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| author | bstarynk <bstarynk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-11-14 14:34:33 +0000 |
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| committer | bstarynk <bstarynk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-11-14 14:34:33 +0000 |
| commit | 1e87b08a4c89ee453308a0b09b5bc40a5e3bec10 (patch) | |
| tree | ed7af923d74901a7a6ff5d07ef176a640a585ba7 /gcc/optabs.h | |
| parent | cbacd2740bd9c2dfe6a0a755f74ddb45781a0665 (diff) | |
| download | gcc-1e87b08a4c89ee453308a0b09b5bc40a5e3bec10.tar.gz | |
2011-11-14 Basile Starynkevitch <basile@starynkevitch.net>
MELT branch merged with trunk rev 181350 using svnmerge
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@181351 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/optabs.h')
| -rw-r--r-- | gcc/optabs.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/optabs.h b/gcc/optabs.h index bc705dceb61..654d2766f40 100644 --- a/gcc/optabs.h +++ b/gcc/optabs.h @@ -971,6 +971,9 @@ enum insn_code can_float_p (enum machine_mode, enum machine_mode, int); /* Return true if there is an inline compare and swap pattern. */ extern bool can_compare_and_swap_p (enum machine_mode, bool); +/* Return true if there is an inline atomic exchange pattern. */ +extern bool can_atomic_exchange_p (enum machine_mode, bool); + /* Generate code for a compare and swap. */ extern bool expand_atomic_compare_and_swap (rtx *, rtx *, rtx, rtx, rtx, bool, enum memmodel, enum memmodel); |