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| author | Michael Hayes <m.hayes@elec.canterbury.ac.nz> | 2000-01-13 10:43:35 +0000 |
|---|---|---|
| committer | Michael Hayes <m.hayes@gcc.gnu.org> | 2000-01-13 10:43:35 +0000 |
| commit | 7f7680a9a44a63da78f064d41660db2b57460187 (patch) | |
| tree | 174b996c97c3d482dba85461cbd36b0c82d92621 /gcc/tm.texi | |
| parent | 8f496bc2d55cbb3725c964b79af0f86eb1876a63 (diff) | |
| download | gcc-7f7680a9a44a63da78f064d41660db2b57460187.zip gcc-7f7680a9a44a63da78f064d41660db2b57460187.tar.gz gcc-7f7680a9a44a63da78f064d41660db2b57460187.tar.bz2 | |
stor-layout.c (layout_type): Use FORCE_STRUCT_BLK.
* stor-layout.c (layout_type): Use FORCE_STRUCT_BLK.
* tm.texi (FORCE_STRUCT_BLK): Document.
* config/c4x/c4x.h (FORCE_STRUCT_BLK): New macro.
From-SVN: r31385
Diffstat (limited to 'gcc/tm.texi')
| -rw-r--r-- | gcc/tm.texi | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/tm.texi b/gcc/tm.texi index 385a0dc..dac44ae 100644 --- a/gcc/tm.texi +++ b/gcc/tm.texi @@ -413,6 +413,15 @@ if any, in all upper-case letters. For example, it might be @samp{GCC} or @samp{BINUTILS}. If the package is part of the a vendor-supplied operating system, code the component name as @samp{0}. +@findex STRUCT_FORCE_BLK +@item STRUCT_FORCE_BLK (@var{field}) +Return 1 if a structure containing @var{field} should be accessed using +@code{BLKMODE}. + +Normally, this is not needed. See the file @file{c4x.h} for an example +of how to use this macro to prevent a structure having a floating point +field from being accessed in an integer mode. + For example, here is the definition used for VAX/VMS: |