diff options
| author | amylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-10-16 16:11:00 +0000 |
|---|---|---|
| committer | amylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-10-16 16:11:00 +0000 |
| commit | bbdfcf3462b7fc2bd01b59c380f1420170f819da (patch) | |
| tree | 151f058d31629859a64d2c1171d2f55fdcb003d3 /gcc/config/c6x/c6x.md | |
| parent | 1090f26fd84c35ec887a79ee2df012ebcce0a116 (diff) | |
| download | gcc-bbdfcf3462b7fc2bd01b59c380f1420170f819da.tar.gz | |
* loop-doloop.c (doloop_modify): Pass doloop_end pattern to
gen_doloop_begin.
(doloop_optimize): Pass flag to indicate if loop is entered at top
to gen_doloop_end.
* config/arm/thumb2.md (doloop_end): Accept extra operand.
* config/bfin/bfin.md (doloop_end): Likewise.
* config/c6x/c6x.md (doloop_end): Likewise.
* config/ia64/ia64.md (doloop_end): Likewise.
* config/mep/mep.md (doloop_begin, doloop_end): Likewise.
* config/rs6000/rs6000.md (doloop_end): Likewise.
* config/s390/s390.md (doloop_end): Likewise.
* config/sh/sh.md (doloop_end): Likewise.
* config/spu/spu.md (doloop_end): Likewise.
* config/tilegx/tilegx.md (doloop_end): Likewise.
* config/tilepro/tilepro.md (doloop_end): Likewise.
* doc/md.texi (doloop_end): Document new operand.
* basic-block.h (contains_no_active_insn_p): Declare.
* cfgrtl.c (contains_no_active_insn_p): New function, factored
out of ...
(forwarder_block_p): ... here.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192505 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/c6x/c6x.md')
| -rw-r--r-- | gcc/config/c6x/c6x.md | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/config/c6x/c6x.md b/gcc/config/c6x/c6x.md index 99f02d5dc98..e612ef68293 100644 --- a/gcc/config/c6x/c6x.md +++ b/gcc/config/c6x/c6x.md @@ -1425,6 +1425,7 @@ ; operand 2 is the maximum number of loop iterations ; operand 3 is the number of levels of enclosed loops ; operand 4 is the label to jump to at the top of the loop +; operand 5 indicates if the loop is entered at the top (define_expand "doloop_end" [(parallel [(set (pc) (if_then_else (ne (match_operand:SI 0 "" "") @@ -1434,12 +1435,13 @@ (set (match_dup 0) (plus:SI (match_dup 0) (const_int -1))) - (clobber (match_scratch:SI 5 ""))])] + (clobber (match_operand 5 ""))])] ; match_scratch "TARGET_INSNS_64PLUS && optimize" { /* The loop optimizer doesn't check the predicates... */ if (GET_MODE (operands[0]) != SImode) FAIL; + operands[5] = gen_rtx_SCRATCH (SImode); }) (define_insn "mvilc" |