1 2009-04-22 Jakub Jelinek <jakub@redhat.com>
3 * alias.c (find_base_term): Move around LO_SUM case, so that
4 CONST falls through into PLUS/MINUS handling.
7 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
8 into 0, use omit_one_operand.
10 2009-04-23 Ben Elliston <bje@au.ibm.com>
12 * config/rs6000/linux-unwind.h (get_regs): Remove type
13 puns. Change the type of `pc' to an array of unsigned ints and
14 update all users. Constify frame24.
16 2009-04-22 DJ Delorie <dj@redhat.com>
18 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
19 declarations before code.
20 (current_function_special_page_vector): Likewise.
21 (m32c_expand_insv): Silence a warning.
23 2009-04-21 Taras Glek <tglek@mozilla.com>
25 * alias.c: Update GTY annotations to new syntax.
26 * basic-block.h: Likewise.
28 * c-common.h: Likewise.
30 * c-parser.c: Likewise.
31 * c-pragma.c: Likewise.
33 * cfgloop.h: Likewise.
35 * config/alpha/alpha.c: Likewise.
36 * config/arm/arm.h: Likewise.
37 * config/avr/avr.h: Likewise.
38 * config/bfin/bfin.c: Likewise.
39 * config/cris/cris.c: Likewise.
40 * config/darwin.c: Likewise.
41 * config/frv/frv.c: Likewise.
42 * config/i386/i386.c: Likewise.
43 * config/i386/i386.h: Likewise.
44 * config/i386/winnt.c: Likewise.
45 * config/ia64/ia64.h: Likewise.
46 * config/iq2000/iq2000.c: Likewise.
47 * config/mips/mips.c: Likewise.
48 * config/mmix/mmix.h: Likewise.
49 * config/pa/pa.c: Likewise.
50 * config/pa/pa.h: Likewise.
51 * config/rs6000/rs6000.c: Likewise.
52 * config/s390/s390.c: Likewise.
53 * config/sparc/sparc.c: Likewise.
54 * config/xtensa/xtensa.c: Likewise.
57 * dwarf2out.c: Likewise.
60 * fixed-value.h: Likewise.
61 * function.c: Likewise.
62 * function.h: Likewise.
64 * integrate.c: Likewise.
69 * stringpool.c: Likewise.
70 * tree-data-ref.c: Likewise.
71 * tree-flow.h: Likewise.
72 * tree-scalar-evolution.c: Likewise.
73 * tree-ssa-address.c: Likewise.
74 * tree-ssa-alias.h: Likewise.
75 * tree-ssa-operands.h: Likewise.
81 * coretypes.h: Do not define GTY macro if it is already
83 * doc/gty.texi: Update GTY documentation to new syntax.
84 * gengtype-lex.l: Enforce attribute-like syntax for GTY
85 annotations on structs.
86 * gengtype-parse.c: Likewise.
88 2009-04-22 Mark Heffernan <meheff@google.com>
90 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
92 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
94 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
97 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
99 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
100 the same as a PLUS without a shift. Increase the cost of a
103 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
105 * Makefile.in: Update dependencies.
106 * errors.c (warning): Remove unused parameter 'opt'. Returns
108 * errors.h: Remove bogus comment about compatibility.
109 (warning): Update declaration.
110 * genautomata.c: Update all calls to warning.
111 * gimple.c: Do not include errors.h. Include toplev.h.
112 * tree-ssa-structalias.c: Do not include errors.h.
114 * tree-ssa-reassoc.c: Likewise.
115 * config/spu/spu-c.c: Likewise.
116 * config/spu/t-spu-elf: Update dependencies.
118 2009-04-22 Richard Guenther <rguenther@suse.de>
120 PR tree-optimization/39824
121 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
122 make sure the types are compatible.
124 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
127 * c-common.c (c_parse_error): Take a token_flags parameter.
128 Use token_type for the token type instead.
129 Pass token_flags to cpp_type2name.
130 * c-common.h (c_parse_error): Update declaration.
131 * c-parser.c (c_parser_error): Pass 0 as token flags.
133 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
135 PR rtl-optimization/39580
136 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
138 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
140 * function.c (expand_function_end): Do not emit a jump to the "naked"
141 return label for fall-through returns.
142 * except.c (sjlj_emit_function_exit): Always place the call to the
143 unregister function at the location installed by expand_function_end.
145 2009-04-22 Richard Guenther <rguenther@suse.de>
147 PR tree-optimization/39845
148 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
149 (gen_inbound_check): Likewise.
151 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
153 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
155 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
156 * config/vxlib.c (__gthread_once): Add race guard for PPC.
158 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
160 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
161 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
162 shift counts to avoid out-of-bounds array accesses.
164 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
166 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
169 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
171 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
172 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
173 GET_CODE macro. Use IN_RANGE macro where appropriate.
174 * config/alpha/alpha.h: Ditto.
175 * config/alpha/alpha.md: Ditto.
176 * config/alpha/constraints.md: Ditto.
177 * config/alpha/predicates.md: Ditto.
179 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
181 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
182 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
183 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
184 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
185 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
186 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
187 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
188 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
189 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
190 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
191 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
192 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
193 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
194 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
195 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
196 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
197 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
198 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
199 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
200 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
201 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
202 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
203 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
204 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
205 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
206 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
207 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
209 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
211 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
212 references from comments.
213 * cfgbuild.c: (count_basic_blocks): Delete.
214 (find_basic_blocks_1): Delete.
215 (find_basic_blocks): Delete.
216 * except.c (finish_eh_generation): Make static. Move comment from
217 except.h here. Remove find_basic_blocks references from comments.
218 * except.h (finish_eh_generation): Delete.
219 * basic-block.h (find_basic_blocks): Delete.
220 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
222 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
224 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
225 (sdbout_parms): Likewise.
227 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
229 * config/sh/sh.c (prepare_cbranch_operands): Use
230 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
231 (expand_cbranchdi4): Likewise.
232 (from_compare): Add cast to enum type.
233 (expand_cbranchsi4): Use add_reg_note.
234 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
235 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
236 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
237 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
238 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
239 instead of CODE_FOR_nothing.
240 (cbranchdi4): Likewise. Fix the order of arguments for
242 (push_fpscr): Use add_reg_note.
243 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
244 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
246 2009-04-21 Joseph Myers <joseph@codesourcery.com>
248 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
249 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
250 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
251 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
252 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
253 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
254 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
255 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
256 config/alpha/x-vms, config/arc/t-arc,
257 config/arm/README-interworking, config/arm/arm-c.c,
258 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
259 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
260 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
261 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
262 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
263 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
264 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
265 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
266 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
267 config/cris/t-elfmulti, config/crx/t-crx,
268 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
269 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
270 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
271 config/h8300/t-h8300, config/i386/athlon.md,
272 config/i386/darwin-libgcc.10.4.ver,
273 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
274 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
275 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
276 config/i386/t-linux64, config/i386/t-nwld,
277 config/i386/t-rtems-i386, config/i386/t-sol2-10,
278 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
279 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
280 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
281 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
282 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
283 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
284 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
285 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
286 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
287 config/m68k/t-uclinux, config/mcore/t-mcore,
288 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
289 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
290 config/mips/crtn.asm, config/mips/irix-crti.asm,
291 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
292 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
293 config/mips/mips-fixed.md, config/mips/sb1.md,
294 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
295 config/mips/t-iris6, config/mips/t-isa3264,
296 config/mips/t-libgcc-mips16, config/mips/t-linux64,
297 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
298 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
299 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
300 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
301 config/mn10300/t-linux, config/mn10300/t-mn10300,
302 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
303 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
304 config/picochip/libgccExtras/clzsi2.asm,
305 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
306 config/rs6000/darwin-libgcc.10.4.ver,
307 config/rs6000/darwin-libgcc.10.5.ver,
308 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
309 config/rs6000/t-aix43, config/rs6000/t-aix52,
310 config/rs6000/t-darwin, config/rs6000/t-fprules,
311 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
312 config/rs6000/t-lynx, config/rs6000/t-netbsd,
313 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
314 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
315 config/rs6000/t-rtems, config/rs6000/t-spe,
316 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
317 config/score/t-score-elf, config/sh/divcost-analysis,
318 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
319 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
320 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
321 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
322 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
323 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
324 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
325 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
326 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
327 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
328 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
329 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
330 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
331 limitx.h, version.c, xcoff.h: Add copyright and license notices.
332 * config/h8300/genmova.sh: Include copyright and license notices
334 * config/h8300/mova.md: Regenerate.
335 * doc/install.texi2html: Include word "Copyright" in copyright
336 notice and use name "Free Software Foundation, Inc.".
337 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
338 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
339 ChangeLog-2007, ChangeLog-2008: Correct dates.
341 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
343 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
344 NE_EXPR operations as well.
345 * c-parser.c (c_parser_condition): Do not set location information on
347 (c_parser_conditional_expression): Likewise.
348 (c_parser_binary_expression): Set location information on operators.
349 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
350 TRUTH_NOT_EXPR has been folded.
351 * fold-const.c (fold_truth_not_expr): Copy location information from
352 the incoming expression to the outgoing one.
353 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
354 recursive calls on the LHS of the operator but pass that of the
355 operator to recursive calls on the RHS of the operator. Set it
357 (shortcut_cond_expr): Set the locus of the operator on the second
358 COND_EXPR and that of the expression on the first in degenerate cases.
359 Pass the locus of the expression to calls to shortcut_cond_r.
360 Set the locus of the 'then' block on the associated jump, if any.
361 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
362 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
363 expression to call to gimplify_boolean_expr.
365 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
367 * config.gcc: Add additional configuration for
368 i686-w64-mingw* and x86_64-w64-mingw* triplet.
369 * config/i386/mingw-w64.h: New mingw-w64 specific header.
370 (CPP_SPEC): Redefine for allowing -municode option.
371 (STARTFILE_SPEC): Likewise.
372 * config/i386/t-mingw-w64: New.
373 * config/i386/mingw-w64.opt: New.
374 (municode): Add new target option.
375 * doc/invoke.texi (municode): Add documentation for new option.
377 2009-04-21 Ian Lance Taylor <iant@google.com>
379 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
380 Correct test for number of arguments.
381 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
383 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
385 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
386 argument of emit_library_call.
388 2009-04-21 Richard Guenther <rguenther@suse.de>
391 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
392 inside VIEW_CONVERT_EXPRs.
394 2009-04-21 Martin Jambor <mjambor@suse.cz>
396 * tree-switch-conversion.c (build_constructors): Split a long line.
397 (constructor_contains_same_values_p): New function.
398 (build_one_array): Create assigns of constants if possible, do not
399 call mark_sym_for_renaming, call update_stmt.
400 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
401 make_rename_temp. Do not call mark_symbols_for_renaming, call
403 (gen_def_assigns): Do not call mark_symbols_for_renaming or
404 find_new_referenced_vars, call update_stmt.
405 (gen_inbound_check): Use create_tmp_var and create ssa names manually
406 instead of calling make_rename_temp. Do not call
407 find_new_referenced_vars or mark_symbols_for_renaming, call
410 2009-04-21 Richard Guenther <rguenther@suse.de>
412 PR tree-optimization/39827
413 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
414 (tree_ssa_phiprop): Pass the correct array size.
416 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
418 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
420 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
423 * c-typeck.c (lvalue_p): Move declaration ...
424 * c-common.h (lvalue_p): ... to here.
425 * c-common.c (candidate_equal_p): New.
427 (merge_tlist): Use it.
428 (warn_for_collisions_1): Likewise.
429 (warning_candidate_p): Accept more candidates.
430 (verify_tree): A warning candidate can be an expression. Use
433 2009-04-21 Ben Elliston <bje@au.ibm.com>
436 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
437 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
438 options. Remove -mcall-solaris documentation.
440 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
443 * doc/invoke.texi (-Wlong-long): Update description.
444 * c-lex (interpret_integer): Only warn if there was no previous
445 overflow and -Wlong-long is enabled.
446 * c-decl.c (declspecs_add_type): Drop redundant flags.
447 * c.opt (Wlong-long): Init to -1.
448 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
449 and front-end warn_long_long. Wlong-long only depends on other
450 flags if it is uninitialized.
451 * c-parser.c (disable_extension_diagnostics): warn_long_long is
452 the same for CPP and FE.
453 (restore_extension_diagnostics): Likewise.
455 2009-04-20 Ian Lance Taylor <iant@google.com>
457 Fix enum conversions which are invalid in C++:
458 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
459 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
460 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
461 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
462 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
463 (dbxout_parms): Likewise.
464 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
465 (df_clear_flags): Likewise.
466 * df-problems.c (df_rd_bb_local_compute_process_def): Change
467 top_flag parameter to int.
468 (df_chain_create_bb_process_use): Likewise.
469 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
471 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
472 (df_ref_create_structure, df_def_record_1): Likewise.
473 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
474 (df_notes_rescan): Change 0 to VOIDmode in function call.
475 (df_get_call_refs, df_insn_refs_collect): Likewise.
476 (df_bb_regs_collect): Likewise.
477 (df_entry_block_defs_collect): Likewise.
478 (df_exit_block_uses_collect): Likewise.
479 * df.h: Update declarations.
480 * double-int.c (double_int_divmod): Add cast to enum type.
481 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
482 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
483 (based_loc_descr): Likewise.
484 (loc_descriptor_from_tree_1): Change first_op and second_op to
485 enum dwarf_location_atom. Add cast to enum type.
486 * expmed.c (init_expmed): Change 0 to SET in function call.
487 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
488 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
489 (do_store_flag): Likewise.
490 * fixed-value.h (struct fixed_value): Change mode to enum
492 * function.c (assign_parms): Change 0 to VOIDmode in function call.
493 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
495 (insert_insn_decl, insert_decl, insert_state): Likewise.
496 (automata_list_finish): Likewise.
497 * genrecog.c (process_define_predicate): Add cast to enum type.
498 * gensupport.c (init_predicate_table): Add cast to enum type.
499 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
501 (gimple_build_call_1, gimple_build_label): Likewise.
502 (gimple_build_goto, gimple_build_asm_1): Likewise.
503 (gimple_build_switch_1, gimple_build_cdt): Likewise.
504 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
505 (enum fallback): Rename from enum fallback_t.
506 (fallback_t): Typedef as int.
507 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
508 GSI_SAME_STMT in function call.
509 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
511 (setup_reg_class_relations): Likewise.
512 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
513 (setup_prohibited_class_mode_regs): Add cast to enum type.
514 (setup_prohibited_mode_move_regs): Likewise.
515 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
516 (record_address_regs): Change i to enum reg_class.
517 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
518 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
519 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
520 (GET_MODE_2XWIDER_MODE): Likewise.
521 (GET_CLASS_NARROWEST_MODE): Likewise.
522 * omp-low.c (expand_omp_for): Add cast to enum type.
523 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
524 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
525 * postreload.c (reload_cse_simplify_operands): Change rclass local
527 * predict.c (combine_predictions_for_insn): Change best_predictor
528 and predictor to enum br_predictor.
529 (combine_predictions_for_bb): Likewise.
530 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
531 use SET_PREDICT_EXPR_OUTCOME.
532 * real.c (real_arithmetic): Change icode to code in function call.
533 * reginfo.c (init_move_cost): Add casts to enum type.
534 (init_reg_sets_1, init_fake_stack_mems): Likewise.
535 * regmove.c (regclass_compatible_p): Change class0 and class1 to
537 * reload.c (find_valid_class): Add casts to enum type.
538 (push_reload): Change 0 to NO_REGS in function call.
539 (find_reloads): Change this_alternative to array of enum
540 reg_class. Remove some now-unnecessary casts.
541 (make_memloc): Change 0 to VOIDmode in function call.
542 * reload1.c (reload): Change 0 to VOIDmode in function call.
543 (eliminate_regs_1, elimination_effects): Likewise.
544 (eliminate_regs_in_insn): Likewise.
545 (emit_input_reload_insns): Add cast to enum type.
546 (delete_output_reload): Change 0 to VOIDmode in function call.
547 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
548 to enum type in function call.
549 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
550 (SET_PREDICT_EXPR_OUTCOME): Define.
551 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
552 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
553 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
554 (dump_function): Likewise.
555 * tree-dump.h: Update declarations.
556 * tree-pass.h: Update declarations.
557 * varasm.c (assemble_integer): Change mclass to enum mode_class.
558 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
560 (arm_rtx_costs_1): Correct parenthesization.
561 (arm_rtx_costs): Add casts to enum type.
562 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
563 (vfp_emit_fstmd): Use add_rg_note.
564 (emit_multi_reg_push, emit_sfm): Likewise.
565 (thumb_set_frame_pointer): Likewise.
566 (arm_expand_prologue): Likewise.
567 (arm_regno_class): Change return type to enum reg_class.
568 (thumb1_expand_prologue): Use add_reg_note.
569 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
570 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
572 * config/arm/gentune.sh: Add cast to enum type.
573 * config/arm/arm-tune.md: Rebuild.
574 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
575 (ix86_split_fp_branch, predict_jump): Likewise.
576 (ix86_expand_multi_arg_builtin): Change sub_code from enum
577 insn_code to enum rtx_code.
578 (ix86_builtin_vectorized_function): Add cast to enum type.
579 * config/i386/i386.md (truncdfsf2): Change slot to enum
581 (truncxf<mode>2, isinf<mode>2): Likewise.
582 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
584 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
585 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
586 (insert_bundle_state): Change 1 to INSERT in function call.
587 (ia64_add_bundle_selector_before): Likewise.
588 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
589 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
590 (restore_stack_nonlocal): Likewise.
591 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
593 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
595 (mips_rtx_costs): Likewise.
596 (mips_override_options): Add casts to enum type.
597 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
599 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
600 (store_reg, set_reg_plus_d): Likewise.
601 (hppa_expand_prologue, hppa_profile_hook): Likewise.
602 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
604 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
606 (emit_unlikely_jump): Use add_reg_note.
607 (rs6000_emit_allocate_stack): Likewise.
608 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
609 (output_toc): Change 1 to INSERT in function call.
610 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
611 (rs6000_initialize_trampoline): Likewise.
612 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
614 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
615 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
616 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
617 (save_gprs): Use add_reg_note.
618 (s390_emit_prologue): Likewise.
619 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
620 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
621 (sparc_fold_builtin): Add cast to enum type.
622 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
624 (spu_expand_prologue): Use add_reg_note.
625 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
627 2009-04-20 Ian Lance Taylor <iant@google.com>
629 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
630 (c_parser_postfix_expression_after_primary): Get VEC for list of
631 arguments. Get original types of arguments. Call
632 build_function_call_vec.
633 (cached_expr_list_1, cached_expr_list_2): New static variables.
634 (c_parser_expr_list): Change return type to VEC *. Add
635 p_orig_types parameter. Change all callers.
636 (c_parser_release_expr): New static function.
637 (c_parser_vec_to_tree_list): New static function.
638 * c-typeck.c (build_function_call): Rewrite to build a VEC and
639 call build_function_call_vec.
640 (build_function_call_vec): New function, based on old
642 (convert_arguments): Remove nargs and argarray parameters. Change
643 values to a VEC. Add origtypes parameter.
644 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
645 (convert_for_assignment): Add origtype parameter. Change all
646 callers. If warn_cxx_compat, check for conversion to an enum
647 type when calling a function.
648 (store_init_value): Add origtype parameter. Change all callers.
649 (digest_init): Likewise.
650 (struct init_node): Add origtype field.
651 (add_pending_init): Add origtype parameter. Change all callers.
652 (output_init_element): Likewise.
653 (output_pending_init_elements): Pass origtype from init_node to
655 (process_init_element): Pass origtype from c_expr to
657 (c_finish_return): Add origtype parameter. Change all callers.
658 * c-common.c (sync_resolve_size): Change params to VEC *. Change
660 (sync_resolve_params): Likewise.
661 (sync_resolve_return): Change params to first_param. Change caller.
662 (resolve_overloaded_builtins): Change params to VEC *. Change
663 callers. Save first parameter around call to build_function_call_vec.
664 * c-decl.c (finish_decl): Add origtype parameter. Change all
665 callers. Call build_function_call_vec rather than
666 build_function_call for cleanup.
667 * c-tree.h: Update declarations.
668 * c-common.h: Update declarations.
669 * stub-objc.c (objc_rewrite_function_call): Change parameter from
670 params to first_param.
671 * target.h (struct gcc_target): Change resolve_overloaded_builtin
672 params parameter from tree to void *.
673 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
674 Change arglist parameter to have type void *, and to be a pointer
676 * config/rs6000/rs6000-protos.h
677 (altivec_resolve_overloaded_builtin): Update declaration.
678 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
679 fnargs parameter to have type void *, and to be a pointer to a
680 VEC. Call build_function_call_vec instead of
682 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
684 2009-04-20 Joey Ye <joey.ye@intel.com>
685 Xuepeng Guo <xuepeng.guo@intel.com>
686 H.J. Lu <hongjiu.lu@intel.com>
688 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
690 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
691 (IX86_LEA_PRIORITY): Likewise.
692 (distance_non_agu_define): New function.
693 (distance_agu_use): Likewise.
694 (ix86_lea_for_add_ok): Likewise.
695 (ix86_dep_by_shift_count): Likewise.
697 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
698 should split for LEA.
700 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
702 (ix86_dep_by_shift_count): Likewise.
704 2009-04-20 Richard Guenther <rguenther@suse.de>
706 * expr.c (handled_component_p): Move ...
707 * tree.h (handled_component_p): ... here.
708 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
709 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
710 and REALPART_EXPR to be in one group.
712 2009-04-20 Richard Guenther <rguenther@suse.de>
714 * basic-block.h (get_all_dominated_blocks): Declare.
715 * dominance.c (get_all_dominated_blocks): New function.
716 * tree-cfg.c (get_all_dominated_blocks): Remove.
717 (remove_edge_and_dominated_blocks): Adjust.
718 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
719 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
720 instead of recursing.
722 2009-04-20 Doug Kwan <dougkwan@google.com>
724 * cgraph.h (cgraph_node_ptr): New type for vector functions.
725 (struct cgraph_node_set_def): New type.
726 (cgraph_node_set) New type. Also declare vector functions.
727 (struct cgraph_node_set_element_def): New type.
728 (cgraph_node_set_element): Ditto.
729 (cgraph_node_set_iterator): New iterator type.
730 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
731 cgraph_node_set_remove, dump_cgraph_node_set,
732 debug_cgraph_node_set): New prototypes.
733 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
734 cgraph_node_set_size): New inlines.
735 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
737 (struct ipa_opt_pass): Add struct cgraph_node_set_def
738 argument to function 'write_summary'.
739 * ipa.c: Include ggc.h.
740 (hash_cgraph_node_set_element,
741 eq_cgraph_node_set_element, cgraph_node_set_new,
742 cgraph_node_set_add, cgraph_node_set_remove,
743 cgraph_node_set_find, dump_cgraph_node_set,
744 debug_cgraph_node_set): New functions.
745 * Makefile.in (ipa.o): Add dependency on GGC_H.
747 2009-04-20 Ira Rosen <irar@il.ibm.com>
749 PR tree-optimization/39675
750 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
751 check of the return code of vect_schedule_slp. Check that
752 stmt_vec_info still exists for the statement, before checking its
755 2009-04-20 Michael Matz <matz@suse.de>
757 * Makefile.in (generated_files): Take out $(simple_generated_c).
759 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
761 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
762 (UINTPTR_TYPE): Likewise.
764 2009-04-19 Joseph Myers <joseph@codesourcery.com>
767 * c-typeck.c (digest_init): Check for initializing an array with a
770 2009-04-19 Joseph Myers <joseph@codesourcery.com>
773 * c-semantics.c (pop_stmt_list): Propagate
774 STATEMENT_LIST_HAS_LABEL to parent statement list.
776 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
778 * config/mips/mips.h (mips_tune_attr): New macro.
779 * config/mips/mips.md (cpu): Use it.
781 2009-04-19 Joseph Myers <joseph@codesourcery.com>
784 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
787 2009-04-19 Diego Novillo <dnovillo@google.com>
789 * toplev.c (compile_file): Move call to coverage_finish ...
790 * cgraphunit.c (ipa_passes): ... here.
791 Call cgraph_process_new_functions.
792 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
793 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
795 2009-04-19 Jan Hubicka <jh@suse.cz>
797 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
799 (dump_cgraph_node): Dump can throw external flag.
800 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
802 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
806 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
807 * common.opt (Wlogical-op): Move from here...
808 * c.opt (Wlogical-op): ... to here.
809 * c-typeck.c (parser_build_binary_op): Update call to
810 warn_logical_operator.
811 * c-opts.c (c_common_post_options): Enable warn_logical_op with
813 * c-common.c (warn_logical_op): Update.
814 * c-common.h (warn_logical_op): Update declaration.
816 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
818 * tree.c (protected_set_expr_location): Fix formatting.
820 2009-04-18 Joseph Myers <joseph@codesourcery.com>
823 * c-typeck.c (readonly_warning): new.
824 (build_unary_op, build_modify_expr): Use readonly_warning for
825 storing into something readonly but not const-qualified.
827 2009-04-18 Joseph Myers <joseph@codesourcery.com>
830 * c-typeck.c (build_unary_op): Check for taking address of
831 expression of type void.
833 2009-04-18 Joseph Myers <joseph@codesourcery.com>
836 * c-typeck.c (build_function_call): Check for calling a function
837 with qualified void return types. Call require_complete_type when
840 2009-04-18 Jan Hubicka <jh@suse.cz>
842 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
844 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
845 can_throw_external flag.
846 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
847 * ipa-pure-const.c (ignore_edge): New function.
848 (propagate): Compute order for NOTHROW computation; set NOTHROWs
849 only over can_throw_external edges.
850 (local_pure_const): Add nothrow flag.
851 * ipa-utils.c (searchc): Add ignore_edge callback.
852 (ipa_utils_reduced_inorder): Add ignore_edge callback.
853 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
854 (set_nothrow_function_flags): Update cgraph.
855 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
857 2009-04-18 Richard Guenther <rguenther@suse.de>
860 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
861 (fold_stmt): ... this and ...
862 (fold_stmt_inplace): ... this.
863 (fold_stmt_1): Fold references in calls and asms.
864 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
866 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
868 * tree-vrp.c (ssa_name_nonzero_p): Remove.
869 * tree.h: Remove the prototype for ssa_name_nonzero_p.
871 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
873 * tree.c (function_args_count): Remove.
874 * tree.h: Remove the prototype for function_args_count.
876 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
878 * tree-iterator.c (expr_only): Remove.
879 * tree.h: Remove the prototype for expr_only.
881 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
883 * reginfo.c (cannot_change_mode_set_regs): Remove.
884 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
886 2009-04-08 Anatoly Sokolov <aesok@post.ru>
888 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
889 whether operands 0 and 1 overlaps.
891 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
894 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
895 pointer. Use warning_at instead of warning.
896 (search_for_addr_array): Likewise.
897 (check_array_bounds): Likewise.
898 (check_all_array_refs): Check that the incoming edge is not in the
899 list of edges to be removed.
900 (check_all_array_refs): Avoid the temporal pointer.
901 (vrp_visit_cond_stmt): Fix typo.
902 (simplify_switch_using_ranges): Handle the case where the switch
903 index is an integer constant.
905 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
907 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
909 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
911 * doc/extend.texi, doc/invoke.texi: Fix typos.
913 2009-04-17 Cary Coutant <ccoutant@google.com>
915 * tree-flow-inline.h (get_lineno): Fix inverted test.
917 2009-04-17 Diego Novillo <dnovillo@google.com>
919 * tree-ssa-pre.c (create_expression_by_pieces): Remove
920 assertion for AVAIL_OUT.
922 2009-04-17 Mike Frysinger <vapier@gentoo.org>
925 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
926 * config/sh/linux-atomic.asm: Likewise.
928 2009-04-17 Diego Novillo <dnovillo@google.com>
930 * except.c (debug_eh_tree): New.
931 (struct eh_region, struct eh_status): Move ...
932 * except.h: ... here.
933 (add_type_for_runtime): Declare extern.
934 (lookup_type_for_runtime): Likewise.
935 (debug_eh_tree): Declare.
936 * Makefile.in (GTFILES): List except.h before except.c
938 2009-04-17 Diego Novillo <dnovillo@google.com>
940 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
941 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
942 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
943 (find_vars_r): ... here.
944 * tree-flow.h (find_referenced_vars_in): Declare.
945 * tree-ssa-pre.c (create_expression_by_pieces): Assert
946 that AVAIL_OUT exists for BLOCK.
947 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
948 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
949 (tree-parloops.o): Likewise.
951 2009-04-17 Simon Baldwin <simonb@google.com>
953 * toplev.c (default_tree_printer): Add handling for %E format.
955 2009-04-17 Diego Novillo <dnovillo@google.com>
957 * tree-pretty-print.c (dump_generic_node): Add break after
958 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
959 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
960 FUNCTION_TYPE together. Call print_struct_decl when printing
961 structures and TDF_SLIM is not given.
962 (print_struct_decl): Fix logic for detecting recursion.
964 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
967 * gcc.c (create_at_file): New.
968 (compile_input_file_p): New.
969 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
970 * main.c (main): Update call to toplev_main.
971 * toplev.c (toplev_main): Change signature. Call expandargv.
972 * toplev.h (toplev_main): Change signature.
974 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
976 * dwarf2out.c (field_byte_offset): Use the type size as the field size
977 if the latter is not constant.
979 2009-04-17 David Edelsohn <edelsohn@gnu.org>
981 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
983 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
985 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
986 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
988 2009-04-17 Richard Guenther <rguenther@suse.de>
990 * tree-ssa-structalias.c (get_constraint_for_component_ref):
991 Handle component references view-converting an invariant address.
993 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
995 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
996 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
997 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
998 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
999 Use @deftypevr rather than @deftypevar.
1001 2009-04-17 Richard Guenther <rguenther@suse.de>
1003 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
1004 (get_prop_source_stmt): Likewise.
1005 (can_propagate_from): Likewise.
1007 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
1009 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
1010 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
1011 (--with-multilib-list): Add default value.
1012 * configure: Regenerate.
1013 * Makefile.in (TM_ENDIAN_CONFIG): Define.
1014 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
1015 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
1016 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
1017 Don't add default cpu to multilib list unnecessarily, but do enable
1018 the relevant compiler option..
1019 Add support for --with-multilib-list=<blank> and
1020 --with-multilib-list=!<somelib> to supress unwanted multilibs.
1021 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
1022 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
1023 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
1025 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
1026 (MULTILIB_OSDIRNAMES): New variable.
1027 * config/sh/t-1e: Delete file.
1028 * config/sh/t-mlib-sh1: Delete file.
1029 * config/sh/t-mlib-sh2: Delete file.
1030 * config/sh/t-mlib-sh2a: Delete file.
1031 * config/sh/t-mlib-sh2a-nofpu: Delete file.
1032 * config/sh/t-mlib-sh2a-single: Delete file.
1033 * config/sh/t-mlib-sh2a-single-only: Delete file.
1034 * config/sh/t-mlib-sh2e: Delete file.
1035 * config/sh/t-mlib-sh3e: Delete file.
1036 * config/sh/t-mlib-sh4: Delete file.
1037 * config/sh/t-mlib-sh4-nofpu: Delete file.
1038 * config/sh/t-mlib-sh4-single: Delete file.
1039 * config/sh/t-mlib-sh4-single-only: Delete file.
1040 * config/sh/t-mlib-sh4a: Delete file.
1041 * config/sh/t-mlib-sh4a-nofpu: Delete file.
1042 * config/sh/t-mlib-sh4a-single: Delete file.
1043 * config/sh/t-mlib-sh4a-single-only: Delete file.
1044 * config/sh/t-mlib-sh4al: Delete file.
1045 * config/sh/t-mlib-sh5-32media: Delete file.
1046 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
1047 * config/sh/t-mlib-sh5-64media: Delete file.
1048 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
1049 * config/sh/t-mlib-sh5-compact: Delete file.
1050 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
1051 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
1052 * doc/install.texi (Options specification): Add
1053 --with-multilib-list and --with-endian.
1055 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
1057 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
1059 (OBJS-common): Add plugin-version.o.
1060 (plugin-version.o): New.
1061 * gcc-plugin.h (plugin_gcc_version): New.
1062 (plugin_default_version_check): New.
1063 (plugin_init_func, plugin_init): Add version argument.
1064 * plugin-version.c: New.
1065 * plugin.c (str_plugin_gcc_version_name): New.
1066 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
1067 pass it to the init function.
1068 (plugin_default_version_check): New.
1070 2009-04-17 Richard Guenther <rguenther@suse.de>
1072 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
1073 for decl-vs-decl disambiguation.
1075 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
1077 * config/s390/s390.h (s390_tune_attr): New macro definition.
1078 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
1080 2009-04-17 Richard Guenther <rguenther@suse.de>
1082 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
1083 (fold_stmt_r): Likewise.
1084 (maybe_fold_reference): New function.
1085 (fold_gimple_assign): Handle cases fold_stmt_r did.
1086 (fold_stmt): Do not use fold_stmt_r.
1087 (fold_stmt_inplace): Likewise.
1089 2009-04-17 Richard Guenther <rguenther@suse.de>
1091 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
1092 (record_equivalences_from_stmt): Remove useless checks and
1094 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
1095 the type is already suitable.
