1 2003-06-17 Ranjit Mathew <rmathew@hotmail.com>
2 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4 * doc/sourcebuild.texi (libgcj Tests): Simplify instructions on how
5 to run Java runtime tests separately.
7 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
9 * config/h8300/h8300-protos.h: Update a comment.
11 2003-06-17 J"orn Rennecke <joern.rennecke@superh.com>
13 * sh.h (ROUND_TYPE_ALIGN, LOCAL_ALIGNMENT): Complex modes
14 are aligned like integral modes.
15 (SH5_WOULD_BE_PARTIAL_NREGS): Also test for CDImode and DCmode.
17 * sh.h (EXTRA_CONSTRAINT_Csy): Allow PIC_DIRECT_ADDR_P.
18 (LEGITIMATE_PIC_OPERAND_P): Allow LABEL_REF.
19 * sh.md (*pt): Remove.
21 * sh.h (REG_ALLOC_ORDER): Avoid squandering call-saved registers.
23 * sh.md (return_media_rte): New pattern.
24 (return_media): Use it.
26 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
28 * doc/contrib.texi: Replace Hitachi with Renesas.
29 * doc/install.texi: Likewise.
30 * doc/invoke.texi: Likewise.
32 2003-06-17 J"orn Rennecke <joern.rennecke@superh.com>
34 * sh.h (CONST_OK_FOR_J16): Fix HOST_BITS_PER_WIDE_INT >= 64
37 2003-06-17 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
39 * doc/tm.texi (MD_FALLBACK_FRAME_STATE_FOR): Mention MAKE_THROW_FRAME.
41 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Partly revert
42 2003-01-23 patch. Corrected to handle kernels with changed ucontext.
44 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Error on invalid
47 * gcc/config/rs6000/sysv4.h (USE_LIBC_1): Delete all uses.
49 2003-06-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
51 * alloc-pool.c: Don't check HAVE_LONG_DOUBLE.
52 * fixinc/gnu-regex.c: Don't define `volatile'.
53 * ggc-page.c: Don't check HAVE_LONG_DOUBLE.
54 * ggc-simple.c: Likewise.
55 * system.h: Don't define `volatile'.
57 * aclocal.m4 (gcc_AC_C_VOLATILE, gcc_AC_C_LONG_DOUBLE): Delete.
58 * configure.in (gcc_AC_C_VOLATILE, gcc_AC_C_LONG_DOUBLE): Don't
60 * config.in, configure: Regenerated.
62 2003-06-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
64 * config/ia64/ia64.c (ia64_expand_builtin, case IA64_BUILTIN_BSP):
65 Handle POINTERS_EXTEND_UNSIGNED.
67 2003-06-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
69 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
70 !TARGET_IRIX6]: Define as NULL.
72 2003-06-17 Eric Botcazou <ebotcazou@libertysurf.fr>
74 * config/sparc/sparc.c (sparc_va_arg): Don't align 16-byte+ structures.
76 2003-06-17 Eric Botcazou <ebotcazou@libertysurf.fr>
78 * dbxout.c (dbxout_source_line_counter): New global variable.
80 (dbxout_source_line): Increment dbxout_source_line_counter
81 and pass it to ASM_OUTPUT_SOURCE_LINE.
82 * sdbout.c (sdbout_source_line_counter): New global variable.
84 (unnamed_struct_number): Mark it with GTY(()).
85 (sdbout_source_line): Increment sdbout_source_line_counter
86 and pass it to ASM_OUTPUT_SOURCE_LINE.
87 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Add third parameter
88 (xcoffout_source_line): Pass 0 as third argument to
89 ASM_OUTPUT_SOURCE_LINE.
90 (xcoffout_begin_prologue): Likewise.
91 * config/dbxout.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
92 Use it instead of 'sym_lineno' but without incrementing it.
93 * config/dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
94 * config/lynx.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
95 * config/ptx4.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
96 * config/alpha/alpha.c (alpha_start_function): Pass 0 as third
97 argument to ASM_OUTPUT_SOURCE_LINE.
98 * config/alpha/alpha.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
99 * config/arm/aout.h: Remove useless comment.
100 * config/avr/avr.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
101 * config/i960/i960.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
102 * config/m32r/m32r.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
103 Use it instead of 'sym_lineno' but without incrementing it.
104 * config/m68k/hp320.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
105 * config/mcore/mcore-pe.h (ASM_OUTPUT_SOURCE_LINE): Add third
106 parameter. Use it instead of 'sym_lineno' but without incrementing it.
107 * config/mips/mips.c (mips_output_function_prologue): Pass 0 as third
108 argument to ASM_OUTPUT_SOURCE_LINE.
109 * config/mips/mips.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
110 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
111 * config/pa/som.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
112 Use it instead of 'sym_lineno' but without incrementing it.
113 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
114 * config/sh/elf.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
115 * config/sparc/aout.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
116 * config/sparc/pbd.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
117 * doc/tm.texi (ASM_OUTPUT_SOURCE_LINE): Document third parameter.
119 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
121 * config/mips/mips-protos.h (mips_expand_block_move): Declare.
122 (expand_block_move, output_block_move): Remove.
123 * config/mips/mips.h (enum block_move_type): Remove.
124 * config/mips/mips.c (block_move_call, output_block_move): Remove.
125 (mips_block_move_straight, mips_adjust_block_mem): New function.
126 (mips_block_move_loop): Renamed and reworked from block_move_loop.
127 (mips_expand_block_move): Likewise expand_block_move. Return false
128 to fall back on the target-independent code.
129 * config/mips/mips.md (movstrsi): Use mips_expand_block_move.
130 (movstrsi_internal*): Remove.
132 2003-06-16 Zack Weinberg <zack@codesourcery.com>
134 * cpplib.h, cpphash.h, cppcharset.c, cpperror.c, cppexp.c
135 * cppfiles.c, cpphash.c, cppinit.c, cpplex.c, cpplib.c
136 * cppmacro.c, cpppch.c, cpptrad.c, cppspec.c: Convert to
137 ISO C: new-style function declarations, no need for PARAMS,
138 no special punctuation on indirect function calls, use string
139 constant concatenation where convenient.
141 2003-06-17 Andreas Jaeger <aj@suse.de>
143 * rtl.h: Remove declarations from coverage.h.
144 * toplev.c: Include coverage.h.
145 * Makefile.in (toplev.o): Depend on coverage.h.
147 * toplev.h: Remove extra declaration of print_time.
149 * gengtype.c (close_output_files): Remove duplicated declaration.
151 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
153 * config/sparc/sysv4.h: Remove target-independent comment;
154 replace "GNU CC" with "GCC".
155 * config/vxworks.h: Replace "GNU compiler" with "GCC".
156 * config/sparc/aout.h, config/sparc/biarch64.h, config/sparc/elf.h,
157 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
158 config/sparc/lite.h, config/sparc/litecoff.h, config/sparc/liteelf.h,
159 config/sparc/netbsd-elf.h, config/sparc/openbsd.h,
160 config/sparc/rtemself.h, config/sparc/sol2-64.h,
161 config/sparc/sol2-bi.h, config/sparc/sol2-gas-bi.h,
162 config/sparc/sol2-gld-bi.h, config/sparc/sol2-gld.h,
163 config/sparc/sol2.h, config/sparc/sp64-aout.h,
164 config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h,
165 config/sparc/sparc-protos.h, config/sparc/sysv4-only.h: Replace
166 "GNU compiler", "GNU CC" with "GCC".
167 * config/sparc/cypress.md, config/sparc/hypersparc.md,
168 config/sparc/sparc-modes.def, config/sparc/sparc.c,
169 config/sparc/sparc.md, config/sparc/sparclet.md,
170 config/sparc/supersparc.md, config/sparc/ultra1_2.md,
171 config/sparc/ultra3.md: Replace "GNU CC", "GNU Compiler", and
172 "GNU C Compiler" with "GCC".
173 * config/ip2k/ip2k.h: Replace "GNU CC" and "GNU compiler" with "GCC".
175 2003-06-16 Aldy Hernandez <aldyh@redhat.com>
177 * simplify-rtx.c (simplify_subreg): Do not over-extend vector
180 * testsuite/gcc.c-torture/execute/simd-4.c: New.
182 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
184 * config/ip2k/ip2k.h: Remove target-independent comments.
186 * config.gcc: Explicitly mention elfos.h in ip2k entry.
187 * config/ip2k/ip2k.h: Don't #include it here.
189 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
191 * bitmap.c, builtins.c, c-incpath.c, cgraph.c, config/frv/frv.c,
192 config/mips/mips.c, cppfiles.c, cpphash.c, cppinit.c, cpplib.c,
193 dwarf2out.c, dwarfout.c, except.c, expr.c, expr.h, fold-const.c,
194 function.c, gcc.c, genoutput.c, gensupport.c, global.c,
195 haifa-sched.c, hashtable.c, ifcvt.c, integrate.c, local-alloc.c,
196 loop.c, mips-tdump.c, mips-tfile.c, mkdeps.c, protoize.c,
197 read-rtl.c, recog.h, reload1.c, sbitmap.c, ssa-dce.c,
198 stringpool.c, tlink.c, tree.c, varasm.c, varray.c: Don't use
201 * gengtype.c: Don't use UNION_INIT_ZERO.
202 * system.h (UNION_INIT_ZERO): Delete.
204 2003-06-16 Richard Henderson <rth@redhat.com>
206 * simplify-rtx.c (simplify_subreg): Use GET_MODE_SIZE instead of
207 GET_MODE_UNIT_SIZE when simplifying constant vectors.
209 2003-06-16 Andreas Jaeger <aj@suse.de>
211 * timevar.c (get_run_time): Remove function provided also by
213 * timevar.h: Remove get_run_time declaration.
215 2003-06-16 Kazu Hirata <kazu@cs.umass.edu>
217 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): Remove
220 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
222 * builtin-attrs.def, builtin-attrs.def, builtins.c, cpplex.c,
223 cpplib.c, gencheck.c, gengenrtl.c, machmode.def, protoize.c: Don't
224 use macros from "symcat.h", instead rely on ISO C.
226 * system.h: Don't include "symcat.h".
227 * configure.in (AC_C_STRINGIZE): Delete.
228 * config.in, configure: Regenerate.
230 2003-06-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
232 * Makefile.in (install-mkheaders): Use INSTALL_SCRIPT for scripts.
234 * tree.h (STMT_CHECK): New macro.
235 Also upper-case argument names on all checking macros and
236 fix some whitespace problems; assume CODE argument does not
239 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
241 * scan.h: Convert to ISO C.
242 * system.h: Likewise.
244 * c-format.c (dynamic_format_types): New pointer for dynamic data.
245 (find_length_info_modifier_index, init_dynamic_asm_fprintf_info):
246 New functions split out of...
247 (handle_format_attribute): ...here.
249 2003-06-16 J"orn Rennecke <joern.rennecke@superh.com>
251 * sh.h (REG_CLASS_FROM_LETTER): Change to:
252 (REG_CLASS_FROM_CONSTRAINT).
253 (CONST_OK_FOR_I): Rename to:
254 (CONST_OK_FOR_I08). Changed all users.
255 (CONST_OK_FOR_J): Rename to:
256 (CONST_OK_FOR_I16). Changed all users.
257 (CONST_OK_FOR_K): Rename to:
258 (CONST_OK_FOR_P27). Changed all users.
259 (CONST_OK_FOR_L): Rename to:
260 (CONST_OK_FOR_K08). Changed all users.
261 (CONST_OK_FOR_O): Rename to:
262 (CONST_OK_FOR_I06). Changed all users.
263 (CONST_OK_FOR_P): Rename to:
264 (CONST_OK_FOR_I10). Changed all users.
265 (CONSTRAINT_LEN, CONST_OK_FOR_I, CONST_OK_FOR_J16): Define.
266 (CONST_OK_FOR_J, CONST_OK_FOR_K, CONST_OK_FOR_P): Likewise.
267 (EXTRA_CONSTRAINT_A, EXTRA_CONSTRAINT_Bsc): Likewise.
268 (EXTRA_CONSTRAINT_B, PIC_OFFSET_P, PIC_DIRECT_ADDR_P): Likewise.
269 (EXTRA_CONSTRAINT_Cpg, EXTRA_CONSTRAINT_C): Likewise.
270 (EXTRA_MEMORY_CONSTRAINT,(EXTRA_CONSTRAINT_Sr0): Likewise.
271 (CONST_OK_FOR_LETTER_P): Replace with
272 (CONST_OK_FOR_CONSTRAINT_P).
273 (EXTRA_CONSTRAINT_S): Rename to:
274 (EXTRA_CONSTRAINT_C16). Changed all users.
275 (MOVI_SHORI_BASE_OPERAND_P): Don't allow direct addresses.
276 (EXTRA_CONSTRAINT_T): Rename to:
277 (EXTRA_CONSTRAINT_Csy). Changed all users.
278 (EXTRA_CONSTRAINT_Z): Remove.
279 (EXTRA_CONSTRAINT): Replace with:
280 (EXTRA_CONSTRAINT_STR).
281 (EXTRA_CONSTRAINT_U): Rename to:
282 (EXTRA_CONSTRAINT_Z). Changed all users.
283 * sh.c (and_operand): Use CONST_OK_FOR_J16.
284 * sh.md (cmpeqsi_t-1, cmpeqsi_t, adddi3_media): Use new constraints.
285 (addsi3_media, addsi3_compact, andsi3_compact, anddi3): Likewise.
286 (iorsi3, iordi3, xorsi3, xordi3, ashlsi3_std, ashlhi3_k): Likewise.
287 (lshrsi3_k, movsi_i, movsi_ie, movsi_i_lowpart, movsi_media): Likewise.
288 (movsi_media_nofpu, movqi_media, movhi_i, movhi_media): Likewise.
289 (*movdi_i, movdi_media, movdi_media_nofpu, shori_media): Likewise.
290 (movdf_media, movdf_media_nofpu, movv2sf_i, movv4sf_i): Likewise.
291 (movsf_media, movsf_media_nofpu, movsi_y, beq_media): Likewise.
292 (beq_media_i, bne_media, pt, ptb, movv8qi_i, movv2hi_i): Likewise.
293 (movv4hi_i, movv2si_i, negcmpeqv8qi, negcmpeqv2si): Likewise.
294 (negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si, negcmpgtv4hi): Likewise.
295 (mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub, mextr_rl, mextr_lr): Likewise.
296 (mextr1, mextr2, mextr3, mextr4, mextr5, mextr6, mextr7): Likewise.
297 (mperm_w, mperm_w_little, mperm_w_big, msad_ubq_i): Likewise.
298 (mshards_q, mshfhi_b, mshflo_b, mshf4_b, mshf0_b, mshfhi_l): Likewise.
299 (mshflo_l, mshf4_l, mshf0_l, mshfhi_w, mshflo_w, mshf4_w): Likewise.
300 (mshf0_w, mshflo_w_x, mshfhi_l_di, mshfhi_l_di_rev): Likewise.
301 (mshflo_l_di_rev, mshflo_l_di_x, concat_v2sf): Likewise.
302 (mshflo_l_di_x_rev, subv2si3, subv4hi3, sssubv2si3): Likewise.
303 (sssubv4hi3): Likewise.
304 (movsf_i): Change I[08]/r to G/r.
305 (movsf_ie): Change f/{G,H}/c/X to f/{G,H}/c/Bsc.
307 * sh.c (sh_output_mi_thunk): Use CONST_OK_FOR_ADD.
309 2003-06-16 Vladimir Makarov <vmakarov@redhat.com>
311 * config/i386/i386.c (ix86_memory_move_cost): Fix typo.
313 2003-06-16 Andreas Jaeger <aj@suse.de>
315 * basic-block.h: Remove duplicate prototype of
316 note_prediction_to_br_prob.
318 * tree.h: Remove duplicate prototype of strip_float_extensions.
320 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
322 * config/c4x/c4x.c: Don't include "c-tree.h".
323 * config/pa/pa.c: Likewise.
324 * langhooks.c: Likewise.
325 * tree.h (poplevel): Declare.
327 2003-06-16 Kazu Hirata <kazu@cs.umass.edu>
329 * config/h8300/h8300.c (const_costs): Move this to ...
330 (h8300_rtx_costs): ... here.
332 2003-06-16 Roger Sayle <roger@eyesopen.com>
334 * optabs.h (enum optab_index): Add new OTI_tan and OTI_atan.
335 (tan_optab, atan_optab): Define corresponding macros.
336 * optabs.c (init_optabs): Initialize tan_optab and atan_optab.
337 * genopinit.c (optabs): Implement tan_optab and atan_optab
338 using tan?f2 and atan?f2 patterns.
339 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_TAN{,F,L}
340 using tan_optab, and BUILT_IN_ATAN{,F,L} using atan_optab.
341 Change the default value of errno_set to false.
342 (expand_builtin): Expand BUILT_IN_TAN{,F,L} and BUILT_IN_ATAN{,F,L}
343 using expand_builtin_mathfn.
345 * config/i386/i386.md (atansf2, atandf2, atanxf2, atantf2): New
346 expander patterns implemented using existing atan2?f3 patterns.
348 2003-06-16 Roger Sayle <roger@eyesopen.com>
350 * expr.c (expand_expr <PLUS_EXPR>): If operand_equal_p considers
351 both operands of the addition equal, reuse the expanded RTL.
352 (expand_expr <MULT_EXPR>): Likewise for multiplication.
354 2003-06-16 Roger Sayle <roger@eyesopen.com>
355 Jeff Law <law@redhat.com>
357 * fold-const.c (operand_equal_p): Consider two calls to "const"
358 functions with identical non-volatile arguments to be equal.
359 Consider the FUNCTION_DECL for the "__builtin_foo" form of a
360 built-in function to be equal to the "foo" form.
362 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
364 * config/rs6000/sysv4le.h: Remove target-independent comment.
365 Replace "GNU compiler" with "GCC" in comment.
367 2003-06-16 Andreas Jaeger <aj@suse.de>
369 * tracer.c: Remove duplicate declaration.
371 * toplev.c: Remove extra declaration of decode_d_option.
373 * ssa.c: Remove duplicate declaration.
375 * sreal.c: Remove extra declaration of dump_sreal.
377 * reload1.c: Remove duplicate declarations.
379 * integrate.c: Remove extra declaration of
380 set_decl_abstract_flags.
382 * flow.c: Remove extra declaration of dump_flow_info.
384 * alias.c: Remove extra declaration of get_addr.
386 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
388 * config/rtems.h, config/sol2.h, config/svr4.h, config/usegas.h,
389 config/vxworks.h: GNU CC -> GCC.
391 * convert.c, dwarf2out.c, dwarfout.c, emit-rtl.c, function.c,
392 lists.c, print-rtl.c, print-tree.c, read-rtl.c, rtl-error.c,
393 stmt.c, toplev.c, integrate.h, loop.h, machmode.h, rtl.h,
394 ssa.h, tree.def: Replace overly specific references to "GNU C"
395 and "GNU C Compiler" with references to "GCC".
397 2003-06-16 J"orn Rennecke <joern.rennecke@superh.com>
399 * sh.c (prepare_move_operand): Check if operand 0 is an invalid
400 memory reference. Fix test that checks if operand 1 is using r0.
401 * sh.md (movhi_i): Don't allow st.w r0,@(rX,rY) .
403 * defaults.h (REG_CLASS_FROM_CONSTRAINT): Only define if not already
406 2003-06-15 Nathan Sidwell <nathan@codesourcery.com>
408 * function.h (struct emit_status): Remove x_last_linenum,
409 x_last_filename. Add x_last_location.
410 * rtl.h: #include "input.h".
412 * cfglayout.c (duplicate_insn_chain): Use emit_line_note for line
414 * emit-rtl.c (last_linenum, last_filename): Remove.
415 (last_location): New.
416 (emit_line_note_after): LINE must always be >= 0.
417 (emit_line_note): Likewise. Check not duplicate here...
418 (emit_note): ... rather than here.
419 (emit_line_note_force, force_next_line_note, init_emit): Adjust.
420 * integrate.c (expand_inline_function): Use emit_line_note for
422 (copy_insn_list): Likewise.
423 * unroll.c (copy_loop_body): Likewise.
424 * Makefile.in (RTL_H): Add input.h.
426 2003-06-16 Richard Sandiford <rsandifo@redhat.com>
428 * optabs.c (emit_libcall_block): Don't hoist insns past a label.
430 2003-06-16 Richard Henderson <rth@redhat.com>
432 * config/alpha/alpha-protos.h, config/alpha/elf.h,
433 config/alpha/osf.h, config/alpha/unicosmk.h, config/alpha/vms.h,
434 config/alpha/vms-cc.c, config/alpha/vms-ld.c: Update to ISO C.
435 * config/alpha/alpha.c: Likewise. Move targetm init to end of file.
436 Remove unneeded static function decls.
438 2003-06-16 Neil Booth <neil@daikokuya.co.uk>
440 * c-opts.c (c_common_handle_option): s/on/value/.
441 (OPT_fabi_version_, OPT_ftabstop_, OPT_ftemplate_depth_): Use value
442 directly rather than converting the argument.
443 * c.opt: Update docs. Use UInteger where appropriate.
444 * common.opt: Use UInteger where appropriate.
445 * opts.c (integral_argument): New.
446 (handle_argument): Handle integral arguments, and optional
448 (common_handle_option): Update.
449 * opts.h (CL_MISSING_OK, CL_UINTEGER): New.
450 * opts.sh: Handle JoinedOrMissing and UInteger flags.
452 2003-06-16 Neil Booth <neil@daikokuya.co.uk>
454 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Remove
455 unnecessary extern declaration.
457 2003-06-15 Nathanael Nerode <neroden@gcc.gnu.org>
459 * config/gofast.h, config/interix.h, config/interix3.h,
460 config/libgloss.h, config/linux-aout.h, config/linux.h,
461 config/lynx-ng.h, config/lynx.h: GNU CC -> GCC.
462 * config/kaos.h: "GNU compiler" -> GCC.
463 * config/linux-aout.h, config/lynx.h: Clarify comment describing file.
465 * config/ip2k/crt0.S, config/ip2k/ip2k-protos.h,
466 config/ip2k/ip2k.c, config/ip2k/ip2k.md, config/ip2k/libgcc.S:
469 * config/svr3.h: Remove #if 0 code, misleading comments.
472 2003-06-15 Zack Weinberg <zack@codesourcery.com>
474 * vmsdbgout.c (vmsdbgout_finish): Rename parameter to
475 main_input_filename to avoid conflict with input_filename macro.
477 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
479 * config/mips/mips.h (asm_file_name, g_switch_set,
480 g_switch_value): Remove.
481 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
482 unnecessary extern declarations.
484 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
486 * config/frv/frv.h: Remove declaration of g_switch_value.
487 * config/m32r/m32r.h: Remove declaration of g_switch_value.
488 * config/m68hc11/m68hc11.c: Remove declaration of asm_file_name.
490 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
492 * opts.sh: Quote '+' in regex.
494 2003-06-15 Andrew Pinski <pinskia@physics.uc.edu>
496 * config/rs6000/t-rs6000: Add dependence of cfglayout.h to rs6000.o.
497 * config/rs6000/rs6000.c: Include cfglayout.h.
498 * config/alpha/alpha.c: Likewise.
499 * config/ia64/ia64.c: Likewise.
500 * config/sparc/sparc.c: Likewise.
501 * config/sh/sh.c: Likewise.
503 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
505 * opts.sh: Quote '+' in regex.
507 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
509 * c-opts.c (lang_flags): Update for new spelling of flags.
510 (write_langs): Similarly.
511 * c.opt: Specify languages.
512 * opts.h: Remove languages.
513 * opts.sh: Recognise front-end defined languages.
514 * doc/sourcebuild.texi: Update.
516 2003-06-15 Andreas Jaeger <aj@suse.de>
518 * alloc-pool.c: Convert to ISO C90 prototypes.
519 * alloc-pool.h: Likewise.
521 * attribs.c: Likewise.
522 * bb-reorder.c: Likewise.
523 * bitmap.h: Likewise.
524 * bitmap.c: Likewise.
525 * builtins.c: Likewise.
527 * tree.h: Convert prototypes of attribs.c to ISO C90.
528 * basic-block.h: Convert prototypes of bb-reorder.c to ISO C90.
529 * rtl.h: Convert prototypes of alias.c and builtins.c to ISO C90.
530 * expr.h: Convert prototypes of builtins.c to ISO C90.
532 2003-06-15 Roger Sayle <roger@eyesopen.com>
534 * config/i386/i386.md (expsf2, expdf2, expxf2): New patterns to
535 implement exp, expf and expl built-ins as inline x87 intrinsics.
536 (UNSPEC_FSCALE, UNSPEC_FRNDINT, UNSPEC_F2XM1): New unspecs to
537 represent x87's fscale, frndint and f2xm1 insns respectively.
538 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): New insn patterns
539 to encode x87's "fscale" instruction followed by a pop.
540 (*frndintxf2): New insn pattern for "frndint".
541 (*f2xm1xf2): New insn pattern for "f2xm1".
543 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT and
544 UNSPEC_F2XM1 like UNSPEC_{SIN,COS} and handle UNSPEC_FSCALE like
547 2003-06-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
549 * gencheck.c (main): Avoid generating duplicate macros.
551 * Makefile.in (stagefeedback-start): Use $(SUBDIRS) instead of
552 knowing names of language subdirectories.
554 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
556 * c-pch.c (asm_file_name): Remove.
557 * common.opt: Add more switches.
558 * flags.h (g_switch_set): Boolify.
559 * opts.c (g_switch_value, g_switch_set, exit_after_options,
560 version_flag): Move from toplev.c.
561 (common_handle_option): Handle more switches from toplev.c.
562 * toplev.c (display_help, display_target_options, decode_d_option,
563 print_version): Make non-static, remove prototypes.
564 (aux_base_name, asm_file_name, aux_info_file_name): Constify.
565 (version_flag, g_switch_value, g_switch_set, exit_after_options):
567 (independent_decode_option): Move some handlers to opts.c.
568 * toplev.h (aux_info_file_name, aux_base_name, asm_file_name,
569 exit_after_options, version_flag, display_help, display_target_options,
570 print_version, decode_d_option): New.
572 2003-06-15 Kazu Hirata <kazu@cs.umass.edu>
574 * config/alpha/alpha.md: Follow spelling conventions.
575 * config/arm/arm.c: Likewise.
576 * config/arm/arm.h: Likewise.
577 * config/arm/arm.md: Likewise.
578 * config/arm/crtn.asm: Likewise.
579 * config/m32r/m32r.c: Likewise.
580 * config/m32r/m32r.md: Likewise.
581 * config/rs6000/rs6000.c: Likewise.
583 2003-06-15 Richard Henderson <rth@redhat.com>
585 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
586 insn_locators_initialize.
587 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
588 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
589 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
590 * config/sh/sh.c (sh_output_mi_thunk): Do it later.
592 2003-06-15 Kazu Hirata <kazu@cs.umass.edu>
594 * builtins.c (expand_builtin_expect_jump): Remove redundant
595 tests that are also in any_condjump_p().
597 2003-06-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
599 * libgcc2.c: Delete sysV68 L_trampoline section.
600 * config/m68k/mot3300-crt0.S: Delete file.
601 * config/m68k/mot3300Mcrt0.S: Likewise.
603 2003-06-15 Nathanael Nerode <neroden@gcc.gnu.org>
605 * config/aoutos.h: Remove.
606 * config.gcc: Remove reference to aoutos.h.
607 * config/m68k/m68k-aout.h: Remove reference to aoutos.h.
609 2003-06-14 Kazu Hirata <kazu@cs.umass.edu>
611 * doc/install.texi: Follow spelling conventions.
612 * doc/tm.texi: Likewise.
613 * config/fp-bit.c: Likewise.
614 * config/arm/arm.c: Likewise.
615 * config/frv/frv.c: Likewise.
616 * config/ns32k/NOTES: Likewise.
617 * config/ns32k/STATUS: Likewise.
619 2003-06-14 Roger Sayle <roger@eyesopen.com>
620 Zack Weinberg <zack@codesourcery.com>
622 * rtl.h (STORE_FLAG_VALUE): Remove default definition from here.
623 * defaults.h (STORE_FLAG_VALUE): Move default definition to here.
624 * doc/tm.texi (STORE_FLAG_VALUE): Document the default value.
626 * config/alpha/alpha.h (STORE_FLAG_VALUE): Remove definition.
627 * config/arc/arc.h (STORE_FLAG_VALUE): Likewise.
628 * config/arm/arm.h (STORE_FLAG_VALUE): Likewise.
629 * config/cris/cris.h (STORE_FLAG_VALUE): Likewise.
630 * config/i370/i370.h (STORE_FLAG_VALUE): Likewise.
631 * config/i386/i386.h (STORE_FLAG_VALUE): Likewise.
632 * config/i960/i960.h (STORE_FLAG_VALUE): Likewise.
633 * config/ia64/ia64.h (STORE_FLAG_VALUE): Likewise.
634 * config/ip2k/ip2k.h (STORE_FLAG_VALUE): Likewise.
635 * config/m32r/m32r.h (STORE_FLAG_VALUE): Likewise.
636 * config/mcore/mcore.h (STORE_FLAG_VALUE): Likewise.
637 * config/mips/mips.h (STORE_FLAG_VALUE): Likewise.
638 * config/mmix/mmix.h (STORE_FLAG_VALUE): Likewise.
639 * config/ns32k/ns32k.h (STORE_FLAG_VALUE): Likewise.
640 * config/pa/pa.h (STORE_FLAG_VALUE): Likewise.
641 * config/pdp11/pdp11.h (STORE_FLAG_VALUE): Likewise.
642 * config/sh/sh.h (STORE_FLAG_VALUE): Likewise.
643 * config/sparc/sparc.h (STORE_FLAG_VALUE): Likewise.
644 * config/v850/v850.h (STORE_FLAG_VALUE): Likewise.
645 * config/xtensa/xtensa.h (STORE_FLAG_VALUE): Likewise.
647 2003-06-14 Nathan Sidwell <nathan@codesourcery.com>
649 * opts.sh (POSIXLY_CORRECT): Unset it.
651 * tree.h (init_function_start): Remove filename and line paramters.
652 * function.c (init_function_start): Remove filename and line
653 parameters. Use DECL_SOURCE_LOCATION.
654 * c-decl.c (store_parm_decls): Adjust init_function_start call.
655 (c_expand_body_1): Likewise.
656 * coverage.c (create_coverage): Likewise.
657 * objc/objc-act.c (build_tmp_function_decl): Set line number to
659 (hack_method_prototype): Adjust init_function_start call.
661 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
664 * arm/linux-elf.h (PROFILE_HOOK): Define.
666 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
669 * arm.h (CANNOT_CHANGE_MODE_CLASS): Define.
671 2003-06-14 Roger Sayle <roger@eyesopen.com>
673 * opts.sh: Work around a mysterious feature in cygwin's gawk
674 where specifying the input files explicitly has a different
675 behavior to piping them via stdin.
677 2003-06-14 Neil Booth <neil@daikokuya.co.uk>
679 * doc/sourcebuild.texi: Update.
681 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
684 * arm.c (output_move_double): Pass SImode to adjust_address.
686 2003-06-14 Neil Booth <neil@daikokuya.co.uk>
688 * Makefile.in: Update to use common.opt and lang_opt_files.
689 (c-options.c, c-options.h): Remove.
690 (options.c, options.h): Add.
691 * c-opts.c: Include options.h not c-options.h.
692 * common.opt: New file.
693 * configure, configure.in: Add lang_opt_files.
694 * opts.c: Include flags.h and diagnostic.h.
695 (common_handle_option): New.
696 (handle_option): Update to recognize common options and all
697 language-dependent options.
698 * opts.h (CL_F77, CL_JAVA, CL_ADA, CL_COMMON, CL_TREELANG): New.
699 (struct cl_option): Make flags of type int.
700 * opts.h: Flag option with front ends to which it applies.
701 Handle duplicate options.
702 * toplev.c (filename): Remove.
703 (independent_decode_option): Don't handle filenames and -quiet.
704 (process_options, do_compile): Update.
706 2003-06-14 Nick Clifton <nickc@redhat.com>
708 * doc/install.texi (Specific): Add description of different
709 ARM supported file format targets.
711 Sat Jun 14 11:12:04 CEST 2003 Jan Hubicka <jh@suse.cz>
713 * reorg.c (emit_delay_sequence, dbr_schedule): Clear insn locators
716 2003-06-13 Matt Kraai <kraai@alumni.cmu.edu>
718 * unwind-c.c: Define NO_SIZE_OF_ENCODED_VALUE.
719 * unwind-pe.h (size_of_encoded_value): Do not define if
720 NO_SIZE_OF_ENCODED_VALUE is defined.
722 2003-06-13 Roger Sayle <roger@eyesopen.com>
724 * expr.c (expand_expr <COMPLEX_CST>): Handle the case of
725 expanding a complex constant into a CONCAT target.
727 2003-06-13 Zack Weinberg <zack@codesourcery.com>
729 * config/svr3.h (ASM_FILE_START): Don't use ASM_FILE_START_1.
730 (ASM_FILE_START_1): Delete.
731 * config/i386/att.h, config/i386/sco5.h,
733 (ASM_FILE_START_1): Delete.
735 2003-06-13 Kelley Cook <kelleycook@wideopenwest.com>
737 * config/i386/bsd.h: Remove ASM_FILE_START.
738 * config/i386/djgpp.h: Likewise.
739 * config/i386/gas.h (ASM_FILE_START): Output .file before .intel_syntax.
741 * config/i386/djgpp.h: Move included unix.h, bsd.h, gas.h to ...
742 * config.gcc (i[34567]86-pc-msdosdjgpp): ... here.
744 2003-06-13 Vladimir Makarov <vmakarov@redhat.com>
747 * haifa-sched.c (max_lookahead_tries,
748 cached_first_cycle_multipass_dfa_lookahead,
749 cached_issue_rate): New variables.
750 (max_issue): Check the number of tries.
751 (choose_ready): Calculate max_lookahead_tries.
752 (sched_init): Check cached_issue_rate.
754 2003-06-13 Richard Henderson <rth@redhat.com>
756 * cfgbuild.c (make_edges): Set ABNORMAL with SIBCALL.
757 * cfgrtl.c (purge_dead_edges): Expect it too.
759 2003-06-13 Jim Wilson <wilson@tuliptree.org>
760 Eric Botcazou <ebotcazou@libertysurf.fr>
763 * combine.c (make_extraction): Use gen_lowpart_for_combine
764 when extracting from a REG and not in the destination of a SET.
766 2003-06-13 Doug Evans <dje@sebabeach.org>
768 * tsystem.h (abort): Declare in inhibit_libc case to remove build
769 warnings for addvsi3, et.al.
771 2003-06-13 Aldy Hernandez <aldyh@redhat.com>
773 * c-common.c (handle_mode_attribute): Use VECTOR_MODE_P macro.
775 * simplify-rtx.c (simplify_subreg): Same.
777 * emit-rtl.c (gen_lowpart_common): Same.
779 2003-06-13 Kazu Hirata <kazu@cs.umass.edu>
781 * builtins.c: Fix comment typos.
782 * fold-const.c: Likewise.
784 2003-06-13 Doug Evans <dje@sebabeach.org>
785 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
787 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Declare.
788 * config/m32r/m32r.c (m32r_pass_by_reference): New fn.
789 (m32r_va_arg): Use it.
790 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Ditto.
791 (RETURN_IN_MEMORY): Ditto.
793 2003-06-13 Nathanael Nerode <neroden@gcc.gnu.org>
795 * c-typeck.c: Remove #if 0 clauses.
798 * config/alpha/openbsd.h, config/i386/openbsd.h,
799 config/m68k/openbsd.h, config/sparc/openbsd.h: Remove
800 residual reference to EGCS.
802 2003-06-13 Richard Earnshaw <rearnsha@arm.com>
804 * arm.c (output_call_mem): If the address references the link-register
805 use an instruction sequence that avoids early-clobbering IP.
806 (eliminate_lr2ip): Delete.
808 2003-06-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
810 * c-format.c (format_types_orig): Disallow '*' width/precision in
811 asm_fprintf format checks.
813 2003-06-13 Ulrich Weigand <uweigand@de.ibm.com>
815 * config/s390/s390.c (s390_va_arg): Fix alignment when retrieving
816 non-integral types from integer register save area slots.
818 2003-06-13 Nathanael Nerode <neroden@gcc.gnu.org>
820 * config/i386/svr3dbx.h: GNU CC -> GCC; Intel 385 -> Intel 386.
822 2003-06-13 Florian Weimer <fw@deneb.enyo.de>
824 * doc/invoke.texi (SPARC Options): Document ``-mimpure-text''.
826 2003-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
828 * config/sh/linux.h (TARGET_ASM_FILE_END): Set TARGET_ASM_FILE_END
829 to file_end_indicate_exec_stack.
831 2003-06-12 Richard Henderson <rth@redhat.com>
834 * config/i386/i386.md (sse_movaps): Use an expander to force
835 one operand to be a register.
836 (sse_movups): Likewise.
838 2003-06-13 Doug Evans <dje@sebabeach.org>
840 Remove some build warnings.
841 * config/m32r/initfini.c (__CTOR_LIST__,__DTOR_LIST__): Attribute used.
842 (__do_global_ctors,__do_global_dtors): Ditto.
844 2003-06-12 Richard Henderson <rth@redhat.com>
847 * rtlanal.c (subreg_offset_representable_p): Relax subreg check.
849 2003-06-13 Kazu Hirata <kazu@cs.umass.edu>
851 * config/m32r/m32r.md: Fix a comment typo.
853 2003-06-13 Eric Botcazou <ebotcazou@libertysurf.fr>
854 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
857 * config/sparc/sparc.c (function_arg_record_value_parms): Add
859 (function_arg_record_value_1): Set 'stack' to 1 if we run out of
860 integer slots for an integer field.
861 (function_arg_record_value_3): Shift vector index.
862 (function_arg_record_value_2): Likewise.
863 (function_arg_record_value): Initialize 'stack' to 0.
864 Set 'stack' to 1 if we run out of integer slots for an integer field.
865 Generate (parallel [(expr_list (nil) ...) ...]) if 'stack' is set to 1.
867 2003-06-13 Eric Botcazou <ebotcazou@libertysurf.fr>
869 PR optimization/10955
870 * unroll.c (unroll_loop): Fix off-by-one bug.
872 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
874 * config/rs6000/rs6000.c (function_arg): Remove typo.
876 2003-06-12 Richard Henderson <rth@redhat.com>
878 * config/i386/i386.c (legitimate_constant_p): Handle UNSPEC_NTPOFF
881 2003-06-12 Richard Henderson <rth@redhat.com>
884 * expmed.c (emit_store_flag): Use simplify_gen_subreg directly
885 for extracting sub-words.
887 2003-06-12 Richard Henderson <rth@redhat.com>
890 * config/m68k/m68k.md (zero_extendhisi2): Use gen_lowpart_SUBREG.
891 (zero_extendqihi2, zero_extendqisi2): Likewise.
893 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
895 * config/rs6000/rs6000.c (function_arg): Always split vectors for
896 e500 if it's a stdarg function.
897 (function_arg_advance): Advance 2 registers for vectors in a
899 (init_cumulative_args): Initialize stdarg.
900 (rs6000_spe_function_arg): New.
902 * config/rs6000/rs6000.h (rs6000_args): Add stdarg.
904 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
906 * config/rs6000/rs6000.h (MODES_TIEABLE_P): Add SPE vectors.
908 2003-06-12 Roger Sayle <roger@eyesopen.com>
911 * fold-const.c (tree_expr_nonnegative_p): Handle addition
912 and multiplication of zero extensions, floating point division,
913 and integer<->fp, fp<->fp and zero extension conversions.
914 The built-in ceil and floor functions preserve signedness.
916 2003-06-12 Kazu Hirata <kazu@cs.umass.edu>
918 * ChangeLog: Follow spelling conventions.
919 * ChangeLog.2: Likewise.
920 * c-decl.c: Likewise.
921 * cfgloop.h: Likewise.
922 * cgraph.c: Likewise.
923 * coverage.c: Likewise.
924 * cppcharset.c: Likewise.
925 * cpphash.h: Likewise.
926 * cpplex.c: Likewise.
927 * cpplib.c: Likewise.
928 * dbxout.c: Likewise.
930 * dwarf2out.c: Likewise.
931 * dwarfout.c: Likewise.
932 * emit-rtl.c: Likewise.
933 * explow.c: Likewise.
934 * gcov-io.c: Likewise.
935 * gcov-io.h: Likewise.
937 * gengtype.c: Likewise.
941 * reload.c: Likewise.
944 2003-06-12 Janis Johnson <janis187@us.ibm.com>
946 * doc/install.texi (m32r-*-elf): Change company to Renesas.
948 Thu Jun 12 20:00:55 CEST 2003 Jan Hubicka <jh@suse.cz>
950 * basic-block.h (flow_delete_block_noexpunge): Kill.
951 * cfgrtl.c (flow_delete_block_noexpunge): Merge to
954 2003-06-10 Richard Henderson <rth@redhat.com>
957 * reg-stack.c (any_malformed_asm): New.
958 (check_asm_stack_operands): Set it.
959 (convert_regs_1): Check it before aborting.
961 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
963 * config/rs6000/spe.md: Change all clobbers of the accumulator to sets.
965 2003-06-12 Jakub Jelinek <jakub@redhat.com>
967 * c-opts.c (complain_wrong_lang): Add on argument.
968 Print no- switch if on is false.
969 (c_common_decode_option): Adjust caller.
971 2003-06-12 Ulrich Weigand <uweigand@de.ibm.com>
973 * config/s390/s390.c (s390_emit_prologue): Use LA instead of AR
974 to initialize GOT register.
976 2003-06-12 Roger Sayle <roger@eyesopen.com>
978 * fold-const.c (tree_expr_nonnegative_p): Add support for
979 floating point constants, addition and multiplication.
981 2003-06-12 J"orn Rennecke <joern.rennecke@superh.com>
983 * sh.md (adddi3_compact, subdi3_compact): Add earlyclobber
984 constraint modifier for operand 0.
986 2003-06-12 Hans-Peter Nilsson <hp@axis.com>
988 Don't warn on dollars in builtin macro definitions,
989 e.g. __REGISTER_PREFIX__.
990 * cpphash.h (struct cpp_reader): Move member warn_dollars...
991 * cpplib.h (struct cpp_options): ...to here. Change type to
993 * cppinit.c (cpp_create_reader): Set it to 1 here.
994 (post_options): Don't set it here.
995 * c-opts.c (c_common_init_options): Reset it to 0 here.
996 (finish_options): Set it here.
997 * cpplex.c (forms_identifier_p): Tweak for new location of
1000 * configure.in (assembler dwarf2 debug_line support): Define insn
1001 for cris-*-* and mmix-*-*.
1002 * configure: Regenerate.
1004 2003-06-11 Uwe Stieber <uwe@kaos-group.de>
1006 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
1007 powerpcle-*-kaos*, strongarm-*-kaos*): New targets.
1008 (sh-*-elf*): Add sh*-*-kaos* support.
1009 * config/kaos.h, config/arm/kaos-strongarm.h, config/arm/kaos-arm.h,
1010 config/i386/kaos-i386.h, config/rs6000/kaos-ppc.h,
1011 config/sh/kaos-sh.h: New files.
1013 2003-06-12 Kazu Hirata <kazu@cs.umass.edu>
1015 * gcse.c (fis_get_condition): Make it a global function.
1016 * reload1.c (reload_cse_move2add): Detect implicit sets.
1017 * rtl.h: Add a prototype for fis_get_condition.
1019 2003-06-11 Richard Henderson <rth@redhat.com>
1021 * stmt.c (expand_asm_operands): Don't warn for memories with
1024 2003-06-11 Kaz Kojima <kkojima@gcc.gnu.org>
1026 * config/sh/sh.h (SUBTARGET_ASM_RELAX_SPEC): Rewrite without
1029 2003-06-11 Neil Booth <neil@daikokuya.co.uk>
1031 * hooks.c (hook_int_size_t_constcharptr_int_0): New.
1032 * hooks.h (hook_int_size_t_constcharptr_int_0): New.
1033 * langhooks-def.h (lhd_decode_option, LANG_HOOKS_DECODE_OPTION): Die.
1034 (LANG_HOOKS_HANDLE_OPTION, LANG_HOOKS_INITIALIZER): Update.
1035 * langhooks.c (lhd_decode_option): Remove.
1036 * langhooks.h (struct lang_hooks): Remove decode_option.
1037 * opts.c (handle_option): No longer use decode_option.
1039 2003-06-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1041 * cfgloopanal.c (variable_initial_value): Update the set of altered
1042 registers correctly.
1044 2003-06-11 Roger Sayle <roger@eyesopen.com>
1045 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1047 * config/d30v/d30v.h: Delete reference to ASM_FINAL_SPEC.
1048 * config/i386/netbsd-elf.h: Likewise.
1049 * config/m32r/m32r.h: Likewise.
1050 * config/mn10300/mn10300.h: Likewise.
1051 * config/stormy16/stormy16.h: Likewise.
1052 * config/v850/v850.h: Likewise.
1053 * config/vax/netbsd-elf.h: Likewise.
1054 * config/xtensa/elf.h: Likewise.
1055 * config/xtensa/linux.h: Likewise.
1057 2003-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1059 * config/mips/iris5gas.h (MDEBUG_ASM_SPEC): Override to match
1062 * config/mips/dbxmdebug.h: New file.
1063 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it with
1064 gas and --with-stabs.
1066 2003-06-11 Ulrich Weigand <uweigand@de.ibm.com>
1068 * expr.c (can_move_by_pieces): align argument may be unused.
1070 2003-06-11 J"orn Rennecke <joern.rennecke@superh.com>
1072 * expr.c (convert_move): Handle moves between two CONCATs.
1074 2003-06-11 Kazu Hirata <kazu@cs.umass.edu>
1076 * config/h8300/h8300.h (RETURN_IN_MEMORY): Accept DImode if
1079 2003-06-11 Kazu Hirata <kazu@cs.umass.edu>
1081 * config/h8300/h8300.c (final_prescan_insn): Don't dump rtl.
1082 * config/h8300/h8300.h (MASK_RTL_DUMP): Remove.
1083 (TARGET_RTL_DUMP): Likewise.
1084 (TARGET_SWITHCES): Remove -mrtl-dump.
1086 2003-06-10 Richard Henderson <rth@redhat.com>
1088 * optabs.c (gen_cond_trap): Fix prepare_operand typo.
1090 2003-06-10 Richard Henderson <rth@redhat.com>
1092 * config/ia64/ia64.md (call_gp): Fix memory mode.
1094 2003-06-10 James E Wilson <wilson@tuliptree.org>
1097 * reload1.c (choose_reload_regs): For equiv reg, add loop over all
1098 hard regs for reload_reg_used_at_all and reg_class_contents checks.
1100 2003-06-10 Kazu Hirata <kazu@cs.umass.edu>
1102 * config/h8300/h8300.c (print_operand): Remove support for
1103 operand character 'b'.
1104 Add the AND case to operand character 'c'.
1105 * config/h8300/h8300.md (two anonymous patterns): Replace
1106 operand character 'b' with 'c'.
1108 2003-06-10 Kazu Hirata <kazu@cs.umass.edu>
1110 * config/h8300/h8300.c (print_operand): Remove support for
1111 operand character 'u'.
1113 2003-06-10 Nathanael Nerode <neroden@gcc.gnu.org>
1115 * configure.in: Fix typo.
1116 * configure: Regenerate.
1118 2003-06-10 Loren James Rittle <ljrittle@acm.org>
1120 * config/alpha/alpha.c (unicosmk_file_end): Add conditional
1123 2003-06-10 J"orn Rennecke <joern.rennecke@superh.com>
1125 * sh-protos.h (function_symbol): Declare.
1126 * sh.c (expand_block_move, expand_ashiftrt): Use it.
1127 (sh_expand_prologue, sh_expand_epilogue): Likewise.
1128 (sh_initialize_trampoline): Likewise.
1129 (function_symbol): New function.
1130 * sh.md (udivsi3, divsi3, mulsi3, ic_invalidate_line): Use it.
1131 (initialize_trampoline, call, call_pop, call_value, sibcall): Likewise.
1132 (call_value_pop, shcompact_return_tramp): Likewise.
1134 * sh.h (OVERRIDE_OPTIONS): Don't suppress --profile-arc-flag.
1136 * sh.md (GOTaddr2picreg): Use gen_lowpart to get lowpart of
1139 2003-06-10 DJ Delorie <dj@redhat.com>
1141 * doc/md.texi (Machine Constraints): Document stormy's Z
1144 2003-06-10 Geoffrey Keating <geoffk@apple.com>
1146 * except.c (call_site_base): Mark with GTY.
1148 2003-06-10 Richard Earnshaw <rearnsha@arm.com>
1150 * arm-proto.h: Convert to ISO C90 prototypes.
1153 2003-06-10 J"orn Rennecke <joern.rennecke@superh.com>
1155 * sh.c (sh_output_mi_thunk): Call insn_locators_initialize.
1157 2003-06-10 Steve Ellcey <sje@cup.hp.com>
1159 * calls.c (expand_call): Convert structure_value_addr to Pmode if
1162 2003-06-10 Andrew Haley <aph@redhat.com>
1164 * langhooks-def.h (LANG_HOOKS_DECL_OK_FOR_SIBCALL): New.
1165 (LANG_HOOKS_DECLS): Add LANG_HOOKS_DECL_OK_FOR_SIBCALL.
1166 (lhd_decl_ok_for_sibcall): New.
1167 * langhooks.c (lhd_decl_ok_for_sibcall): New.
1168 * langhooks.h (lang_hooks_for_decls.ok_for_sibcall): New field.
1169 * calls.c (expand_call): Check lang_hook before generating a
1172 2003-06-10 DJ Delorie <dj@redhat.com>
1174 * config/stormy16/stormy16.c (xstormy16_extra_constraint_p): Add Z,
1175 which matches (const_int 0) for addhi3.
1176 * config/stormy16/stormy16.md: Document known constraints.
1177 (addhi3): Handle adding zero.
1179 2003-06-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1181 * config/m32r/m32r.h (HARD_REGNO_RENAME_OK): New.
1182 * config/m32r/m32r.c (m32r_hard_regno_rename_ok): New.
1183 * config/m32r/m32r-protos.h: Prototype it.
1185 2003-06-10 Janis Johnson <janis187@us.ibm.com>
1187 * config/rs6000/eabi.h (TARGET_OS_CPP_BUILTINS): Define builtins
1188 common to rs6000 sysv targets.
1189 * config/rs6000/eabisim.h (TARGET_OS_CPP_BUILTINS): Ditto.
1190 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Ditto.
1192 2003-06-10 Nick Clifton <nickc@redhat.com>
1194 * config.gcc: Add arm-wince-pe target.
1195 * config/arm/pe.h (MULTILIB_DEFAULTS): Define.
1196 Add comment about default apcs26 support.
1197 * config/arm/t-pe (MULTILIB_OPTIONS): Add an -mapcs-32
1199 (MULTILIB_DIRNAMES): Add 'apcs32'.
1200 * config/arm/t-wince-pe: New makefile fragment.
1201 * config/arm/wince-pe.h: New file. Overrides a few definitions
1204 2003-06-10 Roger Sayle <roger@eyesopen.com>
1206 * builtins.c (fold_builtin): Optimize cos(-x) as cos(x).
1207 * fold-const.c (fold <NEGATE_EXPR>): Convert -f(x) into f(-x)
1208 when x is easily negated and f is sin, tan or atan.
1209 (fold <MULT_EXPR>): Optimize tan(x)*cos(x) and cos(x)*tan(x) as
1210 sin(x) with flag_unsafe_math_optimizations.
1211 (fold <RDIV_EXPR>): With flag_unsafe_math_optimizations fold
1212 sin(x)/cos(x) as tan(x) and cos(x)/sin(x) as 1.0/tan(x).
1214 2003-06-10 Roger Sayle <roger@eyesopen.com>
1216 * fold-const.c (fold <EQ_EXPR>): Don't fold x == x only if x
1217 is a floating point type *and* we currently honor NaNs.
1218 (fold <NE_EXPR>): Likewise.
1220 2003-06-10 Mark Mitchell <mark@codesourcery.com>
1223 * tree-inline.c (inlinable_function_p): Call the language-specific
1226 2003-06-09 David Taylor <dtaylor@emc.com>
1228 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_va_arg): Skip over
1231 2003-06-09 Nathanael Nerode <neroden@gcc.gnu.org>
1233 * configure.in: Remove references to host_truncate_target.
1234 * configure: Regenerate.
1235 * config.gcc: Remove references to truncate_target,
1236 host_truncate_target.
1238 * Makefile.in, configure.in, config/m68hc11/t-m68hc11-gas:
1239 Replace "build_canonical" with build, "host_canonical" with host.
1240 * configure.in: Use GCC_TOPLEV_SUBDIRS.
1241 * aclocal.m4: Include ../config/acx.m4.
1242 * configure: Regenerate.
1244 2003-06-09 David Taylor <dtaylor@emc.com>
1246 * config/rs6000/rs6000.c (rs6000_build_va_list): Give the two
1247 bytes of padding in the __va_list_tag structure a name (reserved).
1249 2003-06-09 Jason Merrill <jason@redhat.com>
1251 * fold-const.c (operand_equal_p): Handle ADDR_EXPR and TRUTH_NOT_EXPR.
1253 2003-06-09 Osku Salerma <osku@iki.fi>
1255 * c-format.c (check_format_string, get_constant): New.
1256 (handle_format_attribute, handle_format_arg_attribute,
1257 decode_format_attr): Change to use above functions.
1259 2003-06-09 Richard Henderson <rth@redhat.com>
1261 * stmt.c (expand_asm_operands): Re-word warning.
1263 2003-06-08 Andrew Pinski <pinskia@physics.uc.edu>
1266 * config/i386/djgpp.h (ASM_FILE_START): emit `.intel_syntax'
1269 2003-06-09 James E Wilson <wilson@tuliptree.org>
1271 * config/frv/cmovc.c, config/frv/cmovh.c, config/frv/cmovw.c,
1272 config/frv/frvbegin.c, config/frv/frvend.c, config/frv/lib1funcs.asm:
1273 Add libgcc exception.
1275 2003-06-09 David Edelsohn <edelsohn@gnu.org>
1276 Ayal Zaks <gcchaifa@us.ibm.com>
1278 * config/rs6000/rs6000.md (define_attr "type"): Add insert_word.
1279 (insvsi*): Add insert_word attribute.
1280 * config/rs6000/rs6000.c (rs6000_variable_issue): Add TYPE_INSERT_WORD.
1281 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
1282 power4.md,rios1.md,rios2.md,rs64.md}: Add insert_word.
1284 2003-06-09 Kazu Hirata <kazu@cs.umass.edu>
1286 * fold-const.c (fold): Fix a comment typo.
1288 2003-06-09 Nathan Sidwell <nathan@codesourcery.com>
1290 * tree-inline.c (expand_call_inline): DECL_SOURCE_LINE_FIRST is
1293 2003-06-09 J"orn Rennecke <joern.rennecke@superh.com>
1295 * sh.c (gen_block_redirect): Use locators.
1297 2003-06-09 Richard Earnshaw <rearnsha@arm.com>
1299 * arm.h (THUMB_PRINT_OPERAND_ADDRESS): Use %wd in format and remove
1302 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
1304 * configure.in: Assume gas 2.14 and above can handle MIPS relocation
1306 * configure: Regenerated.
1308 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
1309 Alexandre Oliva <aoliva@redhat.com>
1311 * config/mips/mips.h (GLOBAL_POINTER_REGNUM): New macro.
1312 (PIC_OFFSET_TABLE_REGNUM): Look at pic_offset_table_rtx after reload.
1313 (STARTING_FRAME_OFFSET): Don't allocate a cprestore slot for
1315 (MUST_SAVE_REGISTERS): Delete.
1316 * config/mips/mips.c (mips_frame_info): Remove extra_size field.
1317 (machine_function): Add global_pointer field.
1318 (mips_classify_constant): Check for (const $gp) using pointer equality
1319 with pic_offset_table_rtx.
1320 (mips_classify_constant): Handle RELOC_LOADGP_HI and RELOC_LOADGP_LO.
1321 (mips_restore_gp): Use current_function_outgoing_args_size.
1322 (print_operand): Use PIC_OFFSET_TABLE_REGNUM instead of
1323 GP_REG_FIRST + 28. Handle relocation strings that have
1325 (mips_reloc_string): Handle RELOC_LOADGP_HI and RELOC_LOADGP_LO.
1326 (mips_global_pointer): New function.
1327 (mips_save_reg_p): New function, mostly split out from...
1328 (compute_frame_size): ...here. Remove handling of extra_size.
1329 Reclaim args_size if no variables depend on it. Don't treat gp
1330 as a special case: handle it in the main GPR loop.
1331 (mips_initial_elimination_offset): Fix comment.
1332 (save_restore_insns): Save every register in the GPR mask,
1333 removing distinction between mask and real_mask.
1334 (mips_output_function_prologue): Update .frame psuedo-op after
1335 the removal of extra_size. Move the SVR4 PIC stack allocation
1336 and cprestore instructions to mips_expand_prologue.
1337 (mips_gp_insn): New function.
1338 (mips_expand_prologue): Set REGNO (pic_offset_table_rtx) to
1339 the chosen global pointer. Handle SVR4 PIC stack allocation
1340 in the same way as other ABIs. Adjust varargs code accordingly.
1341 Emit a cprestore insn after allocating the stack. Use mips_gp_insn
1342 to emit the loadgp sequence. Follow it with a loadgp_blockage
1343 if not using explicit relocs.
1344 (mips_output_function_epilogue): Reinstate the default gp register.
1345 (mips16_gp_pseudo_reg): Use pic_offset_table_rtx.
1346 (mips16_optimize_gp): Likewise.
1347 * config/mips/mips.md (UNSPEC_LOADGP): Remove.
1348 (UNSPEC_SETJMP, UNSPEC_LONGJMP): Remove.
1349 (UNSPEC_CPRESTORE, RELOC_LOADGP_HI, RELOC_LOADGP_LO): New.
1351 (loadgp_blockage, cprestore): New instructions.
1352 (builtin_setjmp_setup): Implement using emit_move_insn. Use
1353 pic_offset_table_rtx.
1354 (builtin_setjmp_setup_32, builtin_setjmp_setup_64): Remove.
1355 (builtin_longjmp): Use gen_raw_REG to force use of $28.
1357 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
1359 * config/mips/mips-protos.h (mips_output_division): Declare.
1360 * config/mips/mips.h (MASK_CHECK_RANGE_DIV): Remove.
1361 (MASK_BRANCHLIKELY): Use MASK_CHECK_RANGE_DIV's old number.
1362 (TARGET_NO_CHECK_ZERO_DIV, TARGET_CHECK_RANGE_DIV): Remove.
1363 (TARGET_CHECK_ZERO_DIV): New macro.
1364 (TARGET_SWITCHES): Remove -mcheck-range-div & -mno-check-range-div.
1365 * config/mips/mips.c (mips_output_division): New function.
1366 * config/mips/mips.md (length): Take TARGET_CHECK_ZERO_DIV into
1367 account when calculating the default length of a division.
1368 (divmodsi4, divmoddi4, udivmodsi4, udivmoddi4): Turn into define_insns.
1369 Enable regardless of optimization level. Use mips_output_division.
1370 (divmodsi4_internal, divmoddi4_internal, udivmodsi4_internal,
1371 udivmoddi4_internal, div_trap, div_trap_normal, div_trap_mips16,
1372 divsi3, divsi3_internal, divdi3, divdi3_internal, modsi3,
1373 modsi3_internal, moddi3, moddi3_internal, udivsi3, udivsi3_internal,
1374 udivdi3, udivdi3_internal, umodsi3, umodsi3_internal, umoddi3,
1375 umoddi3_internal): Remove.
1377 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
1379 * config/mips/mips.c (mips_reg_names): Change hilo entry to "".
1380 (mips_sw_reg_names): Likewise.
1381 (mips_regno_to_class): Change hilo entry to NO_REGS.
1382 (hilo_operand): Use MD_REG_P.
1383 (extend_operator): New predicate.
1384 (override_options): Remove 'a' constraint.
1385 (mips_secondary_reload_class): Remove hilo handling. Also remove
1386 handling of (plus sp reg) reloads for mips16.
1387 (mips_register_move_cost): Remove hilo handling.
1388 * config/mips/mips.h (FIXED_REGISTERS): Make hilo entry fixed.
1389 (MD_REG_LAST): Remove hilo from range.
1390 (HILO_REGNUM): Delete.
1391 (reg_class): Remove HILO_REG and HILO_AND_GR_REGS.
1392 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
1393 (PREDICATE_CODES): Add entry for extend_operator.
1394 (DEBUG_REGISTER_NAMES): Change hilo entry to "".
1395 * config/mips/mips.md: Remove hilo clobbers wherever they occur.
1396 Remove constraints from multiplication define_expands. Remove
1397 clobbers from "decorative" define_expand patterns.
1398 (UNSPEC_HILO_DELAY): Delete.
1399 (*mul_acc_si, *mul_sub_si): Add early-clobber to operand 6.
1400 (mulsidi3, umulsidi3): Change pattern to match the TARGET_64BIT case.
1401 Adjust C code to just emit insns for !TARGET_64BIT.
1402 (mulsidi3_internal): Rename to mulsidi3_32bit.
1403 (mulsidi3_64bit): Use a "d" constraint for the destination.
1404 Use extend_operator so that the pattern can handle umulsidi3 as well.
1405 Split the instruction after reload.
1406 (*mulsidi3_64bit_parts): New pattern, generated by mulsidi3_64bit.
1407 (umulsidi3_internal): Rename to umulsidi3_32bit.
1408 (umulsidi3_64bit): Remove.
1409 (*smsac_di, *umsac_di): Line-wrap fixes.
1410 (udivsi3_internal): Don't allow operand 2 to be constant.
1411 (udivdi3_internal, umodsi3_internal, umoddi3_internal): Likewise.
1412 (movdi_internal2, movsi_internal): Remove hilo alternatives.
1413 (reload_in[sd]i, reload_out[sd]i, hilo_delay): Remove.
1415 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
1418 * config/mips/mips.h (TARGET_FILE_SWITCHING, NO_DBX_FUNCTION_END,
1419 PUT_SDB_SCL, PUT_SDB_INT_VAL, PUT_SDB_VAL, PUT_SDB_ENDEF,
1420 PUT_SDB_TYPE, PUT_SDB_SIZE, PUT_SDB_DIM, PUT_SDB_START_DIM,
1421 PUT_SDB_NEXT_DIM, PUT_SDB_LAST_DIM, PUT_SDB_TAG, PUT_SDB_SRC_FILE,
1422 SDB_GENERATE_FAKE, TEXT_SECTION): Delete.
1423 (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF, PUT_SDB_BLOCK_START,
1424 PUT_SDB_BLOCK_END, PUT_SDB_FUNCTION_END): Replace use of
1425 asm_out_text_file with asm_out_file.
1426 * config/mips/iris5gas.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Likewise.
1427 * config/mips/elf.h (TEXT_SECTION): Undefine.
1428 * config/mips/elf64.h (TEXT_SECION): Undefine.
1429 * config/mips/openbsd.h (TEXT_SECION): Undefine.
1430 * config/mips/mips.c (asm_out_text_file, asm_out_data_file): Delete.
1431 (override_options): Disable small-data optimizations unless using
1432 gas or explicit relocations.
1433 (mips_asm_file_start, mips_asm_file_end, mips_output_function_epilogue,
1434 iris6_asm_named_section, iris6_asm_file_start): Remove code for
1435 handling TARGET_FILE_SWITCHING.
1436 (copy_file_data): Move into TARGET_IRIX6 block.
1438 2003-06-08 Richard Henderson <rth@redhat.com>
1440 * expr.h (EXPAND_MEMORY): New.
1441 * expr.c (expand_expr): Check it.
1442 * stmt.c (expand_asm_operands): Provide it when the constraint
1443 requires a memory. Warn for memory input constraints without
1446 2003-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1448 * varasm.c: Don't include c-tree.h.
1450 2003-06-08 Andreas Jaeger <aj@suse.de>
1452 * predict.h: Convert to ISO C90 prototypes.
1453 * predict.c: Likewise.
1454 * tree-dump.h: Likewise.
1455 * tree-dump.c: Likewise.
1456 * diagnostic.h: Likewise.
1457 * diagnostic.c: Likewise.
1458 * combine.c: Likewise.
1460 * rtl.h: Convert prototypes of combine.c to ISO C90.
1462 Sun Jun 8 21:27:41 CEST 2003 Jan Hubicka <jh@suse.cz>
1464 * cfglayout.c (insn_scope): New static function
1465 (block_locators_*, line_locators*, file_locators*): New static varrays.
1466 (scope_to_insns_initialize): Use them.
1467 (insn_line, insn_file): New functions.
1468 (scope_to_insns_finalize): Use insn_scope.
1469 (prologue_locator, epilogue_locator): New global variables.
1470 * emit-rt.c (try_split, make_insn_raw, make_jump_insn_raw,
1471 make_call_insn_raw, emit_copy_of_insn_after): Use locators.
1472 (emit_insn_after_scope, emit_insn_before_scope
1473 emit_jump_insn_after_scope, emit_jump_insn_before_scope
1474 emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to...
1475 (emit_insn_after_setloc, emit_insn_before_setloc
1476 emit_jump_insn_after_setloc, emit_jump_insn_before_setloc
1477 emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these;
1479 * final.c (notice_source_line): Use locators.
1480 (final_start_function): Set initial source file and line.
1481 (final_scan_insn): Use locators.
1482 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
1483 noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove,
1484 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
1485 noce_process_if_block, find_cond_trap): Likewise.
1486 * integrate.c (copy_insn_list): Likewise.
1487 * jump.c (duplicate_loop_exit_test): LIkewise.
1488 * print-rtl.c (print_rtx): Print locators.
1489 * recog.c (peephole2_optimize): Likewise.
1490 * rtl.h (INSN_SCOPE): Remove.
1491 (emit_insn_after_scope, emit_insn_before_scope
1492 emit_jump_insn_after_scope, emit_jump_insn_before_scope
1493 emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to...
1494 (emit_insn_after_setloc, emit_insn_before_setloc
1495 emit_jump_insn_after_setloc, emit_jump_insn_before_setloc
1496 emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these;
1497 (insn_file, insn_line, prologue_locator, epilogue_locator): Declare.
1498 * unroll.c (copy_loop_body): Use locators.
1499 * function.c (set_insn_locators): New function.
1500 (thread_prologue_and_epilogue_insns): Set the locators accordingly.
1502 2003-06-08 Kazu Hirata <kazu@cs.umass.edu>
1504 * config/h8300/h8300.h (LONG_LONG_TYPE_SIZE): Set to 64.
1505 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _floatdisf
1506 _fixsfdi _fixunssfdi.
1507 (LIB2FUNCS_EXTRA): Add entries for clzhi2, ctzhi2, parityhi2,
1509 (TARGET_LIBGCC2_CFLAGS): Remove -DDI=SI.
1510 * config/h8300/clzhi2.c: New.
1511 * config/h8300/ctzhi2.c: Likewise.
1512 * config/h8300/parityhi2.c: Likewise.
1513 * config/h8300/popcounthi2.c: Likewise.
1515 Sun Jun 8 15:52:17 CEST 2003 Jan Hubicka <jh@suse.cz>
1517 * i386.md (subsi_3_zext, sse2_nandv2di3): Fix predicates.
1518 * i386.c (k8_avoid_jump_misspredicts): Fix debug output.
1520 * cfg.c (verify_flow_info): Move IL independent checks from cfgrtl here.
1521 (dump_bb): New based on old dump_bb in cfgrtl.c
1522 (debug_bb, debug_bb_n): Move the functions from cfgrtl.c here.
1523 * cfghooks.h (cfgh_verify_flow_info): Return status.
1524 * cfglayout.c (cfg_layout_finalize): Verify CFG correctness.
1525 * cfgrtl.c (debug_bb, debug_bb_n): Move to cfg.c
1526 (dump_bb): Remove generic parts.
1527 (rtl_verify_flow_info_1): Break out from rtl_verify_flow_info.
1528 (rtl_verify_flow_info): Only check things dependeing on linearized RTL.
1530 2003-06-08 Neil Booth <neil@daikokuya.co.uk>
1532 * Makefile.in: Rename options.c and options.h to c-options.c and
1534 (OBJS): Remove options.o.
1535 * c-opts.c: Don'tInclude c-options.h instead of options.h.
1536 * opts.c: Don't include options.h.
1537 (find_opt): Can't use enum opt_code or N_OPTS.
1538 * opts.h (struct cl_option, cl_options, cl_options_count): Move from...
1539 * opts.sh: ... here.
1541 2003-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1542 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1545 * ggc-common.c (HAVE_MMAP_FILE): Include sys/types.h
1546 if HAVE_MINCORE is defined.
1547 (MAP_FAILED): Define if not defined.
1548 (gt_pch_save): Test against MAP_FAILED.
1549 (gt_pch_restore): If HAVE_MINCORE, use MAP_FIXED to force
1550 the mapping address to the preferred base after checking it
1551 is possible to do so. Test against MAP_FAILED.
1552 * configure.in: Test for the presence of mincore in libc.
1553 * config.in: Regenerate.
1554 * configure: Regenerate.
1556 2003-06-07 Richard Henderson <rth@redhat.com>
1558 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Fix
1559 conditional compilation guard.
1561 2003-06-08 Kazu Hirata <kazu@cs.umass.edu>
1563 * optabs.c (expand_abs): Set result_unsignedp to 1 if
1566 2003-06-07 Richard Henderson <rth@redhat.com>
1568 * c-cppbuiltin.c (c_cpp_builtins): Define __EXCEPTIONS for C also.
1570 2003-06-07 Richard Henderson <rth@redhat.com>
1572 * basic-block.h (EDGE_SIBCALL): New.
1573 (EDGE_ALL_FLAGS): Update.
1574 * cfg.c (dump_edge_info): Add sibcall name.
1575 * cfgbuild.c (make_edges): Use EDGE_SIBCALL.
1576 * cfgrtl.c (purge_dead_edges): Handle sibcalls.
1578 2003-06-07 Andreas Jaeger <aj@suse.de>
1580 * mklibgcc.in (lib2funcs): Remove _exit.
1581 * libgcc2.c: Remove L_exit.
1582 * gbl-ctors.h: Remove declarations dependend on NEED_ATEXIT.
1584 * system.h: Poison NEED_ATEXIT, ON_EXIT, EXIT_BODY.
1586 * doc/tm.texi (Misc): Remove NEED_ATEXIT, ON_EXIT, EXIT_BODY.
1588 * ggc.h: Convert to ISO C90 prototypes.
1589 * ggc-none.c: Likewise.
1590 * ggc-common.c: Likewise.
1591 * ggc-page.c: Likewise.
1592 * ggc-simple.c: Likewise.
1594 * crtstuff.c: Remove undefined usage of INIT_SECTION_PREAMBLE.
1596 * system.h: Poison INIT_SECTION_PREAMBLE.
1598 2003-06-07 Zack Weinberg <zack@codesourcery.com>
1600 * config.gcc (with_cpu handling): Translate sparc64 in
1601 $machine to --with-cpu=v9.
1602 * config/alpha/alpha.c
1603 (TARGET_ASM_GLOBALIZE_LABEL [TARGET_ABI_UNICOSMK]): Correct definition.
1604 (alpha_setup_incoming_varargs): #ifdef out when TARGET_ABI_UNICOSMK.
1606 * target.h: New hook asm_out.file_end.
1607 * target.h: Update to match. New hook macro TARGET_ASM_FILE_END.
1608 * toplev.c (compile_file): Use targetm.asm_out.file_end.
1609 * system.h: Poison ASM_FILE_END.
1610 * varasm.c (file_end_indicate_exec_stack): New.
1611 * output.h: Prototype it.
1612 * doc/tm.texi: Document TARGET_ASM_FILE_END and
1613 file_end_indicate_exec_stack. Delete references to attasm.h.
1615 * config/darwin.h (TARGET_ASM_FILE_END): Reset to darwin_file_end.
1616 (ASM_FILE_END): Delete; move code...
1617 * config/darwin.c (darwin_file_end): Here; new function.
1618 * config/darwin-protos.h: Prototype it.
1619 * config/alpha/alpha.c (unicosmk_asm_file_end): Make static,
1620 rename unicosmk_file_end.
1621 * config/arm/aof.h (ASM_FILE_END): Delete; move code...
1622 * config/arm/arm.c (aof_file_end): ... here; new static function.
1623 Set TARGET_ASM_FILE_END to aof_file_end if AOF_ASSEMBLER.
1624 Make aof_dump_imports and aof_dump_pic_table static.
1625 * config/avr/avr.c (asm_file_end): Rename avr_file_end, make static.
1626 Set TARGET_ASM_FILE_END to avr_file_end.
1627 * config/c4x/c4x.c (c4x_file_end): Make static. Take no arguments.
1628 Set TARGET_ASM_FILE_END to c4x_file_end.
1629 * config/h8300/h8300.c (asm_file_end): Rename h8300_file_end,
1630 make static. Take no arguments. Set TARGET_ASM_FILE_END to
1632 * config/i370/i370.h (ASM_FILE_END): Delete; move code...
1633 * config/i370/i370.c (i370_file_end): ... here; new static function.
1634 Set TARGET_ASM_FILE_END to i370_file_end.
1635 * config/i386/i386.c (ix86_asm_file_end): Rename ix86_file_end.
1636 Take no arguments. Call file_end_indicate_exec_stack if
1637 NEED_INDICATE_EXEC_STACK; don't use SUBTARGET_FILE_END.
1638 * config/i386/i386.h: Set TARGET_ASM_FILE_END, not ASM_FILE_END.
1639 Define NEED_INDICATE_EXEC_STACK to 0.
1640 * config/i386/linux.h, config/i386/linux64.h: Redefine
1641 NEED_INDICATE_EXEC_STACK to 1 instead of setting SUBTARGET_FILE_END.
1642 * config/i386/winnt.c (i386_pe_asm_file_end): Rename to
1643 i386_pe_file_end. Take no arguments. Use ix86_file_end.
1644 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Rename to
1645 ia64_hpux_file_end, make static. Take no arguments.
1646 * config/ip2k/ip2k.c (asm_file_start, asm_file_end,
1647 commands_in_prologues, commands_in_epilogues): Delete.
1648 (function_epilogue): Update to match.
1649 * config/mips/mips.c (mips_asm_file_end): Rename mips_file_end,
1650 make static. Take no arguments.
1651 (iris6_asm_file_end): Rename iris6_file_end, make static, use
1652 mips_file_end, take no arguments.
1653 Set TARGET_ASM_FILE_END to iris6_file_end or mips_file_end as
1655 * config/mmix/mmix.c (mmix_asm_file_end): Rename mmix_file_end,
1656 make static, take no arguments. Set TARGET_ASM_FILE_END to
1658 * config/pa/pa.c (output_deferred_plabels): Make static, take
1659 no arguments. Set TARGET_ASM_FILE_END to output_deferred_plabels.
1660 * config/rs6000/xcoff.h (TARGET_ASM_FILE_END): Set it.
1661 (ASM_FILE_END): Delete; move code...
1662 * config/rs6000/rs6000.c (rs6000_xcoff_file_end): ... here;
1663 new static function.
1665 * config/avr/avr.h, config/cris/cris.h, config/h8300/h8300.h
1666 * config/mmix/mmix.h, config/mips/iris6.h, config/mips/mips.h:
1667 Don't set ASM_FILE_END.
1668 * config/alpha/linux-elf.h, config/m68k/linux.h, config/rs6000/linux.h
1669 * config/rs6000/linux64.h, config/s390/linux.h, config/sparc/linux.h
1670 * config/sparc/linux64.h: Set TARGET_ASM_FILE_END to
1671 file_end_indicate_exec_stack; don't set ASM_FILE_END.
1672 * config/alpha/unicosmk.h, config/i386/cygming.h
1673 * config/ia64/hpux.h: Set TARGET_ASM_FILE_END, not ASM_FILE_END.
1674 * config/arm/arm-protos.h, config/alpha/alpha-protos.h
1675 * config/avr/avr-protos.h, config/c4x/c4x-protos.h
1676 * config/h8300/h8300-protos.h, config/ia64/ia64-protos.h
1677 * config/ip2k/ip2k-protos.h, config/mips/mips-protos.h
1678 * config/mmix/mmix-protos.h, config/pa/pa-protos.h: Update.
1680 Sat Jun 7 18:32:13 CEST 2003 Jan Hubicka <jh@suse.cz>
1682 * i386.h (OPTION_DEFAULT_SPECS): Avoid -mcpu default when -march is
1685 Sat Jun 7 15:20:01 CEST 2003 Jan Hubicka <jh@suse.cz>
1687 * Makefile.in (stageprofile_build): Kill redundant target.
1688 * i386.c (mdep_reorg): Don't pad jumps for Athlon.
1690 2003-06-07 Andreas Jaeger <aj@suse.de>
1692 * doc/tm.texi (Costs): Remove DONT_REDUCE_ADDR documentation.
1694 * config/avr/avr.h: Remove comment regarding DONT_REDUCE_ADDR.
1695 * config/dsp16xx/dsp16xx.h: Likewise.
1696 * config/i386/i386.h: Likewise.
1697 * config/ip2k/ip2k.h: Likewise.
1699 2003-06-07 Neil Booth <neil@daikokuya.co.uk>
1701 * Makefile.in (OJBS, c-opts.o): Update.
1702 (c-options.c, c-options.h): Rename options.h and options.c.
1703 (options.h): Rename options_.h.
1705 * c-common.h (c_common_handle_option): Replace c_common_decode_option.
1706 (c_common_init_options): Update prototype.
1707 * c-lang.c (c_init_options): Update prototype.
1708 (LANG_HOOKS_HANDLE_OPTION): Override.
1709 (LANG_HOOKS_DECODE_OPTION): Drop.
1710 * c-opts.c: Include opts.h and options.h instead of c-options.h
1712 (lang_flags): Move to file scope.
1713 (find_opt, c_common_decode_option): Remove.
1714 (CL_C, CL_OBJC, CL_CXX, CL_OBJCXX, CL_JOINED, CL_SEPARATE,
1715 CL_REJECT_NEGATIVE): Move to opts.h.
1716 (missing_arg): Update prototype.
1717 (c_common_init_options): Update for new prototype.
1718 (c_common_handle_options): Filenames are passed as N_OPTS.
1719 * hooks.c (hook_int_void_0): New.
1720 * hooks.h (hook_int_void_0): New.
1721 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): New default.
1722 (LANG_HOOKS_HANDLE_OPTION): Default to NULL for now.
1723 (LANG_HOOKS_INITIALIZER): Update.
1724 * langhooks.h (init_options): Update.
1725 (handle_option): New.
1726 * opts.c, opts.h: New files.
1727 * opts.sh: Update c file to include opts.h and options.h.
1728 * toplev.c: Include opts.h; change options.h to options_.h.
1729 (parse_options_and_default_flags): Get lang_mask, use
1730 handle_option for language-specific handling.
1731 * objc/objc-lang.c (LANG_HOOKS_DECODE_OPTON): Drop.
1732 (LANG_HOOKS_HANDLE_OPTION): Override.
1733 (objc_init_options): Update.
1735 2003-06-07 Magnus Kreth <magnus.kreth@gmx.de>
1736 Thibaud Gaillard <thibaud.gaillard@nto.atmel.com>
1739 * Makefile.in (install-common): Remove GCOV_INSTALL_NAME instead of
1742 2003-06-07 Kelley Cook <kelleycook@wideopenwest.com>
1744 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Remove quotes in
1746 * configure: Regenerate.
1748 2003-06-07 Alan Modra <amodra@bigpond.net.au>
1750 * config/rs6000/linux64.h (CRT_CALL_STATIC_FUNCTION): Define.
1752 2003-06-06 James E Wilson <wilson@tuliptree.org>
1755 * reload1.c (merge_assigned_reloads): Abort only if two reloads have
1756 different in fields.
1758 2003-06-06 Nathanael Nerode <neroden@gcc.gnu.org>
1760 * configure.in: Make $(target_subdir) correspond with top level usage.
1761 * Makefile.in: Likewise.
1762 * configure: Regenerate.
1764 2003-06-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1766 * pa.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_COMMON,
1767 ASM_OUTPUT_ALIGNED_LOCAL): Cast `SIZE' and `ALIGNED' parameters to
1768 unsigned HOST_WIDE_INT.
1769 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMOM, ASM_OUTPUT_ALIGNED_LOCAL):
1771 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL):
1774 2003-06-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1776 * doc/install.texi (Prerequisites): New section documenting
1777 tools and packages necessary prior to building and/or
1779 * doc/install.texi2html: Also generate prerequisites.html.
1781 2003-06-06 Richard Earnshaw <rearnsha@arm.com>
1784 * ifcvt.c (noce_process_if_block): Fail if the destination has
1787 2003-06-06 Jason Merrill <jason@redhat.com>
1789 * stmt.c (resolve_asm_operand_names): Rename from
1790 resolve_operand_names. No longer static. Avoid needless copying.
1791 Don't build array of constraints.
1792 (expand_asm_operands): Build it here.
1793 * tree.h: Declare resolve_asm_operand_names.
1795 * stmt.c (expand_decl): Put artificial vars into registers even
1796 when not optimizing, and don't mark the regs as user vars.
1798 2003-06-06 J"orn Rennecke <joern.rennecke@superh.com>
1800 * sh.h (FUNCTION_ARG_1): Consistently use NEW_MODE for the mode
1801 of the generated register.
1803 2003-06-06 Daniel Jacobowitz <drow@mvista.com>
1805 * config.gcc: Add a missing sparc64 case.
1807 2003-06-06 Jakub Jelinek <jakub@redhat.com>
1809 * mklibgcc.in: Propagate .note.GNU-stack section if needed into
1810 the .hidden assembly stubs.
1812 2003-06-06 H.J. Lu <hongjiu.lu@intel.com>
1814 * config.gcc (extra_headers): Add emmintrin.h for i[34567]86-*-*
1817 * config/i386/mmintrin.h: Update version and add alternate
1819 * config/i386/xmmintrin.h: Likewise.
1821 * config/i386/xmmintrin.h: Include <emmintrin.h>. Move SSE2
1823 * config/i386/emmintrin.h: Here. New file.
1825 2003-06-06 Roger Sayle <roger@eyesopen.com>
1827 * fold-const.c (fold <ABS_EXPR>): Re-fold the result of folding
1828 fabs(-x) into fabs(x). Use tree_expr_nonnegative_p to determine
1829 when the ABS_EXPR (fabs or abs) is not required.
1830 (tree_expr_nonnegative_p): Move the logic that sqrt and exp are
1831 always nonnegative from fold to here. Additionally, cabs and fabs
1832 are always non-negative, and pow and atan are non-negative if
1833 their first argument is non-negative.
1835 * builtins.c (fold_builtin_cabs): New function to fold cabs{,f,l}.
1836 Evaluate cabs of a constant at compile-time. Convert cabs of a
1837 non-complex argument into fabs. Convert cabs(z) into
1838 sqrt(z.r*z.r + z.i*z.i) at the tree-level with -ffast-math or
1839 -funsafe-math-optimizations or -ffast-math.
1840 (fold_builtin): Convert BUILT_IN_FABS{,F,L} into an ABS_EXPR.
1841 Fold BUILT_IN_CABS{,F,L} using fold_builtin_cabs.
1843 Thu Jun 5 20:51:09 CEST 2003 Jan Hubicka <jh@suse.cz>
1845 * sourcebuild.texi (Front End Directory): Document new hooks.
1847 Fri Jun 6 11:02:35 CEST 2003 Jan Hubicka <jh@suse.cz>
1849 * function.c (FLOOR_ROUND, CEIL_ROUND): Fix.
1850 * i386.md (gen_pro_epilogue_adjust_stack): Deal with gigantic
1852 (pro_epilogue_adjust_stack_rex64_2): New pattern
1854 Fri Jun 6 11:03:14 CEST 2003 Jan Hubicka <jh@suse.cz>
1856 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1858 * cfghooks.h, cfghooks.c: New files.
1859 * Makefile.in (BASIC_BLOCK_H): Depends on cfghooks.h.
1860 (OBJS): Add cfghooks.o.
1861 (cfghooks.o): New rule.
1862 * basic-block.h (split_edge): Rename to rtl_split_edge.
1863 (verify_flow_info): Rename to rtl_verify_flow_info.
1864 (cfghooks.h): Included here.
1865 * cfgrtl.c (split_edge): Renamed rtl_split_edge.
1866 (verify_flow_info): Renamed rtl_verify_flow_info.
1867 * toplev.c (rest_of_compilation): Call rtl_register_cfg_hooks.
1869 * basic-block.h (split_block, split_edge, flow_delete_block,
1870 redirect_edge_and_branch, redirect_edge_and_branch_force): Delete.
1871 (flow_delete_block_noexpunge): Return void.
1872 * cfg.c (verify_flow_info): New function.
1873 * cfgcleanup.c (try_simplify_condjump, outgoing_edges_match,
1874 try_crossjump_to_edge, try_optimize_cfg, delete_unreachable_blocks):
1876 * cfglayout.c (function_footer): Rename to...
1877 (cfg_layout_function_footer): ... this variable
1878 (unlink_insn_chain): Make global.
