https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69810
Arseny Solokha changed:
What|Removed |Added
CC||asolokha at gmx dot com
--- Comment #11
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69810
David Edelsohn changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69810
--- Comment #9 from David Edelsohn ---
Author: dje
Date: Fri Apr 29 17:20:36 2016
New Revision: 235646
URL: https://gcc.gnu.org/viewcvs?rev=235646&root=gcc&view=rev
Log:
PR target/69810
* config/rs6000/rs6000.md (EXTQI): Don't al
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69810
--- Comment #8 from David Edelsohn ---
Author: dje
Date: Tue Feb 23 22:28:23 2016
New Revision: 233648
URL: https://gcc.gnu.org/viewcvs?rev=233648&root=gcc&view=rev
Log:
PR target/69810
* config/rs6000/rs6000.md (zero_extendqi2_dot): Convert fro
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69810
David Edelsohn changed:
What|Removed |Added
Keywords||ice-on-valid-code
Target Milestone|--
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69810
--- Comment #7 from David Edelsohn ---
Created attachment 37755
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37755&action=edit
extqihi patch
Because this idiom occurs so rarely (like never, except for an artificial
csmith testcase :-), t
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69810
--- Comment #6 from David Edelsohn ---
The bug definitely predated the EXTQI change. It was introduced when Red Hat
added the splitters for non-cr0 compares.
EXTQI is used for plain zero_extendqi2 and extendqi2.
zero_extendqihi2 and extendqihi
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69810
--- Comment #5 from Segher Boessenkool ---
It also happens with 4.8, which does not have the EXTQI patch yet, and
not the WORD_REGISTER_OPERATIONS either. It wasn't hidden, just no one
ever noticed :-)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69810
--- Comment #4 from Segher Boessenkool ---
The patch introducing the EXTQI stuff did
-(define_insn ""
- [(set (match_operand:CC 2 "cc_reg_operand" "=x,?y")
- (compare:CC (sign_extend:HI (match_operand:QI 1 "gpc_reg_operand"
"r,r")
-
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69810
--- Comment #3 from David Edelsohn ---
The following patch fixes the ICE
Index: rs6000.md
===
--- rs6000.md (revision 232439)
+++ rs6000.md (working copy)
@@ -322,7 +322,7 @@
(
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69810
David Edelsohn changed:
What|Removed |Added
CC||segher at gcc dot gnu.org
--- Comment #
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69810
David Edelsohn changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
12 matches
Mail list logo
