https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87727
Eric Botcazou changed:
What|Removed |Added
Status|ASSIGNED|RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87727
--- Comment #8 from Eric Botcazou ---
Author: ebotcazou
Date: Fri Dec 21 16:09:23 2018
New Revision: 267328
URL: https://gcc.gnu.org/viewcvs?rev=267328&root=gcc&view=rev
Log:
PR rtl-optimization/87727
* combine.c (cant_combine_in
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87727
Richard Biener changed:
What|Removed |Added
Keywords||missed-optimization
Priority|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87727
--- Comment #7 from Eric Botcazou ---
Created attachment 45215
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45215&action=edit
Tentative fix
Or rather tentative kludge because, if someone has a better idea...
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87727
Jakub Jelinek changed:
What|Removed |Added
CC||jakub at gcc dot gnu.org,
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87727
Eric Botcazou changed:
What|Removed |Added
Status|NEW |ASSIGNED
Assignee|unassigned a
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87727
--- Comment #4 from Eric Botcazou ---
> Most likely r265398, i.e. another far-reaching RTL change like r264897.
The change seems to be a clear pessimization on SPARC, especially on small
functions where there is often
mov %o0, %g1
at the
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87727
Eric Botcazou changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87727
--- Comment #2 from Rainer Orth ---
Created attachment 44890
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44890&action=edit
current overflow-2.s
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87727
--- Comment #1 from Rainer Orth ---
Created attachment 44889
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44889&action=edit
previous overflow-2.s
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87727
Rainer Orth changed:
What|Removed |Added
Target Milestone|--- |9.0
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