
14206 (copyprop_hardreg_forward_1): Likewise.
14208 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14210 * pa.md (decrement_and_branch_until_zero): Change predicate for
14211 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
14213 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
14215 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
14216 gets undefined. For Darwin.
14218 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14220 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
14222 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14224 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
14226 2002-01-08 Richard Henderson <rth@redhat.com>
14228 * regrename.c (copy_value): Ignore overlapping copies.
14230 2002-01-08 Richard Henderson <rth@redhat.com>
14232 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
14233 as needed to avoid shared structure.
14235 2002-01-08 Kazu Hirata <kazu@hxi.com>
14237 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
14240 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
14242 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
14243 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
14244 documentation of obsolete macros.
14245 * system.h: Poison these macros.
14246 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
14247 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
14248 config/c4x/c4x.h, config/clipper/clipper.h,
14249 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
14250 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
14251 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
14252 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
14253 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
14254 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
14255 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
14256 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
14257 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
14258 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
14259 config/sparc/sparc.h, config/stormy16/stormy16.h,
14260 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
14261 definitions and commented out definitions of obsolete macros.
14262 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
14263 of MAX_INT_TYPE_SIZE.
14265 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
14267 * config/s390/s390.c (s390_preferred_reload_class): Never
14268 return ADDR_REGS if it isn't a subset of the given class.
14269 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
14270 FP_REGS, but all superclasses as well.
14272 * config/s390/s390.c (s390_function_profiler): Fix thinko.
14274 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
14275 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
14276 must not be a const_int.
14278 2002-01-08 Richard Henderson <rth@redhat.com>
14280 * Makefile.in (toplev.o): Depend on options.h.
14281 (gcc.o): Depend on specs.h.
14283 2002-01-08 Jakub Jelinek <jakub@redhat.com>
14285 * expr.c (store_expr): Convert VOIDmode constants back to target's
14288 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14290 * doc/invoke.texi: Markup gcc as @command. Refer to
14291 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
14292 of http://gcc.gnu.org/thanks.html.
14294 2002-01-08 Dale Johannesen <dalej@apple.com>
14296 * config/rs6000/rs6000.md: Add missing int register
14297 target case to movdf_low.
14299 2002-01-08 Zack Weinberg <zack@codesourcery.com>
14301 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
14302 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
14303 (cppinit.o): Depend on except.h.
14304 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
14305 s-specs): New rules.
14307 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
14308 Don't create specs.h/options.h/gencheck.h here. Remove
14309 unnecessary variable settings from last argument of AC_OUTPUT.
14310 * config.in, configure: Regenerate.
14311 * intl.c: Hardcode package name as "gcc".
14313 * cppinit.c: Include except.h.
14314 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
14316 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
14317 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
14318 (!)USING_SJLJ_EXCEPTIONS.
14319 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
14321 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
14323 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
14324 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
14325 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
14326 documentation of obsolete macros.
14327 * system.h: Poison these macros.
14328 * config/d30v/d30v.h, config/ns32k/encore.h,
14329 config/stormy16/stormy16.h: Remove definitions and commented out
14330 definitions of obsolete macros.
14332 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
14334 * objc/objc-act.c (handle_class_ref): Mark the declaration of
14335 %sobjc_class_ref_%s as used - to prevent unwanted compiler
14338 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
14340 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
14341 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
14342 to insn adjusting stack/frame pointer.
14343 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
14344 accept operands that cause the insn to be non-splittable.
14346 2002-01-08 Graham Stott <grahams@redhat.com>
14348 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
14349 (C_TYPE_FIELDS_VOLATILE): Likewise.
14350 (C_TYPE_BEING_DEFINED): Likewise.
14351 (C_IS_RESERVED_WORD): Likewise.
14352 (C_TYPE_VARIABLE_SIZE): Likewise.
14353 (C_DECL_VARIABLE_SIZE): Likewise.
14354 (C_MISSING_PROTOTYPE_WARNED): Likewise.
14355 (C_SET_EXP_ORIGINAL_CODE): Likewise.
14356 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
14358 (C_DECL_ANTICIPATED): Likewise.
14359 (c_build_type_variant): Add parenthesis.
14361 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
14363 * gcc.c (option_map): Remove --version.
14364 (process_command): Handle -fversion following the GNU Coding
14365 Standards. Partially addresses PR other/704.
14367 2002-01-08 Graham Stott <grahams@redhat.com>
14369 * combine.c (combine_instructions): Fix typo.
