1 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
4 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
6 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
9 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
11 2009-04-10 Chao-ying Fu <fu@mips.com>
13 * doc/tm.texi (Instruction Output): Document
14 TARGET_ASM_FINAL_POSTSCAN_INSN.
15 * target.h (final_postscan_insn): New field in asm_out.
16 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
17 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
18 * final.c (final_scan_insn): Call
19 targetm.asm_out.final_postscan_insn after outputting
20 an asm macro and a normal instruction.
22 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
23 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
24 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
25 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
26 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
28 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
31 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
32 variables as non-NULL even with -fdelete-null-pointer-checks.
34 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
36 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
38 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
41 * config/i386/i386.c (classify_argument): Handle SCmode with
42 (bit_offset % 64) != 0.
44 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
46 * doc/invoke.texi (Optimize Options): Add cross-reference to
47 -Q --help=optimizers examples.
49 2009-04-10 Ben Elliston <bje@au.ibm.com>
52 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
53 regalign for the reg == fpr and TDmode case.
55 2009-04-09 David Ayers <ayers@fsfe.org>
58 * objc/objc-act.c (warn_with_method): Remove helper function.
59 (check_duplicates): Call warning and inform directly.
60 (really_start_method): Likewise.
62 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
64 * expmed.c (expand_divmod): Always use a comparison for a division
65 by a large unsigned integer.
67 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
68 for things others than variables or functions as nonzero.
70 2009-04-09 Nick Clifton <nickc@redhat.com>
72 * unwind-compat.c: Change copyright header to refer to version
73 3 of the GNU General Public License with version 3.1 of the
74 GCC Runtime Library Exception and to point readers at the
75 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
76 * config/alpha/crtfastmath.c: Likewise.
77 * config/alpha/linux-unwind.h: Likewise.
78 * config/alpha/qrnnd.asm: Likewise.
79 * config/alpha/vms-crt0-64.c: Likewise.
80 * config/alpha/vms-crt0.c: Likewise.
81 * config/alpha/vms-dwarf2.asm: Likewise.
82 * config/alpha/vms-dwarf2eh.asm: Likewise.
83 * config/alpha/vms-psxcrt0-64.c: Likewise.
84 * config/alpha/vms-psxcrt0.c: Likewise.
85 * config/alpha/vms_tramp.asm: Likewise.
86 * config/arc/initfini.c: Likewise.
87 * config/arc/lib1funcs.asm: Likewise.
88 * config/arm/bpabi-v6m.S: Likewise.
89 * config/arm/bpabi.S: Likewise.
90 * config/arm/bpabi.c: Likewise.
91 * config/arm/crti.asm: Likewise.
92 * config/arm/crtn.asm: Likewise.
93 * config/arm/ieee754-df.S: Likewise.
94 * config/arm/ieee754-sf.S: Likewise.
95 * config/arm/lib1funcs.asm: Likewise.
96 * config/arm/libunwind.S: Likewise.
97 * config/arm/linux-atomic.c: Likewise.
98 * config/arm/mmintrin.h: Likewise.
99 * config/arm/pr-support.c: Likewise.
100 * config/arm/unaligned-funcs.c: Likewise.
101 * config/arm/unwind-arm.c: Likewise.
102 * config/arm/unwind-arm.h: Likewise.
103 * config/avr/libgcc.S: Likewise.
104 * config/bfin/crti.s: Likewise.
105 * config/bfin/crtlibid.s: Likewise.
106 * config/bfin/crtn.s: Likewise.
107 * config/bfin/lib1funcs.asm: Likewise.
108 * config/bfin/linux-unwind.h: Likewise.
109 * config/cris/arit.c: Likewise.
110 * config/cris/cris_abi_symbol.c: Likewise.
111 * config/darwin-64.c: Likewise.
112 * config/darwin-crt2.c: Likewise.
113 * config/darwin-crt3.c: Likewise.
114 * config/darwin.h: Likewise.
115 * config/dbxelf.h: Likewise.
116 * config/dfp-bit.c: Likewise.
117 * config/dfp-bit.h: Likewise.
118 * config/elfos.h: Likewise.
119 * config/fixed-bit.c: Likewise.
120 * config/fixed-bit.h: Likewise.
121 * config/fp-bit.c: Likewise.
122 * config/fp-bit.h: Likewise.
123 * config/fr30/crti.asm: Likewise.
124 * config/fr30/crtn.asm: Likewise.
125 * config/fr30/lib1funcs.asm: Likewise.
126 * config/freebsd-spec.h: Likewise.
127 * config/frv/cmovd.c: Likewise.
128 * config/frv/cmovh.c: Likewise.
129 * config/frv/cmovw.c: Likewise.
130 * config/frv/frvbegin.c: Likewise.
131 * config/frv/frvend.c: Likewise.
132 * config/frv/lib1funcs.asm: Likewise.
133 * config/glibc-stdint.h: Likewise.
134 * config/h8300/clzhi2.c: Likewise.
135 * config/h8300/crti.asm: Likewise.
136 * config/h8300/crtn.asm: Likewise.
137 * config/h8300/ctzhi2.c: Likewise.
138 * config/h8300/fixunssfsi.c: Likewise.
139 * config/h8300/lib1funcs.asm: Likewise.
140 * config/h8300/parityhi2.c: Likewise.
141 * config/h8300/popcounthi2.c: Likewise.
142 * config/i386/ammintrin.h: Likewise.
143 * config/i386/att.h: Likewise.
144 * config/i386/avxintrin.h: Likewise.
145 * config/i386/biarch64.h: Likewise.
146 * config/i386/bmmintrin.h: Likewise.
147 * config/i386/cpuid.h: Likewise.
148 * config/i386/cross-stdarg.h: Likewise.
149 * config/i386/crtfastmath.c: Likewise.
150 * config/i386/crtprec.c: Likewise.
151 * config/i386/cygming-crtbegin.c: Likewise.
152 * config/i386/cygming-crtend.c: Likewise.
153 * config/i386/cygwin.asm: Likewise.
154 * config/i386/emmintrin.h: Likewise.
155 * config/i386/gmm_malloc.h: Likewise.
156 * config/i386/gthr-win32.c: Likewise.
157 * config/i386/i386.h: Likewise.
158 * config/i386/immintrin.h: Likewise.
159 * config/i386/linux-unwind.h: Likewise.
160 * config/i386/linux64.h: Likewise.
161 * config/i386/mm3dnow.h: Likewise.
162 * config/i386/mmintrin-common.h: Likewise.
163 * config/i386/mmintrin.h: Likewise.
164 * config/i386/nmmintrin.h: Likewise.
165 * config/i386/pmm_malloc.h: Likewise.
166 * config/i386/pmmintrin.h: Likewise.
167 * config/i386/smmintrin.h: Likewise.
168 * config/i386/sol2-c1.asm: Likewise.
169 * config/i386/sol2-ci.asm: Likewise.
170 * config/i386/sol2-cn.asm: Likewise.
171 * config/i386/sol2-gc1.asm: Likewise.
172 * config/i386/tmmintrin.h: Likewise.
173 * config/i386/unix.h: Likewise.
174 * config/i386/w32-unwind.h: Likewise.
175 * config/i386/wmmintrin.h: Likewise.
176 * config/i386/x86-64.h: Likewise.
177 * config/i386/x86intrin.h: Likewise.
178 * config/i386/xmmintrin.h: Likewise.
179 * config/ia64/crtbegin.asm: Likewise.
180 * config/ia64/crtend.asm: Likewise.
181 * config/ia64/crtfastmath.c: Likewise.
182 * config/ia64/crti.asm: Likewise.
183 * config/ia64/crtn.asm: Likewise.
184 * config/ia64/fde-glibc.c: Likewise.
185 * config/ia64/lib1funcs.asm: Likewise.
186 * config/ia64/linux-unwind.h: Likewise.
187 * config/ia64/quadlib.c: Likewise.
188 * config/ia64/unwind-ia64.c: Likewise.
189 * config/linux.h: Likewise.
190 * config/m32c/m32c-lib1.S: Likewise.
191 * config/m32c/m32c-lib2-trapv.c: Likewise.
192 * config/m32c/m32c-lib2.c: Likewise.
193 * config/m32r/initfini.c: Likewise.
194 * config/m68hc11/larith.asm: Likewise.
195 * config/m68hc11/m68hc11-crt0.S: Likewise.
196 * config/m68k/cf.md: Likewise.
197 * config/m68k/crti.s: Likewise.
198 * config/m68k/crtn.s: Likewise.
199 * config/m68k/lb1sf68.asm: Likewise.
200 * config/m68k/linux-unwind.h: Likewise.
201 * config/mcore/crti.asm: Likewise.
202 * config/mcore/crtn.asm: Likewise.
203 * config/mcore/lib1.asm: Likewise.
204 * config/mips/linux-unwind.h: Likewise.
205 * config/mips/loongson.h: Likewise.
206 * config/mips/mips16.S: Likewise.
207 * config/mmix/crti.asm: Likewise.
208 * config/mmix/crtn.asm: Likewise.
209 * config/pa/fptr.c: Likewise.
210 * config/pa/hpux-unwind.h: Likewise.
211 * config/pa/lib2funcs.asm: Likewise.
212 * config/pa/linux-atomic.c: Likewise.
213 * config/pa/linux-unwind.h: Likewise.
214 * config/pa/milli64.S: Likewise.
215 * config/pa/quadlib.c: Likewise.
216 * config/pa/stublib.c: Likewise.
217 * config/picochip/libgccExtras/adddi3.asm: Likewise.
218 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
219 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
220 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
221 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
222 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
223 * config/picochip/libgccExtras/divmod15.asm: Likewise.
224 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
225 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
226 * config/picochip/libgccExtras/longjmp.asm: Likewise.
227 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
228 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
229 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
230 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
231 * config/picochip/libgccExtras/setjmp.asm: Likewise.
232 * config/picochip/libgccExtras/subdi3.asm: Likewise.
233 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
234 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
235 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
236 * config/rs6000/750cl.h: Likewise.
237 * config/rs6000/altivec.h: Likewise.
238 * config/rs6000/biarch64.h: Likewise.
239 * config/rs6000/crtresfpr.asm: Likewise.
240 * config/rs6000/crtresgpr.asm: Likewise.
241 * config/rs6000/crtresxfpr.asm: Likewise.
242 * config/rs6000/crtresxgpr.asm: Likewise.
243 * config/rs6000/crtsavfpr.asm: Likewise.
244 * config/rs6000/crtsavgpr.asm: Likewise.
245 * config/rs6000/darwin-asm.h: Likewise.
246 * config/rs6000/darwin-fallback.c: Likewise.
247 * config/rs6000/darwin-fpsave.asm: Likewise.
248 * config/rs6000/darwin-ldouble.c: Likewise.
249 * config/rs6000/darwin-tramp.asm: Likewise.
250 * config/rs6000/darwin-unwind.h: Likewise.
251 * config/rs6000/darwin-vecsave.asm: Likewise.
252 * config/rs6000/darwin-world.asm: Likewise.
253 * config/rs6000/e500crtres32gpr.asm: Likewise.
254 * config/rs6000/e500crtres64gpr.asm: Likewise.
255 * config/rs6000/e500crtres64gprctr.asm: Likewise.
256 * config/rs6000/e500crtrest32gpr.asm: Likewise.
257 * config/rs6000/e500crtrest64gpr.asm: Likewise.
258 * config/rs6000/e500crtresx32gpr.asm: Likewise.
259 * config/rs6000/e500crtresx64gpr.asm: Likewise.
260 * config/rs6000/e500crtsav32gpr.asm: Likewise.
261 * config/rs6000/e500crtsav64gpr.asm: Likewise.
262 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
263 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
264 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
265 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
266 * config/rs6000/eabi-ci.asm: Likewise.
267 * config/rs6000/eabi-cn.asm: Likewise.
268 * config/rs6000/eabi.asm: Likewise.
269 * config/rs6000/linux-unwind.h: Likewise.
270 * config/rs6000/linux64.h: Likewise.
271 * config/rs6000/paired.h: Likewise.
272 * config/rs6000/paired.md: Likewise.
273 * config/rs6000/ppc64-fp.c: Likewise.
274 * config/rs6000/ppu_intrinsics.h: Likewise.
275 * config/rs6000/rs6000.h: Likewise.
276 * config/rs6000/si2vmx.h: Likewise.
277 * config/rs6000/sol-ci.asm: Likewise.
278 * config/rs6000/sol-cn.asm: Likewise.
279 * config/rs6000/spe.h: Likewise.
280 * config/rs6000/spu2vmx.h: Likewise.
281 * config/rs6000/sysv4.h: Likewise.
282 * config/rs6000/tramp.asm: Likewise.
283 * config/rs6000/vec_types.h: Likewise.
284 * config/s390/linux-unwind.h: Likewise.
285 * config/s390/tpf-unwind.h: Likewise.
286 * config/score/crti.asm: Likewise.
287 * config/score/crtn.asm: Likewise.
288 * config/sh/crt1.asm: Likewise.
289 * config/sh/crti.asm: Likewise.
290 * config/sh/crtn.asm: Likewise.
291 * config/sh/divtab-sh4-300.c: Likewise.
292 * config/sh/divtab-sh4.c: Likewise.
293 * config/sh/divtab.c: Likewise.
294 * config/sh/lib1funcs-4-300.asm: Likewise.
295 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
296 * config/sh/lib1funcs.asm: Likewise.
297 * config/sh/lib1funcs.h: Likewise.
298 * config/sh/linux-atomic.asm: Likewise.
299 * config/sh/linux-unwind.h: Likewise.
300 * config/sh/shmedia.h: Likewise.
301 * config/sh/sshmedia.h: Likewise.
302 * config/sh/ushmedia.h: Likewise.
303 * config/sparc/crtfastmath.c: Likewise.
304 * config/sparc/linux-unwind.h: Likewise.
305 * config/sparc/sol2-c1.asm: Likewise.
306 * config/sparc/sol2-ci.asm: Likewise.
307 * config/sparc/sol2-cn.asm: Likewise.
308 * config/spu/divmodti4.c: Likewise.
309 * config/spu/divv2df3.c: Likewise.
310 * config/spu/float_disf.c: Likewise.
311 * config/spu/float_unsdidf.c: Likewise.
312 * config/spu/float_unsdisf.c: Likewise.
313 * config/spu/float_unssidf.c: Likewise.
314 * config/spu/mfc_multi_tag_release.c: Likewise.
315 * config/spu/mfc_multi_tag_reserve.c: Likewise.
316 * config/spu/mfc_tag_release.c: Likewise.
317 * config/spu/mfc_tag_reserve.c: Likewise.
318 * config/spu/mfc_tag_table.c: Likewise.
319 * config/spu/multi3.c: Likewise.
320 * config/spu/spu_internals.h: Likewise.
321 * config/spu/spu_intrinsics.h: Likewise.
322 * config/spu/spu_mfcio.h: Likewise.
