https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84014
--- Comment #4 from David Edelsohn ---
Author: dje
Date: Wed Feb 28 19:53:24 2018
New Revision: 258081
URL: https://gcc.gnu.org/viewcvs?rev=258081=gcc=rev
Log:
PR target/84014
* gcc.target/powerpc/pr84014.c: Use ilp32, not -m32
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83758
David Edelsohn changed:
What|Removed |Added
CC||hubicka at gcc dot gnu.org
--- Comment
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83946
--- Comment #4 from David Edelsohn ---
The rest of rs6000.md uses "$" unconditionally for the same purpose, although
common parts of GCC uses ".".
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83946
--- Comment #2 from David Edelsohn ---
Created attachment 43191
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43191=edit
proposed patch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83946
David Edelsohn changed:
What|Removed |Added
Priority|P3 |P1
Status|UNCONFIRMED
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: dje at gcc dot gnu.org
CC: jakub at gcc dot gnu.org, rguenth at gcc dot gnu.org,
segher at gcc dot gnu.org, wschmidt at gcc dot gnu.org
Target Milestone: ---
Target
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83396
--- Comment #37 from David Edelsohn ---
Jakub, the -fcompare-debug failure is not new. The root cause has been
analyzed before. AIX specifically does not want to push unnecessary stack
frames for code that is not compiled with debugging solely
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83410
David Edelsohn changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83396
--- Comment #14 from David Edelsohn ---
AIX is able to bootstrap with the remove_forwarder_block changes reverted.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83396
--- Comment #5 from David Edelsohn ---
Requires DWARF debugging when building the file, e.g., -gdwarf-4, or DWARF
debugging set as default in configuration file.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83396
--- Comment #4 from David Edelsohn ---
Created attachment 42854
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42854=edit
AIX auto-host.h build file
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83396
--- Comment #3 from David Edelsohn ---
Created attachment 42853
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42853=edit
aix configuration file
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83396
--- Comment #2 from David Edelsohn ---
Created attachment 42852
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42852=edit
preprocessed source
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83396
David Edelsohn changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
Severity: normal
Priority: P3
Component: bootstrap
Assignee: unassigned at gcc dot gnu.org
Reporter: dje at gcc dot gnu.org
Target Milestone: ---
Target: powerpc-ibm-aix*
$ make gimple-pretty-print.o
/edelsohn/GCC/./prev-gcc/xg++ -B
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83120
David Edelsohn changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83120
--- Comment #5 from David Edelsohn ---
Author: dje
Date: Thu Dec 7 20:05:59 2017
New Revision: 255483
URL: https://gcc.gnu.org/viewcvs?rev=255483=gcc=rev
Log:
PR libstdc++/83120
*
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83315
David Edelsohn changed:
What|Removed |Added
Keywords||wrong-code
Target|
: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: dje at gcc dot gnu.org
Target Milestone: ---
PowerPC port xmmintrin.h _mm_min_ps invokes Power vec_min instrinsic and
_mm_max_ps invokes Power vec_max instrinsic. vec_min
||2017-12-01
CC||dje at gcc dot gnu.org
Ever confirmed|0 |1
--- Comment #1 from David Edelsohn ---
confirmed.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83131
David Edelsohn changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
Priority: P3
Component: testsuite
Assignee: unassigned at gcc dot gnu.org
Reporter: dje at gcc dot gnu.org
Target Milestone: ---
Target: powerpc*-*-*
New testcase failure on PowerPC (Linux and AIX)
FAIL: c-c++-common/attr-nonstring-3.c -std=gnu++98
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83120
David Edelsohn changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
Priority: P3
Component: libstdc++
Assignee: unassigned at gcc dot gnu.org
Reporter: dje at gcc dot gnu.org
Target Milestone: ---
Target: power*-*-aix*
$ ./check_value.exe