1879 (fixup_reorder_chain, record_effective_endpoints): Update.
1880 (cleanup_unconditional_jumps): Use delete_block.
1881 (cfg_layout_redirect_edge, cfg_layout_split_block): Move to cfgrtl.c
1882 (cfg_layout_duplicate_bb): Use redirect_edge_and_branch_force.
1883 (cfg_layout_initialize, cfg_layout_finalize): Update hooks.
1884 * cfglayout.h (cfg_layout_redirect_edge, cfg_layout_split_block): Delete.
1885 (cfg_layout_function_footer): Declare.
1886 * cfgloopmanip (split_loop_bb): Do not update RBI.
1887 (remove_bbs): Use delete_block.
1888 (loop_reidrect_edge, loop_delete_branch_edge): Use
1889 redirect_edge_and_branch.
1890 (create_preheader): Use split_block and redirect_edge_and_branch_force.
1891 (split_edge_with): Likewise.
1892 * cfgrtl.c: Include cfglayout.h
1893 (split_edge): Rename to ...
1894 (rtl_split_edge) ... this one; make local.
1895 (redirect_edge_and_branch): Rename to ...
1896 (rtl_redirect_edge_and_branch) ... this one; make local.
1897 (redirect_edge_and_branch_force): Rename to ...
1898 (rtl_redirect_edge_and_branch_force) ... this one; make local.
1899 (cfg_layout_delete_block, cfg_layout_delete_edge_and_branch_force): New.
1900 (cfg_layout_redirect_edge_and_branch, cfg_layout_split_block): Move here from
1901 cfglayout.c; update to directly call RTL counterparts.
1902 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): New functions.
1903 * ifcvt.c (find_cond_trap): Use delete_block.
1904 (find_if_case_1): Use delete_block.
1905 (find_if_case_2): Use delete_block.
1906 * rtl.h (unlink_insn_chain): Declare.
1907 * toplev.c (rtl_reigster_cfg_hooks): New.
1909 2003-06-05 Richard Henderson <rth@redhat.com>
1911 * recog.c (peephole2_optimize): Revert last change.
1913 2003-06-05 Richard Henderson <rth@redhat.com>
1915 * recog.c (peephole2_optimize): Don't split block unless
1918 2003-06-06 Kazu Hirata <kazu@cs.umass.edu>
1920 * config/h8300/h8300.c (get_shift_alg): Correct the syntax of rotxl.
1921 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): Likewise.
1923 2003-06-05 Kelley Cook <kelleycook@wideopenwest.com>
1925 PR optimization/4490
1926 * config/i386/i386.md: Don't use XFMode if TARGET_128BIT_LONG_DOUBLE.
1927 * doc/invoke.texi (m96bit-long-double, m128bit-long-double): Reword
1928 documentation to accurately reflect what these options do.
1930 2003-06-06 Kaz Kojima <kkojima@gcc.gnu.org>
1932 * config/sh/linux.h (STARTFILE_SPEC): Handle -pie. Simplify.
1933 (ENDFILE_SPEC): Redefine to handle -pie.
1935 2003-06-05 Phil Edwards <phil@jaj.com>
1937 * Makefile.in (qmtest-g++): Use target_alias, not target.
1939 2003-06-05 Per Bothner <pbothner@apple.com>
1941 * toplev.c (push_srcloc): Simplify behavior to save current location
1942 and set current location to parameters.
1943 (pop_srcloc): Simplify semantics.
1944 (lang_dependent_init): Remove now-useless initial push_srcloc.
1946 2003-05-06 Richard Henderson <rth@redhat.com>
1948 * dwarf2out.c (loc_descriptor_from_tree): Return 0 for
1949 language-specific tree codes.
1951 2003-06-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1954 * pa.c (pa_init_builtins): Also set implicit_built_in_decls for
1955 BUILT_IN_FPUTC_UNLOCKED to NULL_TREE.
1957 Thu Jun 5 18:32:46 CEST 2003 Jan Hubicka <jh@suse.cz>
1959 * install.tex: Document profiledbootstrap.
1961 * configure.in: Add support for lang.stageprofile and
1963 * Makefile.in (clean, distclean): Kill new stages
1964 (POSTSTAGE1_FLAGS_TO_PASS): Break from ...
1965 (STAGE2_FLAGS_TO_PASS): ... this one.
1966 (STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS): New.
1967 (stage[2-4]_build): Add POSTSTAGE1_FLAGS_TO_PASS.
1968 (stageprofile_build, stageprofile_copy, stagefeedback_build,
1969 stagefeedback_copy): New.
1970 (restageprofile, restagefeedback, stageprofile-start,
1971 stageprofile, stagefeedback-start): Likewise.
1973 2003-06-05 David Miller <davem@redhat.com>
1974 Richard Henderson <rth@redhat.com>
1976 * optabs.c (HAVE_conditional_trap): Provide default.
1977 (gen_conditional_trap): Likewise.
1978 (init_optabs): Merge init_traps.
1979 (gen_cond_trap): Use prepare_operand. Restructure and avoid ifdef.
1981 Thu Jun 5 14:59:44 CEST 2003 Jan Hubicka <jh@suse.cz>
1983 * combine.c (simplify_if_then_else): (IF_THEN_ELSE (NE REG 0) (0) (8))
1984 is REG for nonzero_bits (REG) == 8.
1986 Thu Jun 5 13:23:51 CEST 2003 Jan Hubicka <jh@suse.cz>
1988 * i386.md (align): Fix warning; clarify what to do when no p2align
1991 2003-06-05 Nick Clifton <nickc@redhat.com>
1993 * config.gcc (m32r-elf): Revert previous delta.
1994 * config/m32r/t-m32r (crtinit.o): Fix rule to work with
1995 multilibs. Remove m32rx specific version.
1996 (crtfini.o): Likewise.
1997 (EXTRA_MULTILIB_PARTS): Define.
1999 2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2001 * doc/md.texi (Machine Constraints): Correct the meaning of
2002 constraints related to floating-point registers on SPARC.
2004 2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2005 Paolo Bonzini <bonzini@gnu.org>
2008 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Redirect
2009 assembler and linker output to /dev/null.
2010 Use a 'sed' construct instead of 'grep -A1'.
2011 * configure: Regenerate.
2013 2003-06-04 Richard Henderson <rth@redhat.com>
2015 * config/i386/i386.c (struct ix86_address): Add seg.
2016 (no_seg_address_operand): New.
2017 (ix86_decompose_address): Restructure PLUS loop. Accept one
2018 UNSPEC_TP if TARGET_TLS_DIRECT_SEG_REFS. Adjust ESP swap test
2019 to test for a regnum, not stack_pointer_rtx.
2020 (ix86_address_cost): Reduce cost if non-default segment.
2021 (legitimate_address_p): Remove UNSPEC_TP check.
2022 (get_thread_pointer): Add to_reg argument. Don't represent
2023 the thread pointer as a memory load.
2024 (legitimize_tls_address): Split out of ...
2025 (legitimize_address): ... here.
2026 (print_operand_address): Handle parts.seg.
2027 (ix86_expand_move): Use legitimize_tls_address.
2028 (ix86_rtx_costs): Handle UNSPEC_TP.
2029 * config/i386/i386.h (MASK_TLS_DIRECT_SEG_REFS): New.
2030 (TARGET_TLS_DIRECT_SEG_REFS): New.
2031 (TARGET_SWITCHES): Add tls-direct-seg-refs.
2032 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Default.
2033 (PREDICATE_CODES): Add no_seg_address_operand.
2034 * config/i386/i386.md (lea_1): Use it.
2035 (lea_1_rex64, lea_1_zext, lea_2_rex64): Likewise.
2036 (load_tp_si, add_tp_si, load_tp_di, add_tp_di): New.
2037 * config/i386/linux.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
2038 * config/i386/linux64.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
2039 * doc/invoke.texi: Add -mtls-direct-seg-refs.
2041 2003-06-04 Mark Mitchell <mark@codesourcery.com>
2043 * Makefile.in (QMTESTRUNFLAGS): Set for DejaGNU emulation.
2044 (QMTEST_GPP_TESTS): Use "g++" by default.
2045 (stamp-qmtest): Tweak database creation.
2046 (QMTEST_DIR/context): Update context file format.
2047 (qmtest-g++): Tweak command-line.
2049 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2051 * Makefile.in (varasm.o): Don't set -Wno-error.
2052 * rs6000/t-rs6000 (varasm.o, out_object_file): Don't clear.
2054 2003-06-04 Zack Weinberg <zack@codesourcery.com>
2057 * aclocal.m4 (AC_FUNC_MMAP_ANYWHERE, AC_FUNC_MMAP_FILE): Delete.
2058 (gcc_AC_FUNC_MMAP_BLACKLIST): New.
2059 * configure.in: Check for sys/mman.h and mmap in AC_CHECK_HEADERS
2060 and AC_CHECK_FUNCS lists, respectively. Use
2061 gcc_AC_FUNC_MMAP_BLACKLIST, not AC_FUNC_MMAP_ANYWHERE nor
2063 * configure, config.in: Regenerate.
2065 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2067 * arm/aout.h (ASM_OUTPUT_SKIP): Fix cast for format specifier warning.
2068 * arm.c (arm_output_function_prologue): Fix format specifiers.
2069 * arm.h (ARM_PRINT_OPERAND_ADDRESS): Likewise.
2070 * m68k.c (m68k_output_mi_thunk): Use more readable %wd instead of
2071 HOST_WIDE_INT_PRINT_DEC.
2072 * vax.c (vax_output_function_prologue): Fix format specifiers.
2074 2003-06-04 Richard Henderson <rth@redhat.com>
2076 * cse.c (find_best_addr): Consider binary operators even if second
2077 argument is not CONST_INT.
2079 2003-06-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2081 * doc/invoke.texi (max-cse-path-length): Document.
2083 2003-06-04 Richard Henderson <rth@redhat.com>
2085 * config/i386/i386.md (align): Use ASM_OUTPUT_*ALIGN macros.
2087 2003-06-04 Andrew Pinski <pinskia@physics.uc.edu>
2089 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME):
2090 Remove semi-colon at the end of the expression.
2092 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2094 * i370.c (mvs_function_name_length): Fix signed/unsigned warnings.
2095 * i370.h (mvs_function_name_length): Likewise.
2096 * i960.h (CONSTANT_ALIGNMENT): Likewise.
2097 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2098 * pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
2099 * pa.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
2100 * rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Delete unused
2103 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
2105 * config.gcc: Reorganize --with-cpu logic. Set
2106 configure_default_options according to the default CPU, --with-cpu,
2107 --with-arch, --with-tune, --with-schedule, --with-abi, and
2108 --with-float. Check for legal values of various options.
2109 * configure.in: Define configure_default_options in configargs.h.
2110 * configure: Regenerated.
2111 * config/mips/mips.h (TARGET_DEFAULT_ARCH_P)
2112 (TARGET_DEFAULT_FLOAT_P): New macros.
2113 * gcc.c (do_option_spec): New function.
2114 (struct default_spec, option_default_specs): New.
2115 (main): Call do_option_spec.
2116 * config/alpha/alpha.h, config/arm/arm.h, config/i386/i386.h,
2117 config/mips/mips.h, config/pa/pa.h, config/rs6000/rs6000.h,
2118 config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Define.
2120 * doc/install.texi: Update --with-cpu documentation. Mention
2121 --with-arch, --with-schedule, --with-tune, --with-abi, and
2123 * doc/tm.texi (Driver): Document OPTION_DEFAULT_SPECS.
2125 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
2127 * config.gcc: Only process --with-cpu logic in the third pass.
2129 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
2131 * config.gcc: Reorganize --with-cpu section. Remove an
2132 obsolete comment about the default CPU for x86-64. Fix
2133 a typo for the ep9312. Update the list of supported PowerPC
2134 CPUs. Support a limited set of new --with-cpu options
2137 2003-06-04 Aldy Hernandez <aldyh@redhat.com>
2139 * config/rs6000/rs6000.c (rs6000_complex_function_value): Unpack
2140 complex numbers <= 32 bits into two registers.
2142 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2144 * alpha.c (print_operand_address): Fix format specifier warnings.
2145 * alpha/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
2146 * alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
2147 * arm/aof.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
2148 * arm/pe.h (ASM_OUTPUT_COMMON): Likewise.
2149 * avr.h (ASM_OUTPUT_COMMON, ASM_GENERATE_INTERNAL_LABEL,
2150 ASM_OUTPUT_SKIP): Likewise.
2151 * c4x.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2152 * dsp16xx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2153 * h8300.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_COMMON):
2155 * i370.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2156 * i386/cygming.h (ASM_OUTPUT_COMMON): Likewise.
2157 * i386/darwin.h (ASM_OUTPUT_COMMON): Likewise.
2158 * i960.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2159 * m68k/hp320.h (PRINT_OPERAND_ADDRESS): Likewise.
2160 * mcore.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
2161 * pdp11.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2162 * ptx4.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
2163 * sparc/freebsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2164 * svr3.h (ASM_OUTPUT_COMMON): Likewise.
2166 2003-06-04 J"orn Rennecke <joern.rennecke@superh.com>
2168 * c-decl.c (c_init_decl_processing): Clear input_file_name
2169 while building common nodes.
2170 * dwarf2out.c (gen_compile_unit_die, dwarf2out_finish):
2171 Don't add working directory for strings like <built-in> .
2173 2003-06-04 David Edelsohn <edelsohn@gnu.org>
2175 * doc/install.texi (*-ibm-aix*): Native as and ld required
2176 to bootstrap on AIX 5L.
2178 2003-06-04 Richard Henderson <rth@redhat.com>
2180 * c-common.c (handle_cleanup_attribute): New.
2181 (c_common_attributes): Add it.
2182 * c-decl.c (finish_decl): Honor the cleanup attribute.
2183 * doc/extend.texi (Variable Attributes): Document it.
2185 * unwind-c.c: New file.
2186 * Makefile.in (LIB2ADDEH): Add it.
2187 * config/t-darwin, config/t-linux, config/t-linux-gnulibc1,
2188 config/ia64/t-ia64: Likewise.
2190 2003-06-04 Jakub Jelinek <jakub@redhat.com>
2192 * function.c (trampolines_created): New variable.
2193 (expand_function_end): Set it when doing INITIALIZE_TRAMPOLINE.
2194 * function.h (trampolines_created): Add.
2195 * config/s390/linux.h (ASM_FILE_END): Define.
2196 * config/alpha/linux-elf.h (ASM_FILE_END): Define.
2197 * config/m68k/linux.h (ASM_FILE_END): Define.
2198 * config/rs6000/linux.h (ASM_FILE_END): Define.
2199 * config/rs6000/linux64.h (ASM_FILE_END): Define.
2200 * config/rs6000/ppc-asm.h: Add .note.GNU-stack on powerpc-linux.
2201 * config/sparc/linux.h (ASM_FILE_END): Define.
2202 * config/sparc/linux64.h (ASM_FILE_END): Define.
2203 * config/i386/i386.c (ix86_asm_file_end): Use SUBTARGET_FILE_END.
2204 * config/i386/linux.h (SUBTARGET_FILE_END): Define.
2205 * config/i386/linux64.h (SUBTARGET_FILE_END): Define.
2207 Wed Jun 4 18:39:33 CEST 2003 Jan Hubicka <jh@suse.cz>
2209 * i386.c (min_insn_size, k8_avoid_jump_misspredicts): New functions
2210 (ix86_reorg): Use it.
2211 * i386.md (align): New insn pattern.
2213 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2215 * toplev.c (rest_of_type_compilation): Fix typo.
2217 2003-06-04 Jakub Jelinek <jakub@redhat.com>
2218 Alan Modra <amodra@bigpond.net.au>
2220 * config/i386/linux.h (NO_PROFILE_COUNTERS): Define to 1.
2221 * config/i386/freebsd.h (NO_PROFILE_COUNTERS): Likewise.
2222 * config/i386/netbsd-elf.h (NO_PROFILE_COUNTERS): Likewise.
2223 * config/xtensa/xtensa.h (NO_PROFILE_COUTNERS): Likewise.
2224 * config/darwin.h (NO_PROFILE_COUNTERS): Likewise.
2225 * final.c (NO_PROFILE_COUNTERS): Define to 0 if not defined.
2226 (profile_function): Allow NO_PROFILE_COUNTERS to be non-constant.
2227 * config/rs6000/rs6000.c (output_profile_hook): Likewise.
2229 * configure.in (powerpc*-*, s390*-*): Set tls_as_opt.
2230 Pass it to $gcc_cv_as.
2231 * configure: Rebuilt.
2233 * config/rs6000/rs6000.c (rs6000_abi_name): Remove initializer.
2234 (print_operand): Allow TARGET_AIX to be non-constant.
2235 (rs6000_aix_emit_builtin_unwind_init, rs6000_emit_eh_toc_restore):
2236 Define unconditionally.
2237 (rs6000_elf_declare_function_name): New function.
2238 * config/rs6000/rs6000.md (eh_return): Allow TARGET_AIX to be
2240 * config/rs6000/linux64.h [!RS6000_BI_ARCH] (TARGET_64BIT): Define
2242 (DEFAULT_ARCH64_P, RS6000_BI_ARCH_P): Define.
2243 [IN_LIBGCC2] (TARGET_64BIT): Define based on whether __powerpc64__
2245 (TARGET_AIX): Define to 1 if TARGET_64BIT.
2246 (PROCESSOR_DEFAULT): Remove.
2247 (TARGET_RELOCATABLE, RS6000_ABI_NAME, INVALID_64BIT,
2248 INVALID_32BIT, SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
2249 [RS6000_BI_ARCH] (OVERRIDE_OPTIONS, ASM_FILE_START): Define.
2250 (ASM_DEFAULT_SPEC, ASM_SPEC, LINK_OS_LINUX_SPEC): Define for both
2252 (MULTILIB_DEFAULTS): Define.
2253 (SUBSUBTARGET_EXTRA_SPECS): Define.
2254 (ASM_SPEC32, ASM_SPEC64, ASM_SPEC_COMMON): Define.
2255 (TARGET_TOC): Define only if !RS6000_BI_ARCH.
2256 (TARGET_NO_TOC): Remove.
2257 [!RS6000_BI_ARCH] (TARGET_RELOCATABLE, TARGET_EABI,
2258 TARGET_PROTOTYPE): Define to 0.
2259 (NO_PROFILE_COUNTERS): Define to TARGET_64BIT.
2260 (PROFILE_HOOK): Only call output_profile_hook if TARGET_64BIT.
2261 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Adjust to work properly
2263 (USER_LABEL_PREFIX): Remove.
2264 (JUMP_TABLES_IN_TEXT_SECTION): Define to TARGET_64BIT.
2265 (SETUP_FRAME_ADDRESSES): Only call rs6000_aix_emit_builtin_unwind_init
2267 (TARGET_OS_CPP_BUILTINS): Handle both -m32 and -m64.
2268 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Define.
2269 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Remove.
2270 (TOC_SECTION_ASM_OP): Define depending on TARGET_64BIT.
2271 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
2272 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE): Define depending on
2274 (RS6000_CALL_GLUE): Likewise.
2275 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
2276 RESTORE_FP_SUFFIX): Likewise.
2277 (ASM_DECLARE_FUNCTION_NAME): Remove.
2278 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_SOURCE_LINE,
2279 DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Only output dot before function
2280 name if TARGET_64BIT.
2281 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Handle both TARGET_64BIT and
2283 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Remove undefs.
2284 (ASM_PREFERRED_EH_DATA_FORMAT): Take TARGET_64BIT into account.
2285 (DRAFT_V4_STRUCT_RET): Define.
2286 (SIGNAL_FRAMESIZE): New enum value.
2287 (MD_FALLBACK_FRAME_STATE_FOR): Define.
2288 * config/rs6000/default64.h: New file.
2289 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -m32 and -m64
2291 (SUBTARGET_OVERRIDE_OPTIONS): If rs6000_abi_name is NULL, set it
2292 to RS6000_ABI_NAME. Only disallow mixing of -fPIC with -mcall-aixdesc
2294 [!RS6000_BI_ARCH] (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
2295 (ASM_DECLARE_FUNCTION_NAME): Use rs6000_elf_declare_function_name
2297 (TARGET_OS_SYSV_CPP_BUILTINS): Define.
2298 (TARGET_OS_CPP_BUILTINS): Use it.
2299 (CPP_SYSV_SPEC): Remove.
2300 (CPP_SPEC): Remove cpp_sysv.
2301 (SUBTARGET_EXTRA_SPECS): Remove cpp_sysv.
2302 Add SUBSUBTARGET_EXTRA_SPECS.
2303 (SUBSUBTARGET_EXTRA_SPECS): Define.
2304 * config/rs6000/biarch64.h: New file.
2305 * config/rs6000/rs6000-protos.h (rs6000_elf_declare_function_name):
2307 * config/rs6000/x-linux64: New file.
2308 * config/rs6000/t-linux64: Build -m64, -m32 and -m32 -msoft-float
2310 * config/rs6000/eabi-ci.asm: Protect with #ifndef __powerpc64__.
2311 * config/rs6000/eabi-cn.asm: Likewise.
2312 * config/rs6000/tramp.asm: Likewise.
2313 * config/rs6000/sol-ci.asm: Likewise.
2314 * config/rs6000/sol-cn.asm: Likewise.
2315 * config/rs6000/linux.h (TARGET_64BIT): Define to 0.
2316 (TARGET_OS_CPP_BUILTINS): Use TARGET_OS_SYSV_CPP_BUILTINS.
2317 * config/rs6000/ppc-asm.h: Move __powerpc64__ section before
2318 _CALL_AIXDESC section.
2319 * config.gcc (powerpc64-*-linux*): Configure a bi-arch compiler,
2320 defaulting to -m64 unless --with-cpu= is one of the 32-bit CPUs
2323 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
2325 * config.gcc: Revert accidentally committed ARM changes.
2327 2003-06-04 Roger Sayle <roger@eyesopen.com>
2329 * builtins.c (dconstpi, dconste): New mathematical constants.
2330 (init_builtin_dconsts): New function to initialize dconstpi
2332 (fold_builtin): Optimize exp(1.0) = e. Evaluate exp(x) at
2333 compile time with -ffast-math when x is an integer constant.
2334 Optimize tan(0.0) = 0.0. Optimize atan(0.0) = 0.0,
2335 atan(1.0) = pi/4 and tan(atan(x)) = x with -ffast-math.
2337 2003-06-04 Roger Sayle <roger@eyesopen.com>
2339 * calls.c (expand_call): Avoid calling pure or const functions
2340 when the result is ignored (or void) and none of the arguments
2341 are volatile. Move warning diagnostic earlier in function.
2343 2003-06-04 Andreas Jaeger <aj@suse.de>
2345 * system.h: Do not poison TDESC_SECTION_ASM_OP,
2346 RDATA_SECTION_ASM_OP and SUBTARGET_PROLOGUE.
2348 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2350 * final.c (asm_fprintf): Update comments, accept "-+ #0" flags,
2351 optimize '%' case, handle %c, don't accept %p, %e, %f or %g,
2352 handle %ll, optimize regular character case.
2354 2003-06-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2356 * Makefile.in (cse.o): Add params.h dependency.
2357 * cse.c: Include params.h.
2358 (PATHLENGTH): Removed.
2359 (struct cse_basic_block_data): Make path array dynamic.
2360 (cse_end_of_basic_block): Use PARAM_MAX_CSE_PATH_LENGTH instead
2362 (cse_main, cse_basic_block): Allocate path array.
2363 * params.def (PARAM_MAX_CSE_PATH_LENGTH): New.
2365 Wed Jun 4 09:49:21 CEST 2003 Jan Hubicka <jh@suse.cz>
2367 * i386.c (ix86_reorg): Replace the jump instead of adding nop.
2368 * i386.md (UNSPEC_REP): New constant.
2369 (return_internal_long): New pattern.
2371 2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2373 PR optimization/11018
2374 * config/sparc/sparc.c (sparc_v8plus_shift): Use which_alternative
2375 consistently to decide whether the scratch register is really
2378 2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2380 PR optimization/10876
2381 * config/sparc/sparc.h (CONST_OK_FOR_LETTER): Add
2382 new 'O' constraint for constant 4096.
2383 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
2384 * config/sparc/sparc.md (adddi3 expander): Canonicalize pattern.
2385 Do not transform into MINUS insn for constant 4096.
2386 (*adddi3_sp64 insn): Canonicalize pattern. Add new alternative
2387 for constant 4096 as third operand.
2388 (addsi3 expander): Remove.
2389 (*addsi3 insn): Rename into 'addsi3'. Canonicalize pattern. Add
2390 new alternative for constant 4096 as third operand.
2391 (subdi3 expander): Do not transform into PLUS insn for constant 4096.
2392 (*subdi3_sp64 insn): Add new alternative for constant 4096 as third
2394 (subsi3 expander): Remove.
2395 (*subsi3 insn): Rename into 'subsi3'. Add new alternative for
2396 constant 4096 as third operand.
2397 * doc/md.texi (Machine Constraints): Document new 'O' constraint for
2400 2003-06-03 Chris Demetriou <cgd@broadcom.com>
2402 * config/mips/t-linux64 (CRTSTUFF_T_CFLAGS_S): Define.
2404 2003-06-04 Andreas Jaeger <aj@suse.de>
2406 * config/i386/uwin.h: Remove SUBTARGET_PROLOGUE.
2408 * config/i386/i386.c (ix86_expand_prologue): Do not use
2411 * system.h: Poision SUBTARGET_PROLOGUE.
2413 * config/arm/arm-protos.h: Remove unused rdate_section prototype.
2415 * output.h: Remove TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP
2418 * system.h: Poison TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP.
2420 * system.h: Poison INSN_CACHE_DEPTH, INSN_CACHE_SIZE and
2421 INSN_CACHE_LINE_WIDTH.
2423 * libgcc2.c (INSN_CACHE_PLANE_SIZE): Removed.
2424 (__clear_cache): Remove code dependend on INSN_CACHE_DEPTH,
2425 INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.
2427 * doc/tm.texi (Trampolines): Remove INSN_CACHE_DEPTH,
2428 INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.
2430 * dbxout.c (dbxout_type): Remove usage of DBX_OUTPUT_ENUM.
2431 (dbxout_symbol): Remove usage of DBX_OUTPUT_CONSTANT_SYMBOL.
2432 (dbxout_block): Remove usage of DBX_OUTPUT_CATCH.
2433 (dbxout_block): Remove usage of DBX_LBRAC_FIRST.
2434 (dbxout_source_file): Remove usage of DBX_OUTPUT_SOURCE_FILENAME.
2435 (dbxout_init): Remove test for DBX_WORKING_DIRECTORY.
2437 * doc/tm.texi (DBX Options): Do not document DBX_LBRAC_FIRST,
2438 DBX_OUTPUT_SOURCE_FILENAME and DBX_OUTPUT_ENUM and
2439 DBX_WORKING_DIRECTORY.
2441 * system.h: Poison DBX_LBRAC_FIRST, DBX_OUTPUT_ENUM,
2442 DBX_OUTPUT_SOURCE_FILENAME and DBX_WORKING_DIRECTORY.
2444 * config/frv/frv-protos.h: Remove unused const_section
2446 * config/vax/vax-protos.h: Likewise.
2448 * output.h: Remove CONST_SECTION_ASM_OP usage.
2450 * system.h: Poison CONST_SECTION_ASM_OP.
2452 * crtstuff.c (__do_global_dtors_aux): Remove usage of
2454 (frame_dummy): Likewise.
2455 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise.
2456 * system.h: Poison CRT_GET_RFIB_TEXT.
2458 * collect2.c (is_ctor_dtor): Remove CFRONT_LOSSAGE dependend code.
2460 * fix-header.c: Remove ADD_MISSING_EXTERN_C dependend variables.
2461 (write_lbrac): Remove ADD_MISSING_EXTERN_C dependend code.
2462 (recognized_function): Likewise.
2463 (read_scan_file): Likewise.
2465 2003-06-03 Roger Sayle <roger@eyesopen.com>
2467 * optabs.c (expand_binop): Optimize complex multiplication for
2468 the case of squaring a complex argument.
2470 2003-06-03 Roger Sayle <roger@eyesopen.com>
2472 * optabs.c (expand_binop): Attempt to reuse pseudos for duplicate
2473 non-volatile operands of binary operations.
2474 (prepare_cmp_insn): Likewise.
2476 2003-06-03 Roger Sayle <roger@eyesopen.com>
2478 * varasm.c (force_const_mem): Handle alignment of constants not
2479 representable as a type in the front-end language.
2481 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
2483 * flow.c (initialize_uninitialized_subregs): Use
2484 emit_move_insn instead of emitting a hardcoded move.
2486 2003-06-03 Richard Henderson <rth@redhat.com>
2488 * optabs.c (expand_abs_nojump): Split out from ...
2489 (expand_abs): ... here.
2490 * optabs.h (expand_abs_nojump): Declare.
2491 * ifcvt.c: (noce_try_abs): Use expand_abs_nojump.
2492 * Makefile.in (ifcvt.o): Depend on optabs.h.
2494 2003-06-03 Alan Modra <amodra@bigpond.net.au>
2496 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Heed flag_merge_constants.
2498 2003-06-03 Jason Thorpe <thorpej@wasabisystems.com>
2500 * config.gcc (default_use_cxa_atexit): New variable, defaults to no.
2501 (*-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*): Set default_use_cxa_atexit
2503 * configure.in: Allow default_use_cxa_atexit to determine the
2504 value of DEFAULT_USE_CXA_ATEXIT if not explicitly enabled or
2506 * configure: Regenerate.
2508 2003-06-03 Douglas B Rupp <rupp@gnat.com>
2510 * Makefile.in (TEXI_GCC_FILES): Remove vms.texi entry.
2511 * doc/gcc.texi: Remove vms.texi section.
2512 * doc/vms.texi: Remove obsolete file.
2514 2003-05-23 J"orn Rennecke <joern.rennecke@superh.com>
2516 * configure.in (inhibit_libc): Don't define when configuring
2517 with --with-newlib --with-headers.
2518 * configure: Regenerate.
2520 * t-sh: Remove LIB2FUNCS_EXTRA and embed-bb.c rules.
2522 2003-06-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2524 * configure.in (gcc_cv_as_hidden): Disable .hidden completely on
2525 IRIX 6 without GNU ld.
2526 * configure: Regenerate.
2528 2003-06-03 Roger Sayle <roger@eyesopen.com>
2530 * expr.c (emit_move_insn_1): Use emit_move_insn to move the parts
2531 of a complex number rather than invoke mov_optab directly.
2533 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
2535 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
2536 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
2538 2003-06-03 Nathanael Nerode <neroden@gcc.gnu.org>
2540 * config/i386/x86-64.h: Remove two target-independent comments;
2541 replace "GNU CC" with "GCC".
2543 2003-06-03 Anthony Green <green@redhat.com>
2545 * config/frv/t-frv (EXTRA_HEADERS): Remove media.h
2547 2003-06-03 Roger Sayle <roger@eyesopen.com>
2549 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
2550 New builtins representing ISO C99's cabs, cabsf and cabsl.
2551 * builtins.c (expand_builtin_fabs): New function.
2552 (expand_builtin_cabs): New function.
2553 (expand_builtin): Expand BUILT_IN_FABS{,F,L} and BUILT_IN_CABS{,F,L}
2554 using expand_builtin_fabs and expand_builtin_cabs respectively.
2556 * doc/extend.texi: Document new cabs, cabsf and cabsl builtins.
2558 2003-06-03 Aldy Hernandez <aldyh@redhat.com>
2560 * function.c (assign_parms): Split complex arguments.
2562 * doc/tm.texi (SPLIT_COMPLEX_ARGS): Document.
2564 * expr.h (SPLIT_COMPLEX_ARGS): Define.
2565 (split_complex_types): Protoize.
2566 (split_complex_values): Protoize.
2568 * calls.c (expand_call): Split complex arguments on architectures
2570 (split_complex_values): New.
2571 (split_complex_types): New.
2573 * config/rs6000/rs6000.c (rs6000_libcall_value): New.
2574 (rs6000_function_value): Handle complex values on AIX.
2575 (rs6000_complex_function_value): New.
2577 * config/rs6000/rs6000-protos.h (rs6000_libcall_value): Protoize.
2579 * config/rs6000/rs6000.h (LIBCALL_VALUE): Call function.
2580 (SPLIT_COMPLEX_ARGS): New.
2582 2003-06-03 Jakub Jelinek <jakub@redhat.com>
2584 * configure.in (HAVE_LD_PIE): Check for ld -pie.
2585 * config.in: Rebuilt.
2586 * configure: Rebuilt.
2587 * toplev.c (flag_pie, flag_shlib): New variables.
2588 (f_options): Add -fpie and -fPIE.
2589 (parse_options_and_default_flags): Set flag_pic if -fpie/-fPIE.
2590 Set flag_shlib if flag_pic and not -fpie/-fPIE.
2591 * flags.h (flag_pic, flag_shlib): Add.
2592 * varasm.c (default_binds_local_p): Use flag_shlib instead of
2594 * gcc.c (LINK_PIE_SPEC): Define.
2595 (LINK_COMMAND_SPEC): Use LINK_PIE_SPEC.
2596 (option_map): Add --pie -> -pie mapping.
2597 * config/sol2.h (ASM_SPEC): Handle -fpie the same way as -fpic
2598 and -fPIE the same way as -fPIC.
2599 * config/openbsd.h (ASM_SPEC): Likewise.
2600 * config/frv/frv.h (ASM_SPEC): Likewise.
2601 * config/arm/linux-gas.h (SUBTARGET_CPP_SPEC): Likewise.
2602 * config/arm/semi.h (ASM_SPEC): Likewise.
2603 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
2604 * config/freebsd-spec.h (FBSD_CPP_SPEC): Likewise.
2605 * config/i386/beos-elf.h (CC1_SPEC): Likewise.
2606 * config/i386/freebsd-aout.h (ASM_SPEC): Likewise.
2607 * config/m68k/linux.h (CPP_SPEC): Likewise.
2608 * config/m68k/netbsd.h (ASM_SPEC): Likewise.
2609 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
2610 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
2611 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Likewise.
2612 * config/mips/openbsd.h (SUBTARGET_ASM_SPEC): Likewise.
2613 * config/pa/pa-linux.h (CPP_SPEC): Likewise.
2614 * config/netbsd-aout.h (ASM_SPEC): Likewise.
2615 * config/rs6000/sysv4.h (ASM_SPEC, CPP_SYSV_SPEC): Likewise.
2616 * config/rs6000/vxworks.h (CPP_SPEC): Likewise.
2617 * config/sparc/linux.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
2618 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
2619 * config/sparc/sparc.h (ASM_SPEC): Likewise.
2620 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
2621 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
2622 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
2623 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
2624 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
2625 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Handle -pie.
2627 * config/alpha/elf.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
2628 * config/i386/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
2629 * config/ia64/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
2630 * config/rs6000/sysv4.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
2631 * config/rs6000/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
2632 * config/sparc/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
2633 * config/sparc/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
2634 * doc/invoke.texi: Document -pie, -fpie and -fPIE options.
2636 2003-06-03 Jakub Jelinek <jakub@redhat.com>
2638 * builtins.c (expand_builtin_memcpy): Remove endp argument and endp
2639 != 0 handling. Pass 0 to store_by_pieces.
2640 (expand_builtin_mempcpy): Add endp argument. Don't call
2641 expand_builtin_memcpy, call store_by_pieces resp. move_by_pieces
2642 directly. If ignoring result, only do expand_call.
2643 (expand_builtin_stpcpy): Likewise. Call expand_builtin_mempcpy
2645 (expand_builtin_strncpy, expand_builtin_memset): Adjust
2646 store_by_pices callers.
2647 (expand_builtin): Adjust expand_builtin_memcpy and
2648 expand_builtin_mempcpy callers.
2649 * expr.c (can_move_by_pieces): New function.
2650 (move_by_pieces): Add endp argument, return to resp. memory at end
2651 or one byte earlier depending on endp.
2652 (store_by_pieces): Likewise.
2653 (emit_block_move): Adjust call to move_by_pieces.
2654 (emit_push_insn): Adjust move_by_pieces caller.
2655 * expr.h (can_move_by_pieces): New prototype.
2656 (store_by_pieces): Adjust prototypes.
2657 * rtl.h (move_by_pieces): Adjust prototype.
2658 * config/mips/mips.c (expand_block_move): Adjust move_by_pieces
2661 2003-06-03 Ben Elliston <bje@wasabisystems.com>
2663 * doc/md.texi (Processor pipeline description): Improve wording.
2665 2003-06-03 Neil Booth <neil@daikokuya.co.uk>
2667 * c-opts.c (c_common_handle_option): New, pulled out of
2668 c_common_decode_option. Substitute uses of argv.
2669 (c_common_decode_option): Broken into two.
2671 2003-06-02 Roger Sayle <roger@eyesopen.com>
2672 Zack Weinberg <zack@codesourcery.com>
2674 * emit-rtl.c (gen_complex_constant_part): Remove unnecessary
2675 test of TREE_CONSTANT_POOL_ADDRESS_P.
2677 2003-06-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2679 * mips.c: Don't include output.h twice.
2680 * stormy16.c: Likewise.
2681 * xtensa.c: Likewise.
2682 * output.h: Protect against multiple inclusion.
2684 2003-06-02 J"orn Rennecke <joern.rennecke@superh.com>
2686 * sh.h (OLD_ARG_MODE): New macro.
2687 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
2688 (FUNCTION_ARG_1): Break out of:
2689 (FUNCTION_ARG). Use OLD_ARG_MODE.
2691 2003-06-02 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2693 * gcc/config.gcc Add support multilib parts for m32rx processor.
2695 2003-06-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2697 * Makefile.in (c-options.c): Pass in $(AWK) to opts.sh.
2698 (mostlyclean): Delete c-options.c and c-options.h.
2700 2003-06-02 Neil Booth <neil@daikokuya.co.uk>
2702 * c-opts.c (CL_REJECT_NEGATIVE): New.
2703 (c_common_decode_option): Update to use it.
2704 * c.opt: Update documentation; use RejectNegative.
2705 * opts.sh: Handle RejectNegative.
2707 2003-06-01 Zack Weinberg <zack@codesourcery.com>
2709 * ggc-page.c (init_ggc): Give better diagnostics on failure to
2711 * toplev.c (crash_signal): Reset handling for received signal
2714 2003-06-02 Ben Elliston <bje@wasabisystems.com>
2716 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Declare.
2717 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define if not already.
2718 (arm_use_dfa_pipeline_interface): Implement.
2719 * config/arm/arm.md (arm): New automaton.
2720 (write_buf): Remove function units; new cpu unit.
2721 (write_blockage): Remove function units; new cpu unit.
2722 (core): Remove function units; new cpu unit.
2723 (r_mem_f_wbuf): New instruction reservation.
2724 (store1_wbuf, store2_wbuf, store3_wbuf, store4_wbuf): Likewise.
2725 (store1_ldsched, store2, store3, store4): Likewise.
2726 (load_ldsched, load_ldsched_xscale, load_or_store): Likewise.
2727 (mult, mult_ldsched, mult_ldsched_strongarm): Likewise.
2728 (multi_cycle, single_cycle): Likewise.
2729 * config/arm/fpa.md (armfp): New automaton.
2730 (fpa): Remove function units; new cpu unit.
2731 (fpa_mem): Remove function unit; new cpu unit.
2732 (fdivx, fdivd, fdivs, fmul, ffmul, farith, ffarith): New reservations.
2733 (r_2_f, f_2_r, f_load, f_store, r_mem_f, f_mem_r): Likewise.
2735 2003-06-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2737 * builtin-attrs.def (ATTR_ASM_FPRINTF): New.
2738 * c-format.c (enum format_type): Add asm_fprintf_format_type.
2739 (NOARGUMENTS, asm_fprintf_length_specs, asm_fprintf_flag_specs,
2740 asm_fprintf_flag_pairs, asm_fprintf_char_table): New.
2741 (format_types_orig): Renamed from format_types. Add new data.
2742 (format_types): Declare as pointer.
2743 (handle_format_attribute): Move later in file so we have all
2744 necessary declarations. Add section to capture HOST_WIDE_INT.
2745 * output.h (ATTRIBUTE_ASM_FPRINTF, __gcc_host_wide_int__): New.
2746 (asm_fprintf): Mark with ATTRIBUTE_ASM_FPRINTF.
2748 2003-06-01 Andreas Jaeger <aj@suse.de>
2750 * doc/tm.texi (Storage Layout): Remove ROUND_TYPE_SIZE and
2751 ROUND_TYPE_SIZE_UNIT.
2753 * stor-layout.c (finalize_record_size): Remove usages of
2754 ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
2755 (finalize_type_size): Likewise.
2756 (layout_type): Likewise.
2758 * system.h: Poison ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
2760 * loop.c (check_insn_for_givs): Remove DONT_REDUCE_ADDR macro.
2762 * config/d30v/d30v.h: Remove text copied from the manual.
2764 2003-06-01 Roger Sayle <roger@eyesopen.com>
2765 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2766 Geoffrey Keating <geoffk@apple.com>
2768 * emit-rtl.c (gen_lowpart_common): Handle interpreting integer
2769 constants as condition code values.
2771 2003-06-01 DJ Delorie <dj@redhat.com>
2773 * cppmacro.c (warn_of_redefinition): Handle cases where the two
2774 definitions have different numbers of tokens.
2776 2003-06-01 Andreas Jaeger <aj@suse.de>
2778 * gen-protos.c (main): Readd unused attribute for argc.
2780 2003-06-01 Neil Booth <neil@daikokuya.co.uk>
2782 * Makefile.in (c-options.c, c-options.h): Parallel make safe.
2783 * c.opt: End in blank line.
2784 * opts.sh: Take AWK from environment if available; use C locale.
2786 2003-06-01 Andreas Schwab <schwab@suse.de>
2788 * config/m68k/linux.h: Remove code protected by USE_GNULIBC_1.
2790 2003-06-01 Andreas Jaeger <aj@suse.de>
2792 * gen-protos.c (main): Revert patch to check for argument.
2794 2003-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2797 * config/i386/i386.md (length attribute): Set length to 4
2798 for instructions of type "fcmp".
2800 2003-06-01 Andreas Jaeger <aj@suse.de>
2802 * toplev.c: Use ISO C90 prototypes.
2804 * toplev.h: Use ISO C90 prototypes.
2806 * genrecog.c: Use ISO C90 prototypes.
2807 (nodes_identical): Correct declaration to match prototype.
2808 (maybe_both_true): Likewise.
2809 (merge_trees): Likewise.
2811 * genpeep.c (gen_peephole): Remove #if 0 code.
2812 Use ISO C90 prototypes.
2814 * genattrtab.c (copy_rtx_unchanging): Remove #if 0'ed code.
2815 Remove #if 0'ed function simplify_by_alternatives.
2816 (optimize_attrs): Remove #if 0'ed code.
2818 Use ISO C90 prototypes.
2819 (make_canonical): Remove #if 0'ed code.
2820 (convert_const_symbol_ref): Remove #if 0'ed function.
2822 * gen-protos.c (main): Check for argument.
2824 * rtl.h: Use ISO C90 prototypes for functions from lists.c.
2826 * params.h: Use ISO C90 prototypes.
2827 * params.c: Likewise.
2830 * lists.c: Likewise.
2831 * errors.c: Likewise.
2832 * errors.h: Likewise.
2833 * gencodes.c: Likewise.
2834 * genpreds.c: Likewise.
2835 * genattr.c: Likewise.
2836 * gen-protos.c: Likewise.
2837 * genflags.c: Likewise
2838 * genconditions.c: Likewise.
2839 * genautomata.c: Likewise.
2840 * gencheck.c: Likewise.
2841 * genconfig.c: Likewise.
2842 * genconstants.c: Likewise.
2843 * genemit.c: Likewise.
2844 * genextract.c: Likewise.
2845 * gengenrtl.c: Likewise.
2846 * gengtype.c: Likewise.
2847 * gengtype.h: Likewise.
2848 * genopinit.c: Likewise.
2849 * genoutput.c: Likewise.
2850 * gensupport.c: Likewise.
2851 * gensupport.h: Likewise.
2853 * sdbout.h: Use ISO C90 prototypes.
2855 * sdbout.c (CONTIN): Removed empty macro.
2856 (sdbout_one_type): Remove CONTIN usages.
2858 (tag_of_ru_type): Remove #if 0'ed function.
2859 (sdbout_symbol): Remove #if 0'ed code.
2860 (sdbout_one_type): Remove a #if 1.
2861 (sdbout_one_type): Remove #if 0'ed code.
2862 (sdbout_init): Remove RMS_QUICK_HACK_1 code.
2863 Remove PARAMS, use ISO C90 prototypes for all functions.
2865 2003-06-01 Josef Zlomek <zlomekj@suse.cz>
2867 * rtl.def (CONST_DOUBLE): Update comment.
2869 2003-06-01 Neil Booth <neil@daikokuya.co.uk>
2871 * opts.sh: Remove path from sort.
2873 2003-06-01 Aldy Hernandez <aldyh@redhat.com>
2876 * config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Require
2877 TARGET_SPE for SPE_VECTOR_MODE.
2879 2003-05-31 Aldy Hernandez <aldyh@redhat.com>
2881 * toplev.c (botch): Remove.
2883 (set_Wunused): Comment.
2884 (set_Wextra): Comment.
2886 (rest_of_compilation): Factor out common code into functions.
2887 (rest_of_handle_inlining): New.
2888 (rest_of_handle_ssa): New.
2889 (rest_of_handle_cse): New.
2890 (rest_of_handle_gcse): New.
2891 (rest_of_handle_loop_optimize): New.
2892 (rest_of_handle_jump_bypass): New.
2893 (rest_of_handle_sibling_calls): New.
2894 (rest_of_handle_null_pointer): New.
2895 (rest_of_handle_addresof): New.
2896 (rest_of_handle_flow): New.
2897 (rest_of_handle_branch_prob): New.
2898 (rest_of_handle_if_conversion): New.
2899 (rest_of_handle_tracer): New.
2900 (rest_of_handle_loop2): New.
2901 (rest_of_handle_cse2): New.
2902 (rest_of_handle_life): New.
2903 (rest_of_handle_combine): New.
2904 (rest_of_handle_if_after_combine): New.
2905 (rest_of_handle_regmove): New.
2906 (rest_of_handle_sched): New.
2907 (rest_of_handle_old_regalloc): New.
2908 (rest_of_handle_new_regalloc): New.
2909 (rest_of_handle_regrename): New.
2910 (rest_of_handle_reorder_blocks): New.
2911 (rest_of_handle_sched2): New.
2912 (rest_of_handle_new_regalloc): New.
2913 (rest_of_handle_old_regalloc): New.
2914 (rest_of_handle_regrename): New.
2915 (rest_of_handle_reorder_blocks): New.
2916 (rest_of_handle_stack_regs): New.
2917 (rest_of_handle_machine_reorg): New.
2918 (rest_of_handle_delay_slots): New.
2919 (rest_of_handle_final): New.
2921 * toplev.h (botch): Remove prototype.
2924 2003-05-31 Neil Booth <neil@daikokuya.co.uk>
2926 * Makefile.in (c-opts.o, c-options.h): Update dependencies.
2927 * c-opts.c: Include c-options.h and c-options.c.
2928 (CL_C_ONLY, CL_OBJC_ONLY, CL_CXX_ONLY, CL_OBJCXX_ONLY):
2929 Rename CL_C, CL_OBJC, CL_CXX, CL_OBJCXX.
2930 (CL_ARG, CL_ALL, COMMAND_LINE_OPTIONS, struct cl_option,
2931 OPT, opt_comp): Remove.
2932 (missing_arg, c_common_init_options, c_common_decode_option,
2933 write_langs): Update for macro redefinitions and enumeration
2935 * c.opt, opts.sh: New files.
2936 * doc/passes.texi: Update.
2938 2003-05-31 Andreas Jaeger <aj@suse.de>
2940 * function.c (trampoline_address): Remove ALLOCATE_TRAMPOLINE
2943 * doc/tm.texi (Trampolines): Remove ALLOCATE_TRAMPOLINE.
2945 * config/d30v/d30v.h: Remove traces of ALLOCATE_TRAMPOLINE.
2947 * system.h: Poison ALLOCATE_TRAMPOLINE.
2949 * doc/tm.texi (Misc): Remove HANDLE_PRAGMA.
2950 * system.h: Poison HANDLE_PRAGMA.
2952 2003-05-31 Kazu Hirata <kazu@cs.umass.edu>
2954 * doc/invoke.texi: Update dump file names.
2956 2003-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2958 * c-format.c (format_length_info, format_char_info,
2959 format_flag_spec, format_flag_pair, format_kind_info):
2960 De-const-ify structure members.
2962 2003-05-31 Roger Sayle <roger@eyesopen.com>
2964 * flags.h (flag_wrapv): New flag controlling overflow semantics.
2965 * toplev.c (flag_wrapv): Declare the variable with default false.
2966 (lang_independent_options): New option "-fwrapv" to set the above.
2968 * fold-const.c (extract_muldiv_1): Disable optimization of (2*x)/2
2969 as x, when signed arithmetic overflow wraps around.
2970 (fold): Optimize "-A - B" as "-B - A" if overflow wraps around.
2971 * loop.c (basic_induction_var): Ignore BIVs that rely on undefined
2972 overflow when flag_wrapv is true.
2974 * doc/invoke.texi: Document new -fwrapv command line option.
2975 * doc/c-tree.texi: Mention that the overflow semantics of
2976 NEGATE_EXPR, PLUS_EXPR, MINUS_EXPR and MULT_EXPR is dependent
2977 upon both flag_wrapv and flag_trapv.
2979 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2981 * doc/install.texi (mips-sgi-irix5): Add missing
2984 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2986 * doc/md.texi (Machine Constraints): Document
2987 missing SPARC constraints.
2989 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2991 * doc/md.texi (Automaton pipeline description): Use
2992 "type" instead of "cpu" as the attribute in the examples.
2994 2003-05-30 Stan Shebs <shebs@apple.com>
2996 * system.h: Poison OBJC_PROLOGUE.
2998 2003-05-30 Roger Sayle <roger@eyesopen.com>
3000 * emit-rtl.c (gen_complex_constant_part): New function for getting
3001 the constant real or imaginary part of a complex constant.
3002 (gen_realpart): Use it.
3003 (gen_imagpart): Likewise.
3005 2003-05-30 Kazu Hirata <kazu@cs.umass.edu>
3007 * doc/invoke.texi: Fix typos.
3008 * doc/rtl.texi: Likewise.
3010 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
3012 * config/h8300/crti.asm: Use .h8300hn and .h8300sn for normal
3014 * config/h8300/crtn.asm: Likewise.
3015 * config/h8300/lib1funcs.asm: Likewise.
3016 * config/h8300/h8300.c (asm_file_start): Likewise.
3017 * config/h8300/elf.h (LINK_SPEC): Use h8300hnelf and
3018 h8300snelf emulations for normal mode.
3019 * config/h8300/h8300.h (LINK_SPEC): Use h8300hn and h8300sn
3020 emulations for normal mode.
3022 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
3024 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Return
3025 true if TARGET_NORMAL_MODE.
3027 2003-05-30 Roger Sayle <roger@eyesopen.com>
3029 * cse.c (cse_insn): Simplify REG_EQUAL note on libcalls when
3030 making a substitution.
3031 (dead_libcall_p): If directly replacing a libcall with a
3032 constant value produces an invalid instruction, also try forcing
3033 the constant into the constant pool.
3034 * expr.c (emit_move_insn): Add a REG_EQUAL note when it is not
3035 obvious that the source is a constant.
3036 (compress_float_constant): Use set_unique_reg_note to place
3037 REG_EQUAL notes on instructions.
3039 2003-05-30 Eric Christopher <echristo@redhat.com>
3041 * config/mips/mips.c (extern_list): Add GTY marker.
3042 (extern_head): Separate out definition. Add marker.
3043 (mips_output_external): Use ggc_alloc for extern_list
3045 (mips_output_external_libcall): Ditto.
3047 2003-05-30 Florian Weimer <fw@deneb.enyo.de>
3049 * doc/install.texi: Ada-enabled bootstrap requires GNAT 3.14 or
3052 2003-05-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3054 * vax.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
3056 (PRINT_OPERAND): Likewise.
3058 2003-05-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3060 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Move
3061 -mdebug/-no-mdebug switches ...
3062 (MDEBUG_ASM_SPEC): ... here.
3064 (EXTRA_SPECS): Initialize mdebug_asm_spec.
3066 2003-05-29 Matt Kraai <kraai@alumni.cmu.edu>
3068 * gthr-gnat.c: Remove #undef UNUSED.
3069 (__gnat_default_lock, __gnat_default_unlock): Prototype.
3070 (__gnat_task_lock, __gnat_task_unlock): Make declarations
3072 (__gnat_install_locks): Convert declaration to ISO C90, make
3073 parameter declarations prototypes, and remove blank line.
3074 * gthr-gnat.h (__gnat_install_locks): Make parameter
3075 declarations prototypes.
3077 2003-05-29 Jason Merrill <jason@redhat.com>
3079 * Makefile.in (unstrap): Remove stage_last after make unstage1.
3081 2003-05-29 Roger Sayle <roger@eyesopen.com>
3083 * mips-tfile.c (PAGE_SIZE): Increase page size to 32K.
3085 2003-05-29 Roger Sayle <roger@eyesopen.com>
3086 Kaveh Ghazi <ghazi@caip.rutgers.edu>
3089 * mips-tfile.c (main): Use getopt_long instead of getopt.
3090 Add new command line option --version to display version.
3091 Treat --verbose like -v to report a single line version.
3092 (options): New global variable for getopt_long.
3093 * mips-tdump.c (main): Use getopt_long instead of getopt.
3094 New command line options -v, --version and -verbose to display
3095 the program version number (to match mips-tfile's behavior).
3096 (options): New global variable for getopt_long.
3098 * gcov.c (options): Zero-terminate getopt_long array.
3099 * gcov-dump.c (options): Likewise.
3101 * Makefile.in (mips-tdump.o): Add dependency on version.h.
3103 2003-05-29 Stan Shebs <shebs@apple.com>
3105 Remove OBJC_PROLOGUE everywhere.
3106 * objc/objc-act.c (finish_objc): Remove use of OBJC_PROLOGUE.
3107 * config/avr/avr.h: Remove no-op ref to OBJC_PROLOGUE.
3108 * config/d30v/d30v.h: Similarly.
3109 * config/ip2k/ip2k.h: Similarly.
3110 * doc/tm.texi: Remove doc of OBJC_PROLOGUE.
3112 2003-05-29 Roger Sayle <roger@eyesopen.com>
3114 * c-semantics.c (genrtl_do_stmt_1): New function split out from...
3115 (gen_rtl_do_stmt): ... here. Call genrtl_do_stmt_1.
3116 (expand_unreachable_stmt): Expand unreachable while statements
3117 using genrtl_do_stmt_1.
3119 2003-05-29 Richard Sandiford <rsandifo@redhat.com>
3121 * config/mips/mips-protos.h (mips_output_load_label): Declare.
3122 * config/mips/mips.c (mips_output_load_label): New function.
3123 (mips_output_conditional_branch): Use it.
3124 * config/mips/mips.md (jump): And here.
3126 2003-05-28 Bob Wilson <bob.wilson@acm.org>
3128 * config/xtensa/xtensa-protos.h (smalloffset_double_mem_p): Delete.
3129 (xtensa_split_operand_pair): New proto.
3130 * config/xtensa/xtensa.c (move_operand): Handle DFmode and DImode.
3131 (smalloffset_double_mem_p): Delete.
3132 (gen_float_relational, printx, print_operand, xtensa_va_arg):
3134 (xtensa_split_operand_pair): New.
3135 (xtensa_dbx_register_number): Fix formatting.
3136 * config/xtensa/xtensa.h (EXTRA_CONSTRAINT): Remove 'S' constraint.
3137 * config/xtensa/xtensa.md (movdi, movdf): Force constants to memory
3138 instead of splitting them into single-word moves. Remove unnecessary
3139 checks for reload_in_progress and reload_completed.
3140 (movdi_internal, movdf_internal): Change to post-reload split patterns.
3141 Add constraints to allow constant operands.
3142 (movsf_internal): Allow CONST_INT operands.
3144 2003-05-27 Danny Smith <dannysmith@users.sourceforge.net>
3146 * config.gcc (i[34567]86-*-mingw32*): Add host makefile
3147 fragment i386/x-mingw32.
3148 * config/i386/x-mingw32: New file. Make local_includedir
3149 relative to EXEC_PREFIX.
3151 2003-05-27 Aaron W. LaFramboise <awlaframboise@aol.com>
3153 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Update.
3154 (MD_STARTFILE_PREFIX): Define.
3156 2003-05-27 Denis Chertykov <denisc@overta.ru>
3158 * cselib.c (cselib_invalidate_regno): Abort if hardreg have a
3160 * cselib.c (cselib_process_insn): Pass reg_raw_mode for hardreg in
3161 call of cselib_invalidate_regno.
3163 2003-05-28 Daniel Jacobowitz <drow@mvista.com>
3165 * config/mips/linux.h (LIB_SPEC): Add missing -lc and correct
3166 -lthread to -lpthread.
3168 2003-05-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3169 Bruce Korb <bkorb@gnu.org>
3170 Arno Klaassen <arno@heho.snv.jussieu.fr>
3172 * fixinc/inclhack.def: Add missing declaration of getpagesize()
3173 to unistd.h on Solaris 2.5.1.
3174 Fix prototype of recv() and send() in sys/socket.h on
3175 Solaris 2.5.1 and 2.6.
3176 * fixinc/tests/base/unistd.h: Add solaris_unistd fix test.
3177 * fixinc/tests/base/sys/socket.h: Add solaris_socket test.
3178 * fixinc/check.tpl: Use 'diff -c', not 'diff -u'.
3179 * fixinc/fixincl.x: Regenerate.
3181 2003-05-27 Jason Merrill <jason@redhat.com>
3183 * tree.c (expr_first, expr_length): New fns.
3184 * tree.h: Declare them.
3186 * tree.c (iterative_hash_expr): Hash commutative expressions
3189 2003-05-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3191 * tree.h (contains_placeholder_p): Now returns bool.
3192 (CONTAINS_PLACEHOLDER_P): New macro.
3193 (type_contains_placeholder_p): New function.
3194 * tree.c (save_expr): Remove code avoiding folding COMPONENT_REF.
3195 (contains_placeholder_p): Now returns bool.
3196 Rework to use CONTAINS_PLACEHOLDER_P macro.
3197 (type_contains_placeholder_p): New function.
3198 * fold-const.c (fold, case COMPONENT_REF): Don't fold if
3199 type_contains_placeholder_p.
3200 (fold_range_test, fold_mathfn_compare, fold_inf_compare, fold):
3201 Use CONTAINS_PLACEHOLDER_P macro.
3202 * builtins.c (fold_builtin): Likewise.
3203 * calls.c (initialize_argument_information): Likewise.
3204 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3205 * explow.c (expr_size): Likewise.
3206 * expr.c (store_constructor, get_inner_reference): Likewise.
3207 * function.c (assign_parms): Likewise.
3208 * stor-layout.c (variable_size): Likewise.
3210 2003-05-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3212 * diagnostic.h (output_verbatim, verbatim): Remove printf
3215 2003-05-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3217 * doc/contrib.texi (Contributors): Update Kean Johnston.
3219 2003-05-24 David Edelsohn <edelsohn@gnu.org>
3221 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add length attribute.
3223 2003-05-24 Nathanael Nerode <neroden@gcc.gnu.org>
3225 * config/rs6000/440.md, config/stormy16/stormy16protos.h,
3226 config/stormy16/stormy16.c, config/stormy16/stormy16.md:
3227 Replace "GNU CC" with "GCC".
3229 2003-05-24 Matt Kraai <kraai@alumni.cmu.edu>
3231 * builtins.c (expand_builtin_memcpy): Use mode of dest_addr for
3232 intermediate computation.
3234 2003-05-23 Eric Christopher <echristo@redhat.com>
3236 * config/mips/mips.md (clzsi, clzdi): New patterns.
3238 2003-05-23 Geoffrey Keating <geoffk@apple.com>
3240 * gcc.c (default_compilers): Use -o to specify preprocessor's output
3241 file. Make -no-integrated-cpp work when building PCH files.
3242 * objc/lang-specs.h: Likewise.
3244 2003-05-23 Nathanael Nerode <neroden@gcc.gnu.org>
3246 * fixinc/Makefile.in: Correct description.
3247 * fixinc/Makefile.in, fixinc/fixfixes.c, fixinc/fixincl.c,
3248 fixinc/fixlib.c, fixinc/fixlib.h, fixinc/fixtests.c,
3249 fixinc/genfixes: Replace "GNU CC" with "GCC".
3251 2003-05-23 Roger Sayle <roger@eyesopen.com>
3253 * builtins.def: Define atan, atanf, atanl, tan, tanf and tanl
3254 builtin functions (and their __builtin_* variants).
3255 * builtins.c (mathfn_built_in): Handle tan{,f,l} and atan{,f,l}.
3256 (expand_builtin): Don't expand tan{,f,l} or atan{,f,l} when not
3259 * doc/extend.texi: Document new tan and atan builtins, and
3260 their float and long double variants.
3262 2003-05-23 Jason Thorpe <thorpej@wasabisystems.com>
3264 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
3265 __sparcv9 in the TARGET_ARCH64 case.
3267 Fri May 23 22:17:32 CEST 2003 Jan Hubicka <jh@suse.cz>
3269 * i386.c (ix86_reorg): Calls are also jumps.
3271 2003-05-23 J"orn Rennecke <joern.rennecke@superh.com>
3273 * cse.c (count_reg_usage): When processing an INSNs REG_EQUAL
3274 note containing an EXPR_LIST, process all the arguments.
3276 Fri May 23 21:19:31 CEST 2003 Jan Hubicka <jh@suse.cz>
3277 Andreas Jaeger <aj@suse.de>
3279 * i386.h (TARGET_CPU_CPP_BUILTINS): Define __amd64 and __amd64__;
3280 do not use assertion.
3282 2003-05-23 Mike Stump <mrs@apple.com>
3284 * tlink.c (scan_linker_output): Add support for darwin linker, as it
3285 emits unresolved symbols one per line, consuming the entire line.
3287 2003-05-23 Larin Hennessy <larin@science.oregonstate.edu>
3288 Zack Weinberg <zack@codesourcery.com>
3290 * explow.c (allocate_dynamic_stack_space): Remove call to gen_probe.
3291 * config/m68k/m68k.c (m68k_output_function_prologue):
3292 Remove code under #if NEED_PROBE.
3293 * config/m68k/m68k.h: Don't define NEED_PROBE.
3294 * config/m68k/m68k.md: Remove "probe" insn.
3295 * doc/md.texi: Remove documentation of "probe" pattern.
3297 2003-05-23 Dorit Naishlos <gcchaifa@il.ibm.com>
3299 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add branch attribute.
3301 2003-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3303 * doc/install.texi: Remove sparc64-*-*. Add sparc64-*-solaris2*.
3304 Document sparcv9-*-solaris2* as a synonym for sparc64-*-solaris2*.
3306 2003-05-22 Roger Sayle <roger@eyesopen.com>
3308 * real.c (real_maxval): New function to return the largest finite
3309 value representable in a given mode (i.e. FLT_MAX and DBL_MAX).
3310 * real.h (real_maxval): Prototype here.
3311 * fold-const.c (fold_inf_compare): Transform comparisons against
3312 +-Infinity into comparisons against DBL_MAX (or equivalent).
3314 2003-05-22 Mike Stump <mrs@apple.com>
3316 * config.gcc (*-*-darwin*): Remove use_collect2=no, as it is the
3319 2003-05-22 DJ Delorie <dj@redhat.com>
3321 * calls.c (expand_call): If the arg block is going to grow
3322 downward, we need argblock to point to the top of the block,
3325 2003-05-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3327 * c-decl.c (duplicate_decls): Test DECL for ERROR_MARK.
3329 * expr.c (expand_expr, case CONSTRUCTOR): Put into memory if
3330 constant and EXPAND_CONST_ADDRESS, not just EXPAND_INITIALIZER.
3332 2003-05-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3334 * m68hc11.c: Don't use the `0' flag for asm_fprintf specifiers.
3338 2003-05-22 Zack Weinberg <zack@codesourcery.com>
3341 * fixinc/inclhack.def (avoid_wchar_t_type): Add bypass
3342 expressions to prevent triggering on recent curses.h,
3343 linux/nls.h, or X11/Xlib.h.
3344 (stdio_va_list): Add _G_va_list to bypass pattern.
3345 (strict_ansi_not): Add bypass pattern for __SCO_VERSION__.
3346 * fixinc/fixincl.x: Regenerate.
3348 2003-05-22 Rekha Bhintade <rekhad@kpitcummins.com>
3350 * gcc/config/sh/sh.h (TARGET_SWITCHES): Display all the target
3351 switches when --target-help option is specified.
3353 2003-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3356 * doc/install.texi (sparc-sun-solaris2.7): Document bootstrap
3357 failure with Sun assembler 5.0 Alpha 03/27/98.
3359 2003-05-21 Loren James Rittle <ljrittle@acm.org>
3361 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Add -D__sparcv9
3362 to match system compiler convention.
3364 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
3366 * gthr-win32.h (__GTHREAD_HIDE_WIN32API): Test for nonzero
3367 value, not just if defined.
3368 Update copyright year.
3370 2003-05-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3373 * pa-hpux10.h (LINK_SPEC, LIB_SPEC): Move -L options for profiling
3374 directories from LIB_SPEC to LINK_SPEC. Emit warning if `-p' or `-pg'
3375 option is used without `-static'.
3376 * pa-hpux11.h (LINK_SPEC, LIB_SPEC): Likewise.
3377 * pa64-hpux.h (LINK_SPEC, LIB_SPEC): Likewise.
3379 2003-05-21 Bob Wilson <bob.wilson@acm.org>
3381 * config/xtensa/xtensa.h (MASK_SERIALIZE_VOLATILE,
3382 TARGET_SERIALIZE_VOLATILE): Delete.
3383 (MASK_CONST16, MASK_ABS, MASK_ADDX): Renumber flag bits.
3384 (TARGET_DEFAULT): Remove MASK_SERIALIZE_VOLATILE.
3385 (TARGET_SWITCHES): Remove "-mserialize-volatile" and
3386 "-mno-serialize-volatile".
3387 * config/xtensa/xtensa.c (print_operand): Remove checks of
3388 TARGET_SERIALIZE_VOLATILE.
3389 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
3390 * doc/invoke.texi (Option Summary, Xtensa Options): Remove
3391 "-mserialize-volatile" and "-mno-serialize-volatile" options.
3393 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
3395 * c-parse.in (fndef): Set DECL_SOURCE_LINE and FILE earlier.
3396 (nested_function): Likewise.
3397 (notype_nested_function): Likewise.
3399 2003-05-21 Nick Clifton <nickc@redhat.com>
3401 * config/stormy16/stormy-abi: Update overflow type for
3402 R_XSTORMY16_16 reloc.
3404 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
3406 * c-common.h (enum rid): Remove RID_BOUNDED, RID_UNBOUNDED.
3407 * c-parse.in (reswords): Remove __bounded__ and __unbounded__.
3408 (rid_to_yy): Remove RID_BOUNDED, RID_UNBOUNDED slots.
3409 * print-tree.c (print_node): Remove ambient-boundedness.
3410 * tree.h (tree_common): Remove bounded_flag.
3411 (BOUNDED_INDIRECT_YPE_P, BOUNDED_POINTER_TYPE_P,
3412 BOUNDED_REFERENCE_TYPE_P, MAYBE_BOUNDED_INDIRECT_TYPE_P,
3413 MAYBE_BOUNDED_POINTER_TYPE_P, MAYBE_BOUNDED_REFERENCE_TYPE_P,
3414 TREE_BOUNDED, TYPE_MAIN_VARIANTS_PHYSICALLY_EQUAL_P,
3415 TYPE_MAIN_PHYSICAL_VARIANT, TYPE_BOUNDED, TYPE_QUAL_BOUNDED):
3417 (TYPE_QUALS): Remove BOUNDED.
3418 (TREE_EXPR_QUALS, TREE_FUNC_QUALS): Remove.
3419 (TYPE_BOUNDED_VALUE, TYPE_BOUNDED_BASE, TYPE_BOUNDED_EXTENT,
3420 TYPE_BOUNDED_SUBTYPE, TYPE_UNBOUNDED_VARIANT, TYPE_POINTER_DEPTH,
3421 TYPE_AMBIENT_BOUNDEDNESS, MAX_POINTER_DEPT,
3422 VA_LIST_POINTER_DEPTH): Remove.
3423 (struct tree_type): Remove pointer_depth.
3425 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3427 * c-pretty-print.c (pp_c_integer_literal): Use
3428 HOST_WIDE_INT_PRINT_DOUBLE_HEX.
3430 2003-05-20 Roger Sayle <roger@eyesopen.com>
3431 Kazu Hirata <kazu@cs.umass.edu>
3432 Joern Rennecke <joern.rennecke@superh.com>
3434 * gcse.c (cprop_jump): Make use of REG_EQUAL notes on both
3435 setcc and jump, if they exist. If substituted instruction
3436 fails to validate, store current effort in a REG_EQUAL note.
3437 (cprop_insn): Don't attempt further substitutions if the
3438 current instruction has been deleted.
3439 (local_cprop_pass): Likewise.
3441 * jump.c (redirect_jump): Also update REG_EQUAL note, if
3442 one is attached to the jump instruction.
3443 (invert_jump): Delete REG_EQUAL note on jump, if one exists.
3445 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
3448 * config/i386/winnt.c (i386_pe_encode_section_info): Enable
3451 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3453 * genautomata.c (output_description, output_automaton_units,
3454 output_state_arcs): Add missing specifiers.
3456 2003-05-20 Bob Wilson <bob.wilson@acm.org>
3458 * config/xtensa/lib1funcs.asm: Avoid use of .Lfe* in .size directives.
3459 (do_abs, do_addx2, do_addx4, do_addx8): New assembler macros.
3460 (__mulsi3): Use do_addx* instead of ADDX* instructions. Formatting.
3461 (nsau): Rename to do_nsau. Provide alternate version for use when
3462 the NSAU instruction is available.
3463 (__udivsi3, __divsi3, __umodsi3, __modsi3): Use do_nsau macro.
3464 (__divsi3, __modsi3): Use do_abs macro instead of ABS instruction.
3465 * config/xtensa/xtensa-config.h: Update comments to match binutils.
3466 (XCHAL_HAVE_ABS, XCHAL_HAVE_ADDX): Define.
3467 * config/xtensa/xtensa.h (MASK_ABS, MASK_ADDX): Define.
3468 (TARGET_ABS, TARGET_ADDX): Define.
3469 (TARGET_DEFAULT): Conditionally add MASK_ABS and MASK_ADDX.
3470 (TARGET_SWITCHES): Add "abs", "no-abs", "addx", and "no-addx".
3471 * config/xtensa/xtensa.md (*addx2, *addx4, *addx8, *subx2, *subx4,
3472 *subx8): Set predicate condition to TARGET_ADDX.
3473 (abssi2): Set predicate condition to TARGET_ABS.
3474 * doc/invoke.texi (Option Summary): Document new "-mabs", "-mno-abs",
3475 "-maddx", and "-mno-addx" options.
3476 (Xtensa Options): Likewise. Also tag some opcode names with @code.
3478 2003-05-20 Kevin Ryde <user42@zip.com.au>
3479 Wolfgang Bangerth <bangerth@dealii.org>
3482 * doc/extend.texi: Put a warning into the documentation
3483 of attribute regparm.
3485 2003-05-20 Jason Merrill <jason@redhat.com>
3487 * tree.c (expr_last): New fn.
3488 * tree.h: Declare it.
3489 * objc/objc-act (expr_last): Rename to objc_expr_last.
3491 2003-05-20 J"orn Rennecke <joern.rennecke@superh.com>
3493 * sh.c (sh_register_move_cost): Add clase for moving between
3494 FP registers and MAC registers.
3496 2003-05-19 John David Anglin <dave.anglin@nrc-gnrc.gc.ca>
3498 * pa/milli64.S ($$mulI): Fix typo.
3500 2003-05-19 Matt Kraai <kraai@alumni.cmu.edu>
3502 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p)
3503 (nonlocal_set_p): Remove initial blank line.
3504 * dwarf2out.c (simple_type_size_in_bits): Likewise.
3505 * et-forest.c (et_forest_create): Likewise.
3506 * explow.c (stabilize): Likewise.
3507 * fix-header.c (write_lbrac): Likewise.
3508 * graph.c (start_fct, node_data): Likewise.
3509 * jump.c (only_sets_cc0_p, sets_cc0_p): Likewise.
3510 * rtlanal.c (global_reg_mentioned_p): Likewise.
3511 * tree.c (bit_position): Likewise.
3513 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
3515 * config/mips/linux64.h (LIB_SPEC): Add missing -lc and correct
3516 -lthread to -lpthread.
3518 2003-05-19 Neil Booth <neil@daikokuya.co.uk>
3520 * c-opts.c (c_common_decode_option): Don't accept dollars
3521 as identifier characters in assembly.
3522 * doc/cpp.texi: Document this.
3524 2003-05-19 Seth Arnold <sarnold@wirex.com>
3525 Aldy Hernandez <aldyh@redhat.com>
3527 * config/rs6000/rs6000.c (rs6000_stack_info): Do not add
3530 2003-05-19 Aldy Hernandez <aldyh@redhat.com>
3532 * doc/tm.texi (function_arg): Fix typo.
3534 2003-05-19 Matt Austern <austern@apple.com>
3536 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-offsetof option.
3537 * c-common.h (warn_invalid_offsetof): Declare.
3538 * c-common.c (warn_invalid_offsetof): Define.
3539 * doc/invoke.texi: Document -Winvalid-offsetof.
3540 * testsuite/g++.dg/other/offsetof3.C: New.
3541 * testsuite/g++.dg/other/offsetof4.C: New.
3543 2003-05-19 Kevin B. Hendricks <kevin.hendricks@sympatico.ca>
3544 David Edelsohn <edelsohn@gnu.org>
3546 * config/rs6000/rs6000.c (rs6000_alignment_string,
3547 rs6000_alignment_flags): New variables.
3548 (rs6000_parse_alignment_option): New function.
3549 (rs6000_override_options): Call it.
3550 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -malign-XXX option.
3551 (MASK_ALIGN_POWER, MASK_ALIGN_NATURAL, TARGET_ALIGN_NATURAL): New
3553 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Always use COMPUTED
3554 natural alignment if TARGET_NATURAL_ALIGNMENT
3555 (ROUND_TYPE_ALIGN): Always use default record alignment if
3556 TAGET_NATURAL_ALIGNMENT.
3557 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Same
3558 (ROUND_TYPE_ALIGN): Same.
3559 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Same
3560 (ROUND_TYPE_ALIGN): Same.
3561 * doc/invoke.texi (Option Summary, PowerPC Options): Document
3564 2003-05-19 J"orn Rennecke <joern.rennecke@superh.com>
3566 * c-decl.c (finish_decl): When setting the DECL_ASSEMBLER_NAME
3567 of a function using ASMSPEC, prepend a star.
3569 2003-05-19 Jason Merrill <jason@redhat.com>
3571 * tree-inline.c (copy_body_r): Avoid generating &* during inline
3574 2003-05-19 Andrew Macleod <amacleod@redhat.com>
3576 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Do
3577 not mark assignments to the hard frame pointer as being stack
3579 (xstormy16_expand_epilogue): Mark adjustments to the stack
3580 pointer as being stack frame related.
3582 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
3584 * config/mips/mips.h (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY,
3585 ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS): New macros.
3586 (PREDICATE_CODES): Add hilo_operand.
3587 * config/mips/mips.c (hilo_operand): New predicate.
3588 (mips_adjust_insn_length): Account for the number nops that might
3589 be needed to avoid hardware hazards.
3590 * config/mips/mips.md (dslot): Remove attribute.
3591 (hazard): New attribute.
3592 (can_delay): Use it. Check for calls, branches & jumps.
3593 (muldi3): Use the standard dmult pattern for mips16 code.
3594 (muldi3_internal, muldi3_internal2): Adjust conditions accordingly.
3596 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
3598 * config/mips/mips-protos.h (final_prescan_insn,
3599 mips_count_memory_refs, mips_fill_delay_slot): Remove.
3600 * config/mips/mips.h (delay_type, dslots_load_total,
3601 dslots_load_filled, dslots_jump_total, dslots_jump_filled,
3602 dslots_number_nops, num_refs, mips_load_reg, mips_load_reg2,
3603 mips_load_reg3, mips_load_reg4): Remove.
3604 (MASK_STATS): Remove.
3605 (MASK_EXPLICIT_RELOCS): Reuse its value.
3606 (TARGET_STATS): Remove.
3607 (TARGET_SWITCHES): Turn -mstats and -mno-stats into no-ops.
3608 Warn that -mstats is now ignored.
3609 (FINAL_PRESCAN_INSN): Undefine.
3610 (DBR_OUTPUT_SEQEND): Remove handling of dslot statistics.
3611 (ASM_OUTPUT_REG_POP): Likewise.
3612 * config/mips/mips.c (dslots_load_total, dslots_load_filled,
3613 dslots_jump_total, dslots_jump_filled, dslots_number_nops, num_refs,
3614 mips_load_reg, mips_load_reg2, mips_load_reg3, mips_load_reg4,
3615 mips_fill_delay_slot, mips_count_memory_refs,
3616 final_prescan_insn): Remove.
3617 (output_block_move): Remove calls to mips_count_memory_refs.
3618 (print_operand): Remove printing of #nop for TARGET_STATS.
3619 (mips_output_function_epilogue): Remove TARGET_STATS code.
3620 Reorganize setting of fnnmae.
3621 * config/mips/mips.md: Remove handling of dslot statistics
3622 throughout file. Change all fcmp patterns into normal asm
3623 templates, removing calls to mips_fill_delay_slot.
3624 * doc/invoke.texi: Remove documentation of -mstats.
3626 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
3628 * config/mips/mips.c (mips_class_max_nregs): Return the number of
3631 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
3633 * config/mips/mips.c (override_options): Disable explicit
3634 relocs for old ABIs unless using gas.
3636 2003-05-18 Eric Christopher <echristo@redhat.com>
3638 * config/mips/mips.h: Remove definition of g_switch_value.
3640 2003-05-18 Matt Kraai <kraai@alumni.cmu.edu>
3642 * flags.h (g_switch_value): Change to an unsigned
3644 * toplev.c (g_switch_value): Likewise.
3646 * config/alpha/alpha.c (small_symbolic_operand): Remove
3647 g_switch_value cast.
3648 (alpha_in_small_data_p): Cast size to an unsigned
3651 * config/frv/frv.c (frv_in_small_data_p): Cast size to an
3652 unsigned HOST_WIDE_INT.
3653 * config/frv/frv.h (g_switch_value, g_switch_set): Remove.
3654 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Declare g_switch_set.
3656 * config/m32r/m32r.c (m32r_in_small_data_p): Cast size to an
3657 unsigned HOST_WIDE_INT.
3658 (m32r_asm_file_start): Use HOST_WIDE_INT_PRINT_UNSIGNED.
3659 * config/m32r/m32r.h (g_switch_value, g_switch_set): Remove.
3660 (ASM_OUTPUT_ALIGNED_COMMON): Declare g_switch_value.
3662 * config/rs6000/rs6000.c (rs6000_file_start): Use
3663 HOST_WIDE_INT_PRINT_UNSIGNED.
3664 (small_data_operand): Cast summand to unsigned HOST_WIDE_INT.
3665 (rs6000_elf_in_small_data_p): Cast size to unsigned
3667 * config/rs6000/sysv4.h (g_switch_value, g_switch_set):
3669 (SUBTARGET_OVERRIDE_OPTIONS): Declare g_switch_value and
3671 (ASM_OUTPUT_ALIGNED_LOCAL): Declare g_switch_value and remove
3672 g_switch_value cast.
3674 2003-05-18 Roger Sayle <roger@eyesopen.com>
3675 Zack Weinberg <zack@codesourcery.com>
3678 * builtins.c (expand_builtin_memcpy): Call force_operand on
3679 expressions and use simplify_gen_binary to create the addition.
3681 2003-05-18 Andreas Schwab <schwab@suse.de>
3683 * config/m68k/m68k.md: Use define_constants for unspec numbers.
3685 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
3687 * config/sparc/sparc.h: Define sparc for now.
3688 2003-05-18 Nathanael Nerode <neroden@gcc.gnu.org>
3690 * config.gcc: Clear xm_file, md_file at the beginning of each pass.
3692 * config/stormy16/stormy16.h: Remove about 3000 lines of
3693 target-independent comments. Update copyright notice.
3695 * doc/collect2.texi: GNU CC -> GCC.
3696 * doc/headerdirs.texi: GNU CC -> GCC.
3698 2003-05-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
3700 * hashtable.h (struct ht_identifier): Add data member "hash_value".
3701 * hashtable.c (ht_lookup): Use it when searching, remember.
3702 (ht_expand): Do not recompute.
3703 * tree.h (IDENTIFIER_HASH_VALUE): New macro.
3705 2003-05-18 Nathan Sidwell <nathan@codesourcery.com>
3707 * gcov-io.c (gcov_read_bytes): Fix fread thinko.
3709 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
3711 * c-cppbuiltin.c (TARGET_OS_CPP_BUILTINS, TARGET_OBJFMT_CPP_BUILTINS):
3713 (c_cpp_builtins): Invoke TARGET_OBJFMT_CPP_BUILTINS().
3714 * defaults.h: Don't default TARGET_OS_CPP_BUILTINS here.
3715 * config/elfos.h (TARGET_OBJFMT_CPP_BUILTINS): Define __ELF__.
3716 * config/freebsd-spec.h, config/netbsd-elf.h, config/alpha/gnu.h,
3717 config/arm/linux-elf.h, config/arm/rtems-elf.h,
3718 config/arm/unknown-elf.h, config/cris/cris.h, config/cris/linux.h,
3719 config/h8300/elf.h, config/i370/linux.h, config/i386/beos-elf.h,
3720 config/i386/gnu.h, config/i386/linux.h, config/i386/linux64.h,
3721 config/i386/moss.h, config/i386/rtemself.h, config/ia64/ia64.h,
3722 config/m68k/rtemself.h, config/mcore/mcore-elf.h, config/mips/linux.h,
3723 config/pa/pa-linux.h, config/rs6000/linux.h, config/rs6000/linux64.h,
3724 config/rs6000/sysv4.h, config/rs6000/vxworks.h, config/s390/linux.h,
3725 config/sh/coff.h, config/sh/elf.h, config/sh/rtemself.h,
3726 config/sh/sh.h, config/sparc/linux.h, config/sparc/linux64.h,
3727 config/sparc/openbsd64.h, config/sparc/sp64-elf.h,
3728 config/sparc/sp86x-elf.h, config/xtensa/elf.h, config/xtensa/linux.h:
3729 Don't define __ELF__.
3730 * config/alpha.h, config/m68k/linux.h (TARGET_OBJFMT_CPP_BUILTINS):
3732 * doc/cpp.texi: Document __ELF__.
3733 * doc/tm.texi: Document TARGET_OBJFMT_CPP_BUILTINS. *
3735 2003-05-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3737 * builtins.c (validate_arglist): Eliminate libiberty VA_ macros,
3739 * c-errors.c (pedwarn_c99): Likewise.
3740 * c-format.c (status_warning): Likewise.
3741 * c-semantics.c (build_stmt): Likewise.
3742 * calls.c (emit_library_call, emit_library_call_value): Likewise.
3743 * collect2.c (notice, fatal_perror, fatal, error): Likewise.
3744 * cpperror.c (cpp_error, cpp_error_with_line): Likewise.
3745 * diagnostic.c (build_message_string, output_printf,
3746 output_verbatim, verbatim, inform, warning, pedwarn, error, sorry,
3747 fatal_error, internal_error, warning_with_decl, pedwarn_with_decl,
3748 error_with_decl, fnotice): Likewise.
3749 * dwarf2asm.c (dw2_asm_output_data, dw2_asm_output_delta,
3750 dw2_asm_output_offset, dw2_asm_output_pcrel, dw2_asm_output_addr,
3751 dw2_asm_output_addr_rtx, dw2_asm_output_nstring,
3752 dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128,
3753 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
3754 dw2_asm_output_encoded_addr_rtx): Likewise.
3755 * emit-rtl.c (gen_rtx, gen_rtvec): Likewise.
3756 * errors.c (warning, error, fatal, internal_error): Likewise.
3757 * final.c (output_operand_lossage, asm_fprintf): Likewise.
3758 * fix-header.c (fatal): Likewise.
3759 * gcc.c (fatal, error, notice): Likewise.
3760 * gcov.c (fnotice): Likewise.
3761 * genattrtab.c (attr_rtx, attr_printf): Likewise.
3762 * gengtype.c (error_at_line, xasprintf, oprintf): Likewise.
3763 * gensupport.c (message_with_line): Likewise.
3764 * mips-tfile.c (fatal, error): Likewise.
3765 * protoize.c (notice): Likewise.
3766 * ra-debug.c (ra_debug_msg): Likewise.
3767 * read-rtl.c (fatal_with_file_and_line): Likewise.
3768 * rtl-error.c (error_for_asm, warning_for_asm): Likewise.
3769 * tree.c (build, build_nt, build_function_type_list): Likewise.