14371 2002-01-08 Graham Stott <grahams@redhat.com>
14373 * debug.h: Use "tree" and "rtx" throughout.
14375 * debug.c: Likewise.
14377 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
14379 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
14380 constant pool, use the pool's version of the symbol instead.
14382 2002-01-07 Richard Henderson <rth@redhat.com>
14384 * regrename.c (find_oldest_value_reg): Ignore the value chain if
14385 the original register was copied in a mode with a fewer number of
14386 hard registers than the desired mode.
14387 (copyprop_hardreg_forward_1): Likewise.
14388 (debug_value_data): Fix loop test.
14389 * toplev.c (parse_options_and_default_flags): Reenable
14390 -fcprop-registers at -O1.
14392 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
14394 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
14395 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
14397 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
14400 * config/rs6000/rs6000.md: Add altivec predicate patterns.
14402 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14404 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
14405 (pa_output_function_prologue): Output local label at the beginning of
14406 the prologue when profiling.
14407 (hppa_profile_hook): Use the local label rather than the function label.
14408 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
14410 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
14412 * config/rs6000/rs6000.c (print_operand): Remove extra space.
14413 (altivec_expand_unop_builtin): Fix thinko.
14414 (altivec_expand_binop_builtin): Same.
14415 (altivec_expand_ternop_builtin): Same.
14416 (altivec_expand_builtin): Same.
14418 2002-01-07 Richard Henderson <rth@redhat.com>
14420 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
14422 2002-01-07 Jason Merrill <jason@redhat.com>
14424 * unwind-dw2.c (execute_cfa_program): Use < again.
14426 2002-01-07 Jakub Jelinek <jakub@redhat.com>
14428 * predict.c (combine_predictions_for_insn): Avoid division by zero.
14430 2002-01-07 Jakub Jelinek <jakub@redhat.com>
14432 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
14433 Don't allow -1 - x -> ~x simplifications in the first pass.
14435 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
14437 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
14439 (altivec_expand_binop_builtin): Same.
14440 (altivec_expand_unop_builtin): Same.
14441 (print_operand): Fix typo.
14442 (bdesc_1arg): Add vupk* variants.
14444 * rs6000.h (rs6000_builtins): Add vupk* enums.
14446 * rs6000.md: Add altivec_vupk* variants.
14448 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
14450 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
14451 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
14452 and last update dates.
14454 2002-01-07 Janis Johnson <janis187@us.ibm.com>
14456 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
14458 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
14460 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
14461 * config/avr/avr.h (CPP_SPEC): Likewise.
14462 (LINK_SPEC): Likewise.
14463 (CRT_BINUTILS_SPECS): Likewise.
14464 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14465 * doc/invoke.texi (AVR Options): Document them.
14467 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
14469 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
14472 2002-01-07 Graham Stott <grahams@redhat.com>
14474 * config/i386/i386.h: Update copyright date.
14475 (HALF_PIC_PTR): Add parenthesis.
14476 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
14477 (CONSTANT_ALIGNMENT): Add parenthesis.
14478 (DATA_ALIGNMENT): Likewise.
14479 (LOCAL_ALIGNMENT): Likewise.
14480 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
14481 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
14482 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
14483 (HARD_REGNO_NREGS): Add paranethesis.
14484 (VALID_SSE_REG_MODE): Whitespace.
14485 (VALID_MMX_REG_MODE): Whitespace.
14486 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
14487 (ix86_hard_regno_mode_ok): Add parenthesis.
14488 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
14489 (RETURN_IN_MEMORY): Whitespace.
14490 (N_REG_CLASSES): Add parenthesis.
14491 (INTEGER_CLASS_P): Add parenthesis and wrap.
14492 (FLOAT_CLASS_P): Likewise.
14493 (SSE_CLASS_P): Likewise.
14494 (MMX_CLASS_P): Likewise.
14495 (MAYBE_INTEGER_CLASS_P): Likewise.
14496 (MAYBE_FLOAT_CLASS_P): Likewise.
14497 (MAYBE_SSE_CLASS_P): Likewise.
14498 (MAYBE_MMX_CLASS_P): Likewise.
14499 (Q_CLASS_P): Likewise.
14500 (GENERAL_REGNO_P): Uppercase macro parameter.