1097 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
1099 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
1101 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
1103 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
1104 (CMPtype): Define as __gcc_CMPtype.
1106 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
1108 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
1109 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
1111 2009-04-17 Richard Guenther <rguenther@suse.de>
1113 PR tree-optimization/39746
1114 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
1115 special-casing for builtins and static variable use/def.
1116 (call_may_clobber_ref_p_1): Likewise.
1118 2009-04-16 Ian Lance Taylor <iant@google.com>
1120 * df.h: Include "timevar.h".
1121 (struct df_problem): Change tv_id field to timevar_id_t.
1122 * tree-pass.h: Include "timevar.h".
1123 (struct opt_pass): Change tv_id field to timevar_id_t.
1124 * timevar.h (timevar_id_t): Define TV_NONE.
1125 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
1126 TV_NONE rather than tv_id != 0.
1127 (execute_one_pass): Likewise.
1128 * Makefile.in (DF_H): Add $(TIMEVAR_H).
1129 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
1130 dependencies to $(TREE_PASS_H).
1131 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
1133 (pass_branch_target_load_optimize2): Likewise.
1134 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
1135 (pass_outof_cfg_layout_mode): Likewise.
1136 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
1137 (pass_rebuild_cgraph_edges): Likewise.
1138 (pass_remove_cgraph_callee_edges): Likewise.
1139 * df-core.c (pass_df_initialize_opt): Likewise.
1140 (pass_df_initialize_no_opt): Likewise.
1141 (pass_df_finish): Likewise.
1142 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
1143 * except.c (pass_set_nothrow_function_flags): Likewise.
1144 (pass_convert_to_eh_region_ranges): Likewise.
1145 * final.c (pass_compute_alignments): Likewise.
1146 * function.c (pass_instantiate_virtual_regs): Likewise.
1147 (pass_init_function): Likewise.
1148 (pass_leaf_regs): Likewise.
1149 (pass_match_asm_constraints): Likewise.
1150 * gimple-low.c (pass_lower_cf): Likewise.
1151 (pass_mark_used_blocks): Likewise.
1152 * init-regs.c (pass_initialize_regs): Likewise.
1153 * integrate.c (pass_initial_value_sets): Likewise.
1154 * ira.c (pass_ira): Likewise.
1155 * jump.c (pass_cleanup_barriers): Likewise.
1156 * omp-low.c (pass_expand_omp): Likewise.
1157 (pass_lower_omp): Likewise.
1158 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
1159 * recog.c (pass_split_all_insns): Likewise.
1160 (pass_split_after_reload): Likewise.
1161 (pass_split_before_regstack): Likewise.
1162 (pass_split_before_sched2): Likewise.
1163 (pass_split_for_shorten_branches): Likewise.
1164 * reginfo.c (pass_reginfo_init): Likewise.
1165 (pass_subregs_of_mode_init): Likewise.
1166 (pass_subregs_of_mode_finish): Likewise.
1167 * passes.c (pass_postreload): Likewise.
1168 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
1169 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
1170 (pass_warn_function_return): Likewise.
1171 (pass_warn_function_noreturn): Likewise.
1172 * tree-complex.c (pass_lower_complex): Likewise.
1173 (pass_lower_complex_O0): Likewise.
1174 * tree-if-conv.c (pass_if_conversion): Likewise.
1175 * tree-into-ssa.c (pass_build_ssa): Likewise.
1176 * tree-mudflap.c (pass_mudflap_1): Likewise.
1177 (pass_mudflap_2): Likewise.
1178 * tree-nomudflap.c (pass_mudflap_1): Likewise.
1179 (pass_mudflap_2): Likewise.
1180 * tree-nrv.c (pass_return_slot): Likewise.
1181 * tree-object-size.c (pass_object_sizes): Likewise.
1182 * tree-optimize.c (pass_all_optimizations): Likewise.
1183 (pass_early_local_passes): Likewise.
1184 (pass_all_early_optimizations): Likewise.
1185 (pass_cleanup_cfg): Likewise.
1186 (pass_cleanup_cfg_post_optimizing): Likewise.
1187 (pass_free_datastructures): Likewise.
1188 (pass_free_cfg_annotations): Likewise.
1189 (pass_fixup_cfg): Likewise.
1190 (pass_init_datastructures): Likewise.
1191 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
1192 (pass_late_warn_uninitialized): Likewise.
1193 (pass_update_address_taken): Likewise.
1194 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
1195 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
1196 (pass_cse_sincos): Likewise.
1197 (pass_convert_to_rsqrt): Likewise.
1198 * tree-ssa-structalias.c (pass_build_alias): Likewise.
1199 * tree-stdarg.c (pass_stdarg): Likewise.
1200 * tree-tailcall.c (pass_tail_recursion): Likewise.
1201 (pass_tail_calls): Likewise.
1202 * tree-vect-generic.c (pass_lower_vector): Likewise.
1203 (pass_lower_vector_ssa): Likewise.
1204 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
1206 2009-04-16 Joseph Myers <joseph@codesourcery.com>
1208 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
1210 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
1212 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
1213 logical and signext.
1215 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
1218 * config/sh/predicates.md (arith_operand): Check if the operand
1219 of TRUNCATE is a REG.
1221 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
1223 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
1224 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
1226 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
1228 * tree-iterator.c (tsi_split_statement_list_after,
1229 tsi_split_statement_list_before): Remove.
1230 * tree-iterator.h: Remove the prototypes for
1231 tsi_split_statement_list_after and tsi_split_statement_list_before.
1233 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
1235 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
1236 * tree-ssa-propagate.h: Remove the prototype for
1237 stmt_makes_single_load.
1239 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
1241 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
1242 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
1244 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
1246 * tree-iterator.c (EXPR_LAST_BODY): Remove.
1248 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
1250 * except.c (eh_region_outer_p): Remove.
1251 * except.h: Remove the prototype for eh_region_outer_p.
1253 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
1255 * function.c (current_function_assembler_name): Remove.
1256 * function.h: Remove the prototype for
1257 current_function_assembler_name.
1259 2009-04-16 Ian Lance Taylor <iant@google.com>
1261 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
1262 (add_reg_note): Call alloc_reg_note.
1263 * rtl.h (alloc_reg_note): Declare.
1264 * combine.c (try_combine): Use alloc_reg_note.
1265 (recog_for_combine, move_deaths): Likewise.
1266 (distribute_notes): Use alloc_reg_note and add_reg_note.
1267 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
1268 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
1269 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
1271 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
1273 PR rtl-optimization/39762
1274 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
1275 ira_may_move_out_cost): Add comments about way of their usage.
1276 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
1278 * ira-conflicts.c (process_regs_for_copy): Use function
1279 ira_get_register_move_cost instead of global
1280 ira_register_move_cost.
1282 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
1283 color_pass, move_spill_restore, update_curr_costs): Ditto.
1285 * ira-lives.c (process_single_reg_class_operands): Ditto.
1287 * ira-emit.c (emit_move_list): Ditto.
1289 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
1290 (record_reg_classes): Ditto. Use functions
1291 ira_get_register_move_cost and ira_get_may_move_cost instead of
1292 global vars ira_register_move_cost, ira_may_move_out_cost and
1293 ira_may_move_in_cost.
1294 (record_address_regs): Don't call ira_init_register_move_cost.
1295 Use function ira_get_may_move_cost instead of global
1296 ira_may_move_in_cost.
1297 (process_bb_node_for_hard_reg_moves): Use function
1298 ira_get_register_move_cost instead of global ira_register_move_cost.
1299 (ira_costs): Don't call ira_init_register_move_cost.
1301 2009-04-16 Richard Guenther <rguenther@suse.de>
1303 * tree-cfg.c (verify_gimple_assign_binary):
1304 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
1305 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
1306 (create_general_new_stmt): Note that this function is broken.
1308 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
1310 * common.opt (fhelp): Add Var(help_flag).
1311 * gcc-plugin.h (plugin_info): Add help.
1312 * plugin.c (plugin_name_args): Add help.
1313 (register_plugin_info): Set plugin->help.
1314 (print_help_one_plugin): New.
1315 (print_plugins_help): New.
1316 * plugin.h (print_plugins_help): New.
1317 * toplev.c (toplev_main): Call print_plugins_help if needed.
1319 2009-04-16 Richard Guenther <rguenther@suse.de>
1321 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
1322 (gimple_ior_addresses_taken_1): New function.
1323 (gimple_ior_addresses_taken): Likewise.
1324 * gimple.h (struct gimple_statement_with_ops_base): Remove
1325 addresses_taken member.
1326 (gimple_ior_addresses_taken): Declare.
1327 (gimple_addresses_taken, gimple_addresses_taken_ptr,
1328 gimple_set_addresses_taken): Remove.
1329 * ipa-reference.c (mark_address): New function.
1330 (scan_stmt_for_static_refs): Use it for marking addresses taken.
1331 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
1332 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
1333 (gimple_add_to_addresses_taken): Remove.
1334 (get_tmr_operands): Call mark_address_taken.
1335 (get_asm_expr_operands): Likewise.
1336 (get_expr_operands): Likewise.
1337 (build_ssa_operands): Do not clear the addresses_taken bitmap.
1338 (free_stmt_operands): Do not free it.
1339 * tree-ssa.c (delete_tree_ssa): Likewise.
1340 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
1342 2009-04-16 Richard Guenther <rguenther@suse.de>
1344 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
1345 (walk_stmt_load_store_ops): Likewise.
1346 * gimple.c (get_base_loadstore): New function.
1347 (walk_stmt_load_store_addr_ops): Likewise.
1348 (walk_stmt_load_store_ops): Likewise.
1349 * ipa-pure-const.c (check_op): Simplify.
1350 (check_load, check_store): New functions.
1351 (check_stmt): Use walk_stmt_load_store_ops.
1352 * ipa-reference.c (mark_load): Adjust signature.
1353 (mark_store): Likewise.
1354 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
1356 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
1358 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
1360 * opts.c (common_handle_option): Don't call print_version.
1361 * plugin.c (plugin_name_args): Add version.
1362 (register_plugin_info): New.
1363 (register_callback): Handle PLUGIN_INFO.
1364 (try_init_one_plugin): New.
1365 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
1367 (finalize_one_plugin): New.
1368 (finalize_plugins): New.
1369 (print_one_plugin): New.
1370 (print_plugins_versions): New.
1371 * plugin.h (print_plugins_versions): New.
1372 (finalize_plugins): New.
1373 * toplev.c (compile_file): Don't call initialize_plugins.
1374 (print_version): Call print_plugins_versions.
1375 (toplev_main): Call initialize_plugins. Print version if needed.
1376 Call finalize_plugins.
1378 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
1380 * common.opt (fversion): New.
1381 * gcc.c (print_version): New.
1382 (process_command): Don't print the version. Just set print_version.
1383 (main): Print version. Call subprocesses if print_version and
1384 verbose_flag are set.
1385 * opts.c (common_handle_option): Handle OPT_fversion.
1387 2009-04-16 Richard Guenther <rguenther@suse.de>
1388 Ira Rosen <irar@il.ibm.com>
1390 PR tree-optimization/39698
1391 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
1392 type of the reduction variable. Only generate the def if
1395 * omp-low.c (expand_omp_for_generic): When converting to a pointer
1396 make sure to first convert to an integer of the same precision.
1397 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
1398 the type of the evolution correctly in computing the new
1399 induction variable base.
1401 2009-04-16 Richard Guenther <rguenther@suse.de>
1404 * tree-cfg.c (make_blocks): Split statements with to-be
1405 abnormal SSA names on the lhs.
1407 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
1409 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
1410 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
1411 * c-typeck.c (really_start_incremental_init): Likewise.
1412 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
1413 (TARGET_INITIALIZER): Remove it.
1414 * target.h (struct target): Remove vector_opaque_p.
1415 * tree.c (build_opaque_vector_type): New.
1416 * tree.h (TYPE_VECTOR_OPAQUE): New.
1417 (build_opaque_vector_type): Declare.
1418 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
1419 * config/rs6000/rs6000.c (build_opaque_vector_type,
1420 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
1421 (rs6000_init_builtins): Use build_opaque_vector_type for
1422 opaque_V4SI_type_node.
1424 2009-04-15 Catherine Moore <clm@codesourcery.com>
1426 * debug.h (set_name): Declare.
1427 * dwarf2out.c (dwarf2out_set_name): Declare.
1428 (dwarf2_debug_hooks): Add set_name.
1429 (find_AT_string): New.
1430 (add_AT_string): Call find_AT_string.
1431 (dwarf2out_set_name): New.
1432 * cp/decl.c (grokdeclarator): Call set_name.
1433 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
1434 * debug.c (do_nothing_debug_hooks): Likewise.
1435 * dbxout.c (dbx_debug_hooks): Likewise.
1436 * sdbout.c (sdb_debug_hooks): Likewise.
1438 2009-04-15 Michael Eager <eager@eagercon.com>
1440 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
1441 reg for single-precision FPU.
1442 * config/rs6000/rs6000.md (movsi_internal1): Only for
1444 (movsi_internal1_single): New. Add pattern to move SI values to/from
1445 single-precision FP regs.
1447 2009-04-15 Richard Guenther <rguenther@suse.de>
1449 * omp-low.c (lower_rec_input_clauses): Build correct address
1451 (expand_omp_for_generic): Fix multiplication type.
1452 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
1453 (generate_memset_zero): Fix types.
1454 * tree-profile.c (prepare_instrumented_value): Correctly
1457 2009-04-15 Ian Lance Taylor <iant@google.com>
1459 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
1460 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
1461 for -Wall and for -Wc++-compat.
1462 (c_common_post_options): For C++, set warn_enum_compare if not
1464 * c-tree.h (struct c_expr): Add field original_type.
1465 (build_external_ref): Update declaration.
1466 * c-parser.c (c_parser_braced_init): Set original_type.
1467 (c_parser_initelt): Likewise.
1468 (c_parser_expr_no_commas): Likewise.
1469 (c_parser_conditional_expression): Likewise.
1470 (c_parser_cast_expression): Likewise.
1471 (c_parser_unary_expression): Likewise. Pull setting of
1472 original_code to top of function.
1473 (c_parser_sizeof_expression): Set original_type.
1474 (c_parser_alignof_expression): Likewise.
1475 (c_parser_postfix_expression): Likewise. Pull setting of
1476 original_code to top of function.
1477 (c_parser_postfix_expression_after_paren_type): Set original_type.
1478 (c_parser_postfix_expression_after_primary): Likewise.
1479 (c_parser_expression): Likewise.
1480 * c-typeck.c (build_external_ref): Add type parameter. Change all
1482 (c_expr_sizeof_expr): Set original_type field.
1483 (parser_build_unary_op): Likewise.
1484 (parser_build_binary_op): Likewise. Optionally warn about
1485 comparisons of enums of different types.
1486 (digest_init): Set original_type field.
1487 (really_start_incremental_init): Likewise.
1488 (push_init_level, pop_init_level): Likewise.
1489 * doc/invoke.texi (Warning Options): -Wenum-compare now
1492 2009-04-15 Richard Guenther <rguenther@suse.de>
1494 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
1495 out a necessary conversion.
1496 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
1497 names we didn't value number.
1498 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
1500 2009-04-15 Richard Guenther <rguenther@suse.de>
1502 PR tree-optimization/39764
1503 * tree-ssa-ccp.c (get_value): Canonicalize value with
1504 canonicalize_float_value.
1506 2009-04-15 Jan Hubicka <jh@suse.cz>
1508 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
1509 Wrong version of patch.
1511 2009-04-15 Jan Hubicka <jh@suse.cz>
1513 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
1515 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
1517 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
1518 our distinct integral and vector types.
1520 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
1522 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
1523 * init.c (build_vtbl_address): Remove call to assemble_external.
1525 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
1527 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
1528 output for other floating point modes.
1530 2009-04-14 Diego Novillo <dnovillo@google.com>
1532 * diagnostic.c (diagnostic_report_diagnostic): Do not
1533 warn about loaded plugins for DK_ERROR and DK_WARNING.
1534 * c-decl.c (declspecs_add_type): Move call to
1535 invoke_plugin_callbacks ...
1536 * c-parser.c (c_parser_declspecs): ... here.
1537 * plugin.c (dump_active_plugins): Tidy output.
1539 2009-04-14 Diego Novillo <dnovillo@google.com>
1540 Le-Chun Wu <lcwu@google.com>
1542 * configure.ac: Add --enable-plugin support.
1543 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
1544 * Makefile.in (PLUGIN_H): Define.
1545 Export ENABLE_PLUGIN and GMPINC to site.exp.
1546 Add PLUGINLIBS to link command.
1547 Add/modify dependencies for plugin.o and files including plugin.h.
1549 * config.in: Regenerate.
1551 * opts.c (common_handle_option): Handle OPT_fplugin_ and
1554 2009-04-14 Le-Chun Wu <lcwu@google.com>
1556 * tree-pass.h (register_one_dump_file): Add a prototype for
1557 register_one_dump_file.
1558 * toplev.c (compile_file): Call initialize_plugins.
1559 (do_compile): Call invoke_plugin_callbacks.
1560 (toplev_main): Call invoke_plugin_callbacks.
1561 * common.opt: Add -fplugin= and -fplugin-arg-.
1562 * gcc-plugin.h: New public header file for plugins to include.
1563 * plugin.c: New source file.
1564 * plugin.h: New internal header file.
1565 * passes.c (register_one_dump_file): Make it external.
1567 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
1569 2009-04-14 Diego Novillo <dnovillo@google.com>
1571 * doc/plugins.texi: New.
1572 * doc/gccint.texi: Add reference to Plugins chapter.
1573 * doc/invoke.texi: Document -fplugin and -fplugin-arg
1574 * diagnostic.c (diagnostic_report_diagnostic): Warn about
1575 loaded plugins, if any.
1576 * timevar.def (TV_PLUGIN_INIT): Define.
1577 (TV_PLUGIN_RUN): Define.
1578 * plugin.c: Include timevar.h
1579 (plugins_active_p): New.
1580 (dump_active_plugins): New.
1581 (debug_active_plugins): New.
1583 2009-04-14 Joseph Myers <joseph@codesourcery.com>
1585 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
1587 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
1589 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
1591 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
1592 the same as a minus without a shift.
1594 2009-04-14 Nick Clifton <nickc@redhat.com>
1596 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
1597 comparisons with small integers will always produce a short
1600 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
1603 2008-12-19 Diego Novillo <dnovillo@google.com>
1605 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
1607 2009-04-14 Richard Guenther <rguenther@suse.de>
1609 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
1611 (verify_gimple_assign_binary): Likewise. Handle shifts and
1613 (verify_gimple_phi): Print the mismatched argument position.
1614 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
1616 (vect_update_init_of_dr): Likewise.
1617 * matrix-reorg.c (transform_access_sites): Do what the
1619 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
1621 2009-04-13 Michael Eager <eager@eagercon.com>
1623 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
1624 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
1625 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
1626 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
1627 remove duplicate config
1629 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1631 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
1632 file_name:line_number type locator of the call site.
1634 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
1636 * genautomata.c: Put blank after comma.
1637 (automaton_decls): New.
1638 (struct unit_usage): Add comments to member next.
1639 (store_alt_unit_usage): Keep the list ordered.
1640 (unit_present_on_list_p, equal_alternatives_p): New.
1641 (check_regexp_units_distribution): Check units distribution
1642 correctness correctly.
1643 (main): Don't write automata if error is found. Return correct
1646 * config/m68k/cf.md (cfv4_ds): Remove.
1647 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
1648 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
1650 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
1651 power4-load-ext, power4-store, power4-store-update,
1652 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
1653 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
1654 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
1655 power4-sqrt, power4-isync): Modify reservation to make correct
1656 unit distribution to automata.
1658 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
1659 power5-store-update, power5-two, power5-three, power5-lmul,
1660 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
1662 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
1664 * except.c (pass_set_nothrow_function_flags): Set name and add
1666 (set_nothrow_function_flags): Mention in the dump file when
1667 changing a function to nothrow.
1669 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
1672 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
1673 instead of unsigned long.
1675 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1677 * config/arm/arm.c (return_used_this_function): Remove.
1678 (arm_output_function_prologue): Remove use of
1679 return_used_this_function.
1680 (output_return_instruction): Replace use of
1681 return_used_this_function
1682 by cfun->machine->return_used_this_function.
1683 (arm_output_epilogue): Likewise.
1684 (arm_output_function_epilogue): Likewise.
1685 (thumb_unexpanded_epilogue): Likewise.
1686 * config/arm/arm.h (struct machine_function):
1687 New member return_used_this_function.
1689 2009-04-12 Mark Mitchell <mark@codesourcery.com>
1691 * doc/install.texi: Correct description of default directory for
1692 --with-gxx-include-dir.
1694 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
1696 * fold-const.c (build_range_check): Properly deal with enumeral and
1699 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
1701 * doc/invoke.texi (max_gcse_passes): Remove documentation.
1702 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
1703 * params.h (MAX_GCSE_PASSES): Remove.
1704 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
1705 in sequence. Remove ability to run multiple passes.
1706 (bypass_jumps): Report run as third CPROP pass.
1708 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
1711 * except.c (can_throw_external): Look at each insn in a SEQUENCE
1712 when deciding whether the whole SEQUENCE can throw.
1714 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
1717 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
1718 offseted label references.
1720 2009-04-11 Jan Hubicka <jh@suse.cz>
1722 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
1724 2009-04-11 Richard Guenther <rguenther@suse.de>
1727 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
1728 return variables as TREE_ADDRESSABLE.
1730 2009-04-11 Richard Guenther <rguenther@suse.de>
1732 PR tree-optimization/39713
1733 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
1734 reference trees have SSA_NAME operands.
1736 2009-04-11 Richard Guenther <rguenther@suse.de>
1739 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
1740 address expressions.
1742 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
1744 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
1745 match changes in Cygwin 1.7
1746 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
1747 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
1749 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
1751 PR tree-optimization/39701
1752 * doc/invoke.texi (Optimization Options): Document change in
1753 meaning and initialization of -fdelete-null-pointer-checks.
1755 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
1758 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
1760 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
1763 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
1765 2009-04-10 Chao-ying Fu <fu@mips.com>
1767 * doc/tm.texi (Instruction Output): Document
1768 TARGET_ASM_FINAL_POSTSCAN_INSN.
1769 * target.h (final_postscan_insn): New field in asm_out.
1770 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
1771 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
1772 * final.c (final_scan_insn): Call
1773 targetm.asm_out.final_postscan_insn after outputting
1774 an asm macro and a normal instruction.
1776 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
1777 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
1778 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
1779 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
1780 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
1782 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
1785 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
1786 variables as non-NULL even with -fdelete-null-pointer-checks.
1788 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
1790 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
1792 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
1795 * config/i386/i386.c (classify_argument): Handle SCmode with
1796 (bit_offset % 64) != 0.
1798 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
1800 * doc/invoke.texi (Optimize Options): Add cross-reference to
1801 -Q --help=optimizers examples.
1803 2009-04-10 Ben Elliston <bje@au.ibm.com>
1806 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
1807 regalign for the reg == fpr and TDmode case.
1809 2009-04-09 David Ayers <ayers@fsfe.org>
1812 * objc/objc-act.c (warn_with_method): Remove helper function.
1813 (check_duplicates): Call warning and inform directly.
1814 (really_start_method): Likewise.
1816 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
1818 * expmed.c (expand_divmod): Always use a comparison for a division
1819 by a large unsigned integer.
1821 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
1822 for things others than variables or functions as nonzero.
1824 2009-04-09 Nick Clifton <nickc@redhat.com>
1826 * unwind-compat.c: Change copyright header to refer to version
1827 3 of the GNU General Public License with version 3.1 of the
1828 GCC Runtime Library Exception and to point readers at the
1829 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
1830 * config/alpha/crtfastmath.c: Likewise.
1831 * config/alpha/linux-unwind.h: Likewise.
1832 * config/alpha/qrnnd.asm: Likewise.
1833 * config/alpha/vms-crt0-64.c: Likewise.
1834 * config/alpha/vms-crt0.c: Likewise.
1835 * config/alpha/vms-dwarf2.asm: Likewise.
1836 * config/alpha/vms-dwarf2eh.asm: Likewise.
1837 * config/alpha/vms-psxcrt0-64.c: Likewise.
1838 * config/alpha/vms-psxcrt0.c: Likewise.
1839 * config/alpha/vms_tramp.asm: Likewise.
1840 * config/arc/initfini.c: Likewise.
1841 * config/arc/lib1funcs.asm: Likewise.
1842 * config/arm/bpabi-v6m.S: Likewise.
1843 * config/arm/bpabi.S: Likewise.
1844 * config/arm/bpabi.c: Likewise.
1845 * config/arm/crti.asm: Likewise.
1846 * config/arm/crtn.asm: Likewise.
1847 * config/arm/ieee754-df.S: Likewise.
1848 * config/arm/ieee754-sf.S: Likewise.
1849 * config/arm/lib1funcs.asm: Likewise.
1850 * config/arm/libunwind.S: Likewise.
1851 * config/arm/linux-atomic.c: Likewise.
1852 * config/arm/mmintrin.h: Likewise.
1853 * config/arm/pr-support.c: Likewise.
1854 * config/arm/unaligned-funcs.c: Likewise.
1855 * config/arm/unwind-arm.c: Likewise.
1856 * config/arm/unwind-arm.h: Likewise.
1857 * config/avr/libgcc.S: Likewise.
1858 * config/bfin/crti.s: Likewise.
1859 * config/bfin/crtlibid.s: Likewise.
1860 * config/bfin/crtn.s: Likewise.
1861 * config/bfin/lib1funcs.asm: Likewise.
1862 * config/bfin/linux-unwind.h: Likewise.
1863 * config/cris/arit.c: Likewise.
1864 * config/cris/cris_abi_symbol.c: Likewise.
1865 * config/darwin-64.c: Likewise.
1866 * config/darwin-crt2.c: Likewise.
1867 * config/darwin-crt3.c: Likewise.
1868 * config/darwin.h: Likewise.
1869 * config/dbxelf.h: Likewise.
1870 * config/dfp-bit.c: Likewise.
1871 * config/dfp-bit.h: Likewise.
1872 * config/elfos.h: Likewise.
1873 * config/fixed-bit.c: Likewise.
1874 * config/fixed-bit.h: Likewise.
1875 * config/fp-bit.c: Likewise.
1876 * config/fp-bit.h: Likewise.
1877 * config/fr30/crti.asm: Likewise.
1878 * config/fr30/crtn.asm: Likewise.
1879 * config/fr30/lib1funcs.asm: Likewise.
1880 * config/freebsd-spec.h: Likewise.
1881 * config/frv/cmovd.c: Likewise.
1882 * config/frv/cmovh.c: Likewise.
1883 * config/frv/cmovw.c: Likewise.
1884 * config/frv/frvbegin.c: Likewise.
1885 * config/frv/frvend.c: Likewise.
1886 * config/frv/lib1funcs.asm: Likewise.
1887 * config/glibc-stdint.h: Likewise.
1888 * config/h8300/clzhi2.c: Likewise.
1889 * config/h8300/crti.asm: Likewise.
1890 * config/h8300/crtn.asm: Likewise.
1891 * config/h8300/ctzhi2.c: Likewise.
1892 * config/h8300/fixunssfsi.c: Likewise.
1893 * config/h8300/lib1funcs.asm: Likewise.
1894 * config/h8300/parityhi2.c: Likewise.
1895 * config/h8300/popcounthi2.c: Likewise.
1896 * config/i386/ammintrin.h: Likewise.
1897 * config/i386/att.h: Likewise.
1898 * config/i386/avxintrin.h: Likewise.
1899 * config/i386/biarch64.h: Likewise.
1900 * config/i386/bmmintrin.h: Likewise.
1901 * config/i386/cpuid.h: Likewise.
1902 * config/i386/cross-stdarg.h: Likewise.
1903 * config/i386/crtfastmath.c: Likewise.
1904 * config/i386/crtprec.c: Likewise.
1905 * config/i386/cygming-crtbegin.c: Likewise.
1906 * config/i386/cygming-crtend.c: Likewise.
1907 * config/i386/cygwin.asm: Likewise.
1908 * config/i386/emmintrin.h: Likewise.
1909 * config/i386/gmm_malloc.h: Likewise.
1910 * config/i386/gthr-win32.c: Likewise.
1911 * config/i386/i386.h: Likewise.
1912 * config/i386/immintrin.h: Likewise.
1913 * config/i386/linux-unwind.h: Likewise.
1914 * config/i386/linux64.h: Likewise.
1915 * config/i386/mm3dnow.h: Likewise.
1916 * config/i386/mmintrin-common.h: Likewise.
1917 * config/i386/mmintrin.h: Likewise.
1918 * config/i386/nmmintrin.h: Likewise.
1919 * config/i386/pmm_malloc.h: Likewise.
1920 * config/i386/pmmintrin.h: Likewise.
1921 * config/i386/smmintrin.h: Likewise.
1922 * config/i386/sol2-c1.asm: Likewise.
1923 * config/i386/sol2-ci.asm: Likewise.
1924 * config/i386/sol2-cn.asm: Likewise.
1925 * config/i386/sol2-gc1.asm: Likewise.
1926 * config/i386/tmmintrin.h: Likewise.
1927 * config/i386/unix.h: Likewise.
1928 * config/i386/w32-unwind.h: Likewise.
1929 * config/i386/wmmintrin.h: Likewise.
1930 * config/i386/x86-64.h: Likewise.
1931 * config/i386/x86intrin.h: Likewise.
1932 * config/i386/xmmintrin.h: Likewise.
1933 * config/ia64/crtbegin.asm: Likewise.
1934 * config/ia64/crtend.asm: Likewise.
1935 * config/ia64/crtfastmath.c: Likewise.
1936 * config/ia64/crti.asm: Likewise.
1937 * config/ia64/crtn.asm: Likewise.
1938 * config/ia64/fde-glibc.c: Likewise.
1939 * config/ia64/lib1funcs.asm: Likewise.
1940 * config/ia64/linux-unwind.h: Likewise.
1941 * config/ia64/quadlib.c: Likewise.
1942 * config/ia64/unwind-ia64.c: Likewise.
1943 * config/linux.h: Likewise.
1944 * config/m32c/m32c-lib1.S: Likewise.
1945 * config/m32c/m32c-lib2-trapv.c: Likewise.
1946 * config/m32c/m32c-lib2.c: Likewise.
1947 * config/m32r/initfini.c: Likewise.
1948 * config/m68hc11/larith.asm: Likewise.
1949 * config/m68hc11/m68hc11-crt0.S: Likewise.
1950 * config/m68k/cf.md: Likewise.
1951 * config/m68k/crti.s: Likewise.
1952 * config/m68k/crtn.s: Likewise.
1953 * config/m68k/lb1sf68.asm: Likewise.
1954 * config/m68k/linux-unwind.h: Likewise.
1955 * config/mcore/crti.asm: Likewise.
1956 * config/mcore/crtn.asm: Likewise.
1957 * config/mcore/lib1.asm: Likewise.
1958 * config/mips/linux-unwind.h: Likewise.
1959 * config/mips/loongson.h: Likewise.
1960 * config/mips/mips16.S: Likewise.
1961 * config/mmix/crti.asm: Likewise.
1962 * config/mmix/crtn.asm: Likewise.
1963 * config/pa/fptr.c: Likewise.
1964 * config/pa/hpux-unwind.h: Likewise.
1965 * config/pa/lib2funcs.asm: Likewise.
1966 * config/pa/linux-atomic.c: Likewise.
1967 * config/pa/linux-unwind.h: Likewise.
1968 * config/pa/milli64.S: Likewise.
1969 * config/pa/quadlib.c: Likewise.
1970 * config/pa/stublib.c: Likewise.
1971 * config/picochip/libgccExtras/adddi3.asm: Likewise.
1972 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
1973 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
1974 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
1975 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
1976 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
1977 * config/picochip/libgccExtras/divmod15.asm: Likewise.
1978 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
1979 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
1980 * config/picochip/libgccExtras/longjmp.asm: Likewise.
1981 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
1982 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
1983 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
1984 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
1985 * config/picochip/libgccExtras/setjmp.asm: Likewise.
1986 * config/picochip/libgccExtras/subdi3.asm: Likewise.
1987 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
1988 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
1989 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
1990 * config/rs6000/750cl.h: Likewise.
1991 * config/rs6000/altivec.h: Likewise.
1992 * config/rs6000/biarch64.h: Likewise.
1993 * config/rs6000/crtresfpr.asm: Likewise.
1994 * config/rs6000/crtresgpr.asm: Likewise.
1995 * config/rs6000/crtresxfpr.asm: Likewise.
1996 * config/rs6000/crtresxgpr.asm: Likewise.
1997 * config/rs6000/crtsavfpr.asm: Likewise.
1998 * config/rs6000/crtsavgpr.asm: Likewise.
1999 * config/rs6000/darwin-asm.h: Likewise.
2000 * config/rs6000/darwin-fallback.c: Likewise.
2001 * config/rs6000/darwin-fpsave.asm: Likewise.
2002 * config/rs6000/darwin-ldouble.c: Likewise.
2003 * config/rs6000/darwin-tramp.asm: Likewise.
2004 * config/rs6000/darwin-unwind.h: Likewise.
2005 * config/rs6000/darwin-vecsave.asm: Likewise.
