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* config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 2a06489..04816e3 100644 (file)
@@ -1,3 +1,324 @@
+2009-08-03  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
+       constants referencing TLS symbols.
+
+2009-08-03  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
+
+       * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
+       __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
+
+2009-08-03  Richard Guenther  <rguenther@suse.de>
+
+       * tree.c (make_vector_type): Build a main variant first,
+       get the canonical one and then build the variant.
+       * tree-ssa.c (useless_type_conversion_p_1): Handle
+       fixed-point types.
+       (useless_type_conversion_p): Conversions to pointers to
+       incomplete record types are useless.
+
+2009-08-03  Richard Guenther  <rguenther@suse.de>
+
+       * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
+       file will be created.
+       * omp-low.c (pass_diagnose_omp_blocks): Likewise.
+       * toplev.c (compile_file): Adjust comment.
+
+2009-08-03  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+       * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
+       * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
+       (TARGET_PROMOTE_FUNCTION_MODE): Define.
+       (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
+       (sh_promote_function_mode): Fix typo.
+
+2009-08-03  Andreas Krebbel  <krebbel1@de.ibm.com>
+
+       * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
+
+2009-08-02  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+       * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
+       declaration arguments.
+
+2009-08-02  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
+       of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
+       (ix86_split_ashl): Ditto.
+       (ix86_expand_vector_init_one_nonzero): Ditto.
+       (ix86_expand_vector_set): Ditto.
+       (ix86_expand_reduc_v4sf): Ditto.
+
+2009-08-02  Paolo Bonzini  <bonzini@gnu.org>
+
+       * explow.c (promote_function_mode): Remove assert.
+       * config/sh/sh.c (sh_promote_function_mode): Declare.
+
+2009-08-01  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+       * config/pa/pa.c (pa_promote_function_mode): Declare.
+       Change to static.  Fix promote_mode call.
+
+       * gthr-dce.h (CONST_CAST2): Define if not defined.
+       (__gthread_setspecific): Use CONST_CAST2 to fix warning.
+
+       * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
+
+2009-08-01  Paolo Bonzini  <bonzini@gnu.org>
+
+       * expr.c (store_constructor): Use promote_decl_mode.  Remove
+       now write-only variable unsignedp.
+       (expand_expr_real_1): Use promote_decl_mode.
+       * expr.h (promote_function_mode, promote_decl_mode): New.
+       (promote_mode): Remove last argument.
+       * function.c (assign_temp): Drop last argument of promote_mode.
+       (assign_parm_find_data_types): Use promote_function_mode.
+       (assign_parm_setup_reg): Likewise.
+       (expand_function_end): Use promote_function_mode.
+       * calls.c (initialize_argument_information): Use promote_function_mode.
+       (precompute_arguments): Use promote_mode instead of checking if
+       only PROMOTE_FUNCTION_MODE is defined.
+       (expand_call): When making sibcall decisions, use promote_function_mode.
+       Below, remove an if for targetm.calls.promote_function_return and
+       and use promote_function_mode.
+       (emit_library_call_value_1): Use promote_function_mode, fix bug
+       where promote_mode was passed FOR_CALL == 0 for a return value in an
+       assertion.
+       * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
+       * explow.c (promote_function_mode, promote_decl_mode): New.
+       (promote_mode): Keep only the FOR_CALL == 0 case.
+       * combine.c (setup_incoming_promotion): Remove test of
+       promote_function_args.  Use promote_function_mode.
+       * stmt.c (expand_value_return): Use promote_decl_mode.
+       (expand_decl): Use promote_decl_mode.
+
+       * expr.c (store_constructor): Use promote_decl_mode.  Remove
+       now write-only variable unsignedp.
+       (expand_expr_real_1): Use promote_decl_mode.
+       * expr.h (promote_function_mode, promote_decl_mode): New.
+       (promote_mode): Remove last argument.
+       * function.c (assign_temp): Drop last argument of promote_mode.
+       (assign_parm_find_data_types): Use promote_function_mode.
+       (assign_parm_setup_reg): Likewise.
+       (expand_function_end): Use promote_function_mode.
+       * calls.c (initialize_argument_information): Use promote_function_mode.
+       (precompute_arguments): Use promote_mode instead of checking if
+       only PROMOTE_FUNCTION_MODE is defined.
+       (expand_call): When making sibcall decisions, use promote_function_mode.
+       Below, remove an if for targetm.calls.promote_function_return and
+       and use promote_function_mode.
+       (emit_library_call_value_1): Use promote_function_mode, fix bug
+       where promote_mode was passed FOR_CALL == 0 for a return value in an
+       assertion.
+       * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
+       * explow.c (promote_function_mode, promote_decl_mode): New.
+       (promote_mode): Keep only the FOR_CALL == 0 case.
+       * combine.c (setup_incoming_promotion): Remove test of
+       promote_function_args.  Use promote_function_mode.
+       * stmt.c (expand_value_return): Use promote_decl_mode.
+       (expand_decl): Use promote_decl_mode.
+
+       * explow.c (promote_function_mode): Just call the target hook.
+       * targhooks.c (default_promote_function_mode,
+       default_promote_function_mode_always_promote): New.
+       * targhooks.h (default_promote_function_mode,
+       default_promote_function_mode_always_promote): Declare.
+       * target.h (promote_function_args, promote_function_return): Remove.
+       (promote_function_mode): New.
+       * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
+       TARGET_PROMOTE_FUNCTION_RETURN): Remove.
+       (TARGET_PROMOTE_FUNCTION_MODE): New.
+       (TARGET_CALLS): Adjust.
+       * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
+       TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
+
+       * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
+       * config/s390/s390.c (s390_promote_function_mode): ... here,
+       with pointer handling.
+       (TARGET_PROMOTE_FUNCTION_MODE): Define.
+       (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
+
+       * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
+       * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
+       with pointer handling.
+       (TARGET_PROMOTE_FUNCTION_MODE): Define.
+       (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
+       
+       * config/sh/sh-protos.h (sh_promote_function_mode): New.
+       * config/sh/sh.c (sh_promote_function_mode): New.
+       (TARGET_PROMOTE_FUNCTION_MODE): Define.
