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2005-07-15 Richard Guenther <rguenther@suse.de>
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 8a4ccc0..317e2d7 100644 (file)
@@ -1,3 +1,220 @@
+2005-07-15  Richard Guenther  <rguenther@suse.de>
+
+       * c-common.c (handle_flatten_attribute): New function.
+       Add flatten function attribute.
+       * doc/extend.texi: Document flatten function attribute.
+       * Makefile.in (ipa-inline.o): Depend on hashtab.h.
+       * ipa-inline.c (cgraph_find_cycles, cgraph_flatten_node):
+       New functions.
+       (cgraph_decide_inlining): Handle functions with flatten
+       attribute.
+
+2005-07-14  David Edelsohn  <edelsohn@gnu.org>
+
+       * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_LWSYNC,
+       UNSPEC_ISYNC, UNSPEC_SYNC_OP, UNSPEC_ATOMIC, UNSPEC_CMPXCHG,
+       UNSPEC_XCHG, UNSPEC_AND): New.
+       (UNSPECV_ATOMIC, UNSPECV_SYNC, UNSPECV_SYNC_OP, UNSPECV_CMPXCHG,
+       UNSPECV_LWSYNC, UNSPECV_ISYNC): Delete.
+       * config/rs6000/sync.md (FETCHOP): New code macro.
+       (fetchop_name, fetchop_pred, fetchopsi_constr, fetchopdi_constr):
+       New code attrs.
+       (memory_barrier, sync_internal): Use unspec instead of unspec_volatile.
+       (sync_compare_and_swap<mode>): Same.
+       (sync_lock_test_and_set<mode>): Same.
+       (sync_<fetchop><mode>, sync_nand<mode>): Only use rs6000_emit_sync
+       for QImode and HImode, and not PPC405.
+       (sync_old_<fetchop><mode>, sync_old_nand<mode>): Same.
+       (sync_new_<fetchop><mode>, sync_new_nand<mode>): Same.
+       (sync_<fetchop>{si,di}_internal): New.
+       (sync_nand{si,di}_internal): New.
+       (sync_old_<fetchop>{si,di}_internal): New.
+       (sync_old_nand{si,di}_internal): New
+       (sync_new_<fetchop>{si,di}_internal): New.
+       (sync_new_nand{si,di}_internal): New.
+       (atomic_and{si,di}): New.
+       (sync_new_nand{si,di}_internal): New.
+       (atomic_and{si,di}): New.
+       (sync_add<mode>_internal): Delete.
+       (sync_addshort_internal): Use unspec instead of unspec_volatile.
+       (sync_sub<mode>_internal): Delte.
+       (sync_subshort_internal): New.
+       (sync_andsi_internal): Use unspec instead of unspec_volatile.
+       (sync_anddi_internal): Delete.
+       (sync_boolsi_internal): Use unspec instead of unspec_volatile.
+       (sync_booldi_internal): Delete.
+       (sync_boolc<mode>_internal): Delete.
+       (sync_boolcshort_internal): Use unspec instead of unspec_volatile.
+       (sync_boolc<mode>_internal2): Delete.
+       (sync_boolcc<mode>_internal): Delete.
+       (isync, lwsync): Use unspec instead of unspec_volatile.
+       * config/rs6000/rs6000.c (rs6000_emit_sync): Implement MINUS.
+       Revert UNSPEC_VOLATILE.
+       (rs6000_split_atomic_op): New.
+       * config/rs6000/rs6000-protos.h (rs6000_split_atomic_op): Declare.
+
+2005-07-14  Eric Christopher  <echristo@redhat.com>
+
+       * config/mips/mips.c (mips_canonicalize_comparison): Cast
+       argument of trunc_int_for_mode to unsigned HOST_WIDE_INT.
+
+2005-07-14  Eric Christopher  <echristo@redhat.com>
+
+       * config/s390/t-tpf (SHLIB_MAPFILES): Remove.
+
+2005-07-14  Steven Bosscher  <stevenb@suse.de>
+
+       PR tree-optimization/22230
+       * tree-vrp.c (extract_range_from_binary_expr): Fix logics thinko in
+       the computation of the four cross productions for "range op range".
+
+2005-07-14  Alexandre Oliva  <aoliva@redhat.com>
+            Ulrich Weigand  <uweigand@de.ibm.com>
+
+       PR target/20126
+       * loop.c (loop_givs_rescan): Do not ICE if unable to reduce an IV
+       in some insn.
+
+2005-07-14  Ulrich Weigand  <uweigand@de.ibm.com>
+
+       * config/s390/s390.h (TARGET_TPF_PROFILING): Add default definition.
+
+2005-07-14  Steve Ellcey  <sje@cup.hp.com>
+
+       * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Support ILP32 mode.
+
+2005-07-14  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/22347
+       * config/i386/i386-protos.h (ix86_function_value): Change
+       prototype to match new target hook.
+       * config/i386/i386.c (ix86_value_regno): Change prototype
+       to take extra type argument.
+       (TARGET_FUNCTION_VALUE): Define.
+       (ix86_function_ok_for_sibcall): Pass extra argument to
+       ix86_value_regno, check return slot rtx for exact match.
+       (ix86_function_value): Take extra parameter.  Dispatch to
+       ix86_value_regno with fndecl/fntype as provided.
+       (ix86_value_regno): Handle extra type argument.
+       * config/i386/i386.h (FUNCTION_VALUE): No longer define.
+
+       * testsuite/gcc.target/i386/sseregparm-3.c: New testcase.
+       * testsuite/gcc.target/i386/sseregparm-4.c: New testcase.
+       * testsuite/gcc.target/i386/sseregparm-5.c: New testcase.
+       * testsuite/gcc.target/i386/sseregparm-6.c: New testcase.
+       * testsuite/gcc.target/i386/sseregparm-7.c: New testcase.
+
+2005-07-14  Richard Guenther  <rguenther@suse.de>
+
+       * Makefile.in (explow.o, reg-stack.o): Depend on target.h.