/nasfarm/edelsohn/src/src/libstdc++-v3/testsuite/ext/special_functions/hyperg
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82997
--- Comment #4 from David Edelsohn ---
Andrey reports that this starts with r254707
||2017-11-15
CC||dje at gcc dot gnu.org
Ever confirmed|0 |1
--- Comment #3 from David Edelsohn ---
Confirmed.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82997
--- Comment #2 from David Edelsohn ---
*** Bug 83005 has been marked as a duplicate of this bug. ***
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83005
David Edelsohn changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution|---
|NEW
Last reconfirmed||2017-11-15
CC||dje at gcc dot gnu.org
Ever confirmed|0 |1
--- Comment #1 from David Edelsohn ---
Confirmed.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82553
David Edelsohn changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
Priority: P3
Component: bootstrap
Assignee: unassigned at gcc dot gnu.org
Reporter: dje at gcc dot gnu.org
CC: bergner at gcc dot gnu.org, segher at gcc dot gnu.org,
seurer at gcc dot gnu.org, uros at gcc dot gnu.org
||2017-09-25
CC||dje at gcc dot gnu.org,
||krebbel at gcc dot gnu.org,
||vogt at linux dot vnet.ibm.com
Summary|vec_ceil/vec_floor
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82317
David Edelsohn changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81808
--- Comment #7 from David Edelsohn ---
I have no objection to skipping the test on AIX if the test is not correct for
AIX behavior.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81808
--- Comment #3 from David Edelsohn ---
After in >> x, x appears to contain the value 0x02ff22770.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81808
--- Comment #2 from David Edelsohn ---
Created attachment 41967
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41967=edit
Pre-processed source of testcase
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81808
David Edelsohn changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
: libstdc++
Assignee: unassigned at gcc dot gnu.org
Reporter: dje at gcc dot gnu.org
Target Milestone: ---
Target: powerpc-ibm-aix*
./53984.cc:31: void test01(): Assertion 'in.bad()' failed.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24639
Bug 24639 depends on bug 81638, which changed state.
Bug 81638 Summary: [8 Regression] AIX bootstrap failure due to Recover GOTO
predictor
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81638
What|Removed |Added
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81638
David Edelsohn changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81638
--- Comment #8 from David Edelsohn ---
I already tested the equivalent patch. If the preferred solution is a
work-around for the false positive, I'll install that.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81638
--- Comment #4 from David Edelsohn ---
The test around the setting of incl is the same as the test around the use of
incl at the place of the false positive uninitialized error
for (i = 0; i < vec->count; ++i)
incl = ...
if
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81638
--- Comment #2 from David Edelsohn ---
Created attachment 41877
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41877=edit
pre-processed xcoff.c compiled on AIX 7.2
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81638
David Edelsohn changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
: bootstrap
Assignee: unassigned at gcc dot gnu.org
Reporter: dje at gcc dot gnu.org
Target Milestone: ---
Target: powerpc-ibm-aix*
The patch breaks bootstrap on AIX and probably is a hidden bug on all targets.
With the patch, libbacktrace/xcoff.c fails to compile
||2017-06-12
CC||dje at gcc dot gnu.org
Ever confirmed|0 |1
--- Comment #2 from David Edelsohn ---
This seems to be failing on all 32 bit targets (IA-32, powerpc -m32, AIX -m32).
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: dje at gcc dot gnu.org
Target Milestone: ---
[Reported on Stackoverflow
https://stackoverflow.com/questions/43748646/gcc-bug-with-lambda-capture-of-this-in-initialization-list
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80926
David Edelsohn changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
Priority: P3
Component: middle-end
Assignee: unassigned at gcc dot gnu.org
Reporter: dje at gcc dot gnu.org
Target Milestone: ---
GCC 6 didn't add the fallthru edge and thus properly treated longjmp as
noreturn during CFG build.
