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toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not optimizing. 

* toplev.c (rest_of_compilation):  Avoid cfg_cleanup calls when not
	optimizing.

From-SVN: r63723
This commit is contained in:
Jan Hubicka 2003-03-03 19:08:17 +01:00 committed by Jan Hubicka
parent 0d4de51def
commit f7da1e9a1e
2 changed files with 12 additions and 4 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
Mon Mar 3 19:07:21 CET 2003 Jan Hubicka <jh@suse.cz>
* toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
optimizing.
2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to

11
gcc/toplev.c
View File

@ -2812,7 +2812,8 @@ rest_of_compilation (decl)
}
timevar_push (TV_JUMP);
cleanup_cfg (optimize ? CLEANUP_EXPENSIVE | CLEANUP_PRE_LOOP: 0);
if (optimize)
cleanup_cfg (CLEANUP_EXPENSIVE | CLEANUP_PRE_LOOP);
/* Try to identify useless null pointer tests and delete them. */
if (flag_delete_null_pointer_checks)
@ -3043,8 +3044,9 @@ rest_of_compilation (decl)
open_dump_file (DFI_cfg, decl);
if (rtl_dump_file)
dump_flow_info (rtl_dump_file);
cleanup_cfg ((optimize ? CLEANUP_EXPENSIVE : 0)
| (flag_thread_jumps ? CLEANUP_THREADING : 0));
if (optimize)
cleanup_cfg (CLEANUP_EXPENSIVE
| (flag_thread_jumps ? CLEANUP_THREADING : 0));
/* It may make more sense to mark constant functions after dead code is
eliminated by life_analysis, but we need to do it early, as -fprofile-arcs
@ -3473,7 +3475,8 @@ rest_of_compilation (decl)
#endif
split_all_insns (0);
cleanup_cfg (optimize ? CLEANUP_EXPENSIVE : 0);
if (optimize)
cleanup_cfg (CLEANUP_EXPENSIVE);
/* On some machines, the prologue and epilogue code, or parts thereof,
can be represented as RTL. Doing so lets us schedule insns between