https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69709
--- Comment #5 from Dominik Vogt ---
@Matthias: So far it only happens for me when building a gcc rpm from source on
a (very slow VM), but not when compiling the same sources. Is there anything
special about your build machine or environment on
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69838
--- Comment #7 from Dominik Vogt ---
With the patch I get an Ice with -m31:
spawn -ignore SIGHUP .../build/gcc/xgcc -B.../build/gcc/
.../gcc/testsuite/gcc.dg/graphite/id-pr45230-1.c -fno-diagnostics-show-caret
-fdiagnostics-color=never -O2
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69838
--- Comment #9 from Dominik Vogt ---
I think I've already tested this commit without the patch and did not get that
Ice, but maybe my memory fails me. I'm just running the test suite again with
the commit reverted to make sure ...
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69838
--- Comment #11 from Dominik Vogt ---
If that is unrelated, the patch does not cause any regressions on a biarch
build. Sould I also test it in a 31-bit changeroot?
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69838
--- Comment #12 from Dominik Vogt ---
(The test just finished; the Ice is present without the patch too.)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69838
Dominik Vogt changed:
What|Removed |Added
Status|ASSIGNED|RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69766
--- Comment #1 from Dominik Vogt ---
If I understand the GOARCH environtment variable right it's value is just the
architecture of the build system. So, this test is bound to fail for any
multiarch target with the non-standard architecture, and
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69766
--- Comment #2 from Dominik Vogt ---
Created attachment 37663
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37663=edit
Experimental patch
Is the attached patch the right way to deal with this?
Assignee: unassigned at gcc dot gnu.org
Reporter: vogt at linux dot vnet.ibm.com
CC: jakub at gcc dot gnu.org
Target Milestone: ---
Target: s390x
Created attachment 37554
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37554=edit
.s file of t
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70017
Dominik Vogt changed:
What|Removed |Added
Summary|Ada: c52103x test failure |c52103x and c52104x test
Priority: P3
Component: middle-end
Assignee: unassigned at gcc dot gnu.org
Reporter: vogt at linux dot vnet.ibm.com
CC: vmakarov at gcc dot gnu.org
Target Milestone: ---
Created attachment 37966
--> https://gcc.gnu.org/bugzilla/attachment.cgi
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70236
--- Comment #1 from Dominik Vogt ---
Created attachment 37967
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37967=edit
rnreg dump
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70404
--- Comment #3 from Dominik Vogt ---
Andreas is already working on the issue, so before anybody spends any more work
on this, you should probably coordinate your efforts.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70561
--- Comment #2 from Dominik Vogt ---
(Ah, probably add_clobbers should have added the clobber, but it hasn't. It
doesn't have any code for that pattern.)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70561
--- Comment #1 from Dominik Vogt ---
P.S.:
(gdb) p debug_rtx(pat)
(set (reg:SI 67 [+4 ])
(and:SI (not:SI (subreg:SI (reg/v:DI 65 [ b+-4 ]) 4))
(mem:SI (plus:DI (reg:DI 2 %r2 [ a ])
(const_int 4 [0x4])) [1 *a_2(D)+4
Assignee: unassigned at gcc dot gnu.org
Reporter: vogt at linux dot vnet.ibm.com
CC: krebbel at gcc dot gnu.org
Target Milestone: ---
Host: s390x
Target: s390x
This code in recog_for_combine_1 doesn't look right:
--
if (num_clobbers_to_add
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70561
Dominik Vogt changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70174
Dominik Vogt changed:
What|Removed |Added
CC||vogt at linux dot vnet.ibm.com
: unassigned at gcc dot gnu.org
Reporter: vogt at linux dot vnet.ibm.com
CC: krebbel at gcc dot gnu.org
Target Milestone: ---
Host: s390x
Target: s390x
The new test case from #70174 triggers an ICE on s390x (svn rev 234414):
.../build/gcc/xgcc
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70078
--- Comment #1 from Dominik Vogt ---
Hijacking this bug report for more unclear documentation in that section;
proposed changes in marked with <...>.