2006 * config/rs6000/darwin-world.asm: Likewise.
2007 * config/rs6000/e500crtres32gpr.asm: Likewise.
2008 * config/rs6000/e500crtres64gpr.asm: Likewise.
2009 * config/rs6000/e500crtres64gprctr.asm: Likewise.
2010 * config/rs6000/e500crtrest32gpr.asm: Likewise.
2011 * config/rs6000/e500crtrest64gpr.asm: Likewise.
2012 * config/rs6000/e500crtresx32gpr.asm: Likewise.
2013 * config/rs6000/e500crtresx64gpr.asm: Likewise.
2014 * config/rs6000/e500crtsav32gpr.asm: Likewise.
2015 * config/rs6000/e500crtsav64gpr.asm: Likewise.
2016 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
2017 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
2018 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
2019 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
2020 * config/rs6000/eabi-ci.asm: Likewise.
2021 * config/rs6000/eabi-cn.asm: Likewise.
2022 * config/rs6000/eabi.asm: Likewise.
2023 * config/rs6000/linux-unwind.h: Likewise.
2024 * config/rs6000/linux64.h: Likewise.
2025 * config/rs6000/paired.h: Likewise.
2026 * config/rs6000/paired.md: Likewise.
2027 * config/rs6000/ppc64-fp.c: Likewise.
2028 * config/rs6000/ppu_intrinsics.h: Likewise.
2029 * config/rs6000/rs6000.h: Likewise.
2030 * config/rs6000/si2vmx.h: Likewise.
2031 * config/rs6000/sol-ci.asm: Likewise.
2032 * config/rs6000/sol-cn.asm: Likewise.
2033 * config/rs6000/spe.h: Likewise.
2034 * config/rs6000/spu2vmx.h: Likewise.
2035 * config/rs6000/sysv4.h: Likewise.
2036 * config/rs6000/tramp.asm: Likewise.
2037 * config/rs6000/vec_types.h: Likewise.
2038 * config/s390/linux-unwind.h: Likewise.
2039 * config/s390/tpf-unwind.h: Likewise.
2040 * config/score/crti.asm: Likewise.
2041 * config/score/crtn.asm: Likewise.
2042 * config/sh/crt1.asm: Likewise.
2043 * config/sh/crti.asm: Likewise.
2044 * config/sh/crtn.asm: Likewise.
2045 * config/sh/divtab-sh4-300.c: Likewise.
2046 * config/sh/divtab-sh4.c: Likewise.
2047 * config/sh/divtab.c: Likewise.
2048 * config/sh/lib1funcs-4-300.asm: Likewise.
2049 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
2050 * config/sh/lib1funcs.asm: Likewise.
2051 * config/sh/lib1funcs.h: Likewise.
2052 * config/sh/linux-atomic.asm: Likewise.
2053 * config/sh/linux-unwind.h: Likewise.
2054 * config/sh/shmedia.h: Likewise.
2055 * config/sh/sshmedia.h: Likewise.
2056 * config/sh/ushmedia.h: Likewise.
2057 * config/sparc/crtfastmath.c: Likewise.
2058 * config/sparc/linux-unwind.h: Likewise.
2059 * config/sparc/sol2-c1.asm: Likewise.
2060 * config/sparc/sol2-ci.asm: Likewise.
2061 * config/sparc/sol2-cn.asm: Likewise.
2062 * config/spu/divmodti4.c: Likewise.
2063 * config/spu/divv2df3.c: Likewise.
2064 * config/spu/float_disf.c: Likewise.
2065 * config/spu/float_unsdidf.c: Likewise.
2066 * config/spu/float_unsdisf.c: Likewise.
2067 * config/spu/float_unssidf.c: Likewise.
2068 * config/spu/mfc_multi_tag_release.c: Likewise.
2069 * config/spu/mfc_multi_tag_reserve.c: Likewise.
2070 * config/spu/mfc_tag_release.c: Likewise.
2071 * config/spu/mfc_tag_reserve.c: Likewise.
2072 * config/spu/mfc_tag_table.c: Likewise.
2073 * config/spu/multi3.c: Likewise.
2074 * config/spu/spu_internals.h: Likewise.
2075 * config/spu/spu_intrinsics.h: Likewise.
2076 * config/spu/spu_mfcio.h: Likewise.
2077 * config/spu/vec_types.h: Likewise.
2078 * config/spu/vmx2spu.h: Likewise.
2079 * config/stormy16/stormy16-lib2.c: Likewise.
2080 * config/svr4.h: Likewise.
2081 * config/sync.c: Likewise.
2082 * config/v850/lib1funcs.asm: Likewise.
2083 * config/vxlib-tls.c: Likewise.
2084 * config/vxlib.c: Likewise.
2085 * config/vxworks-dummy.h: Likewise.
2086 * config/xtensa/crti.asm: Likewise.
2087 * config/xtensa/crtn.asm: Likewise.
2088 * config/xtensa/ieee754-df.S: Likewise.
2089 * config/xtensa/ieee754-sf.S: Likewise.
2090 * config/xtensa/lib1funcs.asm: Likewise.
2091 * config/xtensa/lib2funcs.S: Likewise.
2092 * config/xtensa/linux-unwind.h: Likewise.
2093 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
2094 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
2095 * coretypes.h: Likewise.
2096 * crtstuff.c: Likewise.
2097 * defaults.h: Likewise.
2098 * dwarf2.h: Likewise.
2099 * emutls.c: Likewise.
2100 * gbl-ctors.h: Likewise.
2101 * gcov-io.h: Likewise.
2102 * ginclude/float.h: Likewise.
2103 * ginclude/iso646.h: Likewise.
2104 * ginclude/stdarg.h: Likewise.
2105 * ginclude/stdbool.h: Likewise.
2106 * ginclude/stddef.h: Likewise.
2107 * ginclude/stdfix.h: Likewise.
2108 * ginclude/stdint-gcc.h: Likewise.
2109 * ginclude/tgmath.h: Likewise.
2110 * gthr-aix.h: Likewise.
2111 * gthr-dce.h: Likewise.
2112 * gthr-gnat.c: Likewise.
2113 * gthr-gnat.h: Likewise.
2114 * gthr-lynx.h: Likewise.
2115 * gthr-mipssde.h: Likewise.
2116 * gthr-nks.h: Likewise.
2117 * gthr-posix.c: Likewise.
2118 * gthr-posix.h: Likewise.
2119 * gthr-posix95.h: Likewise.
2120 * gthr-rtems.h: Likewise.
2121 * gthr-single.h: Likewise.
2122 * gthr-solaris.h: Likewise.
2123 * gthr-tpf.h: Likewise.
2124 * gthr-vxworks.h: Likewise.
2125 * gthr-win32.h: Likewise.
2127 * libgcc2.c: Likewise.
2128 * libgcc2.h: Likewise.
2129 * libgcov.c: Likewise.
2130 * tsystem.h: Likewise.
2131 * typeclass.h: Likewise.
2132 * unwind-c.c: Likewise.
2133 * unwind-compat.h: Likewise.
2134 * unwind-dw2-fde-compat.c: Likewise.
2135 * unwind-dw2-fde-darwin.c: Likewise.
2136 * unwind-dw2-fde-glibc.c: Likewise.
2137 * unwind-dw2-fde.c: Likewise.
2138 * unwind-dw2-fde.h: Likewise.
2139 * unwind-dw2.c: Likewise.
2140 * unwind-dw2.h: Likewise.
2141 * unwind-generic.h: Likewise.
2142 * unwind-pe.h: Likewise.
2143 * unwind-sjlj.c: Likewise.
2144 * unwind.inc: Likewise.
2145 * config/arm/neon-gen.ml: Change generated copyright header to
2146 refer to version 3 of the GNU General Public License with
2147 version 3.1 of the GCC Runtime Library Exception and to point
2148 readers at the COPYING3 and COPYING3.RUNTIME files and the
2149 FSF's license web page.
2150 * config/arm/arm_neon.h: Regenerate.
2152 2009-04-09 Jakub Jelinek <jakub@redhat.com>
2154 * config/cris/cris.md: Change copyright header to refer to version
2155 3 of the GNU General Public License.
2156 * doc/install.texi2html: Change copyright header to refer to version
2157 3 of the GNU General Public License and to point readers at the
2158 COPYING3 file and the FSF's license web page.
2159 * config/vax/linux.h: Likewise.
2161 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
2163 * config/i386/i386.md (cmpcc): New.
2164 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
2165 (sync_compare_and_swap_cc*): Delete.
2167 * config/s390/s390.c (s390_compare_emitted): Remove.
2168 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
2169 s390_compare_emitted used to be handled. Assert that modes match.
2170 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
2171 refer to sync_compare_and_swap_ccsi.
2172 * config/s390/s390.h (s390_compare_emitted): Remove.
2173 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
2174 instead of s390_compare_emitted.
2175 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
2176 instead of s390_compare_emitted.
2177 * config/s390/s390.md (cmpcc): New.
2178 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
2179 CC_REGNUM, do not pretend it's set.
2180 (sync_compare_and_swap_cc*): Delete.
2181 * config/s390/predicates.md (cc_reg_operand): New.
2183 * expr.c (sync_compare_and_swap_cc): Delete.
2184 * optabs.h (sync_compare_and_swap_cc): Delete.
2185 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
2186 is being used with can_compare_p.
2187 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
2189 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
2190 look for a MODE_CC set instead. Use emit_store_flag.
2191 (expand_compare_and_swap_loop): Likewise, with some additional
2192 complication to avoid a force_reg when useless. Use
2193 emit_cmp_and_jump_insns.
2194 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
2195 * doc/md.texi (sync_compare_and_swap_cc): Merge with
2196 sync_compare_and_swap documentation.
2198 2009-04-09 Jan Hubicka <jh@suse.cz>
2200 * except.c (find_prev_try): Break out from ....
2201 (duplicate_eh_regions): ... here; properly update prev_try pointers
2202 when duplication part of tree.
2203 (dump_eh_tree): Improve dumping.
2204 (verify_eh_region): New.
2205 (verify_eh_tree): Use it.
2207 2009-04-06 Richard Guenther <rguenther@suse.de>
2209 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
2210 &ARRAY addresses by adjusting their types and prepending
2212 * tree-cfg.c (verify_gimple_assign_single): Verify that
2213 addresses are correct.
2215 2009-04-09 Richard Guenther <rguenther@suse.de>
2217 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
2218 indices into an array reference if possible.
2219 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
2220 Fold POINTER_PLUS_EXPR statements with invariant address.
2222 2009-04-09 Alan Modra <amodra@bigpond.net.au>
2225 * config.gcc (powerpc64-*-linux*): Always build biarch.
2227 2009-04-09 Joseph Myers <joseph@codesourcery.com>
2230 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
2231 it and pedwarn if this results in an INTEGER_CST.
2233 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2235 * doc/install.texi: Update minimum GMP version. Remove obsolete
2236 text in MPFR section.
2238 2009-04-08 Jakub Jelinek <jakub@redhat.com>
2240 * dwarf2out.c (class_scope_p): New static inline.
2241 (class_or_namespace_scope_p): Use it.
2242 (gen_variable_die): Use DW_TAG_member tag for static data member
2243 declarations instead of DW_TAG_variable.
2246 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
2249 2009-04-08 Richard Guenther <rguenther@suse.de>
2251 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
2252 valueize random data.
2254 2009-04-08 David Edelsohn <edelsohn@gnu.org>
2256 * config.gcc (aix tm_file): Add aix-stdint.h.
2257 (aix tm clause use_gcc_stdint): Set to wrap.
2258 * config/rs6000/aix-stdint.h: New file.
2260 2009-04-08 Richard Guenther <rguenther@suse.de>
2263 * tree-dfa.c (add_referenced_var): Do not recurse into
2264 global initializers.
2265 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
2267 (fold_const_aggregate_ref): Likewise.
2269 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
2271 * recog.c (ordered_comparison_operator): New.
2272 * gensupport.c (std_preds): Add it.
2273 * doc/md.texi (Machine-Independent Predicates): Document it.
2275 2009-04-08 Jan Hubicka <jh@suse.cz>
2277 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
2278 * function.h (rtl_eh): Remove exception_handler_label_map.
2279 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
2280 remove_exception_handler_label, for_each_eh_label_1): Remove.
2281 (rtl_remove_unreachable_regions): Remove.
2282 (convert_from_eh_region_ranges): Do not remove unreachable regions.
2283 (find_exception_handler_labels): Don't build the hashtable.
2284 (maybe_remove_eh_handler): Remove.
2285 (for_each_eh_label): Rewrite to walk the tree.
2286 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
2287 * except.h (maybe_remove_eh_handler): Remove.
2288 * passes.c (init_optimization_passes): Schedule second EH cleanup
2290 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
2291 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
2293 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
2295 * genoutput.c (validate_optab_operands): New.
2296 (gen_insn, gen_expand): Call it.
2298 * genflags.c (gen_insn): Detect misused iterators.
2299 (main): Pass line_no to gen_insn, exit with status 1 on error.
2301 * genextract.c (line_no): Make global.
2302 (VEC_safe_set_locstr): Change assertion to error message.
2303 (main): Exit with status 1 on error.
2305 2009-04-08 Joseph Myers <joseph@codesourcery.com>
2309 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
2310 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
2311 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
2312 * c-convert.c (convert): Do not call fold on results of conversion
2313 functions when the result is a C_MAYBE_CONST_EXPR.
2314 * c-parser.c (c_parser_postfix_expression): Do not fold condition
2315 of __builtin_choose_expr.
2316 * c-typeck.c (remove_c_maybe_const_expr): New.
2317 (build_unary_op, build_conditional_expr, build_compound_expr,
2318 build_binary_op, c_objc_common_truthvalue_conversion): Call
2319 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
2322 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
2324 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
2325 CODE to produce a new one. Add a prototype to use fold_convert_const
2327 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
2330 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
2331 mix declarations and code.
2333 2009-04-08 Ben Elliston <bje@au.ibm.com>
2335 * gcc.c: Replace `CC' with `GCC' throughout.
2337 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
2339 * doc/invoke.texi: Document Atom support.
2341 2009-04-07 Jason Merrill <jason@redhat.com>
2344 * c-common.h, c-common.c: Add flag_pretty_templates.
2345 * c-opts.c (c_common_handle_option): Set it.
2346 * c.opt: Add -fno-pretty-templates.
2347 * doc/invoke.texi (C++ Dialect Options): Likewise.
2349 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
2351 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
2352 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
2353 (ia64_expand_builtin): Likewise.
2355 2009-04-07 Martin Jambor <mjambor@suse.cz>
2357 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
2358 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
2359 ADDR_EXPRS are include too.
2361 2009-04-07 Richard Guenther <rguenther@suse.de>
2363 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
2364 decls are only used if passes as parameters or if they are
2365 local statics and the call is not to a builtin.
2366 (call_may_clobber_ref_p_1): Likewise.
2368 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
2370 * expr.c (do_store_flag): Remove last argument. Simplify code
2371 to avoid duplication of tests already done by can_compare_p.
2372 (expand_expr_real_1): Adjust caller.
2374 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
2376 * optabs.c (can_compare_p): Test the predicate of a
2377 cbranch and cstore pattern.
2379 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
2381 * expr.c (convert_move): Use emit_store_flag instead of
2384 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
2386 * config/i386/i386.c (ix86_compare_emitted): Remove.
2387 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
2388 ix86_compare_op0 like ix86_compare_emitted used to be handled.
2389 * config/i386/i386.h (ix86_compare_emitted): Remove.
2390 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
2391 instead of ix86_compare_emitted.
2392 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
2394 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
2396 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
2397 Add t-sysroot-suffix to tmake_file.
2398 * config/print-sysroot-suffix.sh: New file.
2399 * config/t-sysroot-suffix: New file.
2401 2009-04-07 Ben Elliston <bje@au.ibm.com>
2403 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
2404 as the latter produces a warning when the target does not support
2407 2009-04-07 Ben Elliston <bje@au.ibm.com>
2409 * dfp.c: Replace type punning assignments with memcpy throughout.
2410 * Makefile.in (dfp.o-warn): Remove.
2412 2009-04-07 Alan Modra <amodra@bigpond.net.au>
2415 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
2416 Include soft-fp/t-softfp after rs6000/t-linux64.
2418 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
2420 * stor-layout.c (set_sizetype): Use the full precision of their
2421 machine mode for bitsize types.
2423 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
2425 * config/i386/i386.md: Revert 2 accidental checkins.
2427 2009-04-06 Joey Ye <joey.ye@intel.com>
2428 Xuepeng Guo <xuepeng.guo@intel.com>
2429 H.J. Lu <hongjiu.lu@intel.com>
2431 Atom pipeline model, tuning and insn selection.
2432 * config.gcc (atom): Add atom config options and target.
2434 * config/i386/atom.md: New.
2436 * config/i386/i386.c (atom_cost): New cost.
2437 (m_ATOM): New macro flag.
2438 (initial_ix86_tune_features): Set m_ATOM.
2439 (x86_accumulate_outgoing_args): Likewise.
2440 (x86_arch_always_fancy_math_387): Likewise.
2441 (processor_target): Add Atom cost.
2442 (cpu_names): Add Atom cpu name.
2443 (override_options): Set Atom ISA.
2444 (ix86_issue_rate): New case PROCESSOR_ATOM.
2445 (ix86_adjust_cost): Likewise.
2447 * config/i386/i386.h (TARGET_ATOM): New target macro.
2448 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
2449 (TARGET_OPT_AGU): New target option.
2450 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
2451 (processor_type): Add PROCESSOR_ATOM.
2453 * config/i386/i386.md (cpu): Add new value "atom".
2454 (use_carry, movu): New attr.
2455 (atom.md): Include atom.md.
2456 (adddi3_carry_rex64): Set attr "use_carry".
2457 (addqi3_carry): Likewise.
2458 (addhi3_carry): Likewise.
2459 (addsi3_carry): Likewise.
2460 (*addsi3_carry_zext): Likewise.
2461 (subdi3_carry_rex64): Likewise.
2462 (subqi3_carry): Likewise.
2463 (subhi3_carry): Likewise.
2464 (subsi3_carry): Likewise.
2465 (x86_movdicc_0_m1_rex64): Likewise.
2466 (*x86_movdicc_0_m1_se): Likewise.
2467 (x86_movsicc_0_m1): Likewise.
2468 (*x86_movsicc_0_m1_se): Likewise.
2469 (*adddi_1_rex64): Emit add insn as much as possible.
2470 (*addsi_1): Likewise.
2471 (return_internal): Set atom_unit.
2472 (return_internal_long): Likewise.
2473 (return_pop_internal): Likewise.
2474 (*rcpsf2_sse): Set atom_sse_attr attr.
2475 (*qrt<mode>2_sse): Likewise.
2476 (*prefetch_sse): Likewise.
2478 * config/i386/i386-c.c (ix86_target_macros_internal): New case
2480 (ix86_target_macros_internal): Likewise.
2482 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
2483 (*prefetch_sse_rex): Likewise.
2484 (sse_rcpv4sf2): Likewise.
2485 (sse_vmrcpv4sf2): Likewise.
2486 (sse_sqrtv4sf2): Likewise.
2487 (<sse>_vmsqrt<mode>2): Likewise.
2488 (sse_ldmxcsr): Likewise.
2489 (sse_stmxcsr): Likewise.
2490 (*sse_sfence): Likewise.
2491 (sse2_clflush): Likewise.
2492 (*sse2_mfence): Likewise.
2493 (*sse2_lfence): Likewise.
2494 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
2495 (<sse>_movup<ssemodesuffixf2c>): Likewise.
2496 (avx_movdqu<avxmodesuffix>): Likewise.
2497 (avx_lddqu<avxmodesuffix>): Likewise.
2498 (sse2_movntv2di): Change attr "type" to "ssemov".
2499 (sse2_movntsi): Likewise.
2500 (rsqrtv8sf2): Change attr "type" to "sseadd".
2501 (sse3_addsubv2df3): Set attr "atom_unit".
2502 (sse3_h<plusminus_insn>v4sf3): Likewise.
2503 (*sse2_pmaddwd): Likewise.
2504 (*vec_extractv2di_1_rex64): Likewise.
2505 (*vec_extractv2di_1_avx): Likewise.
2506 (sse2_psadbw): Likewise.
2507 (ssse3_phaddwv8hi3): Likewise.
2508 (ssse3_phaddwv4hi3): Likewise.
2509 (ssse3_phadddv4si3): Likewise.
2510 (ssse3_phadddv2si3): Likewise.
2511 (ssse3_phaddswv8hi3): Likewise.
2512 (ssse3_phaddswv4hi3): Likewise.
2513 (ssse3_phsubwv8hi3): Likewise.
2514 (ssse3_phsubwv4hi3): Likewise.
2515 (ssse3_phsubdv4si3): Likewise.
2516 (ssse3_phsubdv2si3): Likewise.
2517 (ssse3_phsubswv8hi3): Likewise.
2518 (ssse3_phsubswv4hi3): Likewise.
2519 (ssse3_pmaddubsw128): Likewise.
2520 (sse3_pmaddubsw: Likewise.
2521 (ssse3_palignrti): Likewise.
2522 (ssse3_palignrdi): Likewise.
2524 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
2526 * doc/install.texi (Specific): Fix two cross-references to MinGW.
2528 2009-04-06 Richard Guenther <rguenther@suse.de>
2530 PR tree-optimization/28868
2531 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
2532 of which PHI results we inserted.
2533 (insert_into_preds_of_block): Record inserted PHIs.
2534 (eliminate): Eliminate redundant PHI nodes.
2535 (init_pre): Init inserted_phi_names.
2537 2009-04-06 Richard Guenther <rguenther@suse.de>
2539 PR tree-optimization/39643
2540 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
2541 IMAGPART_EXPRs of complex constants.
2542 (execute_fold_all_builtins): If we folded a call queue
2543 TODO_update_address_taken.
2545 2009-04-06 Jan Hubicka <jh@suse.cz>
2548 * except.c (remove_unreachable_regions): Propagate may_contain_throw
2551 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
2553 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
2555 (ic_invalidate_array): Likewise.
2557 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
2559 * calls.c (emit_library_call_value_1): Fix a problem with parameter
2560 alignment for library calls.
2562 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
2564 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
2565 (mingw32 tm clause use_gcc_stdint): Set to wrap.
2566 * config/i386/mingw-stdint.h: New file.
2568 2009-04-05 Richard Guenther <rguenther@suse.de>
2570 PR tree-optimization/39648
2571 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
2572 our &A vs. &A[0] IL deficiencies.
2574 2009-04-04 Jan Hubicka <jh@suse.cz>
2576 * except.c (sjlj_find_directly_reachable_regions): Be ready for
2577 removed toplevel regions.
2578 (sjlj_mark_call_sites): Likewise.
2580 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
2582 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
2583 (cygwin tm clause use_gcc_stdint): Set to wrap.
2584 * config/i386/cygwin-stdint.h: New file.
2586 2009-04-04 Richard Guenther <rguenther@suse.de>
2588 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
2589 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
2590 single-argument PHIs if we are in loop-closed SSA form.
2591 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
2592 for the pre-condition.
2593 (slpeel_tree_peel_loop_to_edge): Likewise.
2594 (vect_build_loop_niters): Take an optional sequence to append stmts.
2595 (vect_generate_tmps_on_preheader): Likewise.
2596 (vect_do_peeling_for_loop_bound): Take extra guards for the
2598 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
2599 the cost model check.
2600 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
2601 guards if we are going to peel. Do not apply versioning in that case.
2602 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
2603 (vect_do_peeling_for_loop_bound): Likewise.
2604 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
2605 loop bound only record extra pre-conditions, do not apply loop
2608 2009-04-04 Richard Guenther <rguenther@suse.de>
2610 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
2613 2009-04-04 Jan Hubicka <jh@suse.cz>
2615 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
2616 last_basic_block for size of bb->index indexed array.
2617 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
2618 compute_out, link_btr_uses, build_btr_def_use_webs,
2619 build_btr_def_use_webs, migrate_btr_defs): Likewise.
2621 2009-04-04 Jan Hubicka <jh@suse.cz>
2623 * except.c (remove_eh_handler_and_replace): Break out from ...
2624 (remove_eh_handler): ... here.
2625 (bring_to_root): New function.
2626 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
2627 handled ones, bring others to root of tree.
2629 2009-04-04 Jan Hubicka <jh@suse.cz>
2631 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
2632 (all_phis_safe_to_merge): New function.
2633 (update_info): New structure.
2634 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
2635 (cleanup_empty_eh): Update SSA if possible.
2637 2009-04-04 Richard Guenther <rguenther@suse.de>
2639 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
2640 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
2641 (append_vuse): Likewise.
2643 2009-04-04 Jakub Jelinek <jakub@redhat.com>
2645 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
2646 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
2647 instead of REG_UNSAVED for DW_CFA_undefined.
2648 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
2649 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
2652 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
2655 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
2656 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
2657 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
2659 2009-04-04 Richard Guenther <rguenther@suse.de>
2661 PR tree-optimization/8781
2662 PR tree-optimization/37892
2663 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
2664 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
2665 (valueize_refs): Call it for *& valueizations.
2666 (shared_reference_ops_from_ref): Rename to ...
2667 (valueize_shared_reference_ops_from_ref): ... this and valueize.
2668 (shared_reference_ops_from_call): Rename to ...
2669 (valueize_shared_reference_ops_from_call): ... this and valueize.
2670 (vn_reference_lookup): Update.
2671 (visit_reference_op_call): Likewise.
2672 * tree-ssa-pre.c (phi_translate_1): Fold *&.
2673 (eliminate): Value-replace the call address in call statements.
2675 2009-04-04 Richard Guenther <rguenther@suse.de>
2677 PR tree-optimization/39636
2678 * tree-ssa-forwprop.c
2679 (forward_propagate_addr_into_variable_array_index): Check for
2680 GIMPLE_ASSIGN before accessing the rhs code.
2682 2009-04-03 Jason Merrill <jason@redhat.com>
2684 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
2686 2009-04-03 Steve Ellcey <sje@cup.hp.com>
2688 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
2689 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
2690 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
2691 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
2692 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
2693 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
2694 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
2695 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
2696 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
2697 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
2698 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
2699 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
2700 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
2701 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
2702 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
2703 Use fr_reg_or_fp01_operand instead of fr_register_operand
2705 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
2706 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
2707 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
2709 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
2711 PR rtl-optimization/39607
2712 PR rtl-optimization/39631
2716 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
2717 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
2718 instead of DF_LR_OUT.
2719 * ira-lives.c (process_bb_node_lives): Ditto.
2720 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
2721 instead of DF_LR_{OUT,IN}.
2722 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
2723 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
2725 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
2727 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
2728 (execute_lower_omp): Always run but take the short way out if -fopenmp
2730 (gate_lower_omp): Remove, forcing the pass manager to always run the
2731 pass and always set PROP_gimple_lomp.
2732 (pass_lower_omp): Remove gate function.
2733 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
2734 PROP_trees. Instead, require it.
2735 * ipa-cp.c (pass_ipa_cp): Likewise.
2736 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
2737 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
2738 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
2739 and PROP_gimple_leh.
2741 2009-04-03 Richard Guenther <rguenther@suse.de>
2744 PR tree-optimization/23940
2745 PR tree-optimization/33237
2748 PR tree-optimization/36201
2749 PR tree-optimization/36230
2750 PR tree-optimization/38049
2751 PR tree-optimization/38207
2752 PR tree-optimization/38230
2753 PR tree-optimization/38301
2754 PR tree-optimization/38585
2756 PR tree-optimization/38985
2757 PR tree-optimization/39299
2758 * tree-ssa-structalias.h: Remove.
2759 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
2760 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
2761 (struct vuse_element_d): Remove.
2762 (struct vuse_vec_d): Likewise.
2763 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
2764 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
2765 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
2766 VUSE_ELEMENT_VAR): Likewise.
2767 (struct voptype_d): Likewise.
2768 (NUM_VOP_FREE_BUCKETS): Likewise.
2769 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
2770 (struct stmt_operands_d): Remove.
2771 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
2772 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
2773 VDEF_NUM, VDEF_VECT): Likewise.
2774 (copy_virtual_operands): Remove.
2775 (operand_build_cmp): Likewise.
2776 (create_ssa_artificial_load_stmt): Likewise.
2777 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
2778 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
2779 vuse_index and mayuse_index members. Pack and move done and iter_type
2780 members to the front.
2781 (SSA_OP_VMAYUSE): Remove.
2782 (SSA_OP_VIRTUAL_USES): Adjust.
2783 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
2784 (unlink_stmt_vdef): Declare.
2785 (add_to_addressable_set): Remove.
2786 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
2787 (vrp_visit_stmt): Likewise.
2788 * doc/tree-ssa.texi (Alias analysis): Update.
2789 * doc/invoke.texi (max-aliased-vops): Remove docs.
2790 (avg-aliased-vops): Likewise.
2791 * tree-into-ssa.c (syms_to_rename): Remove.
2792 (need_to_update_vops_p): Likewise.
2793 (need_to_initialize_update_ssa_p): Rename to ...
2794 (update_ssa_initialized_fn): ... this. Track function we are
2796 (symbol_marked_for_renaming): Simplify.
2797 (add_new_name_mapping): Do not set need_to_update_vops_p.
2798 (dump_currdefs): Use SYMS_TO_RENAME.
2799 (rewrite_update_stmt): Always walk all uses/defs.
2800 (dump_update_ssa): Adjust.
2801 (init_update_ssa): Take function argument. Track what we are
2803 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
2804 (create_new_def_for): Initialize for cfun, assert we are initialized
2806 (mark_sym_for_renaming): Simplify.
2807 (mark_set_for_renaming): Do not initialize update-ssa.
2808 (need_ssa_update_p): Simplify. Take function argument.
2809 (name_mappings_registered_p): Assert we ask for the correct function.
2810 (name_registered_for_update_p): Likewise.
2811 (ssa_names_to_replace): Likewise.
2812 (release_ssa_name_after_update_ssa): Likewise.
2813 (update_ssa): Likewise. Use SYMS_TO_RENAME.
2814 (dump_decl_set): Do not print a newline.
2815 (debug_decl_set): Do it here.
2816 (dump_update_ssa): And here.
2817 * tree-ssa-loop-im.c (move_computations): Adjust.
2818 (movement_possibility): Likewise.
2819 (determine_max_movement): Likewise.
2820 (gather_mem_refs_stmt): Likewise.
2821 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
2823 * tree-complex.c (update_all_vops): Remove.
2824 (expand_complex_move): Adjust.
2825 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
2826 Simplify test for memory referencing statement. Exclude
2827 non-invariant ADDR_EXPRs.
2828 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
2829 * tree-loop-distribution.c (generate_memset_zero): Adjust.
2830 (rdg_flag_uses): Likewise.
2831 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
2833 (tree_optimize_tail_calls_1): Also split the
2834 edge from the entry block if we have degenerate PHI nodes in
2835 the first basic block.
2836 * tree.c (init_ttree): Remove memory-tag related code.
2837 (tree_code_size): Likewise.
2838 (tree_node_structure): Likewise.
2839 (build7_stat): Re-write to be build6_stat.
2840 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
2841 (SSA_VAR_P): Adjust.
2842 (struct tree_memory_tag): Remove.
2843 (struct tree_memory_partition_tag): Likewise.
2844 (union tree_node): Adjust.
2845 (build7): Re-write to be build6.
2846 * tree-pass.h (pass_reset_cc_flags): Remove.
2847 (TODO_update_address_taken): New flag.
2848 (pass_simple_dse): Remove.
2849 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
2850 * params.h (MAX_ALIASED_VOPS): Remove.
2851 (AVG_ALIASED_VOPS): Likewise.
2852 * omp-low.c (expand_omp_taskreg): Update SSA form.
2853 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
2854 aliases the lhs in a copy stmt.
2855 * tree-ssa-dse.c (struct address_walk_data): Remove.
2856 (memory_ssa_name_same): Likewise.
2857 (memory_address_same): Likewise.
2858 (get_kill_of_stmt_lhs): Likewise.
2859 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
2860 unused stores. Look through PHI nodes into post-dominated regions.
2861 (dse_optimize_stmt): Simplify. Properly remove stores.
2862 (tree_ssa_dse): Compute dominators.
2863 (execute_simple_dse): Remove.
2864 (pass_simple_dse): Likewise.
2865 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
2866 gimple_loaded_syms and gimple_stored_syms computation.
2867 * toplev.c (dump_memory_report): Dump alias and pta stats.
2868 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
2869 (vn_reference_eq): Likewise.
2870 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
2871 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
2872 valueize_vuses): Remove.
2873 (get_def_ref_stmt_vuses): Simplify. Rename to ...
2874 (get_def_ref_stmt_vuse): ... this.
2875 (vn_reference_lookup_2): New function.
2876 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
2877 walking equivalent vuses. Simplify.
2878 (vn_reference_lookup): Likewise.
2879 (vn_reference_insert): Likewise.
2880 (vn_reference_insert_pieces): Likewise.
2881 (visit_reference_op_call): Simplify.
2882 (visit_reference_op_load): Likewise.
2883 (visit_reference_op_store): Likewise.
2884 (init_scc_vn): Remove shared_lookup_vuses initialization.
2885 (free_scc_vn): Remove shared_lookup_vuses freeing.
2886 (sort_vuses, sort_vuses_heap): Remove.
