diff options
author | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-10-26 10:40:44 +0000 |
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committer | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-10-26 10:40:44 +0000 |
commit | b85b043067bf87d874f268e80cf202400cab0a5c (patch) | |
tree | f755e66fa27d8f4bc8256f6fb5698b67d4b91212 /gcc/config/mep/mep.c | |
parent | be83dbcd32cfc4c170ec0911ebb15a5b549f34cb (diff) | |
download | gcc-b85b043067bf87d874f268e80cf202400cab0a5c.tar.gz |
gcc/
* config/mep/mep.c (mep_store_find_set): Take a const_rtx and
return a bool. Replace "void *" with specific type. Iterate
over all subrtxes.
(mep_store_data_bypass_1): Update calls accordingly.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@216705 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/mep/mep.c')
-rw-r--r-- | gcc/config/mep/mep.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/gcc/config/mep/mep.c b/gcc/config/mep/mep.c index a99f37e762e..b503afff533 100644 --- a/gcc/config/mep/mep.c +++ b/gcc/config/mep/mep.c @@ -6644,13 +6644,16 @@ mep_sched_reorder (FILE *dump ATTRIBUTE_UNUSED, return 2; } -/* A for_each_rtx callback. Return true if *X is a register that is - set by insn PREV. */ +/* Return true if X contains a register that is set by insn PREV. */ -static int -mep_store_find_set (rtx *x, void *prev) +static bool +mep_store_find_set (const_rtx x, const rtx_insn *prev) { - return REG_P (*x) && reg_set_p (*x, (const_rtx) prev); + subrtx_iterator::array_type array; + FOR_EACH_SUBRTX (iter, array, x, NONCONST) + if (REG_P (x) && reg_set_p (x, prev)) + return true; + return false; } /* Like mep_store_bypass_p, but takes a pattern as the second argument, @@ -6687,7 +6690,7 @@ mep_store_data_bypass_1 (rtx_insn *prev, rtx pat) src = SET_SRC (pat); for (i = 1; i < XVECLEN (src, 0); i++) - if (for_each_rtx (&XVECEXP (src, 0, i), mep_store_find_set, prev)) + if (mep_store_find_set (XVECEXP (src, 0, i), prev)) return false; return true; @@ -6695,7 +6698,7 @@ mep_store_data_bypass_1 (rtx_insn *prev, rtx pat) /* Otherwise just check that PREV doesn't modify any register mentioned in the memory destination. */ - return !for_each_rtx (&SET_DEST (pat), mep_store_find_set, prev); + return !mep_store_find_set (SET_DEST (pat), prev); } /* Return true if INSN is a store instruction and if the store address |