From 7b0d7a74ccfaf5843c41e2844e02e94e9a76bfd8 Mon Sep 17 00:00:00 2001 From: David Monniaux Date: Thu, 23 Apr 2020 14:25:31 +0200 Subject: CSE3 across calls --- driver/Compopts.v | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'driver/Compopts.v') diff --git a/driver/Compopts.v b/driver/Compopts.v index 5acd2640..fb3481e2 100644 --- a/driver/Compopts.v +++ b/driver/Compopts.v @@ -45,9 +45,12 @@ Parameter optim_CSE2: unit -> bool. (** Flag -fcse3. For DMonniaux's common subexpression elimination. *) Parameter optim_CSE3: unit -> bool. -(** Flag -fcse3-alias-analysis. For DMonniaux's common subexpression elimination. *) +(** Flag -fcse3-alias-analysis. For DMonniaux's common subexpression elimination. Perform a simple alias analysis. *) Parameter optim_CSE3_alias_analysis: unit -> bool. +(** Flag -fcse3-across-calls. For DMonniaux's common subexpression elimination. Propagate information across function calls (may increase register pressure). *) +Parameter optim_CSE3_across_calls: unit -> bool. + (** Flag -fmove-loop-invariants. *) Parameter optim_move_loop_invariants: unit -> bool. -- cgit