14501 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
14502 (FP_REGNO_P): Likewise.
14503 (ANY_FP_REGNO_P): Uppercase macro parameter.
14504 (SSE_REGNO_P): Likewise.
14505 (SSE_REGNO): Likewise.
14506 (SSE_REG_P): Likewise.
14507 (SSE_FLOAT_MODE_P): Likewise.
14508 (MMX_REGNO_P): Likewise.
14509 (MMX_REG_P):Likewise.
14510 (STACK_REG_P): Likewise.
14511 (NON_STACK_REG_P): Likewise.
14512 (STACK_TOP_P): Likewise.
14513 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
14514 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
14515 (SECONDARY_MEMORY_NEEDED): Likewise.
14516 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
14517 (MD_ASM_CLOBBERS): Whitespace and wrap.
14518 (MUST_PASS_IN_STACK): Whitespace and wrap.
14519 (RETURN_POPS_ARGS): Add parenthesis.
14520 (INIT_CUMULATIVE_ARGS): Likewise.
14521 (FUNCTION_ARG): Likewise.
14522 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
14523 (SETUP_INCOMING_VARARGS): Likewise.
14524 (BUILD_VA_LIST_TYPE): Add parenthesis.
14525 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
14527 (EXPAND_BUILTIN_VA_ARG): Likewise.
14528 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
14529 (INITIALIZE_TRAMPOLINE): Add parenthesis.
14530 (INITIAL_ELIMINATION_OFFSET): Likewise.
14531 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
14532 (REGNO_OK_FOR_BASE_P): Likewise.
14533 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
14534 (REGNO_OK_FOR_DIREG_P): Likewise.
14535 (REG_OK_FOR_INDEX_P): Whitespace.
14536 (REG_OK_FOR_BASE_P): Whitespace.
14537 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
14539 (FIND_BASE_TERM): Fix typo.
14540 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
14541 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
14542 (SYMBOLIC_CONST; Whitespace.
14543 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
14544 (ENCODE_SECTION_INFO): Whitespace.
14545 (FINALIZE_PIC): Remove do { ... } while (0).
14546 (PROMOTE_MODE): Wrap in do { ... } while (0).
14547 (CONST_COSTS): Whitespace.
14548 (RTX_COSTS): Add paramethesis, whitespace and wrap.
14549 (REGISTER_MOVE_COST): Add parenthesis.
14550 (MEMORY_MOVE_COST): Likewise.
14551 (EXTRA_CC_MODES): Whitespace.
14552 (SELECT_CC_MODE): Add parenthesis and whitespace.
14553 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
14554 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
14555 (ASM_OUTPUT_LABEL): Add paramethesis.
14556 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
14557 (ASM_OUTPUT_REG_POP): Likewise.
14558 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
14559 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
14561 * config/i386/i386.c: Update copyright.
14562 (CHECK_STACK_LIMIT): Add parenthesis.
14563 (AT_BP): Uppercase macro parameter.
14564 (x86_64_int_parameter_registers): Constify.
14565 (x86_64_int_return_registers): Likewise.
14566 (ix86_compare_op0): Use rtx.
14567 (construct_container): Constify INTREG parameter.
14568 (function_arg): Use rtx.
14570 * diagnostic.h: Update copyright date.
14571 (output_buffer_state): Add parenthesis.
14572 (output_buffer_format_args): Likewise.
14574 * combine.c (combine_instructions): Replace XEXP (links, 0)
14577 2002-01-06 H.J. Lu <hjl@gnu.org>
14579 * cfgcleanup.c (thread_jump): Fix 2 typos.
14581 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
14583 * config.gcc: Add support for --enable-altivec.
14585 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
14587 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
14589 2002-01-06 Jakub Jelinek <jakub@redhat.com>
14591 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
14592 __objc_class_name_*.
14594 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
14596 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
14598 2002-01-06 Richard Henderson <rth@redhat.com>
14600 * reorg.c (emit_delay_sequence): Remove death notes, not merely
14601 nop them out. Increment label reference count for REG_LABEL.
14602 (fill_slots_from_thread): Frob label reference count around
14603 delete_related_insns.
14605 2002-01-05 Richard Henderson <rth@redhat.com>
14607 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
14610 2002-01-05 Richard Henderson <rth@redhat.com>
14612 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
14613 * integrate.c (output_inline_function): Likewise.