2887 (get_ref_from_reference_ops): Export.
2888 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
2889 vector with single vuse pointer.
2890 (vn_reference_lookup_pieces, vn_reference_lookup,
2891 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
2892 (shared_vuses_from_stmt): Remove.
2893 (get_ref_from_reference_ops): Declare.
2894 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
2895 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
2896 memory-tag related code.
2897 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
2898 (likely_value): Add comment, skip static-chain of call statements.
2899 (surely_varying_stmt_p): Adjust.
2900 (gimplify_and_update_call_from_tree): Likewise.
2901 (execute_fold_all_builtins): Do not rebuild alias info.
2902 (gimplify_and_update_call_from_tree): Properly update VOPs.
2903 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
2904 (copy_ref_info): Remove memory-tag related code.
2905 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
2906 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
2907 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
2909 * tree-ssa-dom.c (gimple_p): Remove typedef.
2910 (eliminate_redundant_computations): Adjust.
2911 (record_equivalences_from_stmt): Likewise.
2912 (avail_expr_hash): Likewise.
2913 (avail_expr_eq): Likewise.
2914 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
2915 (stmt_makes_single_load): Likewise.
2916 (stmt_makes_single_store): Likewise.
2917 * tree-ssa-alias.c: Rewrite completely.
2918 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
2919 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
2920 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
2921 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
2922 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
2923 Remove public functions.
2924 (pass_reset_cc_flags): Remove.
2925 (pass_build_alias): Move ...
2926 * tree-ssa-structalias.c (pass_build_alias): ... here.
2927 * tree-ssa-alias.c (may_be_aliased): Move ...
2928 * tree-flow-inline.h (may_be_aliased): ... here.
2929 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
2930 count_uses_and_derefs): Move ...
2931 * gimple.c: ... here.
2932 * gimple.h (count_uses_and_derefs): Declare.
2933 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
2934 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
2935 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
2936 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
2937 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
2938 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
2939 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
2941 * tree-dfa.c (refs_may_alias_p): Move ...
2942 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
2943 * tree-ssa-alias.h: New file.
2944 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
2945 (statement_sink_location): Likewise.
2946 * opts.c (decode_options): Do not adjust max-aliased-vops or
2947 avg-aliased-vops values.
2948 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
2949 (TV_CALL_CLOBBER): Likewise.
2950 (TV_FLOW_SENSITIVE): Likewise.
2951 (TV_FLOW_INSENSITIVE): Likewise.
2952 (TV_MEMORY_PARTITIONING): Likewise.
2953 (TV_ALIAS_STMT_WALK): New timevar.
2954 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
2955 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
2956 (get_address_description): Remove memory-tag related code.
2957 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
2958 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
2959 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
2960 and immediate uses in statements. Document.
2961 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
2962 (dump_symbols): Remove.
2963 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
2964 * alias.c (get_deref_alias_set): New function split out from ...
2965 (get_alias_set): ... here.
2966 * alias.h (get_deref_alias_set): Declare.
2967 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
2968 type parameter. Remove restrict pointer handling. Create a
2969 ref-all pointer in case type-based alias sets do not conflict.
2970 (vect_analyze_data_refs): Remove SMT related code.
2971 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
2972 (vectorizable_load): Likewise.
2973 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
2974 (DR_SYMBOL_TAG, DR_VOPS): Remove.
2975 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
2976 Ignore vops and SMTs.
2977 (dr_analyze_alias): Likewise..
2978 (free_data_ref): Likewise.
2979 (create_data_ref): Likewise.
2980 (analyze_all_data_dependences): Likewise.
2981 (get_references_in_stmt): Adjust.
2982 * tree-flow-inline.h (gimple_aliases_computed_p,
2983 gimple_addressable_vars, gimple_call_clobbered_vars,
2984 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
2985 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
2986 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
2987 gimple_mem_ref_stats): Remove.
2988 (gimple_vop): New function.
2989 (op_iter_next_use): Remove vuses and mayuses cases.
2990 (op_iter_next_def): Remove vdefs case.
2991 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
2992 (clear_and_done_ssa_iter): Do not set removed fields.
2993 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
2994 Assert we are not iterating over vuses or vdefs if not also
2995 iterating over uses or defs.
2996 (op_iter_init_use): Likewise.
2997 (op_iter_init_def): Likewise.
2998 (op_iter_next_vdef): Remove.
2999 (op_iter_next_mustdef): Likewise.
3000 (op_iter_init_vdef): Likewise.
3001 (compare_ssa_operands_equal): Likewise.
3002 (link_use_stmts_after): Handle vuse operand.
3003 (is_call_used): Use is_call_clobbered.
3004 (is_call_clobbered): Global variables are always call clobbered,
3005 query the call-clobbers bitmap.
3006 (mark_call_clobbered): Ignore global variables.
3007 (clear_call_clobbered): Likewise.
3008 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
3009 virtual operands sanity check.
3010 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
3012 (TARGET_MEM_REF): Remove TMR_TAG operand.
3013 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
3014 Remove call-clobber related code.
3015 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
3016 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
3017 partitions or escape reason.
3018 (get_single_def_stmt, get_single_def_stmt_from_phi,
3019 get_single_def_stmt_with_phi): Remove.
3020 (dump_referenced_vars): Tidy.
3021 (get_ref_base_and_extent): Allow bare decls.
3022 (collect_dfa_stats): Adjust.
3023 * graphite.c (rename_variables_in_stmt): Adjust.
3024 (graphite_copy_stmts_from_block): Likewise.
3025 (translate_clast): Likewise.
3026 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
3028 (translate_vuse_through_block): Use the oracle.
3029 (phi_translate_1): Adjust.
3030 (value_dies_in_block_x): Use the oracle. Cache the outcome
3032 (valid_in_sets): Check if the VUSE for
3033 a REFERENCE is available.
3034 (eliminate): Do not remove stmts during elimination,
3035 instead queue and remove them afterwards.
3036 (do_pre): Do not rebuild alias info.
3037 (pass_pre): Run TODO_rebuild_alias before PRE.
3038 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
3039 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
3040 (mark_all_v_defs_stmt): Remove.
3041 (mark_all_v_defs_seq): Adjust.
3042 (sra_replace): Likewise.
3043 (scalarize_use): Likewise.
3044 (scalarize_copy): Likewise.
3045 (scalarize_init): Likewise.
3046 (scalarize_ldst): Likewise.
3047 (todoflags): Remove.
3048 (tree_sra): Do not rebuild alias info.
3049 (tree_sra_early): Adjust.
3050 (pass_sra): Run TODO_update_address_taken before SRA.
3051 * tree-predcom.c (set_alias_info): Remove.
3052 (prepare_initializers_chain): Do not call it.
3053 (mark_virtual_ops_for_renaming): Adjust.
3054 (mark_virtual_ops_for_renaming_list): Remove.
3055 (initialize_root_vars): Adjust.
3056 (initialize_root_vars_lm): Likewise.
3057 (prepare_initializers_chain): Likewise.
3058 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
3059 (may_propagate_copy_into_stmt): Likewise.
3060 (merge_alias_info): Do nothing for now.
3061 (propagate_tree_value_into_stmt): Adjust.
3062 (stmt_may_generate_copy): Likewise.
3063 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
3064 not mark symbols for renaming.
3065 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
3066 with the same statement, make sure to update the new pointed-to one.
3067 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
3068 call statements, do not mark symbols for renaming.
3069 (mark_operand_necessary): Dump something.
3070 (ref_may_be_aliased): New function.
3071 (mark_aliased_reaching_defs_necessary_1): New helper function.
3072 (mark_aliased_reaching_defs_necessary): Likewise.
3073 (mark_all_reaching_defs_necessary_1): Likewise.
3074 (mark_all_reaching_defs_necessary): Likewise.
3075 (propagate_necessity): Do not process virtual PHIs. For
3076 non-aliased loads mark all reaching definitions as necessary.
3077 For aliased loads and stores mark the immediate dominating
3078 aliased clobbers as necessary.
3079 (visited): New global static.
3080 (perform_tree_ssa_dce): Free visited bitmap after propagating
3082 (remove_dead_phis): Perform simple dead virtual PHI removal.
3083 (remove_dead_stmt): Properly unlink virtual operands when
3085 (eliminate_unnecessary_stmts): Schedule PHI removal after
3087 * tree-ssa-ter.c (is_replaceable_p): Adjust.
3088 (process_replaceable): Likewise.
3089 (find_replaceable_in_bb): Likewise.
3090 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
3091 based on the single gimple vop.
3092 (verify_flow_insensitive_alias_info): Remove.
3093 (verify_flow_sensitive_alias_info): Likewise.
3094 (verify_call_clobbering): Likewise.
3095 (verify_memory_partitions): Likewise.
3096 (verify_alias_info): Likewise.
3097 (verify_ssa): Adjust..
3098 (execute_update_addresses_taken): Export. Update SSA
3099 manually. Optimize only when optimizing. Use a local bitmap.
3100 (pass_update_address_taken): Remove TODO_update_ssa, add
3102 (pass_update_address_taken): Just use TODO_update_address_taken.
3103 (init_tree_ssa): Do not initialize addressable_vars.
3104 (verify_ssa): Verify new VUSE / VDEF properties.
3105 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
3106 Do not call verify_alias_info.
3107 (delete_tree_ssa): Clear the VUSE, VDEF operands.
3108 Do not free the loaded and stored syms bitmaps. Reset the escaped
3109 and callused solutions. Do not free addressable_vars.
3110 Remove memory-tag related code.
3111 (warn_uninitialized_var): Aliases are always available.
3112 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
3113 * lambda-code.c (can_put_in_inner_loop): Adjust.
3114 (can_put_after_inner_loop): Likewise.
3115 (perfect_nestify): Likewise.
3116 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
3117 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
3118 (vectorizable_conversion): Do not mark symbols for renaming.
3119 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
3120 (expand_call_inline): Unlink the calls virtual operands before
3122 (tree_function_versioning): Do not call update_ssa if we are not
3123 updating clones. Simplify.
3124 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
3125 (propagate_with_phi): Likewise..
3126 * tree-outof-ssa.c (create_temp): Remove memory tag and call
3127 clobber code. Assert we are not aliased or global.
3128 * tree-flow.h: Include tree-ssa-alias.h
3129 (enum escape_type): Remove.
3130 (struct mem_sym_stats_d): Likewise.
3131 (struct mem_ref_stats_d): Likewise.
3132 (struct gimple_df): Add vop member. Remove global_var,
3133 call_clobbered_vars, call_used_vars, addressable_vars,
3134 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
3135 escaped and callused members.
3136 (struct ptr_info_def): Remove all members, add points-to solution
3138 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
3139 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
3140 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
3141 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
3142 (tree-ssa-alias.o): Likewise.
3143 (toplev.o): Add tree-ssa-alias.h
3144 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
3145 * gimple.c (gimple_set_bb): Fix off-by-one error.
3146 (is_gimple_reg): Do not handle memory tags.
3147 (gimple_copy): Also copy virtual operands.
3148 Delay updating the statement. Do not reset loaded and stored syms.
3149 (gimple_set_stored_syms): Remove.
3150 (gimple_set_loaded_syms): Likewise.
3151 (gimple_call_copy_skip_args): Copy the virtual operands
3152 and mark the new statement modified.
3153 * tree-ssa-structalias.c (may_alias_p): Remove.
3154 (set_uids_in_ptset): Take the alias set to prune with as
3155 parameter. Fold in the alias test of may_alias_p.
3156 (compute_points_to_sets): Compute whether a ptr is dereferenced
3158 (process_constraint): Deal with &ANYTHING on the lhs, reject all
3159 other ADDRESSOF constraints on the lhs.
3160 (get_constraint_for_component_ref): Assert that we don't get
3161 ADDRESSOF constraints from the base of the reference.
3162 Properly generate UNKNOWN_OFFSET for DEREF if needed.
3163 (struct variable_info): Remove collapsed_to member.
3164 (get_varinfo_fc): Remove.
3165 (new_var_info): Do not set collapsed_to.
3166 (dump_constraint): Do not follow cycles.
3167 (dump_constraint_graph): Likewise.
3168 (build_pred_graph): Likewise.
3169 (build_succ_graph): Likewise.
3170 (rewrite_constraints): Likewise.
3171 (do_simple_structure_copy): Remove.
3172 (do_rhs_deref_structure_copy): Remove.
3173 (do_lhs_deref_structure_copy): Remove.
3174 (collapse_rest_of_var): Remove.
3175 (do_structure_copy): Re-implement.
3176 (pta_stats): New global variable.
3177 (dump_pta_stats): New function.
3178 (struct constraint_expr): Make offset signed.
3179 (UNKNOWN_OFFSET): Define special value.
3180 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
3181 (solution_set_expand): New helper function split out from ...
3182 (do_sd_constraint): ... here.
3183 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
3184 (do_ds_constraint): Likewise.
3185 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
3186 and CALLUSED = *CALLUSED.
3187 (set_union_with_increment): Make inc argument signed.
3188 (type_safe): Remove.
3189 (get_constraint_for_ptr_offset): Handle unknown and negative
3191 (first_vi_for_offset): Handle offsets before start. Bail
3192 out early for offsets beyond the variable extent.
3193 (first_or_preceding_vi_for_offset): New function.
3194 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
3195 Together with ESCAPED = *ESCAPED this properly computes reachability.
3196 (find_what_var_points_to): New function.
3197 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
3198 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
3199 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
3200 pt_solutions_intersect): New functions.
3201 (compute_call_used_vars): Remove.
3202 (compute_may_aliases): New main entry into PTA computation.
3203 * gimple.h (gimple_p): New typedef.
3204 (struct gimple_statement_base): Remove references_memory_p.
3205 (struct gimple_statement_with_memory_ops_base): Remove
3206 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
3208 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
3209 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
3210 gimple_set_references_memory): Remove.
3211 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
3212 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
3214 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
3215 (verify_expr): Allow RESULT_DECL.
3216 (gimple_duplicate_bb): Do not copy virtual operands.
3217 (gimple_duplicate_sese_region): Adjust.
3218 (gimple_duplicate_sese_tail): Likewise.
3219 (mark_virtual_ops_in_region): Remove.
3220 (move_sese_region_to_fn): Do not call it.
3221 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
3222 and pass_simple_dse.
3223 (execute_function_todo): Handle TODO_update_address_taken,
3224 call execute_update_addresses_taken for TODO_rebuild_alias.
3225 (execute_todo): Adjust.
3226 (execute_one_pass): Init dump files early.
3227 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
3229 (create_general_new_stmt): Clear vops.
3230 * tree-ssa-reassoc.c (get_rank): Adjust.
3231 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
3232 symbols for renaming.
3233 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
3234 (PARAM_AVG_ALIASED_VOPS): Likewise.
3235 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
3236 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
3237 * tree-ssa-operands.c: Simplify for new virtual operand representation.
3238 (operand_build_cmp, copy_virtual_operands,
3239 create_ssa_artificial_load_stmt, add_to_addressable_set,
3240 gimple_add_to_addresses_taken): Remove public functions.
3241 (unlink_stmt_vdef): New function.
3243 2009-04-03 Alan Modra <amodra@bigpond.net.au>
3245 * config.gcc (powerpc-*-linux*): Merge variants.
3247 2009-04-02 Chao-ying Fu <fu@mips.com>
3248 James Grosbach <james.grosbach@microchip.com>
3250 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
3251 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
3253 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
3254 keep_interrupts_masked_p, use_debug_exception_return_p.
3255 (mips_attribute_table): Add interrupt, use_shadow_register_set,
3256 keep_interrupts_masked, use_debug_exception_return.
3257 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
3258 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
3260 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
3261 (mips_print_operand): Process COP0 registers to print $0 .. $31
3262 correctly for GAS to process.
3263 (mips_interrupt_extra_call_saved_reg_p): New function.
3264 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
3266 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
3267 (mips_compute_frame_info): Add supports for interrupt context that
3268 includes doubleword accumulators and COP0 registers.
3269 (mips_for_each_saved_acc): New function.
3270 (mips_for_each_saved_gpr_and_fpr): Change the function name from
3271 mips_for_each_saved_reg.
3272 (mips_save_reg): Save accumulators.
3273 (mips_kernel_reg_p): A new for_each_rtx callback.
3274 (mips_expand_prologue): Support interrupt handlers.
3275 (mips_restore_reg): Restore accumulators.
3276 (mips_expand_epilogue): Support interrupt handlers.
3277 (mips_can_use_return_insn): Return false for interrupt handlers.
3278 (mips_epilogue_uses): New function.
3279 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
3280 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
3281 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
3282 cop0_move): New instructions.
3283 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
3284 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
3286 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
3288 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
3289 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
3290 interrupt handlers, we use K0 as the temporary register.
3291 (EPILOGUE_USES): Change to a function call.
3292 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
3293 handlers, we use K0 as the temporary register.
3295 * doc/extend.texi (Function Attributes): Document interrupt,
3296 use_shadow_register_set, keep_interrupts_masked,
3297 use_debug_exception_return for MIPS attributes.
3299 2009-04-03 Alan Modra <amodra@bigpond.net.au>
3301 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
3302 Remove a number of t-files from tmake_file.
3303 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
3304 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
3305 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
3306 target_prototype, not TARGET_PROTOTYPE.
3307 (LINK_OS_GNU_SPEC): Define.
3308 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
3309 and darwin-ldoubdle.c.
3311 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3314 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
3315 (cpp_options): Ditto.
3316 (default_compilers): Ditto.
3317 (display_help): Ditto.
3318 (process_command): Ditto.
3320 (set_input): Use lbasename instead of duplicate code.
3321 (save_temps_prefix): New static for -save-temps=obj.
3322 (save_temps_length): Ditto.
3324 * doc/invoke.texi (-save-temps=obj): Document new variant to
3327 2009-04-02 Jeff Law <law@redhat.com>
3329 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
3332 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
3334 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
3335 * configure: Regenerated.
3337 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
3339 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
3340 share the argument list.
3342 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
3346 2009-02-12 Diego Novillo <dnovillo@google.com>
3348 * varpool.c (debug_varpool): New.
3349 * cgraph.h (debug_varpool): Declare.
3351 2009-04-02 Jan Hubicka <jh@suse.cz>
3353 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
3356 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
3358 * config/i386/i386.c (ix86_abi): Move initialization to ...
3359 (override_options): Here.
3361 2009-04-02 Christian Bruel <christian.bruel@st.com>
3363 * config/sh/sh.c (sh_dwarf_register_span): New function.
3364 (TARGET_DWARF_REGISTER_SPAN): Define.
3365 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
3367 2009-04-02 Ira Rosen <irar@il.ibm.com>
3369 PR tree-optimization/39595
3370 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
3371 interleaved loads group is not greater than the SLP group size.
3373 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
3375 * builtins.c (is_builtin_name): New.
3376 (called_as_built_in): Use is_builtin_name.
3377 * tree.h (is_builtin_name): New.
3378 * varasm.c (incorporeal_function_p): Use is_builtin_name
3380 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
3382 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
3384 2009-04-02 Dodji Seketeli <dodji@redhat.com>
3387 * c-decl.c (clone_underlying_type): Move this ...
3388 * c-common.c (set_underlying_type): ... here.
3389 Also, make sure the function properly sets TYPE_STUB_DECL() on
3390 the newly created typedef variant type.
3391 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
3392 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
3395 2009-04-02 Richard Guenther <rguenther@suse.de>
3397 PR tree-optimization/37221
3398 * tree-flow.h (degenerate_phi_result): Declare.
3399 * tree-ssa-dom.c (degenerate_phi_result): Export.
3400 * tree-scalar-evolution.c (analyze_initial_condition): If
3401 the initial condition is defined by a degenerate PHI node
3402 use the degenerate value.
3404 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
3406 PR rtl-optimization/39588
3407 * combine.c (merge_outer_ops): Do not set the constant when this
3409 (simplify_shift_const_1): Do not modify it either in this case.
3411 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
3413 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
3414 tuning is deprecated if -mtune value is set to an Itanium1 variant.
3416 2009-04-01 Janis Johnson <janis187@us.ibm.com>
3419 * c-lex.c (interpret_float): Default (no suffix) is double.
3421 2009-04-1 Xinliang David Li <davidxl@google.com>
3423 * config/i386/i386.c (legitimate_constant_p): Recognize
3424 all one vector constant.
3426 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3428 * gcc/config/vax/vax.c: Add #includes to silence warnings.
3429 Change #include order to silence two warnings.
3431 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3433 * gcc/config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
3434 (ASM_SPEC): Pass -k to the assembler for PIC code.
3436 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3438 * gcc/config.gcc: Add vax-*-linux* to the switch.
3439 * gcc/config/vax/linux.h: New file. (TARGET_VERSION,
3440 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
3442 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3444 * gcc/config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
3445 Use predicate macros instead of GET_CODE() == foo.
3446 * gcc/config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
3447 ashlsi3, rotrsi3, <unnamed>): Likewise.
3449 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3451 * gcc/config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
3452 jbbccihi, jbbccisi): Remova trailing whitespace.
3453 * gcc/config/vax/constraints.md: Likewise.
3454 * gcc/config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
3455 * gcc/config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
3456 * gcc/config/vax/predicates.md: Likewise.
3457 * gcc/config/vax/vax.c (print_operand_address, vax_output_int_move,
3458 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
3459 * gcc/config/vax/vax.h: Likewise.
3460 * gcc/config/vax/vax.md (nonlocal_goto): Likewise.
3462 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3464 * gcc/config/vax/vax.c (vax_float_literal, vax_output_int_move)
3465 (indirectable_address_p, adjacent_operands_p): Add spaces around
3467 * gcc/config/vax/vax-protos.h (adjacent_operands_p): Likewise.
3469 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3471 * gcc/config/vax/vax.c (legitimate_constant_address_p,
3472 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
3473 index_term_p, reg_plus_index_p, legitimate_address_p,
3474 vax_mode_dependent_address_p): Update comments to match functions
3475 modified by the recent int->bool conversion.
3477 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3479 * gcc/config/vax/builtins.md: Update copyright message.
3480 * gcc/config/vax/constraints.md: Likewise.
3481 * gcc/config/vax/netbsd-elf.h: Likewise.
3482 * gcc/config/vax/predicates.md: Likewise.
3483 * gcc/config/vax/vax-protos.h: Likewise.
3484 * gcc/config/vax/vax.c: Likewise.
3485 * gcc/config/vax/vax.h: Likewise.
3486 * gcc/config/vax/vax.md: Likewise.
3487 * gcc/config/vax/vax.opt: Likewise.
3489 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
3491 * gcc/config/vax/builtins.md (ffssi2, ffssi2_internal,
3492 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
3493 * gcc/config/vax/constraints.md (B, R): Likewise.
3494 * gcc/config/vax/predicates.md (external_memory_operand,
3495 nonimmediate_addsub_di_operand): Likewise.
3496 * gcc/config/vax/vax.c (vax_output_int_add): Likewise.
3497 * gcc/config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
3498 untyped_call): Likewise.
3500 2009-04-01 Matt Thomas <matt@3am-software.com>
3502 * config/vax/predicates.md: New file.
3503 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
3504 external_const_operand, nonsymbolic_operand, external_memory_operand,
3505 indirect_memory_operand, indexed_memory_operand,
3506 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
3507 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
3509 * config/vax/constraints.md: New file.
3510 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
3512 * config/vax/builtins.md: New file.
3513 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
3514 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
3516 * config/vax/vax.opt (mqmath): Add option.
3517 * config/vax/vax.md (isfx): Extend with DI.
3518 (VAXintQH, VAXintQHSD): Define.
3519 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
3520 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
3521 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
3522 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
3523 (movdi): Update constraints and use vax_output_int_move().
3524 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
3525 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
3526 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
3527 nonlocal_goto): New.
3528 (mov<mode>): Extend accepted operand types.
3529 (subdi3_old): Rename from subdi3, change update constraints and use
3530 a new implementation.
3531 * gcc/config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
3532 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
3533 MOVE_RATIO, CLEAR_RATIO): Define.
3534 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
3535 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
3536 (PRINT_OPERAND): Redefine using a function instead of inlined code.
3537 * gcc/config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
3538 (split_quadword_operands): Make static and really allow variable
3540 (print_operand_address): Update for PIC generation.
3541 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
3542 indexable_address_p, fixup_mathdi_operand,
3543 vax_expand_addsub_di_operands, adjacent_operands_p): New.
3544 (vax_float_literal, legitimate_constant_p,
3545 indirectable_constant_address_p, index_term_p,
3546 reg_plus_index_p): Return bool instead of int.
3547 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
3549 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
3551 (vax_output_conditional_branch): Indent.
3552 (legitimate_constant_address_p, indirectable_constant_address_p,
3553 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
3554 vax_mode_dependent_address_p): Return bool instead of int, update for
3556 * config/vax/vax-protos.h (legitimate_constant_address_p,
3557 legitimate_constant_p, legitimate_address_p,
3558 vax_mode_dependent_address_p): Change declaration to bool.
3559 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
3560 vax_expand_addsub_di_operands, vax_output_int_subtract,
3561 vax_output_movmemsi): Declare.
3562 (split_quadword_operands, vax_float_literal): Delete declaration.
3563 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
3564 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
3565 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
3566 ASM_OUTPUT_DWARF_PCREL): Define.
3567 (ASM_SPEC): Change definition to allow PIC generation.
3569 2009-04-01 Steve Ellcey <sje@cup.hp.com>
3571 * doc/sourcebuild.texi: Update front-end requirements.
3573 2009-04-01 Jakub Jelinek <jakub@redhat.com>
3576 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
3577 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
3578 (booldi3_internal3): Use boolean_or_operator instead of
3581 2009-04-01 Joseph Myers <joseph@codesourcery.com>
3584 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
3585 declarator whose size is not an integer constant expression but
3586 folds to an integer constant, then treat it as a constant
3589 2009-04-01 Richard Guenther <rguenther@suse.de>
3591 * fold-const.c (fold_plusminus_mult_expr): Do not fold
3592 i * 4 + 2 to (i * 2 + 1) * 2.
3594 2009-04-01 Jakub Jelinek <jakub@redhat.com>
3597 * c-parser.c (c_parser_asm_statement): Skip until close paren and
3598 return if c_parser_asm_string_literal returned NULL.
3600 2009-04-01 Nick Clifton <nickc@redhat.com>
3602 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
3604 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
3605 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
3606 other typedefs to avoid conflicts with libgcc2.c. Define labels
3607 to gain 16-bit bit-manipulation functions from libgcc2.c and then
3609 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
3610 to gain 16-bit trapping arithmetic functions from libgcc2.c and
3613 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
3615 * varasm.c (default_function_rodata_section): Declare DOT as
3618 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
3619 Andrey Galkin <agalkin@hypercom.com>
3622 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
3623 Make object_name unique for each process.
3625 2009-04-01 Jakub Jelinek <jakub@redhat.com>
3628 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
3629 addressable variables in the parallel that could go out of scope while
3630 running queued tasks.
3632 2009-04-01 Anatoly Sokolov <aesok@post.ru>
3634 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
3635 (CASE_VALUES_THRESHOLD): Redefine.
3636 * config/avr/avr.c (avr_override_options): Remove initialization of
3637 avr_case_values_threshold variable.
3638 (avr_case_values_threshold): Remove variable. Add new function.
3639 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
3640 * config/avr/avr.opt (mno-tablejump): Remove option.
3641 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
3643 2009-04-01 DJ Delorie <dj@redhat.com>
3645 * varasm.c (default_function_rodata_section): Don't assume
3646 anything about where the first '.' in the section name is.
3648 2009-04-01 Alan Modra <amodra@bigpond.net.au>
3650 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
3651 rs6000_emit_stack_tie.
3653 2009-03-31 Ian Lance Taylor <iant@google.com>
3655 * tree-eh.c (tree_remove_unreachable_handlers): Compare
3656 gimple_code with GIMPLE_RESX, not RESX.
3658 2009-03-31 Joseph Myers <joseph@codesourcery.com>
3660 * c-common.c (c_get_ident): New.
3661 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
3663 2009-04-01 Ben Elliston <bje@au.ibm.com>
3665 * config/rs6000/sysv4.opt (msdata): Improve option description.
3667 2009-03-31 Steve Ellcey <sje@cup.hp.com>
3669 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
3670 (divdf3_internal_lat): Remove.
3671 (divxf3_internal_lat): Remove.
3672 (divxf3_internal_thr): Remove.
3673 (divxf): Use divxf3_internal.
3674 * config/ia64/div.md (divsf3_internal_lat): New.
3675 (divdf3_internal_lat): New.
3676 (divxf3_internal): New.
3678 2009-03-31 Joseph Myers <joseph@codesourcery.com>
3681 * Makefile.in (USE_GCC_STDINT): Define.
3682 (stmp-int-hdrs): Install stdint.h if applicable.
3683 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
3685 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
3686 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
3687 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
3688 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
3689 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
3690 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
3691 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
3692 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
3693 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
3694 (c_common_nodes_and_builtins): Initialize
3695 underlying_wchar_type_node. Do not initialize
3696 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
3697 nodes for new types.
3698 (c_stddef_cpp_builtins): Define macros for new types.
3699 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
3701 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
3702 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
3703 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
3704 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
3705 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
3706 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
3707 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
3708 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
3709 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
3710 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
3711 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
3712 int16_type_node, int32_type_node, int64_type_node,
3713 uint8_type_node, uint16_type_node, c_uint32_type_node,
3714 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
3715 int_least32_type_node, int_least64_type_node,
3716 uint_least8_type_node, uint_least16_type_node,
3717 uint_least32_type_node, uint_least64_type_node,
3718 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
3719 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
3720 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
3721 uintptr_type_node): Define.
3722 * c-cppbuiltin.c (builtin_define_constants,
3723 builtin_define_type_minmax): New.
3724 (builtin_define_stdint_macros): Define more macros.
3725 (c_cpp_builtins): Define more limit macros.
3727 (builtin_define_type_max): Define in terms of
3728 builtin_define_type_minmax. Remove is_long parameter. All
3730 * config.gcc (use_gcc_stdint): Define.
3731 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
3732 Add newlib-stdint.h for generic targets.
3733 * config/glibc-stdint.h, config/newlib-stdint.h,
3734 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
3735 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
3736 * config/score/score.h (UINTPTR_TYPE): Define.
3737 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
3738 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
3739 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
3740 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
3741 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
3742 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
3743 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
3744 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
3745 * config/spu/spu.h (STDINT_LONG32): Define.
3746 * configure.ac (use_gcc_stdint): Substitute.
3747 * configure: Regenerate.
3748 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
3749 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
3750 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
3751 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
3752 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
3753 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
3754 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
3755 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
3756 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
3757 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
3758 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
3759 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
3760 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
3761 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
3762 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
3763 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
3764 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
3765 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
3766 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
3767 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
3768 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
3769 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
3770 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
3771 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
3772 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
3773 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
3774 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
3775 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
3776 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
3778 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
3780 * loop-iv.c (suitable_set_for_replacement): Renamed from
3781 simplify_using_assignment; changed to return bool and to accept new
3782 args DEST and SRC. Return true iff we find a source/destination pair
3783 that can be used to make a replacement, and fill SRC and DEST if so.
3784 Remove arg ALTERED. Don't deal with altered regs here. All callers
3786 (simplify_using_initial_values): Deal with altered regs here and track
3787 more precisely the effect they have on the validity of our expression.
3789 * loop-iv.c (simplify_using_condition): A condition of the form
3790 (EQ REG CONST) can be used to simply make a substitution.
3791 (simplify_using_initial_values): Keep track of conditions we have seen
3792 and keep using them to simplify new expressions, while applying the
3793 same substitutions to them as to the expression.
3795 * simplify-rtx.c (simplify_relational_operation_1): Simplify
3796 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
3799 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
3800 changed. Use this when trying to improve the upper bound.
3801 Generate the comparison by using simplify_gen_relational.
3803 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
3805 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
3807 (simplify_using_assignment, simplify_using_initial_values): Call
3808 replace_in_expr to make replacements. Call replace_single_def_regs
3809 once on the initial version of the expression.
3811 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3814 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
3816 2009-03-31 Richard Guenther <rguenther@suse.de>
3819 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
3820 equality comparisons. Fold C - X CMP X if C % 2 == 1.
3822 2009-03-31 Richard Guenther <rguenther@suse.de>
3824 * tree.h (div_if_zero_remainder): Declare.
3825 * fold-const.c (div_if_zero_remainder): Export.
3826 * tree-ssa-forwprop.c
3827 (forward_propagate_addr_into_variable_array_index): Handle
3828 constant array index addition outside of the variable index.
3830 2009-03-31 Joseph Myers <joseph@codesourcery.com>
3833 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
3834 define_splits, floatunssi<mode>2): Require x87 conversions from
3835 DImode to be permitted.
3837 2009-03-31 Joseph Myers <joseph@codesourcery.com>
3839 PR preprocessor/15638
3840 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
3842 2009-03-31 Richard Guenther <rguenther@suse.de>
3846 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
3847 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
3848 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
3849 a separate statement.
3850 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
3851 (lookup_tmp_var): Likewise.
3852 (is_gimple_formal_tmp_or_call_rhs): Remove.
3853 (is_gimple_reg_or_call_rhs): Rename to ...
3854 (is_gimple_reg_rhs_or_call): ... this.
