diff options
| author | Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | 1999-12-19 12:45:21 +0000 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1999-12-19 07:45:21 -0500 |
| commit | 7cfc1daaf80e61348668c0a2e97399993dd7d8bd (patch) | |
| tree | b8beaf5a746e02c61497c4dada881989224247e3 | |
| parent | 227d9fb43c67f044ee27cf8f269fe603f7218878 (diff) | |
| download | gcc-7cfc1daaf80e61348668c0a2e97399993dd7d8bd.zip gcc-7cfc1daaf80e61348668c0a2e97399993dd7d8bd.tar.gz gcc-7cfc1daaf80e61348668c0a2e97399993dd7d8bd.tar.bz2 | |
rs6000.h (SUBTARGET_DEFAULT): New macro.
* rs6000.h (SUBTARGET_DEFAULT): New macro.
(TARGET_SWITCHES): Allow subtargets to default switches.
* rs6000/vxppc.h (SUBTARGET_DEFAULT): New macro.
From-SVN: r31025
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.h | 5 | ||||
| -rw-r--r-- | gcc/config/rs6000/vxppc.h | 10 |
3 files changed, 17 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 3c92b7e..da4c947 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +Sun Dec 19 07:50:42 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * rs6000.h (SUBTARGET_DEFAULT): New macro. + (TARGET_SWITCHES): Allow subtargets to default switches. + * rs6000/vxppc.h (SUBTARGET_DEFAULT): New macro. + 1999-12-18 Mark Mitchell <mark@codesourcery.com> * crtstuff.c (__do_global_ctors_aux): Do not call __cxa_finalize diff --git a/gcc/config/rs6000/rs6000.h b/gcc/config/rs6000/rs6000.h index 3250416..68298b5 100644 --- a/gcc/config/rs6000/rs6000.h +++ b/gcc/config/rs6000/rs6000.h @@ -1,5 +1,5 @@ /* Definitions of target machine for GNU compiler, for IBM RS/6000. - Copyright (C) 1992, 93-8, 1999 Free Software Foundation, Inc. + Copyright (C) 1992, 93-98, 1999 Free Software Foundation, Inc. Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu) This file is part of GNU CC. @@ -391,9 +391,10 @@ extern int target_flags; {"fused-madd", - MASK_NO_FUSED_MADD}, \ {"no-fused-madd", MASK_NO_FUSED_MADD}, \ SUBTARGET_SWITCHES \ - {"", TARGET_DEFAULT}} + {"", TARGET_DEFAULT | SUBTARGET_DEFAULT}} #define TARGET_DEFAULT (MASK_POWER | MASK_MULTIPLE | MASK_STRING) +#define SUBTARGET_DEFAULT 0 /* Processor type. Order must match cpu attribute in MD file. */ enum processor_type diff --git a/gcc/config/rs6000/vxppc.h b/gcc/config/rs6000/vxppc.h index 37b92dc..0fb8aac 100644 --- a/gcc/config/rs6000/vxppc.h +++ b/gcc/config/rs6000/vxppc.h @@ -1,5 +1,5 @@ /* Definitions of target machine for GNU compiler. Vxworks PowerPC version. - Copyright (C) 1996 Free Software Foundation, Inc. + Copyright (C) 1996, 1999 Free Software Foundation, Inc. This file is part of GNU CC. @@ -18,7 +18,8 @@ along with GNU CC; see the file COPYING. If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -/* This file just exists to give specs for the PowerPC running on VxWorks. */ +/* This file primarily exists to give specs for the PowerPC running on + VxWorks. */ #include "rs6000/sysv4.h" @@ -71,3 +72,8 @@ Boston, MA 02111-1307, USA. */ /* We use stabs-in-elf for debugging */ #undef PREFERRED_DEBUGGING_TYPE #define PREFERRED_DEBUGGING_TYPE DBX_DEBUG + +/* VxWorks normally doesn't have an unaligned handler, so make -mstrict-align + the default. */ +#undef SUBTARGET_DEFAULT +#define SUBTARGET_DEFAULT MASK_STRICT_ALIGN |