diff options
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-10-29 21:16:45 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-10-29 21:16:45 +0000 |
| commit | 317d3b82a3e52142db4ede2bdcebddccd8c34191 (patch) | |
| tree | 20f80ed4094259dc8207437c0001a978bc05aa3a /gcc/doc | |
| parent | 5c420bf3e05787056fb07e68d40f55fad6680ff7 (diff) | |
| download | gcc-317d3b82a3e52142db4ede2bdcebddccd8c34191.tar.gz | |
2007-10-29 Richard Guenther <rguenther@suse.de>
* passes.c (init_optimization_passes): Exchange store_copy_prop
with copy_prop.
* tree-pass.h (pass_store_copy_prop): Remove.
* tree-ssa-copy.c (do_store_copy_prop): Remove.
(stmt_may_generate-copy): Do not handle store_copy_prop.
(get_copy_of_val): Likewise.
(set_copy_of_val): Likewise.
(copy_prop_visit_assignment): Likewise.
(copy_prop_visit_stmt): Likewise.
(copy_prop_visit_phi_node): Likewise.
(init_copy_prop): Likewise.
(execute_copy_prop): Likewise.
(do_copy_prop): Remove.
(gate_store_copy_prop): Likewise.
(store_copy_prop): Likewise.
(pass_store_copy_prop): Likewise.
(pass_copy_prop): Call execute_copy_prop.
* opts.c (decode_options): Do not set flag_tree_store_copy_prop.
* common.opt (ftree-store-copy-prop): Mark obsolete.
* doc/invoke.texi (ftree-store-copy-prop): Remove documentation.
* gcc.dg/tree-ssa/ssa-copyprop-1.c: Scan optimized dump.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@129734 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/doc')
| -rw-r--r-- | gcc/doc/invoke.texi | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 55cd96ea525..ce1693ac1b0 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -364,7 +364,7 @@ Objective-C and Objective-C++ Dialects}. -ftree-dominator-opts -ftree-dse -ftree-copyrename -ftree-sink @gol -ftree-ch -ftree-sra -ftree-ter -ftree-fre -ftree-vectorize @gol -ftree-vect-loop-version -fvect-cost-model -ftree-salias -fipa-pta -fweb @gol --ftree-copy-prop -ftree-store-ccp -ftree-store-copy-prop -ftree-vrp @gol +-ftree-copy-prop -ftree-store-ccp -ftree-vrp @gol -funit-at-a-time -fwhole-program @gol --param @var{name}=@var{value} -O -O0 -O1 -O2 -O3 -Os} @@ -5677,13 +5677,6 @@ Perform copy propagation on trees. This pass eliminates unnecessary copy operations. This flag is enabled by default at @option{-O} and higher. -@item -ftree-store-copy-prop -@opindex ftree-store-copy-prop -Perform copy propagation of memory loads and stores. This pass -eliminates unnecessary copy operations in memory references -(structures, global variables, arrays, etc). This flag is enabled by -default at @option{-O2} and higher. - @item -ftree-salias @opindex ftree-salias Perform structural alias analysis on trees. This flag |