re PR target/38402 (Undocumented Yz constraint)

2008-12-12  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/38402
	* gcc/doc/md.texi: Remove Y and document Yz, Y2, Yi and Ym
	constraints for x86.

From-SVN: r142710
This commit is contained in:
H.J. Lu 2008-12-12 14:32:00 +00:00 committed by H.J. Lu
parent bf4f96e610
commit c5245af511
2 changed files with 17 additions and 2 deletions

View File

@ -1,3 +1,9 @@
2008-12-12 H.J. Lu <hongjiu.lu@intel.com>
PR target/38402
* gcc/doc/md.texi: Remove Y and document Yz, Y2, Yi and Ym
constraints for x86.
2008-12-12 Andreas Schwab <schwab@suse.de>
* cfgrtl.c (rtl_verify_flow_info_1): Don't apply BLOCK_FOR_INSN on

View File

@ -2050,9 +2050,18 @@ Any MMX register.
@item x
Any SSE register.
@item Yz
First SSE register (@code{%xmm0}).
@ifset INTERNALS
@item Y
Any SSE2 register.
@item Y2
Any SSE register, when SSE2 is enabled.
@item Yi
Any SSE register, when SSE2 and inter-unit moves are enabled.
@item Ym
Any MMX register, when inter-unit moves are enabled.
@end ifset
@item I