Apart from the bad grammar, the meaning of this sentence is a mystery:
Splitting of jump
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70078
--- Comment #2 from Dominik Vogt ---
(I'll make a patch with these and some more corrections once it's clear how the
wording should be.)
iority: P3
Component: other
Assignee: unassigned at gcc dot gnu.org
Reporter: vogt at linux dot vnet.ibm.com
Target Milestone: ---
The section "Defining How to Split Instructions" in the gccint manual claims
The preparation-statements are similar to those statements
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69196
--- Comment #20 from Dominik Vogt ---
Created attachment 37860
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37860=edit
vrp1 dump for s390x (-m64)
vrp1 dump for s390x attached (-m64, give me a shout if you need the -m31 dump).
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70025
--- Comment #3 from Dominik Vogt ---
Looks like the extra condition in that patch is still not good enough:
--- a/gcc/lra-constraints.c
+++ b/gcc/lra-constraints.c
@@ -945,6 +945,12 @@ match_reload (signed char out, signed char *ins, enum
reg_c
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70017
--- Comment #6 from Dominik Vogt ---
S390 does have stack checking support, so the question is really just whether
Ada has extra requirements.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61578
--- Comment #36 from Dominik Vogt ---
(Sorry, comment 35 belongs to the follow-up report
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70025 )
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70017
--- Comment #5 from Dominik Vogt ---
We have zero test failures with the patched code. Is that good enough or
should I still take a closer look?
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61578
--- Comment #35 from Dominik Vogt ---
Looks like the extra condition in that patch is still not good enough:
--- a/gcc/lra-constraints.c
+++ b/gcc/lra-constraints.c
@@ -945,6 +945,12 @@ match_reload (signed char out, signed char *ins, enum
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70017
--- Comment #3 from Dominik Vogt ---
It looks like no more than activating Stack_Check_Probes is required. Thanks!
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70025
--- Comment #2 from Dominik Vogt ---
This is related to https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61578
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70025
--- Comment #5 from Dominik Vogt ---
Yup.
debug_rtx(out_rtx) = (mem/f:DI (plus:DI (reg/v/f:DI 164 [orig:129 p ] [129])
(const_int 16 [0x10])) [4 p_8(D)->d3+0 S8 A64])
debug_rtx(in_rtx) = (reg/v/f:DI 151 [orig:129 p ] [129])
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70017
--- Comment #7 from Dominik Vogt ---
Sorry, comment 6 is wrong, I was thinking about stack *guard* support.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69196
Dominik Vogt changed:
What|Removed |Added
CC||vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69983
--- Comment #8 from Dominik Vogt ---
Successfully bootstrapped and regression tested on s390x (biarch).
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69196
--- Comment #16 from Dominik Vogt ---
(In the ChangeLog entry, the "-1" is missing from the name of the new
testfile.)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70025
--- Comment #10 from Dominik Vogt ---
Successfully bootstrapped and regression tested on s390x (-m31 and -m64).
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69760
--- Comment #14 from Dominik Vogt ---
The regression is fixed with the latest patch for
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69983
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69196
--- Comment #18 from Dominik Vogt ---
Which dumps do you need?
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68659
--- Comment #22 from Dominik Vogt ---
Successfully bootstrapped and regression tested on s390x biarch.
Thanks.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69555
--- Comment #11 from Dominik Vogt ---
Successfully bootstrapped and regression tested on s390x biarch.
Thanks.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69987
--- Comment #7 from Dominik Vogt ---
Fixed on s390x.
Thanks.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70025
--- Comment #6 from Dominik Vogt ---
Shouldn't this rather check whether the *value* of the register in in_rtx
appears in out_rtx?
