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* config/h8300/h8300.md (inverted load with HImode dest): Add
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 79f4c59..c97a549 100644 (file)
@@ -1,4 +1,68 @@
-2010-04-16  Bernd Schmidt  <bernd.schmidt@codesourcery.com>
+2010-04-16  Jakub Jelinek  <jakub@redhat.com>
+
+       PR debug/43762
+       * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
+       with want_address 2 and in case a single element list might be
+       possible, call it again with want_address 0.
+
+2010-04-12  Kaushik Phatak  <kaushik.phatak@kpitcummins.com>
+
+       * config/h8300/h8300.md (inverted load with HImode dest): Add
+       support for H8300SX.
+
+       * config/h8300/predicate.md (bit_operand): Allow immediate values that
+       satisfy 'U' constraint.
+
+2010-04-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx
+       flavor.
+       * configure: Regenerate.
+       * config.in: Regenerate.
+       * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
+       works.
+
+2010-04-16  Richard Guenther  <rguenther@suse.de>
+
+       * tree.h (struct tree_decl_minimal): Move pt_uid ...
+       (struct tree_decl_common): ... here.
+       (DECL_PT_UID): Adjust.
+       (SET_DECL_PT_UID): Likewise.
+       (DECL_PT_UID_SET_P): Likewise.
+
+2010-04-16  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/43572
+       * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
+       * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
+       * tree-flow.h (is_call_clobbered): Remove.
+       * tree-flow-inline.h (is_call_clobbered): Likewise.
+       * tree-dfa.c (dump_variable): Do not dump call clobber state.
+       * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
+       (execute_return_slot_opt): Adjust.
+       * tree-tailcall.c (suitable_for_tail_opt_p): Remove
+       check for call clobbered vars here.
+       (find_tail_calls): Move tailcall verification to the
+       proper place.
+
+2010-04-16  Diego Novillo  <dnovillo@google.com>
+
+       * doc/invoke.texi: Explain how are unrecognized -Wno- warnings
+       handled.
+
+2010-04-16  Bernd Schmidt  <bernds@codesourcery.com>
+
+       PR target/40603
+       * config/arm/arm.md (cbranchqi4): New pattern.
+       * config/arm/predicates.md (const0_operand,
+       cbranchqi4_comparison_operator): New predicates.
+
+2010-04-16  Richard Guenther  <rguenther@suse.de>
+
+       * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
+       (dump_gimple_stmt): Likewise.
+
+2010-04-16  Bernd Schmidt  <bernds@codesourcery.com>
 
        * recog.h (struct recog_data): New field is_operator.
        (struct insn_operand_data): New field is_operator.
@@ -8,6 +72,15 @@
        * reload.c (find_reloads): Use it rather than testing for an
        empty constraint string.
 
+       PR target/41514
+       * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
+       If the previous insn is a cbranchsi4_insn with the same arguments,
+       omit the compare instruction.
+
+       * config/arm/arm.md (addsi3_cbranch): If destination is a high
+       register, inputs must be low registers and we need a low register
+       scratch.  Handle alternative 2 like alternative 3.
+
 2010-04-16  Jakub Jelinek  <jakub@redhat.com>
 
        * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
        div_and_round_double): Move prototypes ...
        * double-int.h: ... here.
 
-2010-04-15  Bernd Schmidt  <bernd.schmidt@codesourcery.com>
+2010-04-15  Bernd Schmidt  <bernds@codesourcery.com>
 
        PR target/43742
        * config/sh/sh.md (doloop_end_split, dect): Undo previous patch.  Use
        comment.
        * expmed.c (mask_rtx, lshift_value): (Ditto.).
 
-2010-04-14  Bernd Schmidt  <bernd.schmidt@codesourcery.com>
+2010-04-14  Bernd Schmidt  <bernds@codesourcery.com>
        
        PR target/21803
        * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
        (arm_output_addr_const_extra): Output expression for new pattern.
        * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
 
-2010-04-10  Bernd Schmidt  <bernd.schmidt@codesourcery.com>
+2010-04-10  Bernd Schmidt  <bernds@codesourcery.com>
 
        * ira-costs.c (record_reg_classes): Ignore alternatives that are
        not enabled.
        * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
 
 2010-04-09  Eric Botcazou  <ebotcazou@adacore.com>
-           Bernd Schmidt  <bernd.schmidt@codesourcery.com>
+           Bernd Schmidt  <bernds@codesourcery.com>
 
        * loop-invariant.c (replace_uses): New static function.
        (move_invariant_reg): Use it to ensure we can replace the uses.
        * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
        an error.
 
-2010-03-19  Bernd Schmidt  <bernd.schmidt@codesourcery.com>
+2010-03-19  Bernd Schmidt  <bernds@codesourcery.com>
 
        PR rtl-optimization/42258
        * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a