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| author | Nick Clifton <nickc@redhat.com> | 2011-05-17 08:58:09 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@gcc.gnu.org> | 2011-05-17 08:58:09 +0000 |
| commit | a1d8754e7dffbaa6a987dbfdb71cd6ad0ffbe9b7 (patch) | |
| tree | 966f08854a927091ebafc0b30d215d7dcbd3ff69 | |
| parent | 39960f7a9f564abf1fc12646a08baf84ad268981 (diff) | |
| download | gcc-a1d8754e7dffbaa6a987dbfdb71cd6ad0ffbe9b7.zip gcc-a1d8754e7dffbaa6a987dbfdb71cd6ad0ffbe9b7.tar.gz gcc-a1d8754e7dffbaa6a987dbfdb71cd6ad0ffbe9b7.tar.bz2 | |
rx.c (rx_memory_move_cost): Include cost of register moves.
* config/rx/rx.c (rx_memory_move_cost): Include cost of register
moves.
From-SVN: r173824
| -rw-r--r-- | gcc/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/config/rx/rx.c | 2 |
2 files changed, 4 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 9c490d2..1824316 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,8 @@ 2011-05-17 Nick Clifton <nickc@redhat.com> + * config/rx/rx.c (rx_memory_move_cost): Include cost of register + moves. + * config/rx/rx.md: Add peephole to remove redundant extensions after loads. (bitset_in_memory): Use rx_restricted_mem_operand. diff --git a/gcc/config/rx/rx.c b/gcc/config/rx/rx.c index 2889ceb..6b0ca2e 100644 --- a/gcc/config/rx/rx.c +++ b/gcc/config/rx/rx.c @@ -2638,7 +2638,7 @@ rx_trampoline_init (rtx tramp, tree fndecl, rtx chain) static int rx_memory_move_cost (enum machine_mode mode, reg_class_t regclass, bool in) { - return (in ? 2 : 0) + memory_move_secondary_cost (mode, regclass, in); + return (in ? 2 : 0) + REGISTER_MOVE_COST (mode, regclass, regclass); } /* Convert a CC_MODE to the set of flags that it represents. */ |