+2008-08-22 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/37078
+ * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
+ [+INF, +INF] ranges.
+
+2008-08-22 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/37143
+ * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
+ a conversion statement instead of a copy.
+
+2008-08-22 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/37184
+ * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
+ CCCmode, CCOmode and CCSmode destination modes.
+
+ PR target/37191
+ * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
+ from different units in a single alternative.
+ (*vec_extractv2sf_1): Ditto.
+ (*vec_extractv2si_0): Ditto.
+ (*vec_extractv2si_1): Ditto.
+ * config/i386/sse.md (sse2_storehpd): Ditto.
+ (sse2_storelpd): Ditto.
+ (sse2_loadhpd): Ditto.
+ (sse2_loadlpd): Ditto.
+
+ PR target/37197
+ * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
+ (popcountsi2): Ditto.
+ (clzdi2_abm): Ditto.
+ (popcountdi2): Ditto.
+ (clzhi2_abm): Ditto.
+ (popcounthi2): Ditto.
+
+2008-08-22 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/36548
+ PR middle-end/37125
+ * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
+ if the multiplication does not overflow.
+
+2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
+
+ * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
+
+2008-08-21 Richard Henderson <rth@redhat.com>
+
+ * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
+ spurrious comma from test.
+ * configure: Rebuild.
+
+2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR 30457
+ * builtins.c (fold_builtin_next_arg): Add warning about undefined
+ behaviour.
+
+2008-08-21 Aldy Hernandez <aldyh@redhat.com>
+
+ * c-tree.h (grokfield): New argument.
+ * c-decl.c (grokfield): Handle new location argument.
+ * c-parser.c (c_parser_struct_declaration): Pass location to
+ grokfield.
+
+2008-08-21 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
+
+2008-08-21 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.c (first_cgraph_function_insertion_hook): New variable.
+ (cgraph_add_function_insertion_hook,
+ cgraph_remove_function_insertion_hook,
+ cgraph_call_function_insertion_hooks): New functions.
+ * cgraph.h (cgraph_add_function_insertion_hook,
+ cgraph_remove_function_insertion_hook,
+ cgraph_call_function_insertion_hooks): Declare.
+ * ipa-reference.c (function_insertion_hook_holder): New variable.
+ (check_operand, look_for_address_of): When checking late, do not care
+ about module bitmaps.
+ (add_new_function): New function.
+ (generate_summary): Register hooks; zero module bitmaps.
+ (propagate): Unregister hooks.
+ * ipa-pure-const.c (function_insertion_hook_holder): New variable.
+ (add_new_function): New function.
+ (generate_summary): Register hook.
+ (propagate): Remove hook.
+
+ * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
+
+ * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
+ * ipa-cp.c (ipcp_update_cloned_node): New function.
+ (build_const_val): Handle functions correctly; bring type logic
+ into sync with tree-inline.c
+ (ipcp_init_stage): Take care of computing stuff needed by
+ indirect inlining; update clones.
+ (ipcp_generate_summary): Break out of ipcp_driver.
+ (ipcp_driver): Do only execution and transformation.
+ (pass_ipa_cp): Make IPA_PASS.
+ * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
+ offset to address.
+ * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
+ ipcp, some info is already available.
+ * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
+ * tree-inline.c (remap_ssa_name): Unshare expression.
+
+2008-08-21 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
+ a PHI ask VN if it is already available.
+ * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
+ * tree-ssa-sccvn.c (vn_phi_lookup): Export.
+
+2008-08-21 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/36817
+ * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
+ makes sure to produce a result of the correct type.
+
+2008-08-21 Jan Hubicka <jh@suse.cz>
+ Backport from LTO branch:
+
+ 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
+ Jan Hubicka <jh@suse.cz>
+
+ * ipa-pure-const.c
+ (init_state, finish_state, set_function_state, generate_summary):
+ New functions.
+ (scan_stmt): Renamed from scan_function. Changed to keep state in
+ local static vars rather than cgraph aux field.
+ (propagate): Renamed from static_execute. Changed to keep state in
+ local static vars rather than cgraph aux field.
+ (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
+ * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
+
+ 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
+ * ipa-reference.c (init_function_info, generate_summary,
+ propagate): New functions.
+ (analyze_function): Call init_function_info.
+ (static_execute): Stripped into generate_summary and propagate.
+ (pass_ipa_reference): Made into ipa_opt_pass.
+
+2008-08-21 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/37181
+ * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
+ folding result.
+ (extract_range_from_unary_expr): Likewise.
+
+2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ * diagnostic.c (pedwarn_at): Rename as pedwarn.
+ (pedwarn): Delete.
+ * toplev.h (pedwarn_at): Likewise.
+ * builtins.c: Update all calls to pedwarn.
+ * c-lex.c: Likewise.