void longjmp(); void __attribute__
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80925
David Edelsohn changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: dje at gcc dot gnu.org
CC: rdapp at linux dot vnet.ibm.com, segher at gcc dot gnu.org,
wschmidt at gcc dot gnu.org
Target Milestone: ---
Target: powerpc*-*-*
The recent
,
|sparc-sun-solaris2.12 |sparc-sun-solaris2.12,
||powerpc-ibm-aix*
CC||dje at gcc dot gnu.org
--- Comment #8 from David Edelsohn ---
Probably also a cause of AIX bootstrap hang.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80860
David Edelsohn changed:
What|Removed |Added
CC|hubicka at gcc dot gnu.org |
--- Comment #4 from David
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80860
--- Comment #3 from David Edelsohn ---
But I had a successful bootstrap with r248295, which is after your patch.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80860
David Edelsohn changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
: unassigned at gcc dot gnu.org
Reporter: dje at gcc dot gnu.org
Target Milestone: ---
Target: powerpc-ibm-aix
/nasfarm/edelsohn/src/src/gcc/c-family/c-cppbuiltin.c: In function 'void
builtin_define_float_constants(const char*, const char*, const char*, const
char*, tree
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80662
David Edelsohn changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
++
Assignee: unassigned at gcc dot gnu.org
Reporter: dje at gcc dot gnu.org
Target Milestone: ---
Target: x86-64
// https://twitter.com/zxovq/status/861377261827629057
#include
#include
class my_stream : public std::stringstream {
public:
operator std::string
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80531
David Edelsohn changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
Assignee: unassigned at gcc dot gnu.org
Reporter: dje at gcc dot gnu.org
Target Milestone: ---
Target: powerpc-ibm-aix*
RC1 is experiencing a bootstrap comparison failure on AIX for some object files
in libgomp. The difference is the symbol name of global initializers
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67531
--- Comment #7 from David Edelsohn ---
What progress do you expect? IBM long double does not support non-default
rounding. This will be fixed when PPC64LE long double defaults to IEEE 128 bit
floating point.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80376
David Edelsohn changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78379
--- Comment #28 from David Edelsohn ---
Because PPC64LE Linux reset the base ISA level, VSX now is enabled by default,
so a function clone for VSX probably isn't necessary. While special versions
might help AIX and PPC64BE, with lower ISA
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78379
David Edelsohn changed:
What|Removed |Added
CC||dje at gcc dot gnu.org
--- Comment #26
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79439
--- Comment #5 from David Edelsohn ---
current_file_function_operand probably needs to add a test for
flag_semantic_interposition when the ABI mandates interpolation.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64081
--- Comment #51 from David Edelsohn ---
If you use /scratch for source, build and TMPDIR, as well as
SHELL=/usr/bin/bash CONFIG_SHELL=/usr/bin/bash
it should build faster on AIX.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64081
--- Comment #48 from David Edelsohn ---
Based on Comment #45, is this a problem in the Stage 1 compilers? Note that
Alan and Segher adjusted the doloop patterns in this release cycle. Does
backporting that patch or bootstrapping with current
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64081
--- Comment #43 from David Edelsohn ---
I upgraded GDB on gcc119 with GDB 7.9.1 + IBM patches. It may work a little
better.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64081
--- Comment #42 from David Edelsohn ---
The situation of GDB on AIX is not good.
I placed an older version of gdb-7.6 in my bin directory. You can try that. I
will see if I can get a copy of the AIX Toolbox GDB which contains some
additional
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64081
--- Comment #36 from David Edelsohn ---
The DBX_CONTIN patch should be in gcc/xcoffout.h, not in rs6000.h.
The patch originally was added 2015-02-06.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64081
--- Comment #32 from David Edelsohn ---
How far are you going back in the bisection effort? You may be earlier than
the point at which GCC on AIX generated stab strings continuation lines. At
worst you manually can apply the continuation code
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64081
--- Comment #30 from David Edelsohn ---
.../src/src/configure --disable-werror --with-gmp=/opt/cfarm
--with-libiconv-prefix=/opt/cfarm --disable-libstdcxx-pch
--with-included-gettext
By the way, it's a lot faster if the src and build
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68664
--- Comment #16 from David Edelsohn ---
> That isn't an argument for -fno-sched-spec, it is an argument for a cost
> model which better matches the cost of the transformation, using the
> information available, without bloating the automaton.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79198
David Edelsohn changed:
What|Removed |Added
CC||dje at gcc dot gnu.org
--- Comment #3
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79103
David Edelsohn changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
++
Assignee: unassigned at gcc dot gnu.org
Reporter: dje at gcc dot gnu.org
Blocks: 71737
Target Milestone: ---
Target: powerpc-ibm-aix*
The patch for PR 71737 introduced a new regression in libstdc++
libstdc++-v3/include/tr1/shared_