diff options
author | rwild <rwild@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-06-06 05:42:00 +0000 |
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committer | rwild <rwild@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-06-06 05:42:00 +0000 |
commit | f0b5f617f9a1bfcecedbf6927598405d7f896419 (patch) | |
tree | 51c1eeb863a9849991eb66b073c4b3c570d21d13 /gcc/tree-ssa-ter.c | |
parent | ecaa8a984a6d5eff96686168ed73d037024d724e (diff) | |
download | gcc-f0b5f617f9a1bfcecedbf6927598405d7f896419.tar.gz |
gcc/
* cgraph.c: Fix typos in comments.
(cgraph_availability_names): Fix string typo.
* fold-const.c: Fix typos in comments.
(fold_binary): Fix typo in warning.
* genautomata.c: Fix typos in comments.
(check_presence_pattern_sets): Fix typo in local variable.
(output_description): Fix typo in output.
* ggc-zone.c (ggc_pch_finish): Fix typo in error message.
* hwint.h: Likewise.
* matrix-reorg.c (check_allocation_function): Likewise.
* omega.c (smooth_weird_equations): Likewise.
* auto-inc-dec.c: Fix typos in comments.
* bb-reorder.c: Likewise.
* builtins.c: Likewise.
* c-common.c: Likewise.
* c-cppbuiltin.c: Likewise.
* c-parser.c: Likewise.
* c-pretty-print.c: Likewise.
* cfgcleanup.c: Likewise.
* cfgexpand.c: Likewise.
* cfghooks.c: Likewise.
* cfglayout.c: Likewise.
* cfgloopmanip.c: Likewise.
* cgraphunit.c: Likewise.
* coverage.c: Likewise.
* dbxout.c: Likewise.
* df-byte-scan.c: Likewise.
* df-core.c: Likewise.
* df-problems.c: Likewise.
* df-scan.c: Likewise.
* dfp.c: Likewise.
* dominance.c: Likewise.
* domwalk.c: Likewise.
* dse.c: Likewise.
* dwarf2out.c: Likewise.
* emit-rtl.c: Likewise.
* et-forest.c: Likewise.
* function.c: Likewise.
* function.h: Likewise.
* gcc.c: Likewise.
* gcov-io.c: Likewise.
* gcov.c: Likewise.
* gcse.c: Likewise.
* genattrtab.c: Likewise.
* ggc-page.c: Likewise.
* gimplify.c: Likewise.
* gthr-lynx.h: Likewise.
* haifa-sched.c: Likewise.
* ipa-cp.c: Likewise.
* ipa-inline.c: Likewise.
* ipa-prop.h: Likewise.
* ipa-pure-const.c: Likewise.
* ipa-struct-reorg.c: Likewise.
* ipa-struct-reorg.h: Likewise.
* ipa-type-escape.c: Likewise.
* ipa.c: Likewise.
* loop-doloop.c: Likewise.
* mips-tfile.c: Likewise.
* mkmap-flat.awk: Likewise.
* mkmap-symver.awk: Likewise.
* modulo-sched.c: Likewise.
* omp-low.c: Likewise.
* optabs.c: Likewise.
* optabs.h: Likewise.
* opts.c: Likewise.
* passes.c: Likewise.
* postreload-gcse.c: Likewise.
* postreload.c: Likewise.
* predict.c: Likewise.
* pretty-print.h: Likewise.
* profile.c: Likewise.
* protoize.c: Likewise.
* ra-conflict.c: Likewise.
* real.c: Likewise.
* recog.c: Likewise.
* regclass.c: Likewise.
* regs.h: Likewise.
* reload.c: Likewise.
* rtl-error.c: Likewise.
* rtlanal.c: Likewise.
* scan.h: Likewise.
* sched-rgn.c: Likewise.
* see.c: Likewise.
* stmt.c: Likewise.
* target.h: Likewise.
* tree-dfa.c: Likewise.
* tree-eh.c: Likewise.
* tree-flow-inline.h: Likewise.
* tree-inline.c: Likewise.
* tree-into-ssa.c: Likewise.
* tree-loop-distribution.c: Likewise.
* tree-nested.c: Likewise.
* tree-parloops.c: Likewise.
* tree-pass.h: Likewise.
* tree-pretty-print.c: Likewise.
* tree-profile.c: Likewise.
* tree-scalar-evolution.c: Likewise.
* tree-sra.c: Likewise.
* tree-ssa-alias-warnings.c: Likewise.