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69987
Dominik Vogt changed:
What|Removed |Added
CC||vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70017
Dominik Vogt changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70404
--- Comment #1 from Dominik Vogt ---
Configured with --with-arch=zEC12
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70787
--- Comment #1 from Dominik Vogt ---
(I've also tried setting GMON_OUT_PREFIX so that the gmon.out file does not get
overwritten by different threads, but in either case only one dump file is
created.)
Assignee: ian at airs dot com
Reporter: vogt at linux dot vnet.ibm.com
CC: cmang at google dot com, krebbel at gcc dot gnu.org
Target Milestone: ---
It looks like the -pg option does something wrong for Go programs. Example:
This program just wastes time in sub
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68860
--- Comment #13 from Dominik Vogt ---
By the way, I think the value of y should be tested *after* the asm statement
in line 17 not before it in line 16. At higher optimization levels the
assignement may not have happened yet when gdb reaches
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68860
--- Comment #12 from Dominik Vogt ---
We've just been looking at this today for s390x which fails these tests for
various reasons too (actually we've located at least four different Gcc bugs by
looking at this test case). Some of the
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70787
--- Comment #2 from Dominik Vogt ---
The Go runtime seems to register a handler for SIGPROF even if it does not want
to profile. So it always uninstalls the handler installed by Glibc on behalf
of the -pg option. To me it looks like -pg
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69148
Dominik Vogt changed:
What|Removed |Added
CC||vogt at linux dot vnet.ibm.com
: libstdc++
Assignee: unassigned at gcc dot gnu.org
Reporter: vogt at linux dot vnet.ibm.com
Target Milestone: ---
2 undesignated symbols
0
_ZSt11__once_call
std::__once_call
version status: compatible
GLIBCXX_3.4.11
type: tls
type size: 8
status: undesignated
1
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78348
Dominik Vogt changed:
What|Removed |Added
CC||vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78348
--- Comment #10 from Dominik Vogt ---
(In reply to Richard Biener from comment #7)
> Author: rguenth
> Date: Wed Nov 16 08:42:20 2016
> New Revision: 242470
>
> URL: https://gcc.gnu.org/viewcvs?rev=242470=gcc=rev
> Log:
> 2016-11-16 Richard
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79348
--- Comment #1 from Dominik Vogt ---
How do you regenerate the baseline files for s390*?
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79348
--- Comment #3 from Dominik Vogt ---
(In reply to Jonathan Wakely from comment #2)
> Why have these symbols appeared now? Is TLS enabled by default on this
> target now? Did something change regarding TLS?
Not that I know of.
> Are you using
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79348
--- Comment #4 from Dominik Vogt ---
(Also happend without --enable-shared.)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79348
--- Comment #5 from Dominik Vogt ---
The test failure has started with r238647:
Move allocator in std::string and RB tree move constructors
PR libstdc++/71964
* include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79348
--- Comment #6 from Dominik Vogt ---
Before that the "undesignated symbols" were around already, but the test PASSed
anyway.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79358
--- Comment #8 from Dominik Vogt ---
Gdb says:
(gdb) ptype __typeof__(size_t)
type = unsigned long
(gdb) ptype __typeof__(SIZE_MAX)
type = unsigned int
Two different types for unsigned 32 bit integers.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79358
--- Comment #7 from Dominik Vogt ---
Or even
--
#include
#include
#define FOO(TYPE, EXPR) __typeof__(EXPR) a; __typeof__((TYPE)0 + 0) *b =
void foo (void)
{
FOO(__SIZE_TYPE__, (SIZE_MAX));
}
--
So __typeof__(SIZE_MAX) is different
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79358
--- Comment #6 from Dominik Vogt ---
(In reply to Andreas Krebbel from comment #2)
> The reduced testcase fails with -m31 and -m64 but the original probably only
> with -m31 - right?!
