* [PATCH] Remove out-of-date comment
@ 2017-12-29 8:01 A. Skrobov
2018-01-02 19:17 ` Jeff Law
0 siblings, 1 reply; 2+ messages in thread
From: A. Skrobov @ 2017-12-29 8:01 UTC (permalink / raw)
To: gcc-patches
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* web.c: Remove out-of-date comment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(-)
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
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] Remove out-of-date comment
2017-12-29 8:01 [PATCH] Remove out-of-date comment A. Skrobov
@ 2018-01-02 19:17 ` Jeff Law
0 siblings, 0 replies; 2+ messages in thread
From: Jeff Law @ 2018-01-02 19:17 UTC (permalink / raw)
To: A. Skrobov, gcc-patches
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 * web.c: Remove out-of-date comment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
^ permalink raw reply [flat|nested] 2+ messages in thread
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2017-12-29 8:01 [PATCH] Remove out-of-date comment A. Skrobov
2018-01-02 19:17 ` Jeff Law
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