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| author | Richard Sandiford <rsandifo@redhat.com> | 2002-11-18 14:01:23 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2002-11-18 14:01:23 +0000 |
| commit | ea4210ef82eac78a2a512b48c888b88c9912c6eb (patch) | |
| tree | d563874386d683a14642a7464764df24ddb0d0f5 /gcc/config/sh/sh.c | |
| parent | 48f5b6723a0f7dd8e8889c2eb4deea9185863386 (diff) | |
| download | gcc-ea4210ef82eac78a2a512b48c888b88c9912c6eb.zip gcc-ea4210ef82eac78a2a512b48c888b88c9912c6eb.tar.gz gcc-ea4210ef82eac78a2a512b48c888b88c9912c6eb.tar.bz2 | |
sh-protos.h (sh_mark_label): Declare.
* config/sh/sh-protos.h (sh_mark_label): Declare.
* config/sh/sh.c (sh_mark_label): New function, taken from
movdi_const, but fixing the case when the address has an addend.
* config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
From-SVN: r59217
Diffstat (limited to 'gcc/config/sh/sh.c')
| -rw-r--r-- | gcc/config/sh/sh.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c index a26d92b..7ea35dc 100644 --- a/gcc/config/sh/sh.c +++ b/gcc/config/sh/sh.c @@ -7764,4 +7764,26 @@ sh_cannot_change_mode_class (from, to) return NO_REGS; } + +/* If ADDRESS refers to a CODE_LABEL, add NUSES to the number of times + that label is used. */ + +void +sh_mark_label (address, nuses) + rtx address; + int nuses; +{ + if (GOTOFF_P (address)) + { + /* Extract the label or symbol. */ + address = XEXP (address, 0); + if (GET_CODE (address) == PLUS) + address = XEXP (address, 0); + address = XVECEXP (address, 0, 0); + } + if (GET_CODE (address) == LABEL_REF + && GET_CODE (XEXP (address, 0)) == CODE_LABEL) + LABEL_NUSES (XEXP (address, 0)) += nuses; +} + #include "gt-sh.h" |