+       * calls.c (expand_call): Pass fntype to hard_function_value.
+       (emit_library_call_value_1): Likewise.
+       * explow.c: Include target.h.
+       (hard_function_value): Take extra argument, the fntype.
+       Use new target hook for function_value.
+       * expr.h (hard_function_value): Change prototype.
+       * function.c (aggregate_value_p): Pass 0 as fntype to
+       hard_function_value.
+       (assign_parms): Use new target hook for function_value.
+       Pass 0 as fntype to hard_function_value.
+       (expand_function_end): Likewise.
+       * reg-stack.c: Include target.h.
+       (stack_result): Use new target hook for function_value.
+       * target-def.h: New target hook function_value.
+       * target.h: Likewise.
+       * targhooks.c (default_function_value): New function.
+       * targhooks.h (default_function_value): Declare.
+
+2005-07-13  Ian Lance Taylor  <ian@airs.com>
+
+       * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
+
+2005-07-14  Jan Hubicka  <jh@suse.cz>
+
+       * tree-dfa.c (dump_variable): Use default_def function.
+       * tree-ssa-alias.c (dump_points_to_info): Likewise.
+       * tree-ssa.c (verify_use): Likewise.
+       * tree-ssanames.c (release_ssa_name): Likewise.
+       * tree-tailcall.c (eliminate_tail_call): Likewise.
+       (tree_optimize_tail_calls_1): Likewise.
+       * tree-vrp.c (get_value_range): Likewise.
+
+2005-07-14  Ben Elliston  <bje@au.ibm.com>
+
+       * gcc.c (main): Compare language[0] with '*' when iterating over
+       the infiles.
+
+2005-07-13  Adrian StraeĀ½tling  <straetling@de.ibm.com>
+
+       * config/s390/s390.c: (s390_cc_modes_compatible): Move before
+       "s390_emit_compare".  Add handling of CCZ1mode.
+       (s390_canonicalize_comparison): Simplify cascaded EQ, NE.
+       (390_emit_compare): Use "s390_cc_modes_compatible" for mode
+       checking.
+       (s390_branch_condition_mask): Add CCZ1mode handling.
+       * config/s390/s390.md: ("seq", "*seq"): New pattern.
+       ("sync_compare_and_swap_cc<mode>", "*sync_compare_and_swap_cc<mode>"):
+       Use CCZ1mode instead of CCZmode.
+       * config/s390/s390-modes.def: Add CCZ1mode.  Comment new mode.
+
+2006-07-13  Adrian StraeĀ½tling  <straetling@de.ibm.com>
+
+       * config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New
+       pattern.
+       ("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode.
+
+2005-07-13  Eric Christopher  <echristo@redhat.com>
+
+       * config/mips/mips.c (mips_canonicalize_comparison): New.
+       (mips_emit_int_relational): Use.
+
+2005-07-13  Eric Christopher  <echristo@redhat.com>
+
+        * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
+        static extra parts.
+        * config/s390/s390.md: Include tpf.md. Move tpf specific
+        patterns...
+        * config/s390/tpf.md: To here.
+        * config/s390/s390.opt: Move tpf specific options...
+        * config/s390/tpf.opt: to here. Add mmain option.
+        * config/s390/tpf-unwind.h: Remove unnecessary defines.
+        * config/s390/tpf.h: Rewrite.
+
+2005-07-13  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * doc/tm.texi: Remove @xref{Cross-profiling}.
+
+2005-07-13  Jeff Law  <law@redhat.com>
+
+       * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR
+       expressions, test their _DECL operands for pointer equality rather
+       than using operand_equal_p.
+
+2005-07-13  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
+       (TARGET_POSIX_IO): This.
+       * config/darwin.h: Likewise.
+       * config/freebsd.h: Likewise.
+       * config/linux.h: Likewise.
+       * config/lynx.h: Likewise.
+       * config/netbsd.h: Likewise.
+       * config/rs6000/linux64.h: Likewise.
+       * config/rs6000/linux.h: Likewise.
+       * config/s390/tpf.h: Likewise.
+       * config/sh/embed-elf.h: Likewise.
+       * config/sparc/linux64.h: Likewise.
+       * config/sparc/linux.h: Likewise.
+       * config/svr4.h: Likewise.
+       * gcov-io.h: Likewise.
+
+       * doc/tm.texi: Updated.
+
+       * libgcov.c (create_file_directory): Defined only if
+       TARGET_POSIX_IO is defined.
+       (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
+       is defined.
+
 2005-07-13  Jan Hubicka  <jh@suse.cz>
 
        * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch.
 
 2005-07-12  Eric Christopher  <echristo@redhat.com>
 
+       * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
+       static extra parts.
+       * config/s390/s390.md: Include tpf.md. Move tpf specific
+       patterns...
+       * config/s390/tpf.md: To here.
+       * config/s390/s390.opt: Move tpf specific options...
+       * config/s390/tpf.opt: to here. Add mmain option.
+       * config/s390/tpf-unwind.h: Remove unnecessary defines.
+       * config/s390/tpf.h: Rewrite.
+
+2005-07-12  Eric Christopher  <echristo@redhat.com>
+
        * gcc.c (struct infile): Update comment for language.
        (main): Rewrite input file resetting code.