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| author | Bernd Schmidt <bernds@codesourcery.com> | 2011-08-22 18:00:33 +0000 |
|---|---|---|
| committer | Bernd Schmidt <bernds@gcc.gnu.org> | 2011-08-22 18:00:33 +0000 |
| commit | 60418b5d25588fdffcb14d410a012704b83f01a2 (patch) | |
| tree | 5b24d7e91d56780c67d8d357e2f8674d26b0d57a /gcc | |
| parent | e3aa9ebaf76b9076897762e8ec28e7542338c3f9 (diff) | |
| download | gcc-60418b5d25588fdffcb14d410a012704b83f01a2.zip gcc-60418b5d25588fdffcb14d410a012704b83f01a2.tar.gz gcc-60418b5d25588fdffcb14d410a012704b83f01a2.tar.bz2 | |
c6x.md (indirect_jump_shadow): Tweak representation to make computed_jump_p return true.
* config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
to make computed_jump_p return true.
From-SVN: r177968
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/c6x/c6x.md | 4 |
2 files changed, 8 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d11c5ce..a12ce81 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2011-08-22 Bernd Schmidt <bernds@codesourcery.com> + + * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation + to make computed_jump_p return true. + 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it. diff --git a/gcc/config/c6x/c6x.md b/gcc/config/c6x/c6x.md index 7935a81..e8e15b2 100644 --- a/gcc/config/c6x/c6x.md +++ b/gcc/config/c6x/c6x.md @@ -1427,8 +1427,10 @@ (set_attr "cross" "y,n") (set_attr "dest_regfile" "b")]) +;; computed_jump_p returns true if it finds a constant; so use one in the +;; unspec. (define_insn "indirect_jump_shadow" - [(set (pc) (unspec [(pc)] UNSPEC_JUMP_SHADOW))] + [(set (pc) (unspec [(const_int 1)] UNSPEC_JUMP_SHADOW))] "" ";; indirect jump occurs" [(set_attr "type" "shadow")]) |