3771 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
3773 * defaults.h (TARGET_CPU_CPP_BUILTINS, CPP_PREDEFINES): Remove.
3774 * gcc.c (cpp_predefines): Remove.
3775 (cpp_unique_options, do_spec_1): Remove handling of CPP_PREDEFINES.
3776 (static_specs): Remove predefines.
3777 * system.h: Poison CPP_PREDEFINES.
3778 * config/freebsd.h, config/openbsd.h, config/ptx4.h, config/svr3.h,
3779 config/svr4.h, doc/tm.texi: Remove references to CPP_PREDEFINES.
3781 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
3783 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68k-none.h,
3784 config/m68k/m68k.h, config/m68k/m68kemb.h, config/m68k/m68kv4.h,
3785 config/m68k/openbsd.h, config/m68k/rtemself.h: Remove CPP_PREDEFINES,
3786 use TARGET_OS_CPP_BUILTINS and TARGET_CPU_CPP_BUILTINS instead.
3788 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
3791 * c-common.c, c-common.h (dollars_in_ident): Remove.
3792 * c-opts.c (DOLLARS_IN_IDENTIFIERS): Default to true.
3793 (c_common_init_options, c_common_decode_option): Set dollars_in_ident.
3794 * cpphash.h (warned_dollar): Rename warn_dollars.
3795 * cppinit.c (struct lang_flags, lang_defaults, cpp_set_lang)
3796 Permit dollars regardless of -std=.
3797 (post_options): Set warn_dollars.
3798 * cpplex.c (forms_identifier_p): Use warn_dollars.
3799 * config/darwin.h, config/alpha/vms.h, config/m68hc11/m68hc11.h:
3800 Remove redundant definitions of DOLLARS_IN_IDENTIFIERS.
3801 * doc/cpp.texi, doc/cppopts.texi, doc/invoke.texi, doc/tm.texi:
3802 Update documentation.
3804 2003-05-17 Andreas Schwab <schwab@suse.de>
3806 * config/m68k/m68k.c (m68k_output_function_prologue): Use
3807 HOST_WIDE_INT_PRINT_DEC for fprintf and %wd for asm_fprintf when
3808 formatting a HOST_WIDE_INT.
3809 (m68k_output_function_epilogue): Likewise.
3811 2003-05-17 Zack Weinberg <zack@codesourcery.com>
3813 * doc/install.texi: Remove information about desupported targets.
3815 2003-05-17 Andreas Schwab <schwab@suse.de>
3817 * config/m68k/coff.h: Remove support for Sun FPA and Sun SKY board.
3818 * config/m68k/linux.h: Likewise.
3819 * config/m68k/m68k-none.h: Likewise.
3820 * config/m68k/netbsd-elf.h: Likewise.
3821 * config/m68k/sgs.h: Likewise.
3822 * config/m68k/m68k.h: Likewise.
3823 * config/m68k/m68k.md: Likewise.
3824 * config/m68k/m68k.c: Likewise.
3825 * doc/md.texi (Machine Constraints): Remove Sun FPA specific
3827 * doc/invoke.texi (Option Summary): Remove -mfpa.
3828 (M680x0 Options): Likewise.
3830 2003-05-17 David Edelsohn <edelsohn@gnu.org>
3832 * rs6000.c (rs6000_function_value): Simplify REAL_TYPE logic.
3834 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
3836 * config/sol2.h: Add TARGET_SUB_OS_CPP_BUILTINS.
3837 * config/sparc/liteelf.h, config/sparc/openbsd64.h,
3838 config/sparc/rtemself.h, config/sparc/sol2-64.h,
3839 config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h:
3840 Update for use of TARGET_SUB_OS_CPP_BUILTINS.
3842 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
3844 * i960/i960.h, i960/rtems.h: Use TARGET_OS_CPP_BUILTINS and
3845 TARGET_CPU_CPP_BUILTINS in preference to CPP_PREDEFINES.
3847 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
3849 * config.gcc (sparc-*-sysv4*): Add sparc/sysv4-only.h.
3850 * sparc/aout.h, sparc/elf.h, sparc/freebsd.h, sparc/linux.h,
3851 sparc/linux64.h, sparc/lite.h, sparc/litecoff.h, sparc/liteelf.h,
3852 sparc/netbsd-elf.h, sparc/openbsd.h, sparc/openbsd64.h,
3853 sparc/pbd.h, sparc/rtemself.h, sparc/sol2-64.h, sparc/sol2-bi.h,
3854 sparc/sol2.h, sparc/sp64-elf.h, sparc/sp86-elf.h, sparc/sparc.h,
3856 * sparc/sysv4-only.h: New.
3858 2003-05-17 Alan Modra <amodra@bigpond.net.au>
3860 * function.c (assign_parms): Check for zero size args.
3862 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3864 * cfgloopanal.c (test_for_iteration): Use string concatentation on
3865 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
3866 function calls into one.
3867 * dbxout.c (dbxout_symbol): Likewise.
3868 * defaults.h (ASM_OUTPUT_SIZE_DIRECTIVE): Likewise.
3869 * dwarf2asm.c (dw2_asm_output_data_uleb128,
3870 dw2_asm_output_data_sleb128): Likewise.
3871 * genrecog.c (debug_decision_2): Likewise.
3872 * loop.c (emit_prefetch_instructions): Likewise.
3873 * print-rtl.c (print_rtx): Likewise.
3874 * print-tree.c (print_node_brief, print_node): Likewise.
3875 * ra-debug.c (dump_igraph, dump_graph_cost,
3876 dump_static_insn_cost): Likewise.
3877 * ra-rewrite.c (dump_cost): Likewise.
3878 * sdbout.c (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
3879 * sreal.c (dump_sreal): Likewise.
3880 * unroll.c (unroll_loop, precondition_loop_p): Likewise.
3881 * varasm.c (assemble_vtable_entry): Likewise.
3883 * avr.c (avr_output_function_prologue,
3884 avr_output_function_epilogue, print_operand): Fix format specifier
3886 (init_cumulative_args): Mark parameter with ATTRIBUTE_UNUSED.
3887 * avr.h (FUNCTION_VALUE_REGNO_P): Fix signed/unsigned warnings.
3889 2003-05-16 Geoffrey Keating <geoffk@apple.com>
3891 * config/rs6000/rs6000.c (expand_block_move): Unify the TARGET_STRING
3892 and ! TARGET_STRING cases.
3894 * doc/cppopts.texi (-undef): Fix texinfo warning.
3896 * doc/cppopts.texi (-H): Document that -H works for PCH files too.
3897 * cppfiles.c (validate_pch): When -H is used, print some information
3898 about PCH files found.
3900 2003-05-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3902 * config/mips/t-elf: Remove obsolete rules adding dependencies on tm.h.
3903 * config/mips/t-isa3264, config/mips/t-r3900: Likewise.
3904 * config/mips/t-sr71k: Likewise.
3906 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3908 * arc.c (arc_output_function_prologue,
3909 arc_output_function_epilogue): Fix format specifier warnings.
3910 * arc.h (LARGE_INT): Fix signed/unsigned warnings.
3912 * v850.c (print_operand): Fix format specifier warnings.
3914 * ns32k.c (ADJSP, ns32k_output_function_prologue): Fix format
3917 * mcore.c (mcore_print_operand_address, mcore_print_operand): Fix
3918 format specifier warnings.
3920 * ip2k.c (function_prologue, function_epilogue, print_operand):
3921 Fix format specifier warnings.
3922 * ip2k.md: Likewise.
3924 * i960.c (i960_output_function_prologue, i960_print_operand,
3925 i960_print_operand_addr): Fix format specifier warnings.
3927 * i370.c (ascebc, ebcasc): Wrap in macros controlling usage.
3928 (i370_output_function_prologue): Fix format specifier warnings.
3929 * i370.h (PRINT_OPERAND): Likewise.
3931 * fr30.c (fr30_print_operand): Fix format specifier warnings.
3933 * dsp16xx.c (print_operand_address): Fix format specifier warning.
3934 * dsp16xx.h (INCLUDE_DEFAULTS): Add missing initializers.
3936 * c4x.c (c4x_print_operand, c4x_print_operand_address): Fix format
3939 * alpha.c (print_operand_address, alpha_start_function,
3940 unicosmk_output_ssib): Use string concatentation on
3941 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
3942 function calls into one.
3943 * arm.c (arm_print_operand): Likewise.
3944 * cris.c (cris_asm_output_mi_thunk): Likewise.
3945 * frv.c (frv_asm_output_mi_thunk): Likewise.
3946 * ia64.c (ia64_print_operand, process_set): Likewise.
3947 * m68k.c (m68k_output_function_epilogue, m68k_output_mi_thunk):
3949 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
3950 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
3951 * pa.c (output_div_insn, pa_asm_output_mi_thunk): Likewise.
3952 * pa.h (PRINT_OPERAND_ADDRESS): Likewise.
3953 * rs6000.c (rs6000_va_start, print_operand_address): Likewise.
3954 * s390.c (s390_assemble_integer): Likewise.
3955 * sparc.c (sparc_flat_function_prologue,
3956 sparc_flat_function_epilogue): Likewise.
3957 * stormy16.c (xstormy16_print_operand_address, xstormy16_print_operand): Likewise.
3958 * vax.c (vax_output_mi_thunk): Likewise.
3960 * frv.c (frv_print_operand_memory_reference): Fix format specifier
3962 (frv_rtx_costs): Mark parameter with ATTRIBUTE_UNUSED.
3964 * m68k.c (m68k_output_function_epilogue): Fix format specifier
3967 * stormy16-protos.h (xs_hi_general_operand,
3968 xs_hi_nonmemory_operand): Prototype.
3969 * stormy16.c (xstormy16_output_shift): Fix format specifier
3972 * cris.c: Fix format specifier warnings.
3974 2003-05-16 Nick Clifton <nickc@redhat.com>
3976 * config/arm/lib1funcs.asm: Fix typo: LSM instead of LSYM.
3978 2003-05-16 Wolfgang Bangerth <bangerth@dealii.org>
3980 * doc/bugreport.texi: Remove most of the of the preface of the
3983 2003-05-16 Jakub Jelinek <jakub@redhat.com>
3985 * config/ia64/unwind-ia64.c (uw_update_reg_address): Handle
3988 2003-05-15 Roger Sayle <roger@eyesopen.com>
3990 * config/alpha/alpha.h (ASM_OUTPUT_SKIP): Fix typo.
3992 2003-05-15 Eric Christopher <echristo@redhat.com>
3994 * cfgcleanup.c (merge_blocks): Fix return value.
3996 2003-05-15 Eric Christopher <echristo@redhat.com>
3998 * combine.c (expand_compound_operation): Make sure
3999 that zero_extend operation is profitable.
4001 2003-05-15 Richard Henderson <rth@redhat.com>
4003 * config/alpha/linux.h, config/alpha/linux-elf.h: Remove
4004 code protected by USE_GNULIBC_1.
4006 2003-05-15 Zack Weinberg <zack@codesourcery.com>
4008 * config.gcc: Purge all targets obsoleted in GCC 3.3. Also
4009 remove hppa*-*-mpeix* which could not be built, and prune
4010 files from tmake_file= or tm_file= lists that don't exist.
4012 * config/alpha/alpha-interix.h, config/alpha/alpha32.h
4013 * config/alpha/t-interix, config/arm/conix-elf.h
4014 * config/arm/t-arm-aout, config/arm/t-strongarm-coff
4015 * config/arm/unknown-elf-oabi.h, config/i386/win32.h
4016 * config/m68k/3b1.h, config/m68k/3b1g.h, config/m68k/amix.h
4017 * config/m68k/atari.h, config/m68k/ccur-GAS.h, config/m68k/crds.h
4018 * config/m68k/hp2bsd.h, config/m68k/hp3bsd.h
4019 * config/m68k/hp3bsd44.h, config/m68k/linux-aout.h
4020 * config/m68k/m68k-psos.h, config/m68k/mot3300.h
4021 * config/m68k/pbb.h, config/m68k/plexus.h, config/m68k/sun2.h
4022 * config/m68k/sun2o4.h, config/m68k/sun3.h, config/m68k/sun3mach.h
4023 * config/m68k/sun3n.h, config/m68k/sun3n3.h, config/m68k/sun3o3.h
4024 * config/m68k/t-mot3300, config/m68k/t-mot3300-gald
4025 * config/m68k/t-mot3300-gas, config/m68k/t-mot3300-gld
4026 * config/m68k/tower-as.h, config/m68k/tower.h
4027 * config/m88k/aout-dbx.h, config/m88k/m88k-aout.h
4028 * config/m88k/m88k-modes.def, config/m88k/m88k-move.sh
4029 * config/m88k/m88k-protos.h, config/m88k/m88k.c
4030 * config/m88k/m88k.h, config/m88k/m88k.md, config/m88k/openbsd.h
4031 * config/m88k/sysv4.h, config/m88k/t-luna, config/m88k/t-luna-gas
4032 * config/m88k/t-m88k, config/m88k/t-sysv4, config/mcore/gfloat.h
4033 * config/mips/rtems64.h, config/mips/sni-gas.h
4034 * config/mips/sni-svr4.h, config/mips/t-ecoff
4035 * config/mn10200/lib1funcs.asm, config/mn10200/mn10200-protos.h
4036 * config/mn10200/mn10200.c, config/mn10200/mn10200.h
4037 * config/mn10200/mn10200.md, config/mn10200/t-mn10200
4038 * config/pa/pa-hiux.h, config/pa/pa-hpux7.h, config/pa/pa-hpux9.h
4039 * config/pa/pa-oldas.h, config/pa/t-mpeix, config/psos.h
4040 * config/romp/romp-protos.h, config/romp/romp.c
4041 * config/romp/romp.h, config/romp/romp.md, config/rs6000/aix31.h
4042 * config/rs6000/aix3newas.h, config/rs6000/mach.h
4043 * config/sparc/bsd.h, config/sparc/hal.h
4044 * config/sparc/linux-aout.h, config/sparc/lynx-ng.h
4045 * config/sparc/lynx.h, config/sparc/netbsd.h
4046 * config/sparc/sp86x-aout.h, config/sparc/splet.h
4047 * config/sparc/sun4gas.h, config/sparc/sun4o3.h
4048 * config/sparc/sunos4.h, config/sparc/t-chorus-elf
4049 * config/sparc/t-halos, config/sparc/t-sparcbare
4050 * config/sparc/t-splet, config/sparc/t-sunos41
4051 * config/v850/rtems.h: Delete file.
4053 2003-05-15 Aldy Hernandez <aldyh@redhat.com>
4055 * config/rs6000/rs6000-protos.h (function_value): Protoize.
4057 * config/rs6000/rs6000.h (FUNCTION_VALUE): Call function.
4059 * config/rs6000/rs6000.c (rs6000_function_value): New.
4061 2003-05-15 Philip Blundell <philb@gnu.org>
4063 * config/arm/arm.c (arm_is_xscale): Rename to arm_arch_xscale.
4065 (arm_tune_xscale): New variable.
4066 (arm_override_options): Set it.
4067 (arm_adjust_cost): Use it in place of arm_arch_xscale.
4068 (arm_gen_load_multiple): Likewise.
4069 (arm_gen_store_multiple): Likewise.
4070 * config/arm/arm.md (is_xscale): Likewise.
4071 * config/arm/arm.h (arm_tune_xscale): Declare.
4073 2003-05-15 Philip Blundell <philb@gnu.org>
4076 * config/arm/arm.c (adjacent_mem_locations): Reject offsets
4077 involving invalid constants.
4079 2003-05-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4081 * pa.c (hppa_expand_prologue): Remove blockage.
4083 2003-05-15 Wolfgang Bangerth <bangerth@dealii.org>
4085 * doc/bugreport.texi: Remove most of the bug reporting
4086 instructions and merge them into bugs.html.
4088 2003-05-14 Matt Kraai <kraai@alumni.cmu.edu>
4090 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4091 g_switch_value to unsigned HOST_WIDE_INT.
4093 2003-05-14 Eric Christopher <echristo@redhat.com>
4095 * combine.c: Fix header comments.
4096 (distribute_notes): Remove usage of elim_i1, elim_i2. Propagate
4097 to all calls and prototype.
4099 2003-05-14 Roger Sayle <roger@eyesopen.com>
4101 PR optimization/10764
4102 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
4103 Add an explicit clobber to show that UNSPEC_FPATAN clobbers st(1).
4104 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): Likewise,
4105 add an explicit clobber to show that UNSPEC_FYL2X clobbers st(1).
4106 (logsf2, logdf2, logxf2, logtf2): Update expander patterns to match
4107 the corresponding *fyl2x_?fxf3 instructions.
4109 2003-05-14 Bob Wilson <bob.wilson@acm.org>
4111 * config/xtensa/lib2funcs.S (TRAMPOLINE_SIZE): Change from 49 to 59.
4112 * config/xtensa/xtensa-config.h (XCHAL_HAVE_CONST16,
4113 XCHAL_HAVE_L32R): New.
4114 * config/xtensa/xtensa-protos.h (non_const_move_operand,
4115 xtensa_load_constant, xtensa_function_prologue,
4116 xtensa_function_epilogue): Delete prototypes.
4117 (xtensa_expand_prologue): New.
4118 * config/xtensa/xtensa.c (frame_size_const,
4119 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_MACHINE_DEPENDENT_REORG,
4120 non_const_move_operand, xtensa_load_constant, xtensa_reorg,
4121 xtensa_function_prologue): Delete.
4122 (add_operand, xtensa_mem_offset): Formatting.
4123 (move_operand): If the const16 option is available, allow any SFmode
4124 and SImode constants.
4125 (xtensa_emit_move_sequence): Inline the former contents of
4126 xtensa_load_constant with modifications to handle the const16 option.
4127 (override_options): Add xtensa_char_to_class['W'] and set it to
4128 the general register class only if the const16 option is enabled.
4129 Fix formatting. Disallow PIC when using the const16 option.
4130 (print_operand): Reorganize to switch on "letter" instead of the
4131 RTL code. Add output_operand_lossage calls for invalid cases.
4132 Add support for 't' and 'b' letters.
4133 (xtensa_expand_prologue): New function to replace
4134 xtensa_function_prologue and xtensa_reorg.
4135 (xtensa_function_epilogue): Declare this as static. Delete code
4136 to print the retw.n or retw instruction.
4137 (xtensa_return_addr): Use A0_REG instead of 0.
4138 (xtensa_rtx_costs): Add costs for using the const16 option.
4139 * config/xtensa/xtensa.h (MASK_CONST16, TARGET_CONST16): New.
4140 (TARGET_DEFAULT): Add CONST16 if L32R instructions not available.
4141 (TARGET_SWITCHES): Add "const16" and "no-const16".
4142 (REG_CLASS_FROM_LETTER): Add comment about new 'W' letter.
4143 (EXTRA_CONSTRAINT): Change 'T' constraint to only apply when not
4144 using the const16 option.
4145 (TRAMPOLINE_TEMPLATE): Rewrite to avoid hardwired use of l32r insn.
4146 (TRAMPOLINE_SIZE): Change from 49 to 59.
4147 (INITIALIZE_TRAMPOLINE): Adjust offsets to match new trampoline.
4148 (GO_IF_LEGITIMATE_ADDRESS): Do not allow constant pool addresses
4149 when using the const16 option.
4150 (PREDICATE_CODES): Delete non_const_move_operand.
4151 * config/xtensa/xtensa.md (define_constants): Add A1_REG, A8_REG, and
4153 (movdi, movdf): If the source is a constant, always expand to a
4154 sequence of movsi insns.
4155 (movdi_internal, movdf_internal): Remove alternative using l32r insns.
4156 (movsi_internal, movsf_internal): Add alternative using const16 insns.
4157 (movsf): Add const16 support.
4158 (entry, prologue, epilogue): New.
4159 (set_frame_ptr): Add missing mode for unspec_volatile operation.
4160 Likewise for subsequent split pattern.
4161 * doc/invoke.texi (Option Summary, Xtensa Options): Document new
4162 "-mconst16" and "-mno-const16" options.
4164 2003-05-14 Richard Henderson <rth@redhat.com>
4166 * config/ia64/ia64.c (ia64_expand_load_address): Force destination
4167 to be DImode register. Merge load_symptr.
4168 * config/ia64/ia64.md (load_symptr): Remove.
4170 2003-05-14 Richard Henderson <rth@redhat.com>
4172 * rtl.h (TREE_CONSTANT_POOL_ADDRESS_P): Rename from
4173 DEFERRED_CONSTANT_P.
4174 * integrate.c (copy_rtx_and_substitute): Update use.
4175 * varasm.c (build_constant_desc): Set SYMBOL_REF_DECL
4176 to the copy generated.
4177 (maybe_output_constant_def_contents): Examine TREE_ASM_WRITTEN
4178 of the constant to see if we should emit.
4179 (mark_constant): Similarly.
4180 (output_constant_def_contents): Set TREE_ASM_WRITTEN.
4182 2003-05-14 David Edelsohn <edelsohn@gnu.org>
4184 * config/rs6000/rs6000.md (movsi_internal2): Use compare for self
4185 move record condition.
4186 (movdi_internal2): Same.
4188 2003-05-14 Nathan Sidwell <nathan@codesourcery.com>
4190 * gcov-io.h (gcov_write_bytes, gcov_read_bytes): Remove here.
4191 (GCOV_TAG_*) Force type to gcov_unsigned_t.
4192 (GCOV_CHECK, GCOV_CHECK_READING, GCOV_CHECK_WRITING): New.
4193 (struct gcov_var): Remove modified. Add start, length, offset,
4194 overread. Have buffer array for libgcov.
4195 (gcov_sync, gcov_seek): Definitions moved to gcov-io.c.
4196 (gcov_position, gcov_rewrite, gcov_is_eof): Adjust.
4197 * gcov-io.c (gcov_open): Set mode, do not read anything.
4198 (gcov_close): Write final block.
4199 (gcov_write_block, gcov_allocate): New.
4200 (gcov_write_bytes): Make static. Write or allocate buffer.
4201 (gcov_write_unsigned, gcov_write_counter): Buffer can never be
4203 (gcov_write_string): Adjust.
4205 (gcov_write_length): Adjust. Flush the block.
4206 (gcov_write_tag_length): Buffer can never be null.
4207 (gcov_read_bytes): Make static. Read in block.
4208 (gcov_sync): Moved here. Adjust.
4209 (gcov_seek): Moved here. Adjust.
4210 * coverage.c (read_counts_file): Adjust.
4211 * gcov-dump.c (print_prefix): Add position parameter.
4212 (flag_dump_positions): New flag.
4213 (options, main, print_usage): Add it.
4214 (dump_file, tag_blocks, tag_arcs, tag_lines, tag_counters,
4215 tag_summary): Adjust.
4216 * gcov.c (read_graph_file, read_count_file): Adjust.
4217 * libgcov.c (gcov_exit): Adjust.
4219 * Makefile.in (LIBGCC_DEPS): Use $(srcdir) on gcov files
4220 (libgcov.a): Depend on libgcc.a.
4221 (gcov.o, gcov-dump.o): Add gcov-io.c.
4222 * mklibgcc.in (libgcov_c_dep): Use $(srcdir).
4224 * loop.c (check_dbra_loop): Factor common test.
4226 2003-05-14 Ben Elliston <bje@wasabisystems.com>
4228 * doc/md.texi (Automaton pipeline description): Grammar fixes.
4230 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
4232 * target-def.h (TARGET_MACHINE_DEPENDENT_REORG): Define.
4233 (TARGET_INITIALIZER): Include it.
4234 * target.h (struct gcc_target): Add machine_dependent_reorg field.
4235 * toplev.c (rest_of_compilation): Use targetm.machine_dependent_reorg.
4236 * system.h: Poison MACHINE_DEPENDENT_REORG.
4238 * config/alpha/alpha-protos.h (alpha_reorg): Remove declaration.
4239 * config/alpha/alpha.h (MACHINE_DEPENDENT_REORG): Remove.
4240 * config/alpha/alpha.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
4241 (alpha_handle_trap_shadows): Remove "first insn" parameter.
4242 (alpha_align_insns): Likewise.
4243 (alpha_reorg): Likewise. Make static. Update calls to above
4246 * config/arm/arm-protos.h (arm_reorg): Remove declaration.
4247 * config/arm/arm.h (MACHINE_DEPENDENT_REORG): Remove.
4248 * config/arm/arm.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
4249 (arm_reorg): Remove parameter. Make static.
4251 * config/avr/avr-protos.h (machine_dependent_reorg): Remove.
4252 * config/avr/avr.h (MACHINE_DEPENDENT_REORG): Remove.
4253 * config/avr/avr.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
4254 (avr_reorg): Renamed from machine_dependent_reorg. Make static.
4257 * config/c4x/c4x-protos.h (c4x_process_after_reload): Remove.
4258 * config/c4x/c4x.h (MACHINE_DEPENDENT_REORG): Remove.
4259 * config/c4x/c4x.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
4260 (c4x_reorg): Renamed from c4x_process_after_reload. Make static.
4263 * config/d30v/d30v-protos.h (d30v_machine_dependent_reorg): Remove.
4264 * config/d30v/d30v.h (MACHINE_DEPENDENT_REORG): Remove.
4265 * config/d30v/d30v.c (d30v_machine_dependent_reorg): Remove.
4267 * config/frv/frv-protos.h (frv_machine_dependent_reorg): Remove.
4268 * config/frv/frv.c: Remove orphaned comment.
4270 * config/i386/i386-protos.h (x86_machine_dependent_reorg): Remove.
4271 * config/i386/i386.h (MACHINE_DEPENDENT_REORG): Remove.
4272 * config/i386/i386.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
4273 (ix86_reorg): Renamed from x86_machine_dependent_reorg. Make static.
4276 * config/ia64/ia64-protos.h (ia64_reorg): Remove declaration.
4277 * config/ia64/ia64.h (MACHINE_DEPENDENT_REORG): Remove.
4278 * config/ia64/ia64.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
4279 (emit_insn_group_barriers): Remove "first insn" parameter.
4280 (emit_all_insn_group_barriers): Likewise.
4281 (ia64_reorg): Likewise. Make static. Update calls to above functions.
4282 (ia64_output_mi_thunk): Update call to emit_all_insn_group_barriers.
4284 * config/ip2k/ip2k-protos.h (machine_dependent_reorg): Remove.
4285 * config/ip2k/ip2k.h (MACHINE_DEPENDENT_REORG): Remove.
4286 * config/ip2k/ip2k.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
4287 (ip2k_reorg): Renamed from machine_dependent_reorg. Make static.
4290 * config/m68hc11/m68hc11-protos.h (m68hc11_reorg): Remove declaration.
4291 * config/m68hc11/m68hc11.h (MACHINE_DEPENDENT_REORG): Remove.
4292 * config/m68hc11/m68hc11.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
4293 (m68hc11_reorg): Make static. Remove parameter.
4295 * config/mcore/mcore-protos.h (mcore_dependent_reorg): Remove.
4296 * config/mcore/mcore.h (MACHINE_DEPENDENT_REORG): Remove.
4297 * config/mcore/mcore.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
4298 (conditionalize_optimization): Remove parameter.
4299 (mcore_reorg): Renamed from mcore_dependent_reorg. Remove parameter.
4300 Make static. Update call to conditionalize_optimization.
4302 * config/mips/mips-protos.h (machine_dependent_reorg): Remove.
4303 * config/mips/mips.h (MACHINE_DEPENDENT_REORG): Remove.
4304 * config/mips/mips.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
4305 (mips_reorg): Renamed from machine_dependent_reorg. Remove parameter.
4308 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg): Remove.
4309 * config/mmix/mmix.h (MACHINE_DEPENDENT_REORG): Remove.
4310 * config/mmix/mmix.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
4311 (mmix_reorg): Renamed from mmix_machine_dependent_reorg. Make static.
4314 * config/pa/pa-protos.h (pa_reorg): Remove declaration.
4315 * config/pa/pa.h (MACHINE_DEPENDENT_REORG): Remove.
4316 * config/pa/pa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
4317 (pa_combine_instructions): Remove "first insn" parameter.
4318 (remove_useless_addtr_insns): Likewise.
4319 (pa_reorg): Likewise. Make static. Update calls to above functions.
4321 * config/rs6000/rs6000.h (MACHINE_DEPENDENT_REORG): Remove
4322 commented-out definition.
4324 * config/s390/s390-protos.h (s390_machine_dependent_reorg): Remove.
4325 * config/s390/s390.h (MACHINE_DEPENDENT_REORG): Remove.
4326 * config/s390/s390.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
4327 (s390_reorg): Renamed from s390_machine_dependent_reorg. Make static.
4330 * config/sh/sh-protos.h (machine_dependent_reorg): Remove.
4331 * config/sh/sh.h (MACHINE_DEPENDENT_REORG): Remove.
4332 * config/sh/sh.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
4333 (sh_reorg): Renamed from machine_dependent_reorg. Make static.
4335 (sh_output_mi_thunk): Call sh_reorg directly.
4336 * config/sh/sh.md: Update comment.
4338 * config/stormy16/stormy16.h (MACHINE_DEPENDENT_REORG): Remove
4339 commented-out definition.
4341 * config/v850/v850-protos.h (v850_reorg): Remove declaration.
4342 * config/v850/v850.h (MACHINE_DEPENDENT_REORG): Remove.
4343 * config/v850/v850.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
4344 (v850_reorg): Make static. Remove parameter.
4346 * config/xtensa/xtensa-protos.h (xtensa_reorg): Remove declaration.
4347 * config/xtensa/xtensa.h (MACHINE_DEPENDENT_REORG): Remove.
4348 * config/xtensa/xtensa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
4349 (xtensa_reorg): Make static. Remove parameter.
4351 * doc/tm.texi (MACHINE_DEPENDENT_REORG): Remove.
4352 (TARGET_MACHINE_DEPENDENT_REORG): Document.
4354 2003-05-13 Richard Henderson <rth@redhat.com>
4356 * c-decl.c (duplicate_decls): Re-invoke make_decl_rtl if
4357 the old decl had instantiated DECL_RTL.
4359 2003-05-13 Mike Stump <mrs@apple.com>
4361 * doc/invoke.texi (Option Summary): Kill off documentation for -$.
4363 2003-05-13 Janis Johnson <janis187@us.ibm.com>
4365 * config/rs6000/sysv4.h (OUTPUT_ASM_ALIGNED_LOCAL): Expect
4366 HOST_WIDE_INT argument.
4368 2003-05-13 Jason Merrill <jason@redhat.com>
4370 * tree.h (STRIP_MAIN_TYPE_NOPS): New macro.
4372 * tree.c (iterative_hash_expr): New fn.
4374 * c-semantics.c (emit_local_var): Don't mess with temp slots if
4375 there's no initializer.
4377 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
4379 * final.c (final_scan_insn): Apply the effects of frame-related
4380 delay slot insns before emitting a delayed branch.
4382 2003-05-13 Nick Clifton <nickc@redhat.com>
4384 * config/mcore/mcore.md (jump): Use emit_jump_insn.
4386 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
4388 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Second
4389 parameter of ASM_OUTPUT_SKIP must have type unsigned HOST_WIDE_INT.
4391 2003-05-12 DJ Delorie <dj@redhat.com>
4393 * expr.c (move_by_pieces): Honor the alignment of TO and FROM.
4394 (emit_push_insn): Don't use push when the source alignment is less
4395 than the stack's push rounding.
4397 2003-05-13 Zack Weinberg <zack@codesourcery.com>
4399 * diagnostic.c (output_format): Add support for %m.
4400 (output_printf, output_verbatim, diagnostic_set_info,
4401 verbatim): Set err_no field of the text_info structure being
4403 (fatal_io_error): Delete function.
4404 * diagnostic.h (text_info): Add err_no field.
4405 * toplev.h (fatal_io_error): Delete prototype.
4407 * c-opts.c, c-pch.c, dwarfout.c, ggc-common.c, ggc-page.c, graph.c
4408 * toplev.c, config/mips/mips.c, config/rs6000/host-darwin.c
4409 * objc/objc-act.c: Replace all calls to fatal_io_error with
4410 calls to fatal_error; add ": %m" to the end of all the affected
4413 2003-05-13 Zack Weinberg <zack@codesourcery.com>
4415 * varasm.c (notice_rtl_inlining_of_deferred_constant): New function.
4416 * rtl.h: Prototype it.
4417 * integrate.c (copy_rtx_and_substitute <SYMBOL_REF>): Call it
4420 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
4422 * config/s390/s390.md ("*iordi3_oi"): Do not mark commutative.
4423 ("*iorsi3_oi"): Likewise.
4425 2003-05-13 Richard Earnshaw <rearnsha@arm.com>
4427 * arm.md (compare_scc): Use shorter sequence for EQ case.
4428 (ior_scc_scc_cmp, and_scc_scc_cmp): New insn-and-split patterns.
4429 (and_scc_scc): Ensure split only applies when there is a dominance
4431 (and_scc_scc_nodom): New insn-and-split pattern.
4433 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
4435 * unwind-dw2.c (uw_init_context_1): Don't pass &outer_cfa directly
4436 to _Unwind_SetGRPtr().
4438 2003-05-13 Michael Eager <eager@mvista.com>
4440 * Makefile.in: Initialize program_transform_cross_name from
4441 @program_transform_name@ instead of target_alias.
4443 2003-05-12 Janis Johnson <janis187@us.ibm.com>
4444 Alan Modra <amodra@bigpond.net.au>
4445 Jakub Jelinek <jakub@redhat.com>
4447 * configure.in (HAVE_AS_TLS): Add powerpc and powerpc64 tests.
4448 * configure: Rebuild.
4449 * config/rs6000/rs6000-protos.h: Update.
4450 * config/rs6000/rs6000.c (rs6000_tls_size): New.
4451 (rs6000_tls_size_string): New.
4452 (rs6000_parse_tls_size_option): New.
4453 (rs6000_legitimize_tls_address): New.
4454 (rs6000_tls_get_addr): New.
4455 (rs6000_got_sym): New.
4456 (rs6000_tls_symbol_ref): New.
4457 (rs6000_tls_symbol_ref_1): New.
4458 (rs6000_get_some_local_dynamic_name): New.
4459 (rs6000_get_some_local_dynamic_name_1): New.
4460 (TARGET_HAVE_TLS): New.
4461 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4462 (rs6000_override_options): Handle -mtls-size option.
4463 (constant_pool_expr_1): Handle TLS symbols.
4464 (rs6000_legitimize_address): Handle TLS symbols.
4465 (rs6000_tls_referenced_p): New.
4466 (rs6000_legitimate_address): Handle TLS symbols.
4467 (rs6000_emit_move): Handle TLS symbols.
4468 (print_operand): Handle TLS symbols.
4469 (uses_TOC): Handle TLS symbols.
4470 (rs6000_emit_prologue): Use symbol for unspec constant.
4471 * config/rs6000/rs6000.h (HAVE_AS_TLS): New.
4472 (some_ld_name): New.
4473 (LEGITIMATE_CONSTANT_P): Handle TLS symbols.
4474 (PRINT_OPERAND_PUNCT_VALID_P): Handle TLS symbols.
4475 (PREDICATE_CODES): Add rs6000_tls_symbol_ref.
4476 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
4478 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64, tls_dtprel_32,
4479 tls_dtprel_64, tls_dtprel_ha_32, tls_dtprel_ha_64, tls_dtprel_lo_32,
4480 tls_dtprel_lo_64, tls_got_dtprel_32, tls_got_dtprel_64, tls_tprel_32,
4481 tls_tprel_64, tls_tprel_ha_32, tls_tprel_ha_64, tls_tprel_lo_32,
4482 tls_tprel_lo_64, tls_got_tprel_32, tls_got_tprel_64, tls_tls_32,
4484 * config/rs6000/sysv4.h (SUBTARGET_OPTIONS): Add tls_size.
4486 2003-05-12 Neil Booth <neil@cat.daikokuya.co.uk>
4488 * Makefile.in (stage2_build, stage3_build, stage4_build):
4489 Set BUILD_CC to the same as CC.
4491 2003-05-12 Neil Booth <neil@daikokuya.co.uk>
4493 * alloc-pool.c (last_id): Put in ENABLE_CHECKING guards.
4495 2003-05-12 Andreas Schwab <schwab@suse.de>
4497 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Mark 'exp'
4499 (bundling): Initialize 'pos'.
4500 (ia64_expand_builtin): Initialize 'rmode'.
4502 2003-05-12 David Edelsohn <edelsohn@gnu.org>
4504 * config/rs6000/xcoff.h (ASM_OUTPUT_SKIP): Accept HOST_WIDE_INT.
4505 (ASM_OUTPUT_ALIGNED_COMMON): Same.
4506 (ASM_OUTPUT_LOCAL): Same.
4508 Mon May 12 21:53:29 CEST 2003 Jan Hubicka <jh@suse.cz>
4510 * varasm.c (output_constant): Fix underflow.
4512 2003-05-12 Mark Mitchell <mark@codesourcery.com>
4515 * configure.in: Correct detection of GNU ld version number.
4516 * configure: Regenerated.
4518 2003-05-12 Zack Weinberg <zack@codesourcery.com>
4520 * diagnostic.c (diagnostic_for_decl): Take a
4521 diagnostic_context argument. Restructure to be consistent
4522 with diagnostic_report_diagnostic.
4523 (diagnostic_count_diagnostic): Now static. Take a
4524 diagnostic_info argument, not just a diagnostic_t. Some code
4525 moved here from internal_error. Move a case label for
4527 (diagnostic_action_after_output): New function. Code moved
4528 here from internal_error and fatal_error.
4529 (bug_report_request): New #define so that this text appears in
4531 (diagnostic_report_diagnostic): Update to match changes to
4532 diagnostic_count_diagnostic. Call diagnostic_action_after_output.
4533 (diagnostic_set_info): Call gettext here.
4535 (pedwarn): Update comment. Don't call gettext here.
4536 (sorry): Use report_diagnostic. Don't call gettext here.
4537 (fatal_error): Remove final fnotice and exit, but call
4538 real_abort to prevent warnings about noreturn function returning.
4539 (internal_error): Likewise. Don't do ICE suppression here nor
4540 call context->internal_error.
4541 (warning_with_decl): Suppress for decls in system headers.
4542 Adjust call to diagnostic_for_decl.
4543 (pedwarn_with_decl): Likewise.
4544 (error_with_decl): Adjust call to diagnostic_for_decl.
4545 (error_recursion): Use bug_report_request.
4547 * diagnostic.h: Remove prototype of diagnostic_count_diagnostic.
4548 * objc/objc-act.c (error_with_ivar, warn_with_method): Don't call
4549 diagnostic_count_diagnostic.
4551 2003-05-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4553 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON): Correct last patch.
4555 Mon May 12 15:57:54 CEST 2003 Jan Hubicka <jh@suse.cz>
4557 * rs6000/darwin.h (ASM_OUTPUT_COMMON): Accept HOST_WIDE_INT
4558 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Fix warning.
4559 * mips/mips.h (ASM_OUTPUT_SKIP): Fix typo in the previous patch.
4561 2003-05-12 Roger Sayle <roger@eyesopen.com>
4563 * doc/rtl.texi: Document zero_extract as a valid destination
4566 2003-05-12 Richard Earnshaw <rearnsha@arm.com>
4568 * arm/lib1funcs.asm (LSYM): Define -- on ELF prefix a local symbol with
4569 '.'. Change all local symbol definitions and references to use LSYM.
4571 Mon May 12 11:32:53 CEST 2003 Jan Hubicka <jh@suse.cz>
4573 * expr.h (assemble_static_space): Update prototype.
4574 * output.h (assemble_zeros, output_constant): Likewise.
4575 * elfos.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): Make it 64bit clean
4576 * alpha.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASK_OUTPUT_LOCAL): Make
4578 * elf.h (ASM_OTUPUT_SKIP): Likewise.
4579 * unicosmk.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMM): Likewise.
4580 * arm.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
4581 Expect HOST_WIDE_INT operand.
4582 * aout.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
4583 Expect HOST_WIDE_INT operand.
4584 * unknown-elf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
4585 Expect HOST_WIDE_INT operand.
4586 * avr.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP): Expect
4587 HOST_WIDE_INT operand.
4588 * c4x.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP,
4589 ASM_OUTPUT_BSS): Expect HOST_WIDE_INT operand.
4590 * aout.h (ASM_OTUPUT_SKIP): Likewise.
4591 * cris.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
4592 * darwin.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON): Likewise.
4593 * dsp16xx.h (ASM_OTUPUT_SKIP): Likewise.
4594 * frv.h (ASM_OTUPUT_SKIP): Likewise.
4595 * h8300.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_LOCAL): Likewise.
4596 * 370.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
4599 * att.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand.
4600 * bsd.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
4601 Make it 64bit clean.
4602 * darwin.h (ASM_OUTPUT_SKIP): Make it 64bit clean..
4603 * sco5.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Expect
4604 HOST_WIDE_INT operand
4605 * svr3gas.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
4606 Expect HOST_WIDE_INT operand
4607 * sysv3.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand
4608 * i960.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON,
4609 ASM_OUTPUT_ALIGNED_LOCAL): Expect HOST_WIDE_INT operand
4610 * ip2k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
4612 * m32r.h (ASM_OUTPUT_COMMON): Likewise.
4613 * 3b1.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
4615 * amix.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
4616 * crds.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
4617 * hp320.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
4618 ASM_OUTPUT_SKIP): Likewise.
4619 * m68k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
4621 * m68kelf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
4622 ASM_OUTPUT_SKIP): Likewise.
4623 * m68kv4.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
4624 ASM_OUTPUT_SKIP): Likewise.
4625 * mot3300.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
4626 * netbsd-elf.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
4627 ASM_OUTPUT_SKIP): Likewise.
4628 * sgs.h (ASM_OUTPUT_SKIP): Likewise.
4629 * tower-as.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
4630 ASM_OUTPUT_SKIP): Likewise.
4631 * m88k.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP):
4633 * mcore.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_BSS, ASM_OUTPUT_SKIP): Likewise.
4634 * iris.h (ASM_OUTPUT_LOCAL): Likewise.
4635 * mips.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
4636 * ns32k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
4637 ASM_OUTPUT_SKIP): Make it 64bit clean.
4638 * pa-pro-end.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL):
4639 Make it 64bit clean.
4640 * pa.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL,
4641 ASM_OUTPUT_SKIP): Make it 64bit clean.
4642 * hpux.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL): Make it
4644 * romp.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
4645 HOST_WIDE_INT argument
4646 * s390.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT argument.
4647 * sh.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
4648 HOST_WIDE_INT argument
4649 * sol2.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
4650 * sparc.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): HOST_WIDE_INT argument
4651 * svr3.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
4652 * vax.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
4653 HOST_WIDE_INT argument
4654 * vaxv.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
4655 * xtensa.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
4656 * varasm.c (asm_output_bss, asm_output_aligned_bss,
4657 asm_emit_uninitialized, assemble_zeros, assemble_static_space):
4658 HOST_WIDE_INT argument
4660 2003-05-10 Steven Bosscher <steven@gcc.gnu.org>
4662 * cgraphunit.c (cgraph_create_edges): Drop walk_tree in
4663 favor of walk_tree_without_duplicates. Add comments.
4665 2003-05-12 Josef Zlomek <zlomekj@suse.cz>
4667 * alloc-pool.h (ALLOC_POOL_ID_TYPE): New type.
4668 (struct alloc_pool_def): New element 'id'.
4669 * alloc-pool.c (fancy_abort): Extern function prototype.
4670 (abort): Macro which uses fancy_abort.
4671 (struct allocation_object_def): New structure.
4672 (ALLOCATION_OBJECT_PTR_FROM_USER_PTR): New macro.
4673 (USER_PTR_FROM_ALLOCATION_OBJECT_PTR): New macro.
4674 (last_id): New variable.
4675 (create_alloc_pool): Add the offset of u.data to size of element,
4676 increase and use last_id.
4677 (free_alloc_pool): Do the checking only when ENABLE_CHECKING.
4678 (pool_alloc): Likewise. Set ID for elements.
4679 (pool_free): Check whether the PTR was allocated from POOL.
4681 2003-05-11 Richard Henderson <rth@redhat.com>
4684 * c-decl.c: Include hashtab.h.
4685 (detect_field_duplicates): New.
4686 (finish_struct): Use it.
4687 * Makefile.in (c-decl.o): Update.
4688 * c-parse.in (structsp_attr): Nreverse component_decl_list results.
4689 (component_decl_list, component_decl_list2,
4690 components, components_notype): Build list in reverse order.
4691 (enumlist): Clarify docs. Use TREE_CHAIN not chainon.
4693 * tree.c (chainon): Special case op2 null as well.
4696 2003-05-11 Roger Sayle <roger@eyesopen.com>
4698 * config/i386/i386.md (logsf2, logdf2, logxf2, logdf2): New patterns
4699 to implement log, logf and logl built-ins as inline x87 intrinsics.
4700 (UNSPEC_FYL2X): New unspec to represent x87's "fyl2x" instruction.
4701 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): New insn
4702 patterns for x87's "fyl2x" instruction, used by log?f2 patterns.
4704 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2X like
4705 UNSPEC_FPATAN, i.e. replaces two stack operands with single result.
4707 2003-05-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4709 * Makefile.in (out_object_file): Don't set -Wno-error for ${cpu}.o.
4711 * sparc.c (print_operand): Fix uninitialized warning.
4713 2003-05-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4715 * cfgloopanal.c (num_loop_insns, average_num_loop_insns): Count only
4717 * loop-unroll.c (unroll_loop_runtime_iterations): Remove superfluous
4720 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
4722 * doc/cpp.texi: Fix typos.
4724 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
4726 * config/s390/s390.c (s390_function_arg_float): New function.
4727 (s390_function_arg_pass_by_reference): Use it.
4728 (s390_function_arg_advance): Likewise.
4729 (s390_function_arg): Likewise.
4730 (s390_va_arg): Likewise
4732 2003-05-11 Nathan Sidwell <nathan@codesourcery.com>
4734 * coverage.h (coverage_counter_alloc): New function.
4735 * function.h (struct function): Remove arc_profile flag.
4736 * coverage.c (fn_ident): Remove.
4737 (fn_b_ctrs, no_coverage): New.
4738 (get_coverage_counts): Use current_function_funcdef_no.
4739 (coverage_counter_alloc): New.
4740 (coverage_counter_ref): Adjust.
4741 (coverage_begin_output): Check no_coverage. Use
4742 current_function_funcdef_no.
4743 (coverage_end_function): Likewise.
4744 (create_coverage): Set no_coverage. Set DECL_UNINLINEABLE rather
4745 than clearing flag_inline_functions. Do not clear arc_profile
4747 * function.c (prepare_function_start): Do not set arc_profile
4749 * profile.c (instrument_edges): Return number of instrumented
4750 edges. Use a for loop.
4751 (branch_prob): Call coverage_counter_alloc. Make BB_TO_GCOV_INDEX
4752 local to here and simplify. Use profile_arc_flag not arc_profile
4754 (find_spanning_tree): Reformat.
4755 * toplev.c (rest_of_compilation): Use profile_arc_flags and
4756 flag_test_coverage rather than arc_profile flag.
4758 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
4760 * doc/invoke.texi (Wctor-dtor-privacy): Update documentation.
4762 2003-05-11 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4764 * varasm.c (copy_constant, case VIEW_CONVERT_EXPR): New case.
4766 2003-05-11 Bruno Haible <bruno@clisp.org>
4768 * cppfiles.c (find_or_create_entry): Preserve errno.
4770 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
4772 * c-cppbuiltin.c (c_cpp_builtins): Move __STDC_HOSTED__ into
4773 cpplib as it's a Standard Predefined Macro.
4774 * c-opts.c (finish_options): Pass flag_hosted to cpp_init_builtins.
4775 * cppinit.c (_cpp_init_builtins): Take HOSTED. Define
4776 __STDC_HOSTED__ appropriately.
4777 * cpplib.h (_cpp_init_builtins): Update.
4778 * fix-header.c (read_scan_file): Update.
4779 * doc/cpp.texi, doc/cppopts.texi: Update documentation.
4781 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
4785 * c-opts.c (c_common_decode_option): Don't set
4786 warn_ctor_dtor_privacy wen -Wall.
4787 * c-common.c (warn_ctor_dtor_privacy): Don't turn on by default.
4789 2003-05-10 Alexandre Oliva <aoliva@redhat.com>
4791 * reload1.c (reload_cse_move2add): Revert part of my 2003-05-09's
4794 2003-05-10 Zack Weinberg <zack@codesourcery.com>
4796 * diagnostic.c: Reorder functions for clarity, putting all the
4797 functions in the "error" family next to each other, and
4798 likewise all the functions in the "error_with_decl" family.
4799 Some other routines were moved too. Add comments.
4800 (vbuild_message_string): Fold into sole caller.
4803 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
4805 * except.c (EH_RETURN_STACKADJ_RTX): Do not define.
4806 (EH_RETURN_HANDLER_RTX): Likewise.
4807 (expand_builtin_eh_return): Do not copy stack adjustment
4808 if EH_RETURN_STACKADJ_RTX is not defined.
4809 (expand_eh_return): Likewise. Also, do not pass stack
4810 adjustment as argument to the eh_return pattern.
4811 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Do not define just
4812 because EH_RETURN_STACKADJ_RTX is not defined.
4813 * unwind-dw.c (uw_update_context_1): If EH_RETURN_STACKADJ_RTX
4814 is not defined, treat stack pointer like a regular register.
4815 (uw_init_context_1): Set up fake initial stack pointer register.
4816 (uw_install_context_1): Do not compute stack adjustment if
4817 EH_RETURN_STACKADJ_RTX is not defined.
4819 * config/i386/i386.md ("eh_return"): Remove first argument.
4820 * config/mips/mips.md ("eh_return"): Likewise.
4821 * config/rs6000/rs6000.md ("eh_return"): Likewise.
4822 * config/sh/sh.md ("eh_return"): Likewise.
4824 * config/s390/s390.h (EH_RETURN_STACKADJ_RTX): Remove.
4826 2003-05-10 Alexander Aganichev <aaganichev@yandex.ru>
4828 * config/i386/i386.h (MODES_TIEABLE_P): Fix typo.
4830 2003-05-10 Nathan Sidwell <nathan@codesourcery.com>
4832 * defaults.h (GCOV_TYPE_SIZE): Remove.
4833 * gcov-io.h (gcov_type): Set to specific mode int on target.
4834 (gcov_unsigned_t, gcov_position_t): New.
4835 (GCOV_TYPE_NODE): New.
4836 (GCOV_TAG_SUMMARY_LENGTH): Adjust.
4837 (GCOV_COUNTERS_SUMMABLE): New.
4838 (gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
4839 gcov_ctr_info, gcov_info): Adjust types.
4840 (gcov_var): Adjust types.
4841 (gcov_write_unsigned, gcov_write_tag,
4842 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
4843 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
4844 (gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
4845 * gcov-io.c (gcov_write_unsigned, gcov_write_tag,
4846 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
4847 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
4848 * libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
4849 __gcov_init, __gcov_merge_add): Adjust gcov types.
4850 * coverage.c (ctr_merge_functions): Constify.
4852 (read_counts_file): Adjust gcov types. Only summarize & merge
4854 (coverage_counter_ref): Use GCOV_TYPE_NODE.
4855 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
4856 build_ctr_info_value, build_gcov_info): Adjust types.
4857 * profile.c (branch_prob): Adjust gcov types.
4858 * gcov_dump (dump_file): Adjust gcov types.
4860 2003-05-10 Richard Earnshaw <rearnsha@arm.com>
4862 * arm.md (DOM_CC_X_AND_Y, DOM_CC_NX_OR_Y, DOM_CC_X_OR_Y): New
4864 (ior_scc_scc, and_scc_scc): New insn_and_split patterns.
4865 * arm.c (arm_select_dominance_cc_mode): Renamed from
4866 select_dominance_cc_mode, no-longer static. Use DOM_CC... constants.
4868 * arm-protos.h (arm_select_dominance_cc_mode): Add prototype.
4870 2003-05-09 Roger Sayle <roger@eyesopen.com>
4872 * config/alpha/alpha.c (alpha_start_function): Declare frame_size
4873 as unsigned to avoid signed/unsigned comparison warnings.
4875 2003-05-09 Bob Wilson <bob.wilson@acm.org>
4877 * config/xtensa/xtensa.c (xtensa_emit_loop_end): Only use "nop.n"
4878 instruction if the Xtensa density option is enabled.
4880 2003-05-09 Matt Kraai <kraai@alumni.cmu.edu>
4882 * mklibgcc.in: Remove extra quotes.
4884 2003-05-09 Mark Mitchell <mark@codesourcery.com>
4886 * config/rs6000/rs6000.c (spe_init_builtins): Fix typo in creation
4889 2003-05-09 Alexandre Oliva <aoliva@redhat.com>
4891 * reload1.c (reload_cse_move2add): Don't turn an implicit
4892 truncation into a self-set in the narrow mode.
4894 2003-05-09 Richard Earnshaw <rearnsha@arm.com>
4896 * arm.md (clzsi2): The CLZ instruction is predicable.
4898 2003-05-09 Bob Wilson <bob.wilson@acm.org>
4900 * config/xtensa/xtensa.c: Formatting.
4902 2003-05-09 Diego Novillo <dnovillo@redhat.com>
4904 * tree-dump.c (dequeue_and_dump): Use CONSTRUCTOR_ELTS,
4905 instead of TREE_OPERAND to access the operand of a
4908 2003-05-09 Diego Novillo <dnovillo@redhat.com>
4910 * tree-dump.c (dequeue_and_dump): CONSTRUCTOR nodes contain only
4913 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
4915 * toplev.h (warning_with_file_and_line): Don't declare.
4916 (error_with_file_and_line): Likewise.
4917 * diagnostic.c (error_with_file_and_line): Remove.
4918 (warning_with_file_and_line): Likewise.
4920 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
4922 * c-parse.in (if_stmt_locus): New object.
4923 (if_prefix rule): Use it. Don't use warning_with_file_and_line.
4924 (select_or_iter_stmt rule): Likewise.
4925 (if_stmt_file): Remove.
4926 (if_stmt_line): Likewise.
4927 * jump.c: include "diagnostic.h"
4928 (never_reached_warning): Don't use warning_with_file_and_line.
4929 * Makefile.in (jump.o): Add dependce on diagnostic.h
4931 2003-05-09 Alan Modra <amodra@bigpond.net.au>
4933 * expr.c (move_block_from_reg): Remove "size" parm. Localize vars.
4934 Move code handling pieces not larger than a word to..
4935 * function.c (assign_parms): ..here, but use change_address instead
4936 of adjust_address and operand_subword, and expand_binop instead of
4937 expand_shift. Adjust calls to move_block_from_reg.
4938 * expr.h (move_block_from_reg): Update declaration.
4939 (copy_blkmode_from_reg): Formatting.
4940 * Makefile.in (function.o): Add $(OPTABS_H) to deps.
4941 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Adjust
4942 move_block_from_reg calls.
4943 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
4944 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
4945 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
4946 * config/m88k/m88k.c (m88k_builtin_saveregsk): Likewise.
4947 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
4948 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
4949 * config/romp/romp.h (SETUP_INCOMING_VARARGS): Likewise.
4950 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
4951 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
4953 2003-05-08 DJ Delorie <dj@redhat.com>
4955 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg): Fix
4956 to handle arguments for which MUST_PASS_IN_STACK is true (e.g.,
4957 variable-sized types).
4958 (xstormy16_function_arg): New. Pass them that way too.
4959 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): New.
4960 * config/stormy16/stormy16.h (FUNCTION_ARG): Call it.
4962 2003-05-08 Aldy Hernandez <aldyh@redhat.com>
4964 * mklibgcc.in: Use mkinstalldirs when installing multilib
4967 2003-05-08 J"orn Rennecke <joern.rennecke@superh.com>
4969 * sh.c (gen_block_redirect, split_branches): Use CODE_FOR_jump_compact
4970 instead of CODE_FOR_jump
4972 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
4974 * objc/objc-act.c (error_with_ivar): Don't use
4975 error_with_file_and_line.
4976 (warn_with_method): Don't use warning_with_file_and_line.
4978 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
4980 * stmt.c (emit_locus): New macro.
4981 (emit_filename): Remove.
4982 (emit_lineno): Likewise.
4983 (struct stmt_status): Replace members x_emit_filename and
4984 x_emit_lineno with x_emit_locus.
4985 (set_file_and_line_for_stmt): Adjust.
4986 (expand_expr_stmt_value): Don't use warning_with_file_and_line.
4987 (warn_if_unused_value): Likewise.
4988 (check_seenlabel): Likewise.
4990 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
4992 * c-decl.c (define_label): Tidy. Don't use any of
4993 error_with_file_and_line or warning_with_file_and_file.
4994 (pending_xref_error): Likewise.
4995 (store_parm_decls): Likewise.
4996 (current_function_prototype_locus): New object. Package from
4997 current_function_prototype_file and current_function_prototype_line.
4998 (start_function): Use it.
4999 (current_function_prototype_file): Remove.
5000 (current_function_prototype_line): Remove;
5002 2003-05-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5004 * builtins.c (readonly_data_expr): New function.
5005 (expand_builtin_memmove): Optimize any rodata source, not just
5008 2003-05-07 David Mosberger <davidm@hpl.hp.com>
5010 * unwind-libunwind.c (_Unwind_FindEnclosingFunction): New.
5012 2003-05-07 Richard Henderson <rth@redhat.com>
5014 * config/i386/i386.c (ix86_split_long_move): Fix base register
5015 mode for XFmode splits for TARGET_64BIT.
5017 2003-05-07 Richard Henderson <rth@redhat.com>
5019 * sched-ebb.c (schedule_ebb): Supply the correct starting
5020 block number to save_line_notes.
5022 2003-05-07 Richard Henderson <rth@redhat.com>
5024 * toplev.c (enum dump_file_index): Swap DFI_ce3, DFI_bbro.
5025 (dump_file): Likewise.
5027 2003-05-07 David Mosberger <davidm@hpl.hp.com>
5029 * config/ia64/crtbegin.asm (__do_jv_register_classes): Don't
5030 forget to preserve gp.
5031 * config/ia64/crtend.asm (__do_global_ctors_au): Ditto.
5033 * config/ia64/crtbegin.asm (__do_jv_register_classes): Add missing
5034 .prologue directive.
5035 Use .skip instead of data8 for .bss section to make Intel
5036 Assembler (ias) happy. Minor whitespace fixups. Make "nop 0"
5037 explicit in the .mib bundles and remove the unnecessary stop
5038 bits. Replace local labels with normal labels, to make ias
5039 happy. Don't register __do_global_ctors_aux here, do it in
5042 * config/ia64/crtend.asm [HAVE_INIT_FINI_ARRAY]: Register
5043 __do_global_ctors_aux in .init_array section instead of
5044 declaring it as a hidden global. Replace local labels with
5045 ordinary labels to make ias happy.
5047 2003-05-07 Richard Henderson <rth@redhat.com>
5050 * except.c: Revert 04-01 and 04-02 forced-unwind changes.
5051 * flags.h, toplev.c, doc/invoke.texi: Likewise.
5053 * unwind-dw2.c (_Unwind_GetCFA): Fix ptr->int conversion warning.
5054 * unwind.inc (_Unwind_DeleteException): Check for null
5057 * unwind-sjlj.c (_Unwind_SjLj_Resume_or_Rethrow): New.
5058 * unwind.inc (_Unwind_Resume_or_Rethrow): New.
5059 * unwind.h: Declare them.
5060 * libgcc-std.ver (GCC_3.3): Export them.
5062 2003-05-07 Richard Henderson <rth@redhat.com>
5064 * unwind-dw2.c (_Unwind_GetCFA): Cast pointer to _Unwind_Ptr,
5067 2003-05-07 Zack Weinberg <zack@codesourcery.com>
5069 * stmt.c (force_label_rtx): New function, based on logic
5070 formerly found in expand_expr.
5071 * expr.h: Prototype it.
5072 * expr.c (expand_expr <LABEL_DECL>): Use force_label_rtx if
5074 * varasm.c (decode_addr_const <LABEL_DECL>): Use force_label_rtx.
5076 * print-tree.c (debug_tree): Free the table after we're done
5079 2003-05-07 Aldy Hernandez <aldyh@redhat.com>
5081 * config/rs6000/spe.h: Reverse arguments for __ev_subfw.
5082 Unreverse arguments for __ev_subw.
5084 * config/rs6000/spe.md (evsubfw): Reverse arguments of assembly.
5086 2003-05-07 Nick Clifton <nickc@redhat.com>
5088 * config/stormy16/stormy-abi: Update to include
5089 R_XSTORMY16_FPTR16, R_XSTORMY16_LO16, R_XSTORMY16_HI16 and
5090 R_XSTORMY16_12 relocs.
5092 2003-05-07 Alan Modra <amodra@bigpond.net.au>
5094 * function.c (assign_parms): Correct reversed reg_parm_stack_space
5095 test. Add partial in-regs size to stack_args_size.
5097 2003-05-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5099 * doc/invoke.texi (Warning Options): Mark -Wmissing-declarations
5102 2003-05-07 Nathan Sidwell <nathan@codesourcery.com>
5104 * gcov-io.h (GCOV_LOCKED): New #define.
5105 (GCOV_LINKAGE): Make sure it is #defined.
5106 (gcov_write_string, gcov_write_tag, gcov_write_length,
5107 gcov_read_string, gcov_time): Poison in libgcov.
5108 (gcov_seek_end): Remove.
5109 (gcov_write_tag_length, gcov_sync, gcov_rewrite): New.
5110 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
5111 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
5112 GCOV_TAG_SUMMARY_LENGTH): New #defines.
5113 (gcov_write_tag, gcov_write_length): Not in libgcov.
5114 * gcov-io.c (gcov_open): Use GCOV_LOCKED.
5115 (gcov_write_tag, gcov_write_length): Not in libgcov.
5116 (gcov_write_tag_length): New.
5117 (gcov_write_summary): Use gcov_write_tag_length.
5118 * libgcov.c: Always #include gcov-io.h.
5119 (IN_LIBGCOV): -1 for inhibit_libc, +1 otherwise.
5120 (GCOV_LINKAGE): Define to nothing for L_gcov.
5121 (gcov_exit): Replace gcov_write_tag, gcov_write_length with
5122 gcov_write_tag_length. Use gcov_rewrite & gcov_seek.
5123 * gcov.c (read_graph_file): Replace gcov_seek by gcov_sync.
5124 (read_count_file): Likewise.
5125 * gcov-dump.c (dump_file): Likewise.
5126 * coverag.c (read_counts_file): Likewise.
5128 2003-05-06 Mark Mitchell <mark@codesourcery.com>
5131 * gcc.c (process_command): Update copyright date.
5133 2003-05-06 Phil Edwards <pme@gcc.gnu.org>
5135 * doc/install.texi (mips-*-*): Add note about libstdc++.
5137 2003-05-06 DJ Delorie <dj@redhat.com>
5139 * config/stormy16/stormy16.c (xstormy16_function_profiler): New.
5140 * config/stormy16/stormy16.h (FUNCTION_PROFILER): Call it.
5141 * config/stormy16/stormy16-protos.h (xstormy16_function_profiler): New.
5143 2003-05-06 <neil@cat.daikokuya.co.uk>
5145 * c-opts.c (COMMAND_LINE_OPTIONS): Reject -Wmissing-prototypes
5146 and -Wstrict-prototypes if C++.
5148 2003-05-06 Aldy Hernandez <aldyh@redhat.com>
5150 * config/rs6000/linuxspe.h: New file.
5152 * config.gcc: Add powerpc-*-linux-gnuspe* target.
5154 2003-05-06 Richard Henderson <rth@redhat.com>
5156 * unwind-dw2.c (uw_update_context_1): Only set cfa as sp if
5157 previous frame didn't save sp. Clear sp for next frame.
5158 (uw_install_context_1): Honor saved sp from frame.
5160 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
5162 * config/mips/mips-protos.h (mips_subword, mips_output_move): Declare.
5163 (mips_move_1word, mips_move_2words): Remove declaration.
5164 (mips_split_64bit_move_p, mips_split_64bit_move): Declare.
5165 (mips_restore_gp): Remove insn argument.
5166 * config/mips/mips.h (FP_REG_RTX_P): New macro.
5167 * config/mips/mips.c (volatile_buffer): Remove.
5168 (mips_subword, mips_split_64bit_move_p, mips_split_64bit_move): New.
5169 (mips_move_1word, mips_move_2words): Remove, replacing with...
5170 (mips_output_move): ...this new function.
5171 (mips_restore_gp): Remove insn argument. Adjust for above changes.
5172 (print_operand): Make '%h' print %hi(op) for HIGH operands. Remove
5173 handling of floating-point constants. Handle zero CONST_DOUBLE
5175 (mips_annotate_frame_insn): Replace with...
5176 (mips_set_frame_expr): ...this, which just takes one argument.
5177 (mips_frame_set): Change the register argument to an rtx.
5178 (mips_emit_frame_related_store): Use mips_split_64bit_move_p to
5179 check whether moves should be split. Use mips_split_64bit_move
5180 to split them. Use mips_subword to generate the high and low
5181 parts of a paired FPR. Adjust calls to frame_set and
5182 mips_set_frame_expr.
5183 (mips_expand_prologue): Simplify due to above changes.
5184 * config/mips/mips.md: Add splitters for 64-bit moves on 32-bit
5185 targets, replacing xisting register-only versions.
5186 (UNSPEC_STORE_DF_HIGH): New unspec.
5187 (UNSPEC_LOAD_DF_LOW, UNSPEC_LOAD_DF_HIGH): New unspecs.
5188 (mulsi3_r4000, muldi3_internal2): Avoid use of mips_move_1word.
5189 (*paradoxical_extendhidi2): Remove.
5190 (movdi_internal, movdi_internal2): Use mips_output_move.
5191 (*movdi_internal2_mips16, movsi_internal, movcc): Likewise.
5192 (movsf_internal1, movsf_internal2): Likewise.
5193 (movdf_internal1a): Likewise. Fix length and type of f <- G case.
5194 (movdf_internal1b): Use mips_output_move. Fix type of f <- G case.
5195 (movdf_internal2): Use mips_output_move. Fix lengths of FPR moves.
5196 Add m <- G alternative.
5197 (load_df_low, load_df_high, store_df_low): New patterns.
5198 (movhi_internal): Use @ template instead of calling a function.
5199 Remove unnecessary 'z' alternatives.
5200 (movqi_internal): Likewise.
5201 (exception_receiver): Update call to mips_restore_gp.
5203 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
5205 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Remove.
5206 (mips_delegitimize_address): Declare.
5207 * config/mips/mips.h (ASM_SIMPLIFY_DWARF_ADDR): Undefine.
5208 (FIND_BASE_TERM): Define.
5209 * config/mips/mips.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
5210 (mips_delegitimize_address): Renamed from mips_simplify_dwarf_addr.
5211 Handle small-data addresses.
5213 2003-05-05 Roger Sayle <roger@eyesopen.com>
5215 * real.c (real_powi): New function to calculate the value of
5216 a real raised to an integer power, i.e. pow(x,n) for int n.
5217 (real_sqrt): Convert to using the faster do_add, do_multiply
5218 and do_divide API for consistency with the rest of real.c.
5219 * real.h (real_powi): Prototype here.
5220 * builtins.c (fold_builtin): Avoid local variable mode when
5221 evaluating sqrt at compile time. Attempt to evaluate pow at
5222 compile-time, by checking for an integral exponent.
5224 2003-05-05 Richard Henderson <rth@redhat.com>
5226 * doc/extend.texi (Variable Attributes): Re-sort table and tidy.
5228 2003-05-05 David O'Brien <obrien@FreeBSD.org>
5230 * config/rs6000/sysv4.h (CPP_OS_FREEBSD_SPEC): Add __ELF__ to mirror
5231 other FreeBSD ports.
5232 (LINK_OS_FREEBSD_SPEC): Mirror conventions on other FreeBSD ports.
5233 (_LITTLE_ENDIAN): Use __LITTLE_ENDIAN__ instead.
5235 2003-05-05 Janis Johnson <janis187@us.ibm.com>
5237 * Makefile.in: (site.exp): Add ALT_CC_UNDER_TEST, add quotes around
5239 * doc/sourcebuild.texi (C tests): Describe gcc.dg/compat tests.
5241 2003-05-05 Zack Weinberg <zack@codesourcery.com>
5243 * rtl.h (STRING_POOL_ADDRESS_P): Rename to DEFERRED_CONSTANT_P.
5244 * varasm.c (struct varasm_status): Add deferred_constants field.
5245 (n_deferred_strings): Delete variable.
5246 (n_deferred_constants): New #define.
5247 (struct constant_descriptor_tree): Kill next and label fields.
5248 (const_hash_table, MAX_HASH_TABLE): Delete.
5249 (const_desc_htab): New static variable.
5250 (const_hash): Rename const_desc_hash, and make it fit the
5251 hashtab.h interface.
5252 (const_desc_eq): New.
5253 (const_hash_1, compare_constant): Const-ify arguments.
5254 (build_constant_desc): Set DEFERRED_CONSTANT_P on all new
5255 SYMBOL_REFs. Clarify comments. Don't set desc->label.
5256 (output_constant_def): Do the lookup/insert using the
5257 hashtab.h interface. Don't muck with n_deferred_constants or
5258 DEFERRED_CONSTANT_P here.
5259 Always call maybe_output_constant_def_contents.
5260 (maybe_output_constant_def_contents): Take a pointer to the
5261 descriptor, not the EXP and RTL separately. Return
5262 immediately if this constant is not deferred. Defer output of
5263 everything, except writable string constants. Update
5264 n_deferred_constants here.
5265 (output_constant_def_contents): Now takes just one argument,
5266 an rtx. Clear DEFERRED_CONSTANT_P here.
5267 (mark_constant_pool): Update for rename of n_deferred_strings.
5268 (mark_constant): Don't clear DEFERRED_CONSTANT_P here.
5270 (init_varasm_status): Clear p->deferred_constants.
5271 (init_varasm_once): Call htab_create_ggc for const_desc_htab.
5273 2003-05-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5275 * builtins.c (expand_builtin_stpcpy): Only expand when the length
5276 of the source string can be evaluated at compile-time.
5278 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
5280 * testsuite/gcc.c-torture/compile/simd-6.c: New.
5282 * c-typeck.c (digest_init): Handle arrays of vector constants.
5284 2003-05-05 Jakub Jelinek <jakub@redhat.com>
5286 * builtins.c (expand_builtin_mempcpy): New function.
5287 (expand_builtin_stpcpy): Optimize stpcpy whose return value is
5288 ignored into strcpy no matter what arguments it has.
5289 (expand_builtin) <case BUILT_IN_MEMPCPY>: Call
5290 expand_builtin_mempcpy.
5292 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
5294 * testsuite/gcc.dg/20030505.c: New.
5296 * c-typeck.c (convert_for_assignment): Opaque pointers can
5299 * config/rs6000/rs6000.c: New global opaque_p_V2SI_type_node.
5300 (rs6000_init_builtins): Initialize opaque_p_V2SI_type_node.
5301 (spe_init_builtins): Rename all pv2si_type_node to
5302 opaque_p_V2SI_type_node.
5303 Remove declaration of pv2si_type_node.
5304 (is_ev64_opaque_type): Accept opaque pointers.
5306 2003-05-05 Geoffrey Keating <geoffk@apple.com>
5308 * config/rs6000/rs6000.c (validate_condition_mode): Use
5309 flag_finite_math_only.
5310 (rs6000_reverse_condition): Never return UNKNOWN; use
5311 flag_finite_math_only.
5312 (rs6000_generate_compare): Use flag_finite_math_only.
5313 (rs6000_emit_cmove): Handle UNLE. Support UNEQ under -ffast-math.
5314 Use HONOR_* rather than flag_unsafe_math_optimizations. Correct
5315 UNGE and GT cases. Handle UNEQ and LTGT when ! HONOR_NANS.
5317 * toplev.c (check_global_declarations): Suppress not-used warning
5318 for volatile variables.
5320 2003-05-05 Olivier Hainque <hainque@act-europe.fr>
5322 * expr.c (expand_expr, case BIT_FIELD_REF): Refine the test forcing
5323 usage of bitfield instructions for mode1 != BLKmode, only ignoring
5324 SLOW_UNALIGNED_ACCESS if the field is not byte aligned.
5325 (store_field): Likewise.
5327 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
5329 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
5330 evsubifw to builtins accepting 5-bit unsigned constants.
5331 (easy_vector_constant): Return if V1DImode. Fix typo.
5333 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
5335 * config/rs6000/spe.h: Revert licensing change from last patch.
5337 2003-05-05 DJ Delorie <dj@redhat.com>
5339 * config/stormy16/stormy16.md (negsi2): Allocate the pseudos
5340 before reload, but defer the split until after.
5341 * config/stormy16/stormy16.c (xstormy16_expand_arith): Modify
5344 2003-05-05 David Edelsohn <edelsohn@gnu.org>
5346 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 440 support.
5347 * config/rs6000/vxworks.h (CC1_SPEC): Use -mcpu=440 for t440.
5349 2003-05-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5351 * libgcov.c (__gcov_merge_add): Do not use gcov_type when inhibit_libc
5354 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5356 * builtin-attrs.def (ATTR_NOTHROW_NONNULL_1,
5357 ATTR_NOTHROW_NONNULL_2, ATTR_NOTHROW_NONNULL_3): Renamed from
5358 ATTR_NONNULL_1, ATTR_NONNULL_2 and ATTR_NONNULL_3.
5360 (ATTR_NOTHROW_NONNULL_1_2, ATTR_NOTHROW_NONNULL_1_4,
5361 ATTR_CONST_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1,
5362 ATTR_PURE_NOTHROW_NONNULL_1_2, ATTR_MALLOC_NOTHROW_NONNULL_1):
5365 * builtins.def (DEF_EXT_FALLBACK_BUILTIN): Accept ATTRS argument.
5366 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Update comment
5368 (BUILT_IN_INDEX, BUILT_IN_RINDEX, BUILT_IN_MEMCPY,
5369 BUILT_IN_MEMMOVE, BUILT_IN_MEMCMP, BUILT_IN_MEMSET,
5370 BUILT_IN_MEMPCPY, BUILT_IN_STRCAT, BUILT_IN_STRNCAT,
5371 BUILT_IN_STPCPY, BUILT_IN_STRCPY, BUILT_IN_STRNCPY,
5372 BUILT_IN_STRCMP, BUILT_IN_STRNCMP, BUILT_IN_STRLEN,
5373 BUILT_IN_STRSTR, BUILT_IN_STRPBRK, BUILT_IN_STRSPN,
5374 BUILT_IN_STRCSPN, BUILT_IN_STRCHR, BUILT_IN_STRRCHR, BUILT_IN_NAN,
5375 BUILT_IN_NANF, BUILT_IN_NANL, BUILT_IN_NANS, BUILT_IN_NANSF,
5376 BUILT_IN_NANSL, BUILT_IN_PUTS, BUILT_IN_FPUTC, BUILT_IN_FPUTS,
5377 BUILT_IN_FWRITE, BUILT_IN_PUTS_UNLOCKED, BUILT_IN_FPUTC_UNLOCKED,
5378 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE_UNLOCKED,
5379 BUILT_IN_STRDUP): Add "nonnull" attribute.
5381 2003-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5383 * expr.c (store_field): Don't clobber TEMP in shift: it might be
5385 (get_inner_reference): Don't go through a VIEW_CONVERT_EXPR
5386 whose purpose is to step up the alignment.
5387 (expand_expr, case ADDR_EXPR): Force LO_SUM into memory, just like REG.
5389 * stor-layout.c (compute_record_mode): Relax restriction
5390 on fields crossing word boundaries forcing BLKmode.
5392 2003-05-04 Neil Booth <neil@daikokuya.co.uk>
5394 * cppinit.c (cpp_create_reader, post_options): Warn about
5395 trigraphs unless explicity set or -trigraphs.
5396 * cpplex.c (warn_in_comment): New.
5397 (_cpp_process_line_notes): Better handling of -Wtrigraphs.
5398 (_cpp_skip_block_comment): Add call to _cpp_process_line_notes.
5399 * doc/cppopts.texi, doc/cpp.texi: Update.
5401 2003-05-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5403 * Makefile.in (LIBGCOV): Add _gcov_merge_add.
5404 * gcov-io.h: Make GCOV_LINKAGE extern in libgcov and prevent resulting
5406 (GCOV_MERGE_FUNCTIONS): New.
5407 (gcov_merge_fn): Declare.
5408 (struct gcov_ctr_info): New field "merge".
5409 (__gcov_merge_add): Declare.
5410 * coverage.c (ctr_merge_functions): New.
5411 (build_ctr_info_type, build_ctr_info_value): Initialize merge field
5412 of gcov_ctr_info type.
5413 * libgcov.c (__gcov_merge_add): New.
5414 (gcov_exit): Call a hook to merge values of counters.
5416 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
5418 * toplev.h (pedwarn_with_file_and_line): Don't declare.
5419 * diagnostic.c (pedwarn_with_file_and_line): Remove.
5421 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
5423 * varasm.c (assemble_variable): Don't use error_with_file_and_line.
5425 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5427 * builtins.c (expand_builtin_constant_p, expand_builtin_strlen,
5428 expand_builtin_frame_address): Update prototypes.
5429 (expand_builtin_constant_p, expand_builtin_strlen,
5430 expand_builtin_strcpy, expand_builtin_memset,
5431 expand_builtin_bzero, expand_builtin_args_info,
5432 expand_builtin_frame_address): Pass in just the argument(s)
5433 needed, not the entire expression `exp'.
5434 (expand_builtin): Update all calls to these functions.
5436 2003-05-03 Richard Henderson <rth@redhat.com>
5438 * builtins.c (expand_builtin) <BUILT_IN_DWARF_FP_REGNUM>: Remove.
5439 <BUILT_IN_DWARF_SP_COLUMN>: New.
5440 * builtins.def (BUILT_IN_DWARF_FP_REGNUM): Remove.
5441 (BUILT_IN_DWARF_SP_COLUMN): New.
5442 * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Remove.
5443 (expand_builtin_dwarf_sp_column): New.
5444 * except.h: Update to match.
5445 * unwind-dw2.c (execute_stack_op): Correct stack push typo.
5446 (execute_cfa_program): Record location expression address
5447 before extracting length.
5448 (uw_update_context_1): Install old CFA into stack pointer column.
5449 (uw_init_context_1): Set cfa_reg to stack pointer column.
5451 2003-05-03 Richard Henderson <rth@redhat.com>
5453 * config/rs6000/rs6000.c (constant_pool_expr_p): Make static and
5455 (toc_relative_expr_p): Likewise.
5456 (SPE_CONST_OFFSET_OK): Move from rs6000.h.
5457 (legitimate_constant_pool_address_p): Move from rs6000.h, change
5458 into a function, downcase all users.
5459 (legitimate_small_data_p): Likewise.
5460 (legitimate_offset_address_p): Likewise.
5461 (legitimate_indexed_address_p): Likewise.
5462 (legitimate_indirect_address_p): Likewise.
5463 (legitimate_lo_sum_address_p): Likewise.
5464 (rs6000_mode_dependent_address): Likewise.
5465 * rs6000.h (CONSTANT_POOL_EXPR_P, TOC_RELATIVE_EXPR_P): Remove.
5466 (SPE_CONST_OFFSET_OK, LEGITIMATE_CONSTANT_POOL_ADDRESS_P,
5467 LEGITIMATE_SMALL_DATA_P, LEGITIMATE_OFFSET_ADDRESS_P,
5468 LEGITIMATE_INDEXED_ADDRESS_P, LEGITIMATE_INDIRECT_ADDRESS_P,
5469 LEGITIMATE_LO_SUM_ADDRESS_P): Move into rs6000.c.
5470 (LEGITIMATE_ADDRESS_INTEGER_P): Remove.
5471 (GO_IF_MODE_DEPENDENT_ADDRESS): Use rs6000_mode_dependent_address.
5472 * config/rs6000/rs6000-protos.h: Update.
5474 2003-05-03 Geoffrey Keating <geoffk@apple.com>
5476 * config/rs6000/rs6000.h (REVERSIBLE_CC_MODE): Define.
5477 (REVERSE_CONDITION): Define.
5479 * config/rs6000/rs6000.c (scc_comparison_operator): Make equivalent
5480 to branch_positive_comparison_operator.
5481 (ccr_bit): Check that sCOND conditions are actually a positive bit.
5482 (print_operand): Remove %D substitution.
5483 (rs6000_emit_sCOND): Generate complement operation to ensure that
5484 sCOND input is a positive bit.
5485 * config/rs6000/rs6000.md: Rearrange sCOND templates to be in the
5486 same order as bCOND, and add the missing ones. Remove the %D
5487 substitutions from the scc patterns.
5489 * simplify-rtx.c (simplify_relational_operation): Add case for
5492 2003-05-03 Bruce Korb <bkorb@gnu.org>
5494 * gcc/fixinc/fixincl.tpl(dne): restore this to force merge conflicts
5496 * gcc/fixinc/inclhack.def(bsd_stdio_attrs_conflict): fix placement
5498 2003-05-03 Aldy Hernandez <aldyh@redhat.com>
5500 * config/rs6000/spe.h: Remove unecessary casts. Misc cleanups.
5502 2003-05-03 Zack Weinberg <zack@codesourcery.com>
5505 * c-common.c (warn_sign_compare): Initialize to -1.
5506 * c-opts.c (c_common_init_options): Don't set warn_sign_compare here.
5507 (c_common_decode_option <OPT_Wall>): Set warn_sign_compare
5509 (c_common_post_options): Set warn_sign_compare from extra_warnings
5510 if it's still -1 at this point.
5512 * toplev.c (maybe_warn_unused_parameter): New static variable.
5513 (set_Wextra): New static function.
5514 (W_options): Remove "extra".
5515 (decode_W_option): Call set_Wextra.
5516 (independent_decode_option): Likewise.
5517 (set_Wunused): Cooperate with set_Wextra in setting
5518 warn_unused_parameter.
5519 (rest_of_compilation): No need to check extra_warnings as
5520 well as warn_uninitialized.
5522 * c-typeck.c (build_binary_op, build_conditional_expr):
5523 No need to check extra_warnings as well as warn_sign_compare.
5524 (internal_build_compound_expr): No need to check extra_warnings
5525 as well as warn_unused_value.
5526 * function.c (expand_function_end): No need to check extra_warnings
5527 as well as warn_unused_parameter.
5528 * stmt.c (expand_expr_stmt_value): No need to check extra_warnings
5529 as well as warn_unused_value.
5531 * doc/invoke.texi: Clarify documentation of -Wsign-compare.
5533 * Makefile.in: Disable -Werror for gengtype-lex.o.
5535 2003-05-03 Olivier Hainque <hainque@act-europe.fr>
5537 * emit-rtl.c (last_call_insn, add_function_usage_to): New functions.
5538 * rtl.h (last_call_insn, add_function_usage_to): New prototypes.
5539 * builtins.c (expand_builtin_apply): Use the new emit-rtl functions.
5540 * calls.c (emit_call_1): Likewise.
5541 (expand_call): For calls initializing constant memory, replace
5542 emission of standalone mem /u clobber with function usage entry.
5543 * expr.c (emit_block_move_via_libcall): Likewise.
5544 * cse.c (count_reg_usage, case EXPR_LIST): New case.
5545 * flow.c (propagate_one_insn): Pass entire operand of
5546 CALL_INSN_FUNCTION_USAGE to mark_used_regs.
5547 * integrate.c (try_constants): For CALL_INSNs, substitute constants
5548 within the FUNCTION_USAGE also.
5549 * loop.c (prescan_loop): Note clobbers of const mem mentioned in
5550 FUNCTION_USAGE lists.
5551 * reload1.c (replace_pseudos_in): Renamed.
5552 (reload): Use it for clobbers surviving until the end of the reload.
5554 2003-05-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5556 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Don't use
5557 gen_lowpart on non-integer modes.
5559 * stor-layout.c (place_field): When adjusting offset_align, use
5560 desired_align, not DECL_ALIGN.
5562 2003-05-03 Nathan Sidwell <nathan@codesourcery.com>
5564 * c-decl.c (pending_invalid_xref_file): Remove.
5565 (pending_invalid_xref_line): Remove.
5566 (pending_invalid_xref_location): New.
5567 (lookup_label): Use location_t and input_location directly.
5568 (lookup_tag): Likewise.
5569 (pending_xref_error): Likewise.
5570 (c_expand_body_1): Likewise.
5571 * c-common.c (x_expand_start_cond): Likewise.
5572 * c-semantics.c (genrtl_for_stmt): Likewise.
5573 (find_reachable_label): Likewise.
5574 * expr.c (expand_expr): Likewise.
5575 * integrate.c (output_inline_function): Likewise.
5576 * tree-inline.c (find_alloca_call): Likewise.
5577 (find_builtin_longjmp_call): Likewise.
5578 * gcc.c (input_filename): Make static.
5580 2003-05-03 Richard Sandiford <rsandifo@redhat.com>
5582 * config/mips/mips.md: Fix comment typo.
5584 * config/mips/mips.c (mips_integer_op): New structure.
5585 (MIPS_MAX_INTEGER_OPS): Define.
5586 (mips_const_insns): Use mips_build_integer to determine the number
5587 of instructions needed to load a CONST_INT.
5588 (move_operand): Reject compound CONST_INTs.
5589 (mips_build_shift, mips_build_lower, mips_build_integer): New fns.