323 * config/spu/vec_types.h: Likewise.
324 * config/spu/vmx2spu.h: Likewise.
325 * config/stormy16/stormy16-lib2.c: Likewise.
326 * config/svr4.h: Likewise.
327 * config/sync.c: Likewise.
328 * config/v850/lib1funcs.asm: Likewise.
329 * config/vxlib-tls.c: Likewise.
330 * config/vxlib.c: Likewise.
331 * config/vxworks-dummy.h: Likewise.
332 * config/xtensa/crti.asm: Likewise.
333 * config/xtensa/crtn.asm: Likewise.
334 * config/xtensa/ieee754-df.S: Likewise.
335 * config/xtensa/ieee754-sf.S: Likewise.
336 * config/xtensa/lib1funcs.asm: Likewise.
337 * config/xtensa/lib2funcs.S: Likewise.
338 * config/xtensa/linux-unwind.h: Likewise.
339 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
340 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
341 * coretypes.h: Likewise.
342 * crtstuff.c: Likewise.
343 * defaults.h: Likewise.
344 * dwarf2.h: Likewise.
345 * emutls.c: Likewise.
346 * gbl-ctors.h: Likewise.
347 * gcov-io.h: Likewise.
348 * ginclude/float.h: Likewise.
349 * ginclude/iso646.h: Likewise.
350 * ginclude/stdarg.h: Likewise.
351 * ginclude/stdbool.h: Likewise.
352 * ginclude/stddef.h: Likewise.
353 * ginclude/stdfix.h: Likewise.
354 * ginclude/stdint-gcc.h: Likewise.
355 * ginclude/tgmath.h: Likewise.
356 * gthr-aix.h: Likewise.
357 * gthr-dce.h: Likewise.
358 * gthr-gnat.c: Likewise.
359 * gthr-gnat.h: Likewise.
360 * gthr-lynx.h: Likewise.
361 * gthr-mipssde.h: Likewise.
362 * gthr-nks.h: Likewise.
363 * gthr-posix.c: Likewise.
364 * gthr-posix.h: Likewise.
365 * gthr-posix95.h: Likewise.
366 * gthr-rtems.h: Likewise.
367 * gthr-single.h: Likewise.
368 * gthr-solaris.h: Likewise.
369 * gthr-tpf.h: Likewise.
370 * gthr-vxworks.h: Likewise.
371 * gthr-win32.h: Likewise.
373 * libgcc2.c: Likewise.
374 * libgcc2.h: Likewise.
375 * libgcov.c: Likewise.
376 * tsystem.h: Likewise.
377 * typeclass.h: Likewise.
378 * unwind-c.c: Likewise.
379 * unwind-compat.h: Likewise.
380 * unwind-dw2-fde-compat.c: Likewise.
381 * unwind-dw2-fde-darwin.c: Likewise.
382 * unwind-dw2-fde-glibc.c: Likewise.
383 * unwind-dw2-fde.c: Likewise.
384 * unwind-dw2-fde.h: Likewise.
385 * unwind-dw2.c: Likewise.
386 * unwind-dw2.h: Likewise.
387 * unwind-generic.h: Likewise.
388 * unwind-pe.h: Likewise.
389 * unwind-sjlj.c: Likewise.
390 * unwind.inc: Likewise.
391 * config/arm/neon-gen.ml: Change generated copyright header to
392 refer to version 3 of the GNU General Public License with
393 version 3.1 of the GCC Runtime Library Exception and to point
394 readers at the COPYING3 and COPYING3.RUNTIME files and the
395 FSF's license web page.
396 * config/arm/arm_neon.h: Regenerate.
398 2009-04-09 Jakub Jelinek <jakub@redhat.com>
400 * config/cris/cris.md: Change copyright header to refer to version
401 3 of the GNU General Public License.
402 * doc/install.texi2html: Change copyright header to refer to version
403 3 of the GNU General Public License and to point readers at the
404 COPYING3 file and the FSF's license web page.
405 * config/vax/linux.h: Likewise.
407 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
409 * config/i386/i386.md (cmpcc): New.
410 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
411 (sync_compare_and_swap_cc*): Delete.
413 * config/s390/s390.c (s390_compare_emitted): Remove.
414 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
415 s390_compare_emitted used to be handled. Assert that modes match.
416 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
417 refer to sync_compare_and_swap_ccsi.
418 * config/s390/s390.h (s390_compare_emitted): Remove.
419 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
420 instead of s390_compare_emitted.
421 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
422 instead of s390_compare_emitted.
423 * config/s390/s390.md (cmpcc): New.
424 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
425 CC_REGNUM, do not pretend it's set.
426 (sync_compare_and_swap_cc*): Delete.
427 * config/s390/predicates.md (cc_reg_operand): New.
429 * expr.c (sync_compare_and_swap_cc): Delete.
430 * optabs.h (sync_compare_and_swap_cc): Delete.
431 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
432 is being used with can_compare_p.
433 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
435 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
436 look for a MODE_CC set instead. Use emit_store_flag.
437 (expand_compare_and_swap_loop): Likewise, with some additional
438 complication to avoid a force_reg when useless. Use
439 emit_cmp_and_jump_insns.
440 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
441 * doc/md.texi (sync_compare_and_swap_cc): Merge with
442 sync_compare_and_swap documentation.
444 2009-04-09 Jan Hubicka <jh@suse.cz>
446 * except.c (find_prev_try): Break out from ....
447 (duplicate_eh_regions): ... here; properly update prev_try pointers
448 when duplication part of tree.
449 (dump_eh_tree): Improve dumping.
450 (verify_eh_region): New.
451 (verify_eh_tree): Use it.
453 2009-04-06 Richard Guenther <rguenther@suse.de>
455 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
456 &ARRAY addresses by adjusting their types and prepending
458 * tree-cfg.c (verify_gimple_assign_single): Verify that
459 addresses are correct.
461 2009-04-09 Richard Guenther <rguenther@suse.de>
463 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
464 indices into an array reference if possible.
465 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
466 Fold POINTER_PLUS_EXPR statements with invariant address.
468 2009-04-09 Alan Modra <amodra@bigpond.net.au>
471 * config.gcc (powerpc64-*-linux*): Always build biarch.
473 2009-04-09 Joseph Myers <joseph@codesourcery.com>
476 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
477 it and pedwarn if this results in an INTEGER_CST.
479 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
481 * doc/install.texi: Update minimum GMP version. Remove obsolete
482 text in MPFR section.
484 2009-04-08 Jakub Jelinek <jakub@redhat.com>
486 * dwarf2out.c (class_scope_p): New static inline.
487 (class_or_namespace_scope_p): Use it.
488 (gen_variable_die): Use DW_TAG_member tag for static data member
489 declarations instead of DW_TAG_variable.
492 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
495 2009-04-08 Richard Guenther <rguenther@suse.de>
497 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
498 valueize random data.
500 2009-04-08 David Edelsohn <edelsohn@gnu.org>
502 * config.gcc (aix tm_file): Add aix-stdint.h.
503 (aix tm clause use_gcc_stdint): Set to wrap.
504 * config/rs6000/aix-stdint.h: New file.
506 2009-04-08 Richard Guenther <rguenther@suse.de>
509 * tree-dfa.c (add_referenced_var): Do not recurse into
511 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
513 (fold_const_aggregate_ref): Likewise.
515 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
517 * recog.c (ordered_comparison_operator): New.
518 * gensupport.c (std_preds): Add it.
519 * doc/md.texi (Machine-Independent Predicates): Document it.
521 2009-04-08 Jan Hubicka <jh@suse.cz>
523 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
524 * function.h (rtl_eh): Remove exception_handler_label_map.
525 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
526 remove_exception_handler_label, for_each_eh_label_1): Remove.
527 (rtl_remove_unreachable_regions): Remove.
528 (convert_from_eh_region_ranges): Do not remove unreachable regions.
529 (find_exception_handler_labels): Don't build the hashtable.
530 (maybe_remove_eh_handler): Remove.
531 (for_each_eh_label): Rewrite to walk the tree.
532 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
533 * except.h (maybe_remove_eh_handler): Remove.
534 * passes.c (init_optimization_passes): Schedule second EH cleanup
536 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
537 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
539 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
541 * genoutput.c (validate_optab_operands): New.
542 (gen_insn, gen_expand): Call it.
544 * genflags.c (gen_insn): Detect misused iterators.
545 (main): Pass line_no to gen_insn, exit with status 1 on error.
547 * genextract.c (line_no): Make global.
548 (VEC_safe_set_locstr): Change assertion to error message.
549 (main): Exit with status 1 on error.
551 2009-04-08 Joseph Myers <joseph@codesourcery.com>
555 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
556 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
557 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
558 * c-convert.c (convert): Do not call fold on results of conversion
559 functions when the result is a C_MAYBE_CONST_EXPR.
560 * c-parser.c (c_parser_postfix_expression): Do not fold condition
561 of __builtin_choose_expr.
562 * c-typeck.c (remove_c_maybe_const_expr): New.
563 (build_unary_op, build_conditional_expr, build_compound_expr,
564 build_binary_op, c_objc_common_truthvalue_conversion): Call
565 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
568 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
570 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
571 CODE to produce a new one. Add a prototype to use fold_convert_const
573 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
576 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
577 mix declarations and code.
579 2009-04-08 Ben Elliston <bje@au.ibm.com>
581 * gcc.c: Replace `CC' with `GCC' throughout.
583 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
585 * doc/invoke.texi: Document Atom support.
587 2009-04-07 Jason Merrill <jason@redhat.com>
590 * c-common.h, c-common.c: Add flag_pretty_templates.
591 * c-opts.c (c_common_handle_option): Set it.
592 * c.opt: Add -fno-pretty-templates.
593 * doc/invoke.texi (C++ Dialect Options): Likewise.
595 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
597 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
598 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
599 (ia64_expand_builtin): Likewise.
601 2009-04-07 Martin Jambor <mjambor@suse.cz>
603 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
604 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
605 ADDR_EXPRS are include too.
607 2009-04-07 Richard Guenther <rguenther@suse.de>
609 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
610 decls are only used if passes as parameters or if they are
611 local statics and the call is not to a builtin.
612 (call_may_clobber_ref_p_1): Likewise.
614 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
616 * expr.c (do_store_flag): Remove last argument. Simplify code
617 to avoid duplication of tests already done by can_compare_p.
618 (expand_expr_real_1): Adjust caller.
620 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
622 * optabs.c (can_compare_p): Test the predicate of a
623 cbranch and cstore pattern.
625 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
627 * expr.c (convert_move): Use emit_store_flag instead of
630 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
632 * config/i386/i386.c (ix86_compare_emitted): Remove.
633 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
634 ix86_compare_op0 like ix86_compare_emitted used to be handled.
635 * config/i386/i386.h (ix86_compare_emitted): Remove.
636 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
637 instead of ix86_compare_emitted.
638 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
640 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
642 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
643 Add t-sysroot-suffix to tmake_file.
644 * config/print-sysroot-suffix.sh: New file.
645 * config/t-sysroot-suffix: New file.
647 2009-04-07 Ben Elliston <bje@au.ibm.com>
649 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
650 as the latter produces a warning when the target does not support
653 2009-04-07 Ben Elliston <bje@au.ibm.com>
655 * dfp.c: Replace type punning assignments with memcpy throughout.
656 * Makefile.in (dfp.o-warn): Remove.
658 2009-04-07 Alan Modra <amodra@bigpond.net.au>
661 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
662 Include soft-fp/t-softfp after rs6000/t-linux64.
664 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
666 * stor-layout.c (set_sizetype): Use the full precision of their
667 machine mode for bitsize types.
669 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
671 * config/i386/i386.md: Revert 2 accidental checkins.
673 2009-04-06 Joey Ye <joey.ye@intel.com>
674 Xuepeng Guo <xuepeng.guo@intel.com>
675 H.J. Lu <hongjiu.lu@intel.com>
677 Atom pipeline model, tuning and insn selection.
678 * config.gcc (atom): Add atom config options and target.
680 * config/i386/atom.md: New.
682 * config/i386/i386.c (atom_cost): New cost.
683 (m_ATOM): New macro flag.
684 (initial_ix86_tune_features): Set m_ATOM.
685 (x86_accumulate_outgoing_args): Likewise.
686 (x86_arch_always_fancy_math_387): Likewise.
687 (processor_target): Add Atom cost.
688 (cpu_names): Add Atom cpu name.
689 (override_options): Set Atom ISA.
690 (ix86_issue_rate): New case PROCESSOR_ATOM.
691 (ix86_adjust_cost): Likewise.
693 * config/i386/i386.h (TARGET_ATOM): New target macro.
694 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
695 (TARGET_OPT_AGU): New target option.
696 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
697 (processor_type): Add PROCESSOR_ATOM.
699 * config/i386/i386.md (cpu): Add new value "atom".
700 (use_carry, movu): New attr.
701 (atom.md): Include atom.md.
702 (adddi3_carry_rex64): Set attr "use_carry".
703 (addqi3_carry): Likewise.
704 (addhi3_carry): Likewise.
705 (addsi3_carry): Likewise.
706 (*addsi3_carry_zext): Likewise.
707 (subdi3_carry_rex64): Likewise.
708 (subqi3_carry): Likewise.
709 (subhi3_carry): Likewise.
710 (subsi3_carry): Likewise.
711 (x86_movdicc_0_m1_rex64): Likewise.
712 (*x86_movdicc_0_m1_se): Likewise.
713 (x86_movsicc_0_m1): Likewise.
714 (*x86_movsicc_0_m1_se): Likewise.
715 (*adddi_1_rex64): Emit add insn as much as possible.
716 (*addsi_1): Likewise.
717 (return_internal): Set atom_unit.
718 (return_internal_long): Likewise.
719 (return_pop_internal): Likewise.
720 (*rcpsf2_sse): Set atom_sse_attr attr.
721 (*qrt<mode>2_sse): Likewise.
722 (*prefetch_sse): Likewise.
724 * config/i386/i386-c.c (ix86_target_macros_internal): New case
726 (ix86_target_macros_internal): Likewise.
728 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
729 (*prefetch_sse_rex): Likewise.
730 (sse_rcpv4sf2): Likewise.
731 (sse_vmrcpv4sf2): Likewise.
732 (sse_sqrtv4sf2): Likewise.
733 (<sse>_vmsqrt<mode>2): Likewise.
734 (sse_ldmxcsr): Likewise.
735 (sse_stmxcsr): Likewise.
736 (*sse_sfence): Likewise.
737 (sse2_clflush): Likewise.
738 (*sse2_mfence): Likewise.
739 (*sse2_lfence): Likewise.
740 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
741 (<sse>_movup<ssemodesuffixf2c>): Likewise.
742 (avx_movdqu<avxmodesuffix>): Likewise.
743 (avx_lddqu<avxmodesuffix>): Likewise.
744 (sse2_movntv2di): Change attr "type" to "ssemov".
745 (sse2_movntsi): Likewise.
