public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
* [Bug middle-end/54371] New: [4.8 Regression] a lot of testcase failures on mips64-linux-gnu (soft-float)
@ 2012-08-25 4:52 pinskia at gcc dot gnu.org
2012-08-25 4:53 ` [Bug middle-end/54371] " pinskia at gcc dot gnu.org
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: pinskia at gcc dot gnu.org @ 2012-08-25 4:52 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54371
Bug #: 54371
Summary: [4.8 Regression] a lot of testcase failures on
mips64-linux-gnu (soft-float)
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: pinskia@gcc.gnu.org
In the last week something caused lots of failures on mips64-linux-gnu.
FAIL: gcc.dg/cleanup-10.c execution test
FAIL: gcc.dg/cleanup-11.c execution test
FAIL: gcc.dg/cleanup-12.c execution test
FAIL: gcc.dg/cleanup-13.c execution test
FAIL: gcc.dg/cleanup-5.c execution test
FAIL: gcc.dg/cleanup-8.c execution test
FAIL: gcc.dg/cleanup-9.c execution test
FAIL: gcc.dg/duff-3.c execution test
FAIL: 23_containers/vector/bool/modifiers/insert/31370.cc execution test
FAIL: 23_containers/vector/capacity/2.cc execution test
FAIL: 23_containers/vector/capacity/29134-2.cc execution test
FAIL: 23_containers/vector/capacity/8230.cc execution test
FAIL: 23_containers/vector/capacity/resize/1.cc execution test
FAIL: 23_containers/vector/cons/4.cc execution test
FAIL: 23_containers/vector/element_access/1.cc execution test
FAIL: 23_containers/forward_list/requirements/exception/basic.cc execution test
FAIL: 23_containers/vector/ext_pointer/modifiers/element.cc execution test
FAIL:
23_containers/forward_list/requirements/exception/propagation_consistent.cc
execution test
--- CUT ---
The last known good compiler was from:
LAST_UPDATED: Wed Aug 15 07:04:20 UTC 2012 (revision 190406)
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/54371] [4.8 Regression] a lot of testcase failures on mips64-linux-gnu (soft-float)
2012-08-25 4:52 [Bug middle-end/54371] New: [4.8 Regression] a lot of testcase failures on mips64-linux-gnu (soft-float) pinskia at gcc dot gnu.org
@ 2012-08-25 4:53 ` pinskia at gcc dot gnu.org
2012-08-25 4:54 ` [Bug middle-end/54371] [4.8 Regression] a lot of testcase failures on mips64-linux-gnu (soft-float) n64 only pinskia at gcc dot gnu.org
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: pinskia at gcc dot gnu.org @ 2012-08-25 4:53 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54371
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |wrong-code
Target| |mips*64-linux-gnu
Target Milestone|--- |4.8.0
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/54371] [4.8 Regression] a lot of testcase failures on mips64-linux-gnu (soft-float) n64 only
2012-08-25 4:52 [Bug middle-end/54371] New: [4.8 Regression] a lot of testcase failures on mips64-linux-gnu (soft-float) pinskia at gcc dot gnu.org
2012-08-25 4:53 ` [Bug middle-end/54371] " pinskia at gcc dot gnu.org
@ 2012-08-25 4:54 ` pinskia at gcc dot gnu.org
2012-08-25 5:00 ` [Bug middle-end/54371] [4.8 Regression] jump tables are broken on n64 mips64-linux-gnu pinskia at gcc dot gnu.org
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: pinskia at gcc dot gnu.org @ 2012-08-25 4:54 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54371
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|[4.8 Regression] a lot of |[4.8 Regression] a lot of
|testcase failures on |testcase failures on
|mips64-linux-gnu |mips64-linux-gnu
|(soft-float) |(soft-float) n64 only
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-08-25 04:54:40 UTC ---
This is only for n64. n32 is fine.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/54371] [4.8 Regression] jump tables are broken on n64 mips64-linux-gnu
2012-08-25 4:52 [Bug middle-end/54371] New: [4.8 Regression] a lot of testcase failures on mips64-linux-gnu (soft-float) pinskia at gcc dot gnu.org
2012-08-25 4:53 ` [Bug middle-end/54371] " pinskia at gcc dot gnu.org