5590 (mips_move_integer): New fn.
5591 (mips_legitimize_const_move): Pass CONST_INTs to mips_move_integer.
5592 (mips_legitimize_move): Only legitimize constants when moving
5593 word or subword values.
5595 2003-05-02 Matt Kraai <kraai@alumni.cmu.edu>
5597 * Makefile.in (gcov-iov.h): Use move-if-change and a stamp.
5599 2003-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5601 * builtins.c (expand_builtin_stpcpy): Copy `arglist' before
5604 2003-05-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5605 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5607 * doc/contrib.texi (Contributors): Add Zdenek Dvorak, Aldy
5608 Hernandez, and Kazu Hirata. Update Richard Henderson.
5610 2003-05-02 Geoffrey Keating <geoffk@apple.com>
5612 * config/rs6000/rs6000.c (rs6000_attribute_table): Add 'extern'
5613 to tentative declaration.
5615 * config/rs6000/sysv4.h (SYMBOL_FLAG_SMALL_V4): Delete.
5616 (SYMBOL_FLAG_SMALL_V4): Delete.
5617 * config/rs6000/rs6000.c (small_data_operand): Use SYMBOL_REF_SMALL_P.
5618 (rs6000_elf_encode_section_info): Don't set SYMBOL_FLAG_SMALL_V4.
5619 (rs6000_elf_in_small_data_p): Add extra section names. Add
5620 comment about TREE_PUBLIC test.
5622 * c-semantics.c (genrtl_switch_stmt, genrtl_if_stmt): Call
5623 expand_stmt on result of expand_unreachable_stmt.
5625 2003-05-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5627 * doc/contrib.texi (Contributors): Add Daniel Berlin.
5629 2003-05-02 David Edelsohn <edelsohn@gnu.org>
5631 * config/rs6000/{603.md,6xx.md,7450.md,7xx.md,rs64.md}: Decrease
5634 * config/rs6000/rs6000.c (symbol_ref_operand): Check
5635 SYMBOL_REF_FUNCTION_P on AIX.
5636 (current_file_function_operand): Same.
5637 * config/rs6000/rs6000.md (call,call_value): Force non-function
5638 symbol_ref into register on AIX.
5640 2003-05-02 Alan Modra <amodra@bigpond.net.au>
5642 * calls.c (struct arg_data): Move offset, slot_offset, size and
5643 alignment_pad to struct locate_and_pad_arg_data. Update all refs.
5644 (initialize_argument_information): Adjust call to locate_and_pad_parm.
5645 Delete alignment_pad var. Don't calculate slot_offset here.
5646 (emit_library_call_value_1): Delete alignment_pad, offset and size
5647 vars. Use struct locate_and_pad_arg_data instead. Adjust refs.
5648 Adjust call to locate_and_pad_parm. Don't tweak arg size for
5649 partial in-regs here. Formatting fixes.
5650 * expr.h (struct locate_and_pad_arg_data): New struct.
5651 (locate_and_pad_parm): Adjust declaration.
5652 * function.c (assign_parms): Localize vars. Use "locate" instead of
5653 other arg location vars. Don't invoke FUNCTION_ARG or
5654 FUNCTION_INCOMING_ARG unless pretend_named is different from
5655 named_arg. Heed MUST_PASS_IN_STACK and set up "partial" before
5656 calling locate_and_pad_parm. Adjust locate_and_pad_parm call.
5657 Use slot_offset for stack home of reg parms. Correct test for
5658 parm passed in memory. Formatting fixes.
5659 (locate_and_pad_parm): Add "partial" to params. Replace offset_ptr
5660 arg_size_ptr and alignment pad with "locate". Set slot_offset here.
5661 Correct initial_offset_ptr handling. Localize vars. Always pad
5662 locate->offset even when in_regs.
5664 2003-05-02 Nathan Sidwell <nathan@codesourcery.com>
5666 * Makefile.in (TREE_H): Replace location.h with input.h.
5667 (GTFILES) Remove location.h
5668 (gt-lists.h): Replace gt-location.h with gt-input.h
5669 * input.h (input_filename, input_line): Remove variables.
5670 (location_s, location_t): Move from location.h.
5671 (input_location): New.
5672 (input_filename, input_line): New #defines.
5673 * location.h: Remove.
5674 * tree.h: Replace location.h with input.h.
5675 (input_filename, input_line): Remove.
5676 * diagnostic.h: Replace location.h with input.h.
5677 * gcc.h (input_filename, input_filename_length): Remove declarations.
5678 * toplev.c (input_filename, input_line): Remove.
5679 (input_location): Define.
5680 (push_srcloc, pop_srcloc): Adjust.
5681 * diagnostic.c (diagnostic_report_current_module): Adjust.
5683 2003-05-02 Nick Clifton <nickc@redhat.com>
5685 * configure.in: Add xstormy16 to list of targets that has a nop
5686 instruction and hence which can be tested to see if the
5687 assembler supports the --gdwarf2 switch.
5688 * configure: Regenerate.
5690 2003-05-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5693 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5694 alpha_start_function, alpha_expand_epilogue, unicosmk_gen_dsib):
5695 Avoid undefined shifts by making the shift operand unsigned.
5697 2003-05-01 DJ Delorie <dj@redhat.com>
5699 * reload.c (find_reloads): Also check that all of a multi-reg
5700 value is in the class.
5702 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
5704 * scan.h (lineno): Revert the rename here.
5706 2003-05-01 Stan Shebs <shebs@apple.com>
5708 * config/darwin.c (darwin_encode_section_info): Call
5709 default_encode_section_info.
5711 2003-05-01 David Edelsohn <edelsohn@gnu.org>
5713 * config/rs6000/rs6000.md (define_attr "type"): Add mfjmpr.
5714 (movsi_internal1): Use new mfjmpr attribute.
5715 (movhi_internal): Same.
5716 (movqi_internal): Same.
5717 (movcc_internal1): Same.
5718 (movdi_internal64): Same.
5719 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
5720 power4.md,rios1.md,rios2.md,rs64.md}: Add mfjmpr.
5721 * config/rs6000/40x.md: Add fpu_405.
5722 * config/rs6000/power4.md: Merge power4lsu and power4disp automata
5723 into power4misc automata. Remove extraneous parentheses.
5724 * config/rs6000/440.md: New file.
5725 * config/rs6000/rs6000.c (processor_target_table): Add 440,
5726 440fp. Rename 405f to 405fp.
5727 (function_arg_padding): Correct formatting.
5728 (rs6000_rtx_costs): Add PROCESSOR_PPC440 cases.
5730 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
5732 * input.h (lineno): Rename to ...
5733 (input_line): ... here.
5734 * tree.h (lineno): Rename to ...
5735 (input_line): ... here.
5736 * scan.h (lineno): Rename to ...
5737 (input_line): ... here.
5738 * toplev.c (lineno): Rename to ...
5739 (input_line): ... here.
5740 (push_srcloc, pop_srcloc): Rename lineno to input_line.
5741 * c-common.c (c_expand_start_cond, fname_decl): Likewise.
5742 * c-decl.c (poplevel, pop_label_level, lookup_label, lookup_tag,
5743 store_parm_decls, c_expand_body_1): Likewise.
5744 * c-errors.c (pedwarn_c99): Likewise.
5745 * c-format.c (status_warning): Likewise.
5746 * c-lex.c (fe_file_change, cb_def_pragma, c_lex): Likewise.
5747 * c-opts.c (c_common_post_options, c_common_parse_file): Likewise.
5748 * c-parse.in (save_filename, maybe_type_qual, ifc): Likwise.
5749 * c-semantics.c (finish_stmt_tree, build_stmt, emit_local_var,
5750 gentrtl_goto_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt,
5751 genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt,
5752 genrtl_return_stmt, genrtl_for_stmt, build_break_stmt,
5753 build_continue_stmt, genrtl_switch_stmt, genrtl_asm_stmt,
5754 prep_stmt, find_reachable_label, expand_unreachable_stmt): Likewise.
5755 * coverage.c (create_coverage): Likewise.
5756 * diagnostic.c (pedwarn, sorry, error, fatal_error,
5757 internal_error, warning, diagnostic_report_current_module,
5759 * expr.c (expand_expr): Likewise.
5760 * integrate.c (expand_inline_function,
5761 output_inline_function): Likewise.
5762 * rtl-error.c (file_and_line_for_asm): Likewise.
5763 * tree-inline.c (find_alloca_call, find_builtin_longjmp_call,
5764 walk_tree): Likewise.
5765 * tree.c (make_node): Likewise.
5766 * ada, cp, f, java, objc, treelang: Likewise.
5767 * objc/objc-act.c (objc_init): Rename lineno to input_line.
5768 (build_module_descriptor, build_selector_translation_table,
5769 build_protocol_template, build_method_prototype_list_template,
5770 build_category_template, build_selector_table,
5771 build_class_template, build_super_template, build_ivar_template,
5772 build_ivar_list_template, build_method_list_template,
5773 build_method_template, add_instance_variable): Likewise.
5775 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Change parameter
5776 name from input_filename.
5778 2003-04-30 Eric Christopher <echristo@redhat.com>
5779 Richard Sandiford <rsandifo@redhat.com>
5781 * configure: Regenerate from patches below.
5782 * combine.c (gen_lowpart_for_combine): Fix comment and add tests
5783 for all symbolic operands.
5784 * config/mips/mips.c: Migrate RTX_COSTS and CONST_COSTS
5786 * config/mips/linux.h: Fix typo.
5787 * Merge from mips-3_4-rewrite branch:
5789 2003-04-07 Richard Sandiford <rsandifo@redhat.com>
5791 * config/mips/mips.c (mips_classify_symbol): Add catch-all case for
5792 handling local labels when TARGET_ABICALLS.
5794 2003-04-04 Richard Sandiford <rsandifo@redhat.com>
5796 * config/mips/mips-protos.h (mips_expand_epilogue): Add an
5798 (mips_expand_call): Likewise.
5799 * config/mips/mips.h (TARGET_SIBCALLS): New macro.
5800 (FIXED_REGISTERS): Clear $31 entry.
5801 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTER): Likewise.
5802 (EPILOGUE_USES): Define.
5803 * config/mips/mips.c (mips_function_ok_for_sibcall): New function.
5804 (TARGET_FUNCTION_OK_FOR_SIBCALL): Use it.
5805 (override_options): Add a 'j' register class.
5806 (mips_expand_call): Handle sibcalls
5807 (mips_expand_epilogue): Handle epilogues for sibcalls.
5808 * config/mips/mips.md (epilogue): Adjust call to mips_expand_epilogue.
5809 (sibcall_epilogue): New pattern.
5810 (call, call_value): Adjust calls to mips_expand_call.
5811 (sibcall, sibcall_value): New expanders.
5812 (sibcall_internal, sibcall_value_internal): New patterns.
5813 (sibcall_value_multiple_internal): New pattern.
5815 2003-03-25 Richard Sandiford <rsandifo@redhat.com>
5817 * config/mips/mips.md (extended_mips16): New attribute.
5818 (define_attr length): Default to 8 if extended_mips16 == yes.
5819 (truncdisi2): Set extended_mips16 to yes for the sll alternative.
5820 (truncdihi2, truncdiqi2, *extendsidi2): Likewise.
5821 (call_internal): Set extended_mips16 to yes for direct jumps.
5822 Remove redundant mode attribute.
5823 (call_value_internal, call_value_multiple_internal): Likewise.
5824 (call_split): Remove redundant mode attribute.
5825 (call_value_split, call_value_multiple_split): Likewise.
5827 * config/mips/mips.c (mips_symbol_insns): Rework. Fix handling
5828 of unaligned offsets.
5830 * config/mips/mips.c (mips_splittable_symbol_p): Fix handling
5833 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
5835 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS): Add commentary.
5836 * config/mips/mips.c (override_options): Disable -mexplicit-relocs
5839 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
5841 * config/mips/mips.h (ADDRESS_COST): Define.
5843 2003-03-20 Richard Sandiford <rsandifo@redhat.com>
5845 * config/mips/mips.h (EXTRA_CONSTRAINT): Give existing meaning of
5846 'R' to 'U'. Make 'R' mean a single-instruction memory reference.
5847 * config/mips/mips.md: Replace 'R' constraints with 'U'.
5849 2003-03-18 Richard Sandiford <rsandifo@redhat.com>
5851 * config/mips/mips.md (truncdisi2): Add commentary. Use sll instead
5852 of a two-instruction sequence. Add register->memory alternative.
5853 (truncdihi2, truncdiqi2): Likewise.
5854 Rework shift/truncate instructions so that they only handle right
5855 shifts of 32 (or more, in the case of arithmetic shifts).
5856 Add patterns for truncate/sign-extend.
5858 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
5860 * configure.in (mips*-*-*): Check for explicit relocation support.
5861 * configure: Regenerate.
5863 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
5865 * config/mips/mips.h (TARGET_SWITCHES): Add -mexplicit-relocs
5866 and -mno-explicit-relocs.
5867 (MASK_EXPLICIT_RELOCS): Define.
5868 (TARGET_EXPLICIT_RELOCS): Use it.
5869 (mips_split_addresses): Remove declaration.
5870 * config/mips/mips.c (override_options): Update comment for
5871 mips_split_addresses. Clear MASK_EXPLICIT_RELOCS for non-PIC n64.
5873 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
5875 * combine.c (gen_lowpart_for_combine): Treat the lowpart Pmode of
5876 a CONST as identity. Check the return value of gen_lowpart_common.
5878 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
5880 * config/mips/mips.c (mips_legitimize_symbol): Handle small data
5881 references for TARGET_EXPLICIT_RELOCS.
5882 (mips_reloc_string): Return "%gp_rel(" for RELOC_GPREL16 if
5885 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
5887 * config/mips/mips.md: Replace 'IQ' mips16 constraints with just 'Q'.
5888 (addsi3): Remove redundant constraints.
5889 (addsi3_internal): Use separate register & constant alternatives.
5890 Use a 'Q' constraint and "addiu" insn for the latter.
5891 (adddi3_internal_3, addsi3_internal_2): Likewise.
5893 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
5895 * config/mips/mips-protos.h (mips_expand_unaligned_load): Declare.
5896 (mips_expand_unaligned_store): Declare.
5897 * config/mips/mips.c (mips_get_unaligned_mem): New fn.
5898 (mips_expand_unaligned_load, mips_expand_unaligned_store): New fns.
5899 * config/mips/mips.md (UNSPEC_ULW, UNSPEC_USW): Remove.
5900 (UNSPEC_ULD, UNSPEC_USD): Remove.
5901 (UNSPEC_LWL, UNSPEC_LWR, UNSPEC_SWL, UNSPEC_SWR): New.
5902 (UNSPEC_LDL, UNSPEC_LDR, UNSPEC_SDL, UNSPEC_SDR): New.
5903 (extv, extzv): Use mips_expand_unaligned_load.
5904 (insv): Use mips_expand_unaligned_store. Use a reg_or_0_operand
5905 predicate for operand 3.
5906 (movsi_ulw, movsi_usw): Replace with...
5907 (mov_lwl, mov_lwr, mov_swl, move_swr): ...these new insns.
5908 (movdi_uld, movdi_usd): Likewise replace with...
5909 (mov_ldl, mov_ldr, mov_sdl, move_sdr): ...these insns.
5911 2003-02-26 Richard Sandiford <rsandifo@redhat.com>
5913 * config/mips/mips-protos.h (mips_global_pic_constant_p): Declare.
5914 * config/mips/mips.h (LEA_REGS): New register class.
5915 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for it.
5916 (GR_REG_CLASS_P): Include LEA_REGS.
5917 (DANGEROUS_FOR_LA25_P): New macro.
5918 (EXTRA_CONSTRAINT): Add !DANGEROUS_FOR_LA25_P to R's condition.
5919 Add a T constraint for the DANGEROUS_FOR_LA25_P case.
5920 * config/mips/mips.c (mips_regno_to_class): Change GR_REGS
5921 entries to LEA_REGS.
5922 (mips_global_pic_constant_p): New function.
5923 (override_options): Add 'e' register constraint.
5924 (mips_secondary_reload_class): Return LEA_REGS when reloading
5925 a dangerous constant into a class containing $25.
5926 * config/mips/mips.md (movdi_internal2): Add an e <- T alternative.
5927 (movsi_internal): Likewise.
5929 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
5931 * config/mips/mips.h (TARGET_SPLIT_CALLS): New macro.
5932 * config/mips/mips.md (call_split): New insn.
5933 (call_value_split, call_value_multiple_split): New insns.
5934 (call_internal): Turn into a define_insn_and_split. Split the
5935 instruction into a call and $gp load if TARGET_SPLIT_CALLS.
5936 (call_value_internal, call_value_multiple_internal): Likewise.
5938 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
5940 * config/mips/mips.c (mips_reloc_string): Return "%got(" for
5941 RELOC_GOT_PAGE and RELOC_GOT_DISP if !TARGET_NEWABI.
5942 (mips_encode_section_info): Don't take symbol visibility into
5943 account if TARGET_ABICALLS. Add more commentary.
5944 * config/mips/mips.md: Add commentary above reloc constants.
5946 2003-02-12 Richard Sandiford <rsandifo@redhat.com>
5948 * config/mips/mips.c (mips_legitimize_const_move): New, extracted
5949 from mips_legitimize_move. Legitimize constant pool references.
5950 (mips_legitimize_move): Call mips_legitimize_const_move. Attach
5951 a REG_EQUAL note to the last instruction.
5953 2003-02-11 Richard Sandiford <rsandifo@redhat.com>
5955 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Declare.
5956 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS, TARGET_NEWABI): New.
5957 (ASM_SIMPLIFY_DWARF_ADDR): Define to mips_simplify_dwarf_addr.
5958 (EXTRA_CONSTRAINT): Allow symbolic call addresses for TARGET_ABICALLS.
5959 * config/mips/mips.md (UNSPEC_HIGH): New constant.
5960 (UNSPEC_RELOC_GPREL16): Rename to...
5961 (RELOC_GPREL16): ...this.
5962 (RELOC_GOT_HI, RELOC_GOT_LO, RELOC_GOT_PAGE, RELOC_GOT_DISP): New.
5963 (RELOC_CALL16, RELOC_CALL_HI, RELOC_CALL_LO): New.
5964 (macro_calls): New attribute.
5965 (length): Use it to set the default length of calls. Don't allow
5966 calls to have delay slots if macro_calls is "yes".
5967 (luisi, luidi): New patterns.
5968 (lowsi, lowdi): Use '%R' to print the relocation.
5969 (lowdi_extend): Remove.
5970 (loadgp): Remove mode from operand 0. Use '%0' instead of '%a0'.
5971 (call_internal): Merge alternatives. Always use "jal".
5972 (call_value_internal, call_value_multiple_internal): Likewise.
5973 (reloc_gprel16): Remove.
5974 * config/mips/mips.c (mips_got_alias_set): New variable.
5975 (mips_classify_constant): Handle the new relocation constants.
5976 (mips_classify_symbol): Reverse the sense of SYMBOL_REF_FLAG for PIC.
5977 (mips_symbolic_address_p): Return false if generating explicit relocs.
5978 Otherwise allow local PIC symbols to have an offset.
5979 (mips_splittable_symbol_p): New function.
5980 (mips_classify_address): Use it to check whether a LO_SUM is valid.
5981 (mips_const_insns): Always accept HIGH.
5982 (call_insn_operand): Don't accept global symbols if using explicit
5984 (move_operand): Don't accept HIGH when generating PIC.
5985 (mips_reloc, mips_lui_reloc): New functions.
5986 (mips_force_temporary): Remove MODE argument. Expect VALUE to
5987 be a valid right-hand-side for a SET pattern.
5988 (mips_load_got, mips_load_got16, mips_load_got32): New functions.
5989 (mips_emit_high): New function.
5990 (mips_legitimize_symbol): Use mips_reloc for the mips16 gp-relative
5991 case. Use mips_splittable_symbol_p to check whether a LO_SUM
5992 address should be used. Use mips_emit_high to generate the
5993 high part of such an address. Adjust the global symbol + offset
5994 case to match the change to mips_force_temprorary.
5995 (mips_legitimize_move): Shuffle call to mips_legitimize_symbol.
5996 If generating explicit-reloc PIC, load the address of global
5997 symbols from the GOT. Use mips_emit_high to emit the high part
5999 (mips_simplify_dwarf_addr): New function.
6000 (mips_move_1word): Use lwc1 instead of l.s and swc1 instead of s.s.
6001 (mips_move_2words): Likewise ldc1/l.d and sdc1/s.d if TARGET_64BIT.
6002 (mips_expand_call): Load the addresses of global functions using
6003 %call* relocs if generating explicit-reloc PIC. Don't generate
6004 an exception_receiver pattern.
6005 (override_options): Initialize mips_got_alias_set.
6006 (print_relocation): Remove in favor of...
6007 (mips_reloc_string): ...this new function.
6008 (print_operand): Handle '%R'. Use mips_reloc_string.
6009 (print_operand_address): Use print_operand to print the symbolic
6010 part of a LO_SUM address.
6011 (mips_output_function_prologue): Use .cprestore, reverting last patch.
6012 (mips_encode_section_info): Factor out DECL_RTL accesses. Reverse
6013 sense of SYMBOL_REF_FLAG for PIC, using binds_local_p to check
6016 2003-02-02 Eric Christopher <echristo@redhat.com>
6018 * config/mips/mips.c (mips_sign_extend): Remove.
6019 * config/mips/mips-protos.h: Ditto.
6020 * config/mips/mips.md (movdi_internal2_extend): Remove.
6021 (extendsidi2): Fix mode of convert_memory_address.
6023 2003-01-24 Eric Christopher <echristo@redhat.com>
6025 * config/mips/mips.md: Rewrite zero_extend* and extend*
6026 patterns. Use explicit instructions and split after reload
6027 for register extensions.
6028 (ashlsi3_internal1_extend): New combiner pattern for
6029 shift and extend combinations.
6030 * config/mips/mips.h: Change Pmode back to ptr_mode
6031 for performance enhancement.
6032 * combine.c (expand_compound_operation): Make sure
6033 that zero_extend operation is profitable.
6035 2003-01-14 Richard Sandiford <rsandifo@redhat.com>
6037 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Make size of stored
6038 addresses depend on ptr_mode rather than Pmode.
6039 (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Update acoordingly.
6040 (INITIALIZE_TRAMPOLINE): Rework to handle Pmode != ptr_mode.
6041 (CASE_VECTOR_MODE): Use ptr_mode for !TARGET_MIPS16.
6042 (ASM_OUTPUT_ADDR_VEC_ELT): Update accordingly.
6043 * config/mips/mips.md (tablejump): Likewise. Remove Pmode
6044 condition for selecting cpaddsi or cpadddi: use cpadd instead.
6045 (tablejump_internal1): Remove condition.
6046 (tablejump_internal2): Change condition to TARGET_64BIT.
6047 (cpaddsi): Rename to...
6051 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
6053 * config/mips/mips-protos.h (mips16_constant_after_function_p,
6054 mips_address_cost, mips_check_split, double_memory_operand,
6055 mips16_gp_offset, mips16_gp_offset_p, mips16_constant,
6056 pic_address_needs_scratch, symbolic_operand): Remove declarations.
6057 (mips_legitimate_address_p): Return bool.
6058 (mips_address_insns, mips_fetch_insns, mips_const_insns,
6059 mips_legitimize_address, mips_legitimize_move,
6060 mips_expand_call): Declare.
6061 (mips_return_addr): Move outside #ifdef RTX_CODE.
6063 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): New macro.
6064 (PIC_FN_ADDR_REG): New reg_class.
6065 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add corresponding entries.
6066 (GR_REG_CLASS_P): True for PIC_FN_ADDR_REG.
6067 (SMALL_OPERAND, SMALL_OPERAND_UNSIGNED, LUI_OPERAND,
6068 CONST_HIGH_PART, CONST_LOW_PART, LUI_INT): New macros.
6069 (SMALL_INT, SMALL_INT_UNSIGNED, CONST_OK_FOR_LETTER_P): Use new macros.
6070 (EXTRA_CONSTRAINTS): Give new meanings to Q, R and S.
6071 (CONSTANT_ADDRESS_P): Use mips_legitimate_address_p.
6072 (LEGITIMATE_PIC_OPERAND): Undefine.
6073 (LEGITIMATE_CONSTANT_P): Use mips_const_insns.
6074 (LEGITIMIZE_ADDRESS): Use mips_legitimize_address.
6075 (CONSTANT_AFTER_FUNCTION_P): Remove definition in #if 0 block.
6076 (FUNCTION_MODE): Change to SImode.
6077 (CONST_COSTS): Use mips_const_insns to calculate the cost of
6078 most constants. Treat const_artih_operands specially if they
6079 occur in a PLUS or MINUS.
6080 (CONSTANT_POOL_COST): New macro.
6081 (RTX_COSTS): Use mips_address_insns for MEMs, with a base cost of 2.
6082 Add LO_SUM handling.
6083 (ADDRESS_COST): Undefine.
6084 (PREDICATE_CODES): Add symbolic_operand and const_arith_operand.
6085 Add CONST to the list of codes for arith_operand. Add LABEL_REF
6086 to call_insn_operand and remove CONST_INT.
6088 * config/mips/mips.c: Include integrate.h.
6089 (SINGLE_WORD_MODE_P): New macro.
6090 (mips_constant_type, mips_symbol_type, mips_address_type): New enums.
6091 (mips_constant_info, mips_address_info): New structs.
6092 (mips_regno_to_class): Map $25 to PIC_FN_ADDR_REG.
6093 (mips_classify_constant, mips_classify_symbol,
6094 mips_valid_base_register_p, mips_symbolic_address_p,
6095 mips_classify_address, mips_symbol_insns,
6096 mips16_unextended_reference_p, mips_address_insns, mips_const_insns,
6097 mips_fetch_insns, mips_force_temporary, mips_add_offset,
6098 mips_legitimize_symbol, mips_legitimize_address, mips_legitimize_move,
6099 mips_print_relocation): New functions.
6100 (const_arith_operand): New operand predicate.
6101 (arith_operand): Use it.
6102 (mips_const_double_ok, mips16_simple_memory_operand,
6103 simple_memory_operand, double_memory_operand, mips_check_split,
6104 mips_address_cost, pic_address_needs_scratch, mips16_gp_offset,
6105 mips16_gp_offset_p, mips16_output_gp_offset,
6106 mips16_constant_after_function_p, mips16_constant): Remove.
6107 (call_insn_operand): Be more fussy about symbolic constants.
6108 Use register_operand.
6109 (move_operand): Use mips_symbolic_address_p to check symbolic
6110 operands and general_operand to check the rest.
6111 (symbolic_operand): Use mips_classify_constant.
6112 (mips_legitimate_address_p): Use mips_classify_address.
6113 (mips_move_1word): Combine handling of symbolic addresses.
6114 Remove special treatment of gp-relative loads for TARGET_MIPS16.
6115 (move_move_2words): Likewise. Assume addresses are offsettable
6116 if they need to refer to more than one word. Add HIGH handling.
6117 (mips_restore_gp): Use ptr_mode for the GP save slot.
6118 (mips_expand_call): New function, combining the old mips.md
6119 call and call_internal define_expands. If the address isn't
6120 a call_insn_operand, force it into a register. For SVR4 PIC,
6121 emit an exception_receiver instruction after the call.
6122 (override_options): Only override flag_pic for TARGET_ABICALLS
6123 if it is currently zero. Allow mips_split_addresses when
6124 Pmode == DImode too, except when ABI_HAS_64BIT_SYMBOLS.
6125 Add new register class letter, 'c'.
6126 (print_operand): Use mips_classify_constant for constant operands.
6127 (print_operand_address): Use mips_classify_address.
6128 (mips_output_function_prologue): Don't use .cprestore.
6129 (mips_expand_epilogue): For TARGET_MIPS16, only adjust the stack
6130 via the frame pointer if current_function_calls_eh_return.
6131 (mips_encode_section_info): For TARGET_ABICALLS, use SYMBOL_REF_FLAG
6132 to mark whether a symbol is local or global.
6133 (build_mips16_call_stub): Expect the address of the function rather
6134 than a MEM reference to it. Update call generation sequences.
6135 (mips16_optimize_gp): Remove Pmode checks. Temporarily disable
6136 small-data adjustments.
6138 * config/mips/mips.md: Remove 'R'/'m' memory distinction. Use default
6139 length for loads and stores.
6140 (UNSPEC_CPADD, UNSPEC_RELOC_GPREL16): New constants.
6141 (define_attr type): Add const and prefetch.
6142 (define_attr length): Use mips_const_insns for const instructions.
6143 Use mips_fetch_insns for load and store instructions.
6144 (define_attr single_insn): New.
6145 (define_attr can_delay): Use it.
6146 (define_attr abicalls): Remove.
6147 (define_delay): Use can_delay. Always allow calls to have delay slots.
6148 (addsi3_internal_2): Add 'Q' constraint.
6149 (movsi_ulw, movsi_usw, movdi_uld, movdi_usd): Set length to 8.
6151 (lowsi): Renamed from low.
6152 (lowdi): New pattern.
6153 (movdi, movsi): Use mips_legitimize_move. Remove define_split.
6154 (lwxc1, ldxc1, swxc1, sdxc1): Set length to 4.
6155 (loadgp): Change operand 0 to an immediate_operand.
6156 (tablejump): Use the same patterns for SVR4 PIC but emit a cpadd
6158 (cpaddsi, cpadddi): New patterns.
6159 (tablejump_internal3, tablejump_internal4): Remove define_expands
6160 and associated define_splits.
6161 (call, call_value): Use mips_expand_call.
6162 (call_internal): New, replacing all existing call_internal* insns.
6163 (call_value_internal): Likewise call_value_internal*.
6164 (call_value_multiple_internal): Likewise call_value_multiple_internal*.
6165 (untyped_call): Remove if (operands[0]) magic.
6166 (prefetch_si_address, prefetch_si): Change type to "prefetch".
6167 (prefetch_di_address, prefetch_di): Likewise.
6168 (leasi, leadi): Remove.
6169 (reloc_gprel16): New.
6171 * config/mips/5400.md (ir_vr54_hilo): Include const type.
6172 * config/mips/5500.md (ir_vr55_hilo): Likewise.
6173 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
6175 2003-01-08 Eric Christopher <echristo@redhat.com>
6177 * config.gcc (mipsisa32*): Change ABI_MEABI to ABI_EABI.
6178 * config/mips/elf.h (STARTFILE_SPEC): Remove ABI_MEABI references and
6179 configure check for libgloss.
6180 * config/mips/elf64.h: Ditto.
6181 * config/mips/mips.c: Remove ABI_MEABI.
6182 * config/mips/mips.h: Ditto.
6184 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
6187 * config/mips/mips.md (mul_acc_si): Reapply 2002-10-16 change.
6188 (muldi3_internal): Remove outdated comment.
6189 (*muls_di, *umuls_di): Fix comment and 64-bitness.
6190 (*smsac_di, *umsac_di): Likewise. Reformat.
6191 (umulsi3_highpart): Minor formatting tweaks.
6192 (umulsi3_highpart_internal): Use only if !ISA_HAS_MULHI. Remove
6193 redundant scratch operand. Minor formatting tweak.
6194 (umulsi3_highpart_mulhi_internal): Use for !TARGET_64BIT as well.
6195 (umulsi3_highpart_neg_mulhi_internal): Likewise. Fix asm template.
6196 (smulsi3_highpart): As for the unsigned version.
6197 (smulsi3_highpart_internal): Likewise.
6198 (smulsi3_highpart_mulhi_internal): Likewise.
6199 (smulsi3_highpart_neg_mulhi_internal): Likewise.
6200 (smuldi3_highpart, umuldi3_highpart): Minor formatting tweaks.
6201 (*smul_acc_di): Remove duplicated pattern.
6202 (*umul_acc_di, *smul_acc_di): Reapply 2002-10-16 change.
6203 (anddi3) [unnamed mips16 pattern]: Remove reintroduced length.
6204 (zero_extendsidi2_internal2): Remove new, but commented-out pattern.
6206 2002-10-22 Eric Christopher <echristo@redhat.com>
6208 * config/mips/mips-protos.h (mips_return_addr): New.
6209 * config/mips/mips.c (mips_return_addr): New.
6210 (movdi_operand): Remove.
6211 (se_register_operand): Ditto.
6212 (se_reg_or_0_operand): Ditto.
6213 (se_uns_arith_operand): Ditto.
6214 (se_arith_operand): Ditto.
6215 (se_nonmemory_operand): Ditto.
6216 (extend_operator): Ditto.
6217 (highpart_shift_operator): Ditto.
6218 (mips_initial_elimination_offset): Remove return address pointer
6220 (mips_reg_names): Remove $ra.
6221 (mips_regno_to_class): Ditto.
6222 * config/mips/mips.h (POINTER_SIZE): Define based on TARGET_LONG64
6224 (POINTER_BOUNDARY): Remove.
6225 (POINTERS_EXTEND_UNSIGNED): Define to 0.
6226 (PROMOTE_MODE): Promote to Pmode.
6227 (SHORT_IMMEDIATES_SIGN_EXTEND): Define.
6228 (Pmode): Define to TARGET_64BIT.
6229 (FUNCTION_MODE): Define as Pmode.
6230 (mips_args): Remove deleted functions.
6231 (SIZE_TYPE): Depend on POINTER_SIZE.
6232 (PTRDIFF_TYPE): Ditto.
6233 (FIXED_REGISTERS): Fix extra registers.
6234 (CALL_USED_REGISTERS): Ditto.
6235 (CALL_REALLY_USED_REGISTERS): Ditto.
6236 (RAP_REG_NUM): Remove.
6237 (RETURN_ADDRESS_POINTER_REGNUM): Ditto.
6238 (RETURN_ADDR_RTX): Define to mips_return_addr.
6239 (ELIMINABLE_REGS): Remove RETURN_ADDRESS_POINTER_REGNUM.
6240 (CAN_ELIMINATE): Ditto.
6241 * config/mips/mips.md: For DImode patterns, take into account
6242 deletions above. Split mulsidi patterns into sign_extend and
6245 2002-10-16 Richard Sandiford <rsandifo@redhat.com>
6246 Michael Meissner <meissner@redhat.com>
6248 * config/mips/mips.h (ISA_HAS_MACC): True for normal-mode vr4120 code.
6249 * config/mips/mips.md (mulsi3_mult3): Add a define_peephole2 to
6250 mop up unnecessarly moves through LO.
6251 (*mul_acc_si): Remove vr5400 and vr5500 handling from here.
6252 (*macc): New pattern for ISA_HAS_MACC. Add define_peephole2s to
6253 change mtlo/macc sequences into mul/add sequences when a three-
6254 address mul is available.
6255 (*macc2): New pattern. Add a define_peephole2 to generate it.
6256 (*mul_sub_si): Fix contraint for operand 5.
6257 (*muls): Use in 32-bit code as well.
6258 (*msac): Likewise. Use msub instead of msac in vr5500 code
6259 if the destination is LO. Remove duplicate define_split.
6260 (*muls_di): Use only in 32-bit code. Adjust rtl accordingly.
6261 (*msac_di): Likewise. Fix formatting.
6262 (smulsi3_highpart, umulsi3_highpart): Use mulhi in 32-bit code too.
6263 (*xmulsi3_highpart_internal): Use only if !ISA_HAS_MULHI.
6264 (*xmulsi3_highpart_mulhi): Use even if !TARGET_64BIT.
6265 (*xmulsi3_neg_highpart_mulhi): Likewise.
6266 (*mul_acc_64bit_di): Remove.
6267 (*mul_acc_di): Use only in 32-bit code. Handle ISA_HAS_MACC as well.
6269 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
6271 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
6272 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
6273 (MULTILIB_DIRNAMES): Remove long32.
6274 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
6275 (MULTILIB_REDUNDANT_DIRS): Remove.
6277 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
6279 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
6280 * gcc.c (driver_self_specs): New variable.
6281 (do_self_spec): New function.
6282 (main): Use it to process driver_self_specs.
6284 2002-10-09 Richard Sandiford <rsandifo@redhat.com>
6286 * config/mips/mips.md (one_cmpldi2): Use only if TARGET_64BIT.
6287 Remove DImode define_split for !TARGET_64BIT.
6288 (anddi3): Remove !TARGET_64BIT support from here as well.
6289 Change operand 2's predicate to se_uns_arith_operand.
6290 Add constant alternatives to define_insn.
6291 (iordi3, xordi3, *nordi3): Likewise.
6292 (anddi3_internal1, xordi3_immed): Remove.
6294 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6296 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
6297 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
6298 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
6299 * config/mips/mips.md: Apply same renaming here.
6301 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6303 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
6304 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
6305 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
6306 * config/mips/mips.md (define_attr cpu): Remove r4320.
6307 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
6309 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6311 * config/mips/mips.c (mips16_strings): New variable.
6312 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
6313 symbol in mips16_strings. Free the list.
6314 (mips_encode_section_info): Keep track of local strings.
6316 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6318 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
6319 (sordered_df, sordered_sf): Remove.
6320 * config/mips/mips.c (get_float_compare_codes): New fn.
6321 (gen_int_relational, gen_conditional_move): Use it.
6323 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6325 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
6326 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
6327 * config/mips/mips.c (fcc_register_operand): New function.
6328 (mips_emit_fcc_reload): New function, extracted from reload_incc.
6329 (override_options): Allow TFmode values in float registers
6331 * cnfig/mips/mips.md (reload_incc): Change destination prediate
6332 to fcc_register_operand. Remove misleading source constraint.
6333 Use mips_emit_fcc_reload.
6334 (reload_outcc): Duplicate reload_incc.
6337 2003-04-30 Diego Novillo <dnovillo@redhat.com>
6339 * builtins.def (BUILTIN_CONSTANT_P): Mark as constant.
6341 2003-04-30 Geoffrey Keating <geoffk@apple.com>
6343 * tree-inline.c (inlinable_function_p): Back out last change, it's
6346 2003-04-30 Steven Bosscher <steven@gcc.gnu.org>
6348 * ggc-page.c (TREE_EXP_SIZE): Define.
6349 (extra_order_size_table): New entry for expr trees with
6352 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6354 * c-common.c (if_elt): Use location_t in lieu of "file, line" pair.
6355 (c_expand_start_cond): Adjust.
6356 (c_expand_end_cond): Don't use warning_with_file_and_file.
6357 (shadow_warning): Likewise.
6359 2003-04-30 Nathan Sidwell <nathan@codesourcery.com>
6361 * tree.h (DECL_POINTER_DEPTH): Remove.
6362 (struct tree_decl): Remove pointer_depth.
6364 2003-04-30 Janis Johnson <janis187@us.ibm.com>
6366 * config/rs6000/linux64.h (ASM_OUTPUT_LABELREF): Remove.
6367 * config/rs6000/rs6000.c (rs6000_elf_strip_name_encoding): Remove.
6368 (rs6000_xcoff_encode_section_info): Remove.
6369 (current_file_function_operand): Use SYMBOL_REF_FLAGS; fix latent bug.
6370 (rs6000_output_mi_thunk): Remove dead code; use SYMBOL_REF_FLAGS.
6371 (small_data_operand, rs6000_emit_move, rs6000_elf_in_small_data_p,):
6372 Use SYMBOL_REF_FLAGS.
6373 (rs6000_elf_encode_section_info): Call default_encode_section_info for
6374 generic flags, use SYMBOL_REF_FLAGS; code cleanups.
6375 * sysv4.h (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
6376 (SYMBOL_FLAG_SMALL_V4, SYMBOL_REF_SMALL_V4_P): New.
6377 * xcoff.h (TARGET_ENCODE_SECTION_INFO): Remove.
6378 (ASM_DECLARE_FUNCTION_NAME): Remove setting of SYMBOL_REF_FLAG.
6380 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6382 * diagnostic.c (output_pointer): Use HOST_PTR_PRINTF.
6384 2003-04-30 Andreas Schwab <schwab@suse.de>
6386 * doc/extend.texi (Other Builtins): Enclose multiple word data
6387 type in braces for @deftypefn.
6389 2003-04-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6391 * stor-layout.c (mode_for_size_tree): Use BLKmode if SIZE overflows.
6393 * doc/install.texi (--enable-threads): Document "gnat" option.
6395 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6397 * diagnostic.h (output_formatted_scalar): Tweak.
6398 * diagnostic.c (output_long_decimal): Likewise.
6399 (output_unsigned_decimal): Likewise.
6400 (output_long_unsigned_decimal): Likewise.
6401 (output_octal): Likewise.
6402 (output_long_octal): Likewise.
6403 (output_hexadecimal): Likewise.
6404 (output_long_hexadecimal): Likewise.
6405 (output_pointer): New function.
6406 (output_format): Use it. Recognize "%p" format specifier.
6408 2003-04-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6410 * function.c (purge_addressof_1): Postpone insn in fewer cases.
6412 2003-04-29 Geoffrey Keating <geoffk@apple.com>
6414 * config/rs6000/host-darwin.c (segv_handler): When -dH is used,
6415 call abort() after running out of stack space.
6417 * c-typeck.c (function_types_compatible_p): Ignore incompatible
6418 'volatile' qualifiers on a function's return type in GNU mode.
6420 2003-04-29 Aldy Hernandez <aldyh@redhat.com>
6422 * expr.c (emit_group_load): Dump parallels of simd types to
6425 2003-04-29 Vladimir Makarov <vmakarov@redhat.com>
6427 * genautomata.c (add_vect): Check undefined value for range type
6430 2003-04-29 Phil Edwards <pme@gcc.gnu.org>
6432 * configure.in: More general test for cmp --ignore-initial.
6433 * configure: Regenerate.
6435 2003-04-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6437 * stor-layout.c (mode_for_size_tree): Use tree_low_cst.
6438 (layout_decl, place_field): Likewise.
6439 Also make minor type and whitespace changes.
6441 * tree.c (save_expr): Don't fold a COMPONENT_REF.
6443 2003-04-29 Olivier Hainque <hainque@act-europe.fr>
6445 * calls.c (expand_call): When modes of target and valreg match, force
6446 sibcall failure when target is a MEM.
6448 2003-04-29 Geoffrey Keating <geoffk@apple.com>
6450 * tree-inline.c (inlinable_function_p): Don't support inlining
6451 functions using varargs.
6453 * doc/invoke.texi (Overall Options): Mention -x objective-c-header.
6455 * dwarf2out.c (output_call_frame_info): No need to output EH
6456 unwind information if all_throwers_are_sibcalls.
6458 * c-semantics.c (expand_unreachable_stmt): Return a tree.
6459 (expand_stmt): Update for change to expand_unreachable_stmt.
6460 (expand_unreachable_if_stmt): Likewise.
6462 * Makefile.in (quickstrap): Pass BOOT_CFLAGS to submake.
6464 2003-04-29 Jason Merrill <jason@redhat.com>
6467 * jump.c (never_reached_warning): Really stop looking if we reach
6468 the beginning of the function.
6470 2003-04-29 Bob Wilson <bob.wilson@acm.org>
6472 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE, USER_LABEL_PREFIX):
6473 Remove redundant macros.
6474 (WCHAR_TYPE, WCHAR_TYPE_SIZE): Change to "short unsigned int".
6475 (LOCAL_LABEL_PREFIX): Define unconditionally.
6476 (NO_DOT_IN_LABEL): Clarify comment.
6477 * config/xtensa/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Add explicit
6478 definition to "long int".
6480 2003-04-29 Alexander Kabaev <kan@FreeBSD.ORG>
6483 * gengtype-yacc.y: Improve portability.
6485 2003-04-29 Zack Weinberg <zack@codesourcery.com>
6487 * config.gcc: Install obsolete target list for GCC 3.3.
6488 * doc/install.texi: Mention in specific-target instructions
6489 that certain configurations are deprecated.
6491 2003-04-29 Zack Weinberg <zack@codesourcery.com>
6493 * tree.h: Delete no-checking definition of CST_OR_CONSTRUCTOR_CHECK.
6495 2003-04-29 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
6497 * c-pragma.c (maybe_apply_renaming_pragma): Fix typo.
6498 * gcc.c (display_help): Likewise.
6499 * toplev.c (f_options): Likewise.
6500 * params.def (PARAM_MAX_INLINE_SCOPE): Likewise.
6501 * config/c4x/c4x.h (TARGET_SWITCHES): Likewise.
6502 * config/mcore/mcore.h (TARGET_SWITCHES): Likewise.
6503 * config/s390/s390.h (TARGET_SWITCHES): Likewise.
6504 * config/v850/v850.h (TARGET_SWITCHES): Likewise.
6506 2003-04-29 J"orn Rennecke <joern.rennecke@superh.com>
6508 * varasm.c (default_assemble_visibility): Use assemble_name.
6510 2003-04-29 David O'Brien <obrien@FreeBSD.org>
6512 * config/i386/freebsd64.h (LINK_SPEC): Mirror FreeBSD linker.
6513 * config/rs6000/freebsd.h (LINK_SHLIB_SPEC): New macro.
6514 (SIZE_TYPE): New macro.
6515 * config/i386/freebsd-aout.h (NO_PROFILE_COUNTERS): New macro.
6516 (SET_ASM_OP): New macro.
6517 (HANDLE_SYSV_PRAGMA): New macro.
6518 (ASM_WEAKEN_LABEL): New macro.
6520 2003-04-28 Mark Mitchell <mark@codesourcery.com>
6523 * tree-inline.c (expand_call_inline): Call push_srcloc when
6524 encountering EXPR_WITH_FILE_LOCATION. Honor warn_inline.
6526 2003-04-28 Mike Stump <mrs@apple.com>
6528 * gdbinit.in: Update to reflect new identifier structure.
6530 2003-04-28 Zack Weinberg <zack@codesourcery.com>
6532 * tree.h (TREE_CST_RTL, CST_OR_CONSTRUCTOR_CHECK): Delete.
6533 (struct tree_int_cst, struct tree_real_cst, struct tree_string,
6534 struct tree_complex, struct tree_vector): Remove RTL field.
6535 (CONSTRUCTOR_ELTS): Use elt 0.
6536 * tree.def (CONSTRUCTOR): Delete first of its two operands.
6537 * varasm.c (output_constant_def): Remove early exit if
6538 TREE_CST_RTL is set. Don't set TREE_CST_RTL.
6539 (decode_addr_const): Don't mention TREE_CST_RTL in comment.
6540 * target.h (select_section): Don't mention TREE_CST_RTL in comment.
6541 * doc/tm.texi (encode_section_info): Don't talk about TREE_CST_RTL.
6543 2003-04-28 Jakub Jelinek <jakub@redhat.com>
6545 * c-decl.c (finish_decl): When prototype with asmspec is found
6546 for built-in, adjust built_in_decls as well as expr.c decls.
6547 * expr.c (init_block_move_fn, init_block_clear_fn): New functions.
6548 (emit_block_move_libcall_fn, clear_storage_libcall_fn): Use it.
6549 * expr.c (init_block_move_fn, init_block_clear_fn): New prototypes.
6551 2003-04-28 Richard Henderson <rth@redhat.com>
6553 * config/sparc/sparc.c (print_operand): Add 's' to sign-extend.
6554 * config/sparc/sparc.md (const_mulsidi3_v8plus): Fix mode of
6555 integral constant mult operand.
6556 (const_mulsidi3_sp32, const_mulsidi3_sp64): Likewise.
6557 (const_smulsi3_highpart_v8plus): Likewise.
6558 (const_smulsi3_highpart): Likewise.
6559 (const_umulsidi3_sp32): Likewise; sign-extend it in the output.
6560 (const_umulsidi3_sp64, const_umulsidi3_v8plus): Likewise.
6561 (const_umulsi3_highpart_v8plus): Likewise.
6562 (const_umulsi3_highpart): Likewise.
6564 2003-04-28 David O'Brien <obrien@FreeBSD.org>
6566 * config/i386/x86-64.h (NO_PROFILE_COUNTERS, HAVE_AS_DWARF2_DEBUG_LINE):
6569 2003-04-28 David O'Brien <obrien@FreeBSD.org>
6571 * config/i386/i386.h (builtin_define): Add __amd64 and __amd64__.
6573 2003-04-28 Jakub Jelinek <jakub@redhat.com>
6575 * builtins.def (BUILT_IN_BCOPY, BUILT_IN_MEMMOVE): New.
6576 * builtin-types.def (BT_FN_VOID_CONST_PTR_PTR_SIZE): New.
6577 * builtins.c (expand_builtin_memmove, expand_builtin_bcopy): New
6579 (expand_builtin): Handle BUILT_IN_BCOPY and BUILT_IN_MEMMOVE.
6581 2003-04-28 Nick Clifton <nickc@redhat.com>
6583 * config/arm/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Remove definition.
6585 2003-04-27 Zack Weinberg <zack@codesourcery.com>
6587 * expr.c (expand_expr <COMPLEX_CST, STRING_CST>): Always call
6588 output_constant_def, use its result instead of TREE_CST_RTL (exp).
6589 Can assume it has the form (mem (symbol_ref ".LCxxx")).
6590 (expand_expr <COMPONENT_REF>): Can always just extract the
6591 relevant field of a CONSTRUCTOR.
6592 (expand_expr <ARRAY_REF, COMPONENT_REF, BIT_FIELD_REF,
6593 ARRAY_RANGE_REF>): Make control flow explicit.
6594 * varasm.c (output_constant_def): Can look at TREE_CST_RTL of
6597 2003-04-27 Kazu Hirata <kazu@cs.umass.edu>
6599 * reload1.c (reg_set_luid): Fix a comment typo.
6601 2003-04-27 Zack Weinberg <zack@codesourcery.com>
6603 * varasm.c (const_str_htab_hash, const_str_htab_eq, STRHASH,
6604 struct deferred_string, const_str_htab): Kill.
6605 (n_deferred_strings): New static variable.
6606 (build_constant_desc): Set SYMBOL_REF_DECL of the new
6607 symbol_ref to point to the constant.
6608 (output_constant_def): When a deferred string is forced out,
6609 just clear STRING_POOL_ADDRESS_P and decrement n_deferred_strings.
6610 (mark_constant): Likewise.
6611 (maybe_output_constant_def_contents): When deferring a string
6612 constant, just set STRING_POOL_ADDRESS_P and increment
6614 (mark_constant_pool): Check n_deferred_strings, not the size
6616 (init_varasm_once): No need to create const_str_htab.
6618 * rtl.def, rtl.h, doc/rtl.texi: Document possibility that
6619 SYMBOL_REF_DECL points to a constant.
6621 2003-04-26 Zack Weinberg <zack@codesourcery.com>
6623 * varasm.c (output_constant_def): Split out two new static
6624 functions, build_constant_desc and maybe_output_constant_def_contents.
6625 Restructure for comprehensibility. Don't call
6626 output_addressed_constants. Treat defstr being non-NULL for
6627 STRING_POOL_ADDRESS_P constants as an invariant.
6628 (struct deferred_string): Remove labelno field.
6629 (output_constant_def_contents): Kill labelno argument. Call
6630 output_addressed_constants here. Use ASM_OUTPUT_LABEL, not
6631 asm_out.internal_label.
6632 (mark_constant): Update call to output_constant_def_contents.
6633 Treat defstr being non-NULL for STRING_POOL_ADDRESS_P
6634 constants as an invariant.
6636 2003-04-26 Richard Henderson <rth@redhat.com>
6638 * config/i386/i386.c (output_pic_addr_const): Use SYMBOL_REF_LOCAL_P.
6639 (ix86_expand_call, ix86_rtx_consts): Likewise.
6641 2003-04-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6643 * doc/md.texi (cmpstr): Document additional restrictions.
6645 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
6647 * flags.h (time_report): Remove.
6648 * timevar.c (timevar_enable): New.
6649 (TIMEVAR_ENABLE): Remove, use timevar_enable.
6650 (timevar_init): Rename from init_timevar.
6651 * timevar.h (timevar_init): Rename from init_timevar.
6652 * toplev.c (time_report): Make static.
6653 (do_compile): Conditionally call init_timevar first.
6654 (preprocess_options): Move some code to do_compile.
6656 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
6658 * doc/install.texi (Binaries): Mention binaries for HC11/HC12.
6660 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
6662 * _cpp_lex_direct: Remove pointless code.
6664 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
6666 * doc/extend.texi (Function Attributes): Document "near" and "far"
6667 for 68HC11 and 68HC12.
6669 2003-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6671 * expr.c (store_field): When making temporary for store, don't
6672 make it TYPE_QUAL_CONST.
6674 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
6676 * toplev.c (read_integral_parameter): Use "argument" in error
6677 message to distinguish it from actual invalid options.
6679 2003-04-25 Bob Wilson <bob.wilson@acm.org>
6681 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous
6682 addition of __PIC__ and __pic__ macros.
6683 * config/xtensa/xtensa.h: Clean up indentation.
6685 2003-04-25 Bob Wilson <bob.wilson@acm.org>
6687 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of
6688 _GNU_SOURCE. Add definitions of __PIC__ and __pic__.
6689 (SUBTARGET_CPP_SPEC): Define.
6691 * config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete.
6692 * config/xtensa/xtensa.c (xtensa_declare_object): Delete.
6693 * config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS):
6695 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
6696 (ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define.
6698 2003-04-25 H.J. Lu <hjl@gnu.org>
6700 * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
6702 (ia64_expand_builtin): Set rmode to SImode for
6703 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
6704 IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
6705 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
6706 for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
6708 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
6710 * configure.in (make_compare_target): Test for GNU cmp and set this
6711 variable appropriately.
6712 * Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean,
6713 compare4-lean): Rename actual targets to slowcompare*. New compare*
6714 targets depend on names based on make_compare_target.
6715 * configure: Regenerated.
6717 2003-04-25 Richard Henderson <rth@redhat.com>
6719 * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
6720 to clobber ar.pfs and ar.unat.
6721 (ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
6722 fix test for spilling ar.pfs to the stack.
6724 2003-04-25 Richard Henderson <rth@redhat.com>
6727 * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
6728 checks during reload; use validize_mem instead of adjust_address.
6730 2003-04-26 Ben Elliston <bje@wasabisystems.com>
6732 * config/arm/arm.c (arm_adjust_cost): Correct logic that tests the
6733 return values from recog_memoized().
6735 2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6738 * gcse.c (try_replace_reg): On a successful substitution of a constant
6739 into a single set, try to simplify the source of the set.
6740 * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
6743 2003-04-24 Neil Booth <neil@daikokuya.co.uk>
6745 * cpplex.c (cpp_token_len): Tighten up.
6746 (cpp_token_as_text): Need extra byte now.
6747 * cpplib.c (glue_header_name): Need extra 2 bytes.
6748 * cppmacro.c (cpp_macro_definition): Need extra byte.
6750 2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG>
6752 * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
6753 const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
6754 where they might be not present. Use their _sp64 equivalent
6757 Thu Apr 24 20:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
6759 * i386.md (cvtsi2sdq): Fix typo in previous patch.
6761 2003-04-24 Krister Walfridsson <cato@df.lth.se>
6763 * configure.in: Check whether mbstowcs works.
6764 * configure, config.in: Regenerate.
6765 * intl.c: Use HAVE_WORKING_MBSTOWCS.
6767 2003-04-24 H.J. Lu <hjl@gnu.org>
6769 * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
6770 for __sync_bool_compare_and_swap_di for int return type.
6772 * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
6773 Change return type to int.
6774 (__sync_bool_compare_and_swap): Likewise.
6776 Thu Apr 24 16:55:26 CEST 2003 Jan Hubicka <jh@suse.cz>
6778 * cfgbuild.c (make_edges): Do not use next_nonnote_insn when
6779 looking for fallthru edge.
6781 * athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul):
6783 (athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload,
6784 athlon-fvector): New.
6785 (athlon_*): Revisit to match new optimization guide.
6786 * i386.c (ix86_adjust_cost): Fix memory operand costs on Athlon/k8
6787 * i386.md (cvt??2?? patterns): Fix modes.
6788 (fistp patterns): Set modes.
6790 Accidentaly commited with my earlier reload patch:
6792 * reload.c (find_reloads_address_1): Reload plus at the place of
6795 2003-04-24 Nathan Sidwell <nathan@codesourcery.com>
6797 New GCOV_TAG_FUNCTION layout
6798 * coverage.c (struct function_list): Replace name with ident.
6799 (struct counts_entry): Likewise.
6801 (htab_counts_entry_hash, htab_counts_entry_eq,
6802 htab_counts_entry_del): Adjust.
6803 (reads_count_file, get_coverage_counts,
6804 coverage_begin_output, coverage_end_function): Adjust.
6805 (build_fn_info_type, build_fn_info_value): Likewise.
6806 * gcov-dump.c (tag_function): Adjust.
6807 * gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
6808 * gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
6809 * gcov.c (struct function_info): Add ident.
6810 (read_graph_file, read_count_file): Adjust.
6811 * libgcov.c (gcov_exit): Adjust.
6813 2003-04-23 Richard Henderson <rth@redhat.com>
6816 * toplev.c (rest_of_compilation): Delay no_new_pseudos until
6817 after initialize_uninitialized_subregs; update reg info assuming
6818 new pseudos were created.
6820 2003-04-23 Neil Booth <neil@daikokuya.co.uk>
6822 * Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update.
6823 * c-lex.c (MULTIBYTE_CHARS): Remove conditionals.
6824 (lex_string): Take cpp_string with full spelling.
6826 (c_lex): Update diagnostics.
6827 * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL.
6828 (create_literal): New.
6829 (lex_string): Unterminated literals have type CPP_OTHER.
6830 (_cpp_lex_direct): Update calls to lex_string. Use create_literal
6832 (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify.
6833 (_cpp_equiv_tokens, cpp_interpret_charconst): Update.
6834 * cpplib.c (parse_include, do_line, do_linemarker,
6835 destringize_and_run): Update for token storing full spelling.
6836 * cpplib.h: Update token spelling types.
6837 * cppmacro.c (stringify_arg, check_trad_stringification):
6838 Update for token storing full spelling.
6840 2003-04-23 Ulrich Weigand <uweigand@de.ibm.com>
6842 * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
6844 2003-04-23 Richard Earnshaw <rearnsha@arm.com>
6846 * arm.h (TARGET_OPTIONS): Add value field.
6848 2003-04-23 Mark Mitchell <mark@codesourcery.com>
6850 * doc/extend.texi: Remove duplicate 2003 copyright date.
6852 2003-04-23 Nathan Sidwell <nathan@codesourcery.com>
6854 * Makefile.in (LIBGCC_DEPS): Add gcov headers.
6855 (libgcov.a): Depends on LIBGCC_DEPS.
6856 * basic-block.h (profile_info): Moved here from coverage.h. Made
6858 * coverage.c (struct function_list): Fixed array of counter types.
6859 (struct counts_entry): Keyed by counter type, contains summary.
6860 (profile_info): Moved to profile.c.
6861 (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
6863 (profiler_label): Remove.
6865 (set_purpose, label_for_tag, build_counter_section_fields,
6866 build_counter_section_value, build_counter_section_data_fields,
6867 build_counter_section_data_values, build_function_info_fields,
6868 build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
6869 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
6870 build_ctr_info_value, build_gcov_info): New.
6871 (htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
6872 (reads_counts_file): Adjust.
6873 (get_coverage_counts): Takes counter number. Add summary
6875 (coverage_counter_ref): Tkaes counter number. Adjust. Lazily
6876 create counter array labels.
6877 (coverage_end_function): Adjust.
6878 (create_coverage): Adjust.
6879 (find_counters_section): Remove.
6880 * coverage.h (MAX_COUNTER_SECTIONS): Remove.
6881 (struct section_info, struct profile_info): Remove.
6882 (profile_info): Moved to basic-block.h.
6883 (coverage_counter_ref): Takes a counter number.
6884 (get_coverage_counts): Takes a counter number. Added summary
6886 (find_counters_section): Remove.
6887 * gcov-dump.c (tag_arc_counts): Rename to ...
6888 (tag_counters): ... here. Adjust.
6889 (tag_table): Move tag_counters to 3rd entry. Remove
6890 PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
6891 (dump_file): Check for counter tag values here.
6892 (tag_summary): Adjust.
6893 * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
6894 * gcov-io.h (GCOV_LOCKED): New.
6895 (GCOV_TAG_ARC_COUNTS): Rename to ...
6896 (GCOV_TAG_COUNTS_BASE): ... here.
6897 (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
6899 (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
6900 (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
6901 GCOV_TAG_IS_COUNTER): New.
6902 (struct gcov_ctr_summary): New.
6903 (struct gcov_summary): Adjust.
6904 (struct gcov_counter_section): Remove.
6905 struct gcov_counter_section_data): Remove.
6906 (struct gcov_function_info): Rename to ...
6907 (struct gcov_fn_info): ... here. Adjust.
6908 (struct gcov_ctr_info): New.
6909 (struct gcov_info): Adjust.
6910 * gcov.c (read_count_file): Adjust.
6911 (output_lines): Adjust.
6912 * libgcov.c (gcov_exit): Adjust.
6913 (__gcov_flush): Adjust.
6914 * mklibgcc.in (libgcc2_c_dep): Add gcov headers.
6915 * predict.c (maybe_hot_bb_p, probably_cold_bb_p,
6916 probably_never_executed_bb_p, compute_frequency_function): Adjust
6918 * profile.c (struct counts_entry): Remove.
6919 (profile_info): Define here.
6920 (get_exec_counts): Adjust get_coverage_counts call.
6921 (compute_branch_probablilities): Remove find_counters_section
6923 (gen_edge_profiler): Adjust coverage_counter_ref call.
6924 * tracer.c (tail_duplicate): Adjust profile_info use.
6926 2003-04-23 Roger Sayle <roger@eyesopen.com>
6928 PR optimization/10339
6929 * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
6930 directly instead of unsafely transforming call into a memcmp.
6931 (expand_builtin_strncmp): Likewise.
6933 2003-04-22 Roger Sayle <roger@eyesopen.com>
6935 * alias.c (mark_constant_function): Check for constancy and
6936 purity even of void functions. Update both the function decl
6937 and the cgraph RTL info with the results.
6939 2003-04-22 Roger Sayle <roger@eyesopen.com>
6941 * real.c (do_add): Change to return a bool indicating that the
6942 result of the operation may be inexact due to loss of precision.
6943 (do_multiply): Likewise.
6944 (do_divide): Likewise.
6946 2003-04-22 Geoffrey Keating <geoffk@apple.com>
6947 Loren James Rittle <ljrittle@acm.org>
6949 * dwarf2out.c (fde_table_allocated): Mark with GTY.
6950 (decl_die_table_allocated): Likewise.
6951 (abbrev_die_table_allocated): Likewise.
6952 (line_info_table_allocated): Likewise.
6953 (separate_line_info_table_allocated): Likewise.
6954 (pubname_table_allocated): Likewise.
6955 (arange_table_allocated): Likewise.
6956 (ranges_table_allocated): Likewise.
6957 (decl_die_table_in_use): Unconditionalize; mark with GTY.
6958 (abbrev_die_table_in_use): Likewise.
6959 (line_info_table_in_use): Likewise.
6960 (separate_line_info_table_in_use): Likewise.
6961 (pubname_table_in_use): Likewise.
6962 (arange_table_in_use): Likewise.
6963 (ranges_table_in_use): Likewise.
6964 (have_location_lists): Likewise.
6965 (emitcount): New GTY-marked static, moved...
6966 (maybe_emit_file): ...from here.
6967 (label_num): New GTY-marked static, moved...
6968 (gen_internal_sym): ...from here.
6970 2003-04-22 Richard Henderson <rth@redhat.com>
6973 * rtl.h (MEM_NOTRAP_P): New.
6974 (MEM_COPY_ATTRIBUTES): Copy it.
6975 * rtlanal.c (may_trap_p): Check it.
6976 * expr.c (do_tablejump): Set it.
6977 * doc/rtl.texi (Flags): Document it.
6979 * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
6981 2003-04-22 Olivier Hainque <hainque@act-europe.fr>
6983 * config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
6984 set FRP on stack adjustment for outgoing args if frame_pointer_needed.
6986 2003-04-22 Vincent Celier <celier@gnat.com>
6988 * gthr-gnat.h, gthr-gnat.c: new sources for implementation of
6989 --enable-threads=gnat.
6990 * Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
6991 * configure.in: Add gnat to the list of thread packages
6992 * configure: Rebuild.
6993 * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
6995 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
6997 * cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof.
6999 2003-04-22 Devang Patel <dpatel@apple.com>
7001 * cpptrad.c (_cpp_replacement_text_len): Add check for macro
7003 (_cpp_copy_replacement_text): Same.
7005 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
7007 * c-lex.c (c_lex): Handle CPP_OTHER differently.
7008 * cppexp.c (_cpp_parse_expr): Similarly.
7009 * cpplex.c (SPELL_CHAR): Remove.
7010 (_cpp_lex_direct): Stray chars are saved as byte strings.
7011 (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
7013 (cpp_avoid_paste): Update handling of CPP_OTHER.
7014 * cpplib.h: Spell CPP_OTHER like a number.
7015 (struct cpp_token): Remove member c.
7016 * cppmacro.c (stringify_arg): Update handling of CPP_OTHER.
7018 2003-04-22 David Turner <novalis@gnu.org>
7020 * gbl-ctors.h: Add special license exception.
7021 * libgcc2.h: Likewise.
7022 * tsystem.h: Likewise.
7023 * gcov-io.h: Likewise.
7025 2003-04-22 David Edelsohn <edelsohn@gnu.org>
7027 * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
7028 macro defaulting to original BRANCH_COST heuristic.
7029 * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.
7031 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.
7033 2003-04-22 Aldy Hernandez <aldyh@redhat.com>
7035 * config/rs6000/t-spe: Merge in t-fprules into file.
7037 * config.gcc: Add t-spe to powerpc-eabispe.
7039 2003-04-22 Kean Johnston <jkj@sco.com>
7041 * tlink.c (recompile_files): Add missing '=' to putenv calls
7043 2003-04-22 Nathan Sidwell <nathan@codesourcery.com>
7045 * ginclude/stddef.h: Provide C++ safe offsetof.
7047 2003-04-22 J"orn Rennecke <joern.rennecke@superh.com>
7049 * function.c (purge_addressof_1): In (mem (addressof (reg))) case
7050 for reg notes, if there are no substitutions, just use a SUBREG.
7052 2003-04-21 Mark Mitchell <mark@codesourcery.com>
7054 * Makefile.in (calls.o): Depend on except.h.
7055 * calls.c: Include except.h.
7056 (emit_call_1): Call note_eh_region_may_contain_throw if
7058 * except.c (eh_region): Add may_contain_throw.
7059 (expand_eh_region_end_cleanup): Do not include handler code when
7060 it cannot be reached.
7061 (note_eh_region_may_contain_throw): New function.
7062 * except.h (note_eh_region_may_contain_throw): New function.
7064 2003-04-21 Mark Mitchell <mark@codesourcery.com>
7066 * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
7069 2003-04-21 Aldy Hernandez <aldyh@redhat.com>
7071 * config/rs6000/rs6000.c (rs6000_override_options): No SPE means
7072 64-bit long doubles.
7074 2003-04-21 Olivier Hainque <hainque@act-europe.fr>
7076 * fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore
7077 a number of conversions required for type consistency and previously
7078 stripped off by STRIP_NOPS.
7080 * calls.c (expand_call): Prevent sibcall optimization for calls to
7083 * expmed.c (extract_bit_field): Reverse operands of && condition to
7084 prevent a potential division by zero in the previously first branch.
7085 * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
7087 2003-04-21 Joel Brobecker <brobecker@gnat.com>
7089 * dwarf2out.c (is_ada, is_ada_subrange_type): New functions.
7090 (subrange_type_die): Likewise.
7091 (modified_type_die): Emit a subrange_type DIE for Ada subrange types.
7092 (is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up.
7094 2003-04-21 Nathan Sidwell <nathan@codesourcery.com>
7096 Break out coverage routines to new file.
7097 * Makefile.in (COVERAGE_H): New variable
7098 (C_OBJS): Add coverage.o
7099 (coverage.o): New target.
7100 (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
7103 (gt-coverage.h): New target.
7104 (gt-profile.h): Remove.
7105 * profile.h: Remove. Move to ...
7106 * coverage.h: ... here. New. #include gcov-io.h.
7107 * gcov-io.h: Move function definitions to ...
7108 * gcov-io.c: ... here. New.
7109 * profile.c: Move coverage routines to coverage.c.
7110 (instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
7111 end_branch_prob): Adjust.
7112 * coverage.c: New. Coverage routines from profile.c
7113 (coverage_counter_ref, coverage_init, coverage_finish,
7114 coverage_end_function, coverage_begin_output,
7115 coverage_counter_ref, get_coverage_counts): Define.
7116 * gcov-dump.c, gcov.c: #include gcov-io.c.
7117 * libgcov.c: Likewise. Adjust.
7118 * loop-init.c: Don't #include profile.h
7119 * tracer.c, predict.c, sched-ebb.c: Adjust #includes.
7120 * rtl.h: Add coverage prototypes.
7121 * toplev.c (compile_file): Init coverage, not branch_prob.
7122 Always call coverage_finish.
7123 (rest_of_compilation): Call coverage_end_function.
7125 2003-04-21 Matt Kraai <kraai@alumni.cmu.edu>
7127 * config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case.
7129 2003-04-21 Neil Booth <neil@daikokuya.co.uk>
7131 * c-ppoutput.c (cb_include): Don't take a cpp_token.
7132 * cppfiles.c: Don't undef strcmp.
7133 (find_include_file): Don't take a cpp_token. Check for empty
7135 (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
7136 (cpp_push_include): Simplify.
7137 * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
7138 * cpplib.c (glue_header_name): Return the file name, not a cpp_token.
7139 (parse_include): Similary. Don't check for zero-length filenames.
7140 (do_include_common, do_pragma_dependency): Update accordingly.
7141 * cpplib.h (struct cpp_callbacks): Change prototype of include.
7143 2003-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7145 * doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for
7146 details of conflict handling.
7148 * fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case
7149 when conversion overflows.
7151 * stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set.
7153 * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
7156 2003-04-21 Mark Mitchell <mark@codesourcery.com>
7158 * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
7159 have the same form as the old RTL.
7161 2003-04-21 Andreas Jaeger <aj@suse.de>
7163 * cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
7165 2003-04-20 Chris Lattner <sabre@nondot.org>
7166 Zack Weinberg <zack@codesourcery.com>
7168 * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
7169 genrtl_cleanup_stmt. Correct comment at head of
7170 genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
7172 * stmt.c (struct nesting): Kill n_function_calls.
7173 (expand_start_bindings): Don't set
7174 thisblock->data.block.n_function_calls.
7175 (expand_end_bindings): Compare function_call_count against 0.
7176 (expand_cleanups): Kill DONT_DO argument; all callers passed
7177 NULL_TREE. All callers updated to match.
7179 2003-04-20 Zack Weinberg <zack@codesourcery.com>
7181 * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
7182 (defer_addressed_constants, output_deferred_addressed_constants): Kill.
7183 (output_constant_def): Remove code predicated on
7184 defer_addressed_constants_flag.
7186 * output.h: Remove prototypes of deleted functions.
7187 * c-typeck.c (constructor_subconstants_deferred): Kill.
7188 (struct initializer_stack): Remove 'deferred' field.
7189 (start_init): Remove all references to the above.
7190 (finish_init): Likewise. Also remove never-executed call to
7191 output_deferred_addressed_constants. Pull assignment to
7192 defstr out of if expression.
7194 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
7196 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
7197 NOTE_NEWLINE): Remove.
7198 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
7199 to handle new form of line note type.
7201 2003-04-20 Zack Weinberg <zack@codesourcery.com>
7203 * target.h (encode_section_info): Add new argument carrying
7204 the RTL to be modified by the hook.
7206 * varasm.c (make_decl_rtl, output_constant_def): Update calls
7207 to encode_section_info.
7208 (default_encode_section_info): Take and use RTL argument,
7209 don't use TREE_CST_RTL or DECL_RTL.
7210 * output.h: Update prototype of default_encode_section_info.
7211 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
7212 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
7213 Update calls to encode_section_info.
7215 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
7216 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
7217 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
7218 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
7219 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
7220 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
7221 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
7222 except for PE dllimport/dllexport. Update calls to
7223 default_encode_section_info.
7225 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
7228 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
7230 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7233 * pa.md (movccfp): New expander.
7234 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
7235 Reverse fcmp conditions.
7237 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
7239 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
7240 of operand 1 correctly.
7242 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
7244 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
7245 * gcov.c (output_lines): Don't be so fussy about going past EOF.
7247 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
7249 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
7250 (cppcharset.o): New target.
7251 * c-lex.c (is_extended_char): Move to cppcharset.c.
7252 (utf8_extend_token): Delete.
7253 * cppcharset.c: New file.
7254 * cpphash.h (_cpp_valid_ucn): New.
7255 * cpplex.c (lex_identifier): Update prototype.
7256 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
7258 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
7260 (lex_number, lex_identifier, cpp_parse_escape): Update.
7261 (_cpp_lex_direct): Update to handle UCNs.
7262 (cpp_avoid_paste): Don't paste to form a UCN.
7264 2003-04-19 Roger Sayle <roger@eyesopen.com>
7266 * builtins.c (expand_builtin): Don't expand a pure or const
7267 built-in function if the result will be ignored and none of
7268 its arguments are volatile.
7270 2003-04-19 Kean Johnston <jkj@sco.com>
7272 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
7273 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
7274 target fragment now: t-sco5; dont compile crti.o.
7275 * config/i386/sco5.h: major overhaul to remove all COFF remnants
7276 and to use elfos.h for most definitions.
7277 (BSS_SECTION_ASM_OP): set correct segment attributes.
7278 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
7279 (DWARF2_UNWIND_INFO): Always set to 1.
7280 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
7281 (MD_STARTFILE_PREFIX_1): Define.
7282 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
7283 (DEFAULT_LINKER): Define if not specified to configure.
7284 (CTORS_SECTION_ASM_OP): Remove COFF crud.
7285 (DTORS_SECTION_ASM_OP): Remove COFF crud.
7286 (WINT_TYPE): Define.
7287 (SDB_DEBUGGING_INFO): Remove.
7288 (EXTRA_SECTIONS): Likewise.
7289 (EXTRA_SECTION_FUNCTIONS): Likewise.
7290 (CTOR_LIST_BEGIN): Likewise.
7291 (CTOR_LIST_END): Likewise.
7292 (INIT_SECTION_FUNCTION): Likewise.
7293 (FINI_SECTION_FUNCTION): Likewise.
7294 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
7295 (LOCAL_LABEL_PREFIX): Likewise.
7296 (NON_SAVING_SETJMP): Likewise.
7297 (RETURN_POPS_ARGS): Likewise.
7298 (ASM_OUTPUT_SKIP): Likewise.
7299 (TARGET_ASM_NAMED_SECTION): Likewise.
7300 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
7301 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7302 (ASM_OUTPUT_IDENT): Likewise.
7303 (ASM_OUTPUT_CASE_LABEL): Likewise.
7304 (ASM_OUTPUT_ASCII): Likewise.
7305 (ASM_OUTPUT_LIMITED_STRING): Likewise.
7306 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
7307 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
7308 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
7309 (ASM_FINISH_DECLARE_OBJECT): Likewise.
7310 (ASM_DECLARE_OBJECT_NAME): Likewise.
7311 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
7312 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7313 (ASM_DECLARE_RESULT): Likewise.
7314 (ASM_WEAKEN_LABEL): Likewise.
7315 (SUPPORTS_WEAK): Likewise.
7316 (APPLY_RESULT_SIZE): Likewise.
7317 (LPREFIX): Likewise.
7318 (ALIGN_ASM_OP): Likewise.
7319 (ASCII_DATA_ASM_OP): Likewise.
7320 (IDENT_ASM_OP): Likewise.
7321 (ASM_SHORT): Likewise.
7322 (ASM_LONG): Likewise.
7323 (TYPE_ASM_OP): Likewise.
7324 (SIZE_ASM_OP): Likewise.
7325 (STRING_ASM_OP): Likewise.
7326 (SKIP_ASM_OP): Likewise.
7327 (EH_FRAME_SECTION_ASM_OP): Likewise.
7328 (READONLY_DATA_SECTION_ASM_OP): Likewise.
7329 (INIT_SECTION_ASM_OP): Likewise.
7330 (FINI_SECTION_ASM_OP): Likewise.
7331 (TEXT_SECTION_ASM_OP): Likewise.
7332 (DATA_SECTION_ASM_OP): Likewise.
7333 (TYPE_OPERANT_FORMAT): Likewise.
7334 (ASM_SPEC): Remove COFF code.
7335 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
7336 cause -pg to emit an error; use pcrt1elf.o with -pp
7337 (ENDFILE_SPEC): Likewise.
7338 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
7339 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
7340 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
7341 add -z alt_resolve to support weak symbols the way GCC wants them.
7342 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
7343 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
7344 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
7345 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
7346 (CRTSTUFF_T_CFLAGS_S): Define.
7347 (MULTILIB_OPTIONS): Likewise.
7348 (MULTILIB_DIRNAMES): Likewise.
7349 (MULTILIB_MATCHES): Likewise.
7350 (MULTILIB_EXTRA_OPTS): Likewise.
7352 (INSTALL_LIBGCC): Likewise.
7354 * config/i386/t-sco5gas: Remove.
7355 * doc/install.texi: Updated for new OpenServer instructions.
7356 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
7358 2003-04-19 Kean Johnston <jkj@sco.com>
7360 * fixinc/check.tpl: Allow user to over-ride diff program.
7361 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
7362 (sco_math): Added test for SCO math header files.
7363 (sco_regset): Added check for conflicts with ieeefp.h.
7364 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
7365 * fixinc/fixincl.x: Regenerated
7366 * fixinc/tests/base/math.h: Added sco_math tests.
7367 * fixinc/tests/base/string.h: New file.
7368 * fixinc/tests/base/sys/regset.h: New file.
7370 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
7372 * cpphash.h (struct cpp_buffer): Remove backup_to.
7373 * cpplex.c (BACKUP, get_effective_char): Die.
7374 (_cpp_skip_block_comment): Assume '*' is location on entry.
7375 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
7376 (IF_NEXT_IS): Update.
7377 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
7379 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
7381 * README.Portability: Move to a new section and obsolete K+R
7384 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
7386 * rtlanal.c (subreg_offset_representable_p): Fix call of
7389 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
7391 * cpphash.h (struct cpp_reader): New member warned_dollar.
7392 * cpplex.c (continues_identifier_p): New function.
7393 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
7394 lex_number and lex_string, and simplify.
7395 (parse_slow, unescaped_terminator_p): Die.
7396 (_cpp_lex_direct): Update.
7398 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7400 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
7402 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
7404 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
7407 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
7409 * cppexp.c (eval_token): Permit true and false even if pedantic.
7411 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
7413 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
7415 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
7417 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
7418 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
7419 (struct include_file): Remove fefcnt, mapped members.
7420 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
7421 (read_include_file): Don't use mmap, terminate buffers in '\r'.
7422 (purge_cache): Don't use munmap.
7423 * cpphash.h (CPP_BUF_COLUMN): Update.
7424 (lexer_state): Remove lexing_comment.
7425 (struct _cpp_line_note): New.
7426 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
7427 next_line and need_line. Remove col_adjust and saved_flags.
7428 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
7429 _cpp_skip_block_comment, scan_out_logical_line): New.
7430 (_cpp_init_mbchar): Remove.
7431 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
7432 (cpp_read_main_file): Set line to 1 earlier.
7433 (post_options): -traditional-cpp doesn't want trigraphs.
7434 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
7435 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
7436 _cpp_get_fresh_line): New.
7437 (handle_newline, skip_escaped_newlines, trigraph_p,
7438 continue_after_nul, _cpp_init_mbchar): Remove.
7439 (get_effective_char): Update.
7440 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
7441 (skip_line_comment): Simplify.
7442 (skip_whitespace, parse_identifier, parse_slow, parse_number,
7443 parse_string): Update.
7444 (cpp_lex_direct): Use clean lines and process line notes. Update.
7445 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
7446 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
7448 (_cpp_handle_directive): Don't set saved_flags.
7449 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
7450 cpp_undef, handle_assertion, cpp_push_buffer): Update.
7451 (_cpp_pop_buffer): Free notes.
7452 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
7453 * cpppch.c (cpp_read_state): \n terminate buffer.
7454 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
7455 (copy_comment): Use _cpp_skip_block_comment.
7456 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
7458 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
7459 save_replacement_text): Update.
7460 (scan_out_logical_line): Update to use clean lines and process
7462 * fix-header.c (read_scan_file): Update.
7464 2003-04-18 Douglas B Rupp <rupp@gnat.com>
7466 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
7467 null begin parameter (as well as pointer to null).
7468 (__deregister_frame_info_bases): Likewise.
7470 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7472 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
7473 hard or virtual register and copy into pseudo if replacement fails.
7475 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
7477 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
7479 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
7481 * calls.c (expand_call): Move special case for constructor calls
7482 to right place. Ensures constructor calls used to initialize
7483 arguments get a clean outgoing argument block for themselves.
7484 Move check for stack deallocation completeness until after last
7485 deallocation. Add stack_pointer_delta to set of state
7486 variables saved and restored along with current stack_level.
7488 * integrate.c (expand_inline_function): Ensure non-const actuals
7489 don't end up const in the caller's flow after conversion to possibly
7492 2003-04-18 Vincent Celier <celier@gnat.com>
7494 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
7495 and *_DIV_EXPR as TRUNC_*_EXPR.
7497 2003-04-18 Mark Mitchell <mark@codesourcery.com>
7499 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
7500 for orphaned jump tables.
7502 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
7504 * reload1.c: Revert my previous patch on 2002-04-17.
7506 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7508 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
7509 Add Segher Boessenkool.
7511 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
7514 * c-decl.c (c_expand_body): Don't garbage collect the function
7515 body if we are going to dump it later.
7517 2003-04-18 Richard Henderson <rth@redhat.com>
7519 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
7520 (alpha_end_function): Don't set them.
7521 (decl_in_text_section): Remove.
7522 (alpha_encode_section_info): Remove.
7523 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
7524 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
7525 sections, rather than decl_in_text_section results.
7527 2003-04-18 Roger Sayle <roger@eyesopen.com>
7529 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
7532 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7534 PR optimization/7675
7535 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
7536 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
7537 nested functions if they refer to declarations from parent functions.
7538 * stmt.c (expand_decl): Don't put automatic variables in registers
7539 if the DECL_NONLOCAL flag is set.
7541 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
7543 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
7544 consider those to be movable where the source matches
7546 (update_ld_motion_stores): In comment, refer to
7547 compute_ld_motion_mems for validity of replacement.
7549 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
7551 * gcov-dump.c (tag_summary): Remove max_sum
7552 * gcov-io.h (gcov_summary, gcov_write_summary,
7553 gcov_read_summary): Kill max_sum.
7554 * libgcov.c (gcov_exit): Do one pass over the data. Make error
7555 message more verbose.
7557 * emit-rtl.c (subreg_hard_regno): Check that register is
7560 * reload.c (reload_inner_reg_of_subreg): When register is not
7561 representable, reload the whole thing.
7562 (find_reloads): Likewsie.
7563 * rtlanal.c (subreg_representable_p): New function.
7565 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
7566 allow negative probabilities for edges from the call to exit.
7567 (branch_prob): Do not add fake edges for functions that may return
7570 2003-04-17 DJ Delorie <dj@redhat.com>
7572 * toplev.c (target_options): Add value field.
7573 (set_target_switch): Handle target options with values.
7574 * doc/tm.texi: Document how fixed vs variable target
7576 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
7577 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
7578 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
7579 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
7580 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
7581 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
7582 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
7583 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
7584 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
7585 Add value initializer to target options.
7587 2003-04-07 Loren James Rittle <ljrittle@acm.org>
7589 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
7591 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
7593 * reload1.c (move2add_last_cc0): New.
7594 (reload_cse_move2add): Detect implicit sets.
7595 (move2add_note_store): Notice a store into cc0.
7597 2003-04-17 Roger Sayle <roger@eyesopen.com>
7600 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
7601 function attributes.
7603 2003-04-17 Janis Johnson <janis187@us.ibm.com>
7605 * doc/sourcebuild.texi (Test Suites): Document support for testing
7606 binary compatibility (moved from testsuite/README.compat).
7608 2003-04-17 Richard Henderson <rth@redhat.com>
7610 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
7612 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
7614 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
7615 the one provided by the FSF.
7617 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7619 * doc/install.texi (Binaries): Update URL and list of platforms
7620 provided by ftp.thewrittenword.com.
7622 2003-04-17 Richard Henderson <rth@redhat.com>
7624 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
7625 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
7626 * config/xtensa/xtensa.md (call, call_value): Likewise.
7628 2003-04-17 Richard Henderson <rth@redhat.com>
7630 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
7631 (print_operand_address): Likewise.
7632 (ep_memory_operand): Likewise.
7633 (special_symbolref_operand): Likewise.
7634 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
7635 (v850_encode_section_info): Call default_encode_section_info.
7636 (v850_strip_name_encoding): Remove.
7637 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
7638 (ASM_OUTPUT_LABELREF): Remove.
7639 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
7640 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
7641 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
7642 (ENCODED_NAME_P): Remove.
7643 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
7644 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
7645 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
7647 2003-04-17 Richard Henderson <rth@redhat.com>
7649 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
7650 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
7651 SYMBOL_REF_FUNCTION_P.
7653 2003-04-17 Richard Henderson <rth@redhat.com>
7655 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
7656 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
7657 (text_segment_operand): Likewise.