3855 (is_gimple_mem_or_call_rhs): Rename to ...
3856 (is_gimple_mem_rhs_or_call): ... this.
3857 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
3858 DECL_GIMPLE_REG_P only if is_formal is true.
3859 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
3860 for non-proper post-modify expression gimplification.
3861 (gimplify_self_mod_expr): For post-modify expressions gimplify
3862 the lvalue to a minimal lvalue.
3863 (rhs_predicate_for): Remove formal temp case.
3864 (gimplify_modify_expr_rhs): Likewise.
3865 (gimplify_addr_expr): Use is_gimple_reg.
3866 (gimplify_expr): Remove formal temp cases.
3867 (gimple_regimplify_operands): Likewise.
3868 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
3869 and FILTER_EXPR like constants.
3870 * gimple.c (walk_gimple_op): Fix val_only initialization, use
3872 (is_gimple_formal_tmp_rhs): Remove.
3873 (is_gimple_reg_rhs): Remove special casing.
3874 (is_gimple_mem_rhs): Fix.
3875 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
3876 (is_gimple_formal_tmp_var): Remove.
3877 (is_gimple_formal_tmp_reg): Likewise.
3878 (is_gimple_min_lval): Allow invariant component ref parts.
3879 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
3880 is_gimple_formal_tmp_reg): Remove declarations.
3881 * tree-cfg.c (verify_expr): Verify that variables with address
3882 taken do not have DECL_GIMPLE_REG_P set.
3883 * tree-mudflap.c (mf_build_check_statement_for): Use
3884 force_gimple_operand instead of gimplify_expr.
3886 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
3888 * modulo-sched.c (sms_schedule_by_order): Pass the actual
3889 schedulable rows to compute_split_row.
3891 2009-03-31 Ben Elliston <bje@au.ibm.com>
3894 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
3897 2009-03-31 Alan Modra <amodra@bigpond.net.au>
3899 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
3900 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
3901 * configure: Regenerate.
3902 * config.in: Regenerate.
3903 * config/rs6000/rs6000.opt (mtls-markers): Add.
3904 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
3905 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
3906 (tls_ld_aix, tls_ld_sysv): Likewise.
3907 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
3908 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
3910 2009-03-31 Alan Modra <amodra@bigpond.net.au>
3912 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
3914 2009-03-30 Jan Hubicka <jh@suse.cz>
3916 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
3918 (tree_remove_unreachable_handlers): Cleanup EH predecestor
3919 detection and label handling.
3921 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
3923 * ira-int.h (ira_allocno): Rename left_conflicts_num to
3924 left_conflicts_size.
3925 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
3926 ALLOCNO_LEFT_CONFLICTS_SIZE.
3928 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
3929 remove_allocno_from_bucket_and_push,
3930 allocno_spill_priority_compare, push_allocnos_to_stack,
3931 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
3932 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
3933 (setup_allocno_left_conflicts_num): Ditto. Rename to
3934 setup_allocno_left_conflicts_size.
3935 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
3936 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
3937 setup_allocno_left_conflicts_size instead of
3938 setup_allocno_left_conflicts_num.
3940 * ira-build.c (ira_create_allocno): Use
3941 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
3942 ALLOCNO_LEFT_CONFLICTS_NUM.
3944 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
3946 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
3947 instead of DF_LR_OUT.
3949 * ira-lives.c (process_bb_node_lives): Ditto.
3951 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
3952 instead of DF_LR_{OUT,IN}.
3954 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
3956 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
3958 2009-03-30 Jan Hubicka <jh@suse.cz>
3960 * except.c (label_to_region_map): Fix thinko.
3962 2009-03-30 Steve Ellcey <sje@cup.hp.com>
3965 * tree.h (tree_find_value): New declaration.
3966 * tree.c (tree_find_value): New function.
3967 * varasm.c (assemble_external): Avoid duplicate entries on lists.
3969 2009-03-30 Jakub Jelinek <jakub@redhat.com>
3972 * c-decl.c (struct c_binding): Add locus field.
3973 (bind): Add locus argument, set locus field from it.
3974 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
3975 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
3976 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
3977 implicitly_declare, undeclared_variable, lookup_label,
3978 declare_label, c_make_fname_decl, c_builtin_function,
3979 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
3982 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
3985 * config/i386/i386.c (classify_argument): Check total size of
3988 2009-03-30 Martin Jambor <mjambor@suse.cz>
3990 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
3991 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
3992 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
3995 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
3996 seen_variable_array_ref while also traversing a union.
3998 * tree-inline.c (optimize_inline_calls): Do not call
3999 cgraph_node_remove_callees.
4000 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
4001 (pass_remove_cgraph_callee_edges): New variable.
4002 * passes.c (init_optimization_passes): Add
4003 pass_remove_cgraph_callee_edges after early inlining and before all
4004 late intraprocedural passes.
4006 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
4008 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
4010 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
4013 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
4015 * combine.c (simplify_comparison): Use have_insn_for.
4016 * dojump.c (do_jump): Likewise.
4018 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
4020 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
4021 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
4022 sparc_compare_op0 like sparc_compare_emitted used to be handled.
4023 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
4024 instead of sparc_compare_emitted.
4025 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
4026 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
4027 instead of sparc_compare_emitted.
4029 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
4031 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
4032 enter/exit cfglayout mode.
4033 (pass_partition_block): Require it.
4034 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
4035 (combine_instructions): Track basic blocks instead of labels.
4036 (update_cfg_for_uncondjump): New.
4037 (try_combine): Use it. Update jumps after rescanning.
4038 (pass_combine): Require PROP_cfglayout.
4039 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
4041 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
4043 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
4044 Provide/destroy PROP_cfglayout respectively.
4045 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
4046 * tree-pass.h (PROP_cfglayout): New.
4048 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
4050 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
4051 fold_convert_const_fixed_from_fixed,
4052 fold_convert_const_fixed_from_int,
4053 fold_convert_const_fixed_from_real, fold_negate_const): Do not
4054 set TREE_CONSTANT_OVERFLOW.
4055 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
4056 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
4058 2009-03-30 Ira Rosen <irar@il.ibm.com>
4060 * tree-vect-loop-manip.c: New file.
4061 * tree-vectorizer.c: Update documentation and included files.
4062 (vect_loop_location): Make extern.
4063 (rename_use_op): Move to tree-vect-loop-manip.c
4064 (rename_variables_in_bb, rename_variables_in_loop,
4065 slpeel_update_phis_for_duplicate_loop,
4066 slpeel_update_phi_nodes_for_guard1,
4067 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
4068 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
4069 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
4070 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
4071 find_loop_location): Likewise.
4072 (new_stmt_vec_info): Move to tree-vect-stmts.c.
4073 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
4074 get_vectype_for_scalar_type, vect_is_simple_use,
4075 supportable_widening_operation, supportable_narrowing_operation):
4077 (bb_in_loop_p): Move to tree-vect-loop.c.
4078 (new_loop_vec_info, destroy_loop_vec_info,
4079 reduction_code_for_scalar_code, report_vect_op,
4080 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
4081 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
4082 (vect_supportable_dr_alignment): Likewise.
4083 * tree-vectorizer.h (tree-data-ref.h): Include.
4084 (vect_loop_location): Declare.
4085 Reorganize function declarations according to the new file structure.
4086 * tree-vect-loop.c: New file.
4087 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
4088 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
4089 * tree-vect-data-refs.c: New file.
4090 * tree-vect-patterns.c (timevar.h): Don't include.
4091 * tree-vect-stmts.c: New file.
4092 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
4093 tree-vect-slp.c, tree-vect-loop.c.
4094 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
4095 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
4096 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
4097 (tree-vect-analyze.o): Remove.
4098 (tree-vect-transform.o): Likewise.
4099 (tree-vect-data-refs.o): Add rule.
4100 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
4101 tree-vect-slp.o): Likewise.
4102 (tree-vect-patterns.o): Remove redundant dependencies.
4103 (tree-vectorizer.o): Likewise.
4104 * tree-vect-slp.c: New file.
4106 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4108 * optc-gen.awk: Warn if an option flag has multiple different
4111 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
4113 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
4114 -floop-block): Document dependences on PPL, CLooG and Graphite.
4116 2009-03-30 Joseph Myers <joseph@codesourcery.com>
4118 PR rtl-optimization/323
4119 * c-common.c (c_fully_fold, convert_and_check,
4120 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
4121 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
4122 * c-common.def (EXCESS_PRECISION_EXPR): New.
4123 * c-cppbuiltin.c (builtin_define_float_constants): Define
4124 constants with enough digits for long double.
4125 * c-lex.c (interpret_float): Interpret constant with excess
4126 precision where appropriate.
4127 * c-opts.c (c_common_post_options): Set
4128 flag_excess_precision_cmdline. Give an error for
4129 -fexcess-precision=standard for C++ for processors where the
4130 option is significant.
4131 * c-parser.c (c_parser_conditional_expression): Handle excess
4132 precision in condition.
4133 * c-typeck.c (convert_arguments): Handle arguments with excess
4135 (build_unary_op): Move excess precision outside operation.
4136 (build_conditional_expr): Likewise.
4137 (build_compound_expr): Likewise.
4138 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
4139 (build_modify_expr): Handle excess precision in RHS.
4140 (convert_for_assignment): Handle excess precision in converted
4142 (digest_init, output_init_element, process_init_element): Handle
4143 excess precision in initializer.
4144 (c_finish_return): Handle excess precision in return value.
4145 (build_binary_op): Handle excess precision in operands and add
4146 excess precision as needed for operation.
4147 * common.opt (-fexcess-precision=): New option.
4148 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
4149 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
4150 For standard excess precision, output explicit conversion to and
4151 truncation from XFmode.
4152 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
4153 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
4154 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
4155 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
4156 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
4157 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
4158 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
4159 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
4160 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
4161 define_splits, sqrt<mode>2): Disable where appropriate for
4162 standard excess precision.
4163 * convert.c (convert_to_real): Do not shorten arithmetic to type
4164 for which excess precision would be used.
4165 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
4166 * doc/invoke.texi (-fexcess-precision=): Document option.
4167 (-mfpmath=): Correct index entry.
4168 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
4169 flag_excess_precision): New.
4170 * langhooks.c (lhd_post_options): Set
4171 flag_excess_precision_cmdline.
4172 * opts.c (common_handle_option): Handle -fexcess-precision=.
4173 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
4174 init_excess_precision): New.
4175 (lang_dependent_init_target): Call init_excess_precision.
4176 * tree.c (excess_precision_type): New.
4177 * tree.h (excess_precision_type): Declare.
4179 2009-03-30 Joseph Myers <joseph@codesourcery.com>
4182 * c-typeck.c (build_component_ref): Do not copy qualifiers from
4183 non-lvalue to component.
4185 2009-03-29 Joseph Myers <joseph@codesourcery.com>
4187 PR preprocessor/34695
4188 * Makefile.in (c-opts.o): Depend on c-tree.h.
4189 * c-common.c: Move down include of diagnostic.h.
4190 (done_lexing, c_cpp_error): New.
4191 * c-common.h (done_lexing): Declare.
4192 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
4194 * c-opts.c: Include c-tree.h.
4195 (c_common_init_options): Set preprocessor error callback.
4196 (c_common_handle_option): Do not set preprocessor
4197 inhibit_warnings, warnings_are_errors, warn_system_headers,
4198 pedantic_errors or inhibit_warnings flags.
4199 (c_common_post_options): Do not check cpp_errors (parse_in).
4200 (c_common_finish): Do not output dependencies if there were
4201 errors. Do not check return value of cpp_finish.
4202 * c-ppoutput.c (pp_file_change): Set input_location.
4203 * c-tree.h (c_cpp_error): Declare.
4204 * diagnostic.c (diagnostic_set_info_translated): Also initialize
4206 (diagnostic_build_prefix): Check override_column.
4207 * diagnostic.h (diagnostic_info): Add override_column field.
4208 (diagnostic_override_column): Define.
4210 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
4212 * c-common.c (c_expand_expr, c_staticp): Remove.
4213 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
4214 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
4215 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
4216 * c-gimplify.c (gimplify_compound_literal_expr,
4217 optimize_compound_literals_in_ctor): Remove.
4218 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
4219 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
4220 * c-semantics.c (emit_local_var): Remove.
4222 * langhooks-def.h (lhd_expand_expr): Remove.
4223 * langhooks.c (lhd_expand_expr): Remove.
4224 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
4226 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
4227 handling from c-semantics.c; don't call into langhook.
4228 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
4229 * gimplify.c (gimplify_compound_literal_expr,
4230 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
4231 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
4232 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
4233 as was done in c-gimplify.c.
4234 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
4235 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
4236 Move from c-common.h.
4237 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
4239 * tree.c (staticp): Do not call langhook.
4240 * langhooks.c (lhd_staticp): Delete.
4241 * langhooks-def.h (lhd_staticp): Delete prototype.
4242 (LANG_HOOKS_STATICP): Delete.
4243 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
4245 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
4246 instead of DECL_STMTs.
4248 2009-03-29 Joseph Myers <joseph@codesourcery.com>
4256 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
4258 (fold_call_expr): Return a NOP_EXPR from folding rather than the
4259 contained expression.
4260 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
4261 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
4262 conditional expressions for C.
4263 (decl_constant_value_for_optimization): Move from
4264 decl_constant_value_for_broken_optimization in c-typeck.c. Check
4265 whether optimizing and that the expression is a VAR_DECL not of
4266 array type instead of doing such checks in the caller. Do not
4267 check pedantic. Call gcc_unreachable for C++.
4268 * c-common.def (C_MAYBE_CONST_EXPR): New.
4269 * c-common.h (c_fully_fold, c_save_expr,
4270 decl_constant_value_for_optimization): New prototypes.
4271 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
4272 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
4273 EXPR_INT_CONST_OPERANDS): Define.
4274 * c-convert.c (convert): Strip nops from expression.
4275 * c-decl.c (groktypename): Take extra parameters expr and
4276 expr_const_operands. Update call to grokdeclarator.
4277 (start_decl): Update call to grokdeclarator. Add statement for
4278 expressions used in type of decl.
4279 (grokparm): Update call to grokdeclarator.
4280 (push_parm_decl): Update call to grokdeclarator.
4281 (build_compound_literal): Add parameter non_const and build a
4282 C_MAYBE_COSNT_EXPR if applicable.
4283 (grokdeclarator): Take extra parameters expr and
4284 expr_const_operands. Track expressions used in declaration
4285 specifiers and declarators. Fold array sizes and track whether
4286 they are constant expressions and whether they are integer
4287 constant expressions.
4288 (parser_xref_tag): Set expr and expr_const_operands fields in
4290 (grokfield): Update call to grokdeclarator.
4291 (start_function): Update call to grokdeclarator.
4292 (build_null_declspecs): Set expr and expr_const_operands fields in
4294 (declspecs_add_type): Handle expressions in typeof specifiers.
4295 * c-parser.c (c_parser_declspecs): Set expr and
4296 expr_const_operands fields for declaration specifiers.
4297 (c_parser_enum_specifier): Likewise.
4298 (c_parser_struct_or_union_specifier): Likewise.
4299 (c_parser_typeof_specifier): Likewise. Update call to
4300 groktypename. Fold expression as needed. Return expressions with
4301 type instead of adding statements.
4302 (c_parser_attributes): Update calls to c_parser_expr_list.
4303 (c_parser_statement_after_labels): Fold expression before passing
4304 to objc_build_throw_stmt.
4305 (c_parser_condition): Fold expression.
4306 (c_parser_asm_operands): Fold expression.
4307 (c_parser_conditional_expression): Use c_save_expr. Update call
4308 to build_conditional_expr.
4309 (c_parser_alignof_expression): Update call to groktypename.
4310 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
4311 original_code. Fold expression argument of va_arg. Create
4312 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
4313 argument to va_arg. Update calls to groktypename. Fold array
4314 index for offsetof. Verify that first argument to
4315 __builtin_choose_expr has integer type.
4316 (c_parser_postfix_expression_after_paren_type): Update calls to
4317 groktypename and build_compound_literal. Handle expressions with
4318 side effects in type name.
4319 (c_parser_postfix_expression_after_primary): Update call to
4320 c_parser_expr_list. Set original_code for calls to
4321 __builtin_constant_p.
4322 (c_parser_expr_list): Take extra parameter fold_p. Fold
4323 expressions if requested.
4324 (c_parser_objc_type_name): Update call to groktypename.
4325 (c_parser_objc_synchronized_statement): Fold expression.
4326 (c_parser_objc_receiver): Fold expression.
4327 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
4328 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
4329 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
4330 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
4331 (struct c_typespec): Add elements expr and expr_const_operands.
4332 (struct c_declspecs): Add elements expr and expr_const_operands.
4333 (groktypename, build_conditional_expr, build_compound_literal):
4335 (in_late_binary_op): Declare.
4336 * c-typeck.c (note_integer_operands): New function.
4337 (in_late_binary_op): New variable.
4338 (decl_constant_value_for_broken_optimization): Move to c-common.c
4339 and rename to decl_constant_value_for_optimization.
4340 (default_function_array_conversion): Do not strip nops.
4341 (default_conversion): Do not call
4342 decl_constant_value_for_broken_optimization.
4343 (build_array_ref): Do not fold result.
4344 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
4345 result when operand is a VLA.
4346 (c_expr_sizeof_type): Update call to groktypename. Handle
4347 expressions included in type name. Use C_MAYBE_CONST_EXPR for
4348 result when operand names a VLA type.
4349 (build_function_call): Update call to build_compound_literal.
4350 Only fold result for calls to __builtin_* functions. Strip
4351 NOP_EXPR from INTEGER_CST returned from such functions. Fold
4352 the function designator.
4353 (convert_arguments): Fold arguments. Update call to
4354 convert_for_assignment.
4355 (build_unary_op): Handle increment and decrement of
4356 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
4357 decrement earlier. Fold operand of increment and decrement.
4358 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
4359 built for integer operand. Wrap returns that are INTEGER_CSTs
4360 without being integer constant expressions or that have integer
4361 constant operands without being INTEGER_CSTs.
4362 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
4363 (build_conditional_expr): Add operand ifexp_bcp. Track whether
4364 result is an integer constant expression or can be used in
4365 unevaluated parts of one and avoid folding and wrap as
4366 appropriate. Fold operands before possibly doing -Wsign-compare
4368 (build_compound_expr): Wrap result for C99 if operands can be used
4369 in integer constant expressions.
4370 (build_c_cast): Update call to digest_init. Do not ignore
4371 overflow from casting floating-point constants to integers. Wrap
4372 results that could be confused with integer constant expressions,
4373 null pointer constants or floating-point constants.
4374 (c_cast_expr): Update call to groktypename. Handle expressions
4375 included in type name.
4376 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
4377 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
4378 Update calls to convert_for_assignment.
4379 (convert_for_assignment): Take new parameter
4380 null_pointer_constant. Do not strip nops or call
4381 decl_constant_value_for_broken_optimization. Set
4382 in_late_binary_op for conversions to boolean.
4383 (store_init_value): Update call to digest_init.
4384 (digest_init): Take new parameter null_pointer_constant. Do not
4385 call decl_constant_value_for_broken_optimization. pedwarn for
4386 initializers not constant expressions. Update calls to
4387 convert_for_assignment.
4388 (constructor_nonconst): New.
4389 (struct constructor_stack): Add nonconst element.
4390 (really_start_incremental_init, push_init_level, pop_init_level):
4391 Handle constructor_nonconst and nonconst element.
4392 (set_init_index): Call constant_expression_warning for array
4394 (output_init_element): Fold value. Set constructor_nonconst as
4395 applicable. pedwarn for initializers not constant expressions.
4396 Update call to digest_init. Call constant_expression_warning
4397 where constant initializers are required.
4398 (process_init_element): Use c_save_expr.
4399 (c_finish_goto_ptr): Fold expression.
4400 (c_finish_return): Fold return value. Update call to
4401 convert_for_assignment.
4402 (c_start_case): Fold switch expression.
4403 (c_process_expr_stmt): Fold expression.
4404 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
4405 ensure statement expression is not evaluated in constant expression.
4406 (build_binary_op): Track whether results are integer constant
4407 expressions or may occur in such, disable folding and wrap results
4408 as applicable. Fold operands for -Wsign-compare warnings unless
4410 (c_objc_common_truthvalue_conversion): Handle results folded to
4411 integer constants that are not integer constant expressions.
4412 * doc/extend.texi: Document when typeof operands are evaluated,
4413 that condition of __builtin_choose_expr is an integer constant
4414 expression, and more about use of __builtin_constant_p in
4417 2009-03-29 Richard Guenther <rguenther@suse.de>
4419 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
4420 propagate addresses of array references.
4422 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
4424 * regmove.c (perhaps_ends_bb_p): Remove.
4425 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
4426 from INSN and check that the main loop stays within that basic block.
4427 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
4428 (regmove_forward_pass): Split out from regmove_optimize. Use
4429 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
4430 (regmove_backward_pass): Split out from regmove_optimize. Use
4431 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
4432 (regmove_optimize): Simplify.
4434 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
4437 * config/i386/i386.c (classify_argument): Ignore flexible array
4438 member in struct and warn ABI change.
4440 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
4442 * config/i386/i386-protos.h (ix86_agi_dependent): New.
4444 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
4445 (ix86_adjust_cost): Updated.
4447 2009-03-29 Jan Hubicka <jh@suse.cz>
4450 * tree-pass.h (pass_cleanup_eh): New function.
4451 (remove_unreachable_regions): Break code handling RTL
4452 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
4453 that can not be reached by runtime.
4454 (can_be_reached_by_runtime): New function.
4455 (label_to_region_map): New function.
4456 (num_eh_regions): New function.
4457 (rtl_remove_unreachable_regions): New function.
4458 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
4459 (remove_eh_region): New function.
4460 * except.h: Include sbitmap and vecprim.
4461 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
4462 num_eh_regions): Declare.
4463 * passes.c (init_optimization_passes): Schedule cleanup_eh.
4464 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
4465 * tree-eh.c (tree_remove_unreachable_handlers): New function.
4466 (tree_empty_eh_handler_p): New function.
4467 (cleanup_empty_eh): New function.
4468 (cleanup_eh): New function.
4469 (pass_cleanup_eh): New function.
4471 2009-03-29 Jan Hubicka <jh@suse.cz>
4473 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
4474 for removed regions.
4476 2009-03-29 Jan Hubicka <jh@suse.cz>
4478 * except.c (dump_eh_tree): Dump all datastructures.
4480 2009-03-29 Jan Hubicka <jh@suse.cz>
4482 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
4483 (duplicate_eh_regions_1): Likewise.
4484 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
4485 vector; call EH verification.
4486 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
4487 Be ready for region being removed.
4489 2009-03-29 Jan Hubicka <jh@suse.cz>
4491 * bitmap.c (bitmap_last_set_bit): New function.
4492 * bitmap.h (bitmap_last_set_bit): Declare.
4494 2009-03-29 David Ayers <ayers@fsfe.org>
4497 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
4498 by calling objc_compare_types and surpress warnings about
4499 incompatible C pointers that are compatible ObjC pointers.
4501 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
4503 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
4504 call initialize_inline_failed.
4505 (initialize_inline_failed): Move it from here ...
4506 * cgraph.c (initialize_inline_failed): ... to here.
4507 (cgraph_create_edge): Call initialize_inline_failed rather than
4508 setting inline_failed directly.
4510 2009-03-29 Ben Elliston <bje@au.ibm.com>
4513 * sysv4.opt (msdata): Improve comment.
4514 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
4515 * sysv4.h (SVR4_ASM_SPEC): Likewise.
4517 2009-03-29 Ben Elliston <bje@au.ibm.com>
4520 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
4521 load and store attributes.
4523 2009-03-29 Ben Elliston <bje@au.ibm.com>
4525 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
4526 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
4527 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
4528 * doc/extend.texi (X86 Built-in Functions): Add index entries for
4529 __builtin_infq and __builtin_huge_valq.
4531 2009-03-28 Anatoly Sokolov <aesok@post.ru>
4533 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
4535 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
4536 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
4538 2009-03-28 Xinliang David Li <davidxl@google.com>
4540 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
4541 (do_dbg_cnt): New function.
4543 2009-03-28 Jan Hubicka <jh@suse.cz>
4545 Merge from pretty-ipa:
4547 2009-03-27 Jan Hubicka <jh@suse.cz>
4549 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
4550 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
4551 * passes.c (function_called_by_processed_nodes_p): New.
4552 * ipa-pure-const.c (check_call): Fix handling of operands.
4553 (analyze_function): Dump debug output for skipped bodies.
4554 (local_pure_const): Use function_called_by_processed_nodes_p.
4555 * dwarf2out.c (reference_to_unused): Use output.
4556 * passes.c (do_per_function_toporder): Likewise.
4558 2008-11-12 Jan Hubicka <jh@suse.cz>
4560 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
4561 * ipa-pure-const.c (funct_state_d): Add can throw field; make
4562 state_set_in_source enum
4563 (check_decl): Ignore memory tags; do not set fake looping flags;
4565 (check_operand, check_tree, check_rhs_var, check_lhs_var,
4566 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
4567 (check_call, analyze_function): Rewrite.
4569 (add_new_function): Update call of analyze_function.
4570 (generate_summary): Add call of analyze_function.
4571 (propagate): Propagate can_throw; handle state_set_in_source correctly.
4572 (local_pure_const): New function.
4573 (pass_local_pure_const): New pass.
4574 * ipa-inline.c (inline_transform): Set after_inlining.
4575 * tree-eh.c (stmt_can_throw_external): New.
4576 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
4577 work with aliasing built.
4578 * tree-flow.h (stmt_can_throw_external): New.
4579 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
4580 and local pure/const pass in early and late optimization queue.
4582 2009-03-28 Martin Jambor <mjambor@suse.cz>
4584 * fold-const.c (get_pointer_modulus_and_residue): New parameter
4586 (fold_binary): Allow function decl aligment consideration is the
4587 second argument is integer constant one.
4588 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
4589 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
4590 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
4592 2009-03-28 Jan Hubicka <jh@suse.cz>
4594 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
4595 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
4596 * function.h (rtl_data): Add nothrow flag.
4597 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
4598 set DECL_NOTHROW for AVAILABLE functions.
4600 2009-03-28 Jakub Jelinek <jakub@redhat.com>
4602 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
4603 following vector keyword has expansion starting with pixel or bool
4604 keyword, expand vector to __vector and pixel or bool to __pixel or
4608 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
4609 warn_if_disallowed_function_p): Removed.
4610 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
4611 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
4612 warning_if_disallowed_function_p.
4613 * flags.h (warn_if_disallowed_function_p,
4614 warn_disallowed_functions): Removed.
4615 * common.opt (Wdisallowed-function-list=): Removed.
4616 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
4618 2009-03-28 Richard Guenther <rguenther@suse.de>
4620 PR tree-optimization/38723
4621 * tree-ssa-pre.c (compute_avail): Add all default definitions to
4624 2009-03-28 Jan Hubicka <jh@suse.cz>
4626 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
4627 test introduced by my previous patch.
4629 2009-03-28 Richard Guenther <rguenther@suse.de>
4631 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
4632 the PHIs value undefined.
4634 2009-03-28 Jan Hubicka <jh@suse.cz>
4636 * tree-pass.h (pass_fixup_cfg): New pass.
4637 * ipa-inline.c (inline_transform): Set
4638 always_inline_functions_inlined/after_inlining.
4639 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
4640 (pass_fixup_cfg): New pass.
4641 * passes.c (init_optimization_passes): Add fixup_cfg.
4643 2009-03-28 Richard Guenther <rguenther@suse.de>
4645 PR tree-optimization/38458
4646 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
4647 argument use the arguments copy-of value.
4649 2009-03-28 Richard Guenther <rguenther@suse.de>
4651 PR tree-optimization/38180
4652 * tree-ssa-ccp.c (get_default_value): Simplify.
4653 (likely_value): Likewise.
4654 (surely_varying_stmt_p): Properly handle VOP case.
4655 (ccp_initialize): Likewise.
4656 (ccp_fold): Handle propagating through *&.
4657 (fold_const_aggregate_ref): Also handle decls.
4659 2009-03-28 Jan Hubicka <jh@suse.cz>
4661 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
4662 * cgraph.h (cgraph_node): Likewise.
4663 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
4664 (cgraph_reset_node): Use process flag.
4665 (cgraph_mark_functions_to_output): Likewise.
4666 (cgraph_expand_function): Likewise.
4667 (cgraph_expand_all_functions): Likewise.
4668 (cgraph_output_in_order): Likewise.
4669 * dwarf2out.c (reference_to_unused): Likewise.
4670 * passes.c do_per_function_toporder): Likewise.
4672 2009-03-28 Jan Hubicka <jh@suse.cz>
4674 Bring from lto-branch:
4676 2008-09-03 Doug Kwan <dougkwan@google.com>
4678 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
4679 enums instead of reason strings.
4680 * cgraph.c (cgraph_create_edge): Same.
4681 (cgraph_inline_failed_string): New function.
4682 * cgraph.h (cgraph_inline_failed_t): New enum type.
4683 (cgraph_inline_failed_string): New prototype.
4684 (struct cgraph_edge): Change type of INLINED_FAILED from constant
4685 char pointer to cgraph_inline_failed_t.
4686 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
4687 (cgraph_default_inline_p): Ditto.
4688 * gcc/cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
4689 to cgraph_inline_failed_t pointer.
4690 * cif-code.def: New file.
4691 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
4693 (cgraph_check_inline_limits): Change type of REASON to pointer to
4694 cgraph_inline_failed_t. Replace reason strings with enums.
4695 (cgraph_default_inline_p): Ditto.
4696 (cgraph_recursive_inlining_p): Ditto.
4697 (update_caller_keys): Change type of FAILED_REASON to
4698 cgraph_inline_failed_t.
4699 (cgraph_set_inline_failed): Change type of REASON to pointer to
4700 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
4701 convert enums to strings for text output.
4702 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
4703 to be of type cgraph_inline_failed_t. Replace reason strings with
4704 enums. Call cgraph_inline_failed_string to covert enums
4705 to strings for text output.
4706 (cgraph_decide_inlining): Replace reason strings with enums.
4707 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
4708 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
4710 * tree-inline.c (expand_call_inline): Change type of REASON
4711 to cgraph_inline_failed_t. Replace reason strings with enums.
4712 Call cgraph_inline_failed_string for text output.
4713 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
4716 2009-03-28 Jan Hubicka <jh@suse.cz>
4718 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
4719 cgraph_clone_node): Remove master clone handling.
4720 (cgraph_is_master_clone, cgraph_master_clone): Remove.
4721 * cgraph.h (master_clone): Remove.
4722 (cgraph_is_master_clone, cgraph_master_clone): Remove.
4723 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
4724 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
4726 2009-03-28 Jan Hubicka <jh@suse.cz>
4728 * cgraph.c (cgraph_function_body_availability): Functions declared
4729 inline are always safe to assume that it is not going to be replaced.
4731 2009-03-28 Richard Guenther <rguenther@suse.de>
4733 PR tree-optimization/38513
4734 * tree-ssa-pre.c (eliminate): Remove redundant stores.
4735 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
4736 EXC_PTR_EXPR and FILTER_EXPR.
4737 (get_ref_from_reference_ops): Likewise.
4739 2009-03-28 Richard Guenther <rguenther@suse.de>
4741 PR tree-optimization/38968
4742 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
4743 Use FLOOR_MOD_EXPR to compute misalignment.
4745 2009-03-28 Richard Guenther <rguenther@suse.de>
4747 PR tree-optimization/37795
4748 * tree.h (combine_comparisons): Declare.
4749 * fold-const.c (combine_comparisons): Export.
4750 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
4752 (ifcombine_iforif): Use combine_comparisons.
4754 2009-03-28 Jan Hubicka <jh@suse.cz>
4756 * tree-eh.c (inlinable_call_p): New function.
4757 (make_eh_edges): Use it.
4758 (verify_eh_edges): Use it.
4759 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
4760 * except.c (reachable_next_level): Add inlinable_function argument
4761 (sjlj_find_directly_reachable_regions): Update.
4762 (add_reachable_handler): Do not set saw_any_handlers.
4763 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
4764 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
4765 Add new inlinable call parameter.
4766 (can_throw_internal, can_throw_external): Update.
4767 * except.h (can_throw_internal_1, can_throw_external_1,
4768 foreach_reachable_handler): Update declaration.
4770 2009-03-28 Joseph Myers <joseph@codesourcery.com>
4772 * config/arm/t-arm-coff, config/h8300/coff.h,
4773 config/i386/i386-aout.h, config/i386/i386-coff.h,
4774 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
4775 config/pdp11/2bsd.h, config/rs6000/aix41.h,
4776 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
4777 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
4778 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
4779 sys-types.h: Remove.
4780 * Makefile.in: Remove protoize and fixproto support and references
4782 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
4783 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
4785 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
4786 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
4787 unprotoize$(exeext).
4788 (rest.encap): Don't depend on $(STMP_FIXPROTO)
4789 (.PHONY): Don't depend on proto.
4790 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
4791 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
4792 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
4793 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
4794 build/gen-protos.o, build/scan.o, xsys-protos.h,
4795 build/fix-header$(build_exeext), build/fix-header.o,
4796 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
4797 stmp-install-fixproto): Remove.