2012-08-25 4:54 ` [Bug middle-end/54371] [4.8 Regression] a lot of testcase failures on mips64-linux-gnu (soft-float) n64 only pinskia at gcc dot gnu.org
@ 2012-08-25 5:00 ` pinskia at gcc dot gnu.org
2012-08-25 5:10 ` [Bug target/54371] " pinskia at gcc dot gnu.org
2012-08-26 1:01 ` pinskia at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: pinskia at gcc dot gnu.org @ 2012-08-25 5:00 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54371
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|[4.8 Regression] a lot of |[4.8 Regression] jump
|testcase failures on |tables are broken on n64
|mips64-linux-gnu |mips64-linux-gnu
|(soft-float) n64 only |
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-08-25 05:00:18 UTC ---
It is obvious what is wrong from the assembly differences of
testsuite/gcc.c-torture/execute/ashldi-1.c :
--- old.s 2012-08-25 04:57:12.000000000 +0000
+++ new.s 2012-08-25 04:57:24.000000000 +0000
@@ -131,17 +131,17 @@ constant_shift:
nop
lwu $2,8($fp)
- dsll $3,$2,3
+ dsll $3,$2,2
ld $2,%got_page(.L69)($28)
daddiu $2,$2,%got_ofst(.L69)
daddu $2,$3,$2
- ld $2,0($2)
+ lw $2,0($2)
daddu $2,$2,$28
j $2
nop
.rdata
- .align 3
+ .align 2
.align 2
.L69:
.gpdword .L72
---- CUT ----
We went from loading a 64bit word (correct) to loading only a 32bit word
incorrect. This is for a jump table.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/54371] [4.8 Regression] jump tables are broken on n64 mips64-linux-gnu
2012-08-25 4:52 [Bug middle-end/54371] New: [4.8 Regression] a lot of testcase failures on mips64-linux-gnu (soft-float) pinskia at gcc dot gnu.org
` (2 preceding siblings ...)
2012-08-25 5:00 ` [Bug middle-end/54371] [4.8 Regression] jump tables are broken on n64 mips64-linux-gnu pinskia at gcc dot gnu.org
@ 2012-08-25 5:10 ` pinskia at gcc dot gnu.org
2012-08-26 1:01 ` pinskia at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: pinskia at gcc dot gnu.org @ 2012-08-25 5:10 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54371
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target|mips*64-linux-gnu |mips64-linux-gnu
Component|middle-end |target
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-08-25 05:10:31 UTC ---
This is a target issue as mentioned on
http://gcc.gnu.org/ml/gcc-patches/2012-08/msg01722.html
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/54371] [4.8 Regression] jump tables are broken on n64 mips64-linux-gnu
2012-08-25 4:52 [Bug middle-end/54371] New: [4.8 Regression] a lot of testcase failures on mips64-linux-gnu (soft-float) pinskia at gcc dot gnu.org
` (3 preceding siblings ...)
2012-08-25 5:10 ` [Bug target/54371] " pinskia at gcc dot gnu.org
@ 2012-08-26 1:01 ` pinskia at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: pinskia at gcc dot gnu.org @ 2012-08-26 1:01 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54371
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution| |FIXED
--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-08-26 01:01:33 UTC ---
Fixed, I forgot to put the bug number in the commit message:
http://gcc.gnu.org/viewcvs?view=revision&revision=190670
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2012-08-26 1:01 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2012-08-25 4:52 [Bug middle-end/54371] New: [4.8 Regression] a lot of testcase failures on mips64-linux-gnu (soft-float) pinskia at gcc dot gnu.org
2012-08-25 4:53 ` [Bug middle-end/54371] " pinskia at gcc dot gnu.org
2012-08-25 4:54 ` [Bug middle-end/54371] [4.8 Regression] a lot of testcase failures on mips64-linux-gnu (soft-float) n64 only pinskia at gcc dot gnu.org
2012-08-25 5:00 ` [Bug middle-end/54371] [4.8 Regression] jump tables are broken on n64 mips64-linux-gnu pinskia at gcc dot gnu.org
2012-08-25 5:10 ` [Bug target/54371] " pinskia at gcc dot gnu.org
2012-08-26 1:01 ` pinskia at gcc dot gnu.org
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).