7659 2003-04-17 Richard Henderson <rth@redhat.com>
7661 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
7662 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
7663 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
7664 (sh_encode_section_info): Remove.
7665 (sh_strip_name_encoding): Remove.
7666 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
7667 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
7668 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
7669 (ASM_OUTPUT_LABELREF): Remove.
7670 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
7671 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
7673 2003-04-17 Richard Henderson <rth@redhat.com>
7675 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
7676 (tls_model_chars): Remove.
7677 (larl_operand): Use SYMBOL_REF_FLAGS.
7678 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
7679 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
7680 (s390_output_mi_thunk): Likewise.
7681 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
7682 (s390_function_profiler): Likewise.
7683 (s390_encode_section_info): Use default_encode_section_info
7684 and SYMBOL_FLAG_ALIGN1.
7685 (s390_strip_name_encoding): Remove.
7686 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
7687 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
7688 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
7690 2003-04-17 Richard Henderson <rth@redhat.com>
7692 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
7693 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
7694 (print_operand_address): Likewise.
7696 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
7697 * config/ns32k/ns32k.c (expand_block_move): Don't check
7700 2003-04-17 Richard Henderson <rth@redhat.com>
7702 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
7705 2003-04-17 Richard Henderson <rth@redhat.com>
7707 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
7709 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
7710 (SYMBOL_REF_MODEL): New.
7711 (LIT_NAME_P): Move from m32r.h.
7712 (m32r_select_section): Remove.
7713 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
7714 (m32r_strip_name_encoding): Remove.
7715 (m32r_in_small_data_p): New.
7716 (small_data_operand): Use SYMBOL_REF_SMALL_P.
7717 (addr24_operand): Use SYMBOL_REF_MODEL.
7718 (call26_operand): Likewise.
7719 (addr32_operand): Tidy.
7720 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
7721 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
7722 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
7723 (READONLY_DATA_SECTION_ASM_OP): Remove.
7724 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
7725 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
7726 (TARGET_ASM_SELECT_SECTION): Remove.
7727 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
7728 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
7729 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
7730 (ASM_OUTPUT_LABELREF): Remove.
7732 2003-04-17 Richard Henderson <rth@redhat.com>
7734 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
7735 (encode_section_info): Remove.
7736 * config/ip2k/ip2k-protos.h: Update.
7738 2003-04-17 Richard Henderson <rth@redhat.com>
7740 * varasm.c (default_encode_section_info): Don't set
7741 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
7742 * config/i370/i370.c (i370_encode_section_info): Remove.
7743 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
7744 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
7745 * config/i370/i370.md (movsi): Likewise.
7747 * config/i370/t-i370: Add missing backslash.
7749 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7751 * doc/invoke.texi (inline-limit): Fix pasto.
7753 2003-04-17 Richard Henderson <rth@redhat.com>
7755 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
7756 (small_call_insn_operand): Use it.
7757 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
7758 (h8300_eightbit_constant_address_p): Use it.
7759 (SYMBOL_FLAG_TINY_DATA): New.
7760 (h8300_tiny_constant_address_p): Use it.
7761 (h8300_encode_label, h8300_strip_name_encoding): Remove.
7762 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
7763 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
7764 (ASM_OUTPUT_LABELREF): Remove.
7766 2003-04-16 Richard Henderson <rth@redhat.com>
7768 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
7769 all users with SYMBOL_REF_SMALL_P.
7770 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
7771 (frv_encode_section_info): Remove.
7772 (frv_strip_name_encoding): Remove.
7773 (frv_in_small_data_p): Merge tests from encode_section_info.
7774 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
7775 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
7776 (SDATA_NAME_P): Remove.
7777 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
7778 (ASM_OUTPUT_LABELREF): Remove.
7779 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
7781 * config/frv/frv.c (frv_asm_out_constructor): New.
7782 (frv_asm_out_destructor): New.
7783 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
7784 (DTORS_SECTION_ASM_OP): New.
7785 (ASM_OUTPUT_CONSTRUCTOR): Remove.
7786 (ASM_OUTPUT_DESTRUCTOR): Remove.
7788 2003-04-16 Richard Henderson <rth@redhat.com>
7790 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
7791 SYMBOL_REF_LOCAL_P; abort if not pic.
7792 (cris_encode_section_info): Remove.
7794 2003-04-16 Richard Henderson <rth@redhat.com>
7796 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
7797 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
7799 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
7802 2003-04-16 Richard Henderson <rth@redhat.com>
7804 * config/avr/avr.c (avr_encode_section_info): Remove.
7805 (avr_insert_attributes): New.
7806 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
7807 (avr_assemble_integer): Likewise.
7809 2003-04-16 Richard Henderson <rth@redhat.com>
7811 * arc.c (arc_encode_section_info): Remove.
7812 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
7813 (arc_print_operand, arc_print_operand_address): Likewise.
7814 * arc.h (EXTRA_CONSTRAINT): Likewise.
7816 2003-04-16 Roger Sayle <roger@eyesopen.com>
7818 * c-semantics.c (find_reachable_label): New function to find a
7819 potentially reachable label in an expression.
7820 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
7821 assumes the start of the IF_STMT is unreachable (dead) code.
7822 (expand_unreachable_stmt): Similar to expand_stmt but assumes
7823 the start of the statement list is unreachable (dead) code.
7824 (genrtl_if_stmt): If the controlling expression of the IF
7825 is constant, use expand_unreachable_stmt for the THEN or ELSE
7826 clause as appropriate.
7827 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
7828 the body of a SWITCH statement.
7829 (expand_stmt): The code immediately following a "return",
7830 "break", "continue" or "goto" is unreachable.
7831 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
7833 2003-04-16 Richard Henderson <rth@redhat.com>
7835 * rtl.h (MEM_ALIAS_SET): Update documentation.
7836 * doc/rtl.texi (Special Accessors): New node.
7837 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
7839 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
7841 * reload1.c (reload_cse_noop_set_p): Return false if mode of
7842 SET_DEST is not the same as that returned by...
7843 * cselib.h (cselib_reg_set_mode): ... new function.
7844 * cselib.c (cselib_reg_set_mode): Define it.
7845 (REG_VALUES): Document semantics of first element as set mode.
7846 (cselib_subst_to_values): Skip first element if ELT is NULL.
7847 (cselib_lookup): Likewise. Insert past the first element.
7848 (cselib_invalidate_regno): NULLify first element.
7849 (cselib_record_set): Set first element.
7851 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
7853 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
7854 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
7855 * tree.h: Add prototypes for the two new functions.
7856 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
7857 updates introduced in the previous revision by call to saved_expr_p.
7858 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
7860 * expr.c (store_field): Force usage of bitfield instructions when
7861 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
7862 (expand_expr, case BIT_FIELD_REF): likewise.
7864 2003-04-16 Mark Mitchell <mark@codesourcery.com>
7867 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
7870 2003-04-16 Richard Henderson <rth@redhat.com>
7872 * config/ia64/ia64.c (sdata_symbolic_operand): Use
7873 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
7874 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
7875 (function_operand): Use SYMBOL_REF_FUNCTION_P.
7876 (ia64_expand_load_address): Likewise.
7877 (ia64_assemble_integer): Likewise.
7878 (ia64_encode_section_info): Remove.
7879 (ia64_strip_name_encoding): Remove.
7880 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
7881 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
7883 2003-04-16 Richard Henderson <rth@redhat.com>
7885 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
7886 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
7887 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
7888 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
7889 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
7890 (global_symbolic_operand): Similarly.
7891 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
7892 (tls_symbolic_operand_type): Likewise.
7893 (alpha_encode_section_info): Use default_encode_section_info.
7894 (alpha_strip_name_encoding): Remove.
7895 (get_tls_get_addr): Split out from ...
7896 (alpha_legitimize_address): ... here.
7897 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
7898 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
7899 (alpha_initialize_trampoline): Use init_one_libfunc.
7900 (alpha_setup_incoming_varargs): Mark unused parameters.
7901 (alpha_initial_elimination_offset): Likewise.
7902 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
7903 (unicosmk_unique_section): Use default_strip_name_encoding.
7904 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
7906 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
7908 * config.gcc: Add t-spe for eabispe.
7910 * config/rs6000/t-spe: New.
7912 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
7914 Re-apply this patch:
7916 2002-05-16 Dale Johannesen <dalej@apple.com>
7917 * combine.c (cant_combine_insn_p): Reenable combinations
7918 involving hard regs unless CLASS_LIKELY_SPILLED_P.
7920 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7923 * pa-protos.h (function_arg): Remove last argument.
7924 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
7925 * pa.h (struct hppa_args): Add member incoming.
7926 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
7928 (FUNCTION_ARG): Revise call to function_arg.
7929 (FUNCTION_INCOMING_ARG): Delete.
7931 2003-04-15 Zack Weinberg <zack@codesourcery.com>
7933 * configure.in: Unify the code which creates symlinks to a
7934 just-built as, ld, objdump, and nm with the code that detects
7935 their presence for purposes of feature tests.
7936 * configure: Regenerate.
7938 2003-04-15 Zack Weinberg <zack@codesourcery.com>
7940 * varasm.c (output_constant_def): Do not consult
7941 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
7942 (after_function_constants, output_after_function_constants): Delete.
7943 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
7944 * config/mips/mips-protos.h, config/mips/mips.c
7945 (mips16_constant_after_function_p): Delete.
7946 * config/mips/mips.h: Delete #if-0-ed definition of
7947 CONSTANT_AFTER_FUNCTION_P.
7948 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
7949 mention of CONSTANT_AFTER_FUNCTION_P in comment.
7951 2003-04-15 Geoffrey Keating <geoffk@apple.com>
7953 * tree.c (next_decl_uid): Mark with GTY.
7954 (next_type_uid): Likewise.
7956 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
7959 * sh.c (barrier_align): Also recognize stuff_delay_slot as
7960 an indicator that a barrier was created by branch splitting.
7962 2003-04-15 Mark Mitchell <mark@codesourcery.com>
7964 * c-decl.c (implicitly_declare): Copy declarations that are going
7965 to be placed in a local scope.
7967 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
7969 * invoke.texi (Spec Files): Wrap if-exists-else example.
7970 (MCore): Remove duplicate @itemx entries and @opindex entries.
7972 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
7974 * unwind.inc (_Unwind_Backtrace): New function.
7975 * unwind.h (_Unwind_Backtrace): Declare it.
7976 * libgcc-std.ver (_Unwind_Backtrace): Export it.
7978 2003-04-14 Jason Merrill <jason@redhat.com>
7980 PR middle-end/10336, c++/10401
7981 * jump.c (never_reached_warning): Also stop looking if we reach the
7982 beginning of the function.
7984 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7989 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
7991 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
7993 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
7995 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7997 * optabs.c (expand_binop): In multi-word add cases, ensure
7998 XTARGET is copied to TARGET if they are different.
8000 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
8002 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
8003 to region, possible after integration of function with unreachable
8004 regions that were optimized away.
8006 2003-04-15 Jakub Jelinek <jakub@redhat.com>
8008 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
8009 instead of TOC_REGISTER in epilogue in
8010 current_function_calls_eh_return functions.
8012 2003-04-14 Mark Mitchell <mark@codesourcery.com>
8014 * doc/extend.texi (Empty Structures): Correct description of G++'s
8015 handling of these structures.
8017 * c-decl.c (grokdeclarator): Reject extern redeclarations of
8020 2003-04-14 Janis Johnson <janis287@us.ibm.com>
8022 * config/rs6000/rs6000.md (define_constants): Define constants for
8023 all UNSPEC usage, including new values for TLS support.
8024 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
8025 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
8026 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
8027 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
8028 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
8029 eh_set_lr_di): Use them.
8030 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
8031 rs6000_emit_epilogue) Use them.
8033 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
8035 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
8037 * Makefile.in (c-opts.o): Use custom action.
8039 2003-04-14 Douglas B Rupp <rupp@gnat.com>
8041 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
8043 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8045 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
8046 handle "superflat arrays" in Ada.
8048 * integrate.c (expand_inline_function): Don't inline if would
8049 lose /u on a BLKmode TARGET.
8051 2003-04-14 Joel Brobecker <brobecker@gnat.com>
8053 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
8054 extracted from dbxout_type.
8055 (dbxout_range_type): print large bounds in octal format.
8056 (dbxout_type): Replace extracted code by call to
8057 print_int_cst_bounds_in_octal_p.
8059 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
8060 of DW_LANG_Ada83 for Ada units.
8062 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
8064 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
8065 temporary used to round CONST_INT sizes.
8067 * tree.c (int_fits_type_p): Extract generic checks from the case
8068 of constant type bounds. Refine the checks against constant type
8069 bounds to allow for possible decisions against each of these bounds
8070 without requiring both bounds to be constant.
8071 (tree_int_cst_msb): Put back.
8072 * tree.h (tree_int_cst_msb): Likewise.
8074 * global.c (global_conflicts): Prevent allocation of call clobbered
8075 hard regs to pseudos live across abnormal edges, as later passes are
8076 not ready to handle them.
8078 * fold-const.c (fold): Reorder tests for conditional expressions.
8080 * expr.c (highest_pow2_factor): Return unsigned.
8081 * expr.h (offset_address): Likewise.
8082 * emit-rtl.c (offset_address): POW2 argument now unsigned.
8084 2003-04-14 Roger Sayle <roger@eyesopen.com>
8086 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
8087 string literals at compile-time.
8089 2003-04-14 Roger Sayle <roger@eyesopen.com>
8091 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
8092 comparison operation and c1/c2 are floating point constants into
8093 x swap(cmp) (c1 - c2).
8095 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
8097 * genautomata.c (output_translate_vect): Fix a typo in loop
8100 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
8103 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
8104 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
8105 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
8106 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
8107 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
8108 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
8109 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
8110 ("*extopqihi_swap_side", "*extopqisi_swap_side")
8111 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
8112 When next to constraint R, replace constraint i with n.
8114 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
8117 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
8119 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
8121 * doc/contrib.texi (Contributors): Correct my entry.
8123 2003-04-13 Roger Sayle <roger@eyesopen.com>
8125 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
8126 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
8127 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
8128 implies DECL_BUILT_IN to simplify logic.
8129 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
8131 2003-04-13 Roger Sayle <roger@eyesopen.com>
8133 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
8134 (BT_FN_PTR_SIZE_SIZE): Likewise.
8135 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
8136 New built-in functions for malloc, calloc and strdup respectively.
8137 * calls.c (special_function_p): No need to handle malloc-like
8138 functions any longer. ECF_MALLOC is set via built-in attributes.
8140 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
8142 * doc/extend.texi: Document these new built-in functions.
8144 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8146 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
8147 (expand_builtin_stpcpy): New.
8148 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
8149 * builtins.def: Add mempcpy & stpcpy support.
8150 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
8152 2003-04-13 Nick Clifton <nickc@redhat.com>
8154 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
8156 * config/rs6000/40x.md, config/rs6000/603.md,
8157 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
8158 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
8159 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
8160 config/rs6000/aix43.h, config/rs6000/aix51.h,
8161 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
8162 config/rs6000/altivec.h, config/rs6000/altivec.md,
8163 config/rs6000/beos.h, config/rs6000/darwin.h,
8164 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
8165 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
8166 config/rs6000/freebsd.h, config/rs6000/gnu.h,
8167 config/rs6000/host-darwin.c, config/rs6000/linux.h,
8168 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
8169 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
8170 config/rs6000/netbsd.h, config/rs6000/power4.md,
8171 config/rs6000/rios1.md, config/rs6000/rios2.md,
8172 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
8173 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
8174 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
8175 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
8176 config/rs6000/spe.md, config/rs6000/sysv4.h,
8177 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
8178 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
8180 2003-04-13 Nick Clifton <nickc@redhat.com>
8182 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
8183 support for -mcall-aix switch.
8184 * config/rs6000/eabiaix.h: Delete.
8185 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
8186 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
8187 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
8188 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
8189 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
8190 debug_stack_info, output_function_profiler,
8191 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
8192 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
8193 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
8194 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
8195 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
8196 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
8198 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
8199 (MULTILIB_EXCEPTIONS): Delete.
8200 (MULTILIB_MATCHES): Remove mcall-aix matches.
8202 * doc/fragments.texi: Replace -mcall-aix example with an ARM
8204 * doc/install.texi: Delete powerpc-*-eabiaix target.
8205 * doc/invoke.texi: Remove documentation of mcall-aix switch.
8206 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
8207 * config.gcc: Delete powerpc-*-eabiaix target.
8209 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
8211 * doc/invoke.texi: Fix typos.
8212 * doc/tm.texi: Likewise.
8214 2003-04-12 Zack Weinberg <zack@codesourcery.com>
8216 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
8218 2003-04-12 Zack Weinberg <zack@codesourcery.com>
8220 * tree.c (build_constructor): New function.
8221 * tree.h: Prototype it.
8223 * c-typeck.c (build_c_cast, pop_init_level)
8224 * profile.c (build_function_info_value, build_gcov_info_value)
8226 Use build_constructor.
8228 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
8230 * objc/objc-act.c (build_constructor):
8231 Rename objc_build_constructor. Use build_constructor.
8232 (build_objc_string_object, objc_add_static_instance)
8233 (init_def_list, init_objc_symtab, init_module_descriptor)
8234 (generate_static_references, build_selector_translation_table)
8235 (build_descriptor_table_initializer, generate_descriptor_table)
8236 (build_protocol_initializer, build_ivar_list_initializer)
8237 (generate_ivars_list, build_dispatch_table_initializer)
8238 (generate_dispatch_table, generate_protocol_list)
8239 (build_category_initializer, build_shared_structure_initializer):
8242 2003-04-12 Zack Weinberg <zack@codesourcery.com>
8244 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
8246 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
8248 * config/m68hc11/m68hc11-protos.h
8249 (m68hc11_eq_compare_operator): Declare
8250 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
8251 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
8252 (d_register_operand): Check the operand mode.
8253 (hard_addr_reg_operand): Likewise.
8255 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
8257 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
8258 pattern for dbcc/ibcc generation for 68HC12.
8259 ("doloop_end"): New pattern.
8260 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
8261 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
8262 ("m68hc12_dbcc_dec_qi"): New pattern.
8263 ("m68hc12_dbcc_inc_qi"): New pattern.
8264 (split): Add split for the above when we can't use dbcc/ibcc due to
8266 (peephole2): Add peephole2 to generate the above when possible.
8268 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
8270 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
8272 (peephole2 optimize const load): Likewise for operand 2.
8273 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
8275 ("*rotrhi3_with_carry"): Likewise.
8276 (ashift:DI 1 split): Update pattern to create the above rotate.
8277 (lshiftrt:DI 1 split): Likewise.
8279 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
8281 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
8282 ("tstqi_z_used" split): Use it.
8283 ("cmphi_z_used"): Likewise.
8284 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
8285 ("cmpqi_z_used"): Likewise.
8287 2003-04-12 Mark Mitchell <mark@codesourcery.com>
8290 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
8292 2003-04-12 Zack Weinberg <zack@codesourcery.com>
8294 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
8295 * configure, config.in: Regenerate.
8296 * intl.c (gcc_gettext_width): New function.
8297 * intl.h: Prototype it.
8299 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
8301 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
8302 recognize -mnorelax.
8303 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
8304 (REG_CLASS_NAMES): Add its name.
8305 (REG_CLASS_CONTENTS): Define its content.
8307 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
8309 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
8310 parameters so that offsets are valid for far definition.
8311 (__mulsi3): Likewise and use ret to return.
8312 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
8314 2003-04-12 David Edelsohn <edelsohn@gnu.org>
8316 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
8318 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
8320 * mklibgcc.in (libgcc-stage-start): For every multilib directory
8321 containing a libgcc.a, move lib* to the corresponding stage dir.
8323 * Makefile.in (stage1-start, stage2-start, stage3-start,
8324 stage4-start): Move $(SPECS) to specs in stage dir.
8325 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
8328 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
8329 object files from the non-libgcc/ multilib directories as well.
8331 2003-04-11 Geoffrey Keating <geoffk@apple.com>
8333 * profile.c (read_counts_file): Initialise 'checksum'.
8335 * emit-rtl.c (gen_rtx): Really correct typo.
8338 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
8339 * configure.in: Check for gettimeofday.
8340 * tree.c (flag_random_seed): Define.
8341 (default_flag_random_seed): New.
8342 (append_random_chars): Use flag_random_seed rather than trying
8343 to acquire randomness here.
8344 * tree.h (default_flag_random_seed): Declare.
8345 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
8347 (decode_f_option): Handle -frandom-seed.
8348 (print_switch_values): Call default_flag_random_seed.
8349 * flags.h (flag_random_seed): Declare.
8350 * configure: Regenerate.
8351 * config.in: Regenerate.
8352 * config/alpha/t-crtfm: Use -frandom-seed.
8354 * doc/extend.texi (Empty Structures): New.
8356 * c-pch.c: Include flags.h. Add comments to routines.
8357 (struct c_pch_validity): New.
8358 (get_ident): Update PCH file version number.
8359 (pch_init): Output current debugging type.
8360 (c_common_valid_pch): Check debugging type.
8361 * Makefile.in (c-pch.o): Update dependencies.
8362 * flags.h (debug_type_names): Declare.
8363 * toplev.c (debug_type_names): Move out of decode_g_option.
8365 2003-04-11 Eric Christopher <echristo@redhat.com>
8367 * emit-rtl.c (gen_rtx): Fix typos.
8369 2003-04-11 Richard Henderson <rth@redhat.com>
8371 * emit-rtl.c (gen_rtx): Zero '0' fields.
8373 2003-04-11 Richard Henderson <rth@redhat.com>
8376 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
8377 not COMPLETE_TYPE_P for re-invoking layout_decl.
8379 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
8381 * doc/bugreport.texi: Fix paragraph breaking between sections
8382 in preparation for TeXinfo's paragraph indentation fixes.
8383 * doc/extend.texi: Ditto.
8384 * doc/invoke.texi: Ditto.
8385 * doc/objc.texi: Ditto.
8386 * doc/gcov.texi: Wrap 'gcov' in @command{}.
8387 * doc/invoke.texi (Darwin Options): Add a preamble.
8389 2003-04-11 Richard Henderson <rth@redhat.com>
8391 * config/i386/i386.c (tls_model_chars): Remove.
8392 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
8393 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
8394 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
8395 (tls_symbolic_operand_1): Likewise.
8396 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
8397 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
8398 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
8399 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
8400 bits "copied from i386.h" with default_encode_section_info.
8402 2003-04-11 Richard Henderson <rth@redhat.com>
8404 * rtl.def (SYMBOL_REF): Add two 0 fields.
8405 * gengtype.c (adjust_field_rtx_def): Handle them.
8406 * print-rtl.c (print_rtx): Print them.
8407 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
8408 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
8409 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
8410 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
8411 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
8412 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
8413 (SYMBOL_FLAG_MACH_DEP): New.
8414 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
8415 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
8416 (assemble_static_space): Set SYMBOL_REF_FLAGS.
8417 (assemble_trampoline_template): Likewise.
8418 (output_constant_def, force_const_mem): Likewise.
8419 (default_encode_section_info): New.
8420 * output.h: Declare it.
8421 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
8423 2003-04-11 Richard Henderson <rth@redhat.com>
8425 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
8426 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
8427 * optabs.c (init_optabs): Initialize them.
8428 (init_libfuncs): Use init_one_libfunc.
8429 * calls.c (expand_call): Use gcov_flush_libfunc.
8430 * expr.c (store_constructor): Use setbits_libfunc.
8431 * function.c (expand_main_function): Use init_one_libfunc.
8432 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
8434 2003-04-11 Mark Mitchell <mark@codesourcery.com>
8436 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
8437 documentation; add DECL_FRIEND_CONTEXT.
8439 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8441 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
8442 notes on linker selection and configuration for 64-bit HP-UX port.
8443 * doc/invoke.texi (hppa): Remove hppa text from description for
8444 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
8445 and -threads options.
8447 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
8448 libc.a on libdld.sl when -static is specified and -nolibdld is not
8450 * pa64-hpux.h (LIB_SPEC): Likewise.
8451 * pa-hpux11.h (LIB_SPEC): Likewise.
8452 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
8455 2003-04-11 Zack Weinberg <zack@codesourcery.com>
8457 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
8458 not IDENTIFIER_LOCAL_VALUE.
8460 2003-04-11 Richard Henderson <rth@redhat.com>
8463 * expr.c (expand_expr): Move DECL_RTL frobbing ...
8464 * stor-layout.c (layout_decl): ... here.
8466 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
8468 * doc/invoke.texi: Eliminate extra white-space caused by
8469 @gccoptlist{ on its own line.
8470 * doc/invoke.texi: Ensured there are two spaces between each option.
8471 * doc/invoke.texi: Re-wrapped option lines that were too wide.
8472 Added @gol to options that didn't have them.
8474 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
8476 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
8479 Simplify interface to gcov reading and writing.
8480 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
8481 gcov_alloc, gcov_modified, gcov_errored): Move into ...
8482 (struct gcov_var gcov_var): ... this static structure.
8483 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
8485 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
8487 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
8488 (gcov_reserve_length): Remove.
8489 (gcov_write_tag): New.
8490 (gcov_write_length): Adjust.
8491 (gcov_read_summary, gcov_write_summary): Adjust.
8492 (gcov_eof, gcov_ok): Rename to ...
8493 (gcov_is_eof, gcov_is_error): ... here. Return error code.
8494 (gcov_save_position, gcov_resync): Rename to ...
8495 (gcov_position, gcov_seek): ... here.
8496 (gcov_skip, gcov_skip_string): Remove.
8497 (gcov_error): Remove.
8498 (gcov_open, gcov_close): Adjust.
8499 * gcov.c (find_source): Take const char *, copy it on allocation.
8500 (read_graph_file): Adjust.
8501 (read_count_file): Adjust.
8502 * libgcov.c (gcov_exit): Adjust.
8503 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
8504 tag_arc_counts, tag_summary): Return void. Adjust.
8505 (struct tag_format): Adjust proc member.
8506 (dump_file): Adjust gcov calls.
8508 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
8510 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
8512 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
8513 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
8514 build != host sysrooted builds.
8515 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
8516 TARGET_SYSTEM_ROOT even on sysrooted natives.
8517 * configure: Rebuilt.
8519 2003-04-10 Zack Weinberg <zack@codesourcery.com>
8521 * c-decl.c (struct binding_level): Add shadowed_tags and
8522 function_body; remove this_block, tag_transparent, and
8523 subblocks_tag_transparent; update comments.
8524 (clear_binding_level, lookup_tag_reverse): Kill.
8525 (make_binding_level): Use ggc_alloc_cleared or memset.
8526 (lookup_tag): Remove struct binding_level* parameter. All
8527 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
8528 current_binding_level->tags if asked for thislevel_only or if
8529 we might have to diagnose "struct foo; union foo;"
8530 (pushlevel): Ignore argument. Do not push another binding
8531 level on the transition from the parameters to the top level
8532 of the function body; just tweak the flags and proceed.
8533 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
8534 a function body, separate the parameter list from the
8535 top-level local variables.
8536 (set_block): Do nothing.
8537 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
8538 shadowed_tags if necessary.
8539 (warn_if_shadowing): Nuke the special case for local shadowing
8541 (pushdecl): Do not create a shadow entry if we are replacing
8542 an older decl in the same binding level.
8543 (pushdecl_function_level): Tweak for new way of indicating
8545 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
8546 (start_function): Don't set subblocks_tag_transparent.
8547 (finish_function): Fix up the binding_level stack for totally
8548 empty functions. Otherwise, don't call poplevel.
8550 * c-common.c (shadow_warning): MANDATORY argument is no longer
8551 necessary. Always use plain warning.
8552 * c-common.h: Update to match.
8554 * cfglayout.c (scope_to_insns_initialize): Clear block when we
8555 hit the FUNCTION_DECL.
8556 * function.c: Do not create cyclic tree structure.
8558 2003-04-10 Zack Weinberg <zack@codesourcery.com>
8560 * c-tree.h (struct lang_identifier): Replace global_value,
8561 local_value members with symbol_value, tag_value. Kill
8562 implicit_decl and limbo_value.
8563 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
8564 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
8565 C_MISSING_PROTOTYPE_WARNED): Kill.
8566 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
8567 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
8568 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
8569 (implicit_decl_warning, lookup_name_current_level,
8570 record_function_scope_shadow): Don't prototype.
8571 (pushdecl_function_level): Prototype.
8573 * c-decl.c (truly_local_externals): New variable.
8574 (struct binding_level): Adjust commentary.
8575 (get_function_binding_level, clear_limbo_values,
8576 record_function_scope_shadow): Kill.
8577 (lookup_name_current_level, implicit_decl_warning): Are now static.
8578 (any_external_decl, record_external_decl): New static functions.
8579 (clone_underlying type): Split out of pushdecl.
8580 (c_print_identifier): Update to match changes to struct
8582 (poplevel): Delete #if 0 block. Make externals invisible
8583 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
8584 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
8585 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
8586 (duplicate-decls): For real parm decl after a forward decl,
8587 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
8588 foo(...) { } with only a warning. Say whether a previous
8589 declaration was implicit.
8590 (warn_if_shadowing): Now handles all shadowing, not just
8591 local-over-local. Clarify comments.
8592 (pushdecl): Rewritten. There is no longer a distinction
8593 between global and local symbol values; they're all
8594 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
8595 DECL_EXTERNAL decls, and use any_external_decl to check
8596 against previous externals. Kill #if 0 blocks. Don't
8597 tolerate error_mark_node being NULL.
8598 (pushdecl_top_level): Handle only those cases which
8599 Objective C (the only user) needs.
8600 (pushdecl_function_level): New function.
8601 (implicitly_declare): Create ordinary decls with
8602 C_DECL_IMPLICIT set. Recycle old decls, however they got
8604 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
8605 for C_DECL_INVISIBLE symbols.
8606 (lookup_name_current_level): Likewise. Use chain_member.
8607 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
8608 Use pushdecl_function_level.
8609 (builtin_function): Use C_DECL_INVISIBLE.
8610 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
8611 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
8612 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
8613 (identifier_global_value): Same. Must scan
8614 global_binding_level in extremis.
8616 * c-typeck.c (undeclared_variable): New static function, split
8617 from build_external_ref.
8618 (build_external_ref): Use DECL_CONTEXT, not
8619 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
8620 an instance variable. Restructure for clarity.
8621 * objc/objc-act.c: Use identifier_global_value, not
8622 IDENTIFIER_GLOBAL_VALUE.
8624 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
8626 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
8628 * doc/invoke.texi (C++ Dialect Options): Same.
8630 2003-04-10 Zack Weinberg <zack@codesourcery.com>
8632 * tree.c (tree_operand_check_failed): New function.
8633 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
8634 TREE_RTL_OPERAND_CHECK): New checking macros.
8635 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
8636 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
8637 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
8638 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
8639 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
8640 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
8643 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
8646 * function.c (instantate_virtual_regs): Verify that all ASM statements
8647 match after the virutal regs instantiation.
8649 2003-04-10 Steve Ellcey <sje@cup.hp.com>
8651 * ia64-protos.h (addp4_optimize_ok): New.
8652 * ia64.c (addp4_optimize_ok): New.
8653 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
8654 (*ptr_extend_plus_2): Ditto.
8656 2003-04-10 Steve Ellcey <sje@cup.hp.com>
8658 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
8659 not with convert_memory_address.
8660 (store_constructor): Ditto, and same for copy_size_rtx.
8661 (expand_expr): Ditto.
8663 2003-04-10 Douglas B Rupp <rupp@gnat.com>
8665 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
8667 2003-04-10 Bob Wilson <bob.wilson@acm.org>
8669 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
8670 even if it is configured to be write-through.
8672 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
8674 * config/s390/s390.c (larl_operand): Do not allow symbols
8676 (s390_encode_section_info): Mark symbols with forced 1-byte
8678 (s390_strip_name_encoding): Strip '@'.
8679 (legitimize_pic_address): Handle symbols that are not valid
8680 LARL operands in 64-bit mode.
8682 2003-04-10 Andrew Haley <aph@redhat.com>
8684 * tree-inline.c (inlinable_function_p): Disable inlining for
8685 synchronized methods.
8687 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
8689 * c-common.h (lang_statement_code_p): Remove declaration.
8690 (statement_code_p): Ditto.
8691 (c_common_stmt_codes): Define; list of c-common statement codes.
8692 (statement_code_p): New extern declaration.
8693 (STATEMENT_CODE_P): Define.
8694 (INIT_STATEMENT_CODES): Define.
8695 * c-common.c (statement_code_p): Kill the function, declare
8696 as an array of bools instead.
8697 (lang_statement_code_p): Remove.
8698 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
8699 (c_safe_from_p): Ditto.
8700 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
8701 to initialize the statement_code_p array.
8702 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
8704 (copy_tree_r): Ditto.
8705 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
8706 statement tree codes.
8707 * cp/lex.c (cxx_init): Add missing print line break. Use
8708 INIT_STATEMENT_CODES to initialize the statement_code_p array.
8709 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
8710 instead of statement_code_p.
8711 * cp/pt.c (tsubst_expr): Ditto.
8712 * cp/tree.c (verify_stmt_tree_r): Ditto.
8713 (cp_statement_code_p): Remove.
8714 (init_tree): Don't set lang_statement_code_p, it's gone.
8716 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
8717 Zack Weinberg <zack@codesourcery.com>
8719 * regrename.c (struct du_chain): Use a bitfield for reg_class.
8720 * cse.c (struct qty_table_elem, struct table_elt, struct set):
8721 Use bitfields for fields holding enum rtx_code or
8722 enum machine_mode values. Add comments explaining size choices.
8724 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
8726 * config/fp-bit.c (unpack_d): Handle pair of doubles with
8727 different signs correctly.
8729 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
8731 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
8732 (reg_pending_barrier): Make it of the enumeration type.
8733 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
8735 (sched_analyze): Ditto.
8736 (sched_analyze_insn): Ditto. Use anti-dependencies for
8737 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
8738 (init_deps_global): Initialize the barrier as NO_BARRIER.
8740 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
8742 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
8743 Check that asm insn starts on a new cycle. Add nops after asm
8745 (bundling): Move insn type evaluation from the loop. Call
8746 issue_nops_and_insn with the new parameter. Ignore changing
8747 position for nops after asm insn.
8749 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
8751 * optabs.c: Comment that gen_add2_insn and others may actually
8752 return emitted insns, if the gen functions turn out to return
8754 * reload1.c (reload_cse_move2add): Cope with emitted insns from
8757 2003-04-09 Richard Henderson <rth@redhat.com>
8759 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
8760 but not tls_symbolic_operand.
8761 (ia64_expand_load_address): Remove scratch operand.
8762 (ia64_expand_tls_address): Split out from ia64_expand_move.
8763 (ia64_expand_move): Split symbolics only after reload.
8764 (ia64_emit_cond_move): New.
8765 * config/ia64/ia64-protos.h: Update.
8766 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
8767 (symbolic splitter): Accept SImode operands too.
8768 (cmove splitter): Use ia64_emit_cond_move.
8770 2003-04-09 Nick Clifton <nickc@redhat.com>
8772 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
8774 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
8775 instead of -mno-fpu.
8776 * config/arm/semi.h (ASM_SPEC): Likewise.
8777 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
8778 but only if -msoft-float is specified pass. Otherwise pass
8781 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8783 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
8784 free_EXPR_LIST_node.
8786 2003-04-08 Roger Sayle <roger@eyesopen.com>
8788 * fold-const.c (fold): Use "fold" following build in more places.
8789 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
8790 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
8792 2003-04-08 Roger Sayle <roger@eyesopen.com>
8794 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
8795 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
8796 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
8797 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
8798 Delete function scope "fcode" variable to avoid shadowing.
8800 2003-04-08 Kevin Buettner <kevinb@redhat.com>
8802 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
8803 Take into account DWARF_INITIAL_LENGTH_SIZE.
8805 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
8807 * reorg.c (fill_slots_from_thread): When considering changing the
8808 insn following a reg-to-reg copy insn to use the source reg of the
8809 copy, bail out if there's overlap between the registers.
8811 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8813 * function.c (postponed_insns): New.
8814 (purge_addressof_1): Postpone processing of insns if addressofs
8815 are not put into stack.
8816 (purge_addressof): Process postponed insns.
8818 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
8820 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
8821 this is FP_MODE_DOUBLE .
8822 * sh.c (ra.h): #include.
8823 (push_regs): Add second parameter. Changed all callers.
8824 If necessary, set fpscr before saving floating point registers.
8825 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
8826 do saves / restores with SZ == 1.
8827 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
8828 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
8829 registers are being restored, restore FPSCR only after restoring them.
8831 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
8833 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
8834 regardless of architecture.
8835 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
8837 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
8839 * sh.c (push_regs, calc_live_regs): Return int. Take single
8840 HARD_REG_SET * parameter. Changed all callers.
8842 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
8844 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
8846 (legitimize_pic_address): Move plus outside the unspec.
8847 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
8850 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
8852 * gcov-io.h (gcov_save_position): Remove __inline__ from
8855 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
8857 * doc/install.texi: Use @command and @samp for single- and
8858 multi-word commands respectively.
8859 * doc/makefile.texi: Likewise.
8860 * doc/sourcebuild.texi: Likewise.
8862 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
8863 Richard Henderson <rth@redhat.com>
8866 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
8867 favor of looping and tail recursion for TREE_LIST and binops.
8869 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8871 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
8872 for insns without luid.
8874 2003-04-07 Glen Nakamura <glen@imodulo.com>
8877 * explow.c (maybe_set_unchanging): Don't flag non-static const
8878 aggregate type initializers with RTX_UNCHANGING_P.
8880 2003-04-07 Richard Henderson <rth@redhat.com>
8883 * function.c (purge_addressof_1): Don't try arithmetics for
8884 unchanging memories.
8886 2003-04-07 Janis Johnson <janis187@us.ibm.com>
8888 * doc/sourcebuild.texi (Test Suites): Document testing support for
8889 gcov and profile-directed optimizations; describe gcc.misc-tests.
8891 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
8894 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
8896 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8898 * doc/rtl.texi (Comparison operations): Update to
8899 record the allowed comparison modes.
8901 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
8903 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
8904 V2SI_type_node to opaque_V2SI_type_node. Rename all
8905 V2SF_type_node to opaque_V2SF_type_node.
8906 (rs6000_init_builtins): Define opaque_V2SI_type_node and
8907 opaque_V2SF_type_node.
8908 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
8909 opaque_V2SF_type_node are opaque types.
8911 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
8913 * gcse.c (replace_store_insn): Use single_set.
8915 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
8917 Change gcov file interface to single file at a time.
8918 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
8919 Convert to C89 prototypes.
8920 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
8921 gcov_error, gcov_modified): New static variables.
8922 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
8924 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
8925 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
8926 (gcov_read_summary, gcov_write_summary): Adjust.
8927 (gcov_save_position, gcov_reserve_length, gcov_write_length):
8929 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
8930 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
8931 (da_file_position, da_file_seek, da_file_write, da_file_read):
8933 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
8934 * gcov.c (gcov_type): Don't typedef here.
8936 (read_graph_file, read_count_file): Adjust.
8937 * gcov-dump.c (gcov_type): Don't typedef here.
8939 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
8940 Remove FILE parameter, adjust.
8941 (struct tag_format): Adjust proc member.
8942 (dump_file): Adjust.
8943 * libgcov.c (IN_LIBGCOV): #define.
8944 (gcov_exit): Adjust.
8945 * loop-init.c: Don't #include gcov-io.h
8946 * profile.c (struct counts_entry): New structure to hold counter
8948 (struct section_reference, struct da_index_entry): Remove.
8949 (bbg_file, da_file): Remove.
8950 (htab_counts_index_hash, htab_counts_index_eq,
8951 htab_counts_index_del): Replace with ...
8952 (htab_counts_entry_hash, htab_counts_entry_eq,
8953 htab_counts_entry_del): ... these.
8954 (cleanup_counts_index, index_counts_file): Remove.
8955 (read_counts_file): New function.
8956 (get_exec_counts): Adjust.
8957 (compute_branch_probabilities): Don't free the exec counts here.
8958 (branch_prob): Adjust.
8959 (init_branch_prob): Adjust.
8960 (end_branch_prob): Adjust.
8962 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
8964 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8967 * config/rs6000/rs6000.c: Delete rs6000_fprs.
8968 Declare rs6000_float_gprs.
8969 Declare rs6000_float_gprs_string.
8970 (rs6000_parse_float_gprs_option): New.
8971 (rs6000_override_options): Genericize rs6000_parse_* calls to use
8972 rs6000_parse_yes_no_option.
8973 Change check for cpu=8540, to use TARGET_E500.
8974 (rs6000_parse_isel_option): Delete.
8975 (rs6000_parse_spe_option): Delete.
8976 (rs6000_parse_vrsave_option): Delete.
8978 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
8979 Define rs6000_float_gprs_string.
8980 (TARGET_OPTIONS): Add rs6000_float_gprs option.
8982 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
8984 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
8986 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
8989 * cfglayout.c (cfg_layout_redirect_edge):
8990 Redirect any branch edges unified with the fallthru one.
8991 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
8992 case fallthru edges when called via cfglayout.c
8994 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
8996 * c-typeck.c (output_init_element): Check for type == error_mark_node.
8998 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
9000 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
9002 (a splitter): Do zero-extension via HImode.
9004 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
9006 * doc/invoke.texi: Eliminate extra white-space caused by
9007 @gccoptlist{ on its own line.
9008 * doc/invoke.texi: Ensured there are two spaces between each option.
9009 * doc/invoke.texi: Re-wrapped option lines that were too wide.
9010 Added @gol to options that didn't have them.
9012 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
9014 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
9016 2003-04-06 Zack Weinberg <zack@codesourcery.com>
9018 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
9019 at the sizes of the relevant structures, rather than relying
9020 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
9021 sizes of any such we don't know about. Use
9022 lang_hooks.identifier_size for IDENTIFIER_NODE.
9024 (initializer_zerop): Use CONSTRUCTOR_ELTS.
9025 * tree.def: Update commentary. Make fourth element of
9026 the definition for all 'c' and 'x' nodes zero.
9028 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
9029 * langhooks-def.h: Update to match.
9030 * langhooks.c: New default, lhd_tree_size.
9032 * c-common.def (SRCLOC): Kill.
9033 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
9034 Remove entirely - was already #if-ed out.
9037 2003-04-06 Zack Weinberg <zack@codesourcery.com>
9039 * mklibgcc.in: Use a here document to avoid running afoul of
9040 shells that generate control-A from "echo \1".
9042 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
9044 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
9047 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9050 * config/rs6000/eabi.h (TARGET_E500): Define.
9052 * config/rs6000/rs6000.h (TARGET_E500): Define.
9053 (TARGET_OPTIONS): Add spe= option.
9054 Declare rs6000_spe and rs6000_spe_string extern.
9056 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
9057 Change TARGET_SPE to TARGET_E500.
9058 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
9060 (print_operand): Same.
9061 (rs6000_generate_compare): Same.
9062 (output_cbranch): Same.
9063 (rs6000_spe): Declare.
9064 (rs6000_spe_string): Declare.
9065 (rs6000_override_options): Call rs6000_parse_spe_option.
9066 (rs6000_parse_spe_option): New.
9068 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
9070 * hashtable.c (gcc_obstack_init): Delete this function
9071 and everything related to it.
9072 * hashtable.h: Remove prototype.
9073 * bitmap.c (bitmap_element_allocate): Cleanup redundant
9074 defines. Cleanup some unnecessary whitespace.
9075 * defaults.h (obstack_chunk_alloc): Redefine with
9076 appropriate casts for libiberty obstacks.
9077 (obstack_chunk_free): Ditto.
9078 (OBSTACK_CHUNK_SIZE): Define, default to 0.
9079 (gcc_obstack_init): Define as a call to _obstack_begin.
9080 * tree.c (print_obstack_statistics): Delete this unused
9082 * tree.h (obstack): Don't forward-declare.
9083 (print_obstack_statistics): Delete prototype.
9084 (print_obstack_name): Ditto.
9085 (gcc_obstack_init): Ditto.
9086 * rtl.h (gcc_obstack_init): Ditto.
9087 * java/jv-scan.c (gcc_obstack_init): Delete this
9088 function, its prototype and related defines.
9089 * java/jvgenmain.c (gcc_obstack_init): Delete this
9090 function, and related defines.
9091 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
9092 (obstack_chunk_free): Ditto
9094 2003-04-06 Geoffrey Keating <geoffk@apple.com>
9096 * dbxout.c (dbxout_handle_pch): Move prototype out from
9097 #if defined DBX_DEBUGGING_INFO.
9099 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
9101 * gcov.c (struct arc_info): Replace local_span with cycle.
9102 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
9103 (solve_flow_graph): Set is_call_return.
9104 (add_line_counts): Adjust. In block mode, blocks attach to last line.
9105 (accumulate_line_counts): Find graph cycles, not spanning tree.
9106 (output_branch_count): Adjust.
9107 (output_lines): Adjust.
9108 * doc/gcov.texi: Update.
9110 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
9112 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
9113 the second alternative to "#".
9115 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
9117 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
9118 (single_zero_operand): Likewise.
9120 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
9122 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
9123 * df.c: Include alloc-pool.h, not obstack.h.
9124 (df_ref_obstack): Remove.
9125 (df_ref_pool, df_link_pool): Add pools.
9126 (df_alloc): Init the new pools.
9127 (df_free): And free them.
9128 (df_link_create): Use the pools.
9129 (df_ref_create): Ditto.
9131 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
9133 * simplify-rtx.c: Fix formatting.
9135 2003-04-05 Andrew Pinski <apinski@apple.com>
9137 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
9138 reg with reg1 == reg2 and offset1 = -8.
9140 2003-04-05 David Edelsohn <edelsohn@gnu.org>
9142 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
9143 multiply costs. Correct Power4 divide costs.
9144 * config/rs6000/power4.md: Restore multiply and FP latency.
9146 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9148 * alias.c (find_base_term): Export.
9149 * rtl.h (find_base_term): Declare.
9150 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
9151 instead of flag_exceptions. Move test for parameter passing ...
9152 (store_killed_in_insn): ... here.
9154 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9157 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
9160 2003-04-04 Geoffrey Keating <geoffk@apple.com>
9162 * dbxout.c (scope_labelno): Add GTY.
9163 (have_used_extensions): Add GTY.
9164 (source_label_number): Add GTY.
9165 (lastfile): Add GTY.
9166 (lastfile_is_base): New.
9167 (base_input_file): New.
9168 (dbxout_handle_pch): New.
9169 (dbx_debug_hooks): Add handle_pch.
9170 (xcoff_debug_hooks): Likewise.
9171 (dbxout_function_end): Remove scope_labelno.
9172 (dbxout_init): Set base_input_file.
9173 (dbxout_handle_pch): New.
9174 (dbxout_source_file): Honour lastfile_is_base.
9175 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
9176 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
9177 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
9178 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
9179 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
9180 * debug.h (struct gcc_debug_hooks): Add handle_pch.
9181 * c-pch.c (pch_init): Don't call start_source_file, but do call
9183 (c_common_write_pch): Call handle_pch.
9184 (c_common_read_pch): Don't call start_source_file,
9187 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
9189 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
9190 use of default attributes to agree MEM_ALIGN macro.
9192 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
9194 * dbxout.c (dbxout_type): When printing type index of range type
9195 whose bounds are printed in octal format, print type of parent type if
9196 it exists so enumerated type descriptions are not transformed
9197 into unsigned types.
9199 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
9201 * config/h8300/h8300-protos.h: Add a prototype for
9203 * config/h8300/h8300.c (shift_one): Update the CC status.
9204 (shift_two): Likewise.
9205 (output_a_shift_cc): Set cc_inline and cc_special.
9206 (compute_a_shift_cc): New.
9207 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
9209 2003-04-04 Richard Henderson <rth@redhat.com>
9211 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
9213 2003-04-04 Loren James Rittle <ljrittle@acm.org>
9215 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
9216 * fixinc/fixincl.x: Rebuilt.
9217 * fixinc/tests/base/stdio.h: Regenerated.
9219 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
9221 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
9223 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
9225 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
9227 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
9229 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9231 * doc/contrib.texi (Contributors): Add entries for Wolfgang
9232 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
9233 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
9234 Danny Smith, and Ulrich Weigand.
9235 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
9238 2003-04-04 Nick Clifton <nickc@redhat.com>
9240 * config/sparc/sol2-bi.h: Revert previous delta.
9241 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
9243 2003-04-04 Nick Clifton <nickc@redhat.com>
9245 * config/v850/v850.c (expand_prologue): Only use register save
9246 helper functions if long calls are not being used.
9247 Add a clobber of r11 id using long calls.
9248 (pattern_is_ok_for_prologue): Account for the extra clobber.
9249 (construct_save_jarl): Likewise.
9250 * config/v850/v850.md (prolog pattern): Do not use this pattern
9253 2003-04-04 Andreas Schwab <schwab@suse.de>
9255 * stor-layout.c (layout_decl): Avoid syntax error in last change
9256 when PCC_BITFIELD_TYPE_MATTERS is defined but not
9257 EMPTY_FIELD_BOUNDARY.
9259 2003-04-03 Jason Merrill <jason@redhat.com>
9262 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
9263 Look backwards for a line note.
9265 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
9267 * fix-header.c (read_scan_file): Defer switch processing.
9269 2003-04-03 Matt Austern <austern@apple.com>
9271 * cpppch.c (reset_ht): Remove.
9272 (cpp_read_state): Remove loop to reset hashtable identifiers.
9273 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
9274 after pch file is written.
9275 * ggc.h (gt_pch_fixup_stringpool): Declare.
9276 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
9277 hashnode's value to another hashtable, then clear the original.
9278 (saved_ident_hash): Define.
9279 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
9280 store definitions in ident_hash, and clear ident_hash.
9281 (gt_pch_fixup_stringpool): Define. Restore definitions from
9282 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
9284 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
9286 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
9288 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9290 PR optimization/10157
9291 * gcse.c (can_copy_p): Rename it to can_copy.
9292 (can_copy_init_p): Remove.
9293 (compute_can_copy): Use can_copy instead of can_copy_p.
9294 (can_copy_p): New exported function. Call compute_can_copy.
9295 (hash_scan_set): Use it.
9296 (gcse_main): Don't call compute_can_copy.
9297 (bypass_jumps): Don't call compute_can_copy.
9298 * rtl.h (can_copy_p): Declare.
9299 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
9300 copy if the mode doesn't support copy operations.
9302 2003-04-03 Jason Merrill <jason@redhat.com>
9304 * Makefile.in (unstrap): Also remove stage_last.
9306 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
9307 (dwarf2out_source_line): Don't do anything if line==0.
9309 * stor-layout.c (do_type_align): New fn, split out from...
9310 (layout_decl): ...here. Do all alignment calculations for
9312 (update_alignment_for_field): Not here.
9313 (start_record_layout, debug_rli): Remove unpadded_align.
9314 * tree.h (struct record_layout_info_s): Remove unpadded_align.
9315 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
9316 or DECL_MODE on the CONST_DECLs.
9317 (finish_struct): Don't mess with DECL_ALIGN.
9319 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
9321 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
9323 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
9325 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
9326 function is an interrupt handler.
9328 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
9329 restoring target registers with EH_RETURN_STACKADJ_RTX; use
9330 multiple registers in round-robin fashion.
9332 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9334 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
9335 * system.h (CHAR_BITFIELD): New.
9337 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
9339 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
9341 (another peephole2): Likewise.
9343 2003-04-03 Nick Clifton <nickc@redhat.com>
9345 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
9346 (DEF_ARCH64_SPEC): Likewise.
9348 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
9350 * i386.c (constant_address_p): Use legitimate_constant_p.
9351 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
9353 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
9355 * config/h8300/h8300-protos.h: Add a prototype for
9357 * config/h8300/h8300.c (gtle_operator): New.
9358 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
9360 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
9363 2003-04-02 Richard Henderson <rth@redhat.com>
9365 * libgcc-std.ver (_Unwind_GetCFA): New.
9366 * unwind-dw2.c (_Unwind_GetCFA): New.
9367 * unwind-libunwind.c (_Unwind_GetCFA): New.
9368 * unwind-sjlj.c (_Unwind_GetCFA): New.
9369 * unwind.h: Declare it.
9371 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
9374 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
9375 when MMX/SSE is not available.
9377 2003-04-02 Mike Stump <mrs@apple.com>
9379 * doc/install.texi (Specific): Update pointers to apple.com.
9381 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
9383 * i386.c (override_options): Disable red zone by default on i386.
9384 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
9385 Do not test TARGET_64BIT together with TARGET_RED_ZONE
9387 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
9389 * config/h8300/h8300.md (a peephole2): Tighten the condition.
9391 2003-04-02 Richard Henderson <rth@redhat.com>
9393 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
9395 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
9397 * config/h8300/h8300.md (a peephole2): New.
9399 2003-04-02 Richard Henderson <rth@redhat.com>
9401 * except.c (sjlj_find_directly_reachable_regions): Recognize when
9402 must-not-throw region has been deleted.
9404 2003-04-02 Richard Henderson <rth@redhat.com>
9406 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
9407 optimization when flag_exceptions not enabled.
9409 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
9411 * config/rs6000/rs6000.c
9412 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
9414 (rs6000_issue_rate): Add case for 8540.
9415 (rs6000_use_sched_lookahead): New function.
9417 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
9419 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
9420 reservation before retirement.
9421 (ppc8540_multiply, ppc8540_load, ppc8540_store,
9422 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
9423 Remove additional cycle in the reservation before retirement.
9424 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
9425 reservation of ppc8540_issue.
9427 2003-04-02 Andreas Schwab <schwab@suse.de>
9429 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
9431 2003-04-01 Richard Henderson <rth@redhat.com>
9433 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
9434 notes for nothrow calls if flag_forced_unwind_exceptions.
9435 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
9436 (sjlj_find_directly_reachable_regions): Likewise.
9437 (reachable_handlers): Likewise.
9438 (can_throw_external): Likewise.
9439 (collect_one_action_chain): Record cleanups after catch-all and
9440 must-not-throw if flag_forced_unwind_exceptions.
9441 * flags.h (flag_forced_unwind_exceptions): Declare.
9442 * toplev.c (flag_forced_unwind_exceptions): New.
9443 (lang_independent_options): Add it.
9444 * doc/invoke.text: Add it.
9446 2003-04-01 David Mosberger <davidm@hpl.hp.com>
9448 * config/ia64/crti.asm: Clean up trailing whitespace.
9449 Remove trailing hashes (#) from identifiers.
9451 * config/ia64/crtn.asm: Ditto.
9453 * config/ia64/crtend.asm: Remove trailing hashes (#) from
9455 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
9456 directives. Drop explicit bundling---it just makes the code
9457 harder to read. Don't save/restore gp needlessly.
9459 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
9460 identifiers (they're only needed if the identifier would clash
9461 with a register name otherwise).
9462 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
9463 directives. Drop explicit bundling---it just makes the code
9465 (__do_jv_register_classes): Ditto.
9466 (.fini_array): Remove "progbits" (newer
9467 assemblers don't like wrong section-types).
9468 (.init_array): Ditto.
9470 2003-04-01 Roger Sayle <roger@eyesopen.com>
9473 * gcse.c (reg_killed_on_edge): New function to test whether the
9474 given reg is overwritten by any instruction queued on an edge.
9475 (bypass_block): Ignore substitutions killed on incoming edges.
9476 Don't bypass outgoing edges that have queued instructions.
9478 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
9480 * real.h (EXP_BITS): Make room for...
9481 (struct real_value): ... added canonical bit.
9482 (struct real_format): Added pnan.
9483 (mips_single_format, mips_double_format, mips_extended_format,
9484 mips_quad_format): New.
9485 * real.c: Copy p to pnan in all formats.
9486 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
9487 (real_nan): Use pnan to compute significand's shift.
9488 (real_identical): Disregard significand in canonical
9490 (real_hash): Likewise. Take signalling into account.
9491 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
9492 Disregard significand bits in canonical NaNs. Set all bits of
9493 canonical NaN if !qnan_msb_set.
9494 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
9495 qnan_msb_set to tell the base double format.
9496 (ibm_extended_format): Use 53 as pnan.
9497 (mips_single_format, mips_double_format, mips_extended_format,
9498 mips_quad_format): Copied from the corresponding ieee/ibm
9499 formats, with qnan_msb_set false.
9500 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
9501 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
9502 * config/mips/mips.c (override_options): Use mips_single_format
9503 and mips_double_format. Default TFmode to mips_quad_format.
9504 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
9505 * config/mips/t-irix6: Likewise.
9506 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
9507 * config/fp-bit.c (pack_d, unpack_d): Obey it.
9509 2003-04-01 Geoffrey Keating <geoffk@apple.com>
9511 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
9512 (live_image_destructor): Reset image to initial state.
9513 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
9515 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
9517 * config/sparc/sparc.c (input_operand): Accept bare
9518 CONSTANT_P_RTX operands.
9520 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9522 * gcse.c (struct ls_expr): Added pattern_regs field.
9523 (ldst_entry): Initialize it.
9524 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
9525 (store_ops_ok): Use regs precomputed by them.
9526 (find_loads, store_killed_in_insn, load_kills_store): Change return
9528 (store_killed_before, store_killed_after): Take position of register
9530 (reg_set_info): Store position of the setter.
9531 (gcse_main): Enable store motion.
9532 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
9533 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
9535 (simple_mem): Enable store motion of non-symbol mems.
9536 (regvec): Type changed.
9537 (LAST_AVAIL_CHECK_FAILURE): New.
9538 (compute_store_table_current_insn): New.
9539 (build_store_vectors): Computation of availability and anticipatability
9541 (compute_store_table, find_moveable_store): ... here.
9542 (delete_store): Remove senseless comment.
9543 (store_motion): Reorganize.
9545 2003-04-01 Kevin Buettner <kevinb@redhat.com>
9547 * config/mips/mips.c (override_options): Provide mappings for
9548 HI_REGNUM and LO_REGNUM.
9549 * config/mips/mips.h (MD_DBX_FIRST): Define.
9551 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9553 * combine.c (merge_outer_ops): Fix typo.
9555 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
9557 2003-04-01 David Edelsohn <edelsohn@gnu.org>
9559 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
9560 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
9561 imul_compare. Add lmul_compare.
9562 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
9563 in second pair of dispatch slots. Model stores more accurately.
9564 Tweak multiply model. Add bypasses for CR instructions dependent
9565 on complicated compares.
9566 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
9567 (muldi3): Add lmul_compare patterns.
9568 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
9569 and FPSTORE_UX to split instructions and add COMPARE,
9570 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
9571 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
9572 (rs6000_rtx_costs): Separate POWER4 multiply case.
9574 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
9576 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
9577 Do nothing if __builtin_return_address was not used.
9579 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
9581 * i386.md (test patterns): Allow memory operand in operand1.
9583 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
9585 * testsuite/gcc.c-torture/execute/simd-3.c: New.
9587 * expr.c (expand_expr): Handle VECTOR_CST.
9588 (const_vector_from_tree): New.
9590 * varasm.c (output_constant): Handle VECTOR_CST.
9592 * c-typeck.c (digest_init): Build a vector constant from a
9595 * config/rs6000/rs6000.c: Remove prototype for
9596 easy_vector_constant.
9597 (easy_vector_constant): Add mode parameter. Rewrite to handle
9598 more easy constants.
9599 (rs6000_emit_move): Pass mode to easy_vector_constant.
9600 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
9601 (emit_easy_vector_insn): New.
9602 (easy_vector_same): New.
9603 (EASY_VECTOR_15): New macro.
9604 (EASY_VECTOR_15_ADD_SELF): New macro.
9605 (bdesc_2arg): Rename to xorv2si3.
9606 (easy_vector_constant_add_self): New.
9607 (input_operand): Allow vector constants.
9609 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
9610 easy_vector_constant, easy_vector_constant_add_self.
9611 (EXTRA_CONSTRAINT): Add 'W'.
9613 * config/rs6000/rs6000-protos.h: Add prototype for
9614 easy_vector_constant, emit_easy_vector_insn.
9616 * config/rs6000/altivec.md (xorv8hi3): New.
9618 Remove all _const0 patterns.
9619 (movv4si_internal): Rewrite to use code. Add vector constant to
9620 vector alternative. Add splitter.
9621 (movv8hi_internal): Same.
9622 (movv16qi_internal): Same.
9623 (movv4sf_internal): Same.
9624 Change the unspecs for vspltis* to use constants.
9626 * config/rs6000/spe.md ("xorv4hi3"): New.
9627 ("spe_evxor"): Rename to xorv2si3.
9629 Remove all _const0 patterns.
9630 (movv2si_internal): Rewrite to use code. Add vector constant to
9631 alternatives. Add splitter.
9632 (movv4hi_internal): Add vector constant to alternatives.
9633 (movv1di_internal): Same.
9634 (movv2sf_internal): Same.
9636 2003-03-31 Mark Mitchell <mark@codesourcery.com>
9639 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
9640 variably-sized arrays in parameters.
9641 (set_save_expr_context): New function.
9642 (c_expand_body): Use it, via walk_tree.
9644 2003-03-31 Eric Christopher <echristo@redhat.com>
9646 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
9647 (combinable_i3pat): Remove call to expand_field_assignment and
9650 2003-03-31 Mark Mitchell <mark@codesourcery.com>
9653 * c-common.c (finish_label_address_expr): Handle the
9656 2003-03-31 Richard Henderson <rth@redhat.com>
9658 * real.c (real_identical): Reorg so as to not compare
9659 signalling for normals.
9661 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
9663 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
9665 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
9667 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
9668 notes as they are boggus.
9669 (m68hc11_gen_movqi): Likewise.
9671 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
9673 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
9674 save the soft registers after the frame pointer so that gdb can unwind
9675 the frame more easily.
9676 (expand_epilogue): Likewise in opposite order; allow to use X register
9677 as scratch if the return value is by reference.
9679 2003-03-31 Jason Merrill <jason@redhat.com>
9682 * stor-layout.c (update_alignment_for_field): Respect
9683 DECL_USER_ALIGN for zero-length bitfields, too.
9684 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
9687 2003-03-31 Matt Austern <austern@apple.com>
9689 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
9690 (count_defs): Keep track of number of defs as well as total size.
9691 (write_defs): Put every definition in cpp_savedstate's defs array.
9692 (comp_hashnode): Define. Comparison function for qsort.
9693 (cpp_write_pch_deps): Sort definitions before writing them.
9694 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
9695 (collect_ht_nodes): Define.
9696 (cpp_valid_state): When verifying that undefined identifiers in
9697 the pch file are still undefined, read a sorted list of undefined
9698 identifiers, collect all defined identifiers into a sorted list,
9699 and walk through both lists to make sure there's no match.
9701 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
9703 * config/h8300/h8300.md (a peephole2): New.
9705 2003-03-31 Michael Matz <matz@suse.de>
9707 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
9709 2003-03-31 Segher Boessenkool <segher@koffie.nl>
9712 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
9713 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
9714 all call-clobbered registers as used.
9716 2003-03-31 Michael Matz <matz@suse.de>
9718 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
9719 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
9721 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
9723 * gcov.c: Add -a & -u options.
9724 (struct arc_info): Add local_span, is_call_non_return,
9725 is_nonlocal_return, is_unconditional flags, remove is_call flag.
9726 (struct block_info): Add flags, is_call_site, is_nonlocal_return
9727 members. Make encodings a union with span member.
9728 (struct function_info): Add blocks_executed, line, src, line_next
9730 (struct coverage_info): Make branches a union with blocks member.
9731 (struct source_info): Add functions member.
9732 (object_summary, program_count): New global variables.
9733 (flag_all_blocks, flag_unconditional): New flags.
9734 (find_source, output_branch_count): New functions.
9735 (print_usage): Adjust.
9737 (process_args): Adjust.
9738 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
9739 <GCOV_TAG_BLOCKS>: Read flags.
9740 <GCOV_TAG_LINES>: Adjust.
9741 (read_count_file): Process SUMMARY tags.
9742 (solve_flow_graph): Set is_unconditional and clear is_call_site
9744 (add_branch_counts): Adjust. Don't count unconditional branches.
9745 (add_line_counts): Deal with all-blocks mode, accumulate block
9747 (accumulate_line_counts): Adjust, generate local spanning tree for
9749 (output_lines): Adjust.
9750 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
9751 * doc/gcov.texi: Document.
9753 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
9755 * config/h8300/h8300.md: Organize peephole2's that transform
9756 (compare (reg:HI) (const_int)).
9758 2003-03-31 Roger Sayle <roger@eyesopen.com>
9760 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
9761 (init_emit_once): Initialize dconstm2 and dconsthalf here.
9762 * real.h (dconstm2, dconsthalf): Add prototypes here.
9763 * real.c (real_sqrt): Use dconsthalf rather than local copy.
9764 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
9765 exp(x/2.0) remember to fold the division if possible.
9766 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
9767 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
9768 1.0/(x*x) and pow(x,0.5) as sqrt(x).
9770 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
9772 * config/h8300/h8300.md (a new peephole2): New.
9774 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
9776 * gcse.c (simple_mem): Return false for floating-point accesses
9777 if flag_float_store is true.
9779 2003-03-30 Roger Sayle <roger@eyesopen.com>
9781 * gcse.c (gcse_constant_p): New function to identify constants
9782 suitable for constant propagation, including COMPARE with two
9783 integer constant arguments.
9784 (hash_scan_set): Use gcse_constant_p.
9785 (find_avail_set): Likewise.
9786 (cprop_insn): Likewise.
9787 (do_local_cprop): Likewise.
9788 (find_implicit_sets): Likewise.
9789 (find_bypass_set): Likewise.
9791 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
9793 * except.h: Remove definition of varray_type.
9795 2003-03-30 Richard Henderson <rth@redhat.com>
9797 PR opt/10011, opt/10252:
9798 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
9799 before post-gcse cse pass.
9801 2003-03-30 Roger Sayle <roger@eyesopen.com>
9803 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
9805 2003-03-30 DJ Delorie <dj@redhat.com>
9807 * profile.c (instrument_edges): Make sure any newly created
9808 jump insns have correct jump label info.
9810 2003-03-30 Richard Henderson <rth@redhat.com>
9812 * cfgbuild.c (make_edges): Use tablejump_p.
9813 * cfgcleanup.c (label_is_jump_target_p): Likewise.
9814 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
9815 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
9816 (try_redirect_by_replacing_jump): Likewise.
9817 (redirect_edge_and_branch): Likewise.
9818 * cse.c (fold_rtx): Likewise.
9819 * jump.c (delete_related_insns): Likewise.
9820 * rtlanal.c (get_jump_table_offset): Likewise.
9821 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
9823 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
9825 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
9826 (STRICT2_WARN): Likewise.
9828 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9831 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
9832 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
9834 2003-03-30 Richard Henderson <rth@redhat.com>
9837 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
9838 don't zero_extend const inputs.
9840 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
9842 * reload1.c (reload_cse_move2add): Fix a comment typo.
9844 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
9846 * config/h8300/h8300.md (a peephole2): Remove useless code.
9848 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
9850 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
9851 (*iorsi3_and_lshiftrt): Likewise.
9852 (*iorsi3_zero_extract): Likewise.
9854 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
9856 * config/h8300/h8300.md (*insv_si_8_8): New.
9857 (*insv_si_8_8_lshiftrt_8): Likewise.
9858 (a peephole2): Likewise.
9860 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9862 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
9863 Uniformly use bugfix instead of bug fix.
9865 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9868 * ONEWS: Remove those items that already appear in the EGCS
9869 release notes on our web pages.
9871 2003-03-29 Alan Modra <amodra@bigpond.net.au>
9873 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
9874 TARGET_HARD_FLOAT. Reformat.
9875 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
9877 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
9879 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
9880 work on Solaris 2.5.1.
9882 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
9884 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
9886 (*addsi3_and_nor_r_1): Likewise.
9888 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
9890 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
9891 set up before any trapping memory access if flag_non_call_exceptions.
9893 2003-03-29 Alan Modra <amodra@bigpond.net.au>
9895 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
9897 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
9899 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
9901 * configure.in: Clarify comments.
9902 * configure: Regenerate.
9904 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
9906 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
9907 label even if pool empty when generating PIC.
9908 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
9910 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
9911 Dhananjay Deshpande <dhananjayd@kpit.com>
9914 * config/h8300/h8300.c (h8300_initial_elimination_offset):
9915 Correct the offset computation when TARGET_NORMAL.
9917 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
9920 * config/sparc/sparc.md (jump pattern): Correct order
9921 when issuing the annuling marker.
9923 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
9926 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
9927 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
9929 2003-03-28 Alan Modra <amodra@bigpond.net.au>
9931 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
9933 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9934 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9935 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9936 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9937 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9938 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9939 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
9941 2003-03-28 Alan Modra <amodra@bigpond.net.au>
9943 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
9944 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
9945 notes after hoisting.
9946 (load_mems): Adjust replace_loop_mems call.
9948 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
9949 Richard Henderson <rth@redhat.com>
9951 PR target/10114 and PR target/10084
9952 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
9954 2003-03-27 Richard Henderson <rth@redhat.com>
9956 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
9958 2003-03-27 Roger Sayle <roger@eyesopen.com>
9960 * fold-const.c (fold_inf_compare): New function to simplify FP
9961 comparisons against +Infinity or -Infinity.
9962 (fold): Optimize floating point comparisons against Infs and NaNs.
9964 2003-03-27 Janis Johnson <janis187@us.ibm.com>
9966 * libgcov.c: Provide only dummy functions if libc is not available.
9968 2003-03-27 Richard Henderson <rth@redhat.com>
9970 * real.h (struct real_value): Add signalling.
9971 (EXP_BITS): Decrement.
9972 * real.c (get_canonical_qnan): Don't set MSB-1.
9973 (get_canonical_snan): Likewise. Set signalling.
9974 (real_identical): Compare signalling.
9975 (round_for_format): Remove force-one-bit on code.
9976 (real_nan): Likewise. Set signalling.
9977 (encode_ieee_single): Add force-one-bit code; honor signalling.
9978 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
9979 (decode_ieee_single): Set signalling.
9980 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
9982 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
9985 * ada/Makefile.in (gnatlib configuration for HPUX): Split
9986 the general section for HPUX into specific sections for
9987 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
9990 2003-03-27 Glen Nakamura <glen@imodulo.com>
9993 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
9994 while incrementing giv.
9995 (record_biv): Check for duplicate biv locations and
9996 set (struct induction *) v->same if found.
9998 2003-03-27 David Mosberger <davidm@hpl.hp.com>
10000 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
10001 v0.9 API change: replace read of UNW_REG_HANDLER with
10002 unw_get_proc_info().
10003 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
10004 with unw_get_proc_info().
10005 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
10006 unw_get_proc_info().
10008 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
10010 * config/rs6000/8540.md: Use presence_set instead of absence_set.
10012 2003-03-26 Richard Henderson <rth@redhat.com>
10014 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
10016 2003-03-26 Roger Sayle <roger@eyesopen.com>
10018 PR bootstrap/10051, PR bootstrap/10169.
10019 * mips-tfile.c (init_file): Don't provide a static initializer.
10020 (initialize_init_file): Initialize the contents of init_file.
10021 (add_file): Call initialize_init_file if not already initialized.
10023 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
10025 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
10026 registers used for global asm variables.
10027 (s390_frame_info, s390_arg_frame_offset): Likewise.
10028 (s390_emit_prologue, s390_emit_epilogue): Likewise.
10030 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
10032 * config/rs6000/8540.md: New file.
10034 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
10035 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
10036 reservations for imul.
10038 * config/rs6000/rs6000.md: Include 8540.md. Change
10039 delayed_compare onto mult_compare for insns generating
10041 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
10042 New type attribute values.
10044 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
10045 fpsimple instead of fp.
10046 (*divsf3_gpr): Use type vecfdiv instead of fp.
10047 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
10048 instead of vecfloat.
10049 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
10050 (spe_brinc): Use type brinc instead of veccomplex.
10051 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
10053 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
10054 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
10055 *movv2sf_internal): Define type attribute values for all
10057 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
10059 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
10060 instead of fpcompare.
10062 2003-03-26 David Edelsohn <edelsohn@gnu.org>
10064 * config/rs6000/power4.md: Allow delay between dispatch and
10065 function units for simple instructions. Correct store units.
10066 Allow branch to occupy as many dispatch slots as necessary.
10068 2003-03-26 Jakub Jelinek <jakub@redhat.com>
10070 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
10071 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
10072 zero extend old to it.
10073 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
10076 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
10079 * reload.c (find_reloads_address): Handle
10080 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
10081 all base registers.
10083 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
10086 * version.c: Reference the GCC web site in the URL.
10088 2003-03-26 Alan Modra <amodra@bigpond.net.au>
10090 * c-incpath.c (add_standard_paths): Add both "translated" and
10091 non-translated header paths.
10093 2003-03-25 Loren James Rittle <ljrittle@acm.org>
10095 * doc/install.texi (*-*-freebsd*): Update with known status.
10097 2003-03-21 Jason Merrill <jason@redhat.com>
10099 PR optimization/10171
10100 * unroll.c (unroll_loop): Don't delete the jump at the end unless
10101 we also delete a jump at the beginning.
10103 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
10105 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
10108 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
10110 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
10111 constants are not expensive.
10113 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
10116 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
10117 jump jumping to the next instruction.
10118 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
10120 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10122 * doc/passes.texi (Passes): Properly document that we do not
10123 perform jump2 any longer; remove command-line option -dJ.
10125 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
10127 PR optimization/8746
10128 * config/i386/i386.md (and promoting splitters): Disable HImode to
10129 SImode promoting when the sign bit matters and is not preserved, or
10130 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
10133 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
10135 * config/h8300/h8300.md (a peephole2): Extend to support loads
10136 in QImode and HImode.
10138 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
10140 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
10142 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
10143 (MULTILIB_EXCEPTIONS): Likewise.
10144 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
10145 by calling some board support routine.
10146 ("call_value"): Likewise.
10147 ("*return_void"): Likewise for return.
10148 ("*return_16bit"): Likewise.
10149 ("*return_32bit"): Likewise.
10150 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
10152 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
10153 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
10154 -mlong-calls for 68HC11.
10155 * config/m68hc11/larith.asm (declare_near): New macro.
10156 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
10157 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
10158 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
10159 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
10160 (__mulhi32): Likewise.
10161 (ret): Update macro for 68HC11.
10162 (__far_trampoline): Implement for 68HC11.
10163 (__call_a16, __call_a32, __return_void, __return_16): New support
10164 routines for 68HC11 memory bank switching calling support.
10165 (__return_32): Likewise.
10167 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
10169 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
10171 2003-03-24 Janis Johnson <janis187@us.ibm.com>
10173 * doc/install.texi (Testing): Mention test result links from build
10176 2003-03-24 Mark Mitchell <mark@codesourcery.com>
10178 * function.c (put_var_into_stack): Change bool parameter to int.
10179 (gen_mem_addressof): Likewise.
10180 * rtl.h (gen_mem_addressof): Likewise.
10181 * tree.h (put_var_into_stack): Likewise.
10182 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
10183 gen_mem_addressof or put_var_into_stack.
10184 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10185 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
10187 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
10189 * config/h8300/h8300.md (a peephole2): New.
10191 2003-03-24 Jakub Jelinek <jakub@redhat.com>
10193 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
10195 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10197 * doc/contrib.texi (Contributors): Update Janis Johnson.
10199 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
10202 * combine.c (simplify_if_then_else): Check that the mode
10203 has MODE_INT class before applying the (OP Z (mult COND C2))
10206 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
10208 PR optimization/9414
10209 * config/sparc/sparc.md (widening peepholes): Use
10210 widen_memory_access instead of change_address.
10212 2003-03-23 Mark Mitchell <mark@codesourcery.com>
10215 * c-typeck.c (c_mark_addressable): Adjust calls to
10216 put_var_into_stack.
10217 * expr.c (expand_expr): Likewise.
10218 * function.c (put_var_into_stack): Add rescan parameter. Do not
10219 call fixup_var_refs when rescan is false.
10220 (gen_mem_addressof): Likewise.
10221 (assign_parms): Adjust calls to put_var_into_stack.
10222 (setjmp_protect): Likewise.
10223 (setjmp_protect_args): Likewise.
10224 * rtl.h (gen_mem_addressof): Change prototype.
10225 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
10226 * tree.h (put_var_into_stack): Change prototype.
10228 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
10231 * builtins.c (expand_builtin_fputs): When optimizing for size,
10232 don't transform fputs into fwrite.
10234 2003-03-23 Glen Nakamura <glen@imodulo.com>
10237 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
10238 when signedness changes for division or modulus.
10240 2003-03-24 Alan Modra <amodra@bigpond.net.au>
10242 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
10245 2003-03-23 Roger Sayle <roger@eyesopen.com>
10248 * stmt.c (expand_end_case_type): Check for overflow in range when
10249 determining whether to use a bit-test implementation.
10251 2003-03-23 Richard Henderson <rth@redhat.com>
10253 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
10255 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
10257 2003-03-23 Richard Henderson <rth@redhat.com>
10260 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
10261 from then_bb or else_bb after flow2.
10263 2003-03-23 Zack Weinberg <zack@codesourcery.com>
10265 * configure.in: Check whether it is necessary to link against
10267 * configure: Regenerate.
10268 * Makefile.in: Add LDEXP_LIB substitution variable.
10270 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
10272 * config/h8300/h8300.md: Fix comment typos.
10274 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10276 * pa.c (output_cbranch): Fix typo in comment.
10278 2003-03-22 Richard Henderson <rth@redhat.com>
10280 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
10283 2003-03-22 DJ Delorie <dj at redhat dot com>,
10284 Bruce Korb <bkorb at gnu dot org>
10286 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
10287 buggy Solaris 2.6 mutex/cond initializers.
10288 (solaris_mutex_init): Rename to solaris_mutex_init_2.
10289 * fixinc/fixincl.x: Regenerate.
10290 * fixinc/tests/base/pthread.h: Update.
10291 * fixinc/fixincl.c(initialize): be explicit about the default case
10292 and indicate verbose level when being very, very verbose.
10293 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
10295 2003-03-22 Andreas Jaeger <aj@suse.de>
10297 * config/i386/i386.c (ix86_init_machine_status): Return value.
10299 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10301 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
10302 conditional branch to the following instruction. Use next_real_insn
10303 instead of next_active_insn.
10304 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
10305 instead of next_active_insn.
10307 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
10309 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
10310 instead of 'm' constraint in forced-split alternatives.
10311 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
10312 VALIDATE_ADDRESS parameter to operand_subword.
10314 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
10316 * config/h8300/h8300.c (notice_update_cc): Correctly handle
10317 the case where the set destination is STRICT_LOW_PART.
10319 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
10321 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
10322 c30 instead of a c40 processor.
10324 2003-03-22 Alan Modra <amodra@bigpond.net.au>
10326 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
10328 2003-03-21 Zack Weinberg <zack@codesourcery.com>
10330 * c-common.c: Include intl.h.
10331 (shadow_warning): Rewrite to allow better diagnostic translations.
10332 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
10333 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
10335 * Makefile.in (c-common.o): Add intl.h.
10337 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
10339 * config.gcc: Remove 'float_format'.
10341 * fixproto: Define NULL and size_t in generated stdlib.h and
10342 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
10343 Rearrange file generation loop for readability. Generate time.h,
10344 string.h if missing.
10345 * tsystem.h: Include <string.h>, <time.h> unconditionally.
10346 * config.gcc: Blow away POSIX defines.
10348 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
10350 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
10352 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
10354 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
10355 writing .interrupt command.
10356 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
10357 if it's a far or near function.
10358 ("call_value"): Likewise.
10359 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
10361 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
10362 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
10363 (m68hc11_initial_elimination_offset): Set current_function_far
10364 according to attributes.
10365 (expand_prologue): Likewise.
10366 (trap_handler_symbol): New global to keep track of trap handlers.
10367 (m68hc11_encode_section_info): Mark symbol as far if needed; set
10369 (m68hc11_is_far_symbol): New function.
10370 (m68hc11_is_trap_symbol): New function.
10371 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
10372 (m68hc11_is_trap_symbol): Declare.
10374 2003-03-21 Jan Hubicka <jh@suse.cz>
10376 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
10377 only when amount of saved regs changed.
10378 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
10379 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
10381 2003-03-21 Jan Hubicka <jh@suse.cz>
10384 * function.c (instantiate_virtual_regs_lossage): New function.
10385 (instantiate_virtual_regs_1): Use it.
10386 (instantiate_virtual_regs): Do not continue in substition when insn has
10389 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
10391 * combine.c (make_field_assignment): Fix a warning.
10393 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
10395 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
10397 2003-03-21 Dale Johannesen <dalej@apple.com>
10399 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
10400 priority for R2 on Darwin.
10401 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
10403 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
10405 * combine.c (make_field_assignment): Remove unnecessary AND
10406 when storing into zero_extract.
10408 2003-03-21 Zack Weinberg <zack@codesourcery.com>
10410 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
10411 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
10412 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
10415 2003-03-21 DJ Delorie <dj@redhat.com>
10417 * optabs.c (init_integral_libfuncs): Make sure we init at least up
10418 to "long long" size words.
10420 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
10422 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
10423 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
10424 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
10426 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10429 * doc/extend.texi: Move misplaced paragraph about underscores in
10430 variables in macros.
10432 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
10433 Richard Henderson <rth@redhat.com>
10435 PR optimization/8366
10436 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
10437 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
10438 PIC+SYMBOLIC_CONST in other modes than Pmode.
10439 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
10440 the form PIC+SYMBOLIC_CONST as mode dependent.
10442 2003-03-21 DJ Delorie <dj@redhat.com>
10444 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
10445 sure we always emit at least one insn.
10447 2003-03-21 Christopher Faylor <cgf@redhat.com>
10449 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
10450 stub t-cygming. Use common target header cygming.h. Add extra
10451 c_target_obj and cxx_target_obj file. Default cygwin to posix
10452 threading. Enforce i386 as float format.
10453 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
10454 Remove cygwin.h as target header. Use common target header
10455 cygming.h Enforce i386 as float format. Correct typo.
10456 * config/i386/cygming.h: New file, containing definitions
10457 common to mingw32 and cygwin.
10458 * config/i386/cygwin.h: Remove definitions common to cygwin and
10459 mingw. Simplify special spec logic. Define "wrappers" around
10460 certain include path defines to accommodate -mno-cygwin.
10461 Remove some #if 0'ed code.
10462 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
10463 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
10464 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
10465 * config/i386/mingw32.h: Remove definitions common to cygwin and
10467 (EXTRA_OS_CPP_BUILTINS): Adjust.
10468 (TARGET_VERSION): Define.
10469 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
10470 mingw32.h definitions.
10471 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
10472 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
10473 Add compilation rules for cygwin1.o cygwin2.o.
10474 * config/i386/cygwin1.c: New file.
10475 * config/i386/cygwin2.c: New file.
10476 * config/i386/t-cygming: New makefile stub.
10478 2003-03-20 Richard Henderson <rth@redhat.com>
10480 * fold-const.c (extract_muldiv_1): Revert changing order of
10481 operands in case MULT_EXPR of 2003-02-16 patch.
10483 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
10484 Merge changes from new-regalloc-branch
10486 From Michael Matz <matz@suse.de>
10487 * df.c (df_ref_record_1): Move init of loc to safe point.
10488 Only recurse on interesting things in parallels.
10489 Handle CLASS_CANNOT_CHANGE_MODE smarter.
10490 (df_uses_record): Ditto.
10492 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
10493 it's already okay to use memory operands in (IE doesn't require
10494 adding another insn or anything).
10496 2003-03-20 Richard Henderson <rth@redhat.com>
10499 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
10500 different from word_mode.
10502 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
10504 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
10505 source operand to those that can be extracted with bld.
10507 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
10510 * arm.md (UNSPEC_PIC_BASE): New constant.
10511 (pic_add_dot_plus_four): Wrap with unspec.
10512 (pic_add_dot_plus_eight): Likewise.
10514 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
10516 * config/h8300/h8300.md (*insv_si_1_n): New.
10517 (*insv_si_1_n_lshiftrt): Likewise.
10519 2003-03-20 Roger Sayle <roger@eyesopen.com>
10521 * fold-const.c (fold_mathfn_compare): New function to simplify
10522 comparisons against built-in math functions. Fold comparisons
10523 of sqrt against constants.
10524 (fold): Call fold_mathfn_compare when appropriate.
10526 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
10528 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
10531 2003-03-20 Per Bothner <pbothner@apple.com>
10533 Various cleanups to help compile server.
10535 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
10536 and pass that to _cpp_init_hashtable.
10537 (cpp_read_main_file): Drop hash_table* argument; don't call
10538 _cpp_init_hashtable.
10539 * cpplib.h: Update declarations to match.
10540 * c-opts.c (c_common_init_options): Pass ident_hash to
10542 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
10543 * fix-header.c (read_scan_file): Likewise pass NULL table to
10544 cpp_create_reader rather than cpp_read_main_file.
10546 * cppfiles.c (cpp_rename_file): Generalized and renamed
10547 to cpp_change_file.
10548 * cpplib.h: Update declaration to match.
10549 * c-opts.c (push_command_line_line, finish_options): Change
10550 cpp_rename_file calls to cpp_change_file.
10552 * line-map.c (add_line_map): Allow leaving the outermost file.
10553 Allowing entering an outermost-file after the initial time.
10555 * toplev.c (pop_srcloc): Allow popping from initial file.
