* config/rs6000/rs6000.md: Document why a pattern is not
commitabeddb91c6e18b26afc2952afa187347665d18ff
authoraldyh <aldyh@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 12 Apr 2004 00:52:24 +0000 (12 00:52 +0000)
committeraldyh <aldyh@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 12 Apr 2004 00:52:24 +0000 (12 00:52 +0000)
tree4c1866ee420997bf7be1f9be76a5667af4ce2810
parentb31d74c5598edb6e8e3beaa285e3e1dd3ba1a582
* config/rs6000/rs6000.md: Document why a pattern is not
available.

* config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
of floats on the E500.
(branch_positive_comparison_operator): Do not allow NE even on the
E500.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@80617 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/config/rs6000/rs6000.c
gcc/config/rs6000/rs6000.md