https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109040
--- Comment #10 from CVS Commits ---
The master branch has been updated by Jakub Jelinek :
https://gcc.gnu.org/g:76f44fbfea1f11e53d4b7e83f0debd029c94a1b3
commit r14-64-g76f44fbfea1f11e53d4b7e83f0debd029c94a1b3
Author: Jakub Jelinek
Date:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109040
--- Comment #9 from CVS Commits ---
The master branch has been updated by Jakub Jelinek :
https://gcc.gnu.org/g:9d1a6119590ef828f9782a7083d03e535bc2f2cf
commit r13-7178-g9d1a6119590ef828f9782a7083d03e535bc2f2cf
Author: Jakub Jelinek
Date:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109040
Jeffrey A. Law changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109040
--- Comment #7 from Eric Botcazou ---
WORD_REGISTER_OPERATIONS means that subword register operations in RTL are
actually performed on the whole word register by the machine, e.g.. for
(insn 47 35 39 2 (set (reg:HI 175)
(subreg:HI
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109040
--- Comment #6 from Jakub Jelinek ---
Created attachment 54809
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54809=edit
gcc13-pr109040.patch
The following patch seems to fix it at least when eyeballing the testcase in a
cross-compiler,
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109040
--- Comment #5 from Jakub Jelinek ---
The insn with HImode subreg comes from RTL DSE, before DSE we have:
(insn 36 35 39 2 (set (mem/c:SI (plus:SI (reg/f:SI 65 frame)
(const_int -64 [0xffc0])) [2 S4 A128])
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109040
Jakub Jelinek changed:
What|Removed |Added
CC||ebotcazou at gcc dot gnu.org
---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109040
Jakub Jelinek changed:
What|Removed |Added
CC||jakub at gcc dot gnu.org
--- Comment
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109040
Martin Liška changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
CC|