10557 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
10559 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
10561 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
10563 * config/h8300/h8300.md (a peephole2): New.
10565 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
10567 * config/h8300/h8300.md (*addsi3_and_r_1): New.
10568 (*addsi3_and_not_r_1): Likewise.
10570 2003-03-19 Loren James Rittle <ljrittle@acm.org>
10572 * Makefile.in (STRICT2_WARN): Add @WERROR@.
10573 (GCC_WARN_CFLAGS): Remove $(WERROR).
10574 (fixinc.sh-warn): New.
10575 * ada/Make-lang.in (ada-warn): Add $(WERROR).
10576 * cp/Make-lang.in (cp-warn): Add $(WERROR).
10577 * f/Make-lang.in (f-warn): Add $(WERROR).
10578 * java/Make-lang.in (java-warn): Add $(WERROR).
10579 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
10581 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
10583 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
10584 langhooks-def.h (lhd_tree_dump_dump_tree),
10585 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
10586 Change return type from 'int' to 'bool'. Replace 0 and 1 with
10587 true and false in return statements.
10589 2003-03-19 Kevin Buettner <kevinb@redhat.com>
10591 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
10592 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
10593 DWARF_INITIAL_LENGTH_SIZE.
10594 (output_compilation_unit_header, output_pubnames, output_aranges)
10595 (output_line_info): Output 0xffffffff escape value for 64-bit
10597 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
10599 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
10601 * config/s390/s390.c (s390_preferred_reload_class): Do not
10602 force constants to the pool unless necessary.
10603 (s390_decompose_address): Prefer to use pointer as base,
10604 not index register.
10605 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
10607 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
10608 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
10609 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
10610 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
10611 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
10613 2003-03-19 Jan Hubicka <jh@suse.cz>
10615 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
10616 * i386.c (use_fast_prologue_epilogue): Remove.
10617 (ix86_frame): New field save_regs-using_mov;
10618 (ix86_compute_frame_layout): Decide on fast prologues;
10619 allocate saved registers in red zone.
10620 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
10622 2003-03-19 Nick Clifton <nickc@redhat.com>
10624 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
10626 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10629 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
10630 * pa-protos.h (output_lbranch): New prototype.
10631 * pa.c (compute_frame_size): Change size of the frame marker on the
10632 64-bit ports to 48 bytes.
10633 (pa_output_function_prologue): Document why SAVE_SP is set.
10634 (hppa_expand_prologue): Save previous stack pointer into frame marker
10635 on targets which use the hpux unwind library.
10636 (output_cbranch): Use output_lbranch.
10637 (output_lbranch): New function to output long unconditional branches.
10638 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
10639 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
10641 * pa.md (jump): Use output_lbranch.
10642 (allocate_stack): New expander for dynamic stack allocation.
10644 2003-03-19 Alan Modra <amodra@bigpond.net.au>
10646 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
10647 when debugging on XCOFF targets. Delete "abi" temp.
10650 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
10652 2003-03-18 Jakub Jelinek <jakub@redhat.com>
10654 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
10655 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
10656 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
10658 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
10659 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
10660 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
10662 2003-03-18 Geoffrey Keating <geoffk@apple.com>
10664 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
10665 the result of machopic_function_base_name.
10666 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
10667 string rather than a static array.
10669 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
10671 * gengtype.c: Include rtl.h.
10672 (enum rtx_code): Don't define.
10673 (rtx_format): Make declaration match rtl.h.
10674 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
10676 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
10677 * Makefile.in (gengtype.o): Update dependencies.
10679 2003-03-18 Andreas Schwab <schwab@suse.de>
10681 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
10684 2003-03-18 Geoffrey Keating <geoffk@apple.com>
10686 * function.c (next_block_index): Mark with GTY.
10688 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
10690 2003-03-18 Richard Henderson <rth@redhat.com>
10692 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
10693 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
10694 until after reload.
10696 2003-03-18 Richard Henderson <rth@redhat.com>
10698 * builtins.c (expand_builtin_unop): New target_mode operand;
10699 use it to convert the result to the correct mode.
10700 (expand_builtin): Update all callers.
10702 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
10704 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
10706 2003-03-18 Jan Hubicka <jh@suse.cz>
10708 * i386.md: Fix previous commit that mistakely applied the patch
10711 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
10713 (memrefs_conflict_p): Likewise.
10714 (addr_side_effect_eval): Canonicalize the constructed address.
10716 2003-03-18 Jan Hubicka <jh@suse.cz>
10718 * i386.md (cvtts?2si peep2): New.
10720 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
10722 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
10724 2003-03-18 Andreas Schwab <schwab@suse.de>
10726 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
10729 2003-03-17 Jason Merrill <jason@redhat.com>
10732 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
10733 an unaligned member of TREE_ADDRESSABLE type.
10735 2003-03-18 Alan Modra <amodra@bigpond.net.au>
10737 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
10738 (TARGET_PROFILE_KERNEL): Define.
10739 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
10740 (PROFILE_BEFORE_PROLOGUE): Don't define.
10741 (PROFILE_KERNEL): Remove hacks.
10742 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
10743 (rs6000_stack_info): No need to save lr if just for profiling when
10744 TARGET_PROFILE_KERNEL.
10745 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
10746 (output_function_profiler): Localize label generation. Emit code
10747 for kernel profiling.
10749 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
10751 * config/h8300/h8300-protos.h: Add a prototype for
10752 byte_accesses_mergeable_p.
10753 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
10754 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
10755 (a splitter): Likewise.
10756 (*iorsi3_ashift_16_ashift_24): Likewise.
10757 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
10759 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10761 * dwarf2asm.h: Delete obsolete comment.
10762 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
10763 dw2_asm_output_pcrel, dw2_asm_output_addr,
10764 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
10765 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
10766 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
10767 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
10769 2003-03-17 Zack Weinberg <zack@codesourcery.com>
10771 * c-tree.h (struct lang_identifier): Remove error_locus field.
10772 (IDENTIFIER_ERROR_LOCUS): Kill.
10773 (record_function_scope_shadow): New prototype.
10774 * c-typeck.c (build_external_ref): Don't complain if
10775 decl is error_mark_node. When not at file scope, bind the
10776 decl's local value to error_mark_node to suppress further
10777 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
10779 * c-decl.c (get_function_binding_level): New static function.
10780 (record_function_scope_shadow): New exported function.
10781 (c_make_fname_decl): Use get_function_binding_level.
10783 2003-03-17 Steve Ellcey <sje@cup.hp.com>
10785 * stmt.c (tail_recursion_args): Call promote_mode to set
10786 unsignedp flag correctly before calling convert_move.
10788 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10790 * loop-unroll.c (decide_peel_completely,
10791 decide_unroll_constant_iterations, decide_unroll_stupid,
10792 decide_unroll_runtime_iterations, decide_peel_simple): Set
10795 2003-03-17 Jan Hubicka <jh@suse.cz>
10797 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
10799 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
10801 * function.c (assign_parms): For a struct value address passed as
10802 first argument, delay the function's result RTL setup code until
10803 after the emission of parameter conversions.
10805 2003-03-17 Dave Love <fx@gnu.org>
10806 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10808 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
10809 __arch64__ to match Compaq cc.
10811 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
10813 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
10814 (c_common_init): Set EBCDIC in cpp options.
10815 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
10816 not conditional compilation.
10817 * cpplib.h (struct cpp_options): New entry EBCDIC.
10819 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
10821 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
10823 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10825 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
10826 argument to 0 for redirect_jump.
10828 2003-03-16 Mark Mitchell <mark@codesourcery.com>
10831 * except.c (eh_region_u_cleanup): Add prev_try.
10832 (expand_eh_region_end_cleanup): Set it.
10833 (reachable_handlers): Use it to skip over cleanup blocks.
10835 2003-03-17 Andreas Jaeger <aj@suse.de>
10837 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
10839 2003-03-17 Alan Modra <amodra@bigpond.net.au>
10841 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
10842 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
10843 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
10844 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
10846 2003-03-16 Richard Henderson <rth@redhat.com>
10848 * simplify-rtx (simplify_binary_operation): Don't abort for
10849 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
10851 2003-03-16 Richard Henderson <rth@redhat.com>
10853 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
10854 optimize_size as well.
10856 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
10858 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
10859 for D register to specify the low part of it, aka B.
10860 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
10861 the register if we are loading 1 or -1 to it; avoid using temp
10862 register when moving X/Y to Y/X.
10863 (m68hc11_gen_movqi): Likewise.
10864 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
10866 2003-03-14 Mark Mitchell <mark@codesourcery.com>
10868 PR optimization/9016
10869 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
10870 into the constant pool.
10872 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10875 * tree.c (get_narrower): For extensions with unchanged bit number,
10876 return the unsignedness of the outer mode.
10878 2003-03-16 Roger Sayle <roger@eyesopen.com>
10880 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
10881 to avoid "may be used uninitialized" warning on ia64-hpux.
10882 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
10884 2003-03-16 Andreas Jaeger <aj@suse.de>
10886 * configure.in: Improve check for memcheck.h.
10887 * configure: Regenerated.
10889 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
10891 * doc/cppopts.texi: Remove documentation of -A-.
10893 2003-03-15 Zack Weinberg <zack@codesourcery.com>
10895 * doc/libgcc.texi: Remove @tie.
10897 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
10899 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
10900 (rtx_pair): Added new element update_label_nuses, renamed to
10901 replace_label_data.
10902 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
10903 replace_label_data instead of rtx_pair.
10904 * loop.c (load_mems): Likewise.
10905 * rtlanal.c (replace_label): Replace label in pool constants and in
10906 INSN_LIST (in REG_LABEL note).
10907 (subrtx_p): Renamed to rtx_referenced_p.
10908 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
10909 LABEL_REF with CODE_LABEL, traverse constants from pool.
10911 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
10912 Zack Weinberg <zack@codesourcery.com>
10914 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
10915 * doc/libgcc.texi: New file.
10916 * doc/interface.texi: Delete paragraph about libgcc interface.
10917 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
10919 2003-03-15 Jason Merrill <jason@redhat.com>
10922 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
10925 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
10926 function DIEs at toplevel.
10927 (decls_for_scope): At -g1, don't descend into subblocks.
10929 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
10931 * varasm.c (struct rtx_const): Change type of un.addr member
10932 to struct holding an additional 'symbol' member.
10933 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
10934 with equal string addresses as equal.
10935 (simplify_subtraction): Adapt to struct rtx_const change.
10937 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
10939 * fix-header.c (read_scan_file): Read main file before handling -D.
10941 2003-03-15 Roger Sayle <roger@eyesopen.com>
10943 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
10944 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
10945 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
10946 (find_sub_basic_blocks): Likewise.
10947 * cgraphunit.c (cgraph_expand_functions): Likewise.
10948 * dwarf2out.c (prune_unused_types): Likewise.
10949 * expr.c (store_field): Likewise.
10950 * genextract.c (print_path): Likewise.
10951 * haifa-sched.c (schedule_insn): Likewise.
10952 * lcm.c (compute_antinout_edge): Likewise.
10953 * loop-unroll.c (decide_peel_once_rolling): Likewise.
10954 * ra-colorize.c (ra_colorize_free_all): Likewise.
10955 * ra-debug.c (dump_igraph): Likewise.
10956 (debug_hard_reg_set): Likewise.
10957 * reg-stack.c (reg_to_stack): Likewise.
10958 * rtlanal.c (refers_to_regno_p): Likewise.
10959 * tracer.c (layout_superblocks): Likewise.
10961 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
10963 * fix-header.c (read_scan_file): Fix thinko.
10965 2003-03-15 Glen Nakamura <glen@imodulo.com>
10967 * reload1.c (choose_reload_regs): Use && instead of ||
10968 with REG_CANNOT_CHANGE_MODE_P condition.
10970 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
10972 * Makefile.in: Update.
10973 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
10974 * c-lex.c (init_c_lex): Register builtins hook is dead.
10975 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
10976 (c_common_decode_option): Don't call cpp_handle_option.
10977 Handle -A, -D and -U.
10978 (handle_deferred_opts): Simplify.
10979 (finish_options): Define builtins and command line macros.
10980 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
10981 * cppinit.c: Don't include intl.h.
10982 (init_builtins): Rename cpp_init_builtins. No hook to call.
10983 (init_library): Don't need to sort options.
10984 (cpp_create_reader): Don't set pending.
10985 (cpp_destroy): Don't free pending.
10986 (struct pending_option, cl_directive_handler, struct cpp_pending,
10987 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
10988 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
10989 cl_options, cpp_handle_option): Remove.
10990 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
10991 cpp_finish_options): Remove.
10992 (cpp_init_builtins): New.
10993 * fix-header.c (read_scan_file): Update to handle -D. Fix
10994 handling of -I. Replace call to cpp_finish_options.
10996 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10998 PR optimization/9387
10999 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
11000 for conditional returns.
11002 2003-03-14 Jason Merrill <jason@redhat.com>
11004 PR optimization/6871
11005 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
11007 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
11009 * c-opts.c (finish_options): New.
11010 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
11011 (missing_arg): Handle OPT_include and OPT_imacros.
11012 (c_common_init, c_common_parse_file): Use finish_options.
11013 (handle_deferred_opts): Update.
11014 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
11015 (cpp_finish_options): Don't handle -imacros here.
11017 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
11019 2003-03-14 Jakub Jelinek <jakub@redhat.com>
11021 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
11022 rs6000_maybe_dead if !fromprolog.
11024 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
11026 * Makefile.in: Update.
11027 * c-common.h (fe_file_change, pp_file_change): New.
11028 * c-lex.c (init_c_lex): Don't set cb_file_change.
11029 (c_common_parse_file): Move to c-opts.c.
11030 (cb_file_change): Rename fe_file_change.
11031 * c-opts.c: Include debug.h.
11032 (warn_unused_macros, include_cursor): New.
11033 (push_command_line_include, cb_file_change): New.
11034 (COMMAND_LINE_OPTIONS): Handle -include.
11035 (c_common_decode_option): Use local warn_unused_macros.
11036 Handle OPT_include.
11037 (c_common_post_options): Set file change callback.
11038 (handle_deferred_opts): Skip -include. Don't free the array.
11039 (c_common_init): Call cpp_finish_options here, and push an
11040 initial -include file.
11041 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
11042 (preprocess_file): Don't call cpp_finish_options.
11043 (init_pp_output): Don't set the file change callback.
11044 (pp_file_change): Return if no line commands or no output.
11045 * cpphash.h (next_include_file, first_unused_line): Remove.
11046 * cppinit.c (include_head, include_tail): Remove.
11047 (cpp_destroy): Don't free -include chain.
11048 (cpp_finish_options): Don't handle -include, or worry about
11050 (_cpp_maybe_push_include_file): Remove.
11051 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
11052 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
11053 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
11054 Used flag is set based upon the state of the warn_unused_macros
11055 flag, and so use of first_unused_line is unnecessary.
11057 2003-03-13 Jan Hubicka <jh@suse.cz>
11059 * cselib.c (clear_table): Do not take argument; always clear just
11061 (cselib_process_insn): Update call of clear_table
11062 (cselib_init): Do not call clear_table.
11063 (cselib_finish): Clear table.
11065 * cse.c (count_reg_usage): Do not check side_effects_p.
11066 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
11068 (find_reg_equal_equiv_note): Do not use find_reg_note.
11070 2003-03-14 Richard Henderson <rth@redhat.com>
11073 * config/alpha/alpha.c (alpha_va_start): Account for
11074 current_function_pretend_args_size in the AP offset.
11076 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
11077 (INITIAL_ELIMINATION_OFFSET): Move out of line.
11078 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
11079 (alpha_initial_elimination_offset) New.
11080 * config/alpha/alpha-protos.h: Update.
11082 2003-03-14 Jakub Jelinek <jakub@redhat.com>
11084 * stmt.c (expand_start_case): Call emit_queue ().
11086 2003-03-14 Chris Demetriou <cgd@broadcom.com>
11087 Alexandre Oliva <aoliva@redhat.com>
11089 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
11092 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
11094 PR optimization/8396
11095 * tree-inline.c (initialize_inlined_parameters): Make sure the value
11096 of read-only constant arguments is passed with the right type.
11098 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
11100 * doc/extend.texi (Function Names): Make the example compilable.
11102 2003-03-13 David Edelsohn <edelsohn@gnu.org>
11104 * config/rs6000/rs6000.c (processor_target_table): Really allow
11105 GP optional instructions on Power4.
11107 2003-03-13 Roger Sayle <roger@eyesopen.com>
11109 * calls.c (flags_from_decl_or_type): Factor and remove redundant
11112 2003-03-13 Mike Stump <mrs@apple.com>
11114 * ggc-page.c (struct page_entry): Remove varray.h header.
11115 Add index_by_depth field.
11116 Remove save_in_use_p field.
11117 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
11118 by_depth_max, by_depth, and save_in_use fields.
11119 (INITIAL_PTE_COUNT): Add.
11120 (save_in_use_p_i): Add.
11121 (save_in_use_p): Add.
11122 (adjust_depth): Add.
11123 (move_ptes_to_front): Add.
11125 (push_by_depth): Add.
11127 (free_page): Add support for and use faster data structures.
11128 (ggc_alloc): Likewise.
11129 (init_ggc): Likewise.
11130 (ggc_recalculate_in_use_p): Likewise.
11131 (ggc_pop_context): Likewise.
11132 (clear_marks): Likewise.
11133 (ggc_pch_read): Likewise.
11134 * Makefile.in (ggc-page.o): Remove varray.h.
11136 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
11138 * ChangeLog: Rotated last year's entries to...
11139 * ChangeLog.8: New.
11141 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
11142 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
11143 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
11144 config/ia64/ia64-protos.h, config/ia64/ia64.c,
11145 config/ia64/ia64.h, config/ia64/ia64.md,
11146 config/ia64/itanium1.md, config/ia64/itanium2.md,
11147 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
11148 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
11150 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
11152 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
11153 Differentiate endianness.
11154 (s6000_override_options): Use cpu type instead of TARGET_SPE.
11156 2003-03-13 Nick Clifton <nickc@redhat.com>
11158 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
11159 LDM instructions with writeback enabled.
11160 (output_return_instruction): Likewise.
11162 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
11163 (CALL_USED_REGISTERS): Remove definition.
11164 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
11166 2003-03-13 Alan Modra <amodra@bigpond.net.au>
11168 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
11169 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
11170 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
11171 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
11172 (rs6000_legitimize_address): Formatting.
11173 (rs6000_emit_move): Likewise.
11174 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
11175 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
11176 (rs6000_elf_select_section): Comment reason for shlib being
11178 (rs6000_elf_unique_section): Likewise.
11179 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
11180 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
11181 as well as flag_pic.
11182 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
11183 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
11184 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
11186 2003-03-13 Richard Henderson <rth@redhat.com>
11188 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
11190 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
11191 (ia64_gp_save_reg): Remove.
11192 (struct ia64_frame_info): Move to the beginning of the file;
11194 (ia64_expand_call): Rearrange for new call patterns.
11195 (ia64_reload_gp): New.
11196 (ia64_split_call): New.
11197 (ia64_compute_frame_size): Allocate reg_save_gp.
11198 (ia64_expand_prologue): Save reg_save_gp.
11199 (ia64_expand_epilogue): Don't restore gp.
11200 (ia64_hard_regno_rename_ok): Remove R4 hack.
11201 (ia64_function_ok_for_sibcall): New.
11202 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
11203 call try_split on sibcall pattern.
11204 * config/ia64/ia64-protos.h: Update.
11205 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
11206 Rename from nopic versions. Confiscate 2nd argument to call as
11208 (call_pic, call_value_pic, sibcall_pic): Remove.
11209 (call_gp, call_value_gp, sibcall_gp): New.
11210 (builtin_setjmp_setup): Remove.
11211 (builtin_setjmp_receiver): Call ia64_reload_gp.
11213 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
11215 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
11216 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
11217 "GNU CC" with "GCC".
11219 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
11220 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
11221 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
11224 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
11225 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
11227 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
11228 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
11229 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
11230 "GNU CC" with "GCC".
11232 * config/v850/lib1funcs.asm, config/v850/rtems.h,
11233 config/v850/v850-c.c, config/v850/v850-protos.h,
11234 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
11237 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
11238 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
11239 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
11240 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
11243 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
11245 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
11247 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
11249 * fixinc/fixinc.interix: Remove dead code (most of it).
11250 * fixinc/fixinc.dgux: Remove.
11252 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
11253 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
11255 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11257 * pa.c (pa_init_builtins): Fix warning.
11259 2003-03-12 Steve Ellcey <sje@cup.hp.com>
11261 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
11262 (ASM_OUTPUT_XDATA_SHORT): Remove.
11263 (ASM_OUTPUT_XDATA_INT): Remove.
11264 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
11265 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
11266 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
11267 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
11269 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
11272 * expr.c (store_expr): Don't attempt to store void-typed trees,
11273 just evaluate them for side effects.
11275 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
11277 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
11278 * cppinit.c (push_include): Move with changes to cppfiles.c.
11279 (cpp_read_main_file): Mark named operators here...
11280 (cpp_finish_options): ...not here. Update.
11281 (_cpp_maybe_push_include_file): Update.
11282 * cpplib.h (cpp_push_include, cpp_rename_file): New.
11284 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
11286 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
11287 _gcc_COMPUTE_GAS_VERSION.
11288 * configure.in: Use them.
11289 * configure: Regenerate.
11291 2003-03-12 Bob Wilson <bob.wilson@acm.org>
11293 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
11295 (subdi3): Reorder emitted instructions.
11297 2003-03-12 Andreas Jaeger <aj@suse.de>
11299 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
11300 NETBSD_OS_CPP_BUILTINS_LP64.
11302 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
11304 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
11305 Rearrange. Reorganize.
11306 * configure.in: Rearrange.
11307 * configure: Regenerate.
11309 2003-03-12 Andreas Jaeger <aj@suse.de>
11311 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
11314 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
11317 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
11319 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
11321 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
11322 NETBSD_OS_CPP_BUILTINS_LP64.
11323 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
11324 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
11326 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
11328 2003-03-12 Jan Hubicka <jh@suse.cz>
11330 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
11332 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
11334 Fix PR target/9797 and PR c/9853.
11335 * stmt.c (expand_decl_init): Call push_temp_slots () and
11338 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
11340 * sh.c: Include basic-block.h.
11341 (sh_output_mi_thunk, emit_load_ptr): New functions.
11342 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
11344 2003-03-12 Nick Clifton <nickc@redhat.com>
11346 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
11347 (CALL_USED_REGISTERS): Likewise.
11348 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
11349 describing how this value is calculated.
11351 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
11353 * configure.in (rlim_t): Define to long if no valid definition
11354 found in sys/resource.h.
11355 * config.in, configure: Regenerate.
11357 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
11359 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
11360 TARGET_OS_CPP_BUILTINS.
11361 * config/mcore/mcore-pe.h: Similarly.
11362 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
11363 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
11365 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
11368 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
11369 only if it is a VAR_DECL.
11371 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
11373 PR optimization/9888
11374 * config/i386/i386.md (jcc_1): Fix range.
11377 (doloop_end_internal): Likewise.
11379 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
11381 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
11382 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
11383 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
11384 DLL_IMPORT_EXPORT_PREFIX and "i."
11385 (i386_pe_dllexport_name_p): Here.
11386 (i386_pe_dllimport_name_p): Here.
11387 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
11388 not 9 chars when getting identifier name.
11389 (i386_pe_mark_dllimport): Here.
11390 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
11391 not 9 chars when getting identifier name. Correct comment.
11392 (i386_pe_strip_name_encoding): Here. Add comments for different
11394 (gen_fastcall_suffix): Break down xmalloc() argument to
11396 (gen_stdcall_suffix): Likewise.
11397 Update copyright year.
11399 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
11401 PR optimization/9888
11402 * config/i386/i386.md (movsi_1): Remove special alternatives
11404 (movsi_1_nointernunit): Likewise.
11405 (movhi_1): Likewise.
11406 * config/i386/i386.c (memory_address_length): Do not use
11407 short displacement when there is no base.
11408 (ix86_attr_length_address_default): Handle LEA instructions.
11410 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
11412 * c-cppbuiltin.c (builtin_define_std): Make non-static.
11414 2003-03-11 Loren James Rittle <ljrittle@acm.org>
11416 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
11417 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
11418 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
11419 * config/freebsd.h (CPP_PREDEFINES): Remove.
11420 (TARGET_OS_CPP_BUILTINS): New.
11421 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
11422 instead of TARGET_OS_CPP_BUILTINS.
11423 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
11425 2003-03-11 Geoffrey Keating <geoffk@apple.com>
11427 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
11429 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
11431 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
11432 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
11434 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
11436 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
11438 * toplev.c (independent_decode_option): Return success for --help,
11439 --target-help and --version.
11441 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
11443 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
11444 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
11446 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
11448 (LINK_SPEC): Let endian options affect the linker emulation name.
11450 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
11452 * sh.md (reload_inqi): Fix mode for source in second set.
11454 2003-03-11 Jan Hubicka <jh@suse.cz>
11456 * cselib.c (cselib_invalidate_mem_1): Move too ...
11457 (cselib_invalidate_mem): ... here; use new list
11458 (dummy_val, first_containing_mem): New static variables.
11459 (clear_table): Initialize first_containing_mem.
11460 (discard_useless_values): Compact the containing_mem list.
11461 (add_mem_for_addr): Add to the list.
11462 * cselib.h (cselib_val): Add next_containing_mem.
11464 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
11466 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
11467 instructions for e500.
11469 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
11471 * Makefile.in: Update.
11472 * c-cppbuiltin.c: Include tm_p.h.
11474 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
11476 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
11478 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
11479 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
11480 (_Unwind_SetGR): Same.
11481 (_Unwind_GetGRPtr): New.
11482 (_Unwind_SetGRPtr): New.
11483 (uw_update_context_1): Use accesor functions instead of accessing
11484 context->reg[] directly.
11485 (uw_install_context_1): Same.
11486 (execute_cfa_program): Same.
11487 (__frame_state_for): Same.
11489 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
11490 the synthetic register offset.
11492 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
11494 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
11496 * config/cris/cris.md: Remove lingering EGCS reference.
11497 ("*extopqihi_side_biap"): For HI operation, match
11498 cris_additive_operand_extend_operator, not
11499 cris_operand_extend_operator. Adjust condition.
11500 ("*extopqihi_side", "*extopqihi"): Ditto.
11501 ("*extopqisi_side_biap"): Correct operand numbers in condition.
11502 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
11503 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
11504 ("*extophisi_swap"): Ditto.
11505 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
11506 PLUS, not cris_operand_extend_operator. Adjust condition and
11508 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
11509 * config/cris/cris.h (PREDICATE_CODES): Add
11510 cris_additive_operand_extend_operator.
11511 * config/cris/cris.c (cris_additive_operand_extend_operator):
11514 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
11516 * df.c (read_modify_subreg_p): Change from static to global.
11517 * df.h (read_modify_subreg_p): Add prototype.
11518 * sched-deps.c (sched_analyze_1): Generate true dependency for
11519 strict_low_part, certain subregs and zero/sign_extract.
11521 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
11523 * Makefile.in: Update.
11524 * c-common.c: Don't include real.h or except.h.
11525 (REGISTER_PREFIX): Remove.
11526 (builtin_define_std, builtin_define_with_value,
11527 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
11528 builtin_define_type_max, builtin_define_type_precision,
11529 builtin_define_float_constants): Move to c-cppbuiltin.c.
11530 (c_stddef_cpp_builtins): New.
11531 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
11532 * c-cppbuiltin.c: New, extracted from c-common.c.
11533 (define__GNUC__): New.
11534 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
11535 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
11536 (cpp_unique_options): Don't support no-gcc.
11537 (do_spec_1): Remove support of version specs.
11538 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
11539 * doc/passes.texi: Update.
11540 * doc/tm.texi: Update.
11542 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
11544 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
11546 2003-03-10 Andrew Pinski <apinski@apple.com>
11548 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
11549 is on should not get here.
11550 (machopic_indirect_data_reference): If dynamic-no-pic is on just
11551 generate high/low parts of the address.
11552 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
11553 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
11554 symbol and labels with a new reg. Dynamic-no-pic does not have a
11555 pic_offset_table_rtx.
11556 (machopic_select_section): Change references of flag_pic to
11558 (machopic_asm_out_destructor): Likewise.
11559 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
11560 reference of flag_pic to MACHOPIC_INDIRECT.
11561 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
11562 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
11563 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
11564 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
11565 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
11566 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
11567 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
11568 (TARGET_DYNAMIC_NO_PIC): Define.
11569 (SUBTARGET_SWITCHES): Define, have sub-target switches for
11571 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
11572 rs6000_override_options to here. Dynamic-no-pic overrides
11574 (CC1_SPEC): Change from not static then pic to not static and not
11575 dynamic-no-pic then pic.
11576 * config/rs6000/rs6000.c (rs6000_override_options): Move the
11577 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
11578 (rs6000_legitimize_reload_address): Add case for loading floating in
11580 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
11581 of flag_pic to MACHOPIC_INDIRECT.
11582 (secondary_reload_class): Conditional change the reference of
11583 flag_pic to MACHOPIC_INDIRECT.
11584 (rs6000_output_mi_thunk): Change reference of flag_pic to
11586 (output_profile_hook): Likewise.
11587 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
11588 * config/rs6000/rs6000.md (movdf_low): Add the case for
11589 MACHO_DYNAMIC_NO_PIC_P.
11590 (call): Change references for flag_pic in TARGET_MACHO to
11592 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
11593 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
11594 * doc/invoke.texi (-mdynamic-no-pic): Document.
11596 2003-03-10 Devang Patel <dpatel@apple.com>
11599 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
11600 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
11601 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
11602 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
11603 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
11604 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
11606 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
11608 PR optimization/7189
11609 * toplev.c (rest_of_compilation): Move
11610 check_function_return_warnings up to just after
11611 delete_unreachable_blocks.
11613 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
11615 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
11616 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
11618 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
11619 for reg rename optimization to avoid using Z and Y registers.
11621 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
11623 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
11624 when adding to X and Y since leax/leay are fast.
11625 ("*addhi3"): Accept 'I' constraint when adding to address register.
11626 ("rotlhi3"): Operand 1 must be a register_operand.
11627 (peephole2): New peephole to optimize some adds.
11628 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
11629 to represent -2 .. 2 small integer range.
11631 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
11633 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
11634 each 16-bit rotation.
11636 2003-03-10 Zack Weinberg <zack@codesourcery.com>
11638 * c-opts.c (add_prefixed_path): Don't use concat. When
11639 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
11640 cpp_GCC_INCLUDE_DIR_len characters.
11642 2003-03-10 Segher Boessenkool <segher@koffie.nl>
11644 * testsuite/gcc.dg/altivec-9.c: New file.
11646 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
11647 (rs6000_emit_prologue): Use rs6000_frame_related instead.
11649 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
11651 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
11653 (__ev_convert_u64): Remove macro. Define as inline.
11654 (__ev_convert_s64): Same.
11656 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
11658 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
11659 (rs6000_stack_t): Add spe_64bit_regs_used.
11661 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
11662 spe_64bit_regs_used, and use it to determine the size of the
11664 (spe_func_has_64bit_regs_p): New.
11665 (spe_synthesize_frame_save): New.
11666 (rs6000_frame_related): Handle SPE synthetic registers.
11667 (rs6000_emit_prologue): Only save in 64-bits if the function used
11668 any registers in 64-bit mode.
11669 (rs6000_emit_epilogue): Same, but for restore.
11671 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
11673 * arm.h (enum floating_point_type): Delete. Replace with...
11674 (enum fputype): ... new.
11675 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
11676 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
11677 * arm.md (attr fpu): Reworked for new underlying enum values.
11678 * arm.c (arm_fpu_arch): Now enum fputype.
11679 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
11680 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
11681 Update uses of arm_fpu_arch and arm_fpu_tune.
11683 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
11685 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
11686 (try_crossjump_to_edge): Replace refereces to one jump table by
11687 references to identical jump table.
11688 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
11689 (replace_label): Moved to rtlanal.c.
11690 (struct rtx_pair): Moved to rtl.h.
11691 * rtl.h (struct rtx_pair): Moved from loop.c.
11692 (replace_label): New extern function.
11693 (subrtx_p): New extern function.
11694 (tablejump_p): New extern function.
11695 * rtlanal.c (replace_label): Moved from loop.c.
11696 (subrtx_p_1): New static function.
11697 (subrtx_p): New function.
11698 (tablejump_p): New function.
11700 2003-03-10 Jan Hubicka <jh@suse.cz>
11702 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
11704 * cfgcleanup.c (merge_blocks): Return where to iterate next.
11705 (try_optimize_cfg): Use return value of merge_blocks
11707 2003-03-10 Michael Matz <matz@suse.de>
11709 * cfg.c (unchecked_make_edge): New.
11710 (cached_make_edge): Use it.
11711 * basic-block.h (unchecked_make_edge): Declare.
11712 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
11714 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
11716 * fpa.md: New file. Move all patterns relating to FPA co-processor
11718 * arm.md: ... from here.
11719 (cirrus.md, fpa.md): Include at end of description.
11720 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
11721 (pic_load_addr_based): Remove register constraint from expander.
11722 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
11723 (sordered, sungt, sunle, sunge, sunlt): Likewise.
11724 (eh_epilogue, tablejump): Likewise.
11726 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11728 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
11729 on operands if it has a PLACEHOLDER_EXPR.
11731 2003-03-09 David Edelsohn <edelsohn@gnu.org>
11734 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
11737 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
11739 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
11740 * config/ip2k/ip2k.h: Similarly.
11741 * config/m32r/m32r.h: Similarly.
11742 * config/m68hc11/m68hc11.h: Similarly.
11743 * config/mn10200/mn10200.h: Similarly.
11744 * config/mn10300/mn10300.h: Similarly.
11745 * config/pdp11/pdp11.h: Similarly.
11746 * config/v850/v850.h: Similarly.
11747 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
11748 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
11749 * config/mips/iris3.h: Remove #if 0 block.
11751 2003-03-09 Roger Sayle <roger@eyesopen.com>
11752 Joern Rennecke <joern.rennecke@superh.com>
11754 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
11755 pending argument upon return from handle_braces here.
11756 (do_spec_2): Instead handle it upon return from do_spec_1 here.
11758 2003-03-09 Roger Sayle <roger@eyesopen.com>
11759 Joern Rennecke <joern.rennecke@superh.com>
11761 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
11762 pending argument upon return from handle_braces here.
11763 (do_spec_2): Instead handle it upon return from do_spec_1 here.
11765 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11767 * varasm.c (make_decl_one_only): Use declare_weak().
11769 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11772 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
11773 after the common builtins.
11774 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
11775 * pa.c (TARGET_INIT_BUILTINS): Define.
11776 (pa_init_builtins): New function.
11778 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
11779 space has been allocated for the outgoing arguments, set the arg
11780 pointer for a call emitted after virtuals have been instantiated
11781 using the stack pointer offset, otherwise abort.
11783 2003-03-09 DJ Delorie <dj@redhat.com>
11785 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
11787 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
11789 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
11790 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
11791 conversion to integer.
11792 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
11794 2003-03-09 Roger Sayle <roger@eyesopen.com>
11796 * builtins.def: Fix typo and improve grammar.
11797 * loop-unroll.c (decide_peel_completely): Tidy log message.
11799 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
11801 * config/h8300/h8300.md (*tstsi_upper_bit): New.
11802 (*iorsi3_e2f): Likewise.
11804 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
11806 * config/h8300/h8300.c (h8300_and_costs): Return the number of
11807 assembly instructions needed.
11808 (h8300_shift_costs): Likewise.
11810 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
11812 * config/cris/aout.h (ENDFILE_SPEC): Undef.
11814 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
11815 moves from here ...
11816 * expr.c (emit_move_insn_1): ... to here.
11818 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
11819 (TARGET_OS_CPP_BUILTINS): New macro.
11820 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
11821 (TARGET_OS_CPP_BUILTINS): New macro.
11822 (CPP_PREDEFINES): Don't define. Move old definitions and...
11823 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
11824 (TARGET_CPU_CPP_BUILTINS): New macro.
11825 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
11826 definitions and the optional __PIC__, __pic__ and
11827 __NO_UNDERSCORES__ definitions to...
11828 (TARGET_OS_CPP_BUILTINS): New macro.
11830 * flags.h (flag_leading_underscore): Declare.
11832 * c-opts.c (c_common_post_options): On fopen failure, return
11835 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
11837 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
11839 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
11840 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
11842 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
11844 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
11846 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
11849 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
11851 * c-common.h (c_common_init, c_common_post_options): Update.
11852 * c-objc-common.c (c_objc_common_init): Update for new prototype.
11853 * c-opts.c (saved_lineno): New.
11854 (c_common_post_options, c_common_init): Update prototypes,
11855 move call to cpp_read_main_file from latter to former.
11856 * c-tree.h (c_ojbc_common_init): Update.
11857 * langhooks-def.h (lhd_post_options): New.
11858 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
11859 * langhooks.c (lhd_post_options): New.
11860 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
11861 * toplev.c (no_backend): New.
11862 (process_options): Call post_options hook and set main_input_filename
11863 and input_filename here.
11864 (lang_dependent_init, do_compile): post_options hook moved to
11866 * objc/objc-act.c (objc_init): Update prototype.
11867 * objc/objc-act.h (objc_init): Update prototype.
11869 2003-03-08 Roger Sayle <roger@eyesopen.com>
11871 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
11872 a complex or vector type, using a load in the original mode.
11874 2003-03-08 Jan Hubicka <jh@suse.cz>
11876 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
11877 * gt-cgraph.h: New GC file.
11878 * cgraph.c (known_fns): New static variable.
11879 (cgraph_node): Add the decl into varray.
11881 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
11883 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
11885 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
11887 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
11888 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
11889 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
11890 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
11891 All callers changed.
11892 * arm.md, arm.h, arm-protos.h: Updated.
11894 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
11895 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
11896 * arm.c (arm_regno_class, f_register_operand): Updated.
11898 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
11900 * config/cris/cris.h: Remove EGCS references.
11901 (CPP_SPEC): Remove "-$".
11902 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
11904 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
11906 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
11907 preference to CPP_PREDEFINES.
11909 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
11911 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
11913 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
11915 * config/h8300/h8300.md (*extzv_16_8): New.
11917 2003-03-08 Jan Hubicka <jh@suse.cz>
11919 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
11920 * cgraph.h: (cgraph_local_info): Add can_inline_once
11921 (cgraph_global_info): Add inline_once.
11922 (cgraph_node): Add previous.
11923 (cgraph_remove_node): New.
11924 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
11926 (cgraph_optimize): Call it.
11927 (cgraph_finalize_function): Set inlinable flags.
11928 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
11929 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
11930 (cgraph_expand_function): Likewise.
11932 (cgraph_node): Put nodes into doubly linked chain.
11933 (cgraph_remove_node): New function.
11934 * flags.h (flag_inline_functions_called_once): Declare.
11935 * tree-inline.c: Include cgraph.h
11936 (inlinable_functions_p): Add extra argument to bypass limits.
11937 (expand_call_inline): Obey cgraph flag.
11938 * tree-inline.h (tree_inlinable_function_p): Update prototype.
11940 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11942 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
11945 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
11946 loops info correctly.
11948 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11951 * unroll.c (calculate_giv_inc): Handle constants being
11952 loaded with LSHIFTRT.
11954 2003-03-07 David Edelsohn <edelsohn@gnu.org>
11956 * config/rs6000/rs6000.c (processor_target_table): Do not disable
11957 GP optional instructions on Power3, Power4, 620, and 630.
11959 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
11961 * calls.c: Fix comment formatting.
11962 * cfgloopanal.c: Likewise.
11963 * cfgloopmanip.c: Likewise.
11964 * combine.c: Likewise.
11965 * dwarf2out.c: Likewise.
11966 * ggc-common.c: Likewise.
11967 * langhooks.c: Likewise.
11968 * loop-unroll.c: Likewise.
11969 * loop.c: Likewise.
11970 * ra-build.c: Likewise.
11971 * sbitmap.c: Likewise.
11972 * toplev.c: Likewise.
11974 2003-03-07 James E Wilson <wilson@tuliptree.org>
11976 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
11978 2003-03-07 Geoffrey Keating <geoffk@apple.com>
11980 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
11981 support -no-integrated-cpp.
11983 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
11984 than langhooks.name.
11986 2003-03-07 Michael Matz <matz@suse.de>
11988 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
11989 (DF_FOR_REGALLOC): New.
11990 * df.c (df_ref_record): Set DF_REF_STRIPPED.
11991 (read_modify_subreg_p): Simplify.
11992 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
11993 Use DF_FOR_REGALLOC.
11994 * ra.h (struct web): New member subreg_stripped.
11995 (invalid_mode_change_regs): Declare.
11996 * ra.c (invalid_mode_change_regs): New.
11997 (init_ra): Initialize it.
11998 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
11999 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
12000 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
12001 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
12002 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
12004 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
12006 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
12007 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
12008 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
12009 machine description file from ...
12010 * cirrus.md: ... here.
12012 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
12014 * config/h8300/h8300.md (a peephole2): Don't use
12015 reg_overlap_mentioned_p.
12017 2003-03-06 Geoffrey Keating <geoffk@apple.com>
12019 * c-pch.c: Include langhooks.h.
12020 (IDENT_LENGTH): New.
12022 (pch_ident): Delete.
12023 (pch_init): Use get_ident, IDENT_LENGTH.
12024 (c_common_valid_pch): Likewise. Also, use actual language
12025 in warning message.
12026 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
12028 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
12030 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
12031 gt-objc-objc-act.h.
12032 (gt-objc-objc-act.h): New rule.
12033 * objc/lang-specs.h: Support PCH.
12034 * objc/objc-act.c: Include gt-objc-objc-act.h.
12035 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
12036 (build_selector_reference_decl): Move idx out, mark for PCH.
12037 (build_class_reference_decl): Likewise.
12038 (build_objc_string_decl): Move *_idx out, mark for PCH.
12039 (build_tmp_function_decl): Move xxx out, mark for PCH.
12041 2003-03-06 Dale Johannesen <dalej@apple.com>
12043 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
12044 global functions for inlining on Darwin.
12046 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
12048 * haifa-sched.c (schedule_block): Don't call reorder when sorting
12051 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
12053 * Makefile.in (c-ppoutput.o): Update.
12054 * c-common.h (init_pp_output): New.
12055 (preprocess_file): Update.
12056 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
12058 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
12059 Make call to cpp_read_main_file common to whether preprocessing
12060 or not. Don't register builtins.
12061 * c-ppoutput.c: Include c-pragma.h.
12062 (setup_callbacks): Rename init_pp_output.
12063 (preprocess_file): No longer setup callbacks or call
12064 cpp_read_main_file.
12065 * cpphash.h (_cpp_init_mbchar): New.
12066 * cppinit.c (init_library): Call _cpp_init_mbchar.
12067 * cpplex.c (_cpp_init_mbchar): New.
12069 2003-03-06 Roger Sayle <roger@eyesopen.com>
12071 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
12072 MEM, try loading the MEM into a register and taking the low-part
12073 of that, to help CSE see the use of the MEM in its true mode.
12075 2003-03-05 Tom Tromey <tromey@redhat.com>
12077 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
12080 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
12082 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
12084 ("*ineqbranchsi"): Likewise.
12086 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
12088 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
12089 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
12090 register store followed by a stack increment.
12092 2003-03-05 Chris Moller <cmoller@redhat.com>
12094 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
12095 to inhibit saving CARRY_REGS.
12097 * config/stormy16/stormy16.c (xs_hi_general_operand):
12098 added predicate to detect and error-out on out-of-range
12099 const_ints for movhi.
12100 * config/stormy16/stormy16.md (movhi): use
12101 xs_hi_general_operand.
12103 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
12104 added a check for local vbl size overflow.
12105 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
12106 added predicate to detect and error-out on out-of-range
12107 const_ints for addhi and subhi.
12108 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
12109 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
12111 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
12112 add a term to accept PRE_MODIFY addresses.
12113 * config/stormy16/stormy16.c (xstormy16_expand_move):
12114 add code to expand PRE_MODIFY addresses to an add followed
12117 2003-03-06 Jason Merrill <jason@redhat.com>
12119 * tree-inline.c (inlinable_function_p): Revert earlier change
12120 pending investigation.
12122 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
12124 * config/h8300/h8300.md (a new peephole2): New.
12126 2003-03-06 Jan Hubicka <jh@suse.cz>
12128 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
12130 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12132 * dwarf2out.c (size_of_die): Compute size of external reference to
12135 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
12137 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
12138 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
12141 2003-03-05 Roger Sayle <roger@eyesopen.com>
12143 * expr.h (lang_expand_expr): Delete obsolete prototype.
12145 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
12147 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
12149 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
12151 * config/h8300/h8300.md (a peephole2): Generalize to
12152 accept a memory operand.
12154 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
12156 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
12157 * config/alpha/alpha.c (print_operand, case '+'): New.
12158 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
12159 (call_value_osf_1_noreturn): Likewise.
12161 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12163 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
12164 (expand_end_bindings): Likewise.
12166 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12168 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
12169 (epilogue): Don't generate return_external_pic when emitting PA 2.0
12172 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
12174 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
12176 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
12178 * hooks.c (hook_rtx_rtx_null): New.
12180 * hooks.h (hook_rtx_rtx_null): Protoize.
12182 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
12183 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
12185 * target.h (struct gcc_target): Add dwarf_register_span.
12187 * dwarf2out.c (multiple_reg_loc_descriptor): New.
12188 (one_reg_loc_descriptor): New.
12189 (reg_loc_descriptor): Add support for values that span more than
12192 2003-03-05 Jan Hubicka <jh@suse.cz>
12194 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
12195 * alias.c: Include cgraph.h
12196 (mark_constant_function): Use cgraph_rtl_info.
12197 * calls.c: Include cgraph.h
12198 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
12200 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
12201 * cgraph.c (cgraph_rtl_info): New function.
12202 * cgraph.h (cgraph_rtl_info): Declare
12203 (cgraph_rtl_info): Likewise.
12204 * function.h (struct function): Add recursive_call_emit.
12205 * toplev.c: Include cgraph.h.
12206 (rest_of_compilation): Set preferred_incoming_stack_boundary.
12208 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
12210 * config/h8300/h8300.c (output_simode_bld): Clear the
12211 destination first if possible.
12212 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
12214 (extzv_1_r_inv_h8300hs): Likewise.
12216 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12218 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
12219 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
12220 * cfgloop.c (flow_loop_free): Made global.
12221 (establish_preds): New static function.
12222 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
12223 (get_loop_exit_edges): New.
12224 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
12225 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
12226 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
12228 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
12229 removability of an edge.
12230 (fix_irreducible_loops): New static function.
12231 (find_path, remove_path): Add ability to remove enclosing loops.
12233 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
12235 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
12236 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
12238 (decide_peel_completely, peel_loops_completely): Allow complete peeling
12239 of non-duplicable once rolling loops.
12240 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
12242 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
12244 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
12245 for align_jumps is 4.
12247 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
12250 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
12252 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
12253 according to va_arg type.
12254 (EXPAND_BUILTIN_VA_ARG): Remove.
12255 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
12256 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
12258 2003-03-05 David Edelsohn <edelsohn@gnu.org>
12260 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
12263 2003-03-05 Michael Matz <matz@suse.de>
12265 * i386/i386.c (ix86_save_reg): Also test
12266 current_function_uses_const_pool.
12268 2003-03-05 Michael Matz <matz@suse.de>
12270 * unwind.h: Add the GPL exception.
12271 * Makefile.in (USER_H): Add unwind.h.
12273 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
12276 * c-typeck.c (push_init_level): Add sanity check.
12278 2003-03-05 Jan Hubicka <jh@suse.cz>
12280 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
12281 RTL inlining is done.
12283 * cgraphunit.c (cgraph_mark_local_functions): New local function.
12284 (cgraph_optimize): Mark local functions.
12285 * i386-protos.h (init_cumulative_args): Update prototype.
12286 * i386.c (init_cumulative_args): Use register passing convention for
12289 * cgraph.c (cgraph_global_info_ready): New global variable
12290 (cgraph_local_info, cgraph_global_info): New functions.
12291 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
12293 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
12295 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
12296 (cgraph_mark_functions_to_output): Use inline_many.
12297 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
12298 (cgraph_expand_functions): Expand inline functions last.
12299 (cgraph_optimize): Do not emit uneeded functions.
12301 2003-03-04 Steve Ellcey <sje@cup.hp.com>
12303 * expr.c (convert_modes): Check for legal hard register.
12305 2003-03-04 Tom Tromey <tromey@redhat.com>
12307 * doc/sourcebuild.texi (Front End Directory): Document tags.
12308 * configure: Rebuilt.
12309 * configure.in (target_list): Added tags.
12310 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
12311 TAGS files by reference.
12312 * objc/Make-lang.in (objc.tags): New target.
12314 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12316 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
12317 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
12318 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
12319 gcov_read_string, gcov_write_length): Modified to enable reading/
12320 writing of whole .da file just once.
12321 (da_file_open, da_file_close, da_file_eof, da_file_error,
12322 da_file_position, da_file_seek, da_file_write, da_file_read): New
12324 (actual_da_file, actual_da_file_position, actual_da_file_length,
12325 actual_da_file_buffer, actual_da_file_buffer_size): New static
12327 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
12331 2003-03-04 Andreas Schwab <schwab@suse.de>
12333 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
12334 offset without frame pointer.
12336 2003-03-04 Steve Ellcey <sje@cup.hp.com>
12338 * expr.c (expand_expr): Call promote_mode to set unsignedp.
12340 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
12342 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
12343 * configure: Regenerated.
12344 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
12346 2003-03-04 Andreas Jaeger <aj@suse.de>
12348 * configure.in: Check for <memcheck.h>.
12349 * configure: Regenerated.
12351 * config.in: Define HAVE_MEMCHECK_H.
12353 * ggc-common.c: Use <memcheck.h> if available instead of
12355 * ggc-page.c: Likewise.
12356 * cppfiles.c: Likewise.
12358 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
12360 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
12362 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12365 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
12366 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
12368 2003-03-04 Jan Hubicka <jh@suse.cz>
12370 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
12371 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
12374 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
12376 * configure.in: Delete three unused variables. Move a variable
12377 definition closer to its use. Simplify use_collect2 logic. Start to
12378 organize. Simplify tests for in-tree gas and ld.
12379 * configure: Regenerate.
12381 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
12383 * Makefile.in: Update.
12384 * c-common.c (flag_no_line_commands, flag_no_output,
12385 flag_dump_macros, flag_dump_includes): New.
12386 * c-common.h (flag_no_line_commands, flag_no_output,
12387 flag_dump_macros, flag_dump_includes, preprocess_file): New.
12388 (init_c_lex): Update prototype.
12389 * c-lex.c (init_c_lex): Update prototype; move some code to
12391 * c-opts.c (preprocess_file): Subsume into c_common_init.
12392 (c_common_decode_option): Update flags.
12393 (c_common_init): Move code from preprocess_file and init_c_lex.
12394 (sanitize_cpp_opts): Update.
12395 * c-ppoutput.c: New, cppmain.c almost verbatim.
12396 * cpphash.h (struct printer): Remove.
12397 (struct cpp_reader): Remove print.
12398 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
12399 cpp_preprocess_file): Remove.
12400 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
12402 * cppmain.c: Remove.
12403 * doc/passes.texi: Update.
12405 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12407 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
12408 (assign_stack_local_1): Perform overall stack alignment only when
12409 STACK_ALIGNMENT_NEEDED is nonzero.
12410 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
12412 * pa.c (compute_frame_size): Rename fsize to size. Account for
12413 alignment to a word boundary before general register save block. Only
12414 account for double-word alignment before floating point register save
12415 block if one or more are saved. Don't allocate space for %r3 when
12416 frame pointer is needed.
12417 (hppa_expand_prologue): Include alignment to word boundary in local
12419 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
12420 (STACK_ALIGNMENT_NEEDED): Define.
12422 2003-03-04 Kevin Buettner <kevinb@redhat.com>
12424 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
12425 global register variables.
12427 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
12429 * reload.c (reload_adjust_reg_for_mode): New function.
12430 (subst_reloads): Call it.
12431 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
12432 * reload.h (reload_adjust_reg_for_mode): Declare.
12433 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
12436 2003-03-03 James E Wilson <wilson@tuliptree.org>
12438 * optabs.c (add_equal_note): Delete SUBREG_REG use.
12441 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
12443 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
12444 (*ixorsi3_lshiftrt_16): New.
12445 (*iorsi3_ashift_16): Remove.
12447 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
12449 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
12452 2003-03-03 Geoffrey Keating <geoffk@apple.com>
12454 * doc/install.texi (Specific): Update entry for powerpc-darwin.
12456 2003-03-03 Richard Henderson <rth@redhat.com>
12458 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
12460 2003-03-03 David Edelsohn <edelsohn@gnu.org>
12462 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
12463 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
12464 (rs6000_variable_issue): Do not return negative value.
12465 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
12468 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12470 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
12471 prune_unused_types calls.
12473 2003-03-03 Jason Merrill <jason@redhat.com>
12475 * tree-inline.c (find_builtin_longjmp_call): Save and restore
12476 lineno and input_filename.
12477 (find_alloca_call): Likewise.
12478 (inlinable_function_p): Run the langhook earlier.
12480 * calls.c (compute_argument_addresses): Give the new MEMs a
12481 minimum alignment of PARM_BOUNDARY.
12483 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
12485 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
12486 subtarget_asm_isa_spec.
12487 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
12488 (ASM_SPEC): Define as SH_ASM_SPEC.
12489 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
12490 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
12491 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
12492 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
12494 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
12495 and align_jumps if not set.
12496 Force align_jumps to be at least 2.
12497 When relaxing, force align_functions to be at least the maximum of
12498 align_loops, align_jumps and 4.
12499 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
12500 (sh_loop_align): Honour align_loops_log.
12502 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
12503 to check for indirect_jump_scratch.
12504 (indirect_jump_scratch): Add second set.
12505 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
12506 when looking for indirect_jump_scratch.
12507 Extract scratch register taking new structure of indirect_jump_scratch
12509 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
12511 2003-03-03 Jan Hubicka <jh@suse.cz>
12513 * calls.c (rtx_for_function_call): Take the address as an argument
12514 (expand_call): Do not modify the expression.
12516 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
12519 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
12521 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
12522 TARGET_H8300H and TARGET_H8300S.
12524 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
12526 * config/h8300/h8300.md (a peephole2): New.
12528 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
12530 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
12531 operands[0] and operands[1] are different.
12533 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
12535 * reload1.c (reload_cse_move2add): Remove variable success.
12537 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12539 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
12542 2003-03-02 Richard Henderson <rth@redhat.com>
12544 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
12545 * config.in, configure: Rebuild.
12546 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
12547 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
12548 paired ldtoffx and ldxmov annotations.
12549 (load_symptr_internal1): Remove.
12550 (load_symptr_high, load_symptr_low): New.
12552 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
12554 * c-incpath.c (add_path): Fix sysp assignment.
12556 2003-03-02 Kurt Garloff <garloff@suse.de>
12558 * params.def: Introduce parameter max-inline-insns-rtl for
12559 a separate limit for the RTL inliner.
12560 * params.h: Likewise.
12561 * integrate.c (function_cannot_inline_p): Use it.
12562 * toplev.c (decode_f_option): Set multiple parameters
12563 controlling inlining with -finline-limit.
12564 * params.def: Fix orthographic and typographic errors.
12565 * doc/invoke.texi: Document parameters controlling inlining
12566 and the way -finline-limit sets multiple of them.
12568 * tree.h (struct tree_decl): Introduce inlined_function_flag,
12569 recording whether the function became eligible for inlining
12570 by a compiler flag rather than the declaration.
12571 Provide DID_INLINE_FUNC macro to access it.
12572 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
12573 * cp/decl.c (grokfndecl): Likewise.
12574 * toplev.c (rest_of_compilation): Likewise.
12575 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
12576 * print-tree.c (print_node): Report it.
12577 * params.def: Introduce new max-inline-insns-auto limit.
12578 * params.h: Likewise.
12579 * tree-inline.c (inlinable_function_p): Apply it to functions
12580 with DID_INLINE_FUNC set.
12581 * toplev.c (decode_f_option): Initialize it from -finline-limit
12583 * doc/invoke.texi: Document new parameter.
12585 2003-03-02 Geoffrey Keating <geoffk@apple.com>
12587 * fix-header.c (read_scan_file): Don't reference simplify_path.
12589 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
12591 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
12592 min/max instructions by default as may result in reload errors.
12594 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
12596 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
12597 avoid reload problems; define split for it.
12599 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
12601 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
12602 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
12603 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
12604 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
12605 rotatert and rotate.
12606 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
12607 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
12608 ("*rotrhi3_addr"): New split for shift insns on address register.
12609 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
12610 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
12611 (___rotrhi3): Likewise.
12612 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
12614 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
12616 * toplev.c (aux_base_name): Moved from toplev.h.
12617 (filename): Constify.
12618 (lang_dependent_init): Don't duplicate name.
12619 (process_options): Set aux_base_name here, not...
12620 (do_compile): ...here. Change protoype.
12621 (toplev_main): Move some code from do_compile.
12622 * toplev.h: Remove aux_base_name.
12624 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
12626 * config/h8300/h8300-protos.h: Add a prototype for
12628 * config/h8300/h8300.c (print_operand): Handle 'c'.
12629 (iorxor_operator): New.
12630 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
12631 * config/h8300/h8300.md (*iorhi3_zext): Remove.
12632 (*iorsi3_zexthi): Likewise.
12633 (*iorsi3_zextsi): Likewise.
12634 (*xorhi3_zextqi): Likewise.
12635 (*xorsi3_zexthi): Likewise.
12636 (*xorsi3_zextsi): Likewise.
12637 (*ixorhi3_zext): New.
12638 (*ixorsi3_zext_qi): Likewise.
12639 (*ixorsi3_zext_hi): Likewise.
12641 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
12643 * c-incpath.c (remove_component_p, simplify_path): Move back to
12645 (remove_duplicates): Use cpp_simplify_path.
12646 * c-incpath.h (simplify_path): Remove.
12647 * c-lex.c: Don't include c-incpath.h.
12648 (init_c_lex): Remove simplify_path.
12649 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
12650 (find_or_create_entry, validate_pch): Revert.
12652 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
12654 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
12655 an external cpp during compilation.
12656 (option_map): Likewise.
12657 * objc/lang-specs.h (default_compilers): Similarly.
12658 * doc/invoke.texi: Document -no-integrated-cpp flag.
12660 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
12662 * config/h8300/h8300.md (zero_extendqisi2): Change to an
12664 (*zero_extendqisi2_h8300): New.
12665 (*zero_extendqisi2_h8300hs): New.
12666 (two splitters): New.
12668 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12670 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
12672 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
12674 * config/h8300/h8300.md (a peephole2): Remove dead code.
12676 2003-03-01 Roger Sayle <roger@eyesopen.com>
12679 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
12680 (BT_FN_INT_CONST_STRING_VALIST_ARG,
12681 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
12682 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
12683 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
12684 BT_FN_INT_STRING_CONST_STRING_VAR,
12685 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
12686 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
12687 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
12688 ATTR_NONNULL_3): Also include the nothrow attribute.
12689 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
12690 vsnprintf, vscanf, vsscanf): Don't define attributes here.
12691 * builtins.def (putchar, puts): Make full C89 built-ins.
12692 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
12693 vsscanf, vsnprintf, vsprintf): New built-ins.
12694 * c-common.c (c_common_nodes_and_builtins): Handle new macro
12695 DEF_FUNCTION_TYPE_VAR_3.
12697 * doc/extend.texi: Document these new built-in functions.
12699 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
12701 * config/h8300/h8300.md (a peephole2): New.
12703 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
12705 * predict.c (estimate_bb_frequencies): Correctly set
12706 real_values_initialized after initialization.
12708 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
12710 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
12711 cppinit.o, cppdefault.o, fix-header): Update.
12712 * c-incpath.c: New file.
12713 * c-incpath.h: New file.
12714 * c-lex.c: Include c-incpath.h.
12715 (init_c_lex): Register path simplifier.
12716 * c-opts.c: Include cppdefault.h and c-incpath.h.
12717 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
12718 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
12719 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
12720 (missing_arg, c_common_decode_option): Handle them.
12721 (c_common_post_options): Register include chains.
12722 (print_help): Update.
12723 * cppdefault.h (struct default include): Update.
12724 Move some macros to ...
12725 * cppdefault.c: ... here.
12726 (cpp_include_defaults): Add extra field add_sysroot.
12727 * cppfiles.c (include_file, search_from, find_or_create_entry,
12728 cpp_included, find_include_file, remap_filename): Update for
12729 renaming of search_path to cpp_path, and of the chain headers.
12730 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
12731 * cpphash.h (struct search_path): Move to cpplib.h.
12732 (struct cpp_buffer, struct cpp_reader): Update.
12733 (_cpp_simplify_pathname): Remove.
12734 * cppinit.c: Don't include prefix.h and cppdefault.h.
12735 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
12736 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
12737 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
12738 no_pth, cpp_handle_options): Remove.
12739 (struct pending_option): Remove chain members.
12740 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
12741 cpp_handle_option): Update.
12742 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
12743 (struct cpp_options): Remove quote_include, bracket_include,
12744 include_prefix, include_prefix_len, verbose, ignore_srcdir,
12745 no_standard_includes, no_standard_cplusplus_includes.
12746 (struct cpp_callbacks): Add simplify_path.
12747 (cpp_handle_options): Remove.
12748 * fix-header.c: Include c-incpath.h.
12749 (read_scan_file): Update to use c-incpath functionality.
12750 * doc/passes.texi: Update.
12752 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
12754 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
12755 satisfies EXTRA_CONSTRAINT 'U'.
12757 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
12759 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
12761 (*tst_extzv_memqi_1_n): Change to a splitter.
12762 (a peephole2): Update.
12764 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
12766 * predict.c (estimate_bb_frequencies): Initialize the sreal
12767 constants once per compilation.
12769 2003-02-28 Richard Henderson <rth@redhat.com>
12771 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
12773 2003-02-28 scott snyder <snyder@fnal.gov>
12775 * flags.h: Add flag_eliminate_unused_debug_types.
12776 * toplev.c: Add flag_eliminate_unused_debug_types.
12777 (f_options): Add -feliminate-unused-debug-types.
12778 * dwarf2out.c (struct file_table): Add emitted member.
12779 (splice_child_die): Fix the parent pointer for the child being
12781 (lookup_filename): Maintain file_table.emitted array. Don't
12782 output .file directive here.
12783 (maybe_emit_file): (new)
12784 (init_file_table): Set up file_table.emitted.
12785 (dwarf2out_source_line): Use maybe_emit_file.
12786 (dwarf2out_start_source_file): Use maybe_emit_file.
12787 (dwarf2out_init): Use maybe_emit_file.
12788 (prune_unused_types_walk_attribs): (new)
12789 (prune_unused_types_mark): (new)
12790 (prune_unused_types_walk): (new)
12791 (prune_unused_types_prune): (new)
12792 (prune_unused_types): (new)
12793 (dwarf2out_finish): Call prune_unused_types if
12794 flag_eliminate_unused_debug_types is set.
12795 * doc/invoke.texi (Option Summary): Add
12796 -feliminate-unused-debug-types.
12797 (Debugging Options): Likewise.
12799 2003-02-28 Geoffrey Keating <geoffk@apple.com>
12801 * doc/invoke.texi: Change .pch to .gch.
12802 * cppfiles.c (open_file_pch): Likewise.
12803 * gcc.c (default_compilers): Likewise.
12805 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
12807 * floatlib.c: Remove.
12809 2003-02-28 Jason Merrill <jason@redhat.com>
12811 * stor-layout.c (variable_size): Leave a "minus 1" outside the
12814 2003-02-28 David Edelsohn <edelsohn@gnu.org>
12816 * config/rs6000/power4.md: Add compare bypass.
12818 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
12820 * config/netbsd.h: Update copyright years.
12821 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
12822 -pthread is specified on the command line.
12824 2003-02-28 Dale Johannesen <dalej@apple.com>
12826 * loop.c (struct movable): Add insert_temp, shrink savemode.
12827 (scan_loop): Accept invariants that require copying; mark as
12829 (combine_movables): Don't combine insert_temp movables.
12830 (move_movables): Insert copies for insert_temp movables.
12831 Don't record the info based on regno for insert_temp's.
12833 2003-02-28 Joel Sherrill <joel@OARcorp.com>
12836 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
12837 this constant defaults to 1.
12839 2003-02-28 Bob Wilson <bob.wilson@acm.org>
12841 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
12843 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
12845 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
12846 ARMv5e processor, not just for XScale. Instructions are predicable.
12847 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
12849 2003-02-28 Nick Clifton <nickc@redhat.com>
12851 * config/arm/arm.c (note_invalid_constants): Change parameter type
12854 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
12856 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
12858 (*tst_extzv_memqi_1_n): Likewise.
12859 (a peephole2): New.
12861 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
12863 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
12866 2003-02-28 Jan Hubicka <jh@suse.cz>
12868 * combine.c (gen_lowpart_for_combine): Update handling of
12870 * flow.c (life_analysis, mark_used_regs): Likewise.
12871 * regclass.c (subregs_of_mode): Turn into single bitmap.
12872 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
12873 dealing with subregs_of_mode
12874 * regs.h (subregs_of_mode): Update prototype.
12876 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
12878 * emit-rtl.c (set_reg_attrs_for_parm): New function.
12879 * rtl.h (set_reg_attrs_for_parm): New exported function.
12880 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
12881 set_reg_attrs_from_mem.
12883 2003-02-27 Roger Sayle <roger@eyesopen.com>
12884 Zack Weinberg <zack@codesourcery.com>
12886 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
12888 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
12890 * reload1.c (sext_for_mode): Remove.
12891 (reload_cse_move2add): Use trunc_int_for_mode instead of
12893 (move2add_note_store): Likewise.
12894 Reset register information if we see a set in non-integer
12897 2003-02-27 David Edelsohn <edelsohn@gnu.org>
12899 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
12901 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
12902 * config/rs6000/aix51.h: Same.
12903 * config/rs6000/aix52.h: Same.
12904 * config/rs6000/power4.md: Additional VMX bypasses.
12906 2003-02-27 Geert Bosch <bosch@gnat.com>
12908 * toplev.c (print_version): Add indentation for GGC heuristics and
12909 output after printing version information.
12911 2003-02-27 James E Wilson <wilson@tuliptree.org>
12913 * combine.c (simplify_comparison): Require integral mode when
12914 permuting SUBREG with AND.
12916 2003-02-27 Steve Ellcey <sje@cup.hp.com>
12918 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
12920 2003-02-27 Nick Clifton <nickc@redhat.com>
12922 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
12923 deleted when cirrus instructions were added.
12925 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
12927 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
12928 POSIX thread support by default.
12930 2003-02-27 Roger Sayle <roger@eyesopen.com>
12932 * config/i386/cygwin.h: Don't include any other files directly.
12933 * config/i386/mingw32.h: Don't include cygwin.h directly.
12934 * config.gcc (cygwin, mingw32, uwin): Instead make these files
12935 explicit in the tm_files variable.
12937 2003-02-27 Alan Modra <amodra@bigpond.net.au>
12939 * config/rs6000/rs6000.md: Add TI constant splitter.
12941 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
12943 * builtins.c (purge_builtin_constant_p): Handle subreg of
12944 constant_p_rtx too.
12946 * function.c (assign_stack_local_1): Truncate constant added to
12947 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
12949 2003-02-26 David Edelsohn <edelsohn@gnu.org>
12951 * config.gcc: Add power4 to PowerPC with_cpu list.
12953 2003-02-26 Jan Hubicka <jh@suse.cz>
12955 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
12957 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12959 * gcov-dump.c (print_prefix): Fix signedness warning.
12960 * gcov-io.h (struct counter_section, struct counter_section_data): New.
12961 (struct function_info): n_arc_counts field removed, n_counter_sections,
12962 counter_sections fields added.
12963 (struct gcov_info): arc_counts, n_arc_counts fields removed,
12964 n_counter_sections, counter_sections fields added.
12965 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
12967 * profile.h (MAX_COUNTER_SECTIONS): New.
12968 (struct section_info): New.
12969 (struct profile_info): count_instrumented_edges,
12970 count_edges_instrumented_now fields removed, n_sections, section_info
12972 (find_counters_section): Declare.
12973 * profile.c (struct function_list): count_edges field removed,
12974 n_counter_sections, counter_sections fields added.
12975 (set_purpose, label_for_tag, build_counter_section_fields,
12976 build_counter_section_value, build_counter_section_data_fields,
12977 build_counter_section_data_value, build_function_info_fields,
12978 build_function_info_value, build_gcov_info_fields,
12979 build_gcov_info_value): New static functions.
12980 (find_counters_section): New function.
12981 (instrument_edges, get_exec_counts, compute_branch_probabilities,
12982 branch_prob, create_profiler): Modified to support multiple profile
12985 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12987 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
12988 is 8 * STACK_BOUNDARY.
12989 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
12991 2003-02-26 Michael Matz <matz@suse.de>
12993 * ra-colorize.c (merge_moves): Fix list handling.
12995 2003-02-26 Nick Clifton <nickc@redhat.com>
12997 * config/arm/arm.c (is_load_address): Rename to...
12998 (arm_memory_load_p) ... this and make it check for SUBREGs and
12999 constant loads that will be converted into loads from the
13001 (is_cirrus_insn): Rename to ...
13002 (arm_cirrus_insn_p): ... this, for consistency. Replace test
13003 of CIRRUS_NO with CIRRUS_NOT.
13004 (cirrus_reorg): Use renamed functions.
13005 (note_invalid_constants): Change from a void function to bool.
13006 Add an extra parameter, saying whether the fixups should be
13007 pushed. Return true if fixups are needed.
13008 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
13009 of CIRRUS_NO with CIRRUS_NOT.
13010 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
13011 other floating point co-processors can also affect this.
13012 * config/arm/arm.md ("type" attribute): Add mav_farith and
13013 mav_dmult. Replace references to "cirrus_type" attribute with
13015 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
13016 ("cirrus_type" attribute): Delete - use "type" instead.
13017 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
13020 2003-02-25 Jan Hubicka <jh@suse.cz>
13022 * objc-act.c: Include cgraph.h
13023 (mark_referenced_methods): New function.
13024 (objc_init): Call it.
13025 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
13027 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
13030 * optabs.c (expand_fix): Do not widen the input operand.
13032 * expr.c (emit_group_store): Fix crash when converting single
13033 register into complex register.
13035 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
13036 * alias.c: Include timevar.h
13037 (init_alias_analysis): Set timevar
13038 * jump.c: Include timevar.h
13039 (rebuild_jump_labels): Set timevar
13040 * regcalss.c: Include timevar.h
13041 (reg_scan): Set timevar
13042 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
13044 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13046 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
13048 * Makefile.in (loop-unroll.o): New.
13049 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
13050 (unroll_and_peel_loops): Declare.
13051 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
13052 flag_old_unroll_loops.
13053 * loop.c (loop_invariant_p): Ditto.
13054 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
13055 flag_old_unroll_all_loops.
13056 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
13057 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
13058 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
13059 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
13060 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
13061 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
13062 PARAM_MAX_ONCE_PEELED_INSNS): New.
13063 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
13064 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
13065 instead of old one.
13066 (flag_peel_loops): New.
13067 (lang_independent_options): The new flags added.
13068 (rest_of_compilation): Call new unroller.
13069 (process_options): Setup flags for coexistence of old and new unroller.
13070 * doc/invoke.texi: Document new options.
13071 * doc/passes.texi: Document new unroller pass.
13073 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
13075 * fixinc/fixincl.x: Regenerate
13077 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
13079 * function.c (assign_parms): Set reg_attrs for parameters passed in
13082 2003-02-26 Alan Modra <amodra@bigpond.net.au>
13085 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
13087 2003-02-25 David Edelsohn <edelsohn@gnu.org>
13089 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
13092 2003-02-25 Roger Sayle <roger@eyesopen.com>
13094 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
13095 * cse.c (invalidate_skipped_set): Likewise.
13096 * integrate.c (subst_constants): Likewise.
13097 * jump.c (reversed_comparison_code_parts): Likewise.
13098 * loop.c (canonicalize_condition): Likewise.
13099 * simplify-rtx.c (simplify_relational_operation): Likewise.
13101 2003-02-25 Roger Sayle <roger@eyesopen.com>
13103 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
13104 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
13105 the appropriate macro to define built-in function.
13106 (fmod,fmodf,fmodl): New built-in functions.
13108 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
13110 2003-02-25 Richard Henderson <rth@redhat.com>
13112 * config/i386/i386.c (function_arg): Pass variable sized
13113 structures correctly on the stack.
13115 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
13117 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
13118 does not reduce the cost of SET.
13120 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13123 * config/rs6000/rs6000.c (first_reg_to_save): Handle
13124 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
13125 (rs6000_emit_prologue): Likewise.
13126 (rs6000_emit_epilogue): Likewise.
13127 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
13128 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
13130 2003-02-25 Richard Henderson <rth@redhat.com>
13132 * real.c (real_to_integer2): Force overflow result only for
13135 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
13137 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
13139 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
13140 Richard Henderson <rth@redhat.com>
13142 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
13143 there is no similar load.
13145 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
13146 Richard Henderson <rth@redhat.com>
13148 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
13150 (add_forward_dependence): New function prototype.
13152 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
13154 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
13155 them to haifa-sched.c.
13157 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
13158 haifa_classify_insn): Move them from sched-rgn.c.
13160 * sched-deps.c (add_dependence): Return flag of creating a new
13162 (add_forward_dependence): New function.
13163 (compute_forward_dependences): Use the function.
13165 * sched-ebb.c (earliest_block_with_similiar_load): New function.
13166 (add_deps_for_risky_insns): New function.
13167 (schedule_ebb): Call the function.
13169 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
13171 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
13172 TARGET_VECTOR_OPAQUE_P. Document accordingly.
13174 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
13177 * c-typeck.c (comptypes): Change call to vector_types_compatible
13178 to vector_opaque_p.
13179 (convert_for_assignment): Call vector_opaque_p instead of
13180 vector_types_compatible.
13181 (really_start_incremental_init): Disallow initialization of opaque
13184 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
13185 Define TARGET_VECTOR_OPAQUE_P.
13186 (TARGET_INITIALIZER): Same.
13188 * target.h (struct gcc_target): Remove vector_types_compatible.
13189 Add vector_opaque_p.
13191 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
13193 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
13194 a vector type. Change return type to bool.
13195 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
13196 (TARGET_VECTOR_OPAQUE_P): Define.
13198 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
13201 (cp_parser_init_declarator): Fix typo in function comments.
13203 2003-02-25 Jan Hubicka <jh@suse.cz>
13205 * Makefile.in (lcm.o): Add dependency on function.h
13206 * lcm.c (function.h): Include.
13207 * i386.c (machine_function, ix86_stack_locals,
13208 * ix86_save_varrargs_registers) : Move to
13210 * i386.h (machine_function, ix86_stack_locals,
13211 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
13212 (ix86_optimize_mode_switching): New.
13213 * i386.md (fix patterns): Set ix86_optimize_mode_switching
13215 2003-02-25 Nick Clifton <nickc@redhat.com>
13217 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
13218 of fourth arg is 'fndecl' not 'indirect'. Update comment
13219 describing the function's parameters.
13221 2003-02-24 Jan Hubicka <jh@suse.cz>
13223 * combine.c (simplify_shift_const): Fix previous patch.
13225 2003-02-24 Jeff Law <law@redhat.com>
13227 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
13229 (testsi_1, testhi_1, testqi_1): Likewise.
13231 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13233 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
13234 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
13235 * doc/extend.texi (Tru64 Pragmas): Reflect this.
13237 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
13238 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
13239 * fixinc/fixincl.x: Regenerate.
13240 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
13242 Fixes PR c/5059, c/6126, other/9671.
13244 2003-02-24 Roger Sayle <roger@eyesopen.com>
13246 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
13247 from handle_braces in "%{...}".
13249 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
13251 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
13252 (prepare_move_operands): Handle TLS operands.
13253 (tls_symbolic_operand): New.
13254 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
13255 (legitimize_pic_address): Do nothing for the TLS symbol.
13256 (sh_encode_section_info): Handle TLS case.
13257 (sh_strip_name_encoding): Drop TLS encoding.
13258 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
13259 * config/sh/sh.h (SH_TLS_ENCODING): Define.
13260 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
13261 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
13262 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
13263 * config/sh/sh.md: Define TLS UNSPEC constants.
13264 (type): Add tls_load.
13265 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
13266 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
13267 ("tls_initial_exec"): New insn.
13268 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
13269 ("load_gbr"): New insn.
13271 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
13272 * configure: Regenerate.
13274 2003-02-24 Alan Modra <amodra@bigpond.net.au>
13277 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
13278 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
13279 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
13280 (enum block_op_methods): Reorder for better store_expr optimization.
13281 * expr.c (store_expr): Test bit 1 of "want_value" for call param
13282 stores, test bit 0 for original want_value meaning. Pass
13283 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
13284 recursive calls, and calls to expand_param.
13285 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
13286 expected, set target to 0 rather than to subtarget. Formatting.
13288 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
13290 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
13292 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13294 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
13295 new default behavior.
13296 * ggc-common.c: Include sys/resource.h.
13297 (ggc_rlimit_bound): New function.
13298 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
13299 defaults to account for rlimits.
13301 2003-02-22 Richard Henderson <rth@redhat.com>
13303 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
13305 2003-02-22 Kelley Cook <kelley@dwhoops.info>
13307 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
13308 (ix86_tune_string): Rename from ix86_cpu_string.
13310 2003-02-22 Kelley Cook <kelleycook@comcast.net>
13312 * config/i386/i386.c: Replace "mcpu" with "mtune".
13313 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
13314 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
13315 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
13316 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
13318 2003-02-23 Andreas Schwab <schwab@suse.de>
13320 * config.gcc: Delete references to m68k/t-linux and
13322 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
13324 2003-02-22 Jan Hubicka <jh@suse.cz>
13326 * toplev.c (rest_of_compilation): Apply fotgotten hunk
13327 of track scheduling patch.
13329 2003-02-22 Jan Hubicka <jh@suse.cz>
13331 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
13332 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
13334 2003-02-22 Jan Hubicka <jh@suse.cz>
13336 * c-decl.c (c_expand_body_1): Fix.
13338 2003-02-22 Jan Hubicka <jh@suse.cz>
13340 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
13342 * cfgcleanup.c (try_forward_edges): Don't check loop structures
13343 when not optimizing.
13344 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
13345 when not expensive.
13346 * toplev.c (rest_of_compilation): Duplicate loop headers only when
13347 optimizing; Delete trivially dead insns early; fix optimize check.
13349 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
13350 dependency on cgraph.h
13351 * c-decl.c: Include cgraph.h
13352 (finish_function): Update call of tree_inlinable_function_p.
13353 * c-objc-common.c: Include cgraph.h
13354 * cgraph.h: New file.
13355 * cgraphunit.c: New file.
13356 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
13357 (cgraph_nodes, cgraph_n_nodes): Globalize.
13358 (cgraph_finalize_function, cgraph_finalize_compilation_unit
13359 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
13360 Move into cgraphunit.c
13361 * tree-inline.c: Include cgraph.h
13362 * tree-inline.c: Include cgraph.h
13364 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
13366 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
13367 for copying a register.
13369 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
13372 * toplev.c (process_options): If flag_detailed_statistics is set,
13373 then set time_report as well.
13376 * jump.c (never_reached_warning): Don't fall through BARRRIER
13377 insns. Update comments to reflect what the function really does.
13379 2003-02-21 Roger Sayle <roger@eyesopen.com>
13381 * fold-const.c (omit_one_operand): No longer static.
13382 * tree.h (omit_one_operand): Prototype here.
13383 (div_and_round_double): Keep fold-const.c prototypes together.
13384 * builtins.c (builtin_mathfn_code): Handle binary built-in
13385 funtions, such as "pow" and "atan2".
13386 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
13387 Simplify optimizations using "type" the builtin's return type.
13389 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
13391 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
13392 Fix functionalization typo.
13394 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
13397 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13399 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
13400 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
13402 * ggc-common.c: Include params.h
13403 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
13404 init_ggc_heuristics): New functions.
13405 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
13406 init_ggc_heuristics): Prototype.
13407 * toplev.c (print_version): Output GGC heuristics.
13408 (parse_options_and_default_flags): Call init_ggc_heuristics.
13410 2003-02-22 Jan Hubicka <jh@suse.cz>
13412 * i386.c (def_builtin): Special case 64bit builtins.
13413 (MASK_SSE164, MASK_SSE264): New constants.
13414 (builtin_description): Add 64bit builtins.
13415 (ix86_init_mmx_sse_builtins): Likewise.
13416 * i386.h (enum ix86_builtins): Likewise.
13417 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
13418 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
13419 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
13420 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
13421 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
13422 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
13423 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
13425 2003-02-22 Jan Hubicka <jh@suse.cz>
13427 * i386.c (builtin_description): Add __builtin_ia32_paddq and
13428 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
13429 and __builtin_ia32_psubq128.
13430 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
13431 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
13432 (mmx_adddi3, mmx_subdi3): New.
13433 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
13434 * xmmintrin.h (_mm_movepi64_pi64): New.
13435 (_mm_add_epi64, _mm_sub_epi64): fix.
13436 (_mm_mul_pu16): Rename to...
13437 (_mm_mul_su32): ... this one.
13439 * builtins.c (expand_builtin_expect): Do not predict
13440 flag_guess_branch_prob is not set.
13441 * c-semantics.c (expand_stmt): Likewise.
13442 * predict.c (predict_insn): Likewise.
13443 * stmt.c (expand_continue_loop): Likewise.
13444 * toplev.c (rest_of_compilation): Do not call
13445 note_prediction_to_br_prob and note_prediction_to_br_prob
13446 when not optimizing.
13448 2003-02-21 Jan Hubicka <jh@suse.cz>
13450 * cfgrtl.c (commit_edge_insertions): Call
13451 find_many_sub_basic_block only when some code has been emitted.
13452 (commit_edge_insertions_watch_calls): Bring into sync with
13453 commit_edge_insertions
13455 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
13457 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
13459 * sh.md (binary_sf_op): Use extra constant operand instead of
13460 negating constant operand 4.
13461 * sh.c (sh_expand_binop_v2sf): Supply it.
13463 2003-02-21 Zack Weinberg <zack@codesourcery.com>
13465 * cpphash.h (struct lexer_state): Add directive_wants_padding.
13466 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
13467 for directives of type INCL.
13468 (glue_header_name, parse_include): Use get_token_no_padding.
13469 * cppmacro.c (replace_args): If directive_wants_padding,
13470 provide padding tokens.
13472 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
13474 * config/h8300/h8300.md (a peephole2): New.
13476 2003-02-21 Jan Hubicka <jh@suse.cz>
13478 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
13479 (commit_edge_insertions): Call find_many_sub_basic_blocks
13481 * reg-stack.c (convert_regs): Cleax aux for blocks.
13483 2003-02-21 Jan Hubicka <jh@suse.cz>
13485 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
13487 2003-02-21 Glen Nakamura <glen@imodulo.com>
13489 PR optimization/8613
13490 * builtins.c (expand_builtin): Emit postincrements before expanding
13493 2003-02-21 Ben Elliston <bje@redhat.com>
13496 * doc/install.texi (Configuration): Explain using $HOME instead of
13497 the ~ metacharacter when referring to home directories.
13499 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
13501 * configure.in (TARGET_SYSTEM_ROOT): Set default to
13502 ${exec_prefix}/${target_alias}/sys-root. Match explicit
13503 '${exec_prefix}' (in addition to the expansion thereof) as
13505 * configure: Rebuilt.
13507 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
13509 * config/h8300/h8300.md (addhi3_incdec): Change the name to
13511 (addsi3_incdec): Change the name to *addsi3_incdec.
13513 2003-02-20 Roger Sayle <roger@eyesopen.com>
13515 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
13517 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
13520 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
13521 options to be ignored.
13522 (c_common_decode_option): Ignore them when preprocessing.
13524 2003-02-20 Jan Hubicka <jh@suse.cz>
13526 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
13528 (lang_independent_options): Add -fsched2-use-superblocks
13529 -fsced2-use-traces.
13530 (rest_of_compilation): Deal with it.
13531 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
13532 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
13534 * rtl.h (reg_to_stack): Update prototype.
13535 * reg-stack.c (reg_to_stack): Return when something has changed;
13536 update liveness when executing after superblock scheduling.
13538 * combine.c (simplify_shift_const): Simplify few special cases
13541 2003-02-20 David Edelsohn <edelsohn@gnu.org>
13543 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
13544 (add.,subf.,neg.): Change attribute to fast_compare.
13545 All DFA descriptions updated.
13547 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
13549 Change base class access representation.
13550 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
13551 TREE_VIA_PRIVATE): Remove.
13552 (BINFO_BASEACCESSES): New binfo elt.
13553 (BINFO_BASEACCESS): New accessor.
13554 (BINFO_ELTS): Increase.
13555 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
13556 (access_public_node, access_protected_node,
13557 access_private_node): New global nodes.
13558 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
13559 * dbxout.c (dbxout_type): Adjust.
13560 * dwarf2out.c (gen_inheritance_die): Add access parameter.
13561 (gen_member_die): Adjust.