746 (rsqrtv8sf2): Change attr "type" to "sseadd".
747 (sse3_addsubv2df3): Set attr "atom_unit".
748 (sse3_h<plusminus_insn>v4sf3): Likewise.
749 (*sse2_pmaddwd): Likewise.
750 (*vec_extractv2di_1_rex64): Likewise.
751 (*vec_extractv2di_1_avx): Likewise.
752 (sse2_psadbw): Likewise.
753 (ssse3_phaddwv8hi3): Likewise.
754 (ssse3_phaddwv4hi3): Likewise.
755 (ssse3_phadddv4si3): Likewise.
756 (ssse3_phadddv2si3): Likewise.
757 (ssse3_phaddswv8hi3): Likewise.
758 (ssse3_phaddswv4hi3): Likewise.
759 (ssse3_phsubwv8hi3): Likewise.
760 (ssse3_phsubwv4hi3): Likewise.
761 (ssse3_phsubdv4si3): Likewise.
762 (ssse3_phsubdv2si3): Likewise.
763 (ssse3_phsubswv8hi3): Likewise.
764 (ssse3_phsubswv4hi3): Likewise.
765 (ssse3_pmaddubsw128): Likewise.
766 (sse3_pmaddubsw: Likewise.
767 (ssse3_palignrti): Likewise.
768 (ssse3_palignrdi): Likewise.
770 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
772 * doc/install.texi (Specific): Fix two cross-references to MinGW.
774 2009-04-06 Richard Guenther <rguenther@suse.de>
776 PR tree-optimization/28868
777 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
778 of which PHI results we inserted.
779 (insert_into_preds_of_block): Record inserted PHIs.
780 (eliminate): Eliminate redundant PHI nodes.
781 (init_pre): Init inserted_phi_names.
783 2009-04-06 Richard Guenther <rguenther@suse.de>
785 PR tree-optimization/39643
786 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
787 IMAGPART_EXPRs of complex constants.
788 (execute_fold_all_builtins): If we folded a call queue
789 TODO_update_address_taken.
791 2009-04-06 Jan Hubicka <jh@suse.cz>
794 * except.c (remove_unreachable_regions): Propagate may_contain_throw
797 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
799 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
801 (ic_invalidate_array): Likewise.
803 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
805 * calls.c (emit_library_call_value_1): Fix a problem with parameter
806 alignment for library calls.
808 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
810 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
811 (mingw32 tm clause use_gcc_stdint): Set to wrap.
812 * config/i386/mingw-stdint.h: New file.
814 2009-04-05 Richard Guenther <rguenther@suse.de>
816 PR tree-optimization/39648
817 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
818 our &A vs. &A[0] IL deficiencies.
820 2009-04-04 Jan Hubicka <jh@suse.cz>
822 * except.c (sjlj_find_directly_reachable_regions): Be ready for
823 removed toplevel regions.
824 (sjlj_mark_call_sites): Likewise.
826 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
828 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
829 (cygwin tm clause use_gcc_stdint): Set to wrap.
830 * config/i386/cygwin-stdint.h: New file.
832 2009-04-04 Richard Guenther <rguenther@suse.de>
834 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
835 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
836 single-argument PHIs if we are in loop-closed SSA form.
837 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
838 for the pre-condition.
839 (slpeel_tree_peel_loop_to_edge): Likewise.
840 (vect_build_loop_niters): Take an optional sequence to append stmts.
841 (vect_generate_tmps_on_preheader): Likewise.
842 (vect_do_peeling_for_loop_bound): Take extra guards for the
844 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
845 the cost model check.
846 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
847 guards if we are going to peel. Do not apply versioning in that case.
848 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
849 (vect_do_peeling_for_loop_bound): Likewise.
850 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
851 loop bound only record extra pre-conditions, do not apply loop
854 2009-04-04 Richard Guenther <rguenther@suse.de>
856 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
859 2009-04-04 Jan Hubicka <jh@suse.cz>
861 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
862 last_basic_block for size of bb->index indexed array.
863 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
864 compute_out, link_btr_uses, build_btr_def_use_webs,
865 build_btr_def_use_webs, migrate_btr_defs): Likewise.
867 2009-04-04 Jan Hubicka <jh@suse.cz>
869 * except.c (remove_eh_handler_and_replace): Break out from ...
870 (remove_eh_handler): ... here.
871 (bring_to_root): New function.
872 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
873 handled ones, bring others to root of tree.
875 2009-04-04 Jan Hubicka <jh@suse.cz>
877 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
878 (all_phis_safe_to_merge): New function.
879 (update_info): New structure.
880 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
881 (cleanup_empty_eh): Update SSA if possible.
883 2009-04-04 Richard Guenther <rguenther@suse.de>
885 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
886 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
887 (append_vuse): Likewise.
889 2009-04-04 Jakub Jelinek <jakub@redhat.com>
891 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
892 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
893 instead of REG_UNSAVED for DW_CFA_undefined.
894 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
895 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
898 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
901 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
902 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
903 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
905 2009-04-04 Richard Guenther <rguenther@suse.de>
907 PR tree-optimization/8781
908 PR tree-optimization/37892
909 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
910 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
911 (valueize_refs): Call it for *& valueizations.
912 (shared_reference_ops_from_ref): Rename to ...
913 (valueize_shared_reference_ops_from_ref): ... this and valueize.
914 (shared_reference_ops_from_call): Rename to ...
915 (valueize_shared_reference_ops_from_call): ... this and valueize.
916 (vn_reference_lookup): Update.
917 (visit_reference_op_call): Likewise.
918 * tree-ssa-pre.c (phi_translate_1): Fold *&.
919 (eliminate): Value-replace the call address in call statements.
921 2009-04-04 Richard Guenther <rguenther@suse.de>
923 PR tree-optimization/39636
924 * tree-ssa-forwprop.c
925 (forward_propagate_addr_into_variable_array_index): Check for
926 GIMPLE_ASSIGN before accessing the rhs code.
928 2009-04-03 Jason Merrill <jason@redhat.com>
930 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
932 2009-04-03 Steve Ellcey <sje@cup.hp.com>
934 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
935 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
936 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
937 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
938 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
939 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
940 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
941 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
942 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
943 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
944 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
945 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
946 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
947 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
948 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
949 Use fr_reg_or_fp01_operand instead of fr_register_operand
951 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
952 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
953 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
955 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
957 PR rtl-optimization/39607
958 PR rtl-optimization/39631
962 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
963 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
964 instead of DF_LR_OUT.
965 * ira-lives.c (process_bb_node_lives): Ditto.
966 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
967 instead of DF_LR_{OUT,IN}.
968 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
969 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
971 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
973 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
974 (execute_lower_omp): Always run but take the short way out if -fopenmp
976 (gate_lower_omp): Remove, forcing the pass manager to always run the
977 pass and always set PROP_gimple_lomp.
978 (pass_lower_omp): Remove gate function.
979 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
980 PROP_trees. Instead, require it.
981 * ipa-cp.c (pass_ipa_cp): Likewise.
982 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
983 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
984 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
987 2009-04-03 Richard Guenther <rguenther@suse.de>
990 PR tree-optimization/23940
991 PR tree-optimization/33237
994 PR tree-optimization/36201
995 PR tree-optimization/36230
996 PR tree-optimization/38049
997 PR tree-optimization/38207
998 PR tree-optimization/38230
999 PR tree-optimization/38301
1000 PR tree-optimization/38585
1002 PR tree-optimization/38985
1003 PR tree-optimization/39299
1004 * tree-ssa-structalias.h: Remove.
1005 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
1006 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
1007 (struct vuse_element_d): Remove.
1008 (struct vuse_vec_d): Likewise.
1009 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
1010 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
1011 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
1012 VUSE_ELEMENT_VAR): Likewise.
1013 (struct voptype_d): Likewise.
1014 (NUM_VOP_FREE_BUCKETS): Likewise.
1015 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
1016 (struct stmt_operands_d): Remove.
1017 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
1018 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
1019 VDEF_NUM, VDEF_VECT): Likewise.
1020 (copy_virtual_operands): Remove.
1021 (operand_build_cmp): Likewise.
1022 (create_ssa_artificial_load_stmt): Likewise.
1023 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
1024 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
1025 vuse_index and mayuse_index members. Pack and move done and iter_type
1026 members to the front.
1027 (SSA_OP_VMAYUSE): Remove.
1028 (SSA_OP_VIRTUAL_USES): Adjust.
1029 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
1030 (unlink_stmt_vdef): Declare.
1031 (add_to_addressable_set): Remove.
1032 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
1033 (vrp_visit_stmt): Likewise.
1034 * doc/tree-ssa.texi (Alias analysis): Update.
1035 * doc/invoke.texi (max-aliased-vops): Remove docs.
1036 (avg-aliased-vops): Likewise.
1037 * tree-into-ssa.c (syms_to_rename): Remove.
1038 (need_to_update_vops_p): Likewise.
1039 (need_to_initialize_update_ssa_p): Rename to ...
1040 (update_ssa_initialized_fn): ... this. Track function we are
1042 (symbol_marked_for_renaming): Simplify.
1043 (add_new_name_mapping): Do not set need_to_update_vops_p.
1044 (dump_currdefs): Use SYMS_TO_RENAME.
1045 (rewrite_update_stmt): Always walk all uses/defs.
1046 (dump_update_ssa): Adjust.
1047 (init_update_ssa): Take function argument. Track what we are
1049 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
1050 (create_new_def_for): Initialize for cfun, assert we are initialized
1052 (mark_sym_for_renaming): Simplify.
1053 (mark_set_for_renaming): Do not initialize update-ssa.
1054 (need_ssa_update_p): Simplify. Take function argument.
1055 (name_mappings_registered_p): Assert we ask for the correct function.
1056 (name_registered_for_update_p): Likewise.
1057 (ssa_names_to_replace): Likewise.
1058 (release_ssa_name_after_update_ssa): Likewise.
1059 (update_ssa): Likewise. Use SYMS_TO_RENAME.
1060 (dump_decl_set): Do not print a newline.
1061 (debug_decl_set): Do it here.
1062 (dump_update_ssa): And here.
1063 * tree-ssa-loop-im.c (move_computations): Adjust.
1064 (movement_possibility): Likewise.
1065 (determine_max_movement): Likewise.
1066 (gather_mem_refs_stmt): Likewise.
1067 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
1069 * tree-complex.c (update_all_vops): Remove.
1070 (expand_complex_move): Adjust.
1071 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
1072 Simplify test for memory referencing statement. Exclude
1073 non-invariant ADDR_EXPRs.
1074 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
1075 * tree-loop-distribution.c (generate_memset_zero): Adjust.
1076 (rdg_flag_uses): Likewise.
1077 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
1079 (tree_optimize_tail_calls_1): Also split the
1080 edge from the entry block if we have degenerate PHI nodes in
1081 the first basic block.
1082 * tree.c (init_ttree): Remove memory-tag related code.
1083 (tree_code_size): Likewise.
1084 (tree_node_structure): Likewise.
1085 (build7_stat): Re-write to be build6_stat.
1086 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
1087 (SSA_VAR_P): Adjust.
1088 (struct tree_memory_tag): Remove.
1089 (struct tree_memory_partition_tag): Likewise.
1090 (union tree_node): Adjust.
1091 (build7): Re-write to be build6.
1092 * tree-pass.h (pass_reset_cc_flags): Remove.
1093 (TODO_update_address_taken): New flag.
1094 (pass_simple_dse): Remove.
1095 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
1096 * params.h (MAX_ALIASED_VOPS): Remove.
1097 (AVG_ALIASED_VOPS): Likewise.
1098 * omp-low.c (expand_omp_taskreg): Update SSA form.
1099 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
1100 aliases the lhs in a copy stmt.
1101 * tree-ssa-dse.c (struct address_walk_data): Remove.
1102 (memory_ssa_name_same): Likewise.
1103 (memory_address_same): Likewise.
1104 (get_kill_of_stmt_lhs): Likewise.
1105 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
1106 unused stores. Look through PHI nodes into post-dominated regions.
1107 (dse_optimize_stmt): Simplify. Properly remove stores.
1108 (tree_ssa_dse): Compute dominators.
1109 (execute_simple_dse): Remove.
1110 (pass_simple_dse): Likewise.
1111 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
1112 gimple_loaded_syms and gimple_stored_syms computation.
1113 * toplev.c (dump_memory_report): Dump alias and pta stats.
1114 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
1115 (vn_reference_eq): Likewise.
1116 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
1117 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
1118 valueize_vuses): Remove.
1119 (get_def_ref_stmt_vuses): Simplify. Rename to ...
1120 (get_def_ref_stmt_vuse): ... this.
1121 (vn_reference_lookup_2): New function.
1122 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
1123 walking equivalent vuses. Simplify.
1124 (vn_reference_lookup): Likewise.
1125 (vn_reference_insert): Likewise.
1126 (vn_reference_insert_pieces): Likewise.
1127 (visit_reference_op_call): Simplify.
1128 (visit_reference_op_load): Likewise.
1129 (visit_reference_op_store): Likewise.
1130 (init_scc_vn): Remove shared_lookup_vuses initialization.
1131 (free_scc_vn): Remove shared_lookup_vuses freeing.
1132 (sort_vuses, sort_vuses_heap): Remove.
1133 (get_ref_from_reference_ops): Export.
1134 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
1135 vector with single vuse pointer.
1136 (vn_reference_lookup_pieces, vn_reference_lookup,
1137 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
1138 (shared_vuses_from_stmt): Remove.
1139 (get_ref_from_reference_ops): Declare.
1140 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
1141 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
1142 memory-tag related code.
1143 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
1144 (likely_value): Add comment, skip static-chain of call statements.
1145 (surely_varying_stmt_p): Adjust.
1146 (gimplify_and_update_call_from_tree): Likewise.
1147 (execute_fold_all_builtins): Do not rebuild alias info.
1148 (gimplify_and_update_call_from_tree): Properly update VOPs.
1149 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
1150 (copy_ref_info): Remove memory-tag related code.
1151 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
1152 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
1153 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
1155 * tree-ssa-dom.c (gimple_p): Remove typedef.
1156 (eliminate_redundant_computations): Adjust.
1157 (record_equivalences_from_stmt): Likewise.
1158 (avail_expr_hash): Likewise.
1159 (avail_expr_eq): Likewise.
1160 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
1161 (stmt_makes_single_load): Likewise.
1162 (stmt_makes_single_store): Likewise.
1163 * tree-ssa-alias.c: Rewrite completely.
1164 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
1165 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
1166 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
1167 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
1168 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
1169 Remove public functions.
1170 (pass_reset_cc_flags): Remove.
1171 (pass_build_alias): Move ...
1172 * tree-ssa-structalias.c (pass_build_alias): ... here.
1173 * tree-ssa-alias.c (may_be_aliased): Move ...
1174 * tree-flow-inline.h (may_be_aliased): ... here.
1175 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
1176 count_uses_and_derefs): Move ...
1177 * gimple.c: ... here.
