+2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
+
+ * common.opt (Wlarger-than-): Add Undocumented.
+
+2010-02-19 Mike Stump <mikestump@comcast.net>
+
+ * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
+
+2010-02-19 Jason Merrill <jason@redhat.com>
+
+ PR target/40332
+ * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
+ * configure: Likewise.
+
+2010-02-20 Alan Modra <amodra@gmail.com>
+
+ PR middle-end/42344
+ * cgraph.h (cgraph_make_decl_local): Declare.
+ * cgraph.c (cgraph_make_decl_local): New function.
+ (cgraph_make_node_local): Use it.
+ * cgraphunit.c (cgraph_function_versioning): Likewise.
+ * ipa.c (function_and_variable_visibility): Likewise.
+
+2010-02-19 Jakub Jelinek <jakub@redhat.com>
+
+ PR bootstrap/43121
+ * except.c (sjlj_emit_function_enter): Don't call
+ add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
+ directly.
+ * rtl.h (add_reg_br_prob_note): Remove prototype.
+
+2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
+
+ PR 41779
+ * c-common.c (conversion_warning): Remove widening conversions
+ before checking the conversion of integers to reals.
+
+2010-02-19 Mike Stump <mikestump@comcast.net>
+
+ PR middle-end/43125
+ * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
+
+ PR objc/43061
+ * cgraphunit.c (process_function_and_variable_attributes): Check
+ DECL_PRESERVE_P instead of looking up attribute "used".
+ * ipa-pure-const.c (check_decl): Likewise.
+ * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
+ * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
+ * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
+ instead of attribute "used".
+ * config/sol2-c.c (solaris_pragma_init): Likewise.
+ (solaris_pragma_fini): Likewise.
+
+2010-02-19 Jakub Jelinek <jakub@redhat.com>
+
+ * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
+ Use XCNEW instead of xcalloc.
+ (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
+ XNEW instead of xmalloc.
+ (get_fields): Use XNEWVEC instead of xmalloc.
+
+ PR debug/43084
+ * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
+ populate vars array.
+ (create_new_general_access): For debug stmts just reset value.
+ (get_stmt_accesses): For accesses within debug stmts just record them
+ using add_access_to_acc_sites instead of preventing the peeling or
+ counting them as accesses.
+
+ PR middle-end/42233
+ * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
+
+2010-02-19 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/42916
+ * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
+ instructions.
+
+2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
+
+ * configure.ac: Replace all uses of changequote in macro arguments
+ with proper quoting.
+
+2010-02-19 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/42233
+ * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
+
+2010-02-19 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/42944
+ * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
+ test for aliasing with errno.
+
+2010-02-19 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/42233
+ * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
+ do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
+ * dojump.c: Include output.h.
+ (inv): New inline function.
+ (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
+ do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
+ do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
+ do_jump_by_parts_equality, do_compare_and_jump): Add PROB
+ argument, pass it down to other calls.
+ (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
+ add REG_BR_PROB note to the conditional jump.
+ * cfgexpand.c (add_reg_br_prob_note): Removed.
+ (expand_gimple_cond): Don't call it, add the probability
+ as last argument to jumpif_1/jumpifnot_1.
+ * Makefile.in (dojump.o): Depend on output.h.
+ * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
+ callers.
+ * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
+ * stmt.c (do_jump_if_equal): Likewise.
+ * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
+ * loop-unswitch.c (compare_and_jump_seq): Likewise.
+ * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
+ Likewise.
+ * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
+ * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
+ jumpifnot_1 callers.
+ (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
+ callers.
+ (store_expr): Adjust jumpifnot caller.
+ (store_constructor): Adjust jumpif caller.
+
+ PR middle-end/42233
+ * gimplify.c (gimple_boolify): For __builtin_expect call
+ gimple_boolify also on its first argument.
+
+2010-02-18 Uros Bizjak <ubizjak@gmail.com>
+
+ * configure.ac (gnu-unique-object): Wrap regexps using [] in
+ changequote block.
+ (__stack_chk_fail): Ditto. Remove quadrigraphs.
+ * configure: Regenerated.
+
+2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
+
+ * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
+ lang_hooks.types_compatible_p instead of comptypes.
+
+2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
+
+ * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
+ (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
+ if __prefer_thumb__ is defined.
+
+2010-02-18 Martin Jambor <mjambor@suse.cz>
+
+ PR tree-optimization/43066
+ * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
+ array with zero-sized element type.
+
+2010-02-18 Jakub Jelinek <jakub@redhat.com>
+
+ * dwarf2out.c (add_var_loc_to_decl): Change last argument to
+ rtx, allocate struct var_loc_node here and return it to the
+ caller, and only if it is actually needed.
+ (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
+ move it earlier and return immediately if it returns NULL.
+
+2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
+
+ * config/sparc/gas.h: New file. Restore
+ TARGET_ASM_NAMED_SECTION to its ELF default.
+ * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
+ check !HAVE_GNU_AS.
+ * config/sparc/sparc.c (sparc_elf_asm_named_section):
+ Likewise. Add ATTRIBUTE_UNUSED to prototype.
+ * config.gcc (sparc*-*-linux*): Include sparc/gas.h
+ after sparc/sysv4.h.
+
+2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
+
+ * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
+
+2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
+
+ * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
+ patterns from predicated pattern.
+
+2010-02-17 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/43103
+ * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
+ for insn mnemonic suffix.
