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author | Kazu Hirata <kazu@gcc.gnu.org> | 2007-06-13 02:27:04 +0000 |
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committer | Kazu Hirata <kazu@gcc.gnu.org> | 2007-06-13 02:27:04 +0000 |
commit | 0d52bcc19e63766de745d046844e8f2c12c89536 (patch) | |
tree | 53bc6532998c58f2c87be78479fff08b511afc9a /gcc/dse.c | |
parent | ebca1de4384a5c5c563f0d3337999886b01f0f7e (diff) | |
download | gcc-0d52bcc19e63766de745d046844e8f2c12c89536.tar.gz |
auto-inc-dec.c, [...]: Fix comment typos.
* auto-inc-dec.c, c-incpath.c, config/c4x/libgcc.S,
config/sh/divcost-analysis, dbgcnt.def, df-core.c,
df-problems.c, df-scan.c, df.h, dominance.c, dse.c, regstat.c,
tree-data-ref.c, tree-ssa-loop-im.c, tree-ssa-loop-prefetch.c,
tree-vect-transform.c: Fix comment typos. Follow spelling
conventions.
From-SVN: r125666
Diffstat (limited to 'gcc/dse.c')
-rw-r--r-- | gcc/dse.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/gcc/dse.c b/gcc/dse.c index e846f3f1459..2c27d6e8e8b 100644 --- a/gcc/dse.c +++ b/gcc/dse.c @@ -96,7 +96,7 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA possible for each address. This pass is a forwards pass through each basic block. From the point of view of the global technique, the first pass could examine a block in either direction. The - forwards ordering is to accomodate cselib. + forwards ordering is to accommodate cselib. We a simplifying assumption: addresses fall into four broad categories: @@ -183,7 +183,7 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA c) For any pass that may prespill, there is currently no mechanism to tell the dse pass that the slot being used has the special properties that reload uses. It may be that all that is - requirred is to have those passes make the same calls that reload + required is to have those passes make the same calls that reload does, assuming that the alias sets can be manipulated in the same way. */ @@ -710,7 +710,7 @@ dse_step0 (void) First step. Scan all of the insns. Any random ordering of the blocks is fine. - Each block is scanned in forward order to accomodate cselib which + Each block is scanned in forward order to accommodate cselib which is used to remove stores with non-constant bases. ----------------------------------------------------------------------------*/ @@ -780,7 +780,7 @@ replace_inc_dec (rtx *r, void *d) case PRE_MODIFY: case POST_MODIFY: { - /* We can resuse the add because we are about to delete the + /* We can reuse the add because we are about to delete the insn that contained it. */ rtx add = XEXP (x, 0); rtx r1 = XEXP (add, 0); @@ -1536,7 +1536,7 @@ check_mem_read_rtx (rtx *loc, void *data) read_info->next = insn_info->read_rec; insn_info->read_rec = read_info; - /* We ignore the clobbers in store_info. The is mildly agressive, + /* We ignore the clobbers in store_info. The is mildly aggressive, but there really should not be a clobber followed by a read. */ if (spill_alias_set) @@ -1756,7 +1756,7 @@ scan_insn (bb_info_t bb_info, rtx insn) bb_info->last_insn = insn_info; - /* Cselib clears the table for this case, so we have to essentually + /* Cselib clears the table for this case, so we have to essentially do the same. */ if (NONJUMP_INSN_P (insn) && GET_CODE (PATTERN (insn)) == ASM_OPERANDS @@ -1947,7 +1947,7 @@ dse_step1 (void) algorithm must take a more conservative view of block mode reads than the local alg does. So to get the case where you have a store to the frame followed by a non - overlaping block more read, we look at the active local + overlapping block more read, we look at the active local stores at the end of the function and delete all of the frame and spill based ones. */ if (stores_off_frame_dead_at_return @@ -2762,7 +2762,7 @@ dse_step4 (void) /*---------------------------------------------------------------------------- Fifth step. - Delete the stores that can only be deleted using the global informantion. + Delete the stores that can only be deleted using the global information. ----------------------------------------------------------------------------*/ |