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| author | Jakub Jelinek <jakub@gcc.gnu.org> | 2006-01-27 20:59:49 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2006-01-27 20:59:49 +0100 |
| commit | 602ea4d30716a6c72c6ee7fc8207a87e58a40d80 (patch) | |
| tree | f8ce337caaf6de64c8851c52894637502cb77c32 /gcc/config/rs6000/rs6000.h | |
| parent | 091c9413bb5e21d619ff38e5a5dcea2e78e0ae42 (diff) | |
| download | gcc-602ea4d30716a6c72c6ee7fc8207a87e58a40d80.tar.gz | |
[multiple changes]
2006-01-27 Jakub Jelinek <jakub@redhat.com>
PR target/25864
* libgcc-std.ver: Add GCC_4.1.0 symbol version.
* config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Only append
-mno-minimal-toc to previous content.
(bispecs): Remove goal.
* config/rs6000/ppc64-fp.c: Define TMODES before including fp-bit.h.
* config/rs6000/darwin-ldouble.c: Don't provide _xlq*@GCC_3.4
compatibility aliases on powerpc-*-*gnu*.
* config/rs6000/libgcc-ppc-glibc.ver: New file.
* config/rs6000/t-ppccomm (SHLIB_MAPFILES): Append
libgcc-ppc-glibc.ver on powerpc*-*-*gnu*.
(TARGET_LIBGCC2_CFLAGS): Append -specs=ldblspecs.
(ldblspecs): New goal.
* config/rs6000/t-linux64 (SHLIB_MAPFILES): Removed.
* mklibgcc.in: If $TPBIT is empty, don't compile _sf_to_tf and
_df_to_tf.
* config/fp-bit.h (TMODES): Don't define if none of TFLOAT,
L_sf_to_tf or L_df_to_tf is defined.
2006-01-27 David Edelsohn <edelsohn@gnu.org>
Alan Modra <amodra@bigpond.net.au>
PR target/25864
* config/rs6000/linux.h (POWERPC_LINUX): Define.
* config/rs6000/linux64.h (POWERPC_LINUX): Define.
* config/rs6000/darwin-ldouble.c: Build on 32-bit PowerPC.
* config/rs6000/darwin.h (TARGET_IEEEQUAD): Define to zero.
* config/rs6000/aix.h (TARGET_IEEEQUAD): Define to zero.
* config/rs6000/rs6000.c (rs6000_ieeequad): New variable.
(rs6000_override_options): Initialize rs6000_ieeequad.
Initialize TFmode format to ibm_extended_format if not
TARGET_IEEEQUAD.
(rs6000_handle_option): Accept -mabi= ibmlongdouble and
ieeelongdouble.
(rs6000_emit_move): Move !TARGET_IEEEQUAD as two parts.
(rs6000_return_in_memory): Only return IEEEQUAD in memory.
(function_arg_advance): IBM long double passed in two FPRs, not
split.
(function_arg): IBM long double passed in FPRs.
(rs6000_pass_by_reference): Only IEEEQUAD passed by reference.
(rs6000_gimplify_va_arg): IBM long double passed in two FPRs.
Only multireg GPR aligned.
(rs6000_init_libfuncs): Enable IBM long double functions if not
IEEEQUAD.
(rs6000_generate_compare): Use IBM long double compare if not
TARGET_IEEEQUAD.
* config/rs6000/rs6000.h (rs6000_ieeequad): Declare.
(TARGET_IEEEQUAD): Define.
(CANNOT_CHANGE_MODE_CLASS): Any mode larger than doubleword if
not TARGET_IEEEQUAD.
* config/rs6000/rs6000.md: Enable TFmode patterns if
!TARGET_IEEEQUAD.
* config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
* config/rs6000/svr4.h (SUBTARGET_OVERRIDE_OPTIONS): -msoft-float
and -mlong-double-128 are incompatible.
* doc/invoke.texi (-mabi): Collect options together. Add
ibmlongdouble and ieeelongdouble.
From-SVN: r110303
Diffstat (limited to 'gcc/config/rs6000/rs6000.h')
| -rw-r--r-- | gcc/config/rs6000/rs6000.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/gcc/config/rs6000/rs6000.h b/gcc/config/rs6000/rs6000.h index 8a01d992041..bfa7074247e 100644 --- a/gcc/config/rs6000/rs6000.h +++ b/gcc/config/rs6000/rs6000.h @@ -1,6 +1,7 @@ /* Definitions of target machine for GNU compiler, for IBM RS/6000. Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, - 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. + 2000, 2001, 2002, 2003, 2004, 2005, 2006 + Free Software Foundation, Inc. Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu) This file is part of GCC. @@ -291,6 +292,7 @@ extern const char *rs6000_traceback_name; /* Type of traceback table. */ /* These are separate from target_flags because we've run out of bits there. */ extern int rs6000_long_double_type_size; +extern int rs6000_ieeequad; extern int rs6000_altivec_abi; extern int rs6000_spe_abi; extern int rs6000_float_gprs; @@ -316,6 +318,7 @@ extern enum rs6000_nop_insertion rs6000_sched_insert_nops; #endif #define TARGET_LONG_DOUBLE_128 (rs6000_long_double_type_size == 128) +#define TARGET_IEEEQUAD rs6000_ieeequad #define TARGET_ALTIVEC_ABI rs6000_altivec_abi #define TARGET_SPE_ABI 0 @@ -1214,8 +1217,8 @@ enum reg_class /* Return a class of registers that cannot change FROM mode to TO mode. */ #define CANNOT_CHANGE_MODE_CLASS(FROM, TO, CLASS) \ - (((DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN) \ - && GET_MODE_SIZE (FROM) >= 8 && GET_MODE_SIZE (TO) >= 8) \ + (!TARGET_IEEEQUAD \ + && GET_MODE_SIZE (FROM) >= 8 && GET_MODE_SIZE (TO) >= 8 \ ? 0 \ : GET_MODE_SIZE (FROM) != GET_MODE_SIZE (TO) \ ? reg_classes_intersect_p (FLOAT_REGS, CLASS) \ |