4798 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
4799 SYSCALLS.c or fixproto files.
4800 (install-common): Don't install protoize.
4801 (install-headers-tar, install-headers-cpio, install-headers-cp):
4802 Don't depend on $(STMP_FIXPROTO).
4803 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
4804 install fixproto files or write out fixproto settings.
4805 (uninstall): Don't uninstall protoize.
4806 * config.gcc (use_fixproto): Remove.
4807 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
4808 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
4809 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
4810 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
4811 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
4812 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
4813 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
4814 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
4815 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
4816 * config/t-vxworks (STMP_FIXPROTO): Remove.
4817 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
4818 STMP_FIXPROTO): Remove.
4819 * config.in, configure: Regenerate.
4820 * crtstuff.c (gid_t, uid_t): Don't undefine.
4821 * doc/install.texi: Change m68k-coff to m68k-elf in example.
4822 (arm-*-coff, arm-*-aout: Remove target entries.
4823 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
4824 Remove mention of AIX 4.1.
4825 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
4826 * doc/invoke.texi (Running Protoize): Remove.
4827 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
4828 (Protoize Caveats): Remove.
4829 * tsystem.h: Update comments on headers assumed to exist.
4831 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
4833 * genautomata.c: Add a new year to the copyright. Add a new
4835 (struct insn_reserv_decl): Add comments for member bypass_list.
4836 (find_bypass): Remove.
4837 (insert_bypass): New.
4838 (process_decls): Use insert_bypass.
4839 (output_internal_insn_latency_func): Output all bypasses with the
4840 same input insn in one switch case.
4842 * rtl.def (define_bypass): Describe bypass choice.
4843 * doc/md.texi (define_bypass): Ditto.
4845 2009-03-27 Richard Guenther <rguenther@suse.de>
4847 * gimplify.c (mark_addressable): Export.
4848 * tree-flow.h (mark_addressable): Declare.
4849 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
4850 * tree-ssa.c (verify_phi_args): Verify that address taken
4851 variables have TREE_ADDRESSABLE set.
4853 2009-03-27 Richard Guenther <rguenther@suse.de>
4855 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
4856 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
4857 Do not mark decls TREE_ADDRESSABLE.
4858 (build_fold_addr_expr): Adjust.
4859 (fold_addr_expr): Remove.
4860 (fold_unary): Use build_fold_addr_expr.
4861 (fold_comparison): Likewise.
4862 (split_address_to_core_and_offset): Likewise.
4863 * coverage.c (tree_coverage_counter_addr): Mark the array decl
4865 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
4866 (gimplify_modify_expr_to_memcpy): Mark source and destination
4868 * omp-low.c (create_omp_child_function): Mark the object decl
4870 (lower_rec_input_clauses): Mark the var we take the address of
4872 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
4874 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
4877 * cfgexpand.c (expand_one_stack_var_at): Change alignment
4878 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
4880 2009-03-27 Richard Guenther <rguenther@suse.de>
4882 PR tree-optimization/39120
4883 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
4885 (handle_lhs_call): Process return constraints. Add escape
4886 constraints if necessary.
4887 (handle_const_call): Fill out return constraints. Make nested
4888 case more precise. Avoid consttmp if possible.
4889 (handle_pure_call): Fill out return constraints. Avoid
4890 callused if possible.
4891 (find_func_aliases): Simplify call handling.
4893 2009-03-27 Richard Guenther <rguenther@suse.de>
4895 PR tree-optimization/39120
4896 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
4897 as a representative.
4898 (solve_graph): Do propagate CALLUSED.
4899 (handle_pure_call): Use a scalar constraint from CALLUSED for
4901 (find_what_p_points_to): CALLUSED shall not appear in poins-to
4904 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
4907 * c-common.c (handle_aligned_attribute): Properly check alignment
4908 overflow. Use (1U << i) instead of (1 << i).
4910 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
4912 * expr.h (get_mem_align_offset): Updated.
4914 * tree.h (tree_decl_common): Change align to "unsigned int" and
4915 move it before pointer_alias_set.
4917 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
4918 Jakub Jelinek <jakub@redhat.com>
4921 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
4922 gr_register_operand with gr_reg_or_0_operand.
4923 (cmpxchg_rel_di): Likewise.
4924 (sync_lock_test_and_set<mode>): Likewise.
4926 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
4928 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
4929 (true_regnum): Likewise.
4931 * rtlanal.c (subreg_info): Moved to ...
4932 * rtl.h (subreg_info): Here. New.
4933 (subreg_get_info): New.
4935 * rtlanal.c (subreg_get_info): Make it extern.
4937 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
4940 * config/i386/i386.c (ix86_abi): New.
4941 (override_options): Handle -mabi=.
4942 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
4943 (ix86_call_abi_override): Likewise.
4944 (init_cumulative_args): Likewise.
4945 (function_arg_advance): Likewise.
4946 (function_arg_64): Likewise.
4947 (function_arg): Likewise.
4948 (ix86_pass_by_reference): Likewise.
4949 (ix86_function_value_regno_p): Likewise.
4950 (ix86_build_builtin_va_list_abi): Likewise.
4951 (setup_incoming_varargs_64): Likewise.
4952 (is_va_list_char_pointer): Likewise.
4953 (ix86_init_machine_status): Likewise.
4954 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
4955 (ix86_function_type_abi): Return enum calling_abi. Rewrite
4956 for 64bit. Replace DEFAULT_ABI with ix86_abi.
4957 (ix86_function_abi): Make it static and return enum calling_abi.
4958 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
4960 (ix86_fn_abi_va_list): Updated.
4962 * config/i386/i386.h (ix86_abi): New.
4963 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
4964 (CONDITIONAL_REGISTER_USAGE): Likewise.
4965 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
4966 (machine_function): Likewise.
4968 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
4970 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
4971 (STACK_BOUNDARY): Likewise.
4972 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
4974 * config/i386/i386.opt (mabi=): New.
4976 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
4977 return enum calling_abi.
4978 (ix86_function_type_abi): Likewise.
4979 (ix86_function_abi): Removed.
4981 * doc/invoke.texi: Document -mabi= option for x86.
4983 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4985 * builtins.c (real_dconstp): Delete.
4986 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
4988 2009-03-27 Dodji Seketeli <dodji@redhat.com>
4989 Jakub Jelinek <jakub@redhat.com>
4992 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
4993 (gen_subprogram_die): When a function is explicit, generate the
4994 DW_AT_explicit attribute.
4995 * langhooks.h (struct lang_hooks_for_decls): Add
4996 function_decl_explicit_p langhook.
4997 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
4998 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
5000 2009-03-27 Jakub Jelinek <jakub@redhat.com>
5002 * builtins.c (fold_builtin_memory_op): Optimize memmove
5003 into memcpy if we can prove source and destination don't overlap.
5005 * tree-inline.c: Include gt-tree-inline.h.
5006 (clone_fn_id_num): New variable.
5007 (clone_function_name): New function.
5008 (tree_function_versioning): Use it.
5009 * Makefile.in (GTFILES): Add tree-inline.c.
5011 2009-03-27 Mark Mitchell <mark@codesourcery.com>
5013 * BASE-VER: Change to 4.5.0.
5015 2009-03-27 Xinliang David Li <davidxl@google.com>
5017 PR tree-optimization/39557
5018 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
5020 2009-03-27 Xinliang David Li <davidxl@google.com>
5022 PR tree-optimization/39548
5023 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
5026 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
5028 * c-common.c (pointer_int_sum): Use %wd on return from
5031 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
5033 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
5034 on return from tree_low_cst.
5036 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
5039 * ginclude/stdarg.h (va_copy): Define also for
5040 __GXX_EXPERIMENTAL_CXX0X__.
5042 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5045 * builtins.h (c_strlen): Do not warn here.
5046 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
5047 * c-common.c (pointer_int_sum): Take an explicit location.
5048 Warn about offsets out of bounds.
5049 * c-common.h (pointer_int_sum): Adjust declaration.
5051 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5053 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
5056 2009-03-26 Jakub Jelinek <jakub@redhat.com>
5059 * opts.c (warn_if_disallowed_function_p): Don't assume
5060 get_callee_fndecl must return non-NULL.
5062 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
5064 PR rtl-optimization/39522
5065 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
5066 when reg_reloaded_valid is set.
5068 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5070 * config/spu/divv2df3.c: New file.
5071 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
5072 (DPBIT_FUNCS): Filter out _div_df.
5074 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
5076 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
5077 a jump insn, count that jump in the distance to the loop start.
5079 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
5082 * config/sh/sh.c (calc_live_regs): Fix condition for global
5083 registers except PIC_OFFSET_TABLE_REGNUM.
5085 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
5088 * doc/invoke.texi (-mconsole): New.
5092 (-mnop-fun-dllimport): New.
5096 (sub section "i386 and x86-64 Windows Options"): New.
5098 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
5100 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
5101 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
5103 2009-03-25 Richard Guenther <rguenther@suse.de>
5106 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
5109 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
5111 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
5112 neither of haifa/selective schedulers are working.
5114 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5116 * doc/invoke.texi (Debugging Options): Fix description of
5117 -fno-merge-debug-strings.
5119 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
5121 * config/cris/libgcc.ver: New version-script.
5122 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
5124 * configure.ac <GAS features, nop mnemonic>: Add pattern
5125 crisv32-*-* for "nop".
5126 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
5127 * configure: Regenerate.
5129 2009-03-24 Ira Rosen <irar@il.ibm.com>
5131 PR tree-optimization/39529
5132 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
5133 mark_sym_for_renaming for the tag copied to the new vector
5136 2009-03-24 Arthur Loiret <aloiret@debian.org>
5138 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
5139 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
5140 EXTRA_SPEC_FUNCTIONS.
5141 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
5142 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
5143 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
5144 -march and -mtune options.
5146 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
5148 * config/m68k/t-rtems: Add m5329 multilib.
5150 2009-03-24 Dodji Seketeli <dodji@redhat.com>
5151 Jakub Jelinek <jakub@redhat.com>
5154 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
5157 2009-03-23 Jakub Jelinek <jakub@redhat.com>
5160 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
5161 instead of c_parser_expression_conv, if original_code isn't one of the
5162 4 allowed comparison codes, fail.
5164 2009-03-23 Richard Guenther <rguenther@suse.de>
5166 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
5167 * tree.h (struct tree_type): Likewise.
5168 * reload.h (struct insn_chain): Likewise.
5169 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
5170 * function.h (struct function): Likewise.
5171 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
5173 2009-03-23 Jakub Jelinek <jakub@redhat.com>
5175 PR tree-optimization/39516
5176 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
5178 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
5180 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
5181 should be set true if BITS_PER_WORD of target is bigger than 32
5183 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
5185 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
5186 Translate -B-options to -rpath-link. Correct existing
5187 rpath-link and conditionalize on !nostdlib.
5189 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5191 * doc/extend.texi (Function Attributes, Variable Attributes):
5193 * doc/invoke.texi (Debugging Options, Optimize Options)
5194 (i386 and x86-64 Options, MCore Options): Likewise.
5196 2009-03-20 Jakub Jelinek <jakub@redhat.com>
5199 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
5200 it for block local namespace aliases.
5201 (gen_decl_die): Pass context_die to gen_namespace_die.
5203 2009-03-19 Jakub Jelinek <jakub@redhat.com>
5206 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
5207 minimum or maximum value.
5209 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
5211 * reginfo.c (globalize_reg): Recompute derived reg sets.
5213 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
5216 * libgcc2.c (mprotect): Do not use signed arguments for
5217 VirtualProtect, use DWORD arguments. Also fix the 'may
5218 be used uninitialized' warning for the np variable.
5220 2009-03-19 Jakub Jelinek <jakub@redhat.com>
5223 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
5224 functions using regparm calling conventions when not optimizing.
5225 (ix86_function_sseregparm): Similarly for sseregparm calling
5228 2009-03-19 Li Feng <nemokingdom@gmail.com>
5231 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
5232 dependence if the first conflict is after niter iterations.
5234 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
5237 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
5238 functions with dynamic stack-pointer adjustments.
5240 2009-03-19 Ben Elliston <bje@au.ibm.com>
5242 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
5243 option; change to -msdata=data.
5245 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5247 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
5250 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
5253 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
5255 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
5257 * doc/invoke.texi (Code Gen Options): Expand discussion of
5260 2009-03-18 Jakub Jelinek <jakub@redhat.com>
5262 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
5263 * matrix-reorg.c (struct matrix_info): Likewise.
5264 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
5265 * rtl.h (struct mem_attrs): Likewise.
5266 * df.h (struct df): Likewise.
5267 * tree-data-ref.h (struct data_dependence_relation): Likewise.
5268 * ira-int.h (struct ira_allocno): Likewise.
5269 * df-scan.c (struct df_collection_rec): Likewise.
5270 * ira.c (struct equivalence): Likewise.
5271 * function.c (struct temp_slot): Likewise.
5272 * cfgloop.h (struct loop): Likewise.
5275 * function.c (use_register_for_decl): When not optimizing, disregard
5276 register keyword for variables with types containing methods.
5278 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
5281 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
5282 (is_simple_operand): Call contains_component_ref_p before calling data
5283 reference analysis that would fail on COMPONENT_REFs.
5285 * tree-vrp.c (search_for_addr_array): Fix formatting.
5287 2009-03-18 Richard Guenther <rguenther@suse.de>
5289 * tree-vect-transform.c (vect_loop_versioning): Fold the
5290 generated comparisons.
5291 * tree-vectorizer.c (set_prologue_iterations): Likewise.
5292 (slpeel_tree_peel_loop_to_edge): Likewise.
5294 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5297 * opts.c (print_specific_help): In addition to `undocumented',
5298 accept `separate' and `joined' flags if passed alone. Describe
5299 output by the first matched one of those.
5300 (common_handle_option): Skip over empty strings.
5301 * gcc.c (display_help): Fix help string for `--help='.
5302 * doc/invoke.texi (Option Summary, Overall Options): With
5303 `--help=', classes and qualifiers can both be repeated, but
5304 only the latter can be negated. One should not pass only
5305 negated qualifiers. Fix markup and examples.
5308 2008-10-14 Jakub Jelinek <jakub@redhat.com>
5310 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
5311 and -fhelp=separate.
5313 2009-03-17 Jing Yu <jingyu@google.com>
5316 * function.h (struct rtl_data): Move is_thunk from here...
5317 (struct function): ...to here.
5318 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
5319 * varasm.c (assemble_start_function): Change is_thunk from crtl to
5321 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
5323 (alpha_does_function_need_gp, alpha_start_function): Likewise.
5324 (alpha_output_function_end_prologue): Likewise.
5325 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
5326 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
5327 (rs6000_output_function_epilogue): Likewise.
5328 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
5330 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
5333 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
5334 from different units in a single alternative.
5335 (*truncdfsf_i387): Ditto.
5336 (*truncxfsf2_mixed): Ditto.
5337 (*truncxfdf2_mixed): Ditto.
5339 2009-03-17 Jakub Jelinek <jakub@redhat.com>
5341 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
5342 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
5345 * tree-ssa-live.c (remove_unused_locals): Don't remove local
5346 unused non-artificial variables when not optimizing.
5349 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
5350 DW_TAG_imported_module even if decl is IMPORTED_DECL with
5351 NAMESPACE_DECL in its DECL_INITIAL.
5354 * optabs.c (set_user_assembler_libfunc): New function.
5355 * expr.h (set_user_assembler_libfunc): New prototype.
5356 * c-common.c: Include libfuncs.h.
5357 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
5358 for memcmp, memset, memcpy, memmove and abort.
5359 * Makefile.in (c-common.o): Depend on libfuncs.h.
5362 * dwarf2out.c (gen_inlined_enumeration_type_die,
5363 gen_inlined_structure_type_die, gen_inlined_union_type_die,
5364 gen_tagged_type_instantiation_die): Removed.
5365 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
5368 2009-03-17 Janis Johnson <janis187@us.ibm.com>
5371 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
5373 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
5374 (check-parallel-%): Ditto.
5375 (check-consistency): Ditto.
5377 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
5379 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
5380 local variable rhs by NULL_TREE.
5382 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
5385 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
5387 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
5390 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
5392 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
5395 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
5396 for ms->sysv ABI calls only in 64bit mode.
5398 * config/i386/i386.md (untyped_call): Support 32bit.
5400 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
5402 * doc/extend.texi: Replace x86_65 with x86_64.
5404 2009-03-16 Jakub Jelinek <jakub@redhat.com>
5406 PR tree-optimization/39455
5407 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
5408 mismatches for POINTER_TYPE_P (type).
5409 (number_of_iterations_le): Likewise.
5411 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
5413 * config/picochip/picochip.c: Removed profiling support.
5414 * config/picochip/picochip.md: Removed profiling instruction.
5415 * config/picochip/picochip.h: Removed profiling builtin.
5417 2009-03-16 Joseph Myers <joseph@codesourcery.com>
5419 * doc/install.texi (--with-host-libstdcxx): Document.
5421 2009-03-14 Anatoly Sokolov <aesok@post.ru>
5424 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
5425 generate a warning if the function name does not begin with
5426 "__vector" and the function has either the 'signal' or 'interrupt'
5427 attribute, from here to ...
5428 (avr_declare_function_name): ...here. New function.
5429 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
5430 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
5432 2009-03-14 Jakub Jelinek <jakub@redhat.com>
5435 * cse.c (fold_rtx): Don't modify original const_arg1 when
5436 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
5437 separate variable instead.
5438 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
5439 from out of range shift counts.
5440 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
5442 2009-03-13 Catherine Moore <clm@codesourcery.com>
5444 * gcc/config/i386/x-mingw32 (host-mingw32.o): Replace
5445 diagnostic.h with $(DIAGNOSTIC_H).
5447 2009-03-12 Jakub Jelinek <jakub@redhat.com>
5450 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
5452 * config/i386/sync.md (sync_compare_and_swap<mode>,
5453 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
5454 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
5456 (sync_double_compare_and_swapdi_pic,
5457 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
5458 cmpxchg8b_pic_memory_operand instead of just memory_operand.
5460 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
5463 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
5465 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
5468 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
5469 (avx_addsubv4df3): Likewise.
5470 (*avx_addsubv4sf3): Likewise.
5471 (sse3_addsubv4sf3): Likewise.
5473 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
5476 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
5478 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
5481 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
5482 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
5483 registers for allocnos created from user-defined variables.
5485 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5488 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
5489 of non-integer mode as well.
5491 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
5493 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
5494 for functions for which the parameter types are unknown.
5496 2009-03-11 Jakub Jelinek <jakub@redhat.com>
5499 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
5500 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
5501 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
5502 * config/i386/i386.c (ix86_local_alignment): For
5503 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
5504 long long variables on the stack to avoid dynamic realignment.
5505 Allow the first argument to be a decl rather than type.
5506 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
5508 2009-03-11 Nick Clifton <nickc@redhat.com>
5511 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
5513 Add description to mno-lsim option.
5514 * config/mcore/mcore.h: Remove comment about deprecated m4align
5516 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
5517 * doc/invoke.texi: Add description of mno-lsim and
5518 mstack-increment options.
5520 * config/fr30/fr30.opt: Document the -mno-lsim option.
5521 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
5522 and -mno-lsim options.
5524 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5526 * fold-const.c (fold_comparison): Only call fold_inf_compare
5527 if the mode supports infinities.
5529 2009-03-11 Jason Merrill <jason@redhat.com>
5532 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
5533 end already did. Notice GIMPLE_CALL modifications of the result.
5534 Don't copy debug information from an ignored decl or a decl from
5537 2009-03-10 Richard Guenther <rguenther@suse.de>
5538 Nathan Froyd <froydnj@codesourcery.com>
5541 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
5542 (__divMODE3): Likewise.
5544 2009-03-09 Jakub Jelinek <jakub@redhat.com>
5546 PR tree-optimization/39394
5547 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
5548 DECL_SIZE_UNIT of variable length FIELD_DECLs.
5550 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5552 * recog.c (verfiy_changes): Disallow renaming of hard regs in
5553 inline asms for register asm ("") declarations.
5555 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
5557 * fold-const.c (fold_unary): Fix comment.
5559 2009-03-07 Jan Hubicka <jh@suse.cz>
5562 * tree-inline.c (setup_one_parameter): Do replacement of const
5563 argument by constant in SSA form.
5565 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5568 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
5569 determine alignment passed to assign_stack_local.
5570 (assign_parms_unsplit_complex): Likewise.
5571 * except.c (sjlj_build_landing_pads): Likewise.
5573 2009-03-06 Jakub Jelinek <jakub@redhat.com>
5576 * tree-flow.h (add_referenced_var): Return bool instead of void.
5577 * tree-dfa.c (add_referenced_var): Return result of
5578 referenced_var_check_and_insert call.
5579 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
5580 of referenced_var_check_and_insert.
5583 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
5584 (gen_variable_die): Emit DW_AT_location on abstract static variable's
5585 DIE, don't emit it if abstract origin already has it.
5586 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
5587 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
5589 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5591 * genpreds.c (needs_variable): Fix parentheses at variable name
5593 (write_tm_constrs_h): Indent generated code.
5595 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5597 * doc/extend.texi (Function Attributes): Add documentation
5600 2009-03-06 Jakub Jelinek <jakub@redhat.com>
5603 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
5604 take locus from its DECL_SOURCE_LOCATION instead of input_location.
5606 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
5608 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
5611 2009-03-05 Jakub Jelinek <jakub@redhat.com>
5614 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
5615 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
5617 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
5619 * config/i386/i386.md (R8_REG, R9_REG): New constants.
5620 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
5621 constants instead of magic numbers.
5622 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
5624 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
5625 (x86_64_ms_abi_int_parameter_registers): Ditto.
5626 (x86_64_int_return_registers): Ditto.
5627 (ix86_maybe_switch_abi): Ditto.
5628 (ix86_expand_call): Ditto for clobbered_registers array.
5629 (ix86_hard_regno_mode_ok): Ditto.
5630 (x86_extended_QIreg_mentioned_p): Ditto.
5632 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
5634 PR tree-optimization/39349
5635 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
5637 * combine.c (gen_lowpart_for_combine): Use omode when generating
5640 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
5642 PR rtl-optimization/39235
5643 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
5645 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
5647 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
5649 2009-03-04 Richard Guenther <rguenther@suse.de>
5651 PR tree-optimization/39362
5652 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
5653 that occur in abnormal PHIs should be varying.
5655 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
5657 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
5659 (simple_iv): Take loop as an argument instead of statement.
5660 * tree-scalar-evolution.h (simple_iv): Declaration changed.
5661 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
5663 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
5665 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
5666 * matrix-reorg.c (analyze_transpose): Ditto.
5667 * tree-data-ref.c (dr_analyze_innermost): Ditto.
5668 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
5669 * tree-predcom.c (ref_at_iteration): Ditto.
5670 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
5672 2009-03-04 Richard Guenther <rguenther@suse.de>
5674 PR tree-optimization/39358
5675 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
5676 escaped_id and callused_id.
5677 (solve_graph): Likewise.
5679 2009-03-04 Richard Guenther <rguenther@suse.de>
5681 PR tree-optimization/39339
5682 * tree-sra.c (try_instantiate_multiple_fields): Make it
5683 no longer ICE on the above.
5685 2009-03-03 Joseph Myers <joseph@codesourcery.com>
5687 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
5688 that fits within Pmode.
5690 2009-03-03 Steve Ellcey <sje@cup.hp.com>
5693 * tm.texi (LIBCALL_VALUE): Update description.
5695 2009-03-03 Steve Ellcey <sje@cup.hp.com>
5698 * doc/extend.texi (section): Update description.
5700 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
5703 * tree-inline.c (remapped_type): New.
5704 (can_be_nonlocal): Call remapped_type instead of remap_type.
5706 2009-03-03 Jakub Jelinek <jakub@redhat.com>
5709 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
5710 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
5712 2009-03-03 Richard Guenther <rguenther@suse.de>
5715 * tree.c (tree_nonartificial_location): New function.
5716 * tree.h (tree_nonartificial_location): Declare.
5717 * builtins.c (expand_builtin_memory_chk): Provide location
5718 of the call location for artificial function pieces.
5719 (maybe_emit_chk_warning): Likewise.
5720 (maybe_emit_sprintf_chk_warning): Likewise.
5721 (maybe_emit_free_warning): Likewise.
5722 * expr.c (expand_expr_real_1): Likewise.
5724 2009-03-03 Jakub Jelinek <jakub@redhat.com>
5726 PR tree-optimization/39343
5727 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
5728 COMPONENT_REF t has ARRAY_TYPE.
5730 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
5733 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
5734 when the type precision of the induction variable should be
5735 larger than the type precision of nit.
5736 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
5737 * graphite.c (graphite_loop_normal_form): Same.
5738 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
5740 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
5742 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
5743 (*call_1_rex64_ms_sysv): Use named constants instead of magic
5744 numbers to describe clobbered registers.
5745 (*call_value_0_rex64_ms_sysv): Ditto.
5746 * config/i386/mmx.md (mmx_emms): Ditto.
5749 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
5751 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
5754 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5756 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
5757 (spu_section_type_flags): New function.
5759 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
5761 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
5762 reg_class_contents of FLOAT_REGS into a temporary.
5764 2009-03-02 Richard Guenther <rguenther@suse.de>
5765 Ira Rosen <irar@il.ibm.com>
5767 PR tree-optimization/39318
5768 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
5769 information to the vectorized statement.
5771 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
5773 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
5774 variable. Use defined names instead of magic constants for REX SSE
5777 2009-03-01 Richard Guenther <rguenther@suse.de>
5779 PR tree-optimization/39331
5780 * omp-low.c (lower_send_shared_vars): Do not receive new
5781 values for the reference of DECL_BY_REFERENCE parms or results.
5783 2009-03-01 Jan Hubicka <jh@suse.cz>
5786 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
5787 BLOCK_NONLOCALIZED_VAR): New macros.
5788 (tree_block): Add nonlocalized_vars.
5789 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
5790 gen_decl_die): Add origin argument. Allow generation of die with
5791 origin at hand only.
5792 (gen_member_die, gen_type_die_with_usage, force_decl_die,
5793 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
5795 (gen_block_die): Fix checking for unused blocks.
5796 (process_scope_var): Break out from .... ; work with origins only.
5797 (decls_for_scope) ... here; process nonlocalized list.
5798 (dwarf2out_ignore_block): Look for nonlocalized vars.
5799 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
5801 (dump_scope_block): Dump them.
5802 * tree-inline.c (remap_decls): Handle nonlocalized vars.
5803 (remap_block): Likewise.
5804 (can_be_nonlocal): New predicate.
5805 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
5807 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5809 * configure: Regenerate.
5811 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5813 * optc-gen.awk: No need to duplicate option flags twice.
5814 Reuse help texts for duplicate options which do not have any.
5816 * gcc.c (display_help): Document --version.
5818 * gcc.c (main): If print_help_list and verbose_flag, ensure
5819 driver output comes before subprocess output.
5821 * optc-gen.awk: Assign all remaining fields to help string,
5822 space-separated, for multi-line help in *.opt.
5824 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
5825 -Wno-pedantic-ms-format is for MinGW targets only.
5827 * doc/options.texi (Option file format): Fix bad indentation,
5828 restoring dropped sentence.
5830 2009-02-28 Jan Hubicka <jh@suse.cz>
5832 * tree-inline.c (tree_function_versioning): Output debug info.
5834 2009-02-28 Jan Hubicka <jh@suse.cz>
5837 * tree-inline.c (setup_one_parameter): Do not copy propagate
5838 arguments when not optimizing.
5840 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
5843 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
5844 (avx_addsubv4df3): Likewise.
5845 (*avx_addsubv4sf3): Likewise.
5846 (sse3_addsubv4sf3): Likewise.
5847 (*avx_addsubv2df3): Likewise.
5848 (sse3_addsubv2df3): Likewise.
5849 (avx_unpckhps256): Correct item selectors.
5850 (avx_unpcklps256): Likewise.
5851 (avx_unpckhpd256): Likewise.
5852 (avx_unpcklpd256): Likewise.
5854 2009-02-28 Jan Hubicka <jh@suse.cz>
5856 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
5858 (copy_arguments_for_versioning): If var is declared don't declare it.
5859 (tree_function_versioning): First setup substitutions and then copy
5862 2009-02-27 Jan Hubicka <jh@suse.cz>
5865 * cgraph.h (varpool_output_debug_info): Remove.
5866 * cgraphunit.c (varpool_output_debug_info): Remove.
5867 * dwarf2out.c (deferred_locations_struct): New struct
5868 (deferred_locations): New type.
5869 (deferred_locations_list): New static var.
5870 (deffer_location): New function.
5871 (gen_variable_die): Use it.
5872 (decls_for_scope): Output info on local static vars.
5873 (dwarf2out_finish): Process deferred locations.
5874 * varpool.c (varpool_output_debug_info): Remove.
5876 2009-02-27 Jan Hubicka <jh@suse.cz>
5879 * tree.h (TREE_PROTECTED): Fix comment.
5880 (BLOCK_HANDLER_BLOCK): Remove.
5881 (struct tree_block): Remove handler_block add body_block.
5882 (inlined_function_outer_scope_p): New.
5883 (is_body_block): Remove.
5884 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
5885 * dwarf2out.c (is_inlined_entry_point): Remove.
5886 (add_high_low_attributes): Use inlined_function_outer_scope_p.
5887 (gen_block_die): Use is_inlined_entry_point check. Remove body block
5889 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
5890 * gimplify.c (gimplify_expr): Gimplify body blocks.
5891 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
5892 block with multiple subblocks.
5893 (dump_scope_block): Prettier output; dump more flags and info.
5894 (dump_scope_blocks): New.
5895 (remove_unused_locals): Use dump_scope_blocks.
5896 * tree-flow.h (dump_scope_blocks): Declare.
5897 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
5898 * stmt.c (is_body_block): Remove.
5899 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
5900 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
5902 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
5905 * graphite.c (graphite_loop_normal_form): Do not call
5906 number_of_iterations_exit from a gcc_assert.
5908 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5910 * gcc/config/s390/s390.c (s390_swap_cmp): Look for conditional
5911 jumps if COND is NULL.
5912 (find_cond_jump): New function.
5913 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
5914 * gcc/config/s390/s390.md: Remove z10_cobra attribute value.
5916 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
5918 * config/alpha/alpha.h (alpha_expand_mov): Return false if
5919 force_const_mem returns NULL_RTX.
5921 2009-02-26 Jan Hubicka <jh@suse.cz>
5924 * cgraph.h (varpool_output_debug_info): Remove.
5925 * cgraphunit.c (varpool_output_debug_info): Remove.
5926 * dwarf2out.c (deferred_locations_struct): New struct
5927 (deferred_locations): New type.
5928 (deferred_locations_list): New static var.
5929 (deffer_location): New function.
5930 (gen_variable_die): Use it.
5931 (decls_for_scope): Output info on local static vars.
5932 (dwarf2out_finish): Process deferred locations.
5933 * varpool.c (varpool_output_debug_info): Remove.
5935 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
5937 PR rtl-optimization/39241
5938 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
5939 to subreg_offset_representable_p.
5941 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
5943 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
5944 execute function prototype. Get f and nregs from max_reg_num
5945 and get_insns. Remove the first backward pass as it's dead,
5946 guard the forward pass by flag_expensive_optimizations.
5947 (rest_of_handle_regmove): Delete.
5948 (pass_regmove): Replace it with regmove_optimize.
5950 2009-02-25 Martin Jambor <mjambor@suse.cz>
5952 PR tree-optimization/39259
5953 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
5954 calls_alloca function flags.
5955 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
5958 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
5960 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
5961 flags_set_1_rtx, flags_set_1_set): Delete.
5962 (regmove_optimize): Do not call mark_flags_life_zones.
5964 2009-02-24 Julian Brown <julian@codesourcery.com>
5967 * config/arm/arm.c (require_pic_register): Only set
5968 cfun->machine->pic_reg once per function.
5970 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
5972 * doc/invoke.texi (Link Options): Document an easier way to pass
5973 options that take arguments to the GNU linker using -Xlinker and -Wl.
5975 2009-02-24 Steve Ellcey <sje@cup.hp.com>
5978 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
5980 2009-02-24 Richard Guenther <rguenther@suse.de>
5983 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
5985 2009-02-24 Richard Guenther <rguenther@suse.de>
5986 Zdenek Dvorak <ook@ucw.cz>
5988 PR tree-optimization/39233
5989 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
5990 from converting them to a generic type.
5992 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
5994 PR tree-optimization/39260
5995 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
5996 contains a condition with a real type.
5997 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
5999 2009-02-23 Jason Merrill <jason@redhat.com>
6002 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
6003 narrowing_initializer_constant_valid_p.
6004 (narrowing_initializer_constant_valid_p): Don't return
6005 null_pointer_node for adding a pointer to itself.
6007 2009-02-23 Jan Hubicka <jh@suse.cz>
6010 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
6013 2009-02-23 Jan Hubicka <jh@suse.cz>
6015 PR tree-optimization/37709
6016 * tree.c (block_ultimate_origin): Move here from dwarf2out.
6017 * tree.h (block_ultimate_origin): Declare.
6018 * dwarf2out.c (block_ultimate_origin): Move to tree.c
6019 * tree-ssa-live.c (remove_unused_scope_block_p):
6020 Eliminate blocks containig no instructions nor live variables nor
6022 (dump_scope_block): New function.