13562 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
13563 (output_type): Adjust.
13564 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
13566 Change base class access representation. Share virtual base
13568 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
13570 * cp/class.c (build_base_path): Likewise.
13571 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
13572 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
13573 (make_new_vtable): Adjust.
13574 (force_canonical_binfo_r): Delete.
13575 (force_canonical_binfo): Delete.
13576 (mark_primary_virtual_base): Delete.
13577 (dfs_unshared_virtual_bases): Delete.
13578 (mark_primary_bases): Adjust.
13579 (maybe_warn_about_overly_private_class): Adjust.
13580 (dfs_base_derived_from): Delete.
13581 (base_derived_from): Follow the inheritance chain.
13582 (struct find_final_overrider_data): Add vpath member.
13583 (dfs_find_final_overrider): Adjust.
13584 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
13585 (find_final_overrider): Adjust.
13586 (update_vtable_entry_for_fn): Adjust.
13587 (modify_all_vtables): Adjust.
13588 (walk_subobject_offsets): Adjust.
13589 (layout_nonempty_base_or_field): Adjust.
13590 (layout_empty_base): Remove last parameter. Adjust.
13591 (build_base_field): Adjust.
13592 (build_base_fields): Adjust.
13593 (propagate_binfo_offsets): Remove last parameter. Adjust.
13594 (dfs_set_offset_for_unshared_vbases): Delete.
13595 (layout_virtual_bases): Adjust.
13596 (finish_struct_1): Adjust.
13597 (init_class_processing): Don't init access nodes.
13598 (dfs_get_primary_binfo): Delete.
13599 (get_primary_binfo): Adjust.
13600 (dump_class_hierarchy_r): Remove most derived arg, add IGO
13602 (dump_class_hierarchy): Adjust.
13603 (finish_vtbls): Adjust.
13604 (get_original_base): Delete.
13605 (build_vtt_inits): Adjust.
13606 (dfs_build_secondary_vptr_vtt_inits): Adjust.
13607 (dfs_ctor_vtable_bases_queue_p): Adjust.
13608 (build_ctor_vtbl_group): Adjust.
13609 (dfs_accumulate_vtbl_inits): Adjust.
13610 (build_vtbl_initializer): Adjust.
13611 (build_vbase_offset_vtbl_entries): Adjust.
13612 (add_vcall_offset_vtbl_entries_1): Adjust.
13613 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
13614 (access_*_node): Remove.
13615 (CANONICAL_BINFO): Delete.
13616 (BINFO_UNSHARED_MARKED): Remove.
13617 (BINFO_MARKED): Set LANG_FLAG_0 directly.
13618 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
13619 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
13620 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
13622 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
13623 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
13624 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
13626 (BINFO_DEPENDENT_BASE_P): New.
13627 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
13629 (markedp, unmarkedp): Adjust.
13630 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
13631 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
13632 find_vbase_instance, binfo_for_vbase): Delete.
13633 (copied_binfo, original_binfo): Declare.
13634 (finish_base_specifier): Add virtual_p arg.
13635 (unshare_base_binfos): Delete.
13636 (copy_base_binfos): Declare.
13637 (reverse_path): Delete.
13638 * cp/decl.c (xref_basetypes): Access and virtuality passed
13639 differently. Don't copy direct base binfos here. Call
13641 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
13642 (initialize_vtbl_ptrs): Adjust.
13643 (expand_member_init): Adjust.
13644 * cp/parser.c (cp_parser_base_specifier): Adjust.
13645 * cp/pt.c (instantiate_class_template): Adjust.
13646 (get_template_base_recursive): Adjust.
13647 * cp/rtti.c (get_pseudo_ti_init): Adjust.
13648 (get_pseudo_ti_desc): Adjust.
13649 * cp/tree.c (unshare_base_binfos): Rename to ...
13650 (copy_base_binfos): ... here, reimplement.
13651 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
13652 (reverse_path): Remove.
13653 * cp/typeck.c (get_delta_difference): Adjust error messages.
13654 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
13655 * cp/search.c (lookup_base_r): Adjust.
13656 (dynamic_cast_base_recurse): Adjust.
13657 (canonical_binfo): Remove.
13658 (dfs_canonical_queue): Remove.
13659 (dfs_assert_unmarked_p): Remove.
13660 (assert_canonical_unmarked): Remove.
13661 (shared_marked_p, shared_unmarked_p): Remove.
13662 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
13663 (dfs_access_in_type): Adjust.
13664 (access_in_type): Adjust.
13665 (dfs_accessible_queue_p): Adjust.
13666 (dfs_accessible_p): Adjust.
13667 (is_subobject_of_p_1, is_subobject_of_p): Remove.
13668 (struct lookup_field_info): Remove from_dep_base_p field.
13669 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
13670 (lookup_field_r): Remove dependent base code.
13671 (lookup_member): Likewise.
13672 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
13673 (dfs_unmarked_real_bases_queue_p): Remove.
13674 (dfs_marked_real_bases_queue_p): Remove.
13675 (dfs_skip_vbases): Remove.
13676 (dfs_get_pure_virtuals): Adjust.
13677 (markedp, unmarkedp): Adjust.
13678 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
13679 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
13680 (dfs_unmark): Adjust.
13681 (dfs_get_vbase_types):Remove.
13682 (dfs_build_inheritance_graph_order): Remove.
13683 (get_vbase_types): Remove
13684 (dfs_find_vbase_instance): Remove.
13685 (find_vbase_instance): Remove.
13686 (dfs_debug_unmarkedp): Adjust.
13687 (dependent_base_p): Remove.
13688 (dfs_push_type_decls): Adjust.
13689 (dfs_push_decls): Adjust.
13690 (dfs_no_overlap_yet): Adjust.
13691 (copied_binfo): New function.
13692 (original_binfo): New function.
13693 (binfo_for_vbase): Remove.
13695 Change base class access representation.
13696 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
13697 (add_interface_do): Likewise.
13699 2003-02-20 David Edelsohn <edelsohn@gnu.org>
13701 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
13702 * config/rs6000/power4.md (power4-store,power4-vecstore): New
13704 (power4-fpstore): Compact.
13706 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
13708 * config/h8300/h8300.md (*iorsi3_w): New.
13710 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
13712 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
13713 * rtl.c (reg_note_name): Likewise.
13714 * rtl.h (enum reg_note): Likewise.
13715 * doc/invoke.texi: Likewise.
13716 * doc/rtl.texi: Likewise.
13718 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
13720 * bb-reorder.c (find_traces_1_round): Fix comment typo.
13722 2003-02-19 Roger Sayle <roger@eyesopen.com>
13724 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
13725 addition in the presence of signaling NaNs.
13727 2003-02-19 Krister Walfridsson <cato@df.lth.se>
13729 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
13731 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
13733 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
13734 ORing with 0xffff??00 with the highest bit of the ?? part set.
13735 (compute_logical_op_length): Update.
13736 (compute_logical_op_cc): Likewise.
13738 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
13740 * bb-reorder.c (find_traces_1_round): Fixed condition for small
13741 destination block with multiple predecessors.
13742 (connect_traces): Check whether the block is a start of trace.
13744 2003-02-19 Jan Hubicka <jh@suse.cz>
13746 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
13747 * function.c (assign_params): Likewise.
13748 * arm-protos.h (arm_init_cumulative_args): Update prototype.
13749 * arm.c (arm_init_cumulative_args): Update function.
13750 * arm.h (INIT_CUMULATIVE_ARGS): Update.
13751 * avr-protos.h (init_cumulative_args): Update prototype.
13752 * avr.c (init_cumulative_args): Update function.
13753 * avr.h (INIT_CUMULATIVE_ARGS): Update.
13754 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
13755 * d30v.c (d30v_init_cumulative_args): Update function.
13756 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
13757 * frv-protos.h (frv_init_cumulative_args): Update prototype.
13758 * frv.c (frv_init_cumulative_args): Update function.
13759 * frv.h (INIT_CUMULATIVE_ARGS): Update.
13760 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
13761 * pa.h (INIT_CUMULATIVE_ARGS): Update.
13762 * sparc-protos.h (init_cumulative_args): Update prototype.
13763 * sparc.c (init_cumulative_args): Update function.
13764 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
13765 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
13767 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
13769 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
13770 (*ashiftsi_sextqi_7): Likewise.
13772 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13774 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
13777 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
13778 for C++ on IRIX 6.5.1[89].
13779 * fixinc/tests/base/internal/sgimacros.h: New file.
13781 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
13782 * fixinc/tests/base/internal/wchar_core.h: New file.
13784 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
13785 socklen_t definition.
13786 * fixinc/fixincl.x: Regenerate.
13787 * fixinc/tests/base/sys/socket.h: New file.
13788 Fixes PR libgcj/9652.
13790 2003-02-19 Jan Hubicka <jh@suse.cz>
13792 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
13794 2003-02-19 David Edelsohn <edelsohn@gnu.org>
13796 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
13797 align_jumps_max_skip and align_loops_max_skip.
13799 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
13801 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
13802 test size if named section.
13804 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
13806 * expr.c (expand_expr): Use gen_int_mode for the argument
13809 2003-02-19 Jan Hubicka <jh@suse.cz>
13811 * i386.md (cosxf2): Fix conditional.
13813 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
13815 * config/h8300/h8300.md (extendqisi2): Change to an expander.
13816 (*extendqisi2_h8300): New.
13817 (*extendqisi2_h8300hs): Likewise.
13819 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
13821 * config/h8300/h8300-protos.h: Update the prototype for
13822 split_adds_subs. Remove the prototypes for
13823 const_int_le_2_operand and const_int_le_6_operand.
13824 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
13825 (const_int_le_2_operand): Remove.
13826 (const_int_le_6_operand): Likewise.
13827 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
13828 for const_int_le_2_operand and const_int_le_6_operand.
13829 * config/h8300/h8300.md: Update all uses of split_adds_subs.
13830 (a peephole2): New.
13832 2003-02-18 Jan Hubicka <jh@suse.cz>
13834 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
13835 (cgraph_expand_function): Rewrite.
13837 2003-02-18 Matt Austern <austern@apple.com>
13839 * toplev.c, langhooks.c, langhooks-def.h: Move
13840 write_global_declarations from toplev.c to langhooks.c.
13842 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
13844 * config/h8300/h8300.c (general_operand_src): Always check
13846 (general_operand_dst): Likewise.
13848 2003-02-18 Roger Sayle <roger@eyesopen.com>
13850 * convert.c (convert_to_real): Also optimize (float)log(x) into
13851 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
13853 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
13855 * config/sh/sh.c (unspec_caller_rtx_p): New.
13856 (sh_cannot_copy_insn_p): New.
13857 (TARGET_CANNOT_COPY_INSN_P): New.
13859 2003-02-18 Richard Henderson <rth@redhat.com>
13861 * c-common.c (handle_used_attribute): Accept static data too.
13863 2003-02-18 Nick Clifton <nickc@redhat.com>
13864 Aldy Hernandez <aldyh@redhat.com>
13866 * testsuite/gcc.dg/20030218-1.c: New.
13868 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
13870 * target-def.h (TARGET_INITIALIZER): Add
13871 TARGET_VECTOR_TYPES_COMPATIBLE.
13872 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
13874 * target.h (struct gcc_target): Add field vector_types_compatible.
13876 * c-typeck.c (comptypes): Take into account
13877 TARGET_VECTOR_TYPES_COMPATIBLE.
13878 (convert_for_assignment): Same.
13880 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
13881 (rs6000_spe_vector_types_compatible): New.
13882 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
13884 2003-02-19 Andreas Schwab <schwab@suse.de>
13886 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
13887 * toplev.c: Include langhooks-def.h.
13889 2003-02-18 Chris Demetriou <cgd@broadcom.com>
13891 * config/mips/mips.h (enum processor_type): Sort entries
13893 * config/mips/mips.md (define_attr cpu): Sync with processor_type
13894 enum values, including adding entries that were missing.
13896 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
13898 * sh.c (calc_live_regs): Also check GET_CODE when checking if
13899 initial value for PR_REG is still the PR_REG register.
13901 2003-02-18 Jim Wilson <wilson@redhat.com>
13903 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
13904 instruction in output template.
13905 (bsp_value): Change output template from string to C code, add %,
13906 before actual instruction.
13907 (flushrs): Mark as not predicable.
13909 2003-02-18 Krister Walfridsson <cato@df.lth.se>
13911 * inclhack.def (netbsd_bogus_semicolon): New fix.
13912 * fixincl.x: Rebuilt.
13913 * tests/base/ctype.h: Update.
13915 2003-02-18 Roger Sayle <roger@eyesopen.com>
13917 * fold-const.c (negate_expr_p): New function to determine whether
13918 an expression can be negated cheaply.
13919 (fold) [MINUS_EXPR]: Use it to determine whether to transform
13920 -A - B into -B - A for floating point types.
13922 2003-02-18 Roger Sayle <roger@eyesopen.com>
13924 * sbitmap.c (sbitmap_resize): New function.
13925 * sbitmap.h (sbitmap_resize): Prototype here.
13926 * recog.c (split_all_insns): Use sbitmap_resize.
13928 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
13930 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
13932 (extendqisi2): Likewise.
13933 (*extendhisi2_h8300): Likewise.
13935 2003-02-18 Matt Austern <austern@apple.com>
13937 * langhooks.h, langhooks-def.h: introduce new langhook,
13938 final_write_globals, with write_global_declarations as default.
13939 * toplev.c: Move invocation of wrapup_global_declarations from
13940 compile_file to new function, write_global_declarations. Change
13941 compile_file to use final_write_globals hook. Change
13942 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
13945 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13947 * pa.md: Correct and enhance comment.
13949 2003-02-18 Geoffrey Keating <geoffk@apple.com>
13951 * gcc.c (validate_switches): Don't scan past closing '}'.
13953 2003-02-18 Ben Elliston <bje@redhat.com>
13956 * doc/extend.texi (Function Attributes): Document the effect of
13957 the C++ "this" parameter on the counting of arguments for the
13958 "format" and "format_arg" attributes.
13960 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
13962 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
13966 2003-02-17 Jan Hubicka <jh@suse.cz>
13968 * recog.c (split_all_insns): Fix memory overflow.
13970 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
13972 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
13974 (*cmphi_h8300): Likewise.
13975 (*cmphi_h8300hs): Likewise.
13977 (7 peephole2): Likewise.
13979 2003-02-16 Jan Hubicka <jh@suse.cz>
13981 * c-typeck.c (build_c_cast): Fold constant variables into
13984 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13986 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
13987 (Binaries): Ditto for Sinix/Reliant Unix.
13989 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
13991 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
13992 not overlap the final result register.
13994 2003-02-16 Arend Bayer <arend.bayer@web.de>
13995 Richard Henderson <rth@redhat.com>
13998 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
13999 rearrange mult arguments for less recursion.
14000 (extract_muldiv): New. Prevent runaway recursion.
14002 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
14004 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
14007 2003-02-15 Roger Sayle <roger@eyesopen.com>
14009 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
14010 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
14011 (ext_80387_constants_table): Global table of 80387 special constants
14012 guarded by ext_80387_constants_init flag when not initialized.
14013 (init_ext_80387_constants): New function to initialize this table.
14014 (standard_80387_constant_p): Extend to recognize extra 80387
14015 constants, in XFmode, on processors where this is a win.
14016 (standard_80387_constant_opcode): New function to return the
14017 opcode associated with standard_80387_constant_p.
14018 (standard_80387_constant_rtx): New function to return the XFmode
14019 CONST_DOUBLE associated with standard_80387_constant_p.
14020 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
14022 * config/i386/i386-protos.h (standard_80387_constant_opcode):
14024 (standard_80387_constant_rtx): Likewise.
14026 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
14027 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
14028 *movtf_integer): Simplify using new standard_80387_constant_opcode.
14030 2003-02-15 Geoffrey Keating <geoffk@apple.com>
14032 * doc/invoke.texi (Optimize Options): Correct @option syntax.
14034 2003-02-15 Richard Henderson <rth@redhat.com>
14036 * Makefile.in (cfglayout.o): Depend on TARGET_H.
14037 * cfglayout.c: Include target.h.
14038 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
14039 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
14040 * target.h (struct gcc_target): Add cannot_copy_insn_p.
14042 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
14043 (TARGET_CANNOT_COPY_INSN_P): New.
14044 (override_options): Revert 2003-02-08 hack.
14046 2003-02-15 Richard Henderson <rth@redhat.com>
14048 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
14049 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
14051 2003-02-15 David Edelsohn <edelsohn@gnu.org>
14053 * config/rs6000/rs6000.h (processor_type): Add PPC440.
14054 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14055 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14056 TARGET_SCHED_VARIABLE_ISSUE): Define.
14057 (rs6000_use_dfa_pipeline_interface): New function.
14058 (rs6000_multipass_dfa_lookahead): New Function.
14059 (rs6000_variable_issue): New function.
14060 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
14061 (rs6000_issue_rate): Add PPC440.
14062 * config/rs6000/rs6000.md (unspec list): Correct typo.
14063 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
14064 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
14065 cmp, delayed_cr, mfcr, mtcr.
14066 (automata_option): Set "ndfa".
14067 (extendMMNN2): Update attributes.
14068 (movcc_internal1): Discourage move to non-cr0. Update
14070 (movMM_update): Update attributes.
14071 (cmpMM_internal): Update attributes.
14072 (sCC CR materialization): Update attributes.
14073 (branch patterns): Do not discourage non-cr0.
14074 (cr logical patterns): Prefer destructive register allocation.
14076 (movesi_from_cr): Update attribute.
14077 (mtcrf_operation): Update attribute.
14078 (mtcrfsi): Update attribute.
14079 * config/rs6000/40x.md: New file.
14080 * config/rs6000/603.md: New file.
14081 * config/rs6000/6xx.md: New file.
14082 * config/rs6000/7450.md: New file.
14083 * config/rs6000/7xx.md: New file.
14084 * config/rs6000/mpc.md: New file.
14085 * config/rs6000/power4.md: New file.
14086 * config/rs6000/rios1.md: New file.
14087 * config/rs6000/rios2.md: New file.
14088 * config/rs6000/rs64.md: New file.
14089 [Some DFA descriptions based on work by Michael Hayes]
14091 2003-02-15 Richard Henderson <rth@redhat.com>
14093 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
14094 successors with multiple predecessors.
14095 (connect_traces): Try harder to copy traces of length 1.
14097 * function.h (struct function): Add computed_goto_common_label,
14098 computed_goto_common_reg.
14099 * function.c (free_after_compilation): Zap them.
14100 * stmt.c (expand_computed_goto): Use them to produce one
14101 indirect branch per function.
14103 2003-02-15 Richard Henderson <rth@redhat.com>
14105 * cfgcleanup.c: Include params.h.
14106 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
14107 too many outgoing edges from a block.
14108 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
14109 * params.def (max-crossjump-edges): New.
14110 * doc/invoke.texi: Document it.
14112 2003-02-15 Richard Henderson <rth@redhat.com>
14114 * recog.c (split_all_insns): Include new blocks in life update;
14115 do a global life update.
14117 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
14119 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
14121 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
14124 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
14126 PR optimization/7702
14127 * reload1.c (reload_cse_simplify_set): Honor
14128 CANNOT_CHANGE_MODE_CLASS.
14130 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
14132 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
14134 * config/mn10300/mn10300-protos.h: Declare it.
14135 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
14136 attribute cc of instructions that may use clr.
14138 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
14140 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
14141 (x - (x & y)) is found.
14143 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14145 * configure.in: Fix typo.
14146 * configure: Regenerate.
14148 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
14150 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
14152 2003-02-13 Adam Nemet <anemet@lnxw.com>
14155 * combine.c: Fix spelling in comment.
14156 (cached_nonzero_bits): New function.
14157 (cached_num_sign_bit_copies): New function.
14158 (nonzero_bits_with_known): New macro.
14159 (num_sign_bit_copies_with_known): New macro.
14160 (nonzero_bits1): Rename from nonzero_bits. Add three new
14161 arguments. Change calls from nonzero_bits to
14162 nonzero_bits_with_known.
14163 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
14164 three new arguments. Change calls from num_sign_bit_copies to
14165 num_sign_bit_copies_with_known.
14166 (nonzero_bits): New macro.
14167 (num_sign_bit_copies): New macro.
14168 (update_table_tick): Don't traverse identical subexpression more
14170 (get_last_value_validate): Likewise.
14172 2003-02-13 Zack Weinberg <zack@codesourcery.com>
14174 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
14175 * function.h (struct emit_status): Length of regno_pointer_align
14176 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
14177 not regno_pointer_align_length (i.e. length actually used, not
14178 length as allocated)
14180 * config/i386/i386.c (struct stack_local_entry): New.
14181 (struct machine_function): Replace huge array with alist.
14182 (assign_386_stack_local): Change to match.
14184 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
14186 * inclhack.def (hpux_long_double): Tighten select and add bypass
14188 * fixincl.x: Rebuilt.
14190 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
14192 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
14193 edge and block ends with a jump insn it must be simple jump.
14195 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
14197 * Makefile.in (PREPROCESSOR_DEFINES): Add
14198 @TARGET_SYSTEM_ROOT_DEFINE@.
14199 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
14200 is specified or if building a cross compiler.
14201 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
14202 if the sysroot is under $exec_prefix.
14203 * configure: Regenerated.
14204 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
14206 (struct default_include): Add add_sysroot field.
14207 (cpp_SYSROOT): Declare.
14208 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
14210 (cpp_SYSROOT): New variable.
14211 * cppinit.c (cpp_create_reader): Initialize
14212 CPP_OPTION (pfile, sysroot).
14213 (init_standard_includes): Handle add_sysroot. Do not
14214 add unrelocated copies of relocated directories.
14215 (COMMAND_LINE_OPTIONS): Add -isysroot.
14216 (cpp_handle_option): Handle -isysroot.
14217 * cpplib.h (struct cpp_options): Add sysroot member.
14218 * gcc.c (The Specs Language): Update description of %I.
14219 (target_system_root_changed): New variable.
14220 (process_command): Conditionalize make_relative_prefix call
14221 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
14222 target_system_root_changed.
14223 (do_spec_1): Add -isysroot to %I.
14224 * doc/invoke.texi (Spec Files): Update description of %I.
14225 * doc/install.texi (--with-sysroot): Update comment about
14228 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
14230 * config/h8300/h8300.md (a peephole2): New.
14232 2003-02-13 Robert Lipe <robertlipe@usa.net>
14233 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14235 * doc/install.texi (Specific): Update three SCO-related URLs.
14237 2003-02-13 Andreas Schwab <schwab@suse.de>
14239 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
14240 Parenthesize properly.
14241 (NPREDECESORS): Parenthesize properly.
14243 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
14245 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
14247 2003-02-12 Roger Sayle <roger@eyesopen.com>
14249 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
14250 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
14252 * reg-stack.c (subst_stack_regs_pat): Add support for binary
14253 UNSPEC instructions (e.g. "fpatan").
14255 2003-02-12 Mike Stump <mrs@apple.com>
14257 * varray.c (element_size): Remove.
14258 (uses_ggc): Remove.
14260 (varray_init): Use new interface.
14261 (varray_grow): Use new interface.
14262 (varray_clear): Use new interface.
14264 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
14266 * config/rs6000/spe.h: Add casts to the arguments of the following
14267 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
14268 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
14269 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
14270 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
14271 __ev_get_u16, __ev_get_s16.
14273 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
14275 * config/h8300/h8300.md (a peephole2): New.
14277 2003-02-12 Jan Hubicka <jh@suse.cz>
14279 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
14280 (OBJS): Add callgraph.o
14281 (callgraph.o): New.
14282 * c-decl.c (expand_body_1): Break out from ...
14283 (expand_body): This one; change calling convention
14284 (finish_function): Move some of expand_body logic here.
14285 (c_expand_deferred_function): Update call of expand_body
14286 (c_expand_stmt): Use c_expand_body_1.
14287 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
14288 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
14289 * c-tree.h (c_expand_body): Declare.
14290 * callgraph.c: New file.
14291 * flags.h (flag_unit_at_a_time): Declare.
14292 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
14293 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
14294 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
14295 * langhooks.h (struct lang_hooks_for_callgraph): New.
14296 (struct lang_hooks): Add callgraph field.
14297 * toplev.c (flag_unit_at_a_time): New.
14298 (lang_independent_options): Add flag_unit_at_a_time.
14299 (process_options): Disable unit-at-a-time mode for frontends not
14300 supporting callgraph.
14301 * tree-inline.c (typedef struct inline_data): Add "decl"
14302 (expand_call_inline): Update callgraph.
14303 (optimize_inline_calls): Set id.decl.
14304 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
14305 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
14306 cgraph_calls_p): Declare.
14307 * invoke.texi (-funit-at-a-time): Document
14309 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
14311 * config/rs6000/spe.h: Fix misc formatting.
14312 (__ev_create_ufix32_fs): Cast ev argument.
14313 (__ev_create_sfix32_fs): Same.
14314 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
14315 (__ev_get_ufix32_fs_internal): Same.
14317 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
14319 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
14320 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
14322 2003-02-12 Zack Weinberg <zack@codesourcery.com>
14324 * cpplib.c (do_include_common): Move warnings for
14325 #include_next and #import out to callers. Use early-return
14326 instead of nested ifs. Don't do check_eol here.
14327 (parse_include): Do check_eol here with the rest of the
14329 (do_include_next, do_import): Now handle warnings.
14331 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14333 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
14335 2003-02-12 Jan Hubicka <jh@suse.cz>
14337 * predict.c (estimate_probability): Fix roundoff error.
14339 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
14341 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
14342 (two peephole2): New.
14344 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
14346 * config/h8300/h8300.md (several peephole2): Replace
14347 find_regno_note with peep2_reg_dead_p.
14349 2003-02-11 Richard Henderson <rth@redhat.com>
14351 * gcse.c (lookup_set): Remove unused argument PAT. Update
14354 2003-02-11 Geoffrey Keating <geoffk@apple.com>
14356 * diagnostic.c (real_abort): New.
14357 (diagnostic_report_diagnostic): Call real_abort on error.
14358 * diagnostic.h (diagnostic_abort_on_error): New.
14359 (struct diagnostic_context): Add abort_on_error field.
14360 * toplev.c (setup_core_dumping): New.
14361 (decode_d_option): Handle 'H' case.
14362 * doc/invoke.texi (Debugging Options): Document -dH.
14364 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
14366 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
14367 which refers to obsolete directories.
14369 2003-02-11 Richard Henderson <rth@redhat.com>
14371 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
14373 2002-10-21 Jan Hubicka <jh@suse.cz>
14375 * i386.c (contains_128bit_aligned_vector_p): New function.
14376 (ix86_function_arg_boundary): Properly align vector modes.
14378 2003-02-11 Bob Wilson <bob.wilson@acm.org>
14380 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
14381 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
14384 2003-02-11 Roger Sayle <roger@eyesopen.com>
14386 * builtins.c: Fix failure caused by commiting wrong patch.
14388 2003-02-11 Dale Johannesen <dalej@apple.com>
14389 * ra-build.c (compare_and_free_webs): Relax checking.
14390 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
14391 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
14393 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
14395 PR optimization/9651
14396 * rtlanal.c (may_trap_p): Handle FIX.
14398 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
14400 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
14401 * doc/invoke.texi: Extra alias.
14403 2003-02-11 Geoffrey Keating <geoffk@apple.com>
14405 * config/rs6000/host-darwin.c: Fix comment.
14407 2003-02-11 David Edelsohn <edelsohn@gnu.org>
14409 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
14410 predicate for mod result.
14412 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14414 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
14415 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
14416 * fixincl.x: Rebuilt.
14417 * tests/base/stdlib.h: Update.
14418 * tests/base/ctype.h: New file.
14420 2003-02-11 Jan Hubicka <jh@suse.cz>
14422 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
14424 2003-02-11 Richard Henderson <rth@redhat.com>
14426 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
14427 appropriated as globals.
14428 (ix86_expand_clrstr): Similarly.
14429 * config/i386/i386.md (cmpstrsi): Similarly.
14431 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
14433 * config/h8300/h8300.md (a peephole2): Add a case of 255.
14435 2003-02-11 Roger Sayle <roger@eyesopen.com>
14437 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
14438 (pow_optab, atan2_optab): Define corresponding macros.
14439 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
14440 * genopinit.c (optabs): Implement pow_optab and atan2_optab
14441 using pow?f3 and atan2?f3 patterns.
14442 * builtins.c (expand_errno_check): New function to update errno
14443 if necessary, split out from expand_builtin_mathfn.
14444 (expand_builtin_mathfn): Use expand_errno_check.
14445 (expand_builtin_mathfn_2): New function to handle expanding binary
14446 math functions, reusing the code in expand_errno_check.
14447 (expand_builtin): Handle the pow and atan2 math built-ins,
14448 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
14449 expand_builtin_mathfn_2.
14451 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
14453 2003-02-11 Jan Hubicka <jh@suse.cz>
14455 * combine.c (combine_simplify_rtx): Fix folding of
14456 nested float_truncates.
14458 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
14460 * config/h8300/h8300.md (a peephole2): Fix a typo.
14462 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
14464 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
14467 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
14469 * config/h8300/h8300-protos.h: Add a prototype for
14471 * config/h8300/h8300.c (gtuleu_operator): New.
14472 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
14473 * config/h8300/h8300.md (a peephole2): New.
14475 2003-02-11 Jan Hubicka <jh@suse.cz>
14477 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
14479 2003-02-11 Jan Hubicka <jh@suse.cz>
14481 * predict.c (choose_function_section): Choose sections correctly.
14483 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14485 * reload1.c (first_label_num): New.
14486 (reload): Index offsets_known_at and offsets_at using difference of
14487 label number and first label number. Don't use offset pointers.
14488 (set_label_offsets, set_initial_label_offsets): Likewise.
14490 2003-02-10 Roger Sayle <roger@eyesopen.com>
14492 * mips-tfile.c (init_file): Add missing initializers in the
14493 "#ifdef __alpha" case.
14494 (file_offset, max_file_offset): Declare as unsigned long.
14495 (write_varray): Cast to "unsigned long" in comparisons against
14496 either file_offset or max_file_offset.
14497 (write_object): Likewise.
14498 (read_seek): Likewise.
14499 (copy_object): Likewise. Declare "ifd" as int to match its use
14500 in add_ext_symbol, and avoid signed/unsigned conditional warning.
14502 2003-02-10 Nick Clifton <nickc@redhat.com>
14503 Aldy Hernandez <aldyh@redhat.com>
14505 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
14506 override options which have been specified on the command line.
14508 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
14510 * config/h8300/h8300.md (abssf2): New.
14511 (*abssf2_h8300): Likewise.
14512 (*abssf2_h8300hs): Likewise.
14514 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
14516 * tree.c (build_tree_list): Fix parameter names in comment.
14518 2003-02-10 Janis Johnson <janis187@us.ibm.com>
14520 * config/rs6000/ppc64-fp.c: New file.
14521 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
14523 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
14525 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
14526 * bb-reorder.c (make_reorder_chain): Deleted.
14527 (make_reorder_chain_1): Deleted.
14528 (find_traces): New function.
14529 (rotate_loop): New function.
14530 (mark_bb_visited): New function.
14531 (find_traces_1_round): New function.
14532 (copy_bb): New function.
14533 (bb_to_key): New function.
14534 (better_edge_p): New function.
14535 (connect_traces): New function.
14536 (copy_bb_p): New function.
14537 (get_uncond_jump_length): New function.
14538 (reorder_basic_blocks): Use new functions (Software Trace Cache).
14539 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
14542 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
14544 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
14546 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
14548 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
14549 (DECL_LIVE_RANGE_RTL): Remove.
14551 2003-02-10 Nick Clifton <nickc@redhat.com>
14553 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
14554 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
14555 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
14556 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
14557 config/arm/freebsd.h, config/arm/linux-elf.h,
14558 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
14559 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
14560 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
14561 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
14562 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
14563 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
14564 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
14565 and reformat as appropriate.
14567 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
14569 * config/h8300/clzsi2.c: Remove.
14570 * config/h8300/ctzsi2.c: Likewise.
14571 * config/h8300/paritysi2.c: Likewise.
14572 * config/h8300/popcountsi2.c: Likewise.
14573 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
14574 ctzsi2, paritysi2, and popcountsi2.
14576 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
14577 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
14580 * c-decl.c (duplicate_decls): Discard the initializer of the
14581 new decl when the types are conflicting.
14583 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
14585 * Makefile.in (sreal.o): Added.
14586 (predict.o): Depends on sreal.h instead of real.h.
14587 * sreal.c: New file.
14588 * sreal.h: New file.
14589 * predict.c: Use sreal.c instead of real.c.
14591 2003-02-10 Nick Clifton <nickc@redhat.com>
14593 * Contributed support for the Cirrus EP9312 "Maverick"
14594 floating point co-processor. Written by Aldy Hernandez
14595 <aldyh@redhat.com>.
14596 (config/arm/arm.c): Add Cirrus support.
14597 (config/arm/arm.h): Likewise.
14598 (config/arm/aout.h): Likewise.
14599 (config/arm/arm.md): Likewise.
14600 (config/arm/arm-protos.h): Likewise.
14601 (config.gcc): Likewise.
14602 (doc/invoke.texi): Describe new -mcpu value and new
14603 -mcirrus-fix-invalid-insns switch,
14604 (cirrus.md): New file.
14606 2003-02-10 Jan Hubicka <jh@suse.cz>
14608 * combine.c (combine_simplify_rtx): Simplify using
14609 (float_truncate (float x)) is (float x)
14610 (float_extend (float_extend x)) is (float_extend x).
14612 2003-02-10 Alan Modra <amodra@bigpond.net.au>
14614 * calls.c (try_to_integrate): Tidy stack_usage_map access.
14615 (emit_library_call_value_1): Likewise. Formatting.
14616 (store_one_arg): Likewise.
14618 2003-02-09 Nick Clifton <nickc@redhat.com>
14619 Aldy Hernandez <aldyh@redhat.com>
14621 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
14622 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
14623 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
14624 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
14625 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
14626 docs. Add range test for immediate value.
14628 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
14630 Rename spe_evxor to xorv2si3.
14634 2003-02-10 Glen Nakamura <glen@imodulo.com>
14636 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
14639 2003-02-10 Jan Hubicka <jh@suse.cz>
14641 * i386.c (vector_move_operand): New predicate.
14642 (ix86_expand_vector_move): Be happy about 0.
14643 * i386.h (PREDICATE_CODES): Add sse-move_operand.
14644 * i386.md (mov*_internal): Add 'C' alternative.
14646 2003-02-09 Jan Hubicka <jh@suse.cz>
14648 * i386.md (floathi*): Deal with SSE.
14650 2003-02-09 Jan Hubicka <jh@suse.cz>
14652 * simplify-rtx.c (simplify_unary_operation,
14653 simplify_binary_operation): Deal with vector modes
14654 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
14656 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
14658 * toplev.c (rest_of_compilation): Recompute register usage after
14661 2003-02-09 Richard Henderson <rth@redhat.com>
14663 * libgcc-std.ver (__clztf2): New.
14664 (__ctztf2, __popcounttf2, __paritytf2): New.
14665 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
14666 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
14667 adjust code to match the different type sizes.
14668 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
14669 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
14671 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
14672 TImode; select word_mode and twice that.
14673 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
14674 select the modes from float, double, and long double.
14675 (init_optabs): Remove duplicate initializations.
14677 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
14679 * doc/install.texi: Squeeze and streamline section on
14680 testing and regression checking.
14682 2003-02-09 Jan Hubicka <jh@suse.cz>
14684 * i386.md (ahi?v*3): Set third operand type to TImode.
14685 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
14687 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
14690 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
14691 Change code so they are arithmetic expressions now.
14692 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
14693 simplify_ternary_operation): Deal with VEC_* expressions.
14695 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
14697 2003-02-08 Jan Hubicka <jh@suse.cz>
14699 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
14700 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
14701 possibly got duplicated.
14703 2003-02-08 Richard Henderson <rth@redhat.com>
14705 * config/alpha/alpha.c (override_options): Turn off explicit
14706 relocs until post-peep2 code duplication resolved.
14708 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
14710 * optabs.c (expand_unop): Widen clz properly when clz is done
14713 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
14715 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
14716 * config/h8300/crti.asm: Likewise.
14717 * config/h8300/crtn.asm: Likewise.
14718 * config/h8300/ctzsi2.c: Likewise.
14719 * config/h8300/fixunssfsi.c: Likewise.
14720 * config/h8300/h8300-protos.h: Likewise.
14721 * config/h8300/h8300.c: Likewise.
14722 * config/h8300/h8300.h: Likewise.
14723 * config/h8300/h8300.md: Likewise.
14724 * config/h8300/paritysi2.c: Likewise.
14725 * config/h8300/popcountsi2.c: Likewise.
14726 * config/h8300/rtems.h: Likewise.
14728 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14730 * doc/invoke.texi: Documentation for my previous commit.
14731 * doc/passes.texi: Ditto.
14733 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14735 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
14736 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
14738 (DLTHE_FLAG_UPDATE_FREQ): New.
14739 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
14740 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
14741 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
14742 fix_bb_placement, fix_bb_placements, place_new_loop,
14743 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
14744 New static functions.
14745 (fix_loop_placement, can_duplicate_loop_p,
14746 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
14749 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
14750 unswitch_loops): Declare.
14751 * loop-init.c: New file.
14752 * loop-unswitch.c: New file.
14753 * Makefile.in (loop-init.o, loop-unswitch.o): New.
14754 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
14755 * toplev.c (DFI_loop2): New dump.
14756 (flag_unswitch_loops): New.
14757 (lang_independent_options): Add it.
14758 (rest_of_compilation): Call new loop optimizer.
14759 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
14761 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
14763 * config/h8300/clzsi2.c: New.
14764 * config/h8300/ctzsi2.c: Likewise.
14765 * config/h8300/paritysi2.c: Likewise.
14766 * config/h8300/popcountsi2.c: Likewise.
14767 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
14769 2003-02-07 David Edelsohn <edelsohn@gnu.org>
14771 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
14772 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
14773 (ctzsi2): New pattern.
14774 (ffssi2): Use clz instead of unspec.
14775 (clzdi2): Rename from cntlzd2.
14776 (ctzdi2): New pattern.
14777 (ffsdi2): Use clz instead of unspec.
14779 2003-02-07 Loren James Rittle <ljrittle@acm.org>
14781 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
14782 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
14783 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
14784 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
14786 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
14788 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
14790 2003-02-07 Richard Henderson <rth@redhat.com>
14793 * gcse.c (local_cprop_find_used_regs): New.
14794 (local_cprop_pass): Use it.
14796 2003-02-07 Fred Fish <fnf@intrinsity.com>
14798 * mips-tfile.c (parse_def): Parenthesize assignments to fix
14801 2003-02-07 Segher Boessenkool <segher@koffie.nl>
14803 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
14805 2003-02-07 Roger Sayle <roger@eyesopen.com>
14807 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
14808 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
14809 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
14810 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
14811 builtin functions (and their __builtin_* variants).
14812 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
14813 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
14814 when not optimizing.
14816 * doc/extend.texi: Document new pow and atan2 builtins, and
14817 their float and long double variants. Realphabetize builtins.
14819 2003-02-07 Jan Hubicka <jh@suse.cz>
14821 * i386.md (sse2_nandv2di3): Fix.
14823 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
14825 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
14826 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
14828 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
14829 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
14831 2003-02-07 Jan Hubicka <jh@suse.cz>
14833 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
14835 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
14837 * cfg.c (dump_flow_info): Add back accidently deleted line.
14839 2003-02-07 Andrey Petrov <petrov@netbsd.org>
14841 * optabs.c (expand_float): Search wider integer modes first.
14843 2003-02-07 Bob Wilson <bob.wilson@acm.org>
14845 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
14846 based on preprocessor flag.
14848 2003-02-07 Roger Sayle <roger@eyesopen.com>
14849 Richard Henderson <rth@redhat.com>
14851 * gcse.c (implicit_sets): New.
14852 (compute_hash_table_work): Include them in hash table.
14853 (find_implicit_sets, fis_get_condition): New.
14854 (one_cprop_pass): Allocate and free implicit_sets; call
14855 find_implicit_sets before building hash table.
14857 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
14859 * config/t-netbsd (USER_H): Revert previous change.
14861 2003-02-07 Gabor Greif <ggreif@lucent.com>
14863 * doc/c-tree.texi (Namespaces): Fix typo.
14865 2003-02-07 Jan Hubicka <jh@suse.cz>
14867 * regrename.c (do_replace, find_oldest_value_reg,
14868 copyprop_hardreg_forward_1): Update register attributes.
14870 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
14872 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
14873 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
14874 variables starting with underscore.
14875 (struct unit_usage): New structure.
14876 (unit_usages, cycle_alt_unit_usages): New global variables.
14877 (check_unit_distribution_in_reserv): Remove it.
14878 (store_alt_unit_usage): New function.
14879 (check_regexp_units_distribution): Rewrite it.
14881 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14883 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
14884 target_cpu_default.
14885 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
14886 if not MASK_NO_SPACE_REGS.
14887 (output_call): Adjust return pointer, don't load new space register
14888 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
14889 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
14890 TARGET_NO_SPACE_REGS is true.
14891 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
14893 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
14894 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
14895 true. Use bve when TARGET_64BIT is true.
14897 2003-02-06 Richard Henderson <rth@redhat.com>
14899 * combine.c (nonzero_bits): Fix double break.
14901 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14902 Richard Henderson <rth@redhat.com>
14905 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
14906 from functions that return a float to functions that don't.
14908 2003-02-06 Jan Hubicka <jh@suse.cz>
14910 * i386.c (x86_inter_unit_moves): New variable.
14911 (ix86_secondary_memory_needed): Fix 64bit case, honor
14912 TARGET_INTER_UNIT_MOVES
14913 * i386.h (x86_inter_unit_moves): Declare.
14914 (TARGET_INTER_UNIT_MOVES): New macro.
14915 * i386.md (movsi_1): Cleanup constraints; disable
14916 when not doing inter-unit moves.
14917 (movsi_1_nointernunit): New.
14918 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
14919 (movdi_1_rex64_nointerunit): New.
14920 (mivsf_1): disable when not doing inter-unit moves.
14921 (movsf_1_nointerunit): New.
14923 * basic-block.h (inside_basic_block_p): Declare.
14924 * cfgbuild.c (inside_basic_block_p): Make global.
14925 * haifa-sched.c (unlink_other_notes): Deal with NOT_INSN_BASIC_BLOCK.
14926 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
14928 (fix_basic_block_boundaries, add_missing_bbs): New.
14929 (rank): Use profile.
14930 (scheudle_ebbs): Rely on CFG; update coments.
14932 2003-02-05 Geoffrey Keating <geoffk@apple.com>
14934 * Makefile.in (host_hook_obj): New.
14935 (OBJS): Add $(host_hook_obj).
14936 (host_default.o): New rule.
14937 * config.gcc (host_hook_obj): New, default to host-default.o.
14938 (powerpc-*-darwin*): Use host-darwin.o.
14939 (out_host_hook_obj): New.
14940 * configure: Regenerate.
14941 * configure.in: Print information about out_host_hook_obj, substitute
14943 * host-default.c: New file.
14944 * hosthooks.h: New file.
14945 * toplev.c (general_init): Call host_hooks.extra_signals.
14946 * config/rs6000/host-darwin.c: New file.
14947 * config/rs6000/x-darwin: New file.
14948 * doc/hostconfig.texi: Add documentation for new host hook.
14949 Rearrange existing documentation.
14951 2003-02-05 Roger Sayle <roger@eyesopen.com>
14953 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
14954 with *targetm.delegitimize_address.
14955 (rtl_for_decl_location): Likewise.
14956 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
14957 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
14959 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
14960 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
14962 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
14963 i386_simplify_dwarf_addr. Made static. Prototyped.
14964 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
14965 i386_simplify_dwarf_addr to ix86_delegitimize_address.
14966 (ix86_find_base_term): Likewise.
14967 (maybe_get_pool_constant): Likewise.
14969 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
14970 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
14972 * config/s390/s390.c (s390_delegitimize_address): Renamed from
14973 s390_simplify_dwarf_addr. Made static. Prototyped.
14974 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
14976 2003-02-05 Richard Henderson <rth@redhat.com>
14979 * integrate.c (output_inline_function): Reset input_filename
14980 and lineno from the decl before rest_of_compilation.
14982 2003-02-05 Richard Henderson <rth@redhat.com>
14984 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
14985 (CTZ_DEFINED_VALUE_AT_ZERO): New.
14986 * doc/rtl.texi, doc/tm.texi: Document them.
14988 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
14989 of the value at zero properly.
14990 * fold-const.c (tree_expr_nonnegative_p): Likewise.
14991 * simplify-rtx.c (simplify_unary_operation): Likewise.
14993 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
14994 (CTZ_DEFINED_VALUE_AT_ZERO): New.
14996 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
14997 (TARGET_EXPAND_BUILTIN): Remove.
14998 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
14999 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
15000 (enum arm_builtins): Remove.
15001 * config/arm/arm.md (UNSPEC_CLZ): Remove.
15002 (clzsi2): Rename from clz; use clz instead of unspec.
15004 * config/arm/arm-protos.h: Update.
15006 2003-02-05 Jan Hubicka <jh@suse.cz>
15008 * i386-protos.h (x86_emit_floatuns): Declare.
15009 * i386.c (x86_emit_floatuns): New global function.
15010 * i386.md (floatunssisf2, floatunsdisf2,
15011 floatunsdidf2): New patterns.
15013 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15015 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
15017 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
15019 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
15020 config/ia64/linux.h
15022 2003-02-05 Roger Sayle <roger@eyesopen.com>
15024 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
15026 2003-02-05 Jakub Jelinek <jakub@redhat.com>
15028 PR optimization/8555
15029 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
15030 instead of aborting.
15032 2003-02-04 Richard Henderson <rth@redhat.com>
15034 * config/i386/i386.md (UNSPEC_BSF): Remove.
15035 (ffssi2): Split into cmove and no_cmove insns and splitters;
15036 lose pentium float trick for now.
15037 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
15038 (ctzsi2, clzsi2, bsr): New.
15040 2003-02-04 Richard Henderson <rth@redhat.com>
15042 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
15043 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
15044 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
15045 (ffsdi2): Use popcount instead of unspec.
15046 (popcountdi2): Rename from *popcnt.
15047 (ctzdi2, clzdi2, getf_exp_tf): New.
15049 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
15051 * genconfig.c (main): Generate CC0_P.
15052 * rtl.h (CC0_P): Remove.
15054 2003-02-04 Richard Henderson <rth@redhat.com>
15056 * libgcc2.h, libgcc2.c (__ffsSI2): New.
15057 (__ffsDI2): Rename from __ffsdi2.
15058 * mklibgcc.in (lib2funcs): Add _ffssi2.
15060 2003-02-04 Richard Henderson <rth@redhat.com>
15062 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
15063 rounds with a "bit table" lookup.
15065 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15067 * reload.c (find_reloads): Do not use the mode specified in the insn
15068 pattern as reload mode for address operands. Do not generate optional
15069 reloads for operands where a mandatory reload was already pushed.
15071 2003-02-04 Richard Henderson <rth@redhat.com>
15073 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
15074 builtins instead of inline assembly.
15076 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
15079 * libgcc2.c (__subvdi3): Fix typo.
15081 2003-02-04 Jan Hubicka <jh@suse.cz>
15083 * i386.md (movti_rex64): Fix constraint.
15085 2003-02-04 Jan Hubicka <jh@suse.cz>
15087 * i386.md (vector push splitters): Fix typo in resolving conflict.
15089 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
15091 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
15093 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
15095 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
15096 for recent libstdc++. Remove formatting cruft.
15098 2003-02-04 Jakub Jelinek <jakub@redhat.com>
15100 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
15101 attribute even if input file name is absolute, but one of the
15102 includes is relative.
15104 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
15106 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
15107 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
15108 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
15110 2003-02-03 Richard Henderson <rth@redhat.com>
15112 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
15113 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
15114 return type to "int". Shuffle declarations and undef int trap.
15115 * libgcc2.h: Remove their declarations.
15116 * optabs.c (expand_unop): Force outmode to int for bitops.
15118 2003-02-03 Bob Wilson <bob.wilson@acm.org>
15120 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
15121 coprocessor registers before floating-point registers.
15122 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
15123 to account for a previously removed register.
15124 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
15125 Delete unused macros.
15127 2003-02-03 Jan Hubicka <jh@suse.cz>
15129 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
15130 (mov*_internal): Fix predicates; require one of operands to not be
15132 (SSE?MMX move expanders): Fix predicates; force one of operands to
15134 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
15135 (movups/movupd/movdqu patterns): Force one of operands to not be
15138 2003-02-03 Roger Sayle <roger@eyesopen.com>
15140 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
15141 takes a single rtx and returns it unmodified.
15142 * hooks.h (hook_rtx_rtx_identity): Prototype here.
15143 * target.h (struct gcc_target): Add "delegitimize_address"
15144 field to target structure.
15145 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
15146 for delegitimize_address target using hook_rtx_rtx_identity.
15147 (TARGET_INITIALIZER): Initialize delegitimize_address field
15148 using TARGET_DELEGITIMIZE_ADDRESS macro.
15149 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
15150 extensions of constant pool references. Use delegitimize_address
15151 to undo the obfuscation of "-fpic".
15152 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
15154 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
15155 i386_simplify_dwarf_addr.
15156 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
15157 (maybe_get_pool_constant): Likewise.
15159 2003-02-03 Jan Hubicka <jh@suse.cz>
15161 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
15163 2003-02-03 Jan Hubicka <jh@suse.cz>
15165 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
15167 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15169 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
15170 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
15172 2003-02-02 Andreas Schwab <schwab@suse.de>
15174 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
15176 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
15178 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
15179 (epilogue_insns): Likewise.
15181 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15183 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
15185 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15187 * pa-protos.h (attr_length_millicode_call): Remove second argument.
15188 (attr_length_indirect_call, attr_length_indirect_call,
15189 attr_length_save_restore_dltp): New prototypes.
15190 * pa.c (attr_length_millicode_call): Remove second argument. Check
15191 INSN_ADDRESSES_SET_P in distance calculation.
15192 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
15194 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
15195 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
15196 Call attr_length_call directly.
15197 (attr_length_indirect_call, output_indirect_call,
15198 attr_length_save_restore_dltp): New functions.
15199 * pa.md (attr_length_millicode_call): Drop second argument from all
15201 (return_internal_pic): Delete.
15202 (return_external_pic): Remove use of PIC register and pic operand and
15204 (epilogue): Use return_internal for both normal and pic code.
15205 (call, call_value): Emit new 32-bit pic patterns for symref and
15206 indirect calls. Remove uses for arg pointer and pic register.
15207 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
15208 call_reg_pic_post_reload, call_val_symref_pic,
15209 call_val_symref_pic_post_reload, call_val_reg_pic,
15210 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
15211 Implement define_split and define_peephole2 patterns for pre reload
15213 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
15214 call_value_internal_reg_64bit): Shorten names.
15215 (all call patterns): Explicitly indicate registers used and clobbered.
15216 Use attr_length_indirect_call and attr_length_save_restore_dltp for
15217 attribute length calculation. Move code generation for indirect calls
15218 to output_indirect_call.
15219 (sibcall, sibcall_value): Don't restore PIC register.
15220 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
15223 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15225 * doc/install.texi (Testing): Simplify and compress instructions
15226 concerning Dejagnu.
15228 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15230 * collect2.c (pexecute_pid): Rename to pid.
15231 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
15234 2003-02-01 Geoffrey Keating <geoffk@apple.com>
15236 * doc/extend.texi (Function Attributes): Remove documentation
15237 for PowerPC Windows NT function attributes..
15239 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
15241 * dwarf2out.c (gen_type_die): Check for typedefs before calling
15242 for TYPE_MAIN_VARIANT.
15244 2003-02-01 Richard Henderson <rth@redhat.com>
15246 * libgcc2.c: Include auto-host.h.
15247 (ATTRIBUTE_HIDDEN): New.
15248 (__clz_tab): Don't declare here for clz and ctz.
15249 (__clzsi2, __clzdi2): Use count_leading_zeros.
15250 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
15251 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
15252 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
15253 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
15255 2003-02-01 Richard Henderson <rth@redhat.com>
15257 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
15258 to the conditional.
15259 (ashlsi3_1_zext splitter): Likewise.
15261 2003-02-01 Richard Henderson <rth@redhat.com>
15263 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
15264 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
15265 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
15266 return type to Wtype.
15268 * libgcc-std.ver (GCC_3.4): Fix inheritance.
15270 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
15271 expander input constraint.
15273 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
15275 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
15277 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
15278 * optabs.c (widen_clz, expand_parity): New.
15279 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
15280 for libcalls to clz, ctz, popcount, and parity.
15281 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
15282 parity_optab, and set up libfunc handlers.
15283 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
15284 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
15285 __popcount_tab): New.
15286 * libgcc2.h: Declare them.
15287 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
15288 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
15290 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
15291 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
15292 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
15293 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
15294 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
15295 BUILT_IN_PARITYLL): New.
15296 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
15297 and add optab argument.
15298 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
15299 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
15300 * expr.c (expand_expr): Handle them.
15301 * fold-const.c (tree_expr_nonnegative_p): Likewise.
15302 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
15303 * reload1.c (eliminate_regs): Handle them.
15304 (elimination_effects): Likewise.
15305 * function.c (instantiate_virtual_regs_1): Likewise
15306 * genattrtab.c (check_attr_value): Likewise.
15307 * simplify-rtx.c (simplify_unary_operation): Likewise.
15308 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
15309 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
15310 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
15311 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
15312 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
15314 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
15315 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
15316 * doc/extend.texi (Other Builtins): Add new builtins.
15317 * doc/md.texi (Standard Names): Add new patterns.
15319 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
15321 * reload.c: Revert 2003-01-31 change.
15323 2003-02-01 Jan Hubicka <jh@suse.cz>
15325 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
15327 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
15329 * flags.h (flag_volatile): Remove declaration.
15330 (flag_volatile_global, flag_volatile_static): Likewise.
15331 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
15332 * toplev.c (flag_volatile): Remove definition.
15333 (flag_volatile_global, flag_volatile_static): Likewise.
15334 (f_options): Remove corresponding entries here.
15335 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
15336 or flag_volatile_static.
15337 * doc/invoke.texi: Remove documentation of -fvolatile,
15338 -fvolatile-global and -fvolatile-static.
15340 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15342 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
15343 updating of total_code_bytes from prologue to epilogue.
15345 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
15347 * reload.c (find_reloads): Do not use the mode specified in the insn
15348 pattern as reload mode for address operands. Do not generate optional
15349 reloads for operands where a mandatory reload was already pushed.
15350 Generate optional reloads only in the final pass though find_reloads.
15351 (have_replacement_p): New function.
15353 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15355 * doc/install.texi (Testing): Remove a reference to our obsolete
15356 /testresults web pages and strip redundant information concerning
15358 (Binaries): Refer to Microsoft Windows instead of listing all
15361 2003-02-01 Jan Hubicka <jh@suse.cz>
15363 * loop.c (emit_prefetch_instructions): Do conversion at right place in
15366 * combine.c (simplify_set): Reverse order of ragumetns to
15367 REG_CANNOT_CHANGE_MODE_P
15368 * df.c (df_def_record_1): Likewise.
15369 * recog.c (register_operand): Likewise.
15370 * simplify-rtx.c (simplify_subreg): Likewise.
15371 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
15372 CANNOT_CHANGE_MODE_CLASS.
15373 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
15375 * reload.c (push_reload): Likewise.
15376 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
15377 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
15378 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
15379 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
15380 * mips.c (mips_cannot_change_mode_class): Update.
15381 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
15382 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
15383 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
15384 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
15385 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
15386 * sh.c (sh_cannot_change_mode_class): Update.
15387 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
15388 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
15390 2003-01-31 Geoffrey Keating <geoffk@apple.com>
15392 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
15393 change to LINK_COMMAND_SPEC in gcc.c.
15395 2003-01-31 Jan Hubicka <jh@suse.cz>
15398 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
15400 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15402 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
15405 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
15407 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
15408 (BINFO_ELTS): New #define.
15409 * stor-layout.c (finalize_record_size): Don't set them.
15410 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
15411 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
15412 (BINFO_LANG_ELTS): New #define.
15413 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
15414 * java/class.c (make_class): Use BINFO_ELTS.
15415 (set_super_info): Likewse.
15416 (add_interface_do): Likewise.
15417 * objc/objc-act.c (start_class): Use BINFO_ELTS.
15419 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
15421 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
15422 (times): Don't ever declare if not HAVE_TIMES.
15423 (clock): Don't ever declare if not HAVE_CLOCK.
15425 2003-01-30 Richard Henderson <rth@redhat.com>
15427 * flow.c (update_life_info): Zap life info after cleanup_cfg.
15428 (regno_uninitialized): Use correct live at function entry set.
15429 (regno_clobbered_at_setjmp): Likewise.
15431 * expr.c (store_expr): Promote all MEM intermediates to regs.
15433 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
15435 * config/arm/arm.c: Fix comment typos.
15436 * config/arm/arm.h: Likewise.
15437 * config/arm/netbsd-elf.h: Likewise.
15438 * config/arm/netbsd.h: Likewise.
15440 2003-01-30 Geoffrey Keating <geoffk@apple.com>
15442 * gengtype.c (struct walk_type_data): Add needs_cast_p.
15443 (walk_type): Set needs_cast_p in walk_type_data.
15444 (write_types_process_field): Supply casts when required to suppress
15446 (write_root): Cast gt_pch_n_S to suppress warning.
15447 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
15448 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
15449 when they might exist.
15450 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
15451 insn-conditions.o, and rs6000.o.
15453 2003-01-30 Richard Henderson <rth@redhat.com>
15455 * ggc-page.c (G.context_depth_allocations): New.
15456 (G.context_depth_collections): New.
15457 (alloc_page): Set G.context_depth_allocations.
15458 (ggc_collect): Set G.context_depth_collections.
15459 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
15460 (ggc_pop_context): Early exit for no allocations or collections.
15462 2003-01-30 Richard Henderson <rth@redhat.com>
15464 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
15466 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
15468 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
15469 size, the link register is always saved if any other register is
15472 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
15474 * config/h8300/h8300-protos.h: Update the prototype for
15476 (cpp_reader): Declare before it is used.
15477 * config/h8300/h8300.c (compute_plussi_cc): Change the return
15479 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
15480 see an unknown H8 variant.
15482 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
15485 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
15486 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
15487 * config/rs6000/t-rtems: New file. multilib variants to match OS.
15488 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
15489 rs6000/t-ppcgas so we get the desired multilibs.
15491 2003-01-30 Nick Clifton <nickc@redhat.com>
15493 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
15494 when popping saved IP register off the stack.
15496 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
15498 * config/rs6000/aix43.h: Fix comment typos.
15499 * config/rs6000/aix51.h: Likewise.
15500 * config/rs6000/aix52.h: Likewise.
15501 * config/rs6000/altivec.h: Likewise.
15502 * config/rs6000/rs6000.c: Likewise.
15503 * config/rs6000/rs6000.h: Likewise.
15504 * config/rs6000/rs6000.md: Likewise.
15505 * config/rs6000/spe.md: Likewise.
15507 2003-01-29 Mark Mitchell <mark@codesourcery.com>
15509 * c-common.c (builtin_define_float_constants): Define
15510 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
15512 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
15514 * config/sh/lib1funcs.asm: Fix comment typos.
15515 * config/sh/linux.h: Likewise.
15516 * config/sh/sh.c: Likewise.
15517 * config/sh/sh.md: Likewise.
15519 2003-01-30 Loren James Rittle <ljrittle@acm.org>
15521 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
15523 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
15525 * config/fp-bit.h (__make_dp): Declare if TMODES.
15527 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
15529 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
15530 general_operand_src and general_operand_dst.
15532 2003-01-29 David Edelsohn <edelsohn@gnu.org>
15534 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
15535 Return true for variable sized types.
15536 (rs6000_va_arg): Handle variable sized types passed by reference
15539 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
15541 * arm.c (arm_legtimize_address): New function.
15542 * arm-protos.h (arm_legtimize_address): Add prototype.
15543 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
15544 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
15547 2003-01-29 Joel Sherrill <joel@OARcorp.com>
15550 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
15551 depended on it being defined until now.
15553 2003-01-29 Joel Sherrill <joel@OARcorp.com>
15556 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
15557 RTEMS code knows which C++ initialization style the toolset
15558 configuration is using.
15560 2003-01-29 Joel Sherrill <joel@OARcorp.com>
15563 * config/m68k/t-crtstuff: Replace spaces with tabs, add
15564 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
15566 2003-01-29 Joel Sherrill <joel@OARcorp.com>
15569 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
15571 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
15573 2003-01-29 Nick Clifton <nickc@redhat.com>
15575 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
15578 2003-01-29 Andrew Haley <aph@redhat.com>
15580 * tree-inline.c (walk_tree): Add CHAR_TYPE.
15582 2003-01-29 Jan Hubicka <jh@suse.cz>
15584 * i386.md (subdi3_carry_rex64): Fix typo.
15586 2003-01-28 Stan Shebs <shebs@apple.com>
15588 * coretypes.h (cpp_reader): Forward declare struct.
15589 * c-pragma.h (cpp_reader): Remove forward declaration.
15590 * hashtable.h (cpp_reader): Likewise.
15591 * scan.h (cpp_reader): Likewise.
15592 * tree.h (cpp_reader): Likewise.
15593 * config/darwin-protos.h (cpp_reader): Likewise.
15594 * config/arm/arm-protos.h (cpp_reader): Likewise.
15595 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
15596 struct cpp_reader in prototypes.
15598 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
15600 * doc/install.texi: Add documentation for installation into
15601 tooldirs and with DESTDIR.
15603 2003-01-28 Richard Henderson <rth@redhat.com>
15605 * config.gcc (ia64*-*-aix*): Remove.
15606 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
15607 * config/ia64/unwind-aix.c: Remove file.
15609 2003-01-28 Andreas Schwab <schwab@suse.de>
15611 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
15613 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
15614 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
15615 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
15616 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
15617 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
15618 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
15619 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
15621 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
15623 * combine.c (nonzero_bits): Fix check for negative divide operands.
15625 2003-01-28 Richard Henderson <rth@redhat.com>
15627 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
15628 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
15630 2003-01-28 Richard Henderson <rth@redhat.com>
15632 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
15634 * config/cris/cris.c (cris_address_cost): Make static.
15635 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
15636 * config/cris/cris.h (ADDRESS_COST): Remove.
15637 * config/cris/cris-protos.h: Update.
15639 2003-01-23 Mike Stump <mrs@apple.com>
15641 * regclass.c (init_reg_autoinc): New function.
15642 (regclass): Move initialization of forbidden_inc_dec_class from
15644 (init_regs): to here. Avoids reinitialization for each function,
15645 saving compilation time.
15647 2003-01-28 Jason Merrill <jason@redhat.com>
15649 * cpplib.h (struct cpp_options): Add warn_deprecated field.
15650 * cppinit.c (cpp_create_reader): Turn it on by default.
15651 * c-opts.c (c_common_decode_option): Set it.
15652 * cpplib.c (do_pragma_once): Only complain about #pragma once
15653 if warn_deprecated is set.
15655 2003-01-28 Dale Johannesen <dalej@apple.com>
15657 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
15658 * loop.c (scan_loop): Move movables on -Os rich-register targets.
15659 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
15661 2003-01-28 Richard Henderson <rth@redhat.com>
15663 * target.h (targetm.address_cost): New.
15664 * target-def.h (TARGET_ADDRESS_COST): New.
15665 (TARGET_RTX_COSTS): Uncomment. Oops.
15666 * cse.c (address_cost): Use new target hook.
15667 (default_address_cost): New.
15668 * output.h (default_address_cost): Declare.
15669 * hooks.c (hook_int_rtx_0): New.
15670 * hooks.h (hook_int_rtx_0): Declare.
15671 * loop.c (combine_givs_p): Remove if 0 code.
15672 * system.h (ADDRESS_COST): Poison.
15674 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
15675 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
15676 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
15677 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
15678 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
15679 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
15680 config/xtensa/xtensa.c, config/xtensa/xtensa.h
15681 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
15682 (ADDRESS_COST): Remove.
15684 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
15685 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
15686 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
15687 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
15688 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
15689 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
15690 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
15691 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
15692 config/mips/mips.c, config/mips/mips.h,
15693 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
15694 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
15695 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
15696 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
15697 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
15698 config/vax/vax.c, config/vax/vax.h
15699 (foo_address_cost): Make static.
15700 (TARGET_ADDRESS_COST): New.
15701 (ADDRESS_COST): Remove.
15703 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
15704 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
15705 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
15706 config/stormy16/stormy16.h
15707 (ADDRESS_COST): Move code ...
15708 (foo_address_cost): ... here.
15709 (TARGET_ADDRESS_COST): New.
15711 * config/m32r/m32r.c (m32r_address_cost): Remove.
15712 * config/m32r/m32r-protos.h: Update.
15714 * config/mmix/mmix.c (mmix_address_cost): Remove.
15715 * config/mmix/mmix-protos.h: Update.
15717 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
15718 mn10300_address_cost; move unsig allocation ...
15719 (mn10300_address_cost): ... here.
15720 (TARGET_ADDRESS_COST): New.
15721 * config/mn10300/mn10300-protos.h: Update.
15722 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
15724 * doc/tm.texi: Update.
15726 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
15728 * haifa-sched.c (schedule_insn): Return necessary cycle advance
15729 after issuing the insn.
15730 (rank_for_schedule): Make a insn with /S the highest priority
15732 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
15733 (choose_ready): Check SCHED_GROUP_P.
15734 (schedule_block): Advance cycle after issuing insn if it is
15735 necessary. Don't reorder insns if there is an insn with /S.
15736 (set_priorities): Ignore schedule groups.
15738 * sched-deps.c (remove_dependence, group_leader): Remove the
15740 (add_dependence): Ignore schedule groups.
15741 (set_sched_group_p): Don't make copy of dependencies from previous
15742 insn of the schedule group. Add anti-dependency to the previous
15743 insn of the schedule group.
15744 (compute_forward_dependences): Ignore schedule groups.
15746 * sched-ebb.c (init_ready_list): Ignore schedule groups.
15748 * sched-rgn.c (init_ready_list): Ditto.
15749 (can_schedule_ready_p): Ditto.
15751 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
15753 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
15754 register to another one.
15756 2003-01-28 Richard Henderson <rth@redhat.com>
15758 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
15760 2003-01-28 Roger Sayle <roger@eyesopen.com>
15762 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
15764 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
15766 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
15767 class contains a floating-point register, return the size of the
15768 mode in half words.
15770 2003-01-28 Jan Hubicka <jh@suse.cz>
15772 * i386.c (ix86_carry_flag_operator): New predicate.
15773 (fcmov_operator): Fix whitespace.
15774 (ix86_expand_carry_flag_compare): Deal with floating point.
15775 (ix86_expand_int_movcc): Deal with fp; update insn expansion
15776 (ix86_expand_int_addcc): Likewise.
15777 (ix86_expand_strlensi_unroll_1): likewsie.
15778 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
15779 * i386.md (add?i_carry_rex64): Use new predicate.
15780 (sub?i3_carry_rex64): Likewise.
15781 (x86_mov?icc_0_m1*): Likewise.
15783 2003-01-28 Andreas Schwab <schwab@suse.de>
15785 * cfgloopmanip.c (create_preheader): Initialize src to avoid
15788 * expmed.c (emit_store_flag): Fix cast to avoid sign
15789 comparison warning.
15791 * combine.c (force_to_mode): Add cast to fix warning when
15792 STORE_FLAG_VALUE is negative.
15794 2003-01-27 Richard Henderson <rth@redhat.com>
15796 * Makefile.in (cse.o): Depend on TARGET_H.
15797 * cse.c (rtx_cost): Use targetm.rtx_costs.
15798 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
15799 * doc/tm.texi: Update.
15801 * target.h (targetm.rtx_costs): New.
15802 * target-def.h (TARGET_RTX_COSTS): New.
15803 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
15806 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
15807 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
15808 * config/alpha/alpha.h (PROCESSOR_MAX): New.
15809 (CONST_COSTS, RTX_COSTS): Remove.
15811 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
15812 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
15813 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
15814 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
15815 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
15816 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
15817 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
15818 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
15819 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
15820 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
15821 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
15822 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
15823 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
15824 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
15825 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
15826 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
15827 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
15828 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
15829 config/v850/v850.c, config/v850/v850.h,
15830 config/xtensa/xtensa.c, config/xtensa/xtensa.h
15831 (CONST_COSTS, RTX_COSTS): Move code ...
15832 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
15834 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
15835 (arm_rtx_costs, TARGET_RTX_COSTS): New.
15836 * config/arm/arm-protos.h: Update.
15837 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
15839 * config/avr/avr.h (CONST_COSTS): Move code ...
15840 * config/avr/avr.c (avr_rtx_costs): ... here.
15841 (default_rtx_costs): Make static.
15842 * config/avr/avr-protos.h: Update.
15844 * config/h8300/h8300.c (const_costs): Make static.
15845 (h8300_and_costs, h8300_shift_costs): Likewise.
15846 * config/h8300/h8300-protos.h: Update.
15848 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
15849 (CONST_COSTS): Move code ...
15850 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
15851 default_rtx_costs; update for signature change.
15852 * config/ip2k/ip2k-protos.h: Update.
15854 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
15855 (CONST_COSTS): Move code ...
15856 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
15857 (TARGET_RTX_COSTS): New.
15858 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
15859 * config/m68hc11/m68hc11-protos.h: Update.
15861 * config/m68k/m68k.c (const_int_cost): Make static.
15862 * config/m68k/m68k-protos.h: Update.
15864 * config/mcore/mcore.c (mcore_const_costs): Make static.
15865 (mcore_and_cost, mcore_ior_cost): Likewise.
15866 * config/mcore/mcore-protos.h: Update.
15868 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
15869 (mmix_rtx_cost_recalculated): Remove.
15870 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
15871 * config/mmix/mmix-protos.h: Update.
15873 * config/sh/sh.c (shiftcosts): Make static.
15874 (addsubcosts, andcosts, multcosts): Likewise.
15875 * config/sh/sh-protos.h: Update.
15877 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
15878 (sparc_rtx_costs): Make static; update for change in signature.
15879 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
15880 * config/sparc/sparc-protos.h: Update.
15882 * config/v850/v850.c (const_costs): Make static.
15883 * config/v850/v850-protos.h: Update.
15885 * config/vax/vax.h (RTX_COSTS): Remove.
15886 (CONST_COSTS): Move code ...
15887 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
15889 (vax_rtx_costs, TARGET_RTX_COSTS): New.
15891 2003-01-27 Richard Henderson <rth@redhat.com>
15893 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
15894 * config/vax/vax-protos.h: Update. Really.
15896 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
15898 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
15899 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
15900 zero if no hardware floating point.
15901 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
15902 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
15903 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
15904 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
15905 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
15906 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
15907 even FP registers on N32 and N64.
15908 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
15909 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
15910 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
15911 even-register-like alignment to 128-bit arguments.
15912 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
15913 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
15915 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
15916 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
15917 (TPBIT): Set to tp-bit.c.
15918 (tp-bit.c): Create out of fp-bit.c.
15920 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
15922 * c-parse.in: Remove '%expect 32' directive in objc mode.
15924 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
15926 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
15927 (LIBGCOV): New variable.
15928 (libgcc.mk): Add LIBGCOV.
15929 (LIBGCC_DEPS): Add libgcov.c.
15930 (libgcov.a): New target.
15931 (clean): Remove libgcov.a.
15932 (install-libgcc): Do libgcov too.
15933 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
15935 * libgcc2.c (L_gcov): Move into ...
15936 * libgcov.c: ... here. New file.
15937 * mklibgcc.in: Add libgcov rules.
15938 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
15940 * doc/invoke.texi (profile-arcs, test-coverage): Update and
15943 * profile.c (index_counts_file): Remove duplicate check for open file.
15945 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
15947 * gcc/doc/invoke.texi (Optimization Options): Group together
15948 optional and experimental flags. Move trapv and bounds-check
15949 out of this section. Group floating point flags together.
15950 (Code Gen Options): Move trapv and bounds-check to here.
15952 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
15954 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
15956 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
15958 PR optimization/9090
15959 * function.c (purge_addressof_1): After pushing an addressed register
15960 onto the stack, simplify the result.
15962 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
15964 * doc/extend.texi: Fix typo.
15966 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
15968 * doc/cppopts.texi: Fix typo.
15969 * doc/objc.texi: Likewise.
15970 * doc/passes.texi: Likewise.
15972 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
15974 * real.c (ibm_extended_format): Add 53 to minimum exponent.
15975 (encode_ibm_extended): Adjust.
15977 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
15979 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
15980 timevar_id enumerations.
15982 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
15984 * combine.c: Fix formatting.
15986 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
15988 * doc/gccint.texi: Update the copyright.
15990 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
15992 * doc/cpp.texi: Fix typos.
15993 * doc/extend.texi: Likewise.
15994 * doc/gty.texi: Likewise.
15995 * doc/install.texi: Likewise.
15996 * doc/passes.texi: Likewise.
15997 * doc/rtl.texi: Likewise.
15998 * doc/tm.texi: Likewise.
16000 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
16002 * config/ia64/fde-glibc.c: Fix comment typos.
16003 * config/ia64/hpux.h: Likewise.
16004 * config/ia64/ia64.c: Likewise.
16005 * config/ia64/ia64.h: Likewise.
16006 * config/ia64/unwind-ia64.c: Likewise.
16008 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
16010 * config/i386/i386-modes.def: Fix comment typos.
16011 * config/i386/i386.c: Likewise.
16012 * config/i386/i386.md: Likewise.
16014 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
16016 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
16017 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
16018 ASM_FINISH_DECLARE_OBJECT before defining it.
16019 * toplev.c (rest_of_decl_compilation): Don't define
16020 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
16021 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
16022 parameters for DWARF2 targets because they _are_ used.
16024 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
16026 * fp-bit.h: Define macros for TFmode floating-point constants
16027 in IBM-extended TFmode types.
16028 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
16030 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
16033 * config/fp-bit.h: Define macros for TFmode floating-point
16034 constants in IEEE quad TFmode type. Declare functions according
16036 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
16037 (TFtype, TItype, UTItype): Define if TMODES is defined.
16038 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
16039 (F_T_BITOFF, D_T_BITOFF): Define.
16040 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
16041 guaranteed to be wide enough.
16042 * config/fp-bit.c: Check for L_ macros for tf functions.
16043 (__thenan_tf): New.
16045 (pack_d, unpack_d): Support IEEE 854 quad type.
16046 (_fpmul_parts): Support TFmode. Compute exponent adjustment
16047 from FRAC_NBITS, FRAC_BITS and NGARDS.
16048 (usi_to_float): Cast constants to be shifted to fractype
16049 instead of assuming long long is wide enough.
16050 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
16052 2003-01-26 Andreas Jaeger <aj@suse.de>
16054 * df.c: Remove prototype of unused function df_regno_rtl_debug.
16056 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
16058 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
16059 (DBBIT_FUNCS): Added _df_to_tf.
16060 (TPBIT_FUNCS): New.
16061 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
16062 (LIBGCC_DEPS): Added TPBIT.
16063 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
16065 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
16066 been able to move the result to target.
16068 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
16069 for the appropriate mode.
16071 * calls.c (emit_library_call_value_1): Handle return values
16074 * rtl.c (get_mode_alignment): Moved to...
16075 * stor-layout.c: ... here.
16077 * print-rtl.c (print_rtx): Don't print MEM details in
16080 2003-01-26 Michael Hayes <mph@paradise.net.nz>
16082 * df.h: Update comments, tidy formatting.
16083 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
16084 REVERSE, UNION, INTERSECTION. All uses updated.
16085 (OLD_DF_INTERFACE): Remove.
16086 (struct insn_info): Remove commented out insn field.
16087 * df.c: Update comments, tidy formatting.
16088 (df_def_table_realloc): Remove.
16091 2003-01-26 Alan Modra <amodra@bigpond.net.au>
16093 * calls.c (save_fixed_argument_area): Tidy.
16094 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
16095 (expand_call): Comment typo fixes. Don't init low_to_save. Start
16096 call chain loop at 1 if !try_tail_call. Formatting.
16097 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
16098 Use save_fixed_argument_area and restore_fixed_argument_area.
16100 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16102 * df.c (df_uses_record): Handle CC0.
16104 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
16106 * reload.c (maybe_memory_address_p): New function.
16107 (find_reloads_address): Use it instead of memory_address_p.
16109 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
16111 * final.c (shorten_branches): Align the address of code label
16112 when computing initial lengths and addresses.
16114 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
16116 * config/m68hc11/m68hc11.md: Fix a comment typo.
16118 2003-01-25 Andreas Jaeger <aj@suse.de>
16120 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
16123 2003-01-25 Roger Sayle <roger@eyesopen.com>
16125 * gcse.c (bypass_last_basic_block): New global variable.
16126 (bypass_block): Use redirect_edge_and_branch_force to redirect
16127 fall-through edges. Use bypass_last_basic_block to determine
16128 which blocks have valid PRE information.
16129 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
16131 2003-01-25 Jan Hubicka <jh@suse.cz>
16133 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
16135 2003-01-25 Jan Hubicka <jh@suse.cz>
16136 Eric Botcazou <ebotcazou@libertysurf.fr>
16138 * gcse.c (one_cprop_pass): Delete unreachable blocks.
16140 2003-01-25 Richard Henderson <rth@redhat.com>
16142 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
16143 from ia64_aix_select_rtx_section.
16144 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
16145 instead of saving and restoring flag_pic.
16146 (ia64_rwreloc_unique_section): Similarly.
16147 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
16148 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
16149 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
16150 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
16152 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
16154 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
16157 2003-01-25 Richard Henderson <rth@redhat.com>
16159 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
16161 2003-01-25 Kelley Cook <kelleycook@comcast.net>
16163 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
16165 2003-01-25 Segher Boessenkool <segher@koffie.nl>
16167 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
16168 type for bitmaps. Use unsigned long.
16169 (nBITMAP_WORD_BITS): New macro.
16170 (BITMAP_WORD_BITS): New macro.
16171 (rest of file): Use it.
16172 * bitmap.c: Use it.
16174 2003-01-25 Richard Henderson <rth@redhat.com>
16176 2002-02-19 Robert Lipe <robertlipe@usa.net>
16177 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
16179 2003-01-25 Roger Sayle <roger@eyesopen.com>
16181 * builtins.c (purge_builtin_constant_p): Scan insn stream
16182 sequentially rather than by basic block.
16183 * function.c (purge_addressof): Simplify test with INSN_P.
16185 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
16187 * combine.c (simplify_comparison, case AND): Remove a redundant test.
16189 2003-01-25 Roger Sayle <roger@eyesopen.com>
16191 * function.h (struct function): New field calls_constant_p.
16192 (current_function_calls_constant_p): New macro for above.
16193 * function.c (prepare_function_start): Initialize calls_eh_return
16194 and calls_constant_p.
16195 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
16196 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
16197 when the current_function_calls_constant_p.
16198 * integrate.c (expand_inline_function): Set calls_constant_p if
16199 the function being inlined has calls_constant_p set.
16201 2003-01-25 Roger Sayle <roger@eyesopen.com>
16203 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
16204 optimizing, even if flag_gcse is true.
16205 * toplev.c (rest_of_compilation): purge_builtin_constant_p
16206 only needs to be called when "optimize > 0 && flag_gcse".
16208 2003-01-25 Roger Sayle <roger@eyesopen.com>
16210 * stmt.c (emit_case_bit_tests): New routine to implement suitable
16211 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
16212 (case_bit_test_cmp): New comparison function for "qsort" to order
16213 case_bit_tests by decreasing number of destination nodes.
16214 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
16215 (expand_end_case_type): Use emit_case_bit_tests to implement
16216 suitable switch statments.
16217 (CASE_USE_BIT_TESTS): New target macro to disable the above.
16218 * Makefile.in (stmt.o): Add dependency on optab.h.
16219 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
16221 2003-01-23 Andreas Schwab <schwab@suse.de>
16223 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
16224 __do_global_ctors_aux hidden global and don't put it in
16226 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
16227 instead so that it comes first.
16229 2003-01-25 Jan Hubicka <jh@suse.cz>
16231 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
16232 subreg is read/modify.
16234 2003-01-25 Jan Hubicka <jh@suse.cz>
16236 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
16237 do libcall for large blocks.
16238 * i386.md (comi patterns): Set type to ssecomi.
16239 (sse2_unpck?pd): Fix mode of vec_select.
16241 * cse.c: Include except.h
16242 (cse_set_around_loop): Do not create new basic blocks.
16243 * Makefile.in (cse.o): Add dependnecy on except.h
16245 2003-01-25 Jan Hubicka <jh@suse.cz>
16247 * builtins.c (fold_trunc_transparent_mathfn): New function.
16248 (fold_builtin): Use it.
16249 * convert.c (convert_to_real): Re-enable code to convert
16250 math functions; add support for floor familly functions.
16252 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16254 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
16255 dependencies on coretypes.h and $(TM_H).
16257 2003-01-25 Jan Hubicka <jh@suse.cz>
16259 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
16261 2003-01-24 Stuart Hastings <stuart@apple.com>
16263 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
16265 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16267 * config/c4x/c4x.md (UNSPEC_BU): New constants.
16268 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
16269 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
16270 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
16271 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
16272 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
16273 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
16274 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
16276 2003-01-24 Jan Hubicka <jh@suse.cz>
16278 * emit-rtl.c (reg_attrs_htab): New static variable.
16279 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
16281 (reg_rtx): Do not maintain regno_decl.
16282 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
16283 set_mem_attrs_from_reg): New global function.
16284 (init_emit): Do not initialize regno_decl.
16285 (init_emit_once): initialize reg_attrs_htab.
16286 * final.c (alter_subreg): Do not replace REG by SUBREG.
16287 (gen_mem_expr_from_op): Improve output.
16288 (output_asm_operands): Likewise.
16289 * function.c (assign_params): Do not set REGNO_DECL.
16290 * function.h (struct function): Kill regno_decl.
16291 (REGNO_DECL): Kill.
16292 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
16293 * print_rtl.c (print_rtx): Output REG information.
16294 * regclass.c (reg_scan_mark_refs): Update attrs.
16295 * reload1.c (alter_reg): Likewise.
16296 * simplify_rtx.c (simplify_subreg): Likewise.
16297 * stmt.c (expand_decl): Likewise.
16298 * rtl.def (REG): Add new field.
16299 * rtl.h (struct reg_attrs): New.
16300 (rtunion_def): At rtreg.
16301 (X0MEMATTR): Add checking.
16302 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
16303 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
16305 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
16307 2003-01-24 Bob Wilson <bob.wilson@acm.org>
16309 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
16310 (xtensa_emit_call, print_operand): Fix printf format strings
16311 to avoid compile warnings.
16312 (xtensa_function_prologue, xtensa_function_epilogue): Change type
16313 of "size" argument to HOST_WIDE_INT to fix compile warnings.
16314 * config/xtensa/xtensa-protos.h
16315 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
16317 2003-01-24 Jan Hubicka <jh@suse.cz>
16319 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
16320 (implicit_built_in_decls): New global array.
16321 (mathfn_built_in): New global function.
16322 (fold_trunc_transparent_mathfn): New static function
16323 (expand_builtin_strstr, expand_bultin_strchr,
16324 expand_builtin_strpbrk, expand_builtin_strcpy,
16325 expand_builtin_strncpy, expand_bultin_strcmp,
16326 expand_bultin_strncat, expand_builtin_fputs): Use
16327 implicint_built_in_decls.
16328 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
16329 * builtins.def: Fix comments.
16330 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
16331 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
16332 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
16333 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
16334 (DEF_C99_C90RES_BULTIN): New.
16335 (*f, *l builtins): Update.
16336 * c-common.c (DEF_BUILTIN): Initialize implicit array.
16337 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
16338 * convert.c (strip_float_extensions): New global function.
16339 * tree.h (DEF_BUILTIN): Accept 10 arguments.
16340 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
16342 * java/builtins.c (define_builtin): Handle implicit.
16343 (DEF_BUILTIN): Update.
16344 * tm.texi (TARGET_C99_FUNCTIONS): Document.
16345 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
16346 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
16349 2003-01-24 Bob Wilson <bob.wilson@acm.org>
16351 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
16352 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
16353 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
16354 * config/xtensa/crti.asm: New file.
16355 * config/xtensa/crtn.asm: New file.
16356 * config/xtensa/t-elf: New file.
16357 * config/xtensa/t-linux: New file.
16358 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
16359 Move various CFLAGS settings to new t-elf file.
16361 2003-01-24 Richard Henderson <rth@redhat.com>
16363 PR optimization/4382
16364 * tree-inline.c (find_builtin_longjmp_call_1): New.
16365 (find_builtin_longjmp_call): New.
16366 (inlinable_function_p): Use it.
16368 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16370 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
16371 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
16372 * config/i386/i386.c (function_arg_pass_by_reference): New.
16373 (ix86_va_arg): Support arguments passed by reference.
16375 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16377 * cfgloopanal.c: New file.
16378 * cfgloopmanip.c: New file.
16379 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
16380 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
16381 cfglayout.o): Add dependency on cfgloop.h.
16382 (cfgloop.o): Add flags.h dependency.
