This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
Patch: doc nit
- From: Dale Johannesen <dalej at apple dot com>
- To: gcc-patches at gcc dot gnu dot org
- Cc: Dale Johannesen <dalej at apple dot com>
- Date: Tue, 7 Jan 2003 14:06:46 -0800
- Subject: Patch: doc nit
When the 2nd arg of subreg was changed from words to bytes, the example
below wasn't changed.
Index: rtl.texi
===================================================================
RCS file: /cvs/gcc/gcc/gcc/doc/rtl.texi,v
retrieving revision 1.45
diff -u -d -b -w -r1.45 rtl.texi
--- rtl.texi 17 Dec 2002 16:47:45 -0000 1.45
+++ rtl.texi 7 Jan 2003 22:06:13 -0000
@@ -1476,7 +1476,7 @@
hard register when less registers can hold the value than would be
expected from its size. For example, some 32-bit machines have
floating-point registers that can hold an entire @code{DFmode} value.
-If register 10 were such a register @code{(subreg:SI (reg:DF 10) 1)}
+If register 10 were such a register @code{(subreg:SI (reg:DF 10) 4)}
would be invalid because there is no way to convert that reference to
a single machine register. The reload pass prevents @code{subreg}
expressions such as these from being formed.