1178 * gimple.h (count_uses_and_derefs): Declare.
1179 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
1180 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
1181 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
1182 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
1183 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
1184 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
1185 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
1187 * tree-dfa.c (refs_may_alias_p): Move ...
1188 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
1189 * tree-ssa-alias.h: New file.
1190 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
1191 (statement_sink_location): Likewise.
1192 * opts.c (decode_options): Do not adjust max-aliased-vops or
1193 avg-aliased-vops values.
1194 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
1195 (TV_CALL_CLOBBER): Likewise.
1196 (TV_FLOW_SENSITIVE): Likewise.
1197 (TV_FLOW_INSENSITIVE): Likewise.
1198 (TV_MEMORY_PARTITIONING): Likewise.
1199 (TV_ALIAS_STMT_WALK): New timevar.
1200 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
1201 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
1202 (get_address_description): Remove memory-tag related code.
1203 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
1204 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
1205 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
1206 and immediate uses in statements. Document.
1207 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
1208 (dump_symbols): Remove.
1209 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
1210 * alias.c (get_deref_alias_set): New function split out from ...
1211 (get_alias_set): ... here.
1212 * alias.h (get_deref_alias_set): Declare.
1213 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
1214 type parameter. Remove restrict pointer handling. Create a
1215 ref-all pointer in case type-based alias sets do not conflict.
1216 (vect_analyze_data_refs): Remove SMT related code.
1217 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
1218 (vectorizable_load): Likewise.
1219 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
1220 (DR_SYMBOL_TAG, DR_VOPS): Remove.
1221 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
1222 Ignore vops and SMTs.
1223 (dr_analyze_alias): Likewise..
1224 (free_data_ref): Likewise.
1225 (create_data_ref): Likewise.
1226 (analyze_all_data_dependences): Likewise.
1227 (get_references_in_stmt): Adjust.
1228 * tree-flow-inline.h (gimple_aliases_computed_p,
1229 gimple_addressable_vars, gimple_call_clobbered_vars,
1230 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
1231 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
1232 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
1233 gimple_mem_ref_stats): Remove.
1234 (gimple_vop): New function.
1235 (op_iter_next_use): Remove vuses and mayuses cases.
1236 (op_iter_next_def): Remove vdefs case.
1237 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
1238 (clear_and_done_ssa_iter): Do not set removed fields.
1239 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
1240 Assert we are not iterating over vuses or vdefs if not also
1241 iterating over uses or defs.
1242 (op_iter_init_use): Likewise.
1243 (op_iter_init_def): Likewise.
1244 (op_iter_next_vdef): Remove.
1245 (op_iter_next_mustdef): Likewise.
1246 (op_iter_init_vdef): Likewise.
1247 (compare_ssa_operands_equal): Likewise.
1248 (link_use_stmts_after): Handle vuse operand.
1249 (is_call_used): Use is_call_clobbered.
1250 (is_call_clobbered): Global variables are always call clobbered,
1251 query the call-clobbers bitmap.
1252 (mark_call_clobbered): Ignore global variables.
1253 (clear_call_clobbered): Likewise.
1254 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
1255 virtual operands sanity check.
1256 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
1258 (TARGET_MEM_REF): Remove TMR_TAG operand.
1259 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
1260 Remove call-clobber related code.
1261 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
1262 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
1263 partitions or escape reason.
1264 (get_single_def_stmt, get_single_def_stmt_from_phi,
1265 get_single_def_stmt_with_phi): Remove.
1266 (dump_referenced_vars): Tidy.
1267 (get_ref_base_and_extent): Allow bare decls.
1268 (collect_dfa_stats): Adjust.
1269 * graphite.c (rename_variables_in_stmt): Adjust.
1270 (graphite_copy_stmts_from_block): Likewise.
1271 (translate_clast): Likewise.
1272 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
1274 (translate_vuse_through_block): Use the oracle.
1275 (phi_translate_1): Adjust.
1276 (value_dies_in_block_x): Use the oracle. Cache the outcome
1278 (valid_in_sets): Check if the VUSE for
1279 a REFERENCE is available.
1280 (eliminate): Do not remove stmts during elimination,
1281 instead queue and remove them afterwards.
1282 (do_pre): Do not rebuild alias info.
1283 (pass_pre): Run TODO_rebuild_alias before PRE.
1284 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
1285 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
1286 (mark_all_v_defs_stmt): Remove.
1287 (mark_all_v_defs_seq): Adjust.
1288 (sra_replace): Likewise.
1289 (scalarize_use): Likewise.
1290 (scalarize_copy): Likewise.
1291 (scalarize_init): Likewise.
1292 (scalarize_ldst): Likewise.
1293 (todoflags): Remove.
1294 (tree_sra): Do not rebuild alias info.
1295 (tree_sra_early): Adjust.
1296 (pass_sra): Run TODO_update_address_taken before SRA.
1297 * tree-predcom.c (set_alias_info): Remove.
1298 (prepare_initializers_chain): Do not call it.
1299 (mark_virtual_ops_for_renaming): Adjust.
1300 (mark_virtual_ops_for_renaming_list): Remove.
1301 (initialize_root_vars): Adjust.
1302 (initialize_root_vars_lm): Likewise.
1303 (prepare_initializers_chain): Likewise.
1304 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
1305 (may_propagate_copy_into_stmt): Likewise.
1306 (merge_alias_info): Do nothing for now.
1307 (propagate_tree_value_into_stmt): Adjust.
1308 (stmt_may_generate_copy): Likewise.
1309 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
1310 not mark symbols for renaming.
1311 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
1312 with the same statement, make sure to update the new pointed-to one.
1313 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
1314 call statements, do not mark symbols for renaming.
1315 (mark_operand_necessary): Dump something.
1316 (ref_may_be_aliased): New function.
1317 (mark_aliased_reaching_defs_necessary_1): New helper function.
1318 (mark_aliased_reaching_defs_necessary): Likewise.
1319 (mark_all_reaching_defs_necessary_1): Likewise.
1320 (mark_all_reaching_defs_necessary): Likewise.
1321 (propagate_necessity): Do not process virtual PHIs. For
1322 non-aliased loads mark all reaching definitions as necessary.
1323 For aliased loads and stores mark the immediate dominating
1324 aliased clobbers as necessary.
1325 (visited): New global static.
1326 (perform_tree_ssa_dce): Free visited bitmap after propagating
1328 (remove_dead_phis): Perform simple dead virtual PHI removal.
1329 (remove_dead_stmt): Properly unlink virtual operands when
1331 (eliminate_unnecessary_stmts): Schedule PHI removal after
1333 * tree-ssa-ter.c (is_replaceable_p): Adjust.
1334 (process_replaceable): Likewise.
1335 (find_replaceable_in_bb): Likewise.
1336 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
1337 based on the single gimple vop.
1338 (verify_flow_insensitive_alias_info): Remove.
1339 (verify_flow_sensitive_alias_info): Likewise.
1340 (verify_call_clobbering): Likewise.
1341 (verify_memory_partitions): Likewise.
1342 (verify_alias_info): Likewise.
1343 (verify_ssa): Adjust..
1344 (execute_update_addresses_taken): Export. Update SSA
1345 manually. Optimize only when optimizing. Use a local bitmap.
1346 (pass_update_address_taken): Remove TODO_update_ssa, add
1348 (pass_update_address_taken): Just use TODO_update_address_taken.
1349 (init_tree_ssa): Do not initialize addressable_vars.
1350 (verify_ssa): Verify new VUSE / VDEF properties.
1351 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
1352 Do not call verify_alias_info.
1353 (delete_tree_ssa): Clear the VUSE, VDEF operands.
1354 Do not free the loaded and stored syms bitmaps. Reset the escaped
1355 and callused solutions. Do not free addressable_vars.
1356 Remove memory-tag related code.
1357 (warn_uninitialized_var): Aliases are always available.
1358 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
1359 * lambda-code.c (can_put_in_inner_loop): Adjust.
1360 (can_put_after_inner_loop): Likewise.
1361 (perfect_nestify): Likewise.
1362 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
1363 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
1364 (vectorizable_conversion): Do not mark symbols for renaming.
1365 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
1366 (expand_call_inline): Unlink the calls virtual operands before
1368 (tree_function_versioning): Do not call update_ssa if we are not
1369 updating clones. Simplify.
1370 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
1371 (propagate_with_phi): Likewise..
1372 * tree-outof-ssa.c (create_temp): Remove memory tag and call
1373 clobber code. Assert we are not aliased or global.
1374 * tree-flow.h: Include tree-ssa-alias.h
1375 (enum escape_type): Remove.
1376 (struct mem_sym_stats_d): Likewise.
1377 (struct mem_ref_stats_d): Likewise.
1378 (struct gimple_df): Add vop member. Remove global_var,
1379 call_clobbered_vars, call_used_vars, addressable_vars,
1380 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
1381 escaped and callused members.
1382 (struct ptr_info_def): Remove all members, add points-to solution
1384 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
1385 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
1386 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
1387 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
1388 (tree-ssa-alias.o): Likewise.
1389 (toplev.o): Add tree-ssa-alias.h
1390 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
1391 * gimple.c (gimple_set_bb): Fix off-by-one error.
1392 (is_gimple_reg): Do not handle memory tags.
1393 (gimple_copy): Also copy virtual operands.
1394 Delay updating the statement. Do not reset loaded and stored syms.
1395 (gimple_set_stored_syms): Remove.
1396 (gimple_set_loaded_syms): Likewise.
1397 (gimple_call_copy_skip_args): Copy the virtual operands
1398 and mark the new statement modified.
1399 * tree-ssa-structalias.c (may_alias_p): Remove.
1400 (set_uids_in_ptset): Take the alias set to prune with as
1401 parameter. Fold in the alias test of may_alias_p.
1402 (compute_points_to_sets): Compute whether a ptr is dereferenced
1404 (process_constraint): Deal with &ANYTHING on the lhs, reject all
1405 other ADDRESSOF constraints on the lhs.
1406 (get_constraint_for_component_ref): Assert that we don't get
1407 ADDRESSOF constraints from the base of the reference.
1408 Properly generate UNKNOWN_OFFSET for DEREF if needed.
1409 (struct variable_info): Remove collapsed_to member.
1410 (get_varinfo_fc): Remove.
1411 (new_var_info): Do not set collapsed_to.
1412 (dump_constraint): Do not follow cycles.
1413 (dump_constraint_graph): Likewise.
1414 (build_pred_graph): Likewise.
1415 (build_succ_graph): Likewise.
1416 (rewrite_constraints): Likewise.
1417 (do_simple_structure_copy): Remove.
1418 (do_rhs_deref_structure_copy): Remove.
1419 (do_lhs_deref_structure_copy): Remove.
1420 (collapse_rest_of_var): Remove.
1421 (do_structure_copy): Re-implement.
1422 (pta_stats): New global variable.
1423 (dump_pta_stats): New function.
1424 (struct constraint_expr): Make offset signed.
1425 (UNKNOWN_OFFSET): Define special value.
1426 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
1427 (solution_set_expand): New helper function split out from ...
1428 (do_sd_constraint): ... here.
1429 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
1430 (do_ds_constraint): Likewise.
1431 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
1432 and CALLUSED = *CALLUSED.
1433 (set_union_with_increment): Make inc argument signed.
1434 (type_safe): Remove.
1435 (get_constraint_for_ptr_offset): Handle unknown and negative
1437 (first_vi_for_offset): Handle offsets before start. Bail
1438 out early for offsets beyond the variable extent.
1439 (first_or_preceding_vi_for_offset): New function.
1440 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
1441 Together with ESCAPED = *ESCAPED this properly computes reachability.
1442 (find_what_var_points_to): New function.
1443 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
1444 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
1445 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
1446 pt_solutions_intersect): New functions.
1447 (compute_call_used_vars): Remove.
1448 (compute_may_aliases): New main entry into PTA computation.
1449 * gimple.h (gimple_p): New typedef.
1450 (struct gimple_statement_base): Remove references_memory_p.
1451 (struct gimple_statement_with_memory_ops_base): Remove
1452 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
1454 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
1455 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
1456 gimple_set_references_memory): Remove.
1457 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
1458 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
1460 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
1461 (verify_expr): Allow RESULT_DECL.
1462 (gimple_duplicate_bb): Do not copy virtual operands.
1463 (gimple_duplicate_sese_region): Adjust.
1464 (gimple_duplicate_sese_tail): Likewise.
1465 (mark_virtual_ops_in_region): Remove.
1466 (move_sese_region_to_fn): Do not call it.
1467 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
1468 and pass_simple_dse.
1469 (execute_function_todo): Handle TODO_update_address_taken,
1470 call execute_update_addresses_taken for TODO_rebuild_alias.
1471 (execute_todo): Adjust.
1472 (execute_one_pass): Init dump files early.
1473 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
1475 (create_general_new_stmt): Clear vops.
1476 * tree-ssa-reassoc.c (get_rank): Adjust.
1477 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
1478 symbols for renaming.
1479 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
1480 (PARAM_AVG_ALIASED_VOPS): Likewise.
1481 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
1482 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
1483 * tree-ssa-operands.c: Simplify for new virtual operand representation.
1484 (operand_build_cmp, copy_virtual_operands,
1485 create_ssa_artificial_load_stmt, add_to_addressable_set,
1486 gimple_add_to_addresses_taken): Remove public functions.
1487 (unlink_stmt_vdef): New function.
1489 2009-04-03 Alan Modra <amodra@bigpond.net.au>
1491 * config.gcc (powerpc-*-linux*): Merge variants.
1493 2009-04-02 Chao-ying Fu <fu@mips.com>
1494 James Grosbach <james.grosbach@microchip.com>
1496 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
1497 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
1499 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
1500 keep_interrupts_masked_p, use_debug_exception_return_p.
1501 (mips_attribute_table): Add interrupt, use_shadow_register_set,
1502 keep_interrupts_masked, use_debug_exception_return.
1503 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
1504 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
1506 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
1507 (mips_print_operand): Process COP0 registers to print $0 .. $31
1508 correctly for GAS to process.
1509 (mips_interrupt_extra_call_saved_reg_p): New function.
1510 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
1512 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
1513 (mips_compute_frame_info): Add supports for interrupt context that
1514 includes doubleword accumulators and COP0 registers.
1515 (mips_for_each_saved_acc): New function.
1516 (mips_for_each_saved_gpr_and_fpr): Change the function name from
1517 mips_for_each_saved_reg.
1518 (mips_save_reg): Save accumulators.
1519 (mips_kernel_reg_p): A new for_each_rtx callback.
1520 (mips_expand_prologue): Support interrupt handlers.
1521 (mips_restore_reg): Restore accumulators.
1522 (mips_expand_epilogue): Support interrupt handlers.
1523 (mips_can_use_return_insn): Return false for interrupt handlers.
1524 (mips_epilogue_uses): New function.
1525 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
1526 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
1527 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
1528 cop0_move): New instructions.