14614 * toplev.c (rest_of_compilation): Do it here instead. Move call
14615 to remove_unnecessary_notes after emitting abstract instance.
14616 Force an emitted nested function to have its parent emited as well.
14617 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
14619 (rtl_for_decl_location): Do not look at reload data structures
14620 before reload has run.
14622 2002-01-05 Kazu Hirata <kazu@hxi.com>
14624 * cse.c: Fix formatting.
14625 * dwarf2asm.c: Likewise.
14626 * dwarf2out.c: Likewise.
14627 * explow.c: Likewise.
14628 * expmed.c: Likewise.
14629 * function.c: Likewise.
14630 * gcov.c: Likewise.
14631 * gencheck.c: Likewise.
14632 * genrecog.c: Likewise.
14633 * ggc-common.c: Likewise.
14634 * ggc-page.c: Likewise.
14635 * global.c: Likewise.
14637 2002-01-05 Kazu Hirata <kazu@hxi.com>
14639 * combine.c: Fix formatting.
14641 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
14644 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
14646 2002-01-05 David Edelsohn <edelsohn@gnu.org>
14648 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
14649 as 1 for __powerpc64__ as well.
14651 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
14653 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
14656 2002-01-05 Daniel Berlin <dan@dberlin.org>
14658 * lcm.c: Revert change, due to performance regression it causes on
14659 SPEC because it's slightly more conservative (sigh, I hate
14662 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
14664 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
14666 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
14668 * doc/cppinternals.texi: Update.
14670 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
14672 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
14673 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
14675 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
14676 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
14677 kludge for pre-october-14th mmix versions to handle new-found bug
14678 with PUSHJ/PUSHGO and the register stack.
14679 * config/mmix/mmix.h (struct machine_function): Rename member
14680 has_call_value_without_parameters to has_call_without_parameters.
14681 All referers changed.
14682 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
14683 TARGET_MASK_BRANCH_PREDICT): New macros.
14684 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
14685 -mno-reg-stack-fill-bug-workaround.
14686 * config/mmix/mmix.md ("call"): Set struct machine member
14687 has_call_without_parameters.
14689 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
14691 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
14693 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
14695 * cfgcleanup.c: Include tm_p.h
14696 (mark_effect): Fix handling of hard register; fix handling of SET
14698 2002-01-04 Kazu Hirata <kazu@hxi.com>
14700 * config/h8300/h8300.md (anonymous patterns): Check that
14701 operands are registers before using REGNO on them.
14703 2002-01-03 Roland McGrath <roland@frob.com>
14705 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
14707 2002-01-04 Jakub Jelinek <jakub@redhat.com>
14709 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
14710 * c-common.h (genrtl_expr_stmt_value): Likewise.
14711 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
14712 (expand_expr_stmt_value): Add maybe_last argument.
14713 Don't warn about statement with no effect if it is the last statement
14714 in expression statement.
14715 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
14716 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
14717 expand_expr_stmt_value.
14718 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
14719 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
14720 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
14721 as maybe_last to expand_expr_stmt_value.
14723 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
14725 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
14726 be passed in, do not build it.
14727 (c_begin_if_stmt): New function.
14728 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
14729 * c-common.h (c_expand_start_cond): Update prototype.
14730 (c_begin_if_stmt): Prototype new function.
14731 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
14732 * c-parse.in (if_prefix): Use c_begin_if_stmt,
14733 c_begin_while_stmt and c_finish_while_stmt_cond.
14735 2002-01-04 William Cohen <wcohen@redhat.com>
14737 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
14738 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
14739 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
14740 * config/pa/som.h (ASM_FILE_START): Likewise.
14742 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
14744 * lcm.c: Include df.h.
14745 Add available_transfer_function prototype.
14746 (compute_available): Rework to use iterative dataflow framework.
14747 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
14748 with bb_info in df.h
14749 (available_transfer_function): New function.
14751 * Makefile.in (lcm.o): add df.h to dependencies.
14753 2002-01-04 Richard Henderson <rth@redhat.com>
14755 * config/alpha/alpha.c (some_operand): Accept HIGH.
14756 (input_operand): Likewise; accept simple references to globals.
14757 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
14758 (alpha_const_double_ok_for_letter_p): Likewise.
14759 (alpha_extra_constraint): Likewise.
14760 (alpha_preferred_reload_class): Likewise. Do not force
14761 symbolic constants to memory.
