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| author | ebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-11-17 17:19:39 +0000 |
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| committer | ebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-11-17 17:19:39 +0000 |
| commit | a64054c0c4fe41ecf6cb76e2e77f4274089768c6 (patch) | |
| tree | 092b9b23a0234123f62d8eba64af9be66f0e0f15 /gcc/toplev.c | |
| parent | 67b2bb71ffc824c77eaef62fc512281f64bf8142 (diff) | |
| download | gcc-a64054c0c4fe41ecf6cb76e2e77f4274089768c6.tar.gz | |
* toplev.c (process_options): Remove dead code.
* doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@154259 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/toplev.c')
| -rw-r--r-- | gcc/toplev.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/gcc/toplev.c b/gcc/toplev.c index 8686e4dd947..92e48352d55 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -1843,11 +1843,12 @@ process_options (void) /* The loop unrolling code assumes that cse will be run after loop. web and rename-registers also help when run after loop unrolling. */ - if (flag_rerun_cse_after_loop == AUTODETECT_VALUE) flag_rerun_cse_after_loop = flag_unroll_loops || flag_peel_loops; + if (flag_web == AUTODETECT_VALUE) flag_web = flag_unroll_loops || flag_peel_loops; + if (flag_rename_registers == AUTODETECT_VALUE) flag_rename_registers = flag_unroll_loops || flag_peel_loops; @@ -1991,9 +1992,8 @@ process_options (void) error ("target system does not support the \"%s\" debug format", debug_type_names[write_symbols]); - /* Now we know which debug output will be used so we can set - flag_var_tracking, flag_rename_registers if the user has - not specified them. */ + /* We know which debug output will be used so we can set flag_var_tracking + and flag_var_tracking_uninit if the user has not specified them. */ if (debug_info_level < DINFO_LEVEL_NORMAL || debug_hooks->var_location == do_nothing_debug_hooks.var_location) { @@ -2034,10 +2034,6 @@ process_options (void) && (flag_selective_scheduling || flag_selective_scheduling2)) warning (0, "var-tracking-assignments changes selective scheduling"); - if (flag_rename_registers == AUTODETECT_VALUE) - flag_rename_registers = default_debug_hooks->var_location - != do_nothing_debug_hooks.var_location; - if (flag_tree_cselim == AUTODETECT_VALUE) #ifdef HAVE_conditional_move flag_tree_cselim = 1; |