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| author | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-01-02 13:56:36 +0000 |
|---|---|---|
| committer | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-01-02 13:56:36 +0000 |
| commit | 8136e769c4653cd4ed2e371409743c4e27754e9c (patch) | |
| tree | 39f96b35ec1e219ff6c91560fb53beab4a2ffdcc /gcc/expr.h | |
| parent | 364360b895c8c57fdce919bdae7c00340b47ebad (diff) | |
| download | gcc-8136e769c4653cd4ed2e371409743c4e27754e9c.tar.gz | |
gcc/
* expr.h (move_by_pieces_ninsns): Declare.
* expr.c (move_by_pieces_ninsns): Make external.
* config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
(mips_store_by_pieces_p): Likewise.
* config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
(STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
* config/mips/mips.c (mips_move_by_pieces_p): New function.
(mips_store_by_pieces_p): Likewise.
gcc/testsuite/
* gcc.dg/memcpy-4.c: Add nomips16 attribute for MIPS targets.
Increase copy to 5 bytes. Look for at least two "mem/s/u"s,
rather than a specific number.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182801 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/expr.h')
| -rw-r--r-- | gcc/expr.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/expr.h b/gcc/expr.h index 7a323bacd6a..0096367a727 100644 --- a/gcc/expr.h +++ b/gcc/expr.h @@ -367,6 +367,10 @@ extern bool set_storage_via_setmem (rtx, rtx, rtx, unsigned int, succeed. */ extern int can_move_by_pieces (unsigned HOST_WIDE_INT, unsigned int); +extern unsigned HOST_WIDE_INT move_by_pieces_ninsns (unsigned HOST_WIDE_INT, + unsigned int, + unsigned int); + /* Return nonzero if it is desirable to store LEN bytes generated by CONSTFUN with several move instructions by store_by_pieces function. CONSTFUNDATA is a pointer which will be passed as argument |