1529 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
1530 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
1532 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
1534 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
1535 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
1536 interrupt handlers, we use K0 as the temporary register.
1537 (EPILOGUE_USES): Change to a function call.
1538 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
1539 handlers, we use K0 as the temporary register.
1541 * doc/extend.texi (Function Attributes): Document interrupt,
1542 use_shadow_register_set, keep_interrupts_masked,
1543 use_debug_exception_return for MIPS attributes.
1545 2009-04-03 Alan Modra <amodra@bigpond.net.au>
1547 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
1548 Remove a number of t-files from tmake_file.
1549 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
1550 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
1551 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
1552 target_prototype, not TARGET_PROTOTYPE.
1553 (LINK_OS_GNU_SPEC): Define.
1554 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
1555 and darwin-ldoubdle.c.
1557 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1560 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
1561 (cpp_options): Ditto.
1562 (default_compilers): Ditto.
1563 (display_help): Ditto.
1564 (process_command): Ditto.
1566 (set_input): Use lbasename instead of duplicate code.
1567 (save_temps_prefix): New static for -save-temps=obj.
1568 (save_temps_length): Ditto.
1570 * doc/invoke.texi (-save-temps=obj): Document new variant to
1573 2009-04-02 Jeff Law <law@redhat.com>
1575 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
1578 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
1580 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
1581 * configure: Regenerated.
1583 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
1585 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
1586 share the argument list.
1588 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
1592 2009-02-12 Diego Novillo <dnovillo@google.com>
1594 * varpool.c (debug_varpool): New.
1595 * cgraph.h (debug_varpool): Declare.
1597 2009-04-02 Jan Hubicka <jh@suse.cz>
1599 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
1602 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
1604 * config/i386/i386.c (ix86_abi): Move initialization to ...
1605 (override_options): Here.
1607 2009-04-02 Christian Bruel <christian.bruel@st.com>
1609 * config/sh/sh.c (sh_dwarf_register_span): New function.
1610 (TARGET_DWARF_REGISTER_SPAN): Define.
1611 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
1613 2009-04-02 Ira Rosen <irar@il.ibm.com>
1615 PR tree-optimization/39595
1616 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
1617 interleaved loads group is not greater than the SLP group size.
1619 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
1621 * builtins.c (is_builtin_name): New.
1622 (called_as_built_in): Use is_builtin_name.
1623 * tree.h (is_builtin_name): New.
1624 * varasm.c (incorporeal_function_p): Use is_builtin_name
1626 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
1628 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
1630 2009-04-02 Dodji Seketeli <dodji@redhat.com>
1633 * c-decl.c: (clone_underlying_type): Move this ...
1634 * c-common.c (set_underlying_type): ... here.
1635 Also, make sure the function properly sets TYPE_STUB_DECL() on
1636 the newly created typedef variant type.
1637 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
1638 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
1641 2009-04-02 Richard Guenther <rguenther@suse.de>
1643 PR tree-optimization/37221
1644 * tree-flow.h (degenerate_phi_result): Declare.
1645 * tree-ssa-dom.c (degenerate_phi_result): Export.
1646 * tree-scalar-evolution.c (analyze_initial_condition): If
1647 the initial condition is defined by a degenerate PHI node
1648 use the degenerate value.
1650 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
1652 PR rtl-optimization/39588
1653 * combine.c (merge_outer_ops): Do not set the constant when this
1655 (simplify_shift_const_1): Do not modify it either in this case.
1657 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
1659 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
1660 tuning is deprecated if -mtune value is set to an Itanium1 variant.
1662 2009-04-01 Janis Johnson <janis187@us.ibm.com>
1665 * c-lex.c (interpret_float): Default (no suffix) is double.
1667 2009-04-1 Xinliang David Li <davidxl@google.com>
1669 * config/i386/i386.c (legitimate_constant_p): Recognize
1670 all one vector constant.
1672 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
1674 * gcc/config/vax/vax.c: Add #includes to silence warnings.
1675 Change #include order to silence two warnings.
1677 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
1679 * gcc/config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
1680 (ASM_SPEC): Pass -k to the assembler for PIC code.
1682 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
1684 * gcc/config.gcc: Add vax-*-linux* to the switch.
1685 * gcc/config/vax/linux.h: New file. (TARGET_VERSION,
1686 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
1688 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
1690 * gcc/config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
1691 Use predicate macros instead of GET_CODE() == foo.
1692 * gcc/config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
1693 ashlsi3, rotrsi3, <unnamed>): Likewise.
1695 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
1697 * gcc/config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
1698 jbbccihi, jbbccisi): Remova trailing whitespace.
1699 * gcc/config/vax/constraints.md: Likewise.
1700 * gcc/config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
1701 * gcc/config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
1702 * gcc/config/vax/predicates.md: Likewise.
1703 * gcc/config/vax/vax.c (print_operand_address, vax_output_int_move,
1704 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
1705 * gcc/config/vax/vax.h: Likewise.
1706 * gcc/config/vax/vax.md (nonlocal_goto): Likewise.
1708 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
1710 * gcc/config/vax/vax.c (vax_float_literal, vax_output_int_move)
1711 (indirectable_address_p, adjacent_operands_p): Add spaces around
1713 * gcc/config/vax/vax-protos.h (adjacent_operands_p): Likewise.
1715 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
1717 * gcc/config/vax/vax.c (legitimate_constant_address_p,
1718 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
1719 index_term_p, reg_plus_index_p, legitimate_address_p,
1720 vax_mode_dependent_address_p): Update comments to match functions
1721 modified by the recent int->bool conversion.
1723 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
1725 * gcc/config/vax/builtins.md: Update copyright message.
1726 * gcc/config/vax/constraints.md: Likewise.
1727 * gcc/config/vax/netbsd-elf.h: Likewise.
1728 * gcc/config/vax/predicates.md: Likewise.
1729 * gcc/config/vax/vax-protos.h: Likewise.
1730 * gcc/config/vax/vax.c: Likewise.
1731 * gcc/config/vax/vax.h: Likewise.
1732 * gcc/config/vax/vax.md: Likewise.
1733 * gcc/config/vax/vax.opt: Likewise.
1735 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
1737 * gcc/config/vax/builtins.md (ffssi2, ffssi2_internal,
1738 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
1739 * gcc/config/vax/constraints.md (B, R): Likewise.
1740 * gcc/config/vax/predicates.md (external_memory_operand,
1741 nonimmediate_addsub_di_operand): Likewise.
1742 * gcc/config/vax/vax.c (vax_output_int_add): Likewise.
1743 * gcc/config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
1744 untyped_call): Likewise.
1746 2009-04-01 Matt Thomas <matt@3am-software.com>
1748 * config/vax/predicates.md: New file.
1749 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
1750 external_const_operand, nonsymbolic_operand, external_memory_operand,
1751 indirect_memory_operand, indexed_memory_operand,
1752 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
1753 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
1755 * config/vax/constraints.md: New file.
1756 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
1758 * config/vax/builtins.md: New file.
1759 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
1760 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
1762 * config/vax/vax.opt (mqmath): Add option.
1763 * config/vax/vax.md (isfx): Extend with DI.
1764 (VAXintQH, VAXintQHSD): Define.
1765 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
1766 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
1767 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
1768 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
1769 (movdi): Update constraints and use vax_output_int_move().
1770 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
1771 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
1772 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
1773 nonlocal_goto): New.
1774 (mov<mode>): Extend accepted operand types.
1775 (subdi3_old): Rename from subdi3, change update constraints and use
1776 a new implementation.
1777 * gcc/config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
1778 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
1779 MOVE_RATIO, CLEAR_RATIO): Define.
1780 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
1781 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
1782 (PRINT_OPERAND): Redefine using a function instead of inlined code.
1783 * gcc/config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
1784 (split_quadword_operands): Make static and really allow variable
1786 (print_operand_address): Update for PIC generation.
1787 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
1788 indexable_address_p, fixup_mathdi_operand,
1789 vax_expand_addsub_di_operands, adjacent_operands_p): New.
1790 (vax_float_literal, legitimate_constant_p,
1791 indirectable_constant_address_p, index_term_p,
1792 reg_plus_index_p): Return bool instead of int.
1793 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
1795 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
1797 (vax_output_conditional_branch): Indent.
1798 (legitimate_constant_address_p, indirectable_constant_address_p,
1799 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
1800 vax_mode_dependent_address_p): Return bool instead of int, update for
1802 * config/vax/vax-protos.h (legitimate_constant_address_p,
1803 legitimate_constant_p, legitimate_address_p,
1804 vax_mode_dependent_address_p): Change declaration to bool.
1805 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
1806 vax_expand_addsub_di_operands, vax_output_int_subtract,
1807 vax_output_movmemsi): Declare.
1808 (split_quadword_operands, vax_float_literal): Delete declaration.
1809 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
1810 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
1811 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
1812 ASM_OUTPUT_DWARF_PCREL): Define.
1813 (ASM_SPEC): Change definition to allow PIC generation.
1815 2009-04-01 Steve Ellcey <sje@cup.hp.com>
1817 * doc/sourcebuild.texi: Update front-end requirements.
1819 2009-04-01 Jakub Jelinek <jakub@redhat.com>
1822 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
1823 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
1824 (booldi3_internal3): Use boolean_or_operator instead of
1827 2009-04-01 Joseph Myers <joseph@codesourcery.com>
1830 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
1831 declarator whose size is not an integer constant expression but
1832 folds to an integer constant, then treat it as a constant
1835 2009-04-01 Richard Guenther <rguenther@suse.de>
1837 * fold-const.c (fold_plusminus_mult_expr): Do not fold
1838 i * 4 + 2 to (i * 2 + 1) * 2.
1840 2009-04-01 Jakub Jelinek <jakub@redhat.com>
1843 * c-parser.c (c_parser_asm_statement): Skip until close paren and
1844 return if c_parser_asm_string_literal returned NULL.
1846 2009-04-01 Nick Clifton <nickc@redhat.com>
1848 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
1850 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
1851 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
1852 other typedefs to avoid conflicts with libgcc2.c. Define labels
1853 to gain 16-bit bit-manipulation functions from libgcc2.c and then
1855 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
1856 to gain 16-bit trapping arithmetic functions from libgcc2.c and
1859 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
1861 * varasm.c (default_function_rodata_section): Declare DOT as
1864 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
1865 Andrey Galkin <agalkin@hypercom.com>
1868 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
1869 Make object_name unique for each process.
1871 2009-04-01 Jakub Jelinek <jakub@redhat.com>
1874 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
1875 addressable variables in the parallel that could go out of scope while
1876 running queued tasks.
1878 2009-04-01 Anatoly Sokolov <aesok@post.ru>
1880 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
1881 (CASE_VALUES_THRESHOLD): Redefine.
1882 * config/avr/avr.c (avr_override_options): Remove initialization of
1883 avr_case_values_threshold variable.
1884 (avr_case_values_threshold): Remove variable. Add new function.
1885 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
1886 * config/avr/avr.opt (mno-tablejump): Remove option.
1887 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
1889 2009-04-01 DJ Delorie <dj@redhat.com>
1891 * varasm.c (default_function_rodata_section): Don't assume
1892 anything about where the first '.' in the section name is.
1894 2009-04-01 Alan Modra <amodra@bigpond.net.au>
1896 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
1897 rs6000_emit_stack_tie.
1899 2009-03-31 Ian Lance Taylor <iant@google.com>
1901 * tree-eh.c (tree_remove_unreachable_handlers): Compare
1902 gimple_code with GIMPLE_RESX, not RESX.
1904 2009-03-31 Joseph Myers <joseph@codesourcery.com>
1906 * c-common.c (c_get_ident): New.
1907 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
1909 2009-04-01 Ben Elliston <bje@au.ibm.com>
1911 * config/rs6000/sysv4.opt (msdata): Improve option description.
1913 2009-03-31 Steve Ellcey <sje@cup.hp.com>
1915 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
1916 (divdf3_internal_lat): Remove.
1917 (divxf3_internal_lat): Remove.
1918 (divxf3_internal_thr): Remove.
1919 (divxf): Use divxf3_internal.
1920 * config/ia64/div.md (divsf3_internal_lat): New.
1921 (divdf3_internal_lat): New.
1922 (divxf3_internal): New.
1924 2009-03-31 Joseph Myers <joseph@codesourcery.com>
1927 * Makefile.in (USE_GCC_STDINT): Define.
1928 (stmp-int-hdrs): Install stdint.h if applicable.
1929 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
1931 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
1932 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
1933 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
1934 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1935 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
1936 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
1937 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
1938 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1939 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
1940 (c_common_nodes_and_builtins): Initialize
1941 underlying_wchar_type_node. Do not initialize
1942 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
1943 nodes for new types.
1944 (c_stddef_cpp_builtins): Define macros for new types.
1945 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
1947 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
1948 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
1949 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
1950 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
1951 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
1952 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
1953 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
1954 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
1955 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
1956 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
1957 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
1958 int16_type_node, int32_type_node, int64_type_node,
1959 uint8_type_node, uint16_type_node, c_uint32_type_node,
1960 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
1961 int_least32_type_node, int_least64_type_node,
1962 uint_least8_type_node, uint_least16_type_node,
1963 uint_least32_type_node, uint_least64_type_node,
1964 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
1965 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
1966 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
1967 uintptr_type_node): Define.
1968 * c-cppbuiltin.c (builtin_define_constants,
1969 builtin_define_type_minmax): New.
1970 (builtin_define_stdint_macros): Define more macros.
1971 (c_cpp_builtins): Define more limit macros.
1973 (builtin_define_type_max): Define in terms of
1974 builtin_define_type_minmax. Remove is_long parameter. All
1976 * config.gcc (use_gcc_stdint): Define.
1977 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
1978 Add newlib-stdint.h for generic targets.
1979 * config/glibc-stdint.h, config/newlib-stdint.h,
1980 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
1981 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
1982 * config/score/score.h (UINTPTR_TYPE): Define.
1983 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
1984 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
1985 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1986 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
1987 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
1988 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
1989 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1990 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
1991 * config/spu/spu.h (STDINT_LONG32): Define.
1992 * configure.ac (use_gcc_stdint): Substitute.
1993 * configure: Regenerate.
1994 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
1995 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
1996 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
1997 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
1998 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
1999 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
2000 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
2001 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
2002 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
2003 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
2004 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
2005 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
2006 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
2007 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
2008 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
2009 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
2010 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
2011 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
2012 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
2013 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
2014 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
2015 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
2016 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
2017 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2018 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
2019 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
2020 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
2021 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2022 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
2024 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
2026 * loop-iv.c (suitable_set_for_replacement): Renamed from
2027 simplify_using_assignment; changed to return bool and to accept new
2028 args DEST and SRC. Return true iff we find a source/destination pair
2029 that can be used to make a replacement, and fill SRC and DEST if so.
2030 Remove arg ALTERED. Don't deal with altered regs here. All callers
2032 (simplify_using_initial_values): Deal with altered regs here and track
2033 more precisely the effect they have on the validity of our expression.