+
+2010-02-17 Richard Guenther <rguenther@suse.de>
+
+ * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
+ to loop PHI nodes.
+
+2010-02-17 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/42918
+ * caller-save.c (save_call_clobbered_regs): If BB ends with
+ a DEBUG_INSN, move any notes in between last real insn and the last
+ DEBUG_INSN after the last DEBUG_INSN.
+
+2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
+
+ * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
+ Fix return type. Fix argument type. Explain meaning of return value.
+
+2010-02-16 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/41043
+ * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
+ (vrp_visit_assignment_or_call): Do not ask SCEV for regular
+ statements ...
+ (vrp_visit_phi_node): ... but only for loop PHI nodes.
+
+2010-02-16 Ira Rosen <irar@il.ibm.com>
+
+ PR tree-optimization/43074
+ * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
+ * tree-vect-loop.c (vect_analyze_loop_operations): Add
+ vectorizable cycles in hybrid SLP check.
+ * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
+
+2010-02-16 Richard Guenther <rguenther@suse.de>
+
+ * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
+ (true_dependence): If memrefs_conflict_p computes must-alias
+ trust it. Move TBAA check after offset-based disambiguation.
+ (canon_true_dependence): Likewise.
+
+2010-02-16 Alexandre Oliva <aoliva@redhat.com>
+
+ * params.def (PARAM_MAX_VARTRACK_SIZE): New.
+ * doc/invoke.texi: Document it.
+ * var-tracking.c: Include toplev.h and params.h.
+ (vt_find_locations): Return bool indicating success. Compute
+ hash sizes unconditionally. Check new parameter, report.
+ (variable_tracking_main_1): Check vt_find_locations results and
+ retry. Renamed from...
+ (variable_tracking_main): ... this. New wrapper to preserve
+ flag_var_tracking_assignments.
+ * Makefile.in (var-tracking.o): Adjust dependencies.
+
+2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
+ Jakub Jelinek <jakub@redhat.com>
+
+ PR target/42854
+ * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
+ if weak_import attribute is present.
+ * config/darwin.c (machopic_select_section): Likewise.
+
2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
* doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
* config/h8300/h8300.c: (h8300_push_pop): Use bool type for
boolean parameters. Use emit_jump_insn when emitting a pop
instruction containing a return insn.
- (push): Use 'true' rather than '1' as second parameter to F.
- (h8300_expand_prologue): Likewise.
- Use 'true' and 'false' for boolean parameters to
- h8300_push_pop.
- (h8300_expand_epilogue): Likewise.
+ (push): Use 'true' rather than '1' as second parameter to F.
+ (h8300_expand_prologue): Likewise.
+ Use 'true' and 'false' for boolean parameters to h8300_push_pop.
+ (h8300_expand_epilogue): Likewise.
2010-02-15 Richard Guenther <rguenther@suse.de>
PR target/42841
* config/sh/sh.c (find_barrier): Increase length for non delayed
conditional branches.
-
+
2010-02-10 Christian Bruel <christian.bruel@st.com>
* config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
-
+
2010-02-10 Jakub Jelinek <jakub@redhat.com>
* builtins.c (set_builtin_user_assembler_name): Also handle
2010-02-05 Richard Guenther <rguenther@suse.de>
- * tree-ssa-ccp.c (get_symbol_constant_value): Strip all
- conversions.
+ * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
(fold_const_aggregate_ref): Likewise.
(ccp_fold_stmt): Substitute loads.
(maybe_fold_reference): Verify types before substituting.
Unshare properly.
(fold_gimple_assign): Unshare properly.
- (fold_stmt_1): Insert conversion if necessary before replacing
- the RHS.
+ (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
2010-02-03 Richard Guenther <rguenther@suse.de>
PR tree-optimization/42944
- * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
- calloc.
+ * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
(call_may_clobber_ref_p_1): Likewise. Properly handle
malloc and calloc clobbering errno.
2010-01-28 Richard Guenther <rguenther@suse.de>
PR tree-optimization/42871
- * tree-ssa-pre.c (phi_translate_set): Make sure to retain
- leaders.
+ * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
2010-01-28 Richard Guenther <rguenther@suse.de>
PR tree-optimization/42781
* tree-ssa-structalias.c (find_what_var_points_to): Skip
- restrict processing only if the original variable was
- artificial.
+ restrict processing only if the original variable was artificial.
2010-01-18 Joern Rennecke <amylaar@spamcop.net>
2010-01-14 Richard Guenther <rguenther@suse.de>
PR lto/42665
- * gimple.c (iterative_hash_gimple_type): Avoid hashing
- error_mark_node.
+ * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
2010-01-14 Ira Rosen <irar@il.ibm.com>
2010-01-13 Richard Guenther <rguenther@suse.de>
PR tree-optimization/42705
- * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after
- labels.
+ * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
2010-01-13 Richard Guenther <rguenther@suse.de>
PR tree-optimization/42625
* cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
- TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
- aliases.
+ TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
2010-01-07 Duncan Sands <baldrick@free.fr>
(BB_MAY_NOTRETURN): New.
(valid_in_sets): Trapping nary operations are not valid
in blocks that may not return.
- (insert_into_preds_of_block): Remove check for trapping
- expressions.
+ (insert_into_preds_of_block): Remove check for trapping expressions.
(compute_avail): Compute also BB_MAY_NOTRETURN.
2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
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