Remove out-of-date comment
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Message ID CAD485jjCz0FxtbH3DxZCYSoeYNqUKJQxPN9hDRfsf09=SYqnqQ@mail.gmail.com
State New
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  • Remove out-of-date comment
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Commit Message

A. Skrobov Dec. 29, 2017, 8:01 a.m. UTC
As of currently, `-fmessy-debugging` is not a valid option, nor is
`REG_USERVAR` looked at by the splitting logic.

2017-12-29  Artyom Skrobov tyomitch@gmail.com

* web.c: Remove out-of-date comment
---
gcc/web.c | 4 ----
1 file changed, 4 deletions(-)

Comments

Jeff Law Jan. 2, 2018, 7:17 p.m. UTC | #1
On 12/29/2017 01:01 AM, A. Skrobov wrote:
> As of currently, `-fmessy-debugging` is not a valid option, nor is
> `REG_USERVAR` looked at by the splitting logic.
> 
> 2017-12-29  Artyom Skrobov tyomitch@gmail.com
> 
> * web.c: Remove out-of-date comment
Thanks.  Committed.

jeff

Patch
diff mbox series

diff --git a/gcc/web.c b/gcc/web.c
index a642f219865c..217e799ef732 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