diff options
| author | ebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-07-08 15:25:04 +0000 |
|---|---|---|
| committer | ebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-07-08 15:25:04 +0000 |
| commit | dfdef7c7865ffa855ef412f71abdb02d23814cd6 (patch) | |
| tree | ef4d6c0d05e52ca4d128e4f92c16e4b98fe5dba4 | |
| parent | 8cecd7bd66e749c48518c55708c6a9a1e63d6994 (diff) | |
| download | ppe42-gcc-dfdef7c7865ffa855ef412f71abdb02d23814cd6.tar.gz ppe42-gcc-dfdef7c7865ffa855ef412f71abdb02d23814cd6.zip | |
PR target/10567
* config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@84293 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/sparc/sparc.md | 14 |
2 files changed, 16 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d9152d9b7ef..b259f42fd11 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR target/10567 + * config/sparc/sparc.md (update_return): Honor flag_delayed_branch. + 2004-07-08 Diego Novillo <dnovillo@redhat.com> * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in diff --git a/gcc/config/sparc/sparc.md b/gcc/config/sparc/sparc.md index c4f4daf2e64..021e9102ebc 100644 --- a/gcc/config/sparc/sparc.md +++ b/gcc/config/sparc/sparc.md @@ -7758,9 +7758,17 @@ [(unspec:SI [(match_operand:SI 0 "register_operand" "r") (match_operand:SI 1 "register_operand" "r")] UNSPEC_UPDATE_RETURN)] "! TARGET_ARCH64" - "cmp\t%1, 0\;be,a\t.+8\;add\t%0, 4, %0" - [(set_attr "type" "multi") - (set_attr "length" "3")]) +{ + if (flag_delayed_branch) + return "cmp\t%1, 0\n\tbe,a\t.+8\n\t add\t%0, 4, %0"; + else + return "cmp\t%1, 0\n\tbne\t.+12\n\t nop\n\tadd\t%0, 4, %0"; +} + [(set (attr "type") (const_string "multi")) + (set (attr "length") + (if_then_else (eq_attr "delayed_branch" "true") + (const_int 3) + (const_int 4)))]) (define_insn "nop" [(const_int 0)] |