6023 (remove_unused_locals): Enable removal of dead blocks by default;
6024 enable dumping at TDF_DETAILS.
6026 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
6028 * config/i386/i386.c (classify_argument): Don't allow COImode
6030 (function_arg_advance_32): Don't allow OImode.
6031 (function_arg_32): Likewise.
6032 (function_value_32): Likewise.
6033 (return_in_memory_32): Likewise.
6034 (function_arg_64): Remove OImode comment.
6036 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
6039 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
6040 ix86_expand_vector_set for V4DImode in 64bit mode only.
6041 (ix86_expand_vector_init_one_var): Likewise.
6043 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
6045 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
6047 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
6050 * loop-iv.c: Revert last change.
6051 * emit-rtl.c: Likewise.
6053 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
6056 * config/i386/i386.c (type_natural_mode): Remove an extra
6057 space in the warning message.
6058 (function_value_32): Handle 32-byte vector modes.
6059 (return_in_memory_32): Likewise.
6061 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
6063 * loop-iv.c (truncate_value): New function.
6064 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
6066 (lowpart_subreg): Move to...
6067 * emit-rtl.c: ...here.
6069 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
6071 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
6072 accidental and undocumented change at revision 140860.
6074 2009-02-21 Joseph Myers <joseph@codesourcery.com>
6076 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
6077 take gimple_seq * arguments.
6078 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
6079 types_compatible_p langhook.
6081 2009-02-20 Mark Mitchell <mark@codesourcery.com>
6082 Joseph Myers <joseph@codesourcery.com>
6084 * config/arm/arm.c (arm_builtin_va_list): New function.
6085 (arm_expand_builtin_va_start): Likewise.
6086 (arm_gimplify_va_arg_expr): Likewise.
6087 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
6088 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
6089 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
6090 (va_list_type): New variable.
6091 (arm_mangle_type): Mangle va_list_type appropriately.
6093 2009-02-20 Jakub Jelinek <jakub@redhat.com>
6096 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
6097 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
6098 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
6099 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
6100 parameter to 1000 for -O1 by default.
6101 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
6103 * loop-invariant.c: Include params.h.
6104 (move_loop_invariants): Don't call move_single_loop_invariants on
6107 2009-02-20 Jaka Mocnik <jaka@xlab.si>
6109 * calls.c (emit_library_call_value_1): Use slot_offset instead of
6110 offset when calculating bounds for indexing stack_usage_map. Fixes
6111 a buffer overflow with certain target setups.
6113 2009-02-20 Jakub Jelinek <jakub@redhat.com>
6116 * calls.c (expand_call): Clear try_tail_call if caller and callee
6117 disagree in promotion of function return value.
6119 2009-02-19 Jakub Jelinek <jakub@redhat.com>
6122 * c-common.c (c_determine_visibility): If visibility changed and
6123 DECL_RTL has been already set, call make_decl_rtl to update symbol
6126 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
6129 * varasm.c (assemble_variable): Don't check DECL_NAME when
6130 globalizing a variable.
6132 2009-02-19 Joseph Myers <joseph@codesourcery.com>
6135 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
6136 expression before any __builtin_trap call.
6137 * c-typeck.c (build_function_call): Convert and check function
6138 arguments before generating a call to a trap. Evaluate the
6139 function arguments before the trap.
6141 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
6144 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
6145 (UNSPEC_FXAM_MEM): New unspec.
6146 (fxam<mode>2_i387_with_temp): New insn and split pattern.
6147 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
6148 memory using fxam<mode>2_i387_with_temp to remove excess precision.
6150 2009-02-19 Richard Guenther <rguenther@suse.de>
6152 PR tree-optimization/39207
6153 PR tree-optimization/39074
6154 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
6155 storedanything_tree): New.
6156 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
6157 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
6158 (build_succ_graph): Add edges from STOREDANYTHING to all
6160 (init_base_vars): Initialize STOREDANYTHING.
6161 (compute_points_to_sets): Free substitution info after
6162 building the succ graph.
6163 (ipa_pta_execute): Likewise.
6165 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
6167 (do_ds_constraint): Do not add to special var or non-pointer
6169 (type_could_have_pointers): Split out from ...
6170 (could_have_pointers): ... here. For arrays use the element type.
6171 (create_variable_info_for): Initialize may_have_pointers.
6172 (new_var_info): Likewise.
6173 (handle_lhs_call): Make the HEAP variable unknown-sized.
6174 (intra_create_variable_infos): Use a type with pointers for
6175 PARM_NOALIAS, make it unknown-sized.
6177 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
6180 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
6182 2009-02-18 Jason Merrill <jason@redhat.com>
6185 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
6186 value if DECL_EXTERNAL.
6187 * tree-sra.c (sra_walk_gimple_assign): Likewise.
6188 * target.h (gcc_target::binds_local_p): Clarify "module".
6189 * tree.h (TREE_PUBLIC): Clarify "module".
6191 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
6194 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
6195 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
6197 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
6200 * c.opt (Wabi): Support C and ObjC.
6203 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
6205 * config/i386/i386.c (classify_argument): Warn once about the ABI
6206 change when passing union with long double.
6208 * doc/invoke.texi: Update -Wabi for warning psABI changes.
6210 2009-02-18 Joseph Myers <joseph@codesourcery.com>
6213 * c-parser.c (c_parser_compound_statement): Always enter and leave
6216 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6219 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
6221 2009-02-18 Jakub Jelinek <jakub@redhat.com>
6223 PR tree-optimization/36922
6224 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
6225 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
6228 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
6230 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
6233 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
6235 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
6237 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
6239 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
6242 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
6243 Richard Sandiford <rdsandiford@googlemail.com>
6245 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
6246 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
6247 (loongson_biadd): ...this.
6249 2009-02-17 Richard Guenther <rguenther@suse.de>
6251 PR tree-optimization/39202
6252 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
6253 a var make sure to follow existing collapses.
6255 2009-02-17 Richard Guenther <rguenther@suse.de>
6258 * langhooks.c (lhd_print_error_function): Check for NULL block.
6260 2009-02-17 Richard Guenther <rguenther@suse.de>
6262 PR tree-optimization/39204
6263 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
6266 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
6268 * config/soft-fp/double.h: Update from glibc CVS.
6270 2009-02-17 Richard Guenther <rguenther@suse.de>
6272 PR tree-optimization/39207
6273 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
6274 strict-aliasing warnings for pointers pointing to NULL.
6276 2009-02-16 Joseph Myers <joseph@codesourcery.com>
6279 * c-parser.c (c_parser_braced_init): Call pop_init_level when
6280 skipping until next close brace.
6282 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
6285 * config/i386/i386.c (ix86_expand_push): Set memory alignment
6286 to function argument boundary.
6288 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
6290 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
6291 in the lea_add. Reload eventually constraints it properly.
6292 * config/picochip/constraints.md : Remove the target constraint
6293 "b", since it is not needed anymore.
6295 2009-02-16 Jakub Jelinek <jakub@redhat.com>
6297 * gthr-dce.h: Uglify function parameter and local variable names.
6298 * gthr-gnat.h: Likewise.
6299 * gthr-mipssde.h: Likewise.
6300 * gthr-nks.h: Likewise.
6301 * gthr-posix95.h: Likewise.
6302 * gthr-posix.h: Likewise.
6303 * gthr-rtems.h: Likewise.
6304 * gthr-single.h: Likewise.
6305 * gthr-solaris.h: Likewise.
6306 * gthr-tpf.h: Likewise.
6307 * gthr-vxworks.h: Likewise.
6308 * gthr-win32.h: Likewise.
6310 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
6313 * config/i386/i386.md: Restrict the new peephole2 to move
6314 between MMX/SSE registers.
6316 2009-02-15 Richard Guenther <rguenther@suse.de>
6319 2009-02-13 Richard Guenther <rguenther@suse.de>
6321 * configure.ac: Enable LFS.
6322 * configure: Re-generate.
6323 * config.in: Likewise.
6325 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6327 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
6328 spu_srqwbyte, spu_srqwbytebc): Define.
6329 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
6330 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
6331 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
6332 "shrqby_<mode>"): New insn-and-split patterns.
6333 * config/spu/spu.c (expand_builtin_args): Determine and return
6334 number of operands using spu_builtin_description data.
6335 (spu_expand_builtin_1): Use it.
6337 2009-02-13 Steve Ellcey <sje@cup.hp.com>
6340 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
6343 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
6346 * config/i386/i386.c (override_options): Correct warning
6347 messages for -malign-loops, -malign-jumps and -malign-functions.
6349 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
6352 * config/i386/i386.md: Restrict the new peephole2 to move
6353 between the general purpose registers.
6355 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
6358 * config/i386/i386.c (type_natural_mode): Add a new argument.
6359 Return the original mode and warn ABI change if vector size is 32byte.
6360 (function_arg_advance): Updated.
6361 (function_arg): Likewise.
6362 (ix86_function_value): Likewise.
6363 (ix86_return_in_memory): Likewise.
6364 (ix86_sol10_return_in_memory): Likewise.
6365 (ix86_gimplify_va_arg): Likewise.
6366 (function_arg_32): Don't warn ABX ABI change here.
6367 (function_arg_64): Likewise.
6369 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
6371 * loop-iv.c (implies_p): In the final case, test that operands 0
6372 of the two comparisons match.
6374 * config/bfin/bfin.c (find_prev_insn_start): New function.
6375 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
6376 (find_next_insn_start): Move.
6378 2009-02-13 Richard Guenther <rguenther@suse.de>
6380 * configure.ac: Enable LFS.
6381 * configure: Re-generate.
6382 * config.in: Likewise.
6384 2009-02-13 Joseph Myers <joseph@codesourcery.com>
6387 * c-parser.c (c_parser_parms_list_declarator): Discard pending
6388 sizes on syntax error after some arguments have been parsed.
6390 2009-02-12 Jakub Jelinek <jakub@redhat.com>
6392 * doc/invoke.texi (-fira): Remove.
6394 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
6396 * caller-save.c: Replace regclass.c with reginfo.c in comments.
6397 * recog.c: Likewise.
6400 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
6402 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
6403 (umul_ppmm): Likewise.
6404 (count_leading_zeros): Likewise.
6405 (count_trailing_zeros): Likewise.
6406 (UMUL_TIME): Likewise.
6408 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
6410 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
6411 soft-fp/t-softfp to tmake_file.
6413 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
6414 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
6415 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
6416 IA64_BUILTIN_INFQ]: New.
6417 (ia64_init_builtins): Initialize __builtin_infq,
6418 __builtin_fabsq and __builtin_copysignq if not HPUX.
6419 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
6420 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
6422 * config/ia64/lib1funcs.asm (__divtf3): Define only if
6424 (__fixtfti): Likewise.
6425 (__fixunstfti): Likewise.
6426 (__floattitf): Likewise.
6428 * config/ia64/libgcc-glibc.ver: New.
6429 * config/ia64/t-fprules-softfp: Likewise.
6430 * config/ia64/sfp-machine.h: Likewise.
6432 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
6433 (LIBGCC2_TF_CEXT): Likewise.
6434 (TF_SIZE): Likewise.
6435 (TARGET_INIT_LIBFUNCS): Likewise.
6437 * config/ia64/t-glibc (SHLINB_MAPFILES):
6438 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
6440 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
6442 * config/i386/i386.c (construct_container): Rewrite processing
6443 BLKmode with X86_64_SSE_CLASS.
6445 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
6448 * config/i386/i386.md: Replace simplify_replace_rtx with
6449 replace_rtx in the new peephole2.
6451 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
6453 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
6454 loop unrolling do not happen at -O2.
6456 2009-02-12 Michael Matz <matz@suse.de>
6458 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
6460 2009-02-12 Jakub Jelinek <jakub@redhat.com>
6462 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
6465 2009-02-12 Ben Elliston <bje@au.ibm.com>
6467 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
6468 patterns when updating the back chain. Missed in the 2009-02-10
6471 2009-02-11 Janis Johnson <janis187@us.ibm.com>
6473 * doc/extend.texi (Decimal Floating Types): Update identifier of
6474 draft TR and list of missing support.
6476 2009-02-11 Jakub Jelinek <jakub@redhat.com>
6479 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
6480 bit to variable length decl's flags, add it also to its
6481 pointer replacement variable.
6483 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
6484 Jakub Jelinek <jakub@redhat.com>
6487 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
6488 (memory_blockage): New expander.
6489 (*memory_blockage): New insn pattern.
6490 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
6491 instead of general blockage at the end of function prologue when
6492 frame pointer is used to access red zone area. Do not emit blockage
6493 when profiling, it is emitted in generic code.
6494 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
6495 function epilogue when frame pointer is used to access red zone area.
6497 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
6500 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
6501 by arithmetic with memory operands.
6502 * config/i386/predicates.md (commutative_operator): New.
6504 2009-02-10 Janis Johnson <janis187@us.ibm.com>
6506 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
6509 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
6511 * alias.h (record_alias_subset): Declare.
6512 * alias.c (record_alias_subset): Make global.
6514 2009-02-10 Nick Clifton <nickc@redhat.com>
6516 * tree-parloops.c: Change license to GPLv3.
6517 * ipa-struct-reorg.c: Change license to GPLv3.
6518 * ipa-struct-reorg.h: Change license to GPLv3.
6520 2009-02-10 Steve Ellcey <sje@cup.hp.com>
6523 * c-decl.c (start_struct): Return NULL on error.
6525 2009-02-10 Jakub Jelinek <jakub@redhat.com>
6528 * cfgloopmanip.c (remove_path): Call remove_bbs after
6529 cancel_loop_tree, not before it.
6532 * function.h (struct function): Add has_local_explicit_reg_vars bit.
6533 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
6534 VAR_DECLs were seen.
6535 * tree-ssa-live.c (remove_unused_locals): Recompute
6536 cfun->has_local_explicit_reg_vars.
6537 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
6538 copies or clearings if cfun->has_local_explicit_reg_vars.
6540 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
6543 * config/i386/i386.c (expand_prologue): Emit blockage at the end
6544 of function prologue when frame pointer is used to access
6547 2009-02-10 Richard Guenther <rguenther@suse.de>
6550 * gimplify.c (gimple_regimplify_operands): Always look if
6551 we need to create a temporary.
6553 2009-02-10 Richard Guenther <rguenther@suse.de>
6555 PR tree-optimization/39132
6556 * tree-loop-distribution.c (todo): New global var.
6557 (generate_memset_zero): Trigger TODO_rebuild_alias.
6558 (tree_loop_distribution): Return todo.
6560 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
6563 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
6564 (x86_64_reg_class_name): Removed.
6565 (classify_argument): Return 0 if bytes > 32. Return 0 if the
6566 first one isn't X86_64_SSE_CLASS or any other ones aren't
6567 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
6568 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
6569 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
6570 and 3 X86_64_SSEUP_CLASS.
6571 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
6572 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
6574 2009-02-10 Ben Elliston <bje@au.ibm.com>
6576 * config/rs6000/rs6000.md (allocate_stack): Always use an update
6577 form instruction to update the stack back chain word, even if the
6578 user has disabled the generation of update instructions.
6579 (movdi_<mode>_update_stack): New.
6580 (movsi_update_stack): Likewise.
6581 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
6582 always use an update form instruction to update the stack back
6585 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
6588 * graphite.c (if_region_set_false_region): After moving a region in
6589 the false branch of a condition, remove the empty dummy basic block.
6590 (gloog): Remove wrong fix for PR38953.
6592 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6594 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
6595 generation due to implicit sign extension.
6597 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
6600 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
6601 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
6603 2009-02-09 Richard Guenther <rguenther@suse.de>
6606 * convert.c (convert_to_real): Disable (float)fn((double)x)
6607 to fnf(x) conversion if errno differences may occur and
6608 -fmath-errno is set.
6610 2009-02-07 Anatoly Sokolov <aesok@post.ru>
6612 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
6613 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
6614 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
6616 2009-02-06 Joseph Myers <joseph@codesourcery.com>
6619 * c-common.c (handle_alias_attribute): Disallow attribute for
6620 anything not a FUNCTION_DECL or VAR_DECL.
6622 2009-02-06 Janis Johnson <janis187@us.ibm.com>
6625 * real.c (do_compare): Special-case compare of zero against
6626 decimal float value.
6628 2009-02-06 Joseph Myers <joseph@codesourcery.com>
6631 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
6632 as indicating flexible array members unless the field itself is
6633 being declarared as the incomplete array.
6635 2009-02-06 Jan Hubicka <jh@suse.cz>
6637 PR tree-optimization/38844
6638 * ipa-inline.c (try_inline): Stop inlining recursion when edge
6641 2009-02-06 Richard Guenther <rguenther@suse.de>
6644 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
6645 fork because we may expand it as __gcov_fork.
6647 2009-02-06 Nick Clifton <nickc@redhat.com>
6649 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
6651 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
6653 PR tree-optimization/35659
6654 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
6655 vn_phi_eq): Shortcut if hashcode does not match.
6656 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
6658 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
6659 and avoid iterative_hash_expr.
6660 (FOR_EACH_VALUE_ID_IN_SET): New.
6661 (value_id_compare): Remove.
6662 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
6663 sort expressions by value id.
6665 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
6668 * config/sh/predicates.md (general_movsrc_operand): Don't check
6669 the subreg of system registers here.
6671 2009-02-05 Jakub Jelinek <jakub@redhat.com>
6674 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
6677 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
6679 PR rtl-optimization/39110
6680 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
6681 addresses, not aligned ones.
6683 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
6684 Richard Guenther <rguenther@suse.de>
6686 PR tree-optimization/39100
6687 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
6688 comment says and add edges.
6690 2009-02-05 Joseph Myers <joseph@codesourcery.com>
6693 * c-common.c (handle_tls_model_attribute): Ignore attribute for
6694 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
6696 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
6698 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
6699 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
6700 register_bb_in_sese, new_sese, free_sese): Moved.
6701 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
6702 outermost_loop_in_scop, build_scop_iteration_domain,
6703 expand_scalar_variables_ssa_name, get_vdef_before_scop,
6704 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
6705 Use loop_in_sese_p instead of loop_in_scop_p.
6706 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
6707 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
6708 (scopdet_basic_block_info): Fix bug in scop detection.
6709 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
6710 eq_loop_to_cloog_loop): Remove.
6711 (nb_loops_around_loop_in_scop, nb_loop
6712 ref_nb_loops): Moved here...
6713 * graphite.h (ref_nb_loops): ... from here.
6714 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
6715 (loop_domain_dim, loop_iteration_vector_dim): Remove.
6716 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
6717 * testsuite/gcc.dg/graphite/scop-19.c: New
6719 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
6720 Hans-Peter Nilsson <hp@axis.com>
6722 PR rtl-optimization/37889
6723 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
6724 Move offset handling from PLUS to before the switch. Use new
6725 arguments when considering SYMBOL_REFs too.
6726 (rtx_addr_can_trap_p): Pass dummy offset and size.
6727 (enum may_trap_p_flags): Remove.
6728 (may_trap_p_1): Pass size from MEM_SIZE.
6730 PR rtl-optimization/38921
6731 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
6732 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
6733 * rtlanal.c (may_trap_after_code_motion_p): Delete.
6734 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
6736 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
6738 AVX Programming Reference (January, 2009)
6739 * config/i386/sse.md (*vpclmulqdq): New.
6741 2009-02-04 Jakub Jelinek <jakub@redhat.com>
6743 PR tree-optimization/38977
6744 PR gcov-profile/38292
6745 * calls.c (special_function_p): Disregard __builtin_ prefix.
6747 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
6749 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
6750 non-indexable addresses even before reload.
6752 2009-02-03 Joseph Myers <joseph@codesourcery.com>
6755 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
6756 as having variable size. Do not give an error for unnamed
6757 parameters with [*] declarators. Give a warning for type names
6758 with [*] declarators and mark them as variable size.
6759 * c-parser.c (c_parser_sizeof_expression): Do not give an error
6760 for sizeof applied to [*] type names.
6762 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
6765 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
6767 2009-02-03 Jakub Jelinek <jakub@redhat.com>
6769 * gcc.c (process_command): Update copyright notice dates.
6770 * gcov.c (print_version): Likewise.
6771 * gcov-dump.c (print_version): Likewise.
6772 * mips-tfile.c (main): Likewise.
6773 * mips-tdump.c (main): Likewise.
6775 2009-02-03 Joseph Myers <joseph@codesourcery.com>
6778 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
6779 for composite type involving a zero-length array type.
6781 2009-02-03 Jakub Jelinek <jakub@redhat.com>
6784 * function.c (match_asm_constraints_1): Skip over
6785 initial optional % in the constraint.
6788 * c-parser.c (c_parser_postfix_expression): If fixed point is not
6789 supported, don't accept FIXED_CSTs.
6790 * c-decl.c (finish_declspecs): Error if fixed point is not supported
6791 and _Sat is used without _Fract/_Accum. Set specs->type to
6792 integer_type_node for cts_fract/cts_accum if fixed point is not
6795 2009-02-02 Catherine Moore <clm@codesourcery.com>
6797 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
6799 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
6801 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
6802 (ABI_HAS_64BIT_SYMBOLS): Use it.
6803 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
6805 2009-02-02 Paul Brook <paul@codesourcery.com>
6807 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
6809 2009-02-02 Jakub Jelinek <jakub@redhat.com>
6812 * recog.h (asm_operand_ok): Add constraints argument.
6813 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
6814 recurse on matching constraint.
6815 (check_asm_operands): Pass constraints as 3rd argument to
6816 asm_operand_ok. Don't look up matching constraint here.
6817 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
6820 2009-02-02 Ben Elliston <bje@au.ibm.com>
6822 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
6823 TARGET_NARROW_VOLATILE_BITFIELD macro names.
6825 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6827 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
6828 information. Remove some obsolete information. Reorganize.
6830 * config/pa/fptr.c: Revert license to GPL 2.
6831 * config/pa/milli64.S: Likewise.
6833 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
6836 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
6837 LIBRARY name in, instead of hard-coding it.
6838 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
6839 extra target make frag to tmake_files according to EH model.
6840 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
6841 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
6842 frags that define makefile variable EH_MODEL appropriately.
6843 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
6844 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
6845 to "-sjlj" according to type of EH configured.
6846 (LIBGCC_SONAME): Concatenate it to shared library base name.
6847 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
6848 to "_sjlj" according to type of EH configured.
6849 (LIBGCC_SONAME): Concatenate it to shared library base name.
6850 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
6851 (SHLIB_LINK): Add missing semicolon to if-else construct.
6852 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
6853 string value of "pe_dll" command-line option.
6854 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
6855 (SHLIB_SONAME): Use it when overriding t-cygming default.
6856 (SHLIB_IMPLIB): Override t-cygming default.
6857 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
6858 string value of "pe_dll" command-line option.
6860 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
6863 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
6864 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
6866 2009-01-31 Richard Guenther <rguenther@suse.de>
6868 PR tree-optimization/38937
6869 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
6870 computing the transitive closure.
6872 2009-01-30 Richard Guenther <rguenther@suse.de>
6874 PR tree-optimization/39041
6875 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
6876 Propagate variable indices only if the types match for this stmt.
6878 2009-01-30 Jakub Jelinek <jakub@redhat.com>
6881 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
6882 inline but never defined.
6884 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
6886 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
6887 (*insv_h_di_reg_extimm): New insn.
6888 (*insv_l<mode>_reg_extimm): New insn.
6890 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
6892 * config/picochip/picochip.c (flag_conserve_stack): set
6893 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
6894 fconserve-stack. Reduce call-overhead used by inliner.
6896 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
6899 * common.opt (flag_conserve_stack): Initialised to zero.
6901 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
6904 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
6905 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
6908 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
6910 * ira-color.c (allocno_reload_assign): Update comments.
6911 * regmove.c (regmove_optimize): Likewise.
6915 2009-01-29 Robert Millan <rmh@aybabtu.com>
6917 * gcc/config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
6918 * gcc/config/i386/kopensolaris-gnu.h: New file. Undefine
6919 `MD_UNWIND_SUPPORT'.
6920 * gcc/config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
6922 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
6924 PR tree-optimization/39007
6925 * tree-loop-distribution.c (generate_builtin): Use
6926 recompute_dominator to compute the immediate dominator of the
6927 basic block just after the loop.
6929 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6931 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
6932 (ASM_OUTPUT_DWARF_PCREL): Define.
6934 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
6936 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
6937 * doc/passes.texi: Remove entries about regclass, local-alloc, and
6938 global. Modify entries about regmove and IRA.
6940 * ra-conflict.c: Remove the file.
6942 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
6944 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
6945 (pass_regclass_init): Rename to pass_reginfo_init.
6947 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
6949 * toplev.h (flag_ira): Remove.
6951 * caller-save.c (setup_save_areas): Remove flag_ira.
6953 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
6955 * global.c: Remove the file.
6957 * opts.c (decode_options): Remove flag_ira.
6959 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
6961 * regmove.c: Modify file description.
6962 (find_use_as_address, try_auto_increment): Define them only if
6963 AUTO_INC_DEC is defined.
6964 (replacement_quality, replace_in_call_usage, fixup_match_1,
6965 stable_and_no_regs_but_for_p): Remove.
6966 (reg_set_in_bb): Make it static.
6967 (regmove_optimize): Remove flag_ira and code which worked for
6970 * local-alloc.c: Remove the file.
6972 * common.opt (fira): Remove.
6974 * ira.c: Include except.h.
6975 (eliminable_regset): Move from global.c.
6976 (mark_elimination): Ditto. Remove flag_ira.
6977 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
6978 equiv_mem_modified, validate_equiv_mem_from_store,
6979 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
6980 contains_replace_regs, memref_referenced_p, memref_used_between_p,
6981 no_equiv, recorded_label_ref): Move from local-alloc.c.
6982 (update_equiv_regs): Ditto. Make it static.
6983 (print_insn_chain, print_insn_chains): Move it from global.c.
6984 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
6985 (build_insn_chain): Ditto. Make it static.
6986 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
6987 Rename to init_live_subregs.
6988 (gate_ira): Remove flag_ira.
6990 * regclass.c: Rename reginfo.c. Change file description.
6991 (FORBIDDEN_INC_DEC_CLASSES): Remove.
6992 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
6993 (init_reg_sets_1): Remove code for evaluation of
6994 reg_class_superclasses and losing_caller_save_reg_set.
6995 (init_regs): Remove init_reg_autoinc.
6996 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
6997 ok_for_base_p_nonstrict): Remove.
6998 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
6999 (pass_regclass_init): Rename to pass_reginfo_init. Modify
7000 corresponding entries.
7001 (dump_regclass, record_operand_costs, scan_one_insn,
7002 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
7003 record_address_regs, auto_inc_dec_reg_p): Remove.
7004 (gt-regclass.h): Rename to gt-reginfo.h.
7006 * rtl.h (dump_global_regs, retry_global_alloc,
7007 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
7009 * Makefile.in (RA_H): Remove.
7010 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
7011 Rename regclass.o to reginfo.o.
7012 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
7014 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
7015 (GTFILES): Rename regclass.c to reginfo.c.
7017 * passes.c (init_optimization_passes): Remove pass_local_alloc and
7018 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
7020 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
7021 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
7023 (finish_spills): Ditto. Remove code for !flag_ira.
7025 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
7028 * doc/invoke.texi (rtl debug options): Complete rewrite.
7029 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
7031 * mode-switching.c (pass_mode_switching): Rename pass from
7032 "mode-sw" to "mode_sw".
7033 * except.c (pass_convert_to_eh_ranges): Rename pass from
7034 "eh-ranges" to "eh_ranges".
7035 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
7039 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
7040 Alexander Monakov <amonakov@ispras.ru>
7043 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
7045 (move_exprs_to_boundary): Change return type and pass through
7046 should_move from move_op. Relax assert. Update usage ...
7047 (schedule_expr_on_boundary): ... here. Use should_move instead of
7049 (move_op_orig_expr_found): Indicate that insn was disconnected from
7051 (code_motion_process_successors): Do not call after_merge_succs
7052 callback if original expression was not found when traversing any of
7054 (code_motion_path_driver): Change return type. Update prototype.
7055 (move_op): Update comment. Add a new parameter (should_move). Update
7056 prototype. Set *should_move based on indication provided by
7057 move_op_orig_expr_found.
7059 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
7061 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
7062 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
7063 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
7064 * config/rs6000/rs6000.c (rs6000_override_options): Default
7065 avoid-indexed-addresses on for Power6, off for everything else.
7066 (avoiding_indexed_address_p): New function.
7067 (rs6000_legitimize_address): Use it.
7068 (rs6000_legitimate_address): Likewise.
7069 * config/rs6000/rs6000.md (movXX_updateX): Likewise
7071 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
7073 PR tree-optimization/38997
7074 * tree-loop-distribution.c (generate_memset_zero): Use
7075 POINTER_PLUS_EXPR for a pointer addition.
7077 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
7079 * config/s390/s390.md (bswap<mode>2): New pattern added.
7081 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
7083 * config/s390/s390.md (*tls_load_31): Added type attribute.
7085 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
7087 * config/s390/s390.md: Fix a few comments.
7089 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
7091 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
7092 (*tm<mode>_full): Fixed z10prop attribute.
7093 (*tst<mode>_extimm): Fixed z10prop attribute.
7094 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
7095 (*tstqiCCT_cconly): Fixed z10prop attribute.
7096 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
7097 (*movsi_larl): Fixed z10prop attribute.
7098 (*movsi_zarch): Fixed z10prop attribute.
7099 (*movsi_eas): Fixed z10prop attribute.
7100 (*movhi): Fixed z10prop attribute.
7101 (*movqi): Fixed z10prop attribute.
7102 (*movstrictqi): Fixed z10prop attribute.
7103 (*mov<mode>): Fixed z10prop attribute.
7104 (*movcc): Fixed z10prop attribute.
7105 (*sethighpartdi_64): Fixed z10prop attribute.
7106 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
7107 (*negdi2_sign_cc): Fixed z10prop attribute.
7108 (*negdi2_sign): Fixed z10prop attribute.
7109 (*absdi2_sign_cc): Fixed z10prop attribute.
7110 (*absdi2_sign): Fixed z10prop attribute.
7111 (*negabsdi2_sign_cc): Fixed z10prop attribute.
7112 (*negabsdi2_sign): Fixed z10prop attribute.
7113 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
7114 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
7115 (doloop_si64): Fixed z10prop attribute.
7116 (doloop_si31): Fixed z10prop attribute.
7117 (doloop_long): Fixed z10prop attribute.
7118 (indirect_jump): Fixed z10prop attribute.
7119 (nop): Fixed z10prop attribute.
7120 (main_base_64): Fixed z10prop attribute.
7121 (reload_base_64): Fixed z10prop attribute.
7123 2009-01-28 Jakub Jelinek <jakub@redhat.com>
7125 PR rtl-optimization/38740
7126 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
7128 * config/mips/mips.c (mips_reorg): Likewise.
7130 2009-01-28 Richard Guenther <rguenther@suse.de>
7132 PR tree-optimization/38926
7133 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
7134 with the correct value id to a value.
7135 (do_regular_insertion): Use the value number of edoubleprime
7136 for the value number of the expr.
7139 2008-08-21 Richard Guenther <rguenther@suse.de>
7141 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
7142 a PHI ask VN if it is already available.
7143 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
7144 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
7146 2009-01-28 Jakub Jelinek <jakub@redhat.com>
7149 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
7150 set to varying whenever max has TREE_OVERFLOW set, similarly
7151 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
7153 2009-01-28 Richard Guenther <rguenther@suse.de>
7156 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
7157 uninitialized aggregate uses in call arguments.
7159 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
7161 PR tree-optimization/38984
7162 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
7163 the nothing_id variable if -fno-delete-null-pointer-checks.
7165 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
7168 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
7169 (set_got_offset_rex64): Ditto.
7171 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
7174 * doc/extend.texi: Improve local variable with asm reg.
7176 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
7178 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
7179 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
7180 was not supplied then set warn_packed_bitfield_compat to the
7182 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
7185 2009-01-27 Richard Guenther <rguenther@suse.de>
7187 PR tree-optimization/38503
7188 * cfgexpand.c (expand_gimple_basic_block): Ignore
7189 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
7190 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
7191 variables that cannot have TBAA applied.
7192 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
7195 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
7198 * calls.c (initialize_argument_information): Do not wrap complex
7199 arguments in SAVE_EXPR.
7201 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
7203 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
7204 (INSTALL_LIBGCC): Revert typo commit.
7206 2009-01-26 Richard Guenther <rguenther@suse.de>
7208 PR tree-optimization/38745
7209 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
7210 from special handling.
7212 2009-01-26 Richard Guenther <rguenther@suse.de>
7214 PR tree-optimization/38745
7215 * tree-ssa.c (execute_update_addresses_taken): Do not include
7216 variables that cannot possibly be a register in not_reg_needs.
7217 Do not clear TREE_ADDRESSABLE on vars that may not become
7219 * tree-ssa.c (update_alias_info_1): Include those in the set
7220 of addressable vars.
7222 2009-01-26 Richard Guenther <rguenther@suse.de>
7225 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
7226 * tree-ssa-dse.c: Include langhooks.h
7227 (execute_simple_dse): Remove stores with zero size.
