From f5335a024c7629399d2b5121e07fc837bb77178c Mon Sep 17 00:00:00 2001 From: tyomitch Date: Wed, 20 Dec 2017 09:03:55 +0200 Subject: [PATCH] Remove out-of-date comment As of currently, `-fmessy-debugging` is not a valid option, nor is `REG_USERVAR` looked at by the splitting logic. --- gcc/web.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/gcc/web.c b/gcc/web.c index a642f219865cd..217e799ef7329 100644 --- a/gcc/web.c +++ b/gcc/web.c @@ -22,10 +22,6 @@ along with GCC; see the file COPYING3. If not see increasing effectiveness of other optimizations. The optimization can serve as an example of use for the dataflow module. - We don't split registers with REG_USERVAR set unless -fmessy-debugging - is specified, because debugging information about such split variables - is almost unusable. - TODO - We may use profile information and ignore infrequent use for the purpose of web unifying, inserting the compensation code later to