14762 (alpha_legitimate_address_p): Accept simple references
14763 to small_symbolic_operand.
14764 (alpha_legitimize_address): New arg scratch. Be prepared to be
14765 called when no_new_pseudos. Emit simple symbolic references.
14766 Split integers into low, high, and rest.
14767 (alpha_expand_mov): Use alpha_legitimize_address.
14768 (some_small_symbolic_mem_operand): New.
14769 (split_small_symbolic_mem_operand): New.
14770 * config/alpha/alpha-protos.h: Update.
14771 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
14772 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
14773 (EXTRA_CONSTRAINT): Likewise.
14774 (PREFERRED_RELOAD_CLASS): Likewise.
14775 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
14776 (PREDICATE_CODES): Update.
14777 * config/alpha/alpha.md: New post-reload splitters to convert
14778 simplfied symbolic operands to the form that references $29.
14779 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
14780 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
14782 2002-01-03 Richard Henderson <rth@redhat.com>
14784 * local-alloc.c (function_invariant_p): Update commentary.
14786 2002-01-04 H.J. Lu <hjl@gnu.org>
14788 * toplev.c (rest_of_compilation): Fix a typo when calling
14791 2002-01-03 Kazu Hirata <kazu@hxi.com>
14793 * c-common.c: Fix formatting.
14794 * diagnostic.c: Likewise.
14795 * doloop.c: Likewise.
14796 * dwarf2out.c: Likewise.
14798 2002-01-03 Kazu Hirata <kazu@hxi.com>
14800 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
14801 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
14803 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
14805 * cpperror.c: Update comments and copyright.
14806 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
14807 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
14809 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14811 * collect2.c (main): Use strcmp when testing for "-shared".
14813 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
14815 * cppmacro.c: Don't include intl.h. Update comments.
14816 (new_number_token): Allocate enough buffer for 64-bit unsigned
14817 integers; update prototype.
14818 * cppmain.c: Update comments.
14820 2002-01-03 William Cohen <wcohen@redhat.com>
14822 * function.h (struct function): Add profile.
14823 (current_function_profile): New.
14824 doc/extend.texi: Update documentation.
14825 * final.c (final_start_function): Use current_function_profile
14826 instead of profile_flag.
14827 (profile_after_prologue): Likewise.
14828 * function.c (expand_function_start): Likewise.
14829 (expand_function_start): Likewise.
14830 * config/alpha/alpha.c (direct_call_operand):
14831 (alpha_does_function_need_gp): Likewise.
14832 (alpha_expand_prologue): Likewise.
14833 * config/arm/arm.c (arm_expand_prologue): Likewise.
14834 thumb_expand_prologue: Likewise.
14835 * config/d30v/d30v.c (d30v_stack_info): Likewise.
14836 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
14837 (fr30_expand_prologue): Likewise.
14838 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
14839 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
14840 * config/i386/i386.h (FINALIZE_PIC): Likewise.
14841 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
14842 * config/i960/i960.c (i960_output_function_prologue): Likewise.
14843 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
14844 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
14845 (m32r_expand_prologue): Likewise.
14846 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
14847 (m88k_expand_prologue): Likewise.
14848 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
14849 * config/mips/mips.c (compute_frame_size): Likewise.
14850 (mips_expand_prologue): Likewise.
14851 (mips_can_use_return_insn): Likewise.
14852 * config/pa/elf.h (ASM_FILE_START): Likewise.
14853 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
14854 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
14855 * config/pa/som.h (ASM_FILE_START): Likewise.
14856 * config/romp/romp.c (romp_using_r14): Likewise.
14857 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
14858 (rs6000_stack_info): Likewise.
14859 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14860 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
14861 * config/v850/v850.c (compute_register_save_size): Likewise.
14863 2002-01-03 Jakub Jelinek <jakub@redhat.com>
14865 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
14866 gen_lowpart_common fails, use gen_lowpart_SUBREG.
14868 2002-01-03 Turly O'Connor <turly@apple.com>
14870 * darwin.c (machopic_output_possible_stub_label): Don't generate
14871 stub routines for pseudo-stubs which we've just defined.
14873 2002-01-03 Kazu Hirata <kazu@hxi.com>
14875 * builtins.c: Fix formatting.
14876 * c-typeck.c: Likewise.
14877 * combine.c: Likewise.