+ * toplev.c: Likewise.
+ * c-tree.h: Likewise.
+ * c-decl.c: Likewise.
+ * c-errors.c: Likewise.
+ * c-typeck.c: Likewise.
+ * c-common.c: Likewise.
+ * c-parser.c: Likewise.
+
+2008-08-20 Joseph Myers <joseph@codesourcery.com>
+
+ PR target/31070
+ * config/sparc/sparc.c (function_arg_slotno): Handle structure
+ with MODE_VECTOR_INT mode.
+
+2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR middle-end/179
+ * tree-ssa.c (warn_uninit): Do not warn for variables that can be
+ initialized outside the current module.
+ (warn_uninitialized_var): Ignore left-hand side when walking the
+ trees. Ignore address expressions. Examine VUSE operands in gimple
+ statements with a variable declaration on the right-hand side.
+
+2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
+
+ PR bootstrap/37155
+ * rtlanal.c (subreg_offset_representable_p): Revert last change.
+
+2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR 35701
+ * c-common.c (conversion_warning): Do not warn if applying bit-and
+ operator to unsigned constant that fits in the target type.
+
+2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR c++/35602
+ * c-common.c (conversion_warning): Do not warn for artificial
+ expressions.
+
+2008-08-20 Richard Guenther <rguenther@suse.de>
+
+ * tree-vrp.c (op_with_constant_singleton_value_range): New function.
+ (extract_range_from_binary_expr): Fall back to constant propagation.
+ (extract_range_from_unary_expr): Likewise.
+
+2008-08-20 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
+ with TREE_THIS_VOLATILE on shared nodes.
+ (fold_stmt_r): Likewise.
+
+2008-08-20 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/37171
+ * c-parser.c (c_parser_attributes): For keywords use canonical
+ spelling for attr_name.
+
+2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ * value-prof.c (check_counter): Revert wrong call to error.
+
+2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ * profile.c: Update calls to inform.
+ * value-prof.c: Update calls to inform.
+
+2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ * diagnostic.c (inform): Add an explicit location_t parameter.
+ * toplev.h (inform): Update declaration.
+ * builtins.c: Update all calls to inform.
+ * c-common.c: Likewise.
+ * c-decl.c: Likewise.
+ * c-opts.c: Likewise.
+ * c-pch.c: Likewise.
+ * c-pragma.c: Likewise.
+ * c-typeck.c: Likewise.
+ * coverage.c: Likewise.
+ * opts.c: Likewise.
+ * toplev.c: Likewise.
+ * tree-cfg.c: Likewise.
+ * tree-ssa.c: Likewise.
+
+2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/37169
+ * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
+ V2DI mode, for SSE4.1, use movq instead of vector set if the
+ second element is zero and inter-unit moves are OK.
+
+2008-08-20 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
+ properly handle conversion/copy chains after tuplification.
+
+2008-08-20 Richard Guenther <rguenther@suse.de>
+
+ * passes.c (init_optimization_passes): Move the second
+ forwprop pass before alias computation. Remove the second
+ DCE pass. Remove the first dominator and phi copy/const
+ prop passes.
+
2008-08-20 Nick Clifton <nickc@redhat.com>
* configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
support of this feature. Do not assume that a sufficiently new
assembler will support the feature regardless of the target type.
(HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
- * configure: Regenerate.
+ * configure: Regenerate.
2008-08-20 Richard Guenther <rguenther@suse.de>
2008-08-19 Rafael Espindola <espindola@google.com>
- * varasm.c (weak_decls): Move earlier in the file.
- (assemble_external): Add weak decls to the weak_decls list.
- (declare_weak): Don't add decls to the weak_decls list.
+ * varasm.c (weak_decls): Move earlier in the file.
+ (assemble_external): Add weak decls to the weak_decls list.
+ (declare_weak): Don't add decls to the weak_decls list.
2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
* config/s390/2097.md New file.
* config/s390/s390.md ("z10prop" attribute): Define none,
- z10_super, z10_super_E1, z10_super_A1, z10_super_c,
- z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
- z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
- possible values and apply them to insns as appropriate.
- ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
- ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
- fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
- fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible
- values.
+ z10_super, z10_super_E1, z10_super_A1, z10_super_c,
+ z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
+ z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
+ possible values and apply them to insns as appropriate.
+ ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
+ ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
+ fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
+ fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible
+ values.
("bfp" mode attribute): Removed. Every occurence replaced
with <mode>.
* config/s390/s390.c (struct "z10_cost"): Updated entries.
* config/s390/2084.md (insn_reservation "x_itof"): Updated
- type attribute.
+ type attribute.
2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
- PR c/28152
+ PR c/28152
* c-parser.c (c_lex_one_token): Do not store the canonical spelling
for keywords.