7229 2009-01-24 Jakub Jelinek <jakub@redhat.com>
7232 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
7235 2009-01-24 Julian Brown <julian@codesourcery.com>
7237 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
7238 config/arm/linux-atomic.c.
7239 * config/arm/linux-atomic.c: New.
7241 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
7243 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
7244 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
7245 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
7247 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
7250 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
7253 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
7255 PR tree-optimization/38953
7256 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
7257 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
7258 (gloog): Split the exit of the scop when the scop exit is a loop exit.
7259 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
7262 2009-01-24 Paul Brook <paul@codesourcery.com>
7264 * config/arm/neon.md (neon_type): Move to arm.md.
7265 (neon_mov<VSTRUCT>): Add neon_type attribute.
7266 * config/arm/arm.md (neon_type): Move to here.
7267 (conds): Add "unconditioal" and use as default for NEON insns.
7269 2009-01-24 Ben Elliston <bje@au.ibm.com>
7271 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
7272 void *' warning from -Wc++-compat.
7273 * Makefile.in (dominance.o-warn): Remove.
7275 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
7277 PR tree-optimization/38932
7278 * fold-const.c (fold_unary_ignore_overflow): New.
7279 * tree.h (fold_unary_ignore_overflow): Declare.
7280 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
7281 * tree-ssa-sccvn.c (visit_reference_op_load,
7282 simplify_unary_expression): Likewise.
7284 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
7286 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
7287 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
7288 regardless of their type.
7289 * c-common.c (handle_packed_attribute): Don't ignore packed on
7291 * c.opt (Wpacked-bitfield-compat): New warning option.
7292 * stor-layout.c (place_field): Warn if offset of a field changed.
7293 * doc/extend.texi (packed): Mention the ABI change.
7294 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
7295 (Warning Options): Add it to the list.
7297 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
7299 * c-opts.c (c_common_post_options): Fix a typo in comments.
7301 2009-01-22 Steve Ellcey <sje@cup.hp.com>
7304 * gimplify.c (gimplify_init_constructor): Fix promotion of const
7305 variables to static.
7306 * doc/invoke.texi (-fmerge-all-constants): Update description.
7308 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
7311 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
7312 (*movdi_1_rex64): Use type "mmx" for alternative 5.
7314 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
7316 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
7318 (LOCAL_ALIGNMENT): Similarly.
7320 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
7321 Joseph Myers <joseph@codesourcery.com>
7323 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
7324 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
7325 * config/arm/arm-tune.md: Regenerate.
7326 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
7329 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
7331 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
7332 version number to five.
7334 2009-01-22 Dodji Seketeli <dodji@redhat.com>
7337 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
7338 * c-common.c (set_underlying_type): Likewise.
7339 (is_typedef_decl ): Likewise
7341 (set_underlying_type): Likewise.
7342 (is_typedef_type): Likewise.
7344 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
7347 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
7350 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
7353 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
7354 (LIBGCC_SPEC): Don't define.
7355 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
7357 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
7359 PR rtl-optimization/38879
7360 * alias.c (base_alias_check): Unaligned access via AND address can
7361 alias all surrounding object types except those with sizes equal
7362 or wider than the size of unaligned access.
7364 2009-01-21 Dodji Seketeli <dodji@redhat.com>
7367 * c-decl.c (clone_underlying_type): Move this ...
7368 * c-common.c (set_underlying_type): ... here.
7369 Also, make sure the function properly sets TYPE_STUB_DECL() on
7370 the newly created typedef variant type.
7371 (is_typedef_decl ): New entry point.
7372 * tree.h: Added a new member member_types_needing_access_check to
7373 struct tree_decl_non_common.
7374 (set_underlying_type): New entry point.
7375 (is_typedef_type): Likewise.
7377 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
7379 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
7380 Check whether two instructions have memory references that
7381 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
7382 are helper functions for traversing.
7383 * alias.h (insn_alias_sets_confilict_p): New prototypes.
7384 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
7385 not to draw dependency edge for instructions with non-conflicting
7388 2009-01-20 Joseph Myers <joseph@codesourcery.com>
7391 * longlong.h: Update copyright years. Use soft-fp license notice.
7392 Sync __clz_tab declaration with glibc.
7394 2009-01-20 Steve Ellcey <sje@cup.hp.com>
7397 * doc/extend.texi (syscall_linkage): New.
7398 (version_id): Modify.
7400 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
7401 Richard Guenther <rguenther@suse.de>
7403 PR tree-optimization/38747
7404 PR tree-optimization/38748
7405 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
7406 conversion if the base address is an indirect reference and the
7407 aliasing sets could cause issues.
7409 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
7411 * common.opt (fgraphite, fgraphite-identity): Add comment for
7412 explaining why these options are not documented.
7414 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
7416 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
7417 gimple_call_lhs is NULL.
7419 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
7422 * emit-rtl.c (adjust_address_1): Make sure memref is never
7425 2009-01-20 Ben Elliston <bje@au.ibm.com>
7427 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
7428 const qualifier from arg parameter. Remove unnecessary cast to char *.
7429 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
7430 const qualifier from arg 2.
7432 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7434 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
7436 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
7439 * rtl.h (reinit_regs): New prototype.
7440 * regclass.c: Include ira.h.
7442 * Makefile.in (regclass.o): Add ira.h.
7443 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
7445 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
7448 * c-common.c (handle_aligned_attribute): Use
7449 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
7450 default alignment value.
7452 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
7454 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
7455 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
7457 * doc/extend.texi: Update __attribute__ ((aligned)). Document
7458 __BIGGEST_ALIGNMENT__.
7460 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
7462 2009-01-18 Richard Guenther <rguenther@suse.de>
7464 PR tree-optimization/38819
7465 * tree-flow.h (operation_could_trap_helper_p): Declare.
7466 * tree-eh.c (operation_could_trap_helper_p): Export.
7467 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
7468 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
7469 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
7470 are about to insert a possibly trapping instruction and fail
7473 2009-01-18 Andreas Schwab <schwab@suse.de>
7475 * doc/install.texi (Configuration): Remove obsolete paragraph
7476 about use of --with-gnu-ld with --with-gnu-as.
7478 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
7480 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
7481 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
7482 Follow spelling conventions.
7484 2009-01-18 Ben Elliston <bje@au.ibm.com>
7486 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
7487 C++ warning about implicit conversion from void * to struct
7489 (bitmap_obstack_free): Likewise for bitmap_element *.
7490 * Makefile.in (bitmap.o-warn): Remove.
7492 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
7494 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
7496 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
7497 Tobias Grosser <tobi.grosser@amd.com>
7499 * graphite.c (graphite_trans_scop_block): Do not block single
7502 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
7504 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
7505 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
7506 test with assertion.
7508 2009-01-16 Richard Guenther <rguenther@suse.de>
7510 PR tree-optimization/38835
7512 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
7513 and INT + PTR -> (INT)(PTR p+ INT) folding.
7514 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
7516 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
7519 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
7520 the subreg from a lowpart subreg if it is also casting the value.
7522 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
7523 Tobias Grosser <tobi.grosser@amd.com>
7525 * graphite.c (compare_prefix_loops): New.
7526 (build_scop_canonical_schedules): Rewritten.
7527 (graphite_transform_loops): Move build_scop_canonical_schedules
7528 after build_scop_iteration_domain.
7530 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
7531 Tobias Grosser <tobi.grosser@amd.com>
7533 * graphite.c (add_conditions_to_domain): Add the loops to
7534 the dimension of the iteration domain. Do copy the domain
7535 only when it exists.
7536 (build_scop_conditions_1): Do not call add_conditions_to_domain.
7537 (add_conditions_to_constraints): New.
7538 (can_generate_code_stmt, can_generate_code): Removed.
7539 (gloog): Do not call can_generate_code.
7540 (graphite_transform_loops): Call add_conditions_to_constraints
7541 after building the iteration domain.
7543 2009-01-16 Jakub Jelinek <jakub@redhat.com>
7545 PR tree-optimization/38789
7546 * tree-ssa-threadedge.c
7547 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
7548 __builtin_constant_p.
7550 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
7552 * dce.c (delete_unmarked_insns): Reversed the order that insns are
7553 examined before deleting them.
7555 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
7557 * function.c (aggregate_value_p): Correctly extract the function
7558 type from CALL_EXPR_FN lookup.
7560 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
7562 * config/picochip/picochip.c (picochip_override_options): Revert
7563 CFI asm flag disable commited previously.
7565 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
7566 Tobias Grosser <tobi.grosser@amd.com>
7567 Jan Sjodin <jan.sjodin@amd.com>
7569 * graphite.c (scan_tree_for_params): On substractions negate
7570 all the coefficients of the term.
7571 (clast_to_gcc_expression_red): New. Handle reduction expressions
7572 of more than two operands.
7573 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
7574 (get_vdef_before_scop): Handle also the case of default definitions.
7576 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
7578 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
7579 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
7580 Also use them when walking CALL_INSN_FUNCTION_USAGE.
7582 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
7583 Joey Ye <joey.ye@intel.com>
7586 * cfgexpand.c (expand_stack_alignment): Don't update stack
7587 boundary nor check incoming stack boundary here.
7588 (gimple_expand_cfg): Update stack boundary and check incoming
7589 stack boundary here.
7591 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
7593 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
7595 2009-01-14 Jakub Jelinek <jakub@redhat.com>
7597 PR rtl-optimization/38245
7598 * calls.c (expand_call): Add stack arguments to
7599 CALL_INSN_FUNCTION_USAGE even for pure calls (when
7600 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
7601 in regs and partially in memory or BLKmode arguments.
7602 (emit_library_call_value_1): Add stack arguments to
7603 CALL_INSN_FUNCTION_USAGE even for pure calls (when
7604 ACCUMULATE_OUTGOING_ARGS).
7605 * dce.c: Include tm_p.h.
7606 (find_call_stack_args): New function.
7607 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
7609 (mark_insn): Call find_call_stack_args for CALL_Ps.
7610 (prescan_insns_for_dce): Walk insns backwards in bb rather than
7611 forwards. Allocate and free arg_stores bitmap if needed, pass it
7612 down to deletable_insn_p, don't mark stores set in arg_stores
7613 bitmap, clear the bitmap at the beginning of each bb.
7614 * Makefile.in (dce.o): Depend on $(TM_P_H).
7616 2009-01-14 Michael Meissner <gnu@the-meissners.org>
7619 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
7620 to make sure the insn is a conditional test (bug 22599). Reformat a
7623 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
7626 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
7627 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
7628 (gloog): Do not call cleanup_tree_cfg.
7629 (graphite_transform_loops): Call cleanup_tree_cfg after all
7630 scops have been code generated.
7632 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
7633 * doc/gty.texi (Invoking the garbage collector): Added new node
7634 and section documenting ggc_collect.
7636 2009-01-14 Richard Guenther <rguenther@suse.de>
7638 PR tree-optimization/38826
7640 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
7641 initialization notes only if we actually emitted a warning.
7642 (intra_create_variable_infos): Add constraints for a result decl
7643 that is passed by hidden reference.
7644 (build_pred_graph): Mark all related variables non-direct on
7647 2009-01-14 Nick Clifton <nickc@redhat.com>
7649 * ira-conflicts.c: Include addresses.h for the definition of
7651 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
7652 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
7654 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
7657 * Makefile.in (ira-lives.o): Add except.h.
7659 * ira-lives.c: Include except.h.
7660 (process_bb_node_lives): Process can_throw_internal.
7662 2009-01-13 Jakub Jelinek <jakub@redhat.com>
7664 PR rtl-optimization/38774
7665 * combine.c (simplify_set): When undoing cc_use change, don't do
7666 PUT_CODE on the newly created comparison, but instead put back the
7669 2009-01-13 Joseph Myers <joseph@codesourcery.com>
7671 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
7672 values. Remove duplicate arm8 entry.
7674 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
7676 PR tree-optimization/38786
7677 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
7678 the SSA_NAME case of expand_scalar_variables_expr.
7679 Set the type of an expression to the type of its assign statement.
7680 (expand_scalar_variables_expr): Also gather the scalar computation
7681 used to index the memory access. Do not pass loop_p.
7682 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
7683 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
7684 the gimple_stmt_iterator where it inserts new code.
7686 (copy_bb_and_scalar_dependences): Do not pass loop_p.
7687 (translate_clast): Update call to copy_bb_and_scalar_dependences.
7689 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
7691 * graphite.h (debug_value): Removed.
7692 * graphite.c (debug_value): Removed.
7694 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
7696 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
7697 ldrd/strd with two 32-bit instructions.
7699 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
7701 * config/arm/arm.c (struct processors): Pass for speed down into
7702 cost helper functions.
7703 (const_ok_for_op): Handle COMPARE and inequality nodes.
7704 (arm_rtx_costs_1): Rewrite.
7705 (arm_size_rtx_costs): Update prototype.
7706 (arm_rtx_costs): Pass speed down to helper functions.
7707 (arm_slowmul_rtx_costs): Rework cost calculations.
7708 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
7709 (arm_9e_rtx_costs): Likewise.
7711 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
7713 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
7714 relocations of local symbols wider than UNITS_PER_WORD are not valid.
7715 (alpha_legitimize_address): Do not split local symbols wider than
7716 UNITS_PER_WORD into HIGH/LO_SUM parts.
7718 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
7721 * gcc.c (process_command): Replace call to execvp with calls
7722 to pex_one and exit.
7724 2009-01-03 Anatoly Sokolov <aesok@post.ru>
7727 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
7728 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
7729 variant for devices with 3-byte PC.
7730 (__tablejump_elpm__): New.
7732 2009-01-12 Jakub Jelinek <jakub@redhat.com>
7735 * c-parser.c (c_parser_postfix_expression): Allow `->' in
7736 offsetof member-designator, handle it as `[0].'.
7738 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7740 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
7741 function when not using named sections on targets with named sections
7742 if branch distance is less than 262132.
7744 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
7746 * combine.c (combine_instructions): Recompute
7747 optimize_this_for_speed_p for each BB in the main combine loop.
7749 2009-01-12 Tomas Bily <tbily@suse.cz>
7752 * tree-loop-distribution.c (prop_phis): New function.
7753 (generate_builtin): Call prop_phis.
7754 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
7756 2009-01-12 Jakub Jelinek <jakub@redhat.com>
7758 PR tree-optimization/38807
7759 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
7760 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
7762 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
7764 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
7765 subreg of op0 to the original op0.
7767 2009-01-11 Laurent GUERBY <laurent@guerby.net>
7769 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
7771 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
7774 * gcc/mips-tfile.c (parse_def): Fix parsing of def strings
7775 starting with digits.
7777 2009-01-10 Jakub Jelinek <jakub@redhat.com>
7780 * config/arm/arm.c (arm_is_long_call_p): Don't call
7781 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
7783 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
7785 * regrename.c (regrename_optimize): Fix dumping.
7786 (find_oldest_value_reg): Preserve REG_POINTER.
7787 (copy_hardreg_forward_1): Likewise.
7789 2009-01-09 Diego Novillo <dnovillo@google.com>
7791 * gimple.h (struct gimple_statement_base) <uid>: Document
7792 the restrictions on its use.
7794 (gimple_set_uid): Tidy.
7796 2009-01-09 Jakub Jelinek <jakub@redhat.com>
7798 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
7799 zero guard even if align_bytes != 0 and count is smaller than
7802 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
7804 PR rtl-optimization/38495
7805 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
7806 (add_range_and_copies_from_move_list): Print all added ranges.
7807 Add ranges to memory optimized destination.
7809 2009-01-09 Jakub Jelinek <jakub@redhat.com>
7813 * config/i386/i386.c (override_options): Reject
7814 -mstringop-strategy=rep_8byte with -m32.
7815 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
7816 to 1. Do count comparison against epilogue_size_needed at compile
7817 time even when count_exp was constant forced into register. For
7818 size_needed don't jump to epilogue, instead just avoid aligning
7819 and invoke the body algorithm. If need_zero_guard, add zero guard
7820 even if count is non-zero, but smaller than size_needed + number of
7821 bytes that could be stored for alignment.
7822 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
7823 to 1. If need_zero_guard, add zero guard even if count is non-zero,
7824 but smaller than size_needed + number of bytes that could be stored
7825 for alignment. Compare size_needed with epilogue_size_needed instead
7826 of desired_align - align, don't adjust size_needed, pass
7827 epilogue_size_needed to the epilogue expanders.
7830 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
7832 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7834 * pa.c (last_address): Change to unsigned.
7835 (update_total_code_bytes): Change argument to unsigned. Don't
7836 check if insn addresses are set.
7837 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
7838 addresses are not set.
7839 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
7841 2009-01-09 Nick Clifton <nickc@redhat.com>
7843 * config/sh/symbian.c: Replace uses of DECL_INLINE with
7844 DECL_DECLARED_INLINE_P.
7846 2009-01-09 Jakub Jelinek <jakub@redhat.com>
7849 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
7850 GET_MODE (op0) in operand_subword_force calls.
7853 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
7854 fold_convert arg0 operands to TREE_TYPE (op0) first.
7856 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
7858 * params.def (ira-max-conflict-table-size): Decrease default value
7861 2009-01-08 Jakub Jelinek <jakub@redhat.com>
7863 PR tree-optimization/37031
7864 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
7866 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
7867 allocate it using gc instead of heap, use VEC_quick_push instead of
7869 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
7870 instead of heap, use VEC_quick_push instead of VEC_safe_push.
7871 * tree-data-ref.h (struct access_matrix): Change matrix to gc
7872 allocated vector from heap allocated.
7873 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
7874 * tree-loop-linear.c (linear_transform_loops): Allocate nest
7875 vector only after perfect_loop_nest_depth call.
7877 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
7878 Jan Sjodin <jan.sjodin@amd.com>
7880 PR tree-optimization/38559
7881 * graphite.c (debug_value, copy_constraint,
7882 swap_constraint_variables, scale_constraint_variable, ): New.
7883 (get_lower_bound, get_upper_bound): Removed.
7884 (graphite_trans_bb_strip_mine): Clean up this code that works
7885 only for constant number of iterations. Fully copy upper and
7886 lower bound constraints, not only the constant part of them.
7887 * graphite.h (debug_value): Declared.
7889 2009-01-08 Ira Rosen <irar@il.ibm.com>
7891 PR tree-optimization/37194
7892 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
7893 Don't add the cost of cost model guard in prologue to scalar
7894 outside cost in case of known number of iterations.
7896 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
7897 Alan Modra <amodra@bigpond.net.au>
7899 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
7900 non-word-aligned REG+CONST addressing.
7902 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
7905 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
7906 free_after_compilation when outputting a thunk.
7907 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
7908 Do not call free_after_compilation here.
7910 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
7912 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
7913 (ix86_valid_target_attribute_inner_p): Ditto.
7915 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
7917 PR tree-optimization/38492
7918 PR tree-optimization/38498
7919 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
7920 * tree-chrec.h (scev_is_linear_expression): Declared.
7921 * graphite.c (graphite_cannot_represent_loop_niter): New.
7922 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
7923 (graphite_loop_normal_form): Use gcc_assert.
7924 (scan_tree_for_params): Use CASE_CONVERT.
7925 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
7926 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
7927 Use gcc_assert. Discard scops that contain unhandled cases.
7928 (build_scop_conditions): Return a boolean status for unhandled cases.
7929 (strip_mine_profitable_p): Print the loop number, not its depth.
7930 (is_interchange_valid): Pass the depth of the loop nest, don't
7931 recompute it wrongly.
7932 (graphite_trans_bb_block): Same.
7933 (graphite_trans_bb_block): Print tentative of loop blocking.
7934 (graphite_trans_scop_block): Do not print that the loop has been
7936 (graphite_transform_loops): Do not handle scops that contain condition
7939 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
7941 AVX Programming Reference (December, 2008)
7942 * config/i386/avxintrin.h (_mm256_stream_si256): New.
7943 (_mm256_stream_pd): Likewise.
7944 (_mm256_stream_ps): Likewise.
7946 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
7947 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
7948 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
7949 (bdesc_special_args): Add __builtin_ia32_movntdq256,
7950 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
7951 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
7952 (ix86_expand_special_args_builtin): Likewise.
7954 * config/i386/sse.md (AVXMODEDI): New.
7955 (avx_movnt<mode>): Likewise.
7956 (avx_movnt<mode>): Likewise.
7957 (<sse>_movnt<mode>): Remove AVX support.
7958 (sse2_movntv2di): Likewise.
7960 2009-01-07 Richard Guenther <rguenther@suse.de>
7963 * fold-const.c (extract_muldiv): Remove obsolete comment.
7964 (fold_plusminus_mult_expr): Undo MINUS_EXPR
7965 to PLUS_EXPR canonicalization for the canonicalization.
7967 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
7969 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
7970 hosted cross-compilers generating less efficient code.
7972 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
7974 * function.h (rtl_data): Add a dbr_scheduled_p field.
7975 * reorg.c (dbr_schedule): Set it.
7976 (gate_handle_delay_slots): Check it.
7977 * config/mips/mips.c (mips_base_delayed_branch): Delete.
7978 (mips_reorg): Check flag_delayed_branch instead of
7979 mips_base_delayed_branch.
7980 (mips_override_options): Don't set mips_base_delayed_branch
7981 or flag_delayed_branch.
7983 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
7985 PR rtl-optimization/38426.
7986 * ira.c (ira): Set current_function_is_leaf earlier.
7988 2009-01-06 Jakub Jelinek <jakub@redhat.com>
7990 PR rtl-optimization/38722
7991 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
7992 too early, only set a flag and modify after last possible
7995 2009-01-06 Janis Johnson <janis187@us.ibm.com>
7998 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
7999 * real.c (decimal_single_format): Correct values of emin and emax.
8000 (decimal_double_format): Ditto.
8001 (decimal_quad_format): Ditto.
8002 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
8003 computation of DECnn_MIN and DECnn_MAX for corrected values of
8004 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
8005 __DECnn_MIN__, and adjust its computation for the corrected value
8008 2009-01-06 Jan Hubicka <jh@suse.cz>
8011 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
8013 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
8015 * doc/contrib.texi (Contributors): Slightly adjust the end note.
8016 Add Robert Clark to the list of testers.
8018 2009-01-06 Jan Hubicka <jh@suse.cz>
8019 Kai Tietz <kai.tietz@onevision.com>
8021 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
8022 * config/i386/i386.c (ix86_expand_call): Add clobbers.
8024 2009-01-06 Jan Hubicka <jh@suse.cz>
8025 Kai Tietz <kai.tietz@onevision.com>
8027 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
8029 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
8030 (ix86_nsaved_regs): Count only general purpose regs.
8031 (ix86_nsaved_sseregs): New.
8032 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
8033 to 16 for w64; compute padding and size of sse reg save area.
8034 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
8035 general purpose regs.
8036 (ix86_emit_save_sse_regs_using_mov): New.
8037 (ix86_expand_prologue): Save SSE regs if needed.
8038 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
8039 (ix86_emit_restore_sse_regs_using_mov): New.
8040 (ix86_expand_epilogue): Save SSE regs if needed.
8042 2009-01-06 Jan Hubicka <jh@suse.cz>
8043 Kai Tietz <kai.tietz@onevision.com>
8045 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
8046 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
8047 functions when accumulate outgoing args is off.
8049 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
8052 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
8053 before using pseudos_have_intersected_live_ranges_p.
8055 * ira-int.h (ira_assert): Always define.
8057 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
8059 AVX Programming Reference (December, 2008)
8060 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
8061 (_mm256_permute2_pd): Likewise.
8062 (_mm_permute2_ps): Likewise.
8063 (_mm256_permute2_ps): Likewise.
8064 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
8065 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
8067 * config/i386/i386.c (ix86_builtins): Remove
8068 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
8069 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
8070 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
8071 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
8072 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
8073 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
8074 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
8075 __builtin_ia32_vpermil2ps256.
8076 (ix86_init_mmx_sse_builtins): Updated.
8077 (ix86_expand_args_builtin): Likewise.
8079 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8081 * pa.c (output_call): Relocate non-jump insns in the delay slot of
8082 long absolute calls when generating PA 2.0 code.
8084 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
8086 PR rtl-optimization/38583
8087 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
8089 * params.def (ira-max-conflict-table-size): New.
8091 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
8093 * ira.h (ira_conflicts_p): New external definition.
8095 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
8096 table. Report this. Return result of building.
8097 (ira_build_conflicts): Use ira_conflicts_p. Check result of
8098 building conflict table.
8100 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
8101 (ira_color): Use ira_conflicts_p.
8103 * global.c: Include ira.h.
8104 (pseudo_for_reload_consideration_p, build_insn_chain): Use
8107 * Makefile.in (global.o): Add ira.h.
8109 * ira-build.c (mark_all_loops_for_removal,
8110 propagate_some_info_from_allocno): New.
8111 (remove_unnecessary_allocnos): Call
8112 propagate_some_info_from_allocno.
8113 (remove_low_level_allocnos): New.
8114 (remove_unnecessary_regions): Add parameter. Call
8115 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
8116 parameter to remove_unnecessary_regions.
8117 (ira_build): Remove all regions but root if the conflict table was
8118 not built. Update conflict hard regs for allocnos crossing calls.
8120 * ira.c (ira_conflicts_p): New global.
8121 (ira): Define and use ira_conflicts_p.
8123 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
8124 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
8125 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
8127 2009-01-06 Ben Elliston <bje@au.ibm.com>
8129 * gengtype-lex.l (YY_NO_INPUT): Define.
8131 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
8134 * c-common.c (handle_vector_size_attribute): Also reject
8137 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
8139 PR tree-optimization/38492
8140 * graphite.c (rename_map_elt, debug_rename_elt,
8141 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
8142 rename_map_elt_info, eq_rename_map_elts,
8143 get_new_name_from_old_name, bb_in_sese_p): Moved around.
8144 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
8145 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
8146 (sese_build_livein_liveouts): New.
8147 (new_sese, free_sese): New.
8148 (new_scop): Call new_sese.
8149 (free_scop): Call free_sese.
8150 (rename_variables_from_edge, rename_phis_end_scop): Removed.
8151 (register_old_new_names): Renamed register_old_and_new_names.
8152 (register_scop_liveout_renames, add_loop_exit_phis,
8153 insert_loop_close_phis, struct igp,
8154 default_liveout_before_guard, add_guard_exit_phis,
8155 insert_guard_phis, copy_renames): New.
8156 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
8157 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
8158 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
8159 (scop_adjust_phis_for_liveouts): New.
8160 (gloog): Call scop_adjust_phis_for_liveouts.
8162 * graphite.h (struct sese): Documented. Added fields liveout,
8164 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
8165 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
8166 (struct scop): Added field liveout_renames.
8167 (SCOP_LIVEOUT_RENAMES): New.
8169 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
8171 PR tree-optimization/38510
8172 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
8173 (translate_clast): Call recompute_all_dominators before
8175 (gloog): Call recompute_all_dominators before graphite_verify.
8177 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
8178 Jan Sjodin <jan.sjodin@amd.com>
8180 PR tree-optimization/38500
8181 * graphite.c (create_sese_edges): Call fix_loop_structure after
8184 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
8186 * config.gcc: Add m32r*-*-rtems*.
8187 * config/m32r/rtems.h: New file.
8189 2009-01-05 Ben Elliston <bje@au.ibm.com>
8191 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
8192 (.po.pox): Likewise.
8193 (po/gcc.pot): Likewise.
8195 2009-01-04 David S. Miller <davem@davemloft.net>
8197 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
8198 (STARTING_FRAME_OFFSET): Always set to zero.
8200 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
8202 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
8203 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
8204 fixed-point types, and vectors of the same.
8206 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
8208 * config/mips/sync.md (*mb_barrier): Rename to...
8209 (*memory_barrier): ...this.
8211 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
8213 * doc/extend.texi (Function Attributes): Move @cindex after @item
8214 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
8215 and put in alphabetical order. Fix 'target' name and put in order.
8216 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
8219 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
8221 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
8222 (memory_barrier): Expand as unspec instead of unspec_volatile.
8223 Remove mem:BLK from insn operands. Use Pmode scratch register.
8224 (*memory_barrier): Define as unspec instead of unspec_volatile.
8225 Use (match_dup 0) as input operand.
8227 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
8228 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
8229 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
8230 scratch register. Remove operand 1.
8231 (*stbar): Define as unspec instead of unspec_volatile.
8232 Use (match_dup 0) as input operand, remove (const_int 8).
8233 (*membar): Define as unspec instead of unspec_volatile.
8234 Use (match_dup 0) as input operand, remove input operand 2.
8236 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
8237 (memory_barrier): Expand as unspec instead of unspec_volatile.
8238 Remove mem:BLK from insn operands. Use Pmode scratch register.
8239 (*memory_barrier): Define as unspec instead of unspec_volatile.
8240 Use (match_dup 0) as input operand.
8242 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
8243 Remove mem:BLK from insn operands. Use Pmode scratch register.
8244 Set volatile flag on operand 0.
8245 (*memory_barrier): New insn pattern.
8247 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
8249 (*memory_barrier): Use (match_dup 0) as input operand.
8251 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
8252 Remove mem:BLK from insn operands. Use Pmode scratch register.
8253 Set volatile flag on operand 0.
8254 (*mb_internal): New insn pattern.
8256 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
8258 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
8261 * function.c (struct temp_slot): Move to the section of the file
8262 that deals with temp slots. Remove field 'address'.
8263 (temp_slot_address_table): New hash table of address -> temp slot.
8264 (struct temp_slot_address_entry): New struct, items for the table.
8265 (temp_slot_address_compute_hash, temp_slot_address_hash,
8266 temp_slot_address_eq, insert_temp_slot_address): Support functions
8268 (find_temp_slot_from_address): Rewrite to use the new hash table.
8269 (remove_unused_temp_slot_addresses): Remove addresses of temp
8270 slots that have been made available.
8271 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
8272 worker function for remove_unused_temp_slot_addresses.
8273 (assign_stack_temp_for_type): Don't clear the temp slot address list.
8274 Add the temp slot address to the address -> temp slot map.
8275 (update_temp_slot_address): Update via insert_temp_slot_address.
8276 (free_temp_slots): Call remove_unused_temp_slot_addresses.
8277 (pop_temp_slots): Likewise.
8278 (init_temp_slots): Allocate the address -> temp slot map, or empty
8279 the map if it is already allocated.
8280 (prepare_function_start): Initialize temp slot processing.
8282 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
8285 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
8286 Calculate the size of all stack vars assuming no packing of stack
8287 vars will happen, replacing a quadratic algorithm with a linear one.
8289 2009-01-03 Jakub Jelinek <jakub@redhat.com>
8292 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
8295 2009-01-03 Diego Novillo <dnovillo@google.com>
8297 * doc/contrib.texi: Update contributions.
8299 2009-01-03 Jakub Jelinek <jakub@redhat.com>
8302 * builtins.c (fold_builtin_memory_op): Give up if either operand
8303 is volatile. Set srctype or desttype to non-qualified version
8307 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
8310 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
8312 PR rtl-optimization/35805
8313 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
8314 problem if fast dce is able to remove any instructions.
8315 * dce.c (dce_process_block): Fix dump message.
8317 2009-01-02 Mark Mitchell <mark@codesourcery.com>
8320 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
8322 2009-01-02 Jakub Jelinek <jakub@redhat.com>
8325 * tree-flow.h (op_code_prio, op_prio): New prototypes.
8326 * tree-pretty-print.c (op_code_prio): New function.
8327 (op_prio): No longer static. Use op_code_prio.
8328 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
8329 Use op_prio and op_code_prio to determine if () should be
8330 printed around operand(s) or not.
8332 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
8333 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
8334 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
8335 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
8336 pp_character instead of pp_string for single letter printing.
8338 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8340 * doc/extend.texi: Fix '#pragma GCC option' typo.
8342 2009-01-02 Richard Guenther <rguenther@suse.de>
8344 * doc/install.texi (--enable-checking): Mention different
8346 (--enable-stage1-checking): Document.
8348 2009-01-01 Andrew Pinski <pinskia@gmail.com>
8351 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
8352 case to be an error.
8354 2009-01-02 Ben Elliston <bje@au.ibm.com>
8356 * config/fp-bit.h (pack_d): Constify argument.
8357 * config/fp-bit.c (makenan): Constify return type. Remove casts.
8358 (isnan): Constify argument.
8362 (_fpadd_parts): Constify return type.
8363 (_fpmul_parts): Likewise.
8364 (_fpdiv_parts): Likewise.
8366 2009-01-01 Jakub Jelinek <jakub@redhat.com>
8369 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
8370 warn about overwriting initializer with side-effects or
8371 -Woverride-init if !IMPLICIT.
8372 (output_init_element): Likewise. Pass IMPLICIT down to
8374 (process_init_element): Add IMPLICIT argument. Pass it down
8375 to output_init_element.
8376 (push_init_element, pop_init_level, set_designator): Adjust
8377 process_init_element callers.
8378 (set_nonincremental_init, set_nonincremental_init_from_string):
8379 Adjust add_pending_init callers.
8380 (output_pending_init_elements): Adjust output_init_element callers.
8381 * c-tree.h (process_init_element): Adjust prototype.
8382 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
8383 process_init_element callers.
8386 Copyright (C) 2009 Free Software Foundation, Inc.
8388 Copying and distribution of this file, with or without modification,
8389 are permitted in any medium without royalty provided the copyright
8390 notice and this notice are preserved.