14878 * expr.c: Likewise.
14879 * loop.c: Likewise.
14881 2002-01-03 Andreas Schwab <schwab@suse.de>
14883 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
14884 and return true if _cpp_push_next_buffer pushed a new include
14886 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
14887 _cpp_pop_file_buffer did not push a new file.
14888 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
14890 2002-01-02 Eric Christopher <echristo@redhat.com>
14892 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
14893 FIND_REG_INC_NOTE call. Update copyright.
14894 * loop.c (canonicalize_condition): Ditto.
14895 * reorg.c (delete_scheduled_jump): Ditto.
14897 2002-01-03 Kazu Hirata <kazu@hxi.com>
14899 * gcse.c: Fix formatting.
14901 2002-01-03 Graham Stott <grahams@redhat.com>
14903 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
14904 forward defs for struct tags rtx_def, union_tree, rtvec_def
14905 also output corresponding typedefs for rtx, tree, and rtvec.
14907 * system.h: Move forward defs for struct tags rtx_def, union_tree,
14908 rtvec_def along with corresponding typedefs for rtx, tree, and
14909 rtvec to config.h, hconfig.h, tconfig.h.
14911 2002-01-03 Graham Stott <grahams@redhat.com>
14913 * tree.h: Update copyright date.
14914 (IS_EXPR_CODE_CLASS): Add parenthesis.
14915 (TREE_SET_CODE): Add whitespace.
14916 (TREE_CHECK): Add parenthesis.
14917 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
14918 (CST_OR_CONSTRUCTOR_CHECK):
14919 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
14920 (TREE_SYMBOL_REFERENCED): Whitespace.
14921 (INT_CST_LT): Likewise.
14922 (INT_CST_LT_UNSIGNED): Likewise.
14923 (tree_real_cst): Unwrap comment.
14924 (tree_string): Likewise.
14925 (tree_complex): Likewise.
14926 (IDENTIFIER_POINTER): correct cast.
14927 (SAVE_EXPR_CONTEXT): Whitespace.
14928 (EXPR_WFL_FILENAME_NODE): Likewise.
14929 (EXPR_WFL_FILENAME): Remove parenthesis.
14930 (DECL_ORIGIN): Add parenthesis.
14931 (DECL_FROM_INLINE): Use NULL_TREE.
14932 (build_int_2): Whitespace.
14933 (build_type_variant): Add parenthesis.
14935 * gcc/jcf-parse.c: Update copyright date.
14936 (yyparse): Constify resource_filename.
14938 2002-01-03 Graham Stott <grahams@redhat.com>
14940 * rtl.h: Update copyright date.
14941 (RTL_CHECK1): Wrap long line.
14942 (RTL_CHECK2): Likewise.
14943 (RTL_CHECKC1): Wrap long line and whitespace.
14944 (RTL_CHECKC2): Likewise.
14945 (XWINT): Whitespace.
14951 (XBITMAP): Likewise.
14953 (XBBDEF): Likewise.
14955 (X0WINT): Likewise.
14957 (X0UINT): Likewise.
14961 (X0MODE): Likewise.
14962 (X0BITMAP): Likewise.
14963 (X0TREE): Likewise.
14964 (X0BBDEF): Likewise.
14965 (X0ADVFLAGS): Likewise.
14966 (X0CSELIB): Likewise.
14967 (X0MEMATTR): Likewise.
14968 (XCWINT): Likewise.
14970 (XCUINT): Likewise.
14974 (XCMODE): Likewise.
14975 (XCBITMAP): Likewise.
14976 (XCTREE): Likewise.
14977 (XCBBDEF): Likewise.
14978 (XCADVFLAGS): Likewise.
14979 (XCCSELIB): Likewise.
14980 (XC2EXP): Likewise.
14981 (INSN_UID): Likewise.
14982 (PREV_INSN): Likewise.
14983 (PATTERN): Likewise.
14984 (INSN_CODE): Likewise.
14985 (PUT_REG_NOTE_KIND): Likewise.
14986 (CODE_LABEL_NUMBER): Likewise.
14987 (NOTE_SOURCE_FILE): Likewise.
14988 (NOTE_BLOCK): Likewise.
14989 (NOTE_EH_HANDLER): Likewise.
14990 (NOTE_RANGE_INFO): Likewise.
14991 (NOTE_LIVE_INFO): Likewise.