+       (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
+
+       * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
+       * config/cris/cris.c (cris_promote_function_mode): ... here.
+       (TARGET_PROMOTE_FUNCTION_MODE): Define.
+       (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
+
+       * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
+       * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
+       (TARGET_PROMOTE_FUNCTION_MODE): Define.
+       (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
+
+       * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
+       * config/arm/arm.c (arm_promote_function_mode): ... here, without
+       complex type handling.
+       (TARGET_PROMOTE_FUNCTION_MODE): Define.
+       (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
+
+       * config/pa/pa.c (pa_promote_function_mode): New.
+       (TARGET_PROMOTE_FUNCTION_MODE): Define.
+       (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
+
+       * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
+       TARGET_PROMOTE_FUNCTION_RETURN): Remove.
+       (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
+       * config/xtensa/xtensa.c: Likewise.
+       * config/stormy16/stormy16.c: Likewise.
+       * config/iq2000/iq2000.c: Likewise.
+       * config/rs6000/rs6000.c: Likewise.
+       * config/picochip/picochip.c: Likewise.
+       * config/arc/arc.c: Likewise.
+       * config/mcore/mcore.c: Likewise.
+       * config/score/score.c: Likewise.
+       * config/mips/mips.c: Likewise.
+       * config/bfin/bfin.c: Likewise.
+       * config/ia64/ia64.c: Likewise (disabled though).
+
+       * config/frv/frv.h: Remove pointless remark.
+
+       * doc/tm.texi (PROMOTE_FUNCTION_MODE,
+       TARGET_PROMOTE_FUNCTION_ARGS,
+       TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
+       (TARGET_PROMOTE_FUNCTION_MODE): ... this.
+
+2009-08-01  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * doc/invoke.texi (-fgraphite-force-parallel): Renamed
+       -floop-parallelize-all.
+       * toplev.c (process_options): Rename flag_graphite_force_parallel to
+       flag_loop_parallelize_all.
+       * tree-ssa-loop.c (gate_graphite_transforms): Same.
+       * graphite.c (graphite_transform_loops): Same.
+       * common.opt: Same.
+       * graphite-poly.c (apply_poly_transforms): Same.
+
+2009-07-31  Richard Earnshaw  <rearnsha@arm.com>
+
+       PR tree-optimization/40914
+       * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
+       if set, then check the delta field of the PMF record.
+       (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
+       (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
+       call is stored in the delta.
+
+2009-07-31  Adam Nemet  <anemet@caviumnetworks.com>
+
+       * config/mips/mips.md (*clear_upper32_dext): New pattern.
+
+2009-07-31  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/bsd.h (ASM_BYTE): New define.
+       * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
+       * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
+       .byte.  Use fputs or putc instead of fprintf where appropriate.
+       * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte.  Use
+       fputs or putc instead of fprintf where appropriate.
+       * config/i386/i386elf.h: Ditto.
+       * config/i386/sysv4.h: Ditto.
+       
+       * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
+       * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
+       (*tls_global_dynamic_64): Ditto.
+
+2009-07-31  Christian Bruel  <christian.bruel@st.com>  
+
+       * gcc/config.gcc (sh*-*-elf): test with_libgloss.
+       
+2009-07-31  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+
+       * config/arm/arm.c (arm_arm_address_cost): Fix typo. 
+       Remove dead code for MINUS.
+
+2009-07-31  Anthony Green  <green@moxielogic.com>
+
+       * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
+       $r12 in prologue.
+       (moxie_expand_epilogue): Ditto for epilogue.
+       (moxie_setup_incoming_varargs): ABI change.  Use 5 registers for
+       incoming arguments.
+       (moxie_function_arg): Ditto.
+       (moxie_pass_by_reference): Ditto.
+       (moxie_arg_partial_bytes): Ditto.
+       * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
+       (FUNCTION_ARG_ADVANCE) Ditto.
+       (REG_PARM_STACK_SPACE) Ditto.
+       (FUNCTION_ARG_REGNO_P) Dito.
+
+       * config.gcc: Add moxie linux config support.
+       * gcc/config/moxie/uclinux.h: New file.
+
+2009-07-31  DJ Delorie  <dj@redhat.com>
+
+       * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
+       (UNSPECV_SP_SWITCH_E): New.
+       (sp_switch_1): Change to an unspec.
+       (sp_switch_2): Change to an unspec.  Don't use post-inc when we
+       replace $r15.
+       * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
+       reference the new stack's address
+
+2009-07-30  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
+       graphite-clast-to-gimple.o, graphite-dependences.o,
+       graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
+       graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
+       (graphite-blocking.o,
+       graphite-clast-to-gimple.o, graphite-dependences.o,
+       graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
+       graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
+       * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
+       * cfgloop.h (struct loop): Add can_be_parallel field.
+       * common.opt (fgraphite-identity): Moved up.
+       (fgraphite-force-parallel): New flag.
+       * graphite.c: Rewrite.
+       * graphite.h: Rewrite.
+       * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
+       after Graphite.
+       * toplev.c (graphite_out_file): New file descriptor.
+       (graphite_in_file): New.
+       (process_options): flag_graphite_force_parallel cannot be used without
+       Graphite.
+       * tree-ssa-loop.c: Include toplev.h.
+       (gate_graphite_transforms): Enable flag_graphite for
+       flag_graphite_force_parallel.
+
+2009-07-30  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * ChangeLog.graphite: New.
+       * graphite-blocking.c: New.
+       * graphite-clast-to-gimple.c: New.
+       * graphite-clast-to-gimple.h: New.
+       * graphite-dependences.c: New.
+       * graphite-dependences.h: New.
+       * graphite-interchange.c: New.
+       * graphite-poly.c: New.
+       * graphite-poly.h: New.
+       * graphite-ppl.c: New.
+       * graphite-ppl.h: New.
+       * graphite-scop-detection.c: New.
+       * graphite-scop-detection.h: New.
+       * graphite-sese-to-poly.c: New.
+       * graphite-sese-to-poly.h: New.
+       * sese.c: New.
+       * sese.h: New.
+
+2009-07-30  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * tree-chrec.c (evolution_function_right_is_integer_cst): New.
+       * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
+
 2009-07-30  Sebastian Pop  <sebastian.pop@amd.com>
 
        * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
        (vector_copysign<mode>3): Ditto.
 
        * config/rs6000/predicates.md (easy_vector_constant_msb): New
-       predicate for setting the high bit in each word, used for
-       copysign.
+       predicate for setting the high bit in each word, used for copysign.
 
        * config/rs6000/ppc-asm.h (f19): Whitespace.
        (f32-f63): Define if VSX.
        * config/rs6000/power7.md: New file, provide tuning parameters for
        -mcpu=power7.
 
-       * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX
-       support.
+       * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
        (rs6000_cpu_cpp_builtins): Ditto.
        (altivec_overloaded_builtins): Ditto.
        (altivec_resolve_overloaded_builtin): Ditto.
        splitter for vectorizing copysign.
        (altivec_vrfiz): Rename from altivec_fturncv4sf2.  Add support for
        vectorizing simple math functions.
-       (altivec_vrfip): Add support for vectorizing simple math
-       functions.
+       (altivec_vrfip): Add support for vectorizing simple math functions.
        (altivec_vrfim): Ditto.
        (altivec_copysign_v4sf3): New insn for Altivec copysign support.
 
        (vec_nearbyint): Ditto.
        (vec_rint): Ditto.
        (vec_sqrt): Ditto.
-       (all predicates): Use the generic builtin function, and not the
-       V4SF specific function so that the predicates will work with
-       VSX's V2DF.
+       (all predicates): Use the generic builtin function, and not the V4SF
+       specific function so that the predicates will work with VSX's V2DF.
        (vec_all_*): Ditto.
        (vec_any_*): Ditto.