diff options
| author | Michael Meissner <meissner@cygnus.com> | 1998-06-26 19:56:30 +0000 |
|---|---|---|
| committer | Michael Meissner <meissner@gcc.gnu.org> | 1998-06-26 19:56:30 +0000 |
| commit | b4e956935df09b8ec8eebec571edc6bad139e2ae (patch) | |
| tree | df3764599e42a16d6086451b08f8c73c7805875f /gcc | |
| parent | d3ee8d686062a9eb4bb94ec326cd58956c1786e2 (diff) | |
| download | gcc-b4e956935df09b8ec8eebec571edc6bad139e2ae.zip gcc-b4e956935df09b8ec8eebec571edc6bad139e2ae.tar.gz gcc-b4e956935df09b8ec8eebec571edc6bad139e2ae.tar.bz2 | |
Fix ne 0 optimization on non-power machines
From-SVN: r20744
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.md | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 85e96dd..b5f47d5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +1998-06-26 Michael Meissner <meissner@cygnus.com> + + * rs6000.md (ne 0, non power case): Add missing & constraint. + Fri Jun 26 17:36:42 1998 Dave Love <d.love@dl.ac.uk> * Makefile.in (install-info): Run install-info program in separate diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md index 05ee92f..327d307 100644 --- a/gcc/config/rs6000/rs6000.md +++ b/gcc/config/rs6000/rs6000.md @@ -8718,7 +8718,7 @@ ;; Simplify (ne X (const_int 0)) on the PowerPC. No need to on the Power, ;; since it nabs/sr is just as fast. (define_insn "" - [(set (match_operand:SI 0 "gpc_reg_operand" "=r") + [(set (match_operand:SI 0 "gpc_reg_operand" "=&r") (lshiftrt:SI (neg:SI (abs:SI (match_operand:SI 1 "gpc_reg_operand" "r"))) (const_int 31))) (clobber (match_scratch:SI 2 "=&r"))] |