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Subject: [Bug libfortran/32972] performance of pack/unpack
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------- Comment #23 from tkoenig at gcc dot gnu dot org  2008-04-13 20:16 -------
Subject: Bug 32972

Author: tkoenig
Date: Sun Apr 13 20:15:58 2008
New Revision: 134245

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=134245
Log:
2008-04-13  Thomas Koenig  <tkoenig@gcc.gnu.org>
        Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

        PR libfortran/32972
        PR libfortran/32512
        configure.ac:  Add test for uintptr_t.
        configure:  Regenerated.
        config.h.in:  Regenerated.
        * libgfortran.h: GFC_DTYPE_DERIVED_1:  New macro.
        GFC_DTYPE_DERIVED_2:  New macro.
        GFC_DTYPE_DERIVED_4:  New macro.
        GFC_DTYPE_DERIVED_8:  New macro.
        GFC_DTYPE_DERIVED_16:  New macro.
        GFC_UNALIGNED_2:  New macro.
        GFC_UNALIGNED_4:  New macro.
        GFC_UNALIGNED_8:  New macro.
        GFC_UNALIGNED_16:  New macro.
        intptr_t:  Define if we don't have it.
        uintptr_t:  Likewise.
        * runtime/backtrace.c (show_backtrace):  Use intptr_t.
        * intrinsics/signal.c (signal_sub):  Likewise.
        (signal_sub_int):  Likewise.
        (alarm_sub_int_i4):  Likewise.
        * intrinsics/spread_generic.c (spread):  Use the integer
        routines for handling derived types of sizes 1, 2, 4, 8 and 16
        if the alignment of all pointers is correct.
        (spread_scalar):  Likewise.
        * intrinsics/pack_generic.c (pack):  Likewise.
        Use GFD_DTYPE_TYPE_SIZE to avoid nested switch statements.
        * intrinsics/unpack_generic.c (unpack1):  Likewise.
        (unpack0):  Likewise.
        * runtime/in_pack_generic.c (internal_pack):  Likewise.
        * runtime/in_unpack_generic.c (internal_unpack):  Likewise.

2008-04-13  Thomas Koenig  <tkoenig@gcc.gnu.org>

        PR libfortran/32972
        PR libfortran/32512
        * gfortran.dg/internal_pack_1.f90:  Add test for derived type.
        * gfortran.dg/intrinsic_spread_1.f90:  Likewise.
        * gfortran.dg/intrinsic_pack_1.f90:  Likewise.
        * gfortran.dg/intrinsic_unpack_1.f90:  Likewise.


Modified:
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gfortran.dg/internal_pack_1.f90
    trunk/gcc/testsuite/gfortran.dg/intrinsic_pack_1.f90
    trunk/gcc/testsuite/gfortran.dg/intrinsic_spread_1.f90
    trunk/gcc/testsuite/gfortran.dg/intrinsic_unpack_1.f90
    trunk/libgfortran/ChangeLog
    trunk/libgfortran/config.h.in
    trunk/libgfortran/configure
    trunk/libgfortran/configure.ac
    trunk/libgfortran/intrinsics/pack_generic.c
    trunk/libgfortran/intrinsics/signal.c
    trunk/libgfortran/intrinsics/spread_generic.c
    trunk/libgfortran/intrinsics/unpack_generic.c
    trunk/libgfortran/libgfortran.h
    trunk/libgfortran/runtime/backtrace.c
    trunk/libgfortran/runtime/in_pack_generic.c
    trunk/libgfortran/runtime/in_unpack_generic.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32972