2035 * loop-iv.c (simplify_using_condition): A condition of the form
2036 (EQ REG CONST) can be used to simply make a substitution.
2037 (simplify_using_initial_values): Keep track of conditions we have seen
2038 and keep using them to simplify new expressions, while applying the
2039 same substitutions to them as to the expression.
2041 * simplify-rtx.c (simplify_relational_operation_1): Simplify
2042 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
2045 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
2046 changed. Use this when trying to improve the upper bound.
2047 Generate the comparison by using simplify_gen_relational.
2049 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
2051 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
2053 (simplify_using_assignment, simplify_using_initial_values): Call
2054 replace_in_expr to make replacements. Call replace_single_def_regs
2055 once on the initial version of the expression.
2057 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2060 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
2062 2009-03-31 Richard Guenther <rguenther@suse.de>
2065 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
2066 equality comparisons. Fold C - X CMP X if C % 2 == 1.
2068 2009-03-31 Richard Guenther <rguenther@suse.de>
2070 * tree.h (div_if_zero_remainder): Declare.
2071 * fold-const.c (div_if_zero_remainder): Export.
2072 * tree-ssa-forwprop.c
2073 (forward_propagate_addr_into_variable_array_index): Handle
2074 constant array index addition outside of the variable index.
2076 2009-03-31 Joseph Myers <joseph@codesourcery.com>
2079 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
2080 define_splits, floatunssi<mode>2): Require x87 conversions from
2081 DImode to be permitted.
2083 2009-03-31 Joseph Myers <joseph@codesourcery.com>
2085 PR preprocessor/15638
2086 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
2088 2009-03-31 Richard Guenther <rguenther@suse.de>
2092 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
2093 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
2094 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
2095 a separate statement.
2096 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
2097 (lookup_tmp_var): Likewise.
2098 (is_gimple_formal_tmp_or_call_rhs): Remove.
2099 (is_gimple_reg_or_call_rhs): Rename to ...
2100 (is_gimple_reg_rhs_or_call): ... this.
2101 (is_gimple_mem_or_call_rhs): Rename to ...
2102 (is_gimple_mem_rhs_or_call): ... this.
2103 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
2104 DECL_GIMPLE_REG_P only if is_formal is true.
2105 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
2106 for non-proper post-modify expression gimplification.
2107 (gimplify_self_mod_expr): For post-modify expressions gimplify
2108 the lvalue to a minimal lvalue.
2109 (rhs_predicate_for): Remove formal temp case.
2110 (gimplify_modify_expr_rhs): Likewise.
2111 (gimplify_addr_expr): Use is_gimple_reg.
2112 (gimplify_expr): Remove formal temp cases.
2113 (gimple_regimplify_operands): Likewise.
2114 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
2115 and FILTER_EXPR like constants.
2116 * gimple.c (walk_gimple_op): Fix val_only initialization, use
2118 (is_gimple_formal_tmp_rhs): Remove.
2119 (is_gimple_reg_rhs): Remove special casing.
2120 (is_gimple_mem_rhs): Fix.
2121 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
2122 (is_gimple_formal_tmp_var): Remove.
2123 (is_gimple_formal_tmp_reg): Likewise.
2124 (is_gimple_min_lval): Allow invariant component ref parts.
2125 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
2126 is_gimple_formal_tmp_reg): Remove declarations.
2127 * tree-cfg.c (verify_expr): Verify that variables with address
2128 taken do not have DECL_GIMPLE_REG_P set.
2129 * tree-mudflap.c (mf_build_check_statement_for): Use
2130 force_gimple_operand instead of gimplify_expr.
2132 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
2134 * modulo-sched.c (sms_schedule_by_order): Pass the actual
2135 schedulable rows to compute_split_row.
2137 2009-03-31 Ben Elliston <bje@au.ibm.com>
2140 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
2143 2009-03-31 Alan Modra <amodra@bigpond.net.au>
2145 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
2146 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
2147 * configure: Regenerate.
2148 * config.in: Regenerate.
2149 * config/rs6000/rs6000.opt (mtls-markers): Add.
2150 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
2151 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
2152 (tls_ld_aix, tls_ld_sysv): Likewise.
2153 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
2154 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
2156 2009-03-31 Alan Modra <amodra@bigpond.net.au>
2158 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
2160 2009-03-30 Jan Hubicka <jh@suse.cz>
2162 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
2164 (tree_remove_unreachable_handlers): Cleanup EH predecestor
2165 detection and label handling.
2167 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
2169 * ira-int.h (ira_allocno): Rename left_conflicts_num to
2170 left_conflicts_size.
2171 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
2172 ALLOCNO_LEFT_CONFLICTS_SIZE.
2174 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
2175 remove_allocno_from_bucket_and_push,
2176 allocno_spill_priority_compare, push_allocnos_to_stack,
2177 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
2178 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
2179 (setup_allocno_left_conflicts_num): Ditto. Rename to
2180 setup_allocno_left_conflicts_size.
2181 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
2182 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
2183 setup_allocno_left_conflicts_size instead of
2184 setup_allocno_left_conflicts_num.
2186 * ira-build.c (ira_create_allocno): Use
2187 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
2188 ALLOCNO_LEFT_CONFLICTS_NUM.
2190 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
2192 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
2193 instead of DF_LR_OUT.
2195 * ira-lives.c (process_bb_node_lives): Ditto.
2197 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
2198 instead of DF_LR_{OUT,IN}.
2200 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
2202 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
2204 2009-03-30 Jan Hubicka <jh@suse.cz>
2206 * except.c (label_to_region_map): Fix thinko.
2208 2009-03-30 Steve Ellcey <sje@cup.hp.com>
2211 * tree.h (tree_find_value): New declaration.
2212 * tree.c (tree_find_value): New function.
2213 * varasm.c (assemble_external): Avoid duplicate entries on lists.
2215 2009-03-30 Jakub Jelinek <jakub@redhat.com>
2218 * c-decl.c (struct c_binding): Add locus field.
2219 (bind): Add locus argument, set locus field from it.
2220 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
2221 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
2222 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
2223 implicitly_declare, undeclared_variable, lookup_label,
2224 declare_label, c_make_fname_decl, c_builtin_function,
2225 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
2228 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
2231 * config/i386/i386.c (classify_argument): Check total size of
2234 2009-03-30 Martin Jambor <mjambor@suse.cz>
2236 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
2237 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
2238 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
2241 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
2242 seen_variable_array_ref while also traversing a union.
2244 * tree-inline.c (optimize_inline_calls): Do not call
2245 cgraph_node_remove_callees.
2246 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
2247 (pass_remove_cgraph_callee_edges): New variable.
2248 * passes.c (init_optimization_passes): Add
2249 pass_remove_cgraph_callee_edges after early inlining and before all
2250 late intraprocedural passes.
2252 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
2254 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
2256 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
2259 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
2261 * combine.c (simplify_comparison): Use have_insn_for.
2262 * dojump.c (do_jump): Likewise.
2264 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
2266 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
2267 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
2268 sparc_compare_op0 like sparc_compare_emitted used to be handled.
2269 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
2270 instead of sparc_compare_emitted.
2271 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
2272 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
2273 instead of sparc_compare_emitted.
2275 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
2277 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
2278 enter/exit cfglayout mode.
2279 (pass_partition_block): Require it.
2280 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
2281 (combine_instructions): Track basic blocks instead of labels.
2282 (update_cfg_for_uncondjump): New.
2283 (try_combine): Use it. Update jumps after rescanning.
2284 (pass_combine): Require PROP_cfglayout.
2285 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
2287 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
2289 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
2290 Provide/destroy PROP_cfglayout respectively.
2291 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
2292 * tree-pass.h (PROP_cfglayout): New.
2294 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
2296 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
2297 fold_convert_const_fixed_from_fixed,
2298 fold_convert_const_fixed_from_int,
2299 fold_convert_const_fixed_from_real, fold_negate_const): Do not
2300 set TREE_CONSTANT_OVERFLOW.
2301 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
2302 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
2304 2009-03-30 Ira Rosen <irar@il.ibm.com>
2306 * tree-vect-loop-manip.c: New file.
2307 * tree-vectorizer.c: Update documentation and included files.
2308 (vect_loop_location): Make extern.
2309 (rename_use_op): Move to tree-vect-loop-manip.c
2310 (rename_variables_in_bb, rename_variables_in_loop,
2311 slpeel_update_phis_for_duplicate_loop,
2312 slpeel_update_phi_nodes_for_guard1,
2313 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
2314 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
2315 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
2316 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
2317 find_loop_location): Likewise.
2318 (new_stmt_vec_info): Move to tree-vect-stmts.c.
2319 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
2320 get_vectype_for_scalar_type, vect_is_simple_use,
2321 supportable_widening_operation, supportable_narrowing_operation):
2323 (bb_in_loop_p): Move to tree-vect-loop.c.
2324 (new_loop_vec_info, destroy_loop_vec_info,
2325 reduction_code_for_scalar_code, report_vect_op,
2326 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
2327 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
2328 (vect_supportable_dr_alignment): Likewise.
2329 * tree-vectorizer.h (tree-data-ref.h): Include.
2330 (vect_loop_location): Declare.
2331 Reorganize function declarations according to the new file structure.
2332 * tree-vect-loop.c: New file.
2333 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
2334 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
2335 * tree-vect-data-refs.c: New file.
2336 * tree-vect-patterns.c (timevar.h): Don't include.
2337 * tree-vect-stmts.c: New file.
2338 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
2339 tree-vect-slp.c, tree-vect-loop.c.
2340 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
2341 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
2342 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
2343 (tree-vect-analyze.o): Remove.
2344 (tree-vect-transform.o): Likewise.
2345 (tree-vect-data-refs.o): Add rule.
2346 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
2347 tree-vect-slp.o): Likewise.
2348 (tree-vect-patterns.o): Remove redundant dependencies.
2349 (tree-vectorizer.o): Likewise.
2350 * tree-vect-slp.c: New file.
2352 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2354 * optc-gen.awk: Warn if an option flag has multiple different
2357 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
2359 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
2360 -floop-block): Document dependences on PPL, CLooG and Graphite.
2362 2009-03-30 Joseph Myers <joseph@codesourcery.com>
2364 PR rtl-optimization/323
2365 * c-common.c (c_fully_fold, convert_and_check,
2366 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
2367 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
2368 * c-common.def (EXCESS_PRECISION_EXPR): New.
2369 * c-cppbuiltin.c (builtin_define_float_constants): Define
2370 constants with enough digits for long double.
2371 * c-lex.c (interpret_float): Interpret constant with excess
2372 precision where appropriate.
2373 * c-opts.c (c_common_post_options): Set
2374 flag_excess_precision_cmdline. Give an error for
2375 -fexcess-precision=standard for C++ for processors where the
2376 option is significant.
2377 * c-parser.c (c_parser_conditional_expression): Handle excess
2378 precision in condition.
2379 * c-typeck.c (convert_arguments): Handle arguments with excess
2381 (build_unary_op): Move excess precision outside operation.
2382 (build_conditional_expr): Likewise.
2383 (build_compound_expr): Likewise.
2384 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
2385 (build_modify_expr): Handle excess precision in RHS.
2386 (convert_for_assignment): Handle excess precision in converted
2388 (digest_init, output_init_element, process_init_element): Handle
2389 excess precision in initializer.
2390 (c_finish_return): Handle excess precision in return value.
2391 (build_binary_op): Handle excess precision in operands and add
2392 excess precision as needed for operation.
2393 * common.opt (-fexcess-precision=): New option.
2394 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
2395 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
2396 For standard excess precision, output explicit conversion to and
2397 truncation from XFmode.
2398 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
2399 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
2400 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
2401 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
2402 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
2403 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
2404 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
2405 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
2406 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
2407 define_splits, sqrt<mode>2): Disable where appropriate for
2408 standard excess precision.
2409 * convert.c (convert_to_real): Do not shorten arithmetic to type
2410 for which excess precision would be used.
2411 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
2412 * doc/invoke.texi (-fexcess-precision=): Document option.
2413 (-mfpmath=): Correct index entry.
2414 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
2415 flag_excess_precision): New.
2416 * langhooks.c (lhd_post_options): Set
2417 flag_excess_precision_cmdline.
2418 * opts.c (common_handle_option): Handle -fexcess-precision=.
2419 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
2420 init_excess_precision): New.
2421 (lang_dependent_init_target): Call init_excess_precision.
2422 * tree.c (excess_precision_type): New.
2423 * tree.h (excess_precision_type): Declare.
2425 2009-03-30 Joseph Myers <joseph@codesourcery.com>
2428 * c-typeck.c (build_component_ref): Do not copy qualifiers from
2429 non-lvalue to component.
2431 2009-03-29 Joseph Myers <joseph@codesourcery.com>
2433 PR preprocessor/34695
2434 * Makefile.in (c-opts.o): Depend on c-tree.h.
2435 * c-common.c: Move down include of diagnostic.h.
2436 (done_lexing, c_cpp_error): New.
2437 * c-common.h (done_lexing): Declare.
2438 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
2440 * c-opts.c: Include c-tree.h.
2441 (c_common_init_options): Set preprocessor error callback.
2442 (c_common_handle_option): Do not set preprocessor
2443 inhibit_warnings, warnings_are_errors, warn_system_headers,
2444 pedantic_errors or inhibit_warnings flags.
2445 (c_common_post_options): Do not check cpp_errors (parse_in).
2446 (c_common_finish): Do not output dependencies if there were
2447 errors. Do not check return value of cpp_finish.
2448 * c-ppoutput.c (pp_file_change): Set input_location.
2449 * c-tree.h (c_cpp_error): Declare.
2450 * diagnostic.c (diagnostic_set_info_translated): Also initialize
2452 (diagnostic_build_prefix): Check override_column.
2453 * diagnostic.h (diagnostic_info): Add override_column field.
2454 (diagnostic_override_column): Define.
2456 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
2458 * c-common.c (c_expand_expr, c_staticp): Remove.
2459 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
2460 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
2461 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
2462 * c-gimplify.c (gimplify_compound_literal_expr,
2463 optimize_compound_literals_in_ctor): Remove.
2464 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
2465 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
2466 * c-semantics.c (emit_local_var): Remove.
2468 * langhooks-def.h (lhd_expand_expr): Remove.
2469 * langhooks.c (lhd_expand_expr): Remove.
2470 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
2472 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
2473 handling from c-semantics.c; don't call into langhook.
2474 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
2475 * gimplify.c (gimplify_compound_literal_expr,
2476 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
2477 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
2478 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
2479 as was done in c-gimplify.c.
2480 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
2481 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
2482 Move from c-common.h.
2483 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
2485 * tree.c (staticp): Do not call langhook.
2486 * langhooks.c (lhd_staticp): Delete.
2487 * langhooks-def.h (lhd_staticp): Delete prototype.
2488 (LANG_HOOKS_STATICP): Delete.
2489 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
2491 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
2492 instead of DECL_STMTs.