Sorry, you're right. I was doing too many things in
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79341
--- Comment #4 from Dominik Vogt ---
From /sysdeps/s390/dl-tls.h:
/* The special thing about the s390 TLS ABI is that we do not have the
standard __tls_get_addr function but the __tls_get_offset function
which differs in two important
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78468
--- Comment #30 from Dominik Vogt ---
(In reply to Eric Botcazou from comment #24)
> The root cause of this mess is actually init_emit:
>
> REGNO_POINTER_ALIGN (VIRTUAL_INCOMING_ARGS_REGNUM) = STACK_BOUNDARY;
> REGNO_POINTER_ALIGN
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78634
--- Comment #6 from Dominik Vogt ---
It fails with -march=zEC12 but not with -march=z900. It seems to be a tuning
issue of the branch cost in the backend; a colleague is working on that and
will mave a patch at some time in the future. So, I
: ada
Assignee: unassigned at gcc dot gnu.org
Reporter: vogt at linux dot vnet.ibm.com
Target Milestone: ---
Host: s390x
Target: s390x
"make install" of the Ada compiler installs the contests of the adainclude and
adalib directories with
Assignee: unassigned at gcc dot gnu.org
Reporter: vogt at linux dot vnet.ibm.com
CC: krebbel at gcc dot gnu.org
Target Milestone: ---
Host: s390
Target: s390
The recent Asan patch for s390x (64 bit) has triggered about 270 Asan test
failures on s390
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78468
--- Comment #33 from Dominik Vogt ---
I still disagree with reverting the patch. There was plenty of time to
identify and fix affected backends instead of doing nothing for half five
months and then claiming that the patch is potentially too
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77484
--- Comment #35 from Dominik Vogt ---
r244167 vs. r244166 (comment 21)
---
run-old.resultrun-new.result
f410.bwaves 1.27s1.27s ( 0.00%, 0.00% )
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77484
--- Comment #36 from Dominik Vogt ---
r244207 vs. r244206 (comment 24)
---
run-old.resultrun-new.result
f410.bwaves 1.27s1.27s ( 0.00%, 0.00% )
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77484
--- Comment #38 from Dominik Vogt ---
Finally, the total between after the last and before the first patch. Overall,
some tests gain some performance and others lose some. The total number of
instructions has grown somewhat (especially tonto,
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77484
--- Comment #34 from Dominik Vogt ---
Some Spec2006 results on s390x (zEC12) for the files:
r243995 vs. r243994 (comment 14)
---
run-old.resultrun-new.result
f410.bwaves
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77484
--- Comment #37 from Dominik Vogt ---
r244260 vs. r244256 (comment 25)
---
run-old.resultrun-new.result
f410.bwaves 1.27s1.27s ( 0.00%, 0.00% )
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79348
--- Comment #8 from Dominik Vogt ---
All right, but what is the cause of that? The commit that git-bisect found
seems to be completely unrelated(?)
Examples:
--
4
_ZGTtNSt11range_errorC2EPKc
transaction clone for
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78348
--- Comment #16 from Dominik Vogt ---
Patch:
https://gcc.gnu.org/ml/gcc-patches/2017-02/msg00424.html
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79348
--- Comment #10 from Dominik Vogt ---
Created attachment 40679
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40679=edit
test outpu
Full test output attached.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71144
--- Comment #6 from Dominik Vogt ---
This no longer happens with current trunk. The warnings are still present, but
the ICE is gone:
(In reply to Dominik Vogt from comment #1)
> I get (pprobably) the same ICE on s390x with today's devel branch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78348
--- Comment #13 from Dominik Vogt ---
It still fails with
/* { dg-options "-O3 -fdump-tree-ldist-details --param max-unroll-times=8" } */
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78348
--- Comment #15 from Dominik Vogt ---
Yep. I'll post a patch.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71144
--- Comment #7 from Dominik Vogt ---
The ICE (s390x) has gone away with this commit:
2017-01-31 Richard Biener
PR tree-optimization/77318
* graphite-sese-to-poly.c (extract_affine): Fix assert.
