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toplev.c (rest_of_compilation): Reorganize way reg_scan is called before final pass. 

* toplev.c (rest_of_compilation): Reorganize way reg_scan is called
	before final pass.

From-SVN: r58624
This commit is contained in:
Jan Hubicka 2002-10-29 15:39:38 +01:00 committed by Jan Hubicka
parent 6e7727ebee
commit fc8dfa2066
2 changed files with 29 additions and 29 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
* toplev.c (rest_of_compilation): Reorganize way reg_scan is called
before final pass.
2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
* expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;

53
gcc/toplev.c
View File

@ -2998,17 +2998,24 @@ rest_of_compilation (decl)
close_dump_file (DFI_bp, print_rtl_with_bb, insns);
timevar_pop (TV_BRANCH_PROB);
}
if (flag_if_conversion)
if (optimize >= 0)
{
timevar_push (TV_IFCVT);
if (rtl_dump_file)
dump_flow_info (rtl_dump_file);
open_dump_file (DFI_ce1, decl);
if (flag_if_conversion)
{
timevar_push (TV_IFCVT);
if (rtl_dump_file)
dump_flow_info (rtl_dump_file);
cleanup_cfg (CLEANUP_EXPENSIVE);
reg_scan (insns, max_reg_num (), 0);
if_convert (0);
timevar_pop (TV_IFCVT);
}
timevar_push (TV_JUMP);
cleanup_cfg (CLEANUP_EXPENSIVE);
reg_scan (insns, max_reg_num (), 0);
if_convert (0);
timevar_pop (TV_JUMP);
close_dump_file (DFI_ce1, print_rtl_with_bb, get_insns ());
timevar_pop (TV_IFCVT);
}
if (flag_tracer)
{
@ -3016,47 +3023,35 @@ rest_of_compilation (decl)
open_dump_file (DFI_tracer, decl);
if (rtl_dump_file)
dump_flow_info (rtl_dump_file);
cleanup_cfg (CLEANUP_EXPENSIVE);
tracer ();
cleanup_cfg (CLEANUP_EXPENSIVE);
reg_scan (insns, max_reg_num (), 0);
close_dump_file (DFI_tracer, print_rtl_with_bb, get_insns ());
timevar_pop (TV_TRACER);
reg_scan (get_insns (), max_reg_num (), 0);
}
if (optimize > 0)
if (flag_rerun_cse_after_loop)
{
timevar_push (TV_CSE2);
open_dump_file (DFI_cse2, decl);
if (rtl_dump_file)
dump_flow_info (rtl_dump_file);
/* CFG is no longer maintained up-to-date. */
tem = cse_main (insns, max_reg_num (), 1, rtl_dump_file);
purge_all_dead_edges (0);
delete_trivially_dead_insns (insns, max_reg_num ());
if (flag_rerun_cse_after_loop)
if (tem)
{
timevar_push (TV_JUMP);
reg_scan (insns, max_reg_num (), 0);
timevar_pop (TV_JUMP);
rebuild_jump_labels (insns);
cleanup_cfg (CLEANUP_EXPENSIVE);
/* CFG is no longer maintained up-to-date. */
reg_scan (insns, max_reg_num (), 0);
tem = cse_main (insns, max_reg_num (), 1, rtl_dump_file);
purge_all_dead_edges (0);
delete_trivially_dead_insns (insns, max_reg_num ());
if (tem)
{
timevar_push (TV_JUMP);
rebuild_jump_labels (insns);
cleanup_cfg (CLEANUP_EXPENSIVE);
timevar_pop (TV_JUMP);
}
timevar_pop (TV_JUMP);
}
reg_scan (insns, max_reg_num (), 0);
close_dump_file (DFI_cse2, print_rtl_with_bb, insns);
timevar_pop (TV_CSE2);
ggc_collect ();
timevar_pop (TV_CSE2);
}
cse_not_expected = 1;