2494 2009-03-29 Joseph Myers <joseph@codesourcery.com>
2502 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
2504 (fold_call_expr): Return a NOP_EXPR from folding rather than the
2505 contained expression.
2506 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
2507 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
2508 conditional expressions for C.
2509 (decl_constant_value_for_optimization): Move from
2510 decl_constant_value_for_broken_optimization in c-typeck.c. Check
2511 whether optimizing and that the expression is a VAR_DECL not of
2512 array type instead of doing such checks in the caller. Do not
2513 check pedantic. Call gcc_unreachable for C++.
2514 * c-common.def (C_MAYBE_CONST_EXPR): New.
2515 * c-common.h (c_fully_fold, c_save_expr,
2516 decl_constant_value_for_optimization): New prototypes.
2517 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
2518 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
2519 EXPR_INT_CONST_OPERANDS): Define.
2520 * c-convert.c (convert): Strip nops from expression.
2521 * c-decl.c (groktypename): Take extra parameters expr and
2522 expr_const_operands. Update call to grokdeclarator.
2523 (start_decl): Update call to grokdeclarator. Add statement for
2524 expressions used in type of decl.
2525 (grokparm): Update call to grokdeclarator.
2526 (push_parm_decl): Update call to grokdeclarator.
2527 (build_compound_literal): Add parameter non_const and build a
2528 C_MAYBE_COSNT_EXPR if applicable.
2529 (grokdeclarator): Take extra parameters expr and
2530 expr_const_operands. Track expressions used in declaration
2531 specifiers and declarators. Fold array sizes and track whether
2532 they are constant expressions and whether they are integer
2533 constant expressions.
2534 (parser_xref_tag): Set expr and expr_const_operands fields in
2536 (grokfield): Update call to grokdeclarator.
2537 (start_function): Update call to grokdeclarator.
2538 (build_null_declspecs): Set expr and expr_const_operands fields in
2540 (declspecs_add_type): Handle expressions in typeof specifiers.
2541 * c-parser.c (c_parser_declspecs): Set expr and
2542 expr_const_operands fields for declaration specifiers.
2543 (c_parser_enum_specifier): Likewise.
2544 (c_parser_struct_or_union_specifier): Likewise.
2545 (c_parser_typeof_specifier): Likewise. Update call to
2546 groktypename. Fold expression as needed. Return expressions with
2547 type instead of adding statements.
2548 (c_parser_attributes): Update calls to c_parser_expr_list.
2549 (c_parser_statement_after_labels): Fold expression before passing
2550 to objc_build_throw_stmt.
2551 (c_parser_condition): Fold expression.
2552 (c_parser_asm_operands): Fold expression.
2553 (c_parser_conditional_expression): Use c_save_expr. Update call
2554 to build_conditional_expr.
2555 (c_parser_alignof_expression): Update call to groktypename.
2556 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
2557 original_code. Fold expression argument of va_arg. Create
2558 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
2559 argument to va_arg. Update calls to groktypename. Fold array
2560 index for offsetof. Verify that first argument to
2561 __builtin_choose_expr has integer type.
2562 (c_parser_postfix_expression_after_paren_type): Update calls to
2563 groktypename and build_compound_literal. Handle expressions with
2564 side effects in type name.
2565 (c_parser_postfix_expression_after_primary): Update call to
2566 c_parser_expr_list. Set original_code for calls to
2567 __builtin_constant_p.
2568 (c_parser_expr_list): Take extra parameter fold_p. Fold
2569 expressions if requested.
2570 (c_parser_objc_type_name): Update call to groktypename.
2571 (c_parser_objc_synchronized_statement): Fold expression.
2572 (c_parser_objc_receiver): Fold expression.
2573 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
2574 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
2575 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
2576 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
2577 (struct c_typespec): Add elements expr and expr_const_operands.
2578 (struct c_declspecs): Add elements expr and expr_const_operands.
2579 (groktypename, build_conditional_expr, build_compound_literal):
2581 (in_late_binary_op): Declare.
2582 * c-typeck.c (note_integer_operands): New function.
2583 (in_late_binary_op): New variable.
2584 (decl_constant_value_for_broken_optimization): Move to c-common.c
2585 and rename to decl_constant_value_for_optimization.
2586 (default_function_array_conversion): Do not strip nops.
2587 (default_conversion): Do not call
2588 decl_constant_value_for_broken_optimization.
2589 (build_array_ref): Do not fold result.
2590 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
2591 result when operand is a VLA.
2592 (c_expr_sizeof_type): Update call to groktypename. Handle
2593 expressions included in type name. Use C_MAYBE_CONST_EXPR for
2594 result when operand names a VLA type.
2595 (build_function_call): Update call to build_compound_literal.
2596 Only fold result for calls to __builtin_* functions. Strip
2597 NOP_EXPR from INTEGER_CST returned from such functions. Fold
2598 the function designator.
2599 (convert_arguments): Fold arguments. Update call to
2600 convert_for_assignment.
2601 (build_unary_op): Handle increment and decrement of
2602 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
2603 decrement earlier. Fold operand of increment and decrement.
2604 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
2605 built for integer operand. Wrap returns that are INTEGER_CSTs
2606 without being integer constant expressions or that have integer
2607 constant operands without being INTEGER_CSTs.
2608 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
2609 (build_conditional_expr): Add operand ifexp_bcp. Track whether
2610 result is an integer constant expression or can be used in
2611 unevaluated parts of one and avoid folding and wrap as
2612 appropriate. Fold operands before possibly doing -Wsign-compare
2614 (build_compound_expr): Wrap result for C99 if operands can be used
2615 in integer constant expressions.
2616 (build_c_cast): Update call to digest_init. Do not ignore
2617 overflow from casting floating-point constants to integers. Wrap
2618 results that could be confused with integer constant expressions,
2619 null pointer constants or floating-point constants.
2620 (c_cast_expr): Update call to groktypename. Handle expressions
2621 included in type name.
2622 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
2623 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
2624 Update calls to convert_for_assignment.
2625 (convert_for_assignment): Take new parameter
2626 null_pointer_constant. Do not strip nops or call
2627 decl_constant_value_for_broken_optimization. Set
2628 in_late_binary_op for conversions to boolean.
2629 (store_init_value): Update call to digest_init.
2630 (digest_init): Take new parameter null_pointer_constant. Do not
2631 call decl_constant_value_for_broken_optimization. pedwarn for
2632 initializers not constant expressions. Update calls to
2633 convert_for_assignment.
2634 (constructor_nonconst): New.
2635 (struct constructor_stack): Add nonconst element.
2636 (really_start_incremental_init, push_init_level, pop_init_level):
2637 Handle constructor_nonconst and nonconst element.
2638 (set_init_index): Call constant_expression_warning for array
2640 (output_init_element): Fold value. Set constructor_nonconst as
2641 applicable. pedwarn for initializers not constant expressions.
2642 Update call to digest_init. Call constant_expression_warning
2643 where constant initializers are required.
2644 (process_init_element): Use c_save_expr.
2645 (c_finish_goto_ptr): Fold expression.
2646 (c_finish_return): Fold return value. Update call to
2647 convert_for_assignment.
2648 (c_start_case): Fold switch expression.
2649 (c_process_expr_stmt): Fold expression.
2650 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
2651 ensure statement expression is not evaluated in constant expression.
2652 (build_binary_op): Track whether results are integer constant
2653 expressions or may occur in such, disable folding and wrap results
2654 as applicable. Fold operands for -Wsign-compare warnings unless
2656 (c_objc_common_truthvalue_conversion): Handle results folded to
2657 integer constants that are not integer constant expressions.
2658 * doc/extend.texi: Document when typeof operands are evaluated,
2659 that condition of __builtin_choose_expr is an integer constant
2660 expression, and more about use of __builtin_constant_p in
2663 2009-03-29 Richard Guenther <rguenther@suse.de>
2665 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
2666 propagate addresses of array references.
2668 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
2670 * regmove.c (perhaps_ends_bb_p): Remove.
2671 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
2672 from INSN and check that the main loop stays within that basic block.
2673 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
2674 (regmove_forward_pass): Split out from regmove_optimize. Use
2675 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
2676 (regmove_backward_pass): Split out from regmove_optimize. Use
2677 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
2678 (regmove_optimize): Simplify.
2680 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
2683 * config/i386/i386.c (classify_argument): Ignore flexible array
2684 member in struct and warn ABI change.
2686 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
2688 * config/i386/i386-protos.h (ix86_agi_dependent): New.
2690 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
2691 (ix86_adjust_cost): Updated.
2693 2009-03-29 Jan Hubicka <jh@suse.cz>
2696 * tree-pass.h (pass_cleanup_eh): New function.
2697 (remove_unreachable_regions): Break code handling RTL
2698 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
2699 that can not be reached by runtime.
2700 (can_be_reached_by_runtime): New function.
2701 (label_to_region_map): New function.
2702 (num_eh_regions): New function.
2703 (rtl_remove_unreachable_regions): New function.
2704 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
2705 (remove_eh_region): New function.
2706 * except.h: Include sbitmap and vecprim.
2707 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
2708 num_eh_regions): Declare.
2709 * passes.c (init_optimization_passes): Schedule cleanup_eh.
2710 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
2711 * tree-eh.c (tree_remove_unreachable_handlers): New function.
2712 (tree_empty_eh_handler_p): New function.
2713 (cleanup_empty_eh): New function.
2714 (cleanup_eh): New function.
2715 (pass_cleanup_eh): New function.
2717 2009-03-29 Jan Hubicka <jh@suse.cz>
2719 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
2720 for removed regions.
2722 2009-03-29 Jan Hubicka <jh@suse.cz>
2724 * except.c (dump_eh_tree): Dump all datastructures.
2726 2009-03-29 Jan Hubicka <jh@suse.cz>
2728 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
2729 (duplicate_eh_regions_1): Likewise.
2730 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
2731 vector; call EH verification.
2732 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
2733 Be ready for region being removed.
2735 2009-03-29 Jan Hubicka <jh@suse.cz>
2737 * bitmap.c (bitmap_last_set_bit): New function.
2738 * bitmap.h (bitmap_last_set_bit): Declare.
2740 2009-03-29 David Ayers <ayers@fsfe.org>
2743 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
2744 by calling objc_compare_types and surpress warnings about
2745 incompatible C pointers that are compatible ObjC pointers.
2747 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
2749 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
2750 call initialize_inline_failed.
2751 (initialize_inline_failed): Move it from here ...
2752 * cgraph.c (initialize_inline_failed): ... to here.
2753 (cgraph_create_edge): Call initialize_inline_failed rather than
2754 setting inline_failed directly.
2756 2009-03-29 Ben Elliston <bje@au.ibm.com>
2759 * sysv4.opt (msdata): Improve comment.
2760 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
2761 * sysv4.h (SVR4_ASM_SPEC): Likewise.
2763 2009-03-29 Ben Elliston <bje@au.ibm.com>
2766 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
2767 load and store attributes.
2769 2009-03-29 Ben Elliston <bje@au.ibm.com>
2771 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
2772 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
2773 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
2774 * doc/extend.texi (X86 Built-in Functions): Add index entries for
2775 __builtin_infq and __builtin_huge_valq.
2777 2009-03-28 Anatoly Sokolov <aesok@post.ru>
2779 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
2781 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
2782 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
2784 2009-03-28 Xinliang David Li <davidxl@google.com>
2786 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
2787 (do_dbg_cnt): New function.
2789 2009-03-28 Jan Hubicka <jh@suse.cz>
2791 Merge from pretty-ipa:
2793 2009-03-27 Jan Hubicka <jh@suse.cz>
2795 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
2796 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
2797 * passes.c (function_called_by_processed_nodes_p): New.
2798 * ipa-pure-const.c (check_call): Fix handling of operands.
2799 (analyze_function): Dump debug output for skipped bodies.
2800 (local_pure_const): Use function_called_by_processed_nodes_p.
2801 * dwarf2out.c (reference_to_unused): Use output.
2802 * passes.c (do_per_function_toporder): Likewise.
2804 2008-11-12 Jan Hubicka <jh@suse.cz>
2806 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
2807 * ipa-pure-const.c (funct_state_d): Add can throw field; make
2808 state_set_in_source enum
2809 (check_decl): Ignore memory tags; do not set fake looping flags;
2811 (check_operand, check_tree, check_rhs_var, check_lhs_var,
2812 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
2813 (check_call, analyze_function): Rewrite.
2815 (add_new_function): Update call of analyze_function.
2816 (generate_summary): Add call of analyze_function.
2817 (propagate): Propagate can_throw; handle state_set_in_source correctly.
2818 (local_pure_const): New function.
2819 (pass_local_pure_const): New pass.
2820 * ipa-inline.c (inline_transform): Set after_inlining.
2821 * tree-eh.c (stmt_can_throw_external): New.
2822 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
2823 work with aliasing built.
2824 * tree-flow.h (stmt_can_throw_external): New.
2825 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
2826 and local pure/const pass in early and late optimization queue.
2828 2009-03-28 Martin Jambor <mjambor@suse.cz>
2830 * fold-const.c (get_pointer_modulus_and_residue): New parameter
2832 (fold_binary): Allow function decl aligment consideration is the
2833 second argument is integer constant one.
2834 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
2835 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
2836 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
2838 2009-03-28 Jan Hubicka <jh@suse.cz>
2840 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
2841 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
2842 * function.h (rtl_data): Add nothrow flag.
2843 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
2844 set DECL_NOTHROW for AVAILABLE functions.
2846 2009-03-28 Jakub Jelinek <jakub@redhat.com>
2848 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
2849 following vector keyword has expansion starting with pixel or bool
2850 keyword, expand vector to __vector and pixel or bool to __pixel or
2854 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
2855 warn_if_disallowed_function_p): Removed.
2856 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
2857 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
2858 warning_if_disallowed_function_p.
2859 * flags.h (warn_if_disallowed_function_p,
2860 warn_disallowed_functions): Removed.
2861 * common.opt (Wdisallowed-function-list=): Removed.
2862 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
2864 2009-03-28 Richard Guenther <rguenther@suse.de>
2866 PR tree-optimization/38723
2867 * tree-ssa-pre.c (compute_avail): Add all default definitions to
2870 2009-03-28 Jan Hubicka <jh@suse.cz>
2872 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
2873 test introduced by my previous patch.
2875 2009-03-28 Richard Guenther <rguenther@suse.de>
2877 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
2878 the PHIs value undefined.
2880 2009-03-28 Jan Hubicka <jh@suse.cz>
2882 * tree-pass.h (pass_fixup_cfg): New pass.
2883 * ipa-inline.c (inline_transform): Set
2884 always_inline_functions_inlined/after_inlining.
2885 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
2886 (pass_fixup_cfg): New pass.
2887 * passes.c (init_optimization_passes): Add fixup_cfg.
2889 2009-03-28 Richard Guenther <rguenther@suse.de>
2891 PR tree-optimization/38458
2892 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
2893 argument use the arguments copy-of value.
