From 57d1019b988976e66d1159f7c52384760ade227e Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Mon, 7 Jan 2002 22:13:34 -0800 Subject: regrename.c (find_oldest_value_reg): Ignore the value chain if the original register was copied in a mode with a... * regrename.c (find_oldest_value_reg): Ignore the value chain if the original register was copied in a mode with a fewer number of hard registers than the desired mode. (copyprop_hardreg_forward_1): Likewise. (debug_value_data): Fix loop test. * toplev.c (parse_options_and_default_flags): Reenable -fcprop-registers at -O1. From-SVN: r48624 --- gcc/toplev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'gcc/toplev.c') diff --git a/gcc/toplev.c b/gcc/toplev.c index 6105426..da508a7 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -4663,7 +4663,7 @@ parse_options_and_default_flags (argc, argv) flag_omit_frame_pointer = 1; #endif flag_guess_branch_prob = 1; - /* flag_cprop_registers = 1; */ + flag_cprop_registers = 1; } if (optimize >= 2) -- cgit v1.1