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authorJim Wilson <wilson@cygnus.com>1997-11-09 08:35:46 +0000
committerJeff Law <law@gcc.gnu.org>1997-11-09 01:35:46 -0700
commit64fde7010b6a3a678df227c06df09815d3aaec2b (patch)
tree12af167c241103efc33f01c8678cdd994064d5a1 /gcc/flags.h
parent69f9c1f69e285e99979f61452634874744998481 (diff)
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flags.h (flag_rerun_loop_opt): Declare.
* flags.h (flag_rerun_loop_opt): Declare. * loop.c (invariant_p, case LABEL_REF): Check flag_rerun_loop_opt. * toplev.c (flag_rerum_loop_opt): Delete static. From-SVN: r16389
Diffstat (limited to 'gcc/flags.h')
-rw-r--r--gcc/flags.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/flags.h b/gcc/flags.h
index 5b3c763..ba05720 100644
--- a/gcc/flags.h
+++ b/gcc/flags.h
@@ -275,6 +275,10 @@ extern int flag_volatile_global;
extern int flag_fast_math;
+/* Nonzero means to run loop optimizations twice. */
+
+extern int flag_rerun_loop_opt;
+
/* Nonzero means make functions that look like good inline candidates
go inline. */