2895 2009-03-28 Richard Guenther <rguenther@suse.de>
2897 PR tree-optimization/38180
2898 * tree-ssa-ccp.c (get_default_value): Simplify.
2899 (likely_value): Likewise.
2900 (surely_varying_stmt_p): Properly handle VOP case.
2901 (ccp_initialize): Likewise.
2902 (ccp_fold): Handle propagating through *&.
2903 (fold_const_aggregate_ref): Also handle decls.
2905 2009-03-28 Jan Hubicka <jh@suse.cz>
2907 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
2908 * cgraph.h (cgraph_node): Likewise.
2909 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
2910 (cgraph_reset_node): Use process flag.
2911 (cgraph_mark_functions_to_output): Likewise.
2912 (cgraph_expand_function): Likewise.
2913 (cgraph_expand_all_functions): Likewise.
2914 (cgraph_output_in_order): Likewise.
2915 * dwarf2out.c (reference_to_unused): Likewise.
2916 * passes.c do_per_function_toporder): Likewise.
2918 2009-03-28 Jan Hubicka <jh@suse.cz>
2920 Bring from lto-branch:
2922 2008-09-03 Doug Kwan <dougkwan@google.com>
2924 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
2925 enums instead of reason strings.
2926 * cgraph.c (cgraph_create_edge): Same.
2927 (cgraph_inline_failed_string): New function.
2928 * cgraph.h (cgraph_inline_failed_t): New enum type.
2929 (cgraph_inline_failed_string): New prototype.
2930 (struct cgraph_edge): Change type of INLINED_FAILED from constant
2931 char pointer to cgraph_inline_failed_t.
2932 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
2933 (cgraph_default_inline_p): Ditto.
2934 * gcc/cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
2935 to cgraph_inline_failed_t pointer.
2936 * cif-code.def: New file.
2937 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
2939 (cgraph_check_inline_limits): Change type of REASON to pointer to
2940 cgraph_inline_failed_t. Replace reason strings with enums.
2941 (cgraph_default_inline_p): Ditto.
2942 (cgraph_recursive_inlining_p): Ditto.
2943 (update_caller_keys): Change type of FAILED_REASON to
2944 cgraph_inline_failed_t.
2945 (cgraph_set_inline_failed): Change type of REASON to pointer to
2946 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
2947 convert enums to strings for text output.
2948 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
2949 to be of type cgraph_inline_failed_t. Replace reason strings with
2950 enums. Call cgraph_inline_failed_string to covert enums
2951 to strings for text output.
2952 (cgraph_decide_inlining): Replace reason strings with enums.
2953 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
2954 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
2956 * tree-inline.c (expand_call_inline): Change type of REASON
2957 to cgraph_inline_failed_t. Replace reason strings with enums.
2958 Call cgraph_inline_failed_string for text output.
2959 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
2962 2009-03-28 Jan Hubicka <jh@suse.cz>
2964 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
2965 cgraph_clone_node): Remove master clone handling.
2966 (cgraph_is_master_clone, cgraph_master_clone): Remove.
2967 * cgraph.h (master_clone): Remove.
2968 (cgraph_is_master_clone, cgraph_master_clone): Remove.
2969 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
2970 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
2972 2009-03-28 Jan Hubicka <jh@suse.cz>
2974 * cgraph.c (cgraph_function_body_availability): Functions declared
2975 inline are always safe to assume that it is not going to be replaced.
2977 2009-03-28 Richard Guenther <rguenther@suse.de>
2979 PR tree-optimization/38513
2980 * tree-ssa-pre.c (eliminate): Remove redundant stores.
2981 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
2982 EXC_PTR_EXPR and FILTER_EXPR.
2983 (get_ref_from_reference_ops): Likewise.
2985 2009-03-28 Richard Guenther <rguenther@suse.de>
2987 PR tree-optimization/38968
2988 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
2989 Use FLOOR_MOD_EXPR to compute misalignment.
2991 2009-03-28 Richard Guenther <rguenther@suse.de>
2993 PR tree-optimization/37795
2994 * tree.h (combine_comparisons): Declare.
2995 * fold-const.c (combine_comparisons): Export.
2996 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
2998 (ifcombine_iforif): Use combine_comparisons.
3000 2009-03-28 Jan Hubicka <jh@suse.cz>
3002 * tree-eh.c (inlinable_call_p): New function.
3003 (make_eh_edges): Use it.
3004 (verify_eh_edges): Use it.
3005 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
3006 * except.c (reachable_next_level): Add inlinable_function argument
3007 (sjlj_find_directly_reachable_regions): Update.
3008 (add_reachable_handler): Do not set saw_any_handlers.
3009 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
3010 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
3011 Add new inlinable call parameter.
3012 (can_throw_internal, can_throw_external): Update.
3013 * except.h (can_throw_internal_1, can_throw_external_1,
3014 foreach_reachable_handler): Update declaration.
3016 2009-03-28 Joseph Myers <joseph@codesourcery.com>
3018 * config/arm/t-arm-coff, config/h8300/coff.h,
3019 config/i386/i386-aout.h, config/i386/i386-coff.h,
3020 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
3021 config/pdp11/2bsd.h, config/rs6000/aix41.h,
3022 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
3023 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
3024 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
3025 sys-types.h: Remove.
3026 * Makefile.in: Remove protoize and fixproto support and references
3028 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
3029 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
3031 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
3032 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
3033 unprotoize$(exeext).
3034 (rest.encap): Don't depend on $(STMP_FIXPROTO)
3035 (.PHONY): Don't depend on proto.
3036 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
3037 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
3038 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
3039 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
3040 build/gen-protos.o, build/scan.o, xsys-protos.h,
3041 build/fix-header$(build_exeext), build/fix-header.o,
3042 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
3043 stmp-install-fixproto): Remove.
3044 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
3045 SYSCALLS.c or fixproto files.
3046 (install-common): Don't install protoize.
3047 (install-headers-tar, install-headers-cpio, install-headers-cp):
3048 Don't depend on $(STMP_FIXPROTO).
3049 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
3050 install fixproto files or write out fixproto settings.
3051 (uninstall): Don't uninstall protoize.
3052 * config.gcc (use_fixproto): Remove.
3053 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
3054 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
3055 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
3056 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
3057 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
3058 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
3059 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
3060 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
3061 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
3062 * config/t-vxworks (STMP_FIXPROTO): Remove.
3063 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
3064 STMP_FIXPROTO): Remove.
3065 * config.in, configure: Regenerate.
3066 * crtstuff.c (gid_t, uid_t): Don't undefine.
3067 * doc/install.texi: Change m68k-coff to m68k-elf in example.
3068 (arm-*-coff, arm-*-aout: Remove target entries.
3069 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
3070 Remove mention of AIX 4.1.
3071 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
3072 * doc/invoke.texi (Running Protoize): Remove.
3073 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
3074 (Protoize Caveats): Remove.
3075 * tsystem.h: Update comments on headers assumed to exist.
3077 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
3079 * genautomata.c: Add a new year to the copyright. Add a new
3081 (struct insn_reserv_decl): Add comments for member bypass_list.
3082 (find_bypass): Remove.
3083 (insert_bypass): New.
3084 (process_decls): Use insert_bypass.
3085 (output_internal_insn_latency_func): Output all bypasses with the
3086 same input insn in one switch case.
3088 * rtl.def (define_bypass): Describe bypass choice.
3089 * doc/md.texi (define_bypass): Ditto.
3091 2009-03-27 Richard Guenther <rguenther@suse.de>
3093 * gimplify.c (mark_addressable): Export.
3094 * tree-flow.h (mark_addressable): Declare.
3095 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
3096 * tree-ssa.c (verify_phi_args): Verify that address taken
3097 variables have TREE_ADDRESSABLE set.
3099 2009-03-27 Richard Guenther <rguenther@suse.de>
3101 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
3102 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
3103 Do not mark decls TREE_ADDRESSABLE.
3104 (build_fold_addr_expr): Adjust.
3105 (fold_addr_expr): Remove.
3106 (fold_unary): Use build_fold_addr_expr.
3107 (fold_comparison): Likewise.
3108 (split_address_to_core_and_offset): Likewise.
3109 * coverage.c (tree_coverage_counter_addr): Mark the array decl
3111 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
3112 (gimplify_modify_expr_to_memcpy): Mark source and destination
3114 * omp-low.c (create_omp_child_function): Mark the object decl
3116 (lower_rec_input_clauses): Mark the var we take the address of
3118 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
3120 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
3123 * cfgexpand.c (expand_one_stack_var_at): Change alignment
3124 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
3126 2009-03-27 Richard Guenther <rguenther@suse.de>
3128 PR tree-optimization/39120
3129 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
3131 (handle_lhs_call): Process return constraints. Add escape
3132 constraints if necessary.
3133 (handle_const_call): Fill out return constraints. Make nested
3134 case more precise. Avoid consttmp if possible.
3135 (handle_pure_call): Fill out return constraints. Avoid
3136 callused if possible.
3137 (find_func_aliases): Simplify call handling.
3139 2009-03-27 Richard Guenther <rguenther@suse.de>
3141 PR tree-optimization/39120
3142 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
3143 as a representative.
3144 (solve_graph): Do propagate CALLUSED.
3145 (handle_pure_call): Use a scalar constraint from CALLUSED for
3147 (find_what_p_points_to): CALLUSED shall not appear in poins-to
3150 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
3153 * c-common.c (handle_aligned_attribute): Properly check alignment
3154 overflow. Use (1U << i) instead of (1 << i).
3156 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
3158 * expr.h (get_mem_align_offset): Updated.
3160 * tree.h (tree_decl_common): Change align to "unsigned int" and
3161 move it before pointer_alias_set.
3163 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
3164 Jakub Jelinek <jakub@redhat.com>
3167 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
3168 gr_register_operand with gr_reg_or_0_operand.
3169 (cmpxchg_rel_di): Likewise.
3170 (sync_lock_test_and_set<mode>): Likewise.
3172 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
3174 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
3175 (true_regnum): Likewise.
3177 * rtlanal.c (subreg_info): Moved to ...
3178 * rtl.h (subreg_info): Here. New.
3179 (subreg_get_info): New.
3181 * rtlanal.c (subreg_get_info): Make it extern.
3183 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
3186 * config/i386/i386.c (ix86_abi): New.
3187 (override_options): Handle -mabi=.
3188 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
3189 (ix86_call_abi_override): Likewise.
3190 (init_cumulative_args): Likewise.
3191 (function_arg_advance): Likewise.
3192 (function_arg_64): Likewise.
3193 (function_arg): Likewise.
3194 (ix86_pass_by_reference): Likewise.
3195 (ix86_function_value_regno_p): Likewise.
3196 (ix86_build_builtin_va_list_abi): Likewise.
3197 (setup_incoming_varargs_64): Likewise.
3198 (is_va_list_char_pointer): Likewise.
3199 (ix86_init_machine_status): Likewise.
3200 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
3201 (ix86_function_type_abi): Return enum calling_abi. Rewrite
3202 for 64bit. Replace DEFAULT_ABI with ix86_abi.
3203 (ix86_function_abi): Make it static and return enum calling_abi.
3204 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
3206 (ix86_fn_abi_va_list): Updated.
3208 * config/i386/i386.h (ix86_abi): New.
3209 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
3210 (CONDITIONAL_REGISTER_USAGE): Likewise.
3211 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
3212 (machine_function): Likewise.
3214 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
3216 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
3217 (STACK_BOUNDARY): Likewise.
3218 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
3220 * config/i386/i386.opt (mabi=): New.
3222 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
3223 return enum calling_abi.
3224 (ix86_function_type_abi): Likewise.
3225 (ix86_function_abi): Removed.
3227 * doc/invoke.texi: Document -mabi= option for x86.
3229 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3231 * builtins.c (real_dconstp): Delete.
3232 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
3234 2009-03-27 Dodji Seketeli <dodji@redhat.com>
3235 Jakub Jelinek <jakub@redhat.com>
3238 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
3239 (gen_subprogram_die): When a function is explicit, generate the
3240 DW_AT_explicit attribute.
3241 * langhooks.h (struct lang_hooks_for_decls): Add
3242 function_decl_explicit_p langhook.
3243 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
3244 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
3246 2009-03-27 Jakub Jelinek <jakub@redhat.com>
3248 * builtins.c (fold_builtin_memory_op): Optimize memmove
3249 into memcpy if we can prove source and destination don't overlap.
3251 * tree-inline.c: Include gt-tree-inline.h.
3252 (clone_fn_id_num): New variable.
3253 (clone_function_name): New function.
3254 (tree_function_versioning): Use it.
3255 * Makefile.in (GTFILES): Add tree-inline.c.
3257 2009-03-27 Mark Mitchell <mark@codesourcery.com>
3259 * BASE-VER: Change to 4.5.0.
3261 2009-03-27 Xinliang David Li <davidxl@google.com>
3263 PR tree-optimization/39557
3264 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
3266 2009-03-27 Xinliang David Li <davidxl@google.com>
3268 PR tree-optimization/39548
3269 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
3272 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
3274 * c-common.c (pointer_int_sum): Use %wd on return from
3277 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
3279 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
3280 on return from tree_low_cst.
3282 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
3285 * ginclude/stdarg.h (va_copy): Define also for
3286 __GXX_EXPERIMENTAL_CXX0X__.
3288 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3291 * builtins.h (c_strlen): Do not warn here.
3292 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
3293 * c-common.c (pointer_int_sum): Take an explicit location.
3294 Warn about offsets out of bounds.
3295 * c-common.h (pointer_int_sum): Adjust declaration.
3297 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3299 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
3302 2009-03-26 Jakub Jelinek <jakub@redhat.com>
3305 * opts.c (warn_if_disallowed_function_p): Don't assume
3306 get_callee_fndecl must return non-NULL.
3308 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
3310 PR rtl-optimization/39522
3311 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
3312 when reg_reloaded_valid is set.
3314 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3316 * config/spu/divv2df3.c: New file.
3317 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
3318 (DPBIT_FUNCS): Filter out _div_df.
3320 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
3322 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
3323 a jump insn, count that jump in the distance to the loop start.
3325 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
3328 * config/sh/sh.c (calc_live_regs): Fix condition for global
3329 registers except PIC_OFFSET_TABLE_REGNUM.
3331 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
3334 * doc/invoke.texi (-mconsole): New.
3338 (-mnop-fun-dllimport): New.
3342 (sub section "i386 and x86-64 Windows Options"): New.
3344 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
3346 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
3347 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
3349 2009-03-25 Richard Guenther <rguenther@suse.de>
3352 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
3355 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
3357 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
3358 neither of haifa/selective schedulers are working.
3360 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3362 * doc/invoke.texi (Debugging Options): Fix description of
3363 -fno-merge-debug-strings.
3365 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
3367 * config/cris/libgcc.ver: New version-script.
3368 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
3370 * configure.ac <GAS features, nop mnemonic>: Add pattern
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