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| author | Steve Ellcey <sje@cup.hp.com> | 2005-02-25 21:34:49 +0000 |
|---|---|---|
| committer | Steve Ellcey <sje@gcc.gnu.org> | 2005-02-25 21:34:49 +0000 |
| commit | 4e9db8b235cf8f9bf7b17a9ab0498c97a5dca84d (patch) | |
| tree | 2ce5281f930f8cb8c41a76ab51c238a6db47ff1f /gcc/doc | |
| parent | 736c86ad8305637ba08f5c78a13c749dba13bffc (diff) | |
| download | gcc-4e9db8b235cf8f9bf7b17a9ab0498c97a5dca84d.zip gcc-4e9db8b235cf8f9bf7b17a9ab0498c97a5dca84d.tar.gz gcc-4e9db8b235cf8f9bf7b17a9ab0498c97a5dca84d.tar.bz2 | |
re PR target/19930 (gcc.dg/pr19402-2.c fails on ia64-hpux)
PR target/19930
* doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
(LIBGCC2_HAS_DF_MODE): New.
(LIBGCC2_HAS_XF_MODE): New.
(LIBGCC2_HAS_TF_MODE): New.
* libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
(LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
* libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
(LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
(LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
* config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
and add _fixtfdi, _fixunstfdi, _floatditf
* lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
L_fixunstfdi, L_floatditf.
* config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
(LIBGCC2_HAS_TF_MODE): Define.
From-SVN: r95548
Diffstat (limited to 'gcc/doc')
| -rw-r--r-- | gcc/doc/tm.texi | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi index b6102e5..625af4b 100644 --- a/gcc/doc/tm.texi +++ b/gcc/doc/tm.texi @@ -1635,6 +1635,36 @@ the target machine. If you don't define this, the default is two words. @end defmac +@defmac LIBGCC2_LONG_DOUBLE_TYPE_SIZE +Define this macro if @code{LONG_DOUBLE_TYPE_SIZE} is not constant or +if you want routines in @file{libgcc2.a} for a size other than +@code{LONG_DOUBLE_TYPE_SIZE}. If you don't define this, the +default is @code{LONG_DOUBLE_TYPE_SIZE}. +@end defmac + +@defmac LIBGCC2_HAS_DF_MODE +Define this macro if neither @code{LIBGCC2_DOUBLE_TYPE_SIZE} nor +@code{LIBGCC2_LONG_DOUBLE_TYPE_SIZE} is +@code{DFmode} but you want @code{DFmode} routines in @file{libgcc2.a} +anyway. If you don't define this and either @code{LIBGCC2_DOUBLE_TYPE_SIZE} +or @code{LIBGCC2_LONG_DOUBLE_TYPE_SIZE} is 64 then the default is 1, +otherwise it is 0. +@end defmac + +@defmac LIBGCC2_HAS_XF_MODE +Define this macro if @code{LIBGCC2_LONG_DOUBLE_TYPE_SIZE} is not +@code{XFmode} but you want @code{XFmode} routines in @file{libgcc2.a} +anyway. If you don't define this and @code{LIBGCC2_LONG_DOUBLE_TYPE_SIZE} +is 80 then the default is 1, otherwise it is 0. +@end defmac + +@defmac LIBGCC2_HAS_TF_MODE +Define this macro if @code{LIBGCC2_LONG_DOUBLE_TYPE_SIZE} is not +@code{TFmode} but you want @code{TFmode} routines in @file{libgcc2.a} +anyway. If you don't define this and @code{LIBGCC2_LONG_DOUBLE_TYPE_SIZE} +is 128 then the default is 1, otherwise it is 0. +@end defmac + @defmac TARGET_FLT_EVAL_METHOD A C expression for the value for @code{FLT_EVAL_METHOD} in @file{float.h}, assuming, if applicable, that the floating-point control word is in its |