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authorPaolo Bonzini <bonzini@gnu.org>2004-04-20 09:27:43 +0000
committerPaolo Bonzini <bonzini@gcc.gnu.org>2004-04-20 09:27:43 +0000
commita7b1dc36da89c4938e7c4d7056b4a7795d40fc85 (patch)
tree156a826e80b59c415de6f2509237587d67988d2c /gcc/toplev.c
parent8ecb03465a2f32c719a9a339dbe0b605547f8b9a (diff)
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Revert part of 2004-04-17 change that moved -frename-registers to -O1.
2004-04-19 Paolo Bonzini <bonzini@gnu.org> Revert part of 2004-04-17 change that moved -frename-registers to -O1. -frename-registers is buggy. * toplev.c (flag_rename_registers): Initialize to 0. * doc/invoke.texi (Optimize options): Move -frename-registers to "Not triggered by any -O level" section. Adjust commentary accordingly. From-SVN: r80887
Diffstat (limited to 'gcc/toplev.c')
-rw-r--r--gcc/toplev.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/toplev.c b/gcc/toplev.c
index bdffef7..d96543d 100644
--- a/gcc/toplev.c
+++ b/gcc/toplev.c
@@ -268,8 +268,9 @@ int flag_reorder_functions = 0;
/* Nonzero if registers should be renamed. When
flag_rename_registers == AUTODETECT_FLAG_VAR_TRACKING it will be set
- according to optimize and default_debug_hooks in process_options (). */
-int flag_rename_registers = AUTODETECT_FLAG_VAR_TRACKING;
+ according to optimize and default_debug_hooks in process_options (),
+ but we do not do this yet because it triggers aborts in flow.c. */
+int flag_rename_registers = 0;
int flag_cprop_registers = 0;
/* Nonzero for -pedantic switch: warn about anything