Assignee: unassigned at gcc dot gnu.org
Reporter: vogt at linux dot vnet.ibm.com
CC: krebbel at gcc dot gnu.org
Target Milestone: ---
Host: s390x
Target: s390x
The test case trampoline3.adb fails on s390x configured with --march=zEC12,
using
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79403
--- Comment #1 from Dominik Vogt ---
(Happens with gcc-6.3; 7.0 was *not* tested.)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79341
--- Comment #25 from Dominik Vogt ---
Looks better, but now we get this quite often:
--
==23722==ERROR: Your kernel seems to be vulnerable to CVE-2016-2143. Using
ASa\
n,
MSan, TSan, DFSan or LSan with such kernel can and will crash your
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79341
--- Comment #26 from Dominik Vogt ---
(We cannot upgrade the kernel before end of this or beginning of next week.)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79341
--- Comment #29 from Dominik Vogt ---
$ uname -s -r
Linux 4.2.0-20151029.0.65fcf15.5a12af1.fc20.s390xperformance
I'm quite sure we had a working kernel on that machine at some time because I
believe to remember that I'd been the first one who
: unassigned at gcc dot gnu.org
Reporter: vogt at linux dot vnet.ibm.com
CC: krebbel at gcc dot gnu.org, msebor at gcc dot gnu.org
Target Milestone: ---
Host: s390x
Target: s390x
The test has two xfails that do pass on s390x with --with-arch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78348
--- Comment #11 from Dominik Vogt ---
Fails if configured with "--with-arch=zEC12", passes without that.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70478
Dominik Vogt changed:
What|Removed |Added
CC||vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79341
--- Comment #11 from Dominik Vogt ---
Hm, Stefan says that RHEL 7.3 has a Glibc-2.17 with a backport of the patch.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79341
--- Comment #12 from Dominik Vogt ---
> so it should then for s390*-*-linux* also test for glibc >= 2.19 using
> AC_TRY_COMPILE and preprocessor macros or so?
Or something like
$ nm /lib/ld-*.*.so | grep __tls_get_addr_internal
?
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79341
--- Comment #13 from Dominik Vogt ---
The opinion of whoever added the S390 code to sanitizer_common_interceptors.inc
("chefmax") might help?
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79341
--- Comment #5 from Dominik Vogt ---
Okay, the symbol __tls_get_addr_internal exists since Glibc-2.19 on s390*, and
the test machine has Glibc-2.18. Is this something that needs to be fixed in
libsanitizer, or does the test machine need an
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79341
--- Comment #8 from Dominik Vogt ---
The symbol was introduced to Glibc after 2.18 and before 2.19.
,
||rdapp at linux dot
vnet.ibm.com,
||vogt at linux dot vnet.ibm.com
--- Comment #4 from Dominik Vogt ---
This commit has broken a test case on s390x:
FAIL: gcc.target/s390/loc-1.c scan-assembler \tlocgrne\t%r2,%r4
Assignee: unassigned at gcc dot gnu.org
Reporter: vogt at linux dot vnet.ibm.com
CC: krebbel at gcc dot gnu.org
Target Milestone: ---
Host: s390x
Target: s390x
FAIL: gcc.dg/c99-stdint-1.c (test for excess errors)
Excess errors:
.../gcc
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79358
--- Comment #1 from Dominik Vogt ---
(built with --enable-bootstrap, --enable-multilib and --with-arch=zEC12)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=448
Dominik Vogt changed:
What|Removed |Added
CC||vogt at linux dot vnet.ibm.com
--- Comment
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79358
--- Comment #4 from Dominik Vogt ---
I.e. this is a Glibc related problem? The test machine has Glibc-2.18.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79358
--- Comment #3 from Dominik Vogt ---
> The reduced testcase fails with -m31 and -m64 but the original probably only
> with -m31 - right?!
The unreduced testcase fails with -m31 and -m64. I've tried the reduced test
case only with -m64.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78468
--- Comment #35 from Dominik Vogt ---
(In reply to Eric Botcazou from comment #34)
> > I still disagree with reverting the patch. There was plenty of time to
> > identify and fix affected backends instead of doing nothing for half five
> >
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