16383 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
16384 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
16385 (struct loop, struct loops, flow_loops_find, flow_loops_update,
16386 flow_loops_free, flow_loops_dump, flow_loop_dump,
16387 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
16388 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
16389 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
16390 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
16391 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
16392 find_common_loop, verify_loop_structure): Declarations moved to ...
16393 * cfgloop.h: New file.
16394 * bb-reorder.c (reorder_basic_blocks): Modified.
16395 * cfglayout.c: Include cfgloop.h.
16396 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
16397 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
16398 (break_superblocks): New static function.
16399 (cfg_layout_finalize): Use it.
16400 (cfg_layout_split_block): New function.
16401 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
16403 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
16405 (cfg_layout_split_block): Declare.
16406 * cfgloop.c: Include cfgloop.h and flags.h.
16407 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
16408 get_loop_body): Avoid signed versus unsigned comparison warnings.
16409 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
16410 loop_latch_edge): Modified.
16411 (verify_loop_structure): Modified to use flags stored in loop structure;
16412 check irreducible loops.
16413 (cancel_loop, cancel_loop_tree): New functions.
16414 (estimate_probability): Use loop analysis code for predictions.
16415 (estimate_loops_at_level): Avoid signed versus unsigned comparison
16417 * doloop.c: Include cfgloop.h.
16418 * loop.c: Include cfgloop.h.
16419 * predict.c: Include cfgloop.h.
16420 * toplev.c: Include cfgloop.h.
16421 * unroll.c: Include cfgloop.h.
16422 * tracer.c (tracer): Modified.
16424 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
16426 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
16428 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
16430 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
16431 * configure: Regenerate.
16433 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
16434 (tls_symbolic_reference_mentioned_p): Add prototype.
16435 (s390_tls_get_offset): Add prototype.
16436 (emit_pic_move): Remove prototype, replace by ...
16437 (emit_symbolic_move): .. this new prototype.
16439 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
16440 (tls_model_chars): New global variable.
16441 (s390_encode_section_info): Encode TLS model.
16442 Use targetm.binds_local_p to check for local symbols.
16443 (s390_strip_name_encoding): New function.
16444 (TARGET_STRIP_NAME_ENCODING): Define.
16446 (get_thread_pointer): New function.
16447 (legitimize_tls_address): New function.
16448 (legitimize_address): Call it.
16449 (emit_pic_move): Remove, replace by ...
16450 (emit_symbolic_move): ... this new function.
16452 (larl_operand): Handle TLS operands.
16453 (legitimate_constant_p): Likewise.
16454 (s390_decompose_address): Likewise.
16455 (s390_cannot_force_const_mem): New function.
16456 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
16458 (s390_output_symbolic_const): Handle TLS unspecs.
16459 (print_operand): New code 'J'.
16460 (machine_function): Add struct member 'some_ld_name'.
16461 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
16463 (enum s390_builtin): New type.
16464 (code_for_builtin_64, code_for_builtin_31): New global variables.
16465 (s390_init_builtins, s390_expand_builtin): New functions.
16466 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
16468 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
16469 (ASM_OUTPUT_LABELREF): Define.
16470 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
16472 * config/s390/s390.md: Define TLS UNSPEC constants.
16473 ("movdi", "movsi"): Handle TLS operands.
16474 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
16475 ("*tls_load_64", "*tls_load_31"): New insns.
16476 ("call_value_tls", "call_value_tls_exp"): New expanders.
16477 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
16478 "bas_tls_64", "bas_tls_31"): New insns.
16480 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
16482 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
16483 spe ABI is configured, if requested.
16485 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
16487 * doc/passes.texi: Fix typo.
16489 2003-01-24 Andreas Schwab <schwab@suse.de>
16491 * stor-layout.c (excess_unit_span): Only define if used.
16493 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
16495 * gcc/doc/invoke.texi (Optimization Options): List -O levels
16496 for each optimization flag.
16498 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
16500 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
16502 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
16504 * doc/bugreport.texi: Use @command instead of @code for commands.
16505 * doc/collect2.texi: Likewise.
16506 * doc/headerdirs.texi: Likewise.
16507 * doc/invoke.texi: Likewise.
16508 * doc/standards.texi: Likewise.
16509 * doc/tm.texi: Likewise.
16510 * doc/trouble.texi: Likewise.
16512 2003-01-24 Nick Clifton <nickc@redhat.com>
16514 * config/arm/arm.c (use_return_insn): Do not use a single return
16515 instruction for interrupt handelrs which have to create a stack
16517 (arm_expand_prologue): Do not pre-bias the return address of
16518 interrupt handlers which create a stack frame.
16520 2003-01-24 Nick Clifton <nickc@redhat.com>
16522 * Add sh2e support:
16524 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
16526 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
16527 med_cbranches. Fix logic in short_cbranches.
16529 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
16531 * config/sh/sh.md (delay for cbranch): Don't annul delay
16533 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
16534 cbranch with unfilled delay slot on SH2e.
16535 (output_branch): Fill with a nop the delay slot of a
16536 branch that required a delay slot but didn't get one.
16538 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
16540 * doc/invoke.texi (SH options): Document -m2e.
16541 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
16542 * config/sh/lib1funcs.asm: Likewise.
16543 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
16544 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
16546 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
16548 (SH3E_BIT): Renamed to...
16549 (SH_E_BIT): ... this. Replace all uses.
16550 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
16551 Replace all uses of TARGET_SH3E with TARGET_SH2E.
16552 (TARGET_SWITCHES): Added 2e.
16553 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
16554 (processor_type): Added PROCESSOR_SH2E.
16555 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
16556 TARGET_SH2E, except in sqrtsf2_i.
16557 (attribute cpu): Added sh2e.
16558 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
16559 (MULTILIB_MATCHES): Use m2e multilib for m3e.
16560 * config.gcc: Add sh2e target support.
16562 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
16564 Rename -W to -Wextra.
16565 * c-decl.c: Update comments.
16566 * c-typeck.c: Likewise.
16567 * flags.h: Likewise.
16568 * function.c: Likewise.
16569 * stmt.c: Likewise.
16570 * toplev.c: Update comments.
16571 (W_options): Add 'extra'.
16572 (display_help): Remove '-W'.
16573 (decode_W_option): Special warn_uninitialized treatment in the case
16575 * doc/invoke.texi: Update with new entries.
16577 2003-01-23 Richard Henderson <rth@redhat.com>
16579 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
16580 in no-else-block case. Add commentary.
16582 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16584 * configure.in: Revert last change.
16586 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16588 * configure.in: Don't include ansidecl.h in tconfig.h.
16589 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED): Define if IN_LIBGCC2.
16590 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
16593 * configure: Regenerate.
16595 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16598 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
16599 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
16602 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16604 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
16606 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
16608 * genattrtab.c (write_attr_get): Mark 'insn' paramter
16609 as ATTRIBUTE_UNUSED.
16611 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
16613 * arm.c (thumb_base_register_rtx_p): New function.
16614 (thumb_index_register_rtx_p): New function.
16615 (thumb_legitimate_address_p): New function.
16616 (thumb_legitimate_offset_p): New function.
16617 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
16618 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
16620 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
16621 (THUMB_LEGITIMATE_OFFSET): Delte.
16622 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
16623 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
16624 (thumb_legitimate_offset_p): Likewise.
16626 2003-01-23 Andreas Schwab <schwab@suse.de>
16628 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
16630 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16632 * fixinc/Makefile.in (FL_LIST): Revert last change.
16634 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
16637 * invoke.texi (ftest-coverage): Fix broken cross-reference.
16638 Change @code to @command for gcov command.
16640 * gcc.texi: Adjust title of gcov section.
16642 * gcov.texi: Likewise.
16644 2003-01-22 Roger Sayle <roger@eyesopen.com>
16646 PR optimization/8423
16647 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
16648 its argument is constant, or 0 if !flag_gcse.
16649 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
16650 if it's argument is constant.
16651 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
16652 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
16653 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
16654 * builtins.c (purge_builtin_constant_p): New function to force
16655 instantiation of any remaining CONSTANT_P_RTX nodes.
16656 * rtl.h (purge_builtin_constant_p): Prototype here.
16657 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
16658 pass after GCSE and before loop.
16659 (flag_gcse): No longer static.
16660 * flags.h (flag_gcse): Prototype here.
16662 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
16664 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
16665 introduced by last change.
16667 2003-01-22 Andreas Schwab <schwab@suse.de>
16669 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
16671 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
16673 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
16674 request a scratch reg on H8S when the shift count is 8.
16676 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
16678 * config/s390/s390-protos.h (preferred_la_operand_p):
16679 Remove second parameter.
16680 * config/s390/s390.c (preferred_la_operand_p): Likewise.
16681 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
16682 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
16683 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
16684 Add peepholes to transform ADD to LOAD ADDRESS.
16686 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
16688 * arm.c (arm_address_register_rtx_p): New function.
16689 (arm_legitimate_address_p): New function.
16690 (arm_legitimate_index_p): New function.
16691 (legitimize_pic_address): Use arm_legitimate_index_p.
16692 * arm-protos.h (arm_legtimate_address_p): Add prototype.
16693 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
16694 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
16696 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
16698 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
16699 * config/s390/2064.md (define_bypass): Correct 'Load' and
16700 'Load-address' bypass values.
16702 2003-01-22 Andreas Schwab <schwab@suse.de>
16704 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
16706 2003-01-21 Zack Weinberg <zack@codesourcery.com>
16708 * genautomata.c (output_internal_insn_latency_func,
16709 output_print_reservation_func): Short circuit when there is no
16710 automaton to generate code for.
16712 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16714 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
16715 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
16717 2003-01-21 Geoffrey Keating <geoffk@apple.com>
16719 * config/rs6000/rs6000.md: Remove warning.
16720 (builtin_setjmp_receiver): Likewise.
16721 * config/darwin.c (update_stubs): Slightly improve terrible hack
16722 with identifiers. Add comment pointing out problems with it.
16723 (update_non_lazy_ptrs): Likewise.
16725 2003-01-21 Richard Henderson <rth@redhat.com>
16727 * dwarf2out.c (lookup_filename): Fix printf format warning.
16728 * system.h (fread_unlocked, fwrite_unlocked): Undef.
16730 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
16731 (fixincl.o-warn, gnu-regex.o-warn): New.
16732 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
16733 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
16734 * fixinc/fixincl.c (process): Fix printf format warning.
16736 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
16738 * dwarf2out (output_file_names): Don't crash if called
16739 with empty file_table.
16741 2003-01-21 Zack Weinberg <zack@codesourcery.com>
16743 * genautomata.c (output_internal_insn_latency_func): Add
16744 missing break statement to generated code.
16746 2003-01-21 Roger Sayle <roger@eyesopen.com>
16748 * stmt.c (same_case_target_p): New function to determine whether
16749 two case labels branch to the same target. Split out from...
16750 (group_case_nodes): ... here. Use same_case_target_p instead.
16751 (strip_default_case_nodes): Remove explicit case nodes
16752 that branch to the default destination.
16753 (expand_end_case_type): Call strip_default_case_nodes after
16754 group_case_nodes, to simplify the case-list before we count it.
16755 Only generate table_label RTX when actually needed. Try to share
16756 thiscase->exit_label and thiscase->data.case_stmt.default_label
16757 when a switch has no explicit default case. Simplify test for
16760 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
16762 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
16764 (*negsf2_h8300hs): Likewise.
16765 (*addsi3_lshiftrt_16_zexthi): Likewise.
16766 (*iorhi3_lshiftrt_8): Likewise.
16768 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
16770 * dwarf2out.c (fde_table_in_use): Mark GTY.
16771 (dwarf2out_cfi_label_num): New variable, marked GTY.
16772 (dwarf2out_cfi_label): Use it instead of static label_num.
16773 * emit-rtl.c (label_num): Mark GTY.
16775 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
16777 * config/h8300/h8300.c (output_plussi): Support H8/300.
16778 (compute_plussi_length): Likewise.
16779 (compute_plussi_cc): Likewise.
16780 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
16781 output assembly instructions.
16783 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16785 * calls.c (fix_unsafe_tree): Prototype.
16787 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
16788 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
16789 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
16790 c-parse.o-warn): Add -Wno-error.
16791 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
16793 * configure.in (--enable-werror): Add new flag.
16794 * doc/install.texi (--enable-werror): Document.
16795 * configure: Regenerate.
16797 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
16799 2003-01-21 Andreas Schwab <schwab@suse.de>
16801 * genautomata.c (output_internal_insn_latency_func): Fix missing
16802 close paren in output.
16804 2003-01-21 Zack Weinberg <zack@codesourcery.com>
16806 * genautomata.c: Space savings in generated code:
16807 (output_dfa_insn_code_func): Split out the table-enlargement
16808 path to an out-of-line static function, dfa_insn_code_enlarge.
16809 (output_internal_insn_latency_func): Use a lookup table for the
16811 (output_print_reservation_func): Use a lookup table for the
16814 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
16817 * calls.c (fix_unsafe_tree): Split out from ...
16818 (expand_call): ... here. Use it on the function address too.
16820 2003-01-20 Richard Henderson <rth@redhat.com>
16822 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
16824 2003-01-20 Richard Henderson <rth@redhat.com>
16827 * stmt.c (expand_asm_operands): Validize memory operands.
16829 2003-01-20 Richard Henderson <rth@redhat.com>
16832 * ifcvt.c (noce_process_if_block): Correct arguments to
16833 modified_between_p for no-else-block case.
16835 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
16837 * config/h8300/h8300.c (const_costs): Remove a warning.
16838 (output_plussi): Likewise.
16839 (compute_plussi_length): Likewise.
16840 (compute_plussi_cc): Likewise.
16842 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
16844 * config/h8300/h8300.md (addsi_h8300): Remove the last
16847 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
16849 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
16851 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16853 * system.h (__NO_STRING_INLINES): Define.
16855 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16857 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
16858 is not a scalar int mode.
16860 2003-01-20 Roger Sayle <roger@eyesopen.com>
16862 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
16863 insn's notes following a substitution inside a libcall.
16865 2003-01-20 Zack Weinberg <zack@codesourcery.com>
16867 * configure.in: Check for system-provided 'uchar' type.
16868 * configure, config.in: Regenerate.
16869 * cpphash.h: Only typedef 'uchar' if the system doesn't.
16871 2003-01-20 Richard Henderson <rth@redhat.com>
16873 * expr.h (MUST_PASS_IN_STACK): Move implementation...
16874 * calls.c (default_must_pass_in_stack): ... here.
16876 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
16878 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
16880 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
16882 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
16883 Wrap up definition of `insn_alts'.
16885 * genattrtab.c (main): Wrap up `insn_alts'.
16887 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16889 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
16891 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
16893 * config.in, configure: Regenerate.
16895 2003-01-20 Nick Clifton <nickc@redhat.com>
16897 * config/arm/arm.md (sibcall_epilogue): Add an
16898 UNSPEC_PROLOGUE_USE to prevent the link register from being
16901 2003-01-20 Jan Hubicka <jh@suse.cz>
16903 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
16905 2003-01-20 Andreas Schwab <schwab@suse.de>
16907 * system.h: Don't declare strsignal if the decl test hasn't been
16910 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
16912 * config/h8300/h8300.c (notice_update_cc): Don't assume that
16913 recog_data.operands[0] is always associated with cc0.
16915 2003-01-19 David Edelsohn <edelsohn@gnu.org>
16917 * collect2.c (ldgetname): Expand declaration to prototype.
16918 * read-rtl.c (atoll): Add prototype.
16919 * system.h (strsignal): Also declare if no declaration found.
16921 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
16923 * config.gcc (mips64*-*-linux*): Added.
16924 * config/mips/linux64.h, config/mips/t-linux64: New file.
16925 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
16926 * config/mips/mips.c (override_options): Use it.
16927 * config/mips/mips.h (TARGET_SWITCHES): Added...
16928 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
16929 * Makefile.in (SPECS): New.
16930 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
16931 * gcc.c (process_command): Move self-spec processing past spec
16933 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
16934 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
16937 * doc/invoke.texi (-mabi-fake-default): Document.
16939 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
16941 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
16942 z_reg, z_reg_qi): Declare static and GTY().
16944 (create_regs_rtx): Don't create da_reg.
16945 ("gt-m68hc11.h"): Include for GTY roots.
16946 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
16948 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
16949 (m68hc11_soft_tmp_reg): Likewise.
16950 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
16952 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
16954 * basic-block.h: Fix comment formatting.
16955 * calls.c: Likewise.
16956 * combine.c: Likewise.
16957 * convert.c: Likewise.
16958 * gcov.c: Likewise.
16959 * haifa-sched.c: Likewise.
16960 * libgcc2.c: Likewise.
16961 * loop.c: Likewise.
16962 * profile.c: Likewise.
16963 * system.h: Likewise.
16965 2003-01-18 Roger Sayle <roger@eyesopen.com>
16967 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
16969 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16971 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
16973 2003-01-17 Dale Johannesen <dalej@apple.com>
16975 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
16976 (*floatunssidf2_internal): Ditto.
16978 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
16980 * alias.c: Fix comment typos.
16981 * basic-block.h: Likewise.
16982 * c-common.c: Likewise.
16983 * c-common.h: Likewise.
16984 * c-decl.c: Likewise.
16985 * c-opts.c: Likewise.
16986 * c-pragma.c: Likewise.
16987 * c-pretty-print.h: Likewise.
16989 * cfganal.c: Likewise.
16990 * cfgbuild.c: Likewise.
16991 * cfgcleanup.c: Likewise.
16992 * cfglayout.c: Likewise.
16993 * cfgrtl.c: Likewise.
16994 * convert.c: Likewise.
16995 * cpphash.h: Likewise.
16996 * cpplex.c: Likewise.
16997 * cpplib.h: Likewise.
16999 * diagnostic.c: Likewise.
17000 * diagnostic.h: Likewise.
17001 * dwarf2.h: Likewise.
17003 2003-01-17 Stan Shebs <shebs@apple.com>
17005 * config/darwin-protos.h: Forward-declare struct cpp_reader.
17007 2003-01-17 Douglas B Rupp <rupp@gnat.com>
17009 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
17010 mistake in last checkin.
17012 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
17014 * et-forest.c: Fix comment typos.
17015 * et-forest.h: Likewise.
17016 * except.c: Likewise.
17017 * expr.c: Likewise.
17018 * flags.h: Likewise.
17019 * flow.c: Likewise.
17021 * gcse.c: Likewise.
17022 * genattrtab.c: Likewise.
17023 * genautomata.c: Likewise.
17024 * gengtype.c: Likewise.
17025 * genrecog.c: Likewise.
17026 * global.c: Likewise.
17027 * gthr-rtems.h: Likewise.
17029 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17031 * i386.c (x86_function_profiler): Fix format specifier.
17033 2003-01-17 Richard Henderson <rth@redhat.com>
17035 * gengtype.c (walk_type): Allow paramN_is.
17037 2003-01-17 Nick Clifton <nickc@redhat.com>
17039 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
17041 2003-01-16 Richard Henderson <rth@redhat.com>
17043 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
17045 2003-01-16 Richard Henderson <rth@redhat.com>
17047 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
17048 (alpha_next_sequence_number): Likewise.
17049 (alpha_this_literal_sequence_number): Likewise.
17050 (alpha_this_gpdisp_sequence_number): Likewise.
17051 (struct alpha_funcs, alpha_funcs_num): Likewise.
17052 (struct alpha_links): Fix branch merge error.
17053 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
17055 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
17057 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
17060 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
17062 * ifcvt.c: Fix comment typos.
17064 * libgcc2.c: Likewise.
17065 * local-alloc.c: Likewise.
17066 * loop.c: Likewise.
17067 * predict.c: Likewise.
17068 * ra-build.c: Likewise.
17070 * ra-colorize.c: Likewise.
17072 * ra-rewrite.c: Likewise.
17073 * regmove.c: Likewise.
17074 * reload.h: Likewise.
17075 * rtlanal.c: Likewise.
17076 * toplev.c: Likewise.
17077 * tree.h: Likewise.
17078 * unwind-dw2-fde-glibc.c: Likewise.
17079 * vmsdbgout.c: Likewise.
17081 2003-01-16 Richard Henderson <rth@redhat.com>
17083 * dwarf2out.c (struct file_table): Remove.
17084 (FILE_TABLE_INCREMENT): Remove.
17085 (file_table): Make a varray; mark for GC. Update all users.
17086 (file_table_last_lookup_index): Extract from struct file_table.
17087 (output_file_names): Fix unsigned compare warnings.
17088 (add_name_attribute): Remove inline marker.
17089 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
17090 (lookup_filename): Don't manage size of file_table.
17091 (init_file_table): Allocate file_table with GC.
17092 (dwarf2out_init): Don't record main_input_filename here.
17093 (dwarf2out_finish): Do it here instead.
17095 2003-01-16 Bruce Korb <bkorb@gnu.org>
17097 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
17099 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
17101 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
17102 instead of rotldi3_mextr.
17104 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
17106 * haifa-sched.c (move_insn): Restore moving all schedule group.
17107 (set_priorities): Restore taking SCHED_GROUP_P into account.
17109 * sched-deps.c (add_dependence): Restore processing the last group
17111 (remove_dependence, group_leader): Restore the functions.
17112 (set_sched_group_p): Restore adding dependencies from previous insn
17114 (compute_forward_dependences): Restore usage of group_leader.
17116 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
17119 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
17121 (can_schedule_ready_p): Ditto.
17122 (add_branch_dependences): Restore skipping over the group insns.
17124 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
17126 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
17127 68HC12 pre/post inc/dec side effects.
17129 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
17131 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
17133 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
17135 * sh.md (mshflo_w_x): Fix description of operation.
17137 2003-01-16 Zack Weinberg <zack@codesourcery.com>
17139 * config/rs6000/rs6000.h: Mention Altivec registers in
17140 commentary. Fix typo.
17142 2003-01-16 David Edelsohn <edelsohn@gnu.org>
17144 * config/rs6000/rs6000.md (movti_string): Remove clobber.
17145 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
17146 generate PARALLEL with clobber for TARGET_POWER.
17148 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17150 * ra-colorize.c (colorize_one_web): Initialize variable.
17151 * regmove.c (fixup_match_1): Likewise.
17152 * reload1.c (reload_as_needed): Likewise.
17153 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
17155 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17157 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
17159 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17161 * dbxout.c (lastfile, cwd): Fix `unused' warning.
17162 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
17163 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
17164 is_main_source, file_table, decl_die_table_in_use,
17165 abbrev_die_table_in_use, line_info_table_in_use,
17166 separate_line_info_table_in_use, pubname_table_in_use,
17167 arange_table_in_use, ranges_table_in_use,
17168 current_function_has_inlines): Likewise.
17169 * flow.c (life_analysis): Likewise.
17170 * genemit.c (gen_insn): Likewise.
17171 * protoize.c (cplus_suffix): Likewise.
17173 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
17174 * arm.h (ROUND_UP_WORD): Likewise.
17176 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
17178 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
17179 init_emit_once): Likewise.
17180 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
17182 * function.c (assign_stack_temp_for_type): Likewise.
17183 * loop.c (loop_invariant_p): Likewise.
17184 * recog.c (push_operand): Likewise.
17185 * regclass.c (init_reg_sets_1): Likewise.
17186 * reload.c (update_auto_inc_notes): Likewise.
17187 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
17188 * stmt.c (expand_asm_operands): Likewise.
17189 * stor-layout.c (start_record_layout): Likewise.
17191 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
17193 * config/c4x/c4x.md (epilogue): Correct last patch.
17195 2003-01-15 Richard Henderson <rth@redhat.com>
17197 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
17198 also check that GP is being used.
17199 (alpha_find_lo_sum_using_gp): New.
17200 (alpha_does_function_need_gp): Use get_attr_usegp.
17201 * config/alpha/alpha-protos.h: Update.
17202 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
17205 2003-01-15 Roger Sayle <roger@eyesopen.com>
17207 * gcse.c (one_cprop_pass): Change function arguments to take both
17208 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
17209 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
17210 (bypass_jumps): New function to perform separate jump bypassing pass.
17211 * rtl.h (bypass_jumps): Add function prototype.
17212 * timevar.def (TV_BYPASS): New timing variable.
17213 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
17214 (dump_file): New entry for the bypass RTL dump file.
17215 (rest_of_compilation): Insert new jump bypassing optimization
17217 * doc/passes.texi: Document new pass.
17219 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
17221 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
17222 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
17223 * pa.h (TARGET_SOM_SDEF): Define.
17224 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
17226 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
17228 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
17229 allocate 4-bytes of locals on 68HC11.
17230 (expand_epilogue): Likewise.
17231 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
17233 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
17235 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
17236 and -mshort-double to the assembler to specify the ABI.
17237 (LINK_SPEC): Likewise.
17238 (CPP_SPEC): Pass HCS12 specific define.
17239 (MASK_M68S12): New define.
17240 (TARGET_M68S12): Likewise.
17241 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
17242 (TARGET_VERSION): Update.
17243 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
17244 (LINK_SPEC): Update.
17245 (ASM_SPEC): Update.
17246 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
17247 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
17249 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
17251 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
17254 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
17256 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
17257 flag before setting it.
17259 2003-01-15 Roger Sayle <roger@eyesopen.com>
17261 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
17262 when loop condition is known true, i.e. "while (1) { ... }".
17263 (genrtl_for_stmt): Similarly for "for" statements.
17265 2003-01-15 Roger Sayle <roger@eyesopen.com>
17267 * real.c (real_sqrt): Return a bool result indicating whether
17268 a floating point exception or trap should be raised.
17269 * real.h (real_sqrt): Update function prototype.
17270 * builtins.c (fold_builtin): Only fold non-trapping square
17271 roots unless we're ignoring errno and trapping math.
17273 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
17275 * expr.h (emit_conditional_add): Add PARAMS to declaration.
17276 * gengtype-lex.l (malloc, realloc): Move defines after include of
17277 system.h. Remove duplicate include of system.h.
17279 2003-01-15 Roger Sayle <roger@eyesopen.com>
17282 * optabs.c (expand_unop): When manipulating the FP sign bit
17283 using integer operations, account for targets with different
17284 integer and FP word orders.
17285 (expand_abs): Likewise.
17287 2003-01-15 David Edelsohn <edelsohn@gnu.org>
17289 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
17290 file extension in section name.
17292 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
17294 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
17297 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
17299 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
17300 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
17301 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
17302 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
17304 2003-01-15 Jan Hubicka <jh@suse.cz>
17307 * global.c (struct allocno): Add no_stack_reg.
17308 (global_conflicts): Set no_stack_reg.
17309 (find_reg): Use it.
17311 * convert.c (convert_to_real): Fold - and abs only when profitable.
17312 * fold-const.c (fold): Fold truncates in - and abs.
17314 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
17316 Segher Boessenkool <segher@koffie.nl>
17318 * predict.c (real_inv_br_prob_base): New variable.
17319 (propagate_freq): Use multiply by reciprocal instead of
17320 division. Don't divide by 1.0 at all.
17321 (estimate_bb_frequencies): Similar.
17323 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
17325 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
17326 * configure: Rebuilt.
17328 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
17330 * config/s390/s390.c (s390_safe_attr_type): New function.
17331 (s390_use_dfa_pipeline_interface): New function, return true for z900.
17332 (s390_issue_rate): New function.
17333 (s390_agen_dep_p): New function.
17334 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
17335 (s390_adjust_cost): Return 'cost' if new DFA is used.
17336 (s390_adjust_priority): Delete function.
17337 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
17338 * config/s390/s390.md (atype attribute): Attribute 'atype' default
17339 determined by 'op_type'.
17340 (type attribute): Added more type attributes.
17341 * config/s390/2064.md: New DFA description for z900 pipeline.
17343 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
17345 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
17346 forced to memory. Fixes PR bootstrap/9036.
17348 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
17349 to set $gp before the call.
17351 2003-01-14 Richard Henderson <rth@redhat.com>
17353 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
17354 for force_const_mem.
17356 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17358 * genattr.c (main): Rearrange output to avoid prototype warning.
17359 * genautomata.c (transform_3): Fix ambiguous-else warning.
17360 * local-alloc.c (requires_inout): Add parentheses around
17361 assignment used as truth-value.
17362 * timevar.c: Move system includes above local includes. Include
17364 * Makefile.in (timevar.o): Depend on toplev.h.
17366 2003-01-14 Denis Chertykov <denisc@overta.ru>
17368 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
17369 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
17371 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
17373 (TARGET_ATTRIBUTE_TABLE): New macro.
17374 (valid_machine_type_attribute): Remove.
17375 (valid_machine_decl_attribute): Remove.
17376 (ip2k_handle_progmem_attribute): New function.
17377 (ip2k_handle_fndecl_attribute): New function.
17379 2003-01-10 Andrew Haley <aph@redhat.com>
17381 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
17382 registers to be in correct order. Add rip.
17384 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
17386 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
17387 (*iorsi3_and_lshiftrt_9_sb): Likewise.
17389 2003-01-14 Jan Hubicka <jh@suse.cz>
17391 * convert.c (strip_float_extensions): Look for narrowest type handling
17394 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
17396 * convert.c (strip_float_extensions): Make global.
17397 * tree.h (strip_float_extensions): Declare.
17399 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
17401 * timevar.def: define TV_NAME_LOOKUP.
17402 * timevar.c (timevar_pop): Be verbose when aborting.
17404 2003-01-13 Andreas Schwab <schwab@suse.de>
17406 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
17407 $(parsedir), just move the temporary file at the end.
17408 ($(parsedir)/gengtype-yacc.c): Likewise.
17410 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
17412 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
17413 ${ac_tool_prefix} to ADAC or CC. Protect them from word
17415 * configure: Rebuilt.
17417 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17419 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
17420 internal_mcount): Don't use PARAMS.
17421 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
17423 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
17425 2003-01-13 Andreas Schwab <schwab@suse.de>
17427 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
17430 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
17432 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
17433 (*iorsi3_and_lshiftrt_n_sb): Likewise.
17435 2003-01-12 Mark Mitchell <mark@codesourcery.com>
17438 * c-lex.c (c_lex): Set the token value to error_mark_node for
17439 invalid numeric constants.
17441 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17443 * c-pch.c (asm_file_startpos): Change to `long'.
17444 (pch_init): Use ftell, not ftello.
17445 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
17446 Use `long' instead of `off_t'.
17447 (c_common_read_pch): Likewise.
17448 * ggc-common.c (gt_pch_save): Use long/ftell instead of
17451 2003-01-12 Alan Modra <amodra@bigpond.net.au>
17453 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
17455 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
17457 * arm-protos.h (struct cpp_reader): Add declaration.
17459 2003-01-11 Jan Hubicka <jh@suse.cz>
17462 * i386.c (output_fp_compare): Fix typo.
17464 2003-01-10 David Edelsohn <edelsohn@gnu.org>
17466 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
17468 2003-01-10 Geoffrey Keating <geoffk@apple.com>
17470 * Makefile.in (parsedir): New variable.
17471 (docobjdir): New variable.
17472 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
17473 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
17474 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
17475 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
17476 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
17478 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
17479 objc.maintainer-clean): Use parsedir.
17481 * varasm.c (struct constant_descriptor_rtx): Remove unused
17484 * toplev.c (documented_lang_options): Document -Winvalid-pch.
17486 2003-01-10 Richard Henderson <rth@redhat.com>
17488 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
17489 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
17491 2003-01-10 Richard Henderson <rth@redhat.com>
17493 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
17494 not INTEGRAL_MODE_P when widening extensions.
17496 2003-01-10 Richard Henderson <rth@redhat.com>
17498 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
17500 2003-01-10 Geoffrey Keating <geoffk@apple.com>
17502 * ggc-page.c (ggc_collect): Avoid overflow computing
17505 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
17506 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
17508 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
17510 2003-01-10 Jan Hubicka <jh@suse.cz>
17512 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
17513 with weird operands.
17515 2003-01-10 Dale Johannesen <dalej@apple.com>
17517 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
17518 parameters. Call check_sibcall_argument_overlap if indicated.
17519 (check_sibcall_argument_overlap): Add mark_stored_args_map
17520 parameter. Don't mark parameter area as clobbered if not set.
17521 (expand_call): Adjust calls to above.
17523 2003-01-10 Kelley Cook <kelleycook@comcast.net>
17525 * configure.in (linker read-only and read-write section mixing):
17526 Squelch some assembler warnings.
17527 * configure: Likewise.
17529 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
17531 * doc/invoke.texi: Document -mtune, delete -mcpu
17532 option for S/390 and zSeries.
17533 * config/s390/s390.c (s390_tune_string) New variable.
17534 (s390_cpu_string) Delete variable.
17535 (override_options): Use s390_tune_string instead of
17537 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
17539 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
17541 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
17543 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
17545 * jump.c (next_nonnote_insn_in_loop): New function.
17546 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
17548 (duplicate_loop_exit_test). Likewise.
17550 2003-01-09 Geoffrey Keating <geoffk@apple.com>
17552 Merge from pch-branch:
17554 2003-01-06 Geoffrey Keating <geoffk@apple.com>
17556 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
17559 2002-12-24 Geoffrey Keating <geoffk@apple.com>
17561 * cpplib.c (count_registered_pragmas): New function.
17562 (save_registered_pragmas): New function.
17563 (_cpp_save_pragma_names): New function.
17564 (restore_registered_pragmas): New function.
17565 (_cpp_restore_pragma_names): New function.
17566 * cpphash.h (_cpp_save_pragma_names): Prototype.
17567 (_cpp_restore_pragma_names): Likewise.
17568 * cpppch.c (struct save_macro_item): Split from save_macro_data.
17569 (struct save_macro_data): New field 'saved_pragmas'.
17570 (save_macros): Update for changes to struct save_macro_data.
17571 (cpp_prepare_state): Call _cpp_save_pragma_names, update
17572 for changes to struct save_macro_data.
17573 (cpp_read_state): Call _cpp_restore_pragma_names, update
17574 for changes to struct save_macro_data.
17576 * cpppch.c (cpp_read_state): Restore the hashtable references
17579 * tree.h (built_in_decls): Mark for PCH.
17581 * dbxout.c (lastfile): Don't mark for PCH.
17583 * ggc.h: Document PCH calls into memory managers.
17585 2002-12-18 Geoffrey Keating <geoffk@apple.com>
17587 * doc/invoke.texi (Precompiled Headers): Document the
17588 directory form of PCH.
17589 * cppfiles.c (validate_pch): New function.
17590 (open_file_pch): Search suitably-named directories for PCH files.
17592 2002-12-14 Geoffrey Keating <geoffk@apple.com>
17594 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
17596 (Type Information): Mention that the information is also
17597 used to implement PCH.
17598 * doc/passes.texi (Passes): Improve documentation of
17599 language-specific files.
17601 2002-12-11 Geoffrey Keating <geoffk@apple.com>
17603 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
17604 (struct walk_type_data): Add reorder_fn field.
17605 (walk_type): Process 'reorder' option.
17606 (write_types_process_field): Reorder parameters to gt_pch_note_object,
17607 call reorder_note_routine.
17608 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
17609 (ggc_wtd): Update for change to struct write_types_data.
17610 (pch_wtd): Likewise.
17611 * ggc.h (gt_pch_note_object): Reorder parameters.
17612 (gt_handle_reorder): New definition.
17613 (gt_pch_note_reorder): New prototype.
17614 * ggc-common.c (struct ptr_data): Add reorder_fn.
17615 (gt_pch_note_object): Reorder parameters.
17616 (gt_pch_note_reorder): New.
17617 (gt_pch_save): Call reorder_fn.
17618 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
17620 * dbxout.c (cwd): Don't mark for PCH.
17622 2002-12-09 Geoffrey Keating <geoffk@apple.com>
17624 * gengtype.c (finish_root_table): Fix some warnings.
17625 (write_root): Handle TYPE_STRING.
17626 * ggc.h (gt_ggc_m_S): Add prototype.
17627 * stringpool.c (gt_ggc_m_S): New function.
17629 2002-11-30 Geoffrey Keating <geoffk@apple.com>
17631 * dwarf2out.c (dw2_string_counter): New.
17632 (AT_string_form): Use it.
17633 (same_dw_val_p): Update for removal of hashtable.h hash tables.
17635 2002-11-22 Geoffrey Keating <geoffk@apple.com>
17637 * dbxout.c: Include gt-dbxout.h.
17638 (lastfile): Mark for PCH/GGC.
17640 (struct typeinfo): Likewise.
17641 (typevec): Likewise.
17642 (typevec_len): Likewise.
17643 (next_type_number): Likewise.
17644 (struct dbx_file): Likewise.
17645 (current_file): Likewise.
17646 (next_file_number): Likewise.
17647 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
17648 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
17649 (dbxout_end_source_file): Don't free struct dbx_file.
17650 (dbxout_type): Use GGC to allocate typevec.
17651 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
17652 (GTFILES): Add dbxout.c.
17653 (gt-dbxout.h): New rule.
17655 * Makefile.in (c-pch.o): Add debug.h as dependency.
17656 * c-pch.c: Include debug.h.
17657 (pch_init): Call start_source_file to keep nesting right.
17658 (c_common_read_pch): Add orig_name parameter. Call
17659 start_source_file debug hook. Call end_source_file debug hook.
17660 * c-common.h (c_common_read_pch): Update prototype.
17661 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
17663 * cppfiles.c (struct include_file): Add new field `header_name'.
17664 (find_or_create_entry): Default it to `name'.
17665 (open_file_pch): Set it to the original header file searched for.
17666 (stack_include_file): Don't stack an empty buffer, just handle
17667 PCH files immediately. Pass header_name field to read_pch callback.
17669 2002-11-19 Geoffrey Keating <geoffk@apple.com>
17671 * function.c (funcdef_no): Mark to be saved in a PCH.
17673 2002-11-15 Geoffrey Keating <geoffk@apple.com>
17675 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
17677 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
17679 2002-11-14 Geoffrey Keating <geoffk@apple.com>
17681 * optabs.h (code_to_optab): Add GTY marker.
17683 2002-11-13 Geoffrey Keating <geoffk@apple.com>
17685 * Makefile.in (GTFILES): Add cpplib.h.
17686 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
17687 * c-decl.c (build_compound_literal): Don't use var_labelno.
17688 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
17689 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
17690 * varasm.c (const_labelno): Use gengtype to mark.
17691 (var_labelno): Likewise.
17692 (in_section): Likewise.
17693 (in_named_name): Likewise.
17694 (struct in_named_entry): Likewise.
17695 (in_named_htab): Likewise.
17696 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
17697 (init_varasm_once): Use GGC to allocate in_named_htab.
17698 * config/darwin.c (current_pic_label_num): Mark for PCH.
17700 2002-11-11 Geoffrey Keating <geoffk@apple.com>
17702 * ggc-simple.c (init_ggc_pch): New stub procedure.
17703 (ggc_pch_count_object): Likewise.
17704 (ggc_pch_total_size): Likewise.
17705 (ggc_pch_this_base): Likewise.
17706 (ggc_pch_alloc_object): Likewise.
17707 (ggc_pch_prepare_write): Likewise.
17708 (ggc_pch_write_object): Likewise
17709 (ggc_pch_finish): Likewise.
17710 (ggc_pch_read): Likewise.
17712 2002-11-08 Geoffrey Keating <geoffk@apple.com>
17714 * c-pch.c (c_common_write_pch): Write the macro definitions after
17716 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
17717 definitions after the GCed data.
17718 * cpplib.c (save_macros): New.
17720 (cpp_write_pch_deps): Split out of cpp_write_pch.
17721 (cpp_write_pch_state): Split out of cpp_write_pch.
17722 (cpp_write_pch): Delete.
17723 (struct save_macro_data): Delete.
17724 (cpp_prepare_state): New.
17725 (cpp_read_state): Erase and restore initial macro definitions.
17726 * cpplib.h (struct save_macro_data): Forward-declare.
17727 (cpp_write_pch_deps): Prototype.
17728 (cpp_write_pch_state): Prototype.
17729 (cpp_write_pch): Delete prototype.
17730 (cpp_prepare_state): Prototype.
17731 (cpp_read_state): Add fourth argument.
17733 2002-11-04 Geoffrey Keating <geoffk@apple.com>
17735 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
17736 (write_array): Remove warning.
17738 * gengtype.c (contains_scalar_p): New.
17739 (finish_root_table): Add the table to all languages, even if it's
17741 (write_roots): Output gt_pch_scalar_rtab.
17742 * ggc-common.c (gt_pch_save): Write out scalars.
17743 (gt_pch_restore): Read scalars back.
17745 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
17746 (struct page_entry): Delete pch_page field.
17747 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
17748 (clear_marks): Likewise.
17749 (sweep_pages): Likewise.
17750 (poison_pages): Likewise.
17751 (ggc_print_statistics): Likewise.
17752 (ggc_pch_read): Don't free objects read from a PCH.
17753 Properly set up in_use_p and page_tails.
17755 2002-10-25 Geoffrey Keating <geoffk@apple.com>
17757 * gengtype.c (struct write_types_data): New.
17758 (struct walk_type_data): Make `cookie' const; add extra
17759 prev_val item; add `orig_s' field.
17760 (walk_type): Update prev_val[3].
17761 (write_types_process_field): New.
17762 (write_func_for_structure): Take write_types_data structure.
17763 (write_types): New.
17766 (write_types_local_process_field): New.
17767 (gc_mark_process_field): Delete.
17768 (write_local_func_for_structure): New.
17769 (gc_mark_func_name): Delete.
17770 (write_gc_types): Delete.
17771 (write_local): New.
17772 (finish_root_table): Don't include 'ggc_' in PFX.
17773 (write_root): Rename from write_root. Fill pchw field of structures.
17774 (write_array): New.
17775 (write_roots): Rename from write_gc_roots. Split out to write_array.
17776 Update to changes to other routines. Write gt_pch_cache_rtab table.
17777 (main): Write PCH walking routines.
17778 * ggc-common.c: Include toplev.h, sys/mman.h.
17779 (ggc_mark_roots): For cache hashtables, also mark the hash table
17780 and the array of entries.
17781 (saving_htab): New.
17782 (struct ptr_data): New.
17783 (POINTER_HASH): New.
17784 (gt_pch_note_object): New.
17785 (saving_htab_hash): New.
17786 (saving_htab_eq): New.
17787 (struct traversal_state): New.
17790 (compare_ptr_data): New.
17791 (relocate_ptrs): New.
17792 (write_pch_globals): New.
17793 (struct mmap_info): New.
17794 (gt_pch_save): New.
17795 (gt_pch_restore): New.
17796 * ggc-page.c (ROUND_UP_VALUE): New.
17798 (struct page_entry): Add field `pch_page'.
17799 (init_ggc): Use ROUND_UP.
17800 (struct ggc_pch_data): Declare.
17801 (init_ggc_pch): New.
17802 (ggc_pch_count_object): New.
17803 (ggc_pch_total_size): New.
17804 (ggc_pch_this_base): New.
17805 (ggc_pch_alloc_object): New.
17806 (ggc_pch_prepare_write): New.
17807 (ggc_pch_write_object): New.
17808 (ggc_pch_finish): New.
17809 (ggc_pch_read): New.
17810 * ggc.h (gt_pointer_operator): New.
17811 (gt_note_pointers): New.
17812 (gt_pch_note_object): New prototype.
17813 (gt_pointer_walker): New.
17814 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
17815 (LAST_GGC_ROOT_TAB): Update.
17816 (gt_pch_cache_rtab): Declare.
17817 (gt_pch_scalar_rtab): Declare.
17818 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
17819 (LAST_GGC_CACHE_TAB): Update.
17820 (gt_pch_save_stringpool): Declare.
17821 (gt_pch_restore_stringpool): Declare.
17822 (gt_pch_p_S): Declare.
17823 (gt_pch_n_S): Declare.
17824 (struct ggc_pch_data): Forward-declare.
17825 (init_ggc_pch): Declare.
17826 (ggc_pch_count_object): Declare.
17827 (ggc_pch_total_size): Declare.
17828 (ggc_pch_this_base): Declare.
17829 (ggc_pch_alloc_object): Declare.
17830 (ggc_pch_prepare_write): Declare.
17831 (ggc_pch_write_object): Declare.
17832 (ggc_pch_finish): Declare.
17833 (ggc_pch_read): Declare.
17834 (gt_pch_save): Declare.
17835 (gt_pch_restore): Declare.
17836 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
17837 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
17838 const_double_htab, mem_attrs_htab using GGC.
17839 * c-pch.c: Include ggc.h.
17840 (pch_init): Allow reading PCH file back.
17841 (c_common_write_pch): Call gt_pch_save.
17842 (c_common_read_pch): Call gt_pch_restore.
17843 * c-parse.in (init_reswords): Delete now-untrue comment.
17844 Allocate ridpointers using GGC.
17845 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
17846 calling expand_deferred_fns.
17847 * c-common.h (ridpointers): Mark for GTY machinery.
17848 * Makefile.in (stringpool.o): Update dependencies.
17849 (c-pch.o): Update dependencies.
17850 (ggc-common.o): Update dependencies.
17851 * stringpool.c: Include gt-stringpool.h.
17854 (struct string_pool_data): New.
17856 (gt_pch_save_stringpool): New.
17857 (gt_pch_restore_stringpool): New.
17858 * tree.c (init_ttree): Make type_hash_table allocated using GC.
17860 2002-10-04 Geoffrey Keating <geoffk@apple.com>
17862 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
17863 (output_mangled_typename): Don't pass size_t to printf.
17865 * tree.h (union tree_type_symtab): Add tag to `address' field.
17866 (union tree_decl_u2): Add tag to 'i' field.
17867 * varasm.c (union rtx_const_un): Add tags to all fields.
17868 * gengtype.c (struct walk_type_data): New.
17869 (output_escaped_param): Take struct walk_type_data parameter.
17870 (write_gc_structure_fields): Delete.
17872 (write_gc_marker_routine_for_structure): Delete.
17873 (write_func_for_structure): New.
17874 (gc_mark_process_field): New.
17875 (gc_mark_func_name): New.
17876 (gc_counter): Delete.
17877 (write_gc_types): Use write_func_for_structure.
17878 (write_gc_roots): Use walk_type.
17880 2002-10-02 Geoffrey Keating <geoffk@apple.com>
17882 * ggc-common.c (ggc_mark_roots): Delete 'x'.
17883 (ggc_splay_dont_free): Fix warning about unused 'x'.
17884 (ggc_print_common_statistics): Remove warnings.
17886 2002-10-01 Mike Stump <mrs@apple.com>
17888 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
17889 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
17891 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
17892 Catherine Moore <clm@redhat.com>
17894 * Makefile (c-pch.o): Update dependencies.
17895 (LIBCPP_OBJS): Add cpppch.o.
17897 * c-common.c (c_common_init): Don't call pch_init here.
17898 * c-common.h (c_common_read_pch): Update prototype.
17899 * c-lex.c (c_common_parse_file): Call pch_init here.
17900 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
17901 (c_common_decode_option): Handle them.
17902 * c-pch.c: Include c-pragma.h.
17903 (save_asm_offset): Delete.
17904 (pch_init): Move contents of save_asm_offset into here, call
17906 (c_common_write_pch): Call cpp_write_pch.
17907 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
17909 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
17910 * cppfiles.c (stack_include_file): Update for change to
17911 parameters of cb.read_pch.
17912 * cpphash.h (struct cpp_reader): Add `savedstate' field.
17913 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
17914 `restore_pch_deps' fields.
17915 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
17916 (cpp_save_state): Prototype.
17917 (cpp_write_pch): Prototype.
17918 (cpp_valid_state): Prototype.
17919 (cpp_read_state): Prototype.
17920 * cpppch.c: New file.
17921 * flags.h (version_flag): Remove prototype.
17922 * mkdeps.c (deps_save): New.
17923 (deps_restore): New.
17924 * mkdeps.h (deps_save): Prototype.
17925 (deps_restore): Prototype.
17926 * toplev.c (late_init_hook): Delete.
17927 (version_flag): Make static again.
17928 (compile_file): Don't call late_init_hook.
17929 * toplev.h (late_init_hook): Delete.
17930 * doc/cppopts.texi: Document -fpch-deps.
17931 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
17933 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
17935 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
17937 (c_common_valid_pch): Rename from c_valid_pch, change callers.
17938 (c_common_read_pch): Rename from c_read_pch, change callers.
17940 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
17941 a space between it and its argument.
17943 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
17945 * c-pch.c: New file.
17946 * toplev.h (late_init_hook): Declare.
17947 * toplev.c (late_init_hook): Define.
17948 (version_flag): Make globally visible.
17949 (compile_file): Call late_init_hook.
17950 (init_asm_output): Make output file seekable.
17951 * gcc.c (default_compilers): Update c-header rule.
17952 * flags.h (version_flag): Declare.
17953 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
17955 * cppfiles.c (struct include_file): Add 'pch' field.
17956 (INCLUDE_PCH_P): New.
17957 (open_file_pch): New.
17958 (stack_include_file): Handle PCH files specially.
17959 (find_include_file): Call open_file_pch instead of open_file.
17960 (_cpp_read_file): Explain why open_file is used instead of
17962 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
17963 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
17964 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
17965 in cpplib callbacks.
17966 * c-common.c (pch_file): Correct comment.
17967 (allow_pch): Define.
17968 (c_common_init): Call pch_init.
17969 * c-common.h (allow_pch): Declare.
17970 (pch_init): Declare.
17971 (c_valid_pch): Declare.
17972 (c_read_pch): Declare.
17973 (c_write_pch): Declare.
17974 * Makefile.in (c-pch.o): New.
17975 (C_AND_OBJC_OBJS): Add c-pch.o.
17976 * doc/invoke.texi (Precompiled Headers): Add index entries,
17977 complete truncated paragraph.
17979 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
17981 * c-common.c: (pch_file): Define.
17982 * c-common.h (pch_file): Declare.
17983 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
17984 (missing_arg): Require --output-pch= to have an argument.
17985 (c_common_decode_option): Handle --output-pch=.
17986 * gcc.c: Document new %V.
17987 (default_compilers): Handle compiling C header files.
17988 (do_spec_1): Implement %V.
17989 (main): Handle "gcc foo.h" without trying to run linker.
17990 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
17991 (Overall Options): Document what the driver does with header files,
17992 document new -x option possibilities.
17993 (Invoking G++): More documentation for PCH.
17994 (Precompiled Headers): New.
17996 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
17998 * ggc.h: Don't include varray.h. Rearrange functions to be more
18000 (ggc_add_root): Delete.
18001 (ggc_mark_rtx): Delete.
18002 (ggc_mark_tree): Delete.
18003 (struct ggc_statistics): Remove contents.
18004 * ggc-common.c: Remove unneeded includes.
18005 (struct ggc_root): Delete.
18007 (ggc_add_root): Delete.
18008 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
18009 (ggc_print_common_statistics): Remove most of the contents.
18010 * Makefile.in (GGC_H): No longer uses varray.h.
18011 (ggc-common.o): Update dependencies.
18012 (c-parse.o): Add varray.h to dependencies.
18013 (c-common.o): Add varray.h.
18014 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
18015 (mark_ident_hash): Rename to ggc_mark_stringpool.
18016 (init_stringpool): Don't use ggc_add_root.
18017 * c-parse.in: Include varray.h.
18018 * c-common.c: Include varray.h.
18019 * objc/Make-lang.in (objc-act.o): Add varray.h.
18020 * objc/objc-act.c: Include varray.h.
18022 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
18024 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
18025 (dw_cfi_oprnd1_desc): Likewise.
18027 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
18029 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
18031 (alpha_links): Use gengtype to mark; move out of ifdef.
18032 (mark_alpha_links_node): Delete.
18033 (mark_alpha_links): Delete.
18034 (alpha_need_linkage): Use GGC to allocate splay tree, struct
18035 alpha_links, strings. Don't use ggc_add_root.
18036 * ggc-common.c (ggc_splay_alloc): New.
18037 (ggc_splay_dont_free): New.
18038 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
18039 (ggc_mark_tree): Likewise.
18040 (splay_tree_new_ggc): New.
18041 (ggc_splay_alloc): Declare.
18042 (ggc_splay_dont_free): Declare.
18043 * dwarf2asm.c: Include gt-dwarf2asm.h.
18044 (mark_indirect_pool_entry): Delete.
18045 (mark_indirect_pool): Delete.
18046 (indirect_pool): Use gengtype to mark.
18047 (dw2_force_const_mem): Don't use ggc_add_root.
18048 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
18049 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
18050 (gt-dwarf2asm.h): Depend on s-gtype.
18052 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
18054 * tree.h (union tree_type_symtab): Mark `die' field.
18055 * Makefile.in (dwarf2out.o): Update dependencies.
18056 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
18058 (dw_cfi_oprnd1_desc): New function.
18059 (dw_cfi_oprnd2_desc): New function.
18060 (indirect_string_alloc): Delete.
18061 (debug_str_do_hash): New function.
18062 (debug_str_eq): New function.
18063 (mark_limbo_die_list): Delete.
18064 (dwarf2out_init): Don't call ggc_add_root.
18066 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
18068 The following changes are merged from itanium-sched-branch:
18070 2003-01-08 David Edelsohn <edelsohn@gnu.org>
18072 * doc/md.texi: Clarify assignment of units to automata description.
18074 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
18076 * genautomata.c (unit_decl): Remove members
18077 `the_same_automaton_unit' and
18078 `the_same_automaton_message_reported_p'.
18079 (process_unit_to_form_the_same_automaton_unit_lists,
18080 form_the_same_automaton_unit_lists_from_regexp,
18081 form_the_same_automaton_unit_lists, the_same_automaton_lists):
18083 (annotation_message_reported_p): New global variable.
18084 (check_unit_distribution_in_reserv,
18085 check_regexp_units_distribution): New functions.
18086 (check_unit_distributions_to_automata): Rewrite it.
18088 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
18090 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
18091 Use continue instead of break if cycle is too big.
18093 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
18095 * genautomata.c (check_unit_distributions_to_automata): Output at
18096 most one message for a unit.
18097 (process_unit_to_form_the_same_automaton_unit_lists): Check
18098 automaton of units instead of units themself.
18100 * doc/md.texi: Describe the constraint about assigning unit to
18103 2002-12-20 Jan Hubicka <jH@suse.cz>
18104 Vladimir Makarov <vmakarov@redhat.com>
18106 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
18108 (gen_cpu_unit): Initialize the new members.
18109 (process_regexp_cycles): Calculate minimal finish cycle too. Set
18110 up `min_occ_cycle_num'.
18111 (evaluate_max_reserv_cycles): Change the function call.
18112 (CLEAR_BIT): New macro.
18113 (states_union, state_shift): Use the mask.
18114 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
18115 (form_reservs_matter): New function.
18116 (make_automaton): Call the function and use the mask.
18117 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
18120 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
18122 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
18124 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
18126 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
18129 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
18131 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
18134 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
18135 2002-10-31 Dale Johannesen <dalej@apple.com>
18137 * haifa-sched.c (find_set_reg_weight): New function.
18138 (find_insn_reg_weight): Use the new function.
18139 (schedule_block): Do sorting ready queue always
18142 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
18144 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
18146 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
18148 * haifa-sched.c (choice_entry): New structure.
18149 (choice_stack, cycle_issued_insns): New variables.
18150 (max_issue): Rewrite it.
18151 (choose_ready): Set up ready_try for unknown insns too.
18152 (schedule_block): Allocate and free choice_stack. Set up
18153 and modify cycle_issued_insns.
18155 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
18156 with and without filling the bundle.
18157 (bundling): Combine calls of issue_nops_and_insn.
18159 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
18161 * config/ia64/itanium1.md: New file.
18163 * config/ia64/itanium2.md: New file.
18165 * config/ia64/ia64.md: Move DFA descriptions into the new files.
18166 Remove the old pipeline description.
18168 * config/ia64/ia64.c (ia64_override_options): Add aliases of
18169 itanium processor names.
18171 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
18173 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
18174 (ia64_reorg): Set up queried unit codes for Itanium2 too.
18176 * config/ia64/ia64.md: Add descriptions for Itanium2.
18178 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
18180 * config/ia64/ia64.h (processor_type): New enumeration.
18181 (ia64_tune, ia64_tune_string): New external declarations.
18182 (TARGET_OPTIONS): Add option `tune='.
18184 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
18186 (ia64_override_options): Set up `ia64_tune'.
18187 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
18188 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
18189 (bundling): Add nops for MM-insns only for Itanium.
18190 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
18193 * config/ia64/ia64.md (cpu): New attribute.
18194 (DFA description): Enable it only for Itanium.
18196 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
18197 Richard Henderson <rth@redhat.com>
18199 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
18200 MASK_EARLY_STOP_BITS.
18201 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
18202 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
18205 * config/ia64/ia64.c (ia64_dfa_new_cycle,
18206 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
18207 instead of TARGET_TUNE_STOP_BITS.
18209 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
18210 `-mearly-stop-bits'.
18212 * config/ia64/ia64.c (automata_option "v"): Comment it.
18214 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
18216 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
18218 (TARGET_SWITCHES): Add entries for the new option.
18220 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
18221 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
18222 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
18224 (ia64_sched_reorder2): Set up `clocks'.
18225 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
18226 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
18227 queue when TARGET_TUNE_STOP_BITS.
18228 (bundling): Insert additional nops for MM-insns.
18229 (final_emit_insn_group_barriers): Add insertion of stop bits
18230 according `stops_p'.
18231 (ia64_reorg): Initiate the new varibales.
18233 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
18235 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
18237 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
18238 insns at the end of block insn scheduling.
18240 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
18242 * sched-deps.c (remove_dependence, group_leader): Remove it.
18243 (add_dependence): Add dependence to group leader to.
18244 (set_sched_group_p): Add dependence to the first insn of the
18245 schedule group too.
18246 (sched_analyze_insn): Make dependence to jump as anti-dependence.
18247 Change true dependence by anti-dependence when
18248 `reg_pending_barrier'.
18250 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
18251 add_branch_dependences): Ignore schedule groups.
18253 * sched-ebb.c (init_ready_list): Ditto.
18255 * (move_insn, set_priorities): Ditto.
18257 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
18258 flag is clear after reload.
18259 (adjust_cost): Change cost only for output dependencies.
18261 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
18263 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
18265 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
18267 * target.h (gcc_target): Add member
18268 `dependencies_evaluation_hook'.
18270 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
18272 (TARGET_SCHED): Add initiatialization of the new member.
18274 * sched-ebb.c: Include `target.h'.
18275 (schedule_ebb): Call `dependencies_evaluation_hook'.
18277 * sched-rgn.c (schedule_region): Call
18278 `dependencies_evaluation_hook'.
18280 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
18282 (ia64_dependencies_evaluation_hook): New function.
18284 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
18285 Describe the new hook.
18287 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
18289 * target.h (gcc_target): Add members
18290 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
18292 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
18293 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
18295 (TARGET_SCHED): Add initiatialization of the new members.
18297 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
18298 insn scheduling too.
18299 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
18300 initialize `ready_try'.
18301 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
18302 `dfa_new_cycle' says not to do it.
18304 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
18307 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
18309 * config/ia64/ia64.c: Include `hashtab.h'.
18310 (ia64_first_cycle_multipass_dfa_lookahead_guard,
18311 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
18312 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
18313 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
18314 bundle_state_eq_p, insert_bundle_state,
18315 initiate_bundle_state_table, finish_bundle_state_table,
18316 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
18317 get_template, get_next_important_insn, bundling): New functions.
18318 (ia64_internal_sched_reorder): Remove it.
18319 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
18320 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
18321 (ia64_safe_itanium_requires_unit0): Remove it.
18322 (group_barrier_needed_p): Place group barrier right before a real
18324 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
18326 (bundle_name): New variable.
18327 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
18328 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
18329 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
18330 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
18331 temp_dfa_state, prev_cycle_state): New global variables.
18332 (insn_matches_slot, maybe_rotate, finish_last_head,
18333 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
18334 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
18335 find_best_packet, itanium_reorder, dump_current_packet,
18336 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
18337 (sched_data, sched_ready, sched_types): Remove them.
18338 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
18339 `init_insn_group_barriers'.
18340 (ia64_sched_reorder, ia64_sched_reorder2): Call
18341 ia64_dfa_sched_reorder.
18342 (ia64_variable_issue): Rewrite it.
18343 (bundle_state): New structure.
18344 (index_to_bundle_states, bundle_states_num,
18345 allocated_bundle_states_chain, free_bundle_state_chain): New
18347 (ia64_sched_finish): Add stop bits and call `bundling' after the
18348 2nd insn scheduling.
18349 (ia64_use_dfa_pipeline_interface): Return zero always.
18350 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
18352 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
18353 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
18354 (ia64_reorg): Add bundling insns.
18357 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
18358 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
18360 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
18362 * config/ia64/ia64.md: Add Itanium1 DFA description.
18363 (itanium_class): Add `nop' and `pre_cycle'. Add
18364 define_function_unit for `nop'.
18365 (nop): Change attribute `itanium_class'.
18366 (pre_cycle): New define_insn.
18368 * config/ia64/ia64-protos.h (bundling_p): New external variable.
18369 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
18370 ia64_produce_address_p): New function prototypes.
18372 * config/ia64/ia64.c (bundling_p): New global variable.
18373 (ia64_use_dfa_pipeline_interface,
18374 ia64_first_cycle_multipass_dfa_lookahead,
18375 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
18377 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
18378 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
18379 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
18380 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
18381 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
18382 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
18383 (dfa_pre_cycle_insn): New variable.
18385 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
18387 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
18390 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
18391 New function prototypes.
18393 * genattrtab.c (main): Process the new constructions.
18395 * genautomata.c (gen_presence_absence_set,
18396 process_presence_absence_names, process_presence_absence_patterns,
18397 add_presence_absence, check_absence_pattern_sets): Add parameter
18399 (unit_decl): Add new members `final_presence_list' and
18400 `final_absence_list'.
18401 (unit_pattern_rel_decl): Add new member `final_p'.
18402 (gen_final_presence_set, gen_final_absence_set): New functions.
18403 (process_decls): Use member `final_p'.
18404 (temp_reserv): New global variable.
18405 (reserv_sets_are_intersected): Add processing `final_presence_set'
18406 and `final_absence_set'.
18407 (initiate_states): Allocate `temp_reserv'.
18408 (unit_final_presence_set_table, unit_final_absence_set_table): New
18410 (initiate_presence_absence_pattern_sets): Initiate them.
18411 (NDFA_to_DFA): Fix typo.
18412 (output_description): Output `final_presence_set' and
18413 `final_absence_set'.
18415 * doc/md.texi (final_presence_set, final_absence_set): Describe
18418 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
18420 * genautomata.c (transform_3): Process a missing case (nothing on
18423 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
18425 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
18426 comments about queried units and the minimization.
18428 * doc/md.texi: Ditto.
18430 * genautomata.c (create_composed_state): Return nonzero if the new
18431 state has been created.
18432 (first_cycle_unit_presence): New function.
18433 (state_is_differed): Add new parameter. Use the new function.
18434 Take queried units into account.
18435 (partition_equiv_class): Pass additional parameter to
18436 `state_is_differed'.
18437 (merge_states): Process composed states too.
18438 (build_automaton, create_automata, output_min_issue_delay_table,
18439 output_tables, output_statistics): Output more information.
18440 (output_reserved_units_table): Use function
18441 `first_cycle_unit_presence'.
18442 (output_tables): Output table of queried units even if the
18443 minimization is switched on.
18444 (write_automata): Output code for querying units even if the
18445 minimization is switched on.
18447 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
18449 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
18450 syntax of the constructions.
18452 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
18453 extended syntax of the constructions.
18455 * genautomata.c (unit_rel_decl): Rename it to
18456 `unit_pattern_rel_decl'.
18457 (pattern_set_el, pattern_reserv): New structures.
18458 (pattern_set_el_t, pattern_reserv_t): New types.
18459 (gen_presence_absence_set): New function.
18460 (process_presence_absence): Remove it.
18461 (process_presence_absence_names,
18462 process_presence_absence_patterns): New functions.
18463 (get_presence_absence_set): Remove it.
18464 (initiate_presence_absence_sets): Rename it on
18465 `initiate_presence_absence_pattern_sets'. Use new function
18466 `form_reserv_sets_list'.
18467 (form_reserv_sets_list, check_presence_pattern_sets,
18468 check_absence_pattern_sets, output_pattern_set_el_list): New
18470 (unit_decl): Change types of members `presence_list' and
18472 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
18473 (decl): Change types of members `excl', `presence', and `absence'.
18474 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
18475 at the end of the vector.
18476 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
18477 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
18478 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
18479 (gen_presence_set, gen_absence_set): Use new function
18480 `gen_presence_absence_set'.
18481 (add_presence_absence): Process `pattern_list' instead of
18483 (process_decls): USe new functions
18484 `process_presence_absence_names' and
18485 `process_presence_absence_patterns'.
18486 (reserv_sets_are_intersected): Use new function
18487 `check_presence_pattern_sets'.
18488 (presence_set, absence_set): Remove them.
18489 (unit_presence_set_table, unit_absence_set_table): New global
18491 (output_description): Use new function
18492 `output_pattern_set_el_list'.
18493 (generate): Use `initiate_presence_absence_pattern_sets'.
18495 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
18497 * genattr.c (main): Add output of prototype of new interface
18498 function `dfa_clean_insn_cache'.
18500 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
18501 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
18502 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
18503 the generated code.
18504 (write_automata): Call the new function.
18506 2003-01-09 Jan Hubicka <jh@suse.cz>
18508 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
18511 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
18513 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
18515 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
18517 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
18518 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
18519 (CONSTRAINT_LEN): Provide default definition.
18520 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
18521 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
18522 (EXTRA_CONSTRAINT_STR): Likewise.
18523 (REG_CLASS_FROM_CONSTRAINT): Define.
18524 * genoutput.c (check_constraint_len, constraint_len): New functions.
18525 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
18526 constraint / modifier.
18527 (gen_insn): Call check_constraint_len.
18528 * local-alloc.c (block_alloc): Update to use new macros / pass
18529 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
18530 * ra-build.c (handle_asm_insn): Likewise.
18531 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
18532 (constrain_operands, peep2_find_free_register): Likewise.
18533 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
18534 * regmove.c (find_matches): Likewise.
18535 * reload.c (push_secondary_reload, find_reloads): Likewise.
18536 (alternative_allows_memconst): Likewise.
18537 * reload1.c (maybe_fix_stack_asms): Likewise.
18538 (reload_cse_simplify_operands): Likewise.
18539 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
18540 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
18541 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
18542 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
18543 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
18544 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
18546 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
18548 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
18550 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
18552 (*extzv_1_r_h8300hs): Likewise.
18553 (*extzv_1_r_inv_h8300): Likewise.
18554 (*extzv_1_r_inv_h8300hs): Likewise.
18556 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
18558 * config/h8300/h8300.h (PREDICATE_CODES): New.
18560 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
18562 * config/h8300/h8300.md (*addsi3_upper): New.
18563 (*iorsi3_shift): Likewise.
18564 (two splitters): Likewise.
18565 (*addsi3_shift): Likewise.
18566 (two splitters): Likewise.
18568 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
18570 * Makefile.in (optabs.o): Add dependency on basic-block.h.
18571 * basic-block.h (control_flow_insn_p): Fuction was exported.
18572 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
18573 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
18574 notes only when the region is contained in a single basic block.
18576 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18579 * tree.h (expand_asm): New prototype.
18580 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
18582 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
18583 down to expand_asm.
18584 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
18585 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
18586 (volatile_refs_p) [ASM_INPUT]: Likewise.
18587 (side_effects_p) [ASM_INPUT]: Likewise.
18589 2003-01-09 Jan Hubicka <jh@suse.cz>
18591 * i386.md (*mul*): FIx constraints; remove confused comment; fix
18592 athlon_decode attributes
18593 (imul/k8 optimization peep2s): New.
18595 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
18596 * i386.md (type attribute): Add ssecomi.
18597 (unit, memory, prefix attributes): Handle ssecomi.
18598 (cvt?2? patterns): Fix athlon_decode attribute
18599 (comi patterns): Set attribute to ssecomi.
18602 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
18604 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
18606 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
18607 that match register_operands.
18608 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
18609 register_operand the default case.
18611 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18614 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
18615 an empty element, do not advance the pointer to unfilled
18616 fields if there are pending initializers.
18618 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
18620 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
18621 (install-gcc-tooldir, install-cpp, installdirs,
18622 install-common, install-driver, install-info, install-man,
18623 install-headers, install-include-dir, install-headers-tar,
18624 install-headers-cpio, install-headers-cp, install-mkheaders,
18625 install-collect2, uninstall): Prepend $(DESTDIR) to
18626 destination paths in all (un)installation commands.
18627 (install-driver): Rewrite $(LN) commands to support DESTDIR
18628 with "ln" as well as with "ln -s".
18629 (installdirs): Simply use mkinstalldirs.
18630 (install-libgcc, install-multilib): Also pass DESTDIR.
18631 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
18632 installation destination variable ldir.
18633 * config/alpha/t-osf4, config/arm/t-netbsd,
18634 config/ia64/t-hpux, config/mips/t-iris5-6,
18635 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
18636 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
18637 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
18638 in the definition of SHLIB_INSTALL.
18639 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
18640 $(libsubdir) in the installation commands.
18642 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
18644 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
18645 non-optimizing compile.
18646 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
18649 2003-01-08 Douglas B Rupp <rupp@gnat.com>
18651 * config/i386/i386.c (ix86_attribute_table): Add new attributes
18652 ms_struct and gcc_struct.
18653 (ix86_handle_struct_attribute): New function.
18654 (ix86_ms_bitfield_layout_p): Update to take new attributes
18656 * doc/extend.texi: Document new attributes.
18657 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
18659 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
18661 PR optimization/8750
18662 * config/i386/i386.c (ix86_expand_prologue): Don't allow
18663 scheduling pass to move insns across __alloca call.
18665 2003-01-08 Dale Johannesen <dalej@apple.com>
18667 * config/rs6000/rs6000.md: Replace *store_multiple_string
18670 2003-01-08 Jeff Sturm <jsturm@one-point.com>
18673 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
18674 Set SYMBOL_REF_FLAG on local data sym_ref.
18676 2003-01-08 Dale Johannesen <dalej@apple.com>
18678 * function.c (assign_parms): Don't set pretend_args_size if
18679 REG_PARM_STACK_SPACE.
18680 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
18683 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
18687 2003-01-09 Jan Hubicka <jh@suse.cz>
18689 * i386.c (ix86_expand_int_addcc): Fix thinko.
18691 2003-01-08 David Edelsohn <edelsohn@gnu.org>
18693 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
18694 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
18695 as hook_bool_tree_hwi_hwi_tree_true.
18696 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
18697 (rs6000_emit_epilogue): Same.
18698 (rs6000_output_mi_thunk): Re-implement as RTL.
18699 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
18700 xcoffout_declare_function if any debugging enabled.
18702 2003-01-08 Chris Demetriou <cgd@broadcom.com>
18704 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
18705 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
18706 * config/mips/mips.h (enum processor_type): Rename
18707 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
18708 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
18710 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
18711 (ISA_MIPS32R2): New define.
18712 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
18713 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
18714 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
18715 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
18716 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
18717 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
18718 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
18719 compiling MIPS16 code.
18720 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
18722 (ISA_HAS_SEB_SEH): New define.
18723 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
18724 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
18725 processor_type value renaming. Add support for MIPS32R2.
18726 Clean up comments, and move "sb1" entry with other MIPS64 CPU
18728 (override_options): Reimplement -mipsN option handling so that
18729 it will work correctly for -mips32r2. Avoid branch-likely
18730 instructions on MIPS32R2.
18731 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
18732 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
18733 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
18734 (extendhisi2_hw, extendqisi2_hw): New.
18735 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
18736 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
18737 MIPS32R2, and MIPS64.
18738 (LINK_SPEC): Pass -mips32r2 to linker.
18739 * config/mips/t-isa3264: Built -mips32r2 multilibs.
18740 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
18741 for mips32r2 in the -march description. Alphabetically sort
18742 CPU names in the -march description. Add long-missed -mips32
18743 and -mips64 to MIPS option summary.
18745 * config.gcc: Update copyright years to include 2003.
18746 * config/mips/mips.c: Likewise.
18747 * config/mips/mips.h: Likewise.
18748 * config/mips/mips.md: Likewise.
18749 * config/mips/netbsd.h: Likewise.
18750 * doc/invoke.texi: Likewise.
18752 2003-01-08 Andreas Schwab <schwab@suse.de>
18754 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
18756 * configure: Regenerated.
18758 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
18760 * config/h8300/h8300.c (output_logical_op): Replace byte/word
18761 extraction of det with b0, b1, w0, w2, etc.
18762 (compute_logical_op_length): Likewise.
18763 (compute_logical_op_cc): Likewise.
18765 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
18767 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
18768 HIGH on all variants.
18770 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
18772 * Makefile.in (PARTITION_H): New.
18773 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
18774 * basic-block.h: Include hard-reg-set.h.
18776 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
18778 * arm.h (ENABLE_XF_PATTERNS): Delete.
18779 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
18780 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
18781 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
18782 (cmpxf_trap): Delete.
18783 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
18785 2003-01-08 Jan Hubicka <jh@suse.cz>
18787 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
18788 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
18789 (add??cc): New expanders.
18790 * i386.c (expand_int_addcc): New function.
18791 * i386-protos.h (expand_int_addcc): Declare.
18793 * alias.c (memory_modified_1): New static function.
18794 (memory_modified): New static varaible.
18795 (memory_modified_in_insn_p): New global function.
18796 * rtl.h (memory_modified_in_insn_p): Declare.
18797 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
18800 * expr.h (emit_conditional_add): Declare.
18802 2003-01-07 Janis Johnson <janis187@us.ibm.com>
18805 * doc/invoke.texi (-malign-double): Explain that the option breaks
18806 binary compatibility.
18808 2003-01-08 Andreas Schwab <schwab@suse.de>
18810 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
18811 should come from the generic *-*-linux* entry.
18813 2003-01-07 Jan Hubicka <jh@suse.cz>
18815 * cselib.c (cselib_current_insn_in_libcall): New static variable.
18816 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
18817 we are inside libcall.
18818 * cselib.h (elt_loc_list): Add in_libcall.
18819 * gcse.c (do_local_cprop): Do not copy propagate using insns
18822 2003-01-07 David Edelsohn <edelsohn@gnu.org>
18824 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
18825 not normally affect to issue rate.
18827 2003-01-07 Jan Hubicka <jh@suse.cz>
18829 * genopinit.c (optabs): Add addc_optab.
18830 * ifcvt.c (noce_try_store_flag): Rename to ...
18831 (noce_try_addcc): ... this one; handle generic conditional increment.
18832 (noce_process_if_block): Update noce_try_addcc call.
18833 * optabs.c (emit_conditional_add): New.
18834 (init_obtabs): Initialize addc_optab.
18835 * optabs.h (optab_index): Add OTI_addcc.
18836 (addcc_optab): New macro.
18837 * md.texi: Document addMcc
18840 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
18841 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
18842 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
18844 * reload1.c (delete_output_reload): Avoid repeated attempts
18847 2003-01-07 Andreas Schwab <schwab@suse.de>
18849 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
18850 Move --enable-initfini-array check ...
18851 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
18852 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
18853 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
18854 * configure: Rebuild.
18856 2003-01-07 Richard Henderson <rth@redhat.com>
18858 * alias.c (find_base_value): Only use new_reg_base_value shortcut
18859 if the register is set once.
18861 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
18863 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
18864 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
18865 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
18867 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
18868 Sunil Davasam <sunil.k.davasam@intel.com>
18871 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
18872 DW_CFA_same_value, read next and ignore.
18874 2003-01-07 Richard Henderson <rth@redhat.com>
18876 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
18878 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
18880 * cfg.c: Include alloc-pool.h
18881 (edge_pool): New pool.
18882 (bb_pool): New pool.
18883 (first_deleted_edge): Remove.
18884 (first_deleted_block): Remove.
18885 (init_flow): Alloc/free the pools.
18886 (free_edge): Use pools.
18887 (alloc_block): Ditto.
18888 (expunge_block): Ditto.
18889 (cached_make_edge): Ditto.
18891 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
18893 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
18895 * et-forest.c: Include alloc-pool.h.
18896 (struct et_forest): Add node_pool and occur_pool.
18897 (et_forest_create): Create the new pools.
18898 (et_forest_delete): Delete them.
18899 (et_forest_add_node): Allocate and free using pools.
18900 (et_forest_add_edge): Ditto.
18901 (et_forest_remove_node): Ditto.
18902 (et_forest_remove_edge): Ditto.
18904 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
18906 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
18908 * config/h8300/h8300.c (output_logical_op): Simplify and
18909 optimize the handling of SImode.
18910 * config/h8300/h8300.c (compute_logical_op_length): Update
18912 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
18914 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
18916 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
18917 big-endian correction to indirect arguments too.
18919 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
18921 Segher Boessenkool <segher@koffie.nl>
18923 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
18924 (alt_reg_names): Ditto, fix formatting.
18925 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
18927 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
18929 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
18930 (output_logical_op): Constify intval and det.
18931 (compute_logical_length): Likewise.
18932 (compute_logical_cc): Likewise.
18933 (output_a_shift): Constify mask.
18934 (h8300_encode_label): Constify len.
18936 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
18938 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
18939 (h8300_expand_epilogue): Likewise.
18941 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
18943 Segher Boessenkool <segher@koffie.nl>
18945 * config/rs6000/altivec.md: Remove spaces from assembler
18946 instruction argument lists.
18948 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18950 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
18951 c4x_assembler_function_p.
18952 (c4x_null_epilogue_p): Complement return value, all uses updated.
18953 (c4x_insert_attributes): Add naked.
18954 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
18955 * doc/extend.texi: Update C4x function attributes.
18957 2003-01-06 Richard Henderson <rth@redhat.com>
18959 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
18960 properly when changing "local-ness".
18961 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
18963 2003-01-06 Dale Johannesen <dalej@apple.com>
18965 * config/darwin-protos.h: Add prototypes for new section functions.
18967 2003-01-06 Chris Demetriou <cgd@broadcom.com>
18969 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
18972 2003-01-06 Zack Weinberg <zack@codesourcery.com>
18974 * hwint.h: If the current compiler has no 64-bit type at all,
18975 make HOST_WIDEST_INT 32 bits.
18977 2003-01-06 Eric Christopher <echristo@redhat.com>
18979 * config/mips/mips.md (movdf_internal2): Fix constraints.
18981 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
18983 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
18985 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
18987 * config/mips/mips.md (leadi): Use dla rather than la.
18989 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
18991 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
18992 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
18994 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
18996 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
18999 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
19001 * config/h8300/h8300.md (*extzv_8_23): New.
19003 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
19005 * pa64-hpux.h (JCR_SECTION_NAME): Define.
19006 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
19007 USE_EH_FRAME_REGISTRY when defining.
19009 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
19011 * config/h8300/h8300.c (output_a_shift): Do not output a
19013 * config/h8300/h8300.md (two splitters): New.
19015 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
19017 * config/mips/mips.md: Disable the movstrsi define_split.
19019 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19021 * alloc-pool.c: Don't include "libiberty.h".
19022 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
19023 * convert.c (convert_to_real): Hide unused variable.
19025 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19027 * Makefile.in (gtyp-gen.h): Const-ify.
19028 * gcov-dump.c (tag_table): Likewise.
19030 2003-01-04 Bruce Korb <bkorb@gnu.org>
19032 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
19033 of *both* the file name and the fix name.
19035 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
19037 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
19039 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
19040 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
19041 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
19042 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
19043 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
19044 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
19046 (EH_FRAME_IN_DATA_SECTION): Delete define.
19047 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
19048 (STARTFILE_SPEC): Use crtbegin.o.
19049 (ENDFILE_SPEC): Use crtend.o.
19050 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
19051 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
19052 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
19053 DTOR_LIST_BEGIN): Define.
19054 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
19055 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
19056 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
19058 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
19060 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
19061 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
19062 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
19063 Cleanup handling of replacement text.
19064 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
19066 2003-01-04 Bruce Korb <bkorb@gnu.org>
19068 * fixinc/tests/base/math.h: removed obsolete results
19069 * fixinc/tests/base/stdlib.h: ditto
19070 * fixinc/tests/base/sys/param.h: ditto
19071 * fixinc/tests/base/sys/stat.h: ditto
19072 * fixinc/tests/base/time.h: ditto
19073 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
19074 * fixinc/tests/base/sys/byteorder.h: ditto
19075 * fixinc/inclhack.def: Remove superfluous backslashes
19077 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
19079 * config/h8300/h8300-protos.h: Add prototypes for
19080 the new functions defined below.
19081 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
19083 (dosize): Emit RTL instead of assembly code.
19086 (h8300_output_function_prologue): Remove.
19087 (h8300_expand_prologue): New.
19088 (h8300_expand_epilogue): New.
19089 (h8300_output_function_epilogue): Do only the reset of
19091 * config/h8300/h8300.md (push_h8300): New.
19092 (push_h8300hs): Likewise.
19093 (pop_h8300): Likewise.
19094 (pop_h8300hs): Likewise.
19095 (*stm_h8300s_2): Change the name to stm_h8300s_2.
19096 (*stm_h8300s_3): Change the name to stm_h8300s_3.
19097 (*stm_h8300s_4): Change the name to stm_h8300s_4.
19098 (*ldm_h8300s_2): New.
19099 (*ldm_h8300s_3): Likewise.
19100 (*ldm_h8300s_4): Likewise.
19101 (return): Likewise.
19102 (*return_1): Likewise.
19103 (prologue): Likewise.
19104 (epilogue): Likewise.
19105 (monitor_prologue): Likewise.
19107 2003-01-03 Dale Johannesen <dalej@apple.com>
19109 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
19110 machopic_picsymbol_stub1.
19111 (EXTRA_SECTION_FUNCTIONS): Ditto.
19112 * rs6000/rs6000.c: Update copyright.
19113 (machopic_output_stub): Use them. Remove an insn from stub code.
19115 2003-01-02 Jason Merrill <jason@redhat.com>
19117 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
19119 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
19120 static/external decls.
19122 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
19124 * c-decl.c (c_make_fname_decl): Push the decls there, too.
19126 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
19128 * config/h8300/h8300-protos.h: Add a prototype for
19129 h8300_current_function_interrupt_function_p.
19130 * config/h8300/h8300.c (interrupt_handler): Remove.
19131 (os_task): Likewise.
19132 (monitor): Likewise.
19133 (pragma_interrupt): New.
19134 (WORD_REG_USED): Use
19135 h8300_current_function_interrupt_function_p.
19136 (dosize): Likewise.
19137 (h8300_output_function_prologue): Likewise.
19138 Do not set interrupt_handler, os_task, monitor.
19139 (h8300_output_function_prologue): Use
19140 h8300_current_function_interrupt_function_p.
19141 Do not set interrupt_handler, os_task, monitor.
19142 (h8300_current_function_interrupt_function_p): New.
19143 (h8300_pr_interrupt): Set pragma_interrupt.
19144 (h8300_insert_attributes): Reset pragma_interrupt.
19146 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19148 * doc/install.texi (Configuration): Fix markup for reference to
19151 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
19153 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
19154 (*iorhi3_two_qi): Likewise.
19155 (*iorsi3_zexthi): Likewise.
19156 (*xorhi3_zextqi): Likewise.
19157 (*xorsi3_zexthi): Likewise.
19158 (*xorsi3_zextqi): Likewise.
19160 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
19162 * config/h8300/h8300.c (stack_pointer_operand): New.
19163 (const_int_gt_2_operand): Likewise.
19164 (const_int_ge_8_operand): Likewise.
19165 * config/h8300/h8300.md (a splitter): Likewise.
19166 (a peephole2): Likewise.
19167 * config/h8300/h8300-protos.h: Add prototypes for the new
19170 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
19172 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
19173 objc/objc-act.h: Fix copyright years.
19175 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
19177 * doc/passes.texi: Fix documentation for -fssa-ccp
19179 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
19181 * gccbug.in: Update for new categories.
19183 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
19185 * config/h8300/h8300.md: Reorder some patterns.
19187 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
19189 * config/h8300/h8300.c (output_logical_op): Fix a warning.
19191 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
19193 * config/darwin-protos.h, config/c4x/c4x-protos.h,
19194 config/cris/cris-protos.h, config/i370/i370-protos.h,
19195 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
19196 config/v850/v850-protos.h: Use struct, and don't conditionally
19197 compile on GCC_C_PRAGMA_H.
19199 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
19201 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
19202 * config/h8300/h8300-protos.h: Likewise.
19203 * config/sh/sh-protos.h: Likewise.
19205 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
19207 * config/arm/arm-protos.h: Use struct cpp_reader instead of
19209 * config/h8300/h8300-protos.h: Likewise.
19210 * config/sh/sh-protos.h: Likewise.
19212 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
19214 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
19215 arm_pr_long_calls_off): Use struct.
19216 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
19218 Don't include cpplib.h.
19219 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
19220 sh_pr_nosave_low_regs): Similarly.
19222 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
19224 * config/h8300/h8300.c: Include cpplib.h.
19226 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
19228 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
19229 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
19230 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
19231 "GCC" in the copyright header.
19233 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
19235 * c-pragma.c (c_register_pragma): New.
19236 (init_pragma): Use it.
19237 * c-pragma.h (cpp_register_pragma): Don't declare.
19238 (c_register_pragma): New.
19239 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
19240 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
19241 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
19242 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
19243 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
19244 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
19245 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
19246 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
19247 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
19248 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
19249 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
19250 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
19252 See ChangeLog.8 for earlier changes.