14992 (NOTE_BASIC_BLOCK): Likewise.
14993 (NOTE_EXPECTED_VALUE): Likewise.
14994 (NOTE_LINE_NUMBER): Likewise.
14995 (LABEL_NAME): Likewise.
14996 (LABEL_NUSES): Likewise.
14997 (LABEL_ALTERNATE_NAME): Likewise.
14998 (ADDRESSOF_DECL): Likewise.
14999 (JUMP_LABEL): Likewise.
15000 (LABEL_NEXTREF): Likewise.
15002 (ORIGINAL_REGNO: Likewise.
15003 (HARD_REGISTER_NUM_P): Add parenthesis.
15004 (SUBREG_REG): Whitespace.
15005 (SUBREG_BYTE): Likewise.
15006 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
15007 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
15008 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
15009 (ASM_OPERANDS_INPUT_VEC): Likewise.
15010 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
15011 (ASM_OPERANDS_INPUT): Likewise.
15012 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
15013 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
15014 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
15015 (ASM_OPERANDS_INPUT_MODE): Likewise.
15016 (ASM_OPERANDS_SOURCE_FILE): Likewise.
15017 (ASM_OPERANDS_SOURCE_LINE): Likewise.
15018 (MEM_SET_IN_STRUCT_P): Minor reformat.
15019 (TRAP_CONDITION): Whitespace.
15020 (TRAP_CODE): Likewise.
15021 (COND_EXEC_TEST): Likewise.
15022 (COND_EXEC_CODE): Likewise.
15023 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
15024 (PHI_NODE_P): Add parenthesis.
15025 (plus_constant): Whitespace and add parenthesis.
15027 2002-01-03 Kazu Hirata <kazu@hxi.com>
15029 * config/avr/avr.c: Fix comment typos.
15030 * config/c4x/c4x.md: Likewise.
15031 * config/dsp16xx/dsp16xx.h: Likewise.
15032 * config/dsp16xx/dsp16xx.md: Likewise.
15033 * config/i386/i386.md: Likewise.
15034 * config/ia64/ia64.c: Likewise.
15035 * config/m32r/m32r.h: Likewise.
15036 * config/m68hc11/m68hc11.md: Likewise.
15037 * config/mmix/mmix.c: Likewise.
15038 * config/mn10200/mn10200.c: Likewise.
15039 * config/romp/romp.c: Likewise.
15040 * config/sh/sh.c: Likewise.
15041 * config/stormy16/stormy16.c: Likewise.
15042 * config/stormy16/stormy16.h: Likewise.
15043 * config/stormy16/stormy16.md: Likewise.
15045 2002-01-03 Graham Stott <grahams@redhat.com>
15047 * loop.h: Update copyright date.
15048 (LOOP_MOVABLES): Fix typo.
15049 (LOOP_REGS): Likewise.
15050 (LOOP_IVS): Likewise.
15052 2002-01-03 Graham Stott <grahams@redhat.com>
15054 * cppinit.c: Update copyright date.
15055 Don't include output.h
15056 * Makefile.in: Update copyright date.
15059 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
15062 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
15063 (-pthread) Add to RS/6000 options.
15065 2002-01-02 Kazu Hirata <kazu@hxi.com>
15067 * except.c: Fix comment typos.
15068 * loop.c: Likewise.
15069 * varasm.c: Likewise.
15070 * doc/tm.texi: Fix a typo.
15072 2002-01-02 Jakub Jelinek <jakub@redhat.com>
15074 * c-typeck.c (output_init_element): Allow initializing static storage
15075 duration objects with compound literals.
15077 2002-01-02 Richard Henderson <rth@redhat.com>
15079 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
15082 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15084 * gcc.c (default_compilers): Const-ify.
15085 * mips-tdump.c (stab_names): Likewise.
15086 * mips-tfile.c (map_coff_types, map_coff_storage,
15087 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
15088 pseudo_ops_t, pseudo_ops): Likewise.
15089 * protoize.c (default_include): Likewise
15091 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
15092 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
15093 Add array size in declaration.
15094 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
15095 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
15096 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
15097 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
15098 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
15099 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
15100 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
15101 emtens, make_nan): Const-ify.
15102 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
15103 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
15105 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
15107 * config.gcc (ia64-*-*): Set extra_headers.
15108 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
15109 * config/alpha/t-osf: Remove.
15110 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
15112 2002-01-02 David Edelsohn <edelsohn@gnu.org>
15114 * config/rs6000/t-aix43: Revert previous change.
15116 2002-01-02 Jason Merrill <jason@redhat.com>
15118 * c-decl.c (c_expand_body): Call outlining_inline_function when
15119 emitting an inline function out of line.
15121 2002-01-02 Richard Henderson <rth@redhat.com>
15123 * dwarf2out.c (limbo_die_node): Add created_for member.
15124 (new_die): New argument created_for. Update all callers.
15125 (mark_limbo_die_list): New.
15126 (dwarf2out_init): Register limbo_die_list as a root.
15127 (dwarf2out_finish): Force insert limbo dies into their function
15130 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
15133 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
15135 2002-01-02 Kazu Hirata <kazu@hxi.com>
15137 * config/h8300/fixunssfsi.c: Update copyright.
15140 * config/h8300/h8300.c: Update copyright.
15141 Eliminate warnings.
15143 2002-01-02 Kazu Hirata <kazu@hxi.com>
15145 * config/romp/romp.c: Fix comment formatting.
15146 * config/romp/romp.h: Likewise.
15147 * config/romp/romp.md: Likewise.
15148 * config/s390/s390.c: Likewise.
15149 * config/stormy16/stormy16.c: Likewise.
15150 * config/stormy16/stormy16.h: Likewise.
15152 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
15154 * c-common.h (genrtl_expr_stmt_value): Declare.
15155 * c-semantics.c (genrtl_goto_stmt): Redirect to...
15156 (genrtl_goto_stmt_value): ... this new function. Pass new
15157 argument down to expand_expr_stmt_value, taking
15158 TREE_ADDRESSABLE into account.
15159 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
15160 STMT_EXPR as addressable, i.e., one whose result we want.
15161 * expr.c (expand_expr): Don't save expression statement value
15162 of labeled_blocks or loop_exprs.
15163 * stmt.c (expand_expr_stmt): Redirect to...
15164 (expand_expr_stmt_value): ... this new function. Use new
15165 argument to tell whether to save expression value.
15166 (expand_end_stmt_expr): Reset last_expr_type and
15167 last_expr_value if we don't have either.
15168 * tree-inline.c (declare_return_variable): Mark its use
15169 statement as addressable.
15170 * tree.h: Document new use of TREE_ADDRESSABLE.
15171 (expand_expr_stmt_value): Declare.
15173 2002-01-01 Tom Rix <trix@redhat.com>
15175 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
15176 rs6000_emit_allocate_stack.
15178 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
15180 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
15181 ${srcdir}/ginclude/ to every entry in extra_headers.
15182 * configure: Regenerate.
15183 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
15184 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
15185 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
15186 * ginclude/proto.h: Rename to config/convex/proto.h.
15188 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15190 * attribs.c (handle_vector_size_attribute): Use host_integerp
15191 and tree_int_cst; remove warnings.
15192 * caller-save.c (insert_restore): Add cast to get rid of warning.
15193 (insert_save): Likewise.
15194 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
15195 * regmove.c (find_matches): Add temporary var to kill a warning.
15197 2002-01-01 Douglas B Rupp <rupp@gnat.com>
15199 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
15200 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
15201 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
15202 (vms-dwarf2eh.o): Add Makefile rule.
15203 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
15204 * config/alpha/vms-dwarf2eh.asm: New file.
15206 * gcc.c (delete_if_ordinary): Delete all versions.
15208 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
15210 * config/mmix/mmix.md: Update FIXME to not mention
15212 (MMIX_rJ_REGNUM): New define_constants constant.
15213 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
15214 "*movdicc_real"): Adjust contraints formatting.
15215 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
15216 for branch prediction.
15217 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
15219 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
15220 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
15221 number. Delete related FIXMEs.
15222 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
15223 from number to MMIX_rJ_REGNUM.
15224 (TARGET_MASK_BRANCH_PREDICT): New.
15225 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
15226 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
15227 value. Add -mbranch-predict and -mno-branch-predict.
15228 (TARGET_VERSION): Drop date.
15229 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
15230 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
15231 for finding out global symbols.
15232 (mmix_asm_output_labelref): Revert condition for global symbol.
15233 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
15234 (mmix_print_operand_punct_valid_p): A '+' is valid.
15236 See ChangeLog.6 for earlier changes.