* tree-ssa-ccp.c: Likewise.
* tree-ssa-coalesce.c: Likewise.
* tree-ssa-dom.c: Likewise.
* tree-ssa-dse.c: Likewise.
* tree-ssa-forwprop.c: Likewise.
* tree-ssa-live.c: Likewise.
* tree-ssa-live.h: Likewise.
* tree-ssa-loop-im.c: Likewise.
* tree-ssa-loop-ivopts.c: Likewise.
* tree-ssa-loop-niter.c: Likewise.
* tree-ssa-loop-prefetch.c: Likewise.
* tree-ssa-phiopt.c: Likewise.
* tree-ssa-phiprop.c: Likewise.
* tree-ssa-sccvn.c: Likewise.
* tree-ssa-ter.c: Likewise.
* tree-ssa-threadupdate.c: Likewise.
* tree-ssa.c: Likewise.
* tree-vect-analyze.c: Likewise.
* tree-vect-transform.c: Likewise.
* tree-vectorizer.c: Likewise.
* tree-vn.c: Likewise.
* tree-vrp.c: Likewise.
* tree.c: Likewise.
* tree.def: Likewise.
* tree.h: Likewise.
* unwind-dw2-fde.c: Likewise.
* unwind.inc: Likewise.
* value-prof.c: Likewise.
* vmsdbgout.c: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@136425 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-ter.c')
-rw-r--r-- | gcc/tree-ssa-ter.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/gcc/tree-ssa-ter.c b/gcc/tree-ssa-ter.c index 670d9637539..a93001a985b 100644 --- a/gcc/tree-ssa-ter.c +++ b/gcc/tree-ssa-ter.c @@ -1,5 +1,6 @@ /* Routines for performing Temporary Expression Replacement (TER) in SSA trees. - Copyright (C) 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc. + Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, + Inc. Contributed by Andrew MacLeod <amacleod@redhat.com> This file is part of GCC. @@ -58,7 +59,7 @@ along with GCC; see the file COPYING3. If not see v_9 = (b_5 + 6) * (C * 10) which will then have the ssa_name assigned to regular variables, and the - resulting code which will be passed ot the expander looks something like: + resulting code which will be passed to the expander looks something like: v = (b + 6) * (C * 10) @@ -70,7 +71,7 @@ along with GCC; see the file COPYING3. If not see Although SSA_NAMES themselves don't change, this pass is performed after coalescing has coalesced different SSA_NAMES together, so there could be a definition of an SSA_NAME which is coalesced with a use that causes a - problem. ie + problem, i.e., PHI b_5 = <b_8(2), b_14(1)> <...> @@ -95,8 +96,8 @@ along with GCC; see the file COPYING3. If not see EXPR_DECL_UID bitmap is allocated and set to the base variable UID of the def and any uses in the expression. non-NULL means the expression is being tracked. The UID's themselves are used to prevent TER substitution into - accumulating sequences. - ie + accumulating sequences, i.e., + x = x + y x = x + z x = x + w @@ -124,7 +125,7 @@ along with GCC; see the file COPYING3. If not see a block to clear out the KILL_LIST bitmaps at the end of each block. NEW_REPLACEABLE_DEPENDENCIES is used as a temporary place to store - dependencies which will be reused by the current definition. ALl the uses + dependencies which will be reused by the current definition. All the uses on an expression are processed before anything else is done. If a use is determined to be a replaceable expression AND the current stmt is also going to be replaceable, all the dependencies of this replaceable use will be @@ -137,8 +138,8 @@ along with GCC; see the file COPYING3. If not see a_2's expression 'b_5 + 6' is determined to be replaceable at the use location. It is dependent on the partition 'b_5' is in. This is cached into - the NEW_REPLACEABLE_DEPENDENCIES bitmap. and when v_8 is examined for - replaceablility, it is a candidate, and it is dependent on the partition + the NEW_REPLACEABLE_DEPENDENCIES bitmap, and when v_8 is examined for + replaceability, it is a candidate, and it is dependent on the partition b_5 is in *NOT* a_2, as well as c_4's partition. if v_8 is also replaceable: @@ -520,7 +521,7 @@ kill_virtual_exprs (temp_expr_table_p tab) /* Mark the expression associated with VAR as replaceable, and enter - the defining stmt into the partition_dependencies table TAB. if + the defining stmt into the partition_dependencies table TAB. If MORE_REPLACING is true, accumulate the pending partition dependencies. */ static void |