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| author | Eric Botcazou <ebotcazou@adacore.com> | 2015-06-30 11:05:11 +0000 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2015-06-30 11:05:11 +0000 |
| commit | ce7623ba183fe4554d73b353214439ae73834b4d (patch) | |
| tree | abe7c4b4f9ce8dcd4418fab8bb6e68ff0bdf7f0d /gcc/config | |
| parent | 8a36714a1b9855a1a0d99fe162947258c7ecd674 (diff) | |
| download | gcc-ce7623ba183fe4554d73b353214439ae73834b4d.zip gcc-ce7623ba183fe4554d73b353214439ae73834b4d.tar.gz gcc-ce7623ba183fe4554d73b353214439ae73834b4d.tar.bz2 | |
leon.md (leon_load): Enable for all LEON variants if -mfix-ut699 is not specified.
* config/sparc/leon.md (leon_load): Enable for all LEON variants if
-mfix-ut699 is not specified.
(leon3_load): Rename into...
(ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
is specified.
From-SVN: r225173
Diffstat (limited to 'gcc/config')
| -rw-r--r-- | gcc/config/sparc/leon.md | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/gcc/config/sparc/leon.md b/gcc/config/sparc/leon.md index aca92fc..c579e39 100644 --- a/gcc/config/sparc/leon.md +++ b/gcc/config/sparc/leon.md @@ -24,12 +24,14 @@ (define_cpu_unit "leon_memory" "leon") (define_insn_reservation "leon_load" 1 - (and (eq_attr "cpu" "leon") (eq_attr "type" "load,sload")) + (and (eq_attr "cpu" "leon,leon3,leon3v7") + (and (eq_attr "fix_ut699" "false") (eq_attr "type" "load,sload"))) "leon_memory") ;; Use a double reservation to work around the load pipeline hazard on UT699. -(define_insn_reservation "leon3_load" 1 - (and (eq_attr "cpu" "leon3,leon3v7") (eq_attr "type" "load,sload")) +(define_insn_reservation "ut699_load" 1 + (and (eq_attr "cpu" "leon,leon3,leon3v7") + (and (eq_attr "fix_ut699" "true") (eq_attr "type" "load,sload"))) "leon_memory*2") (define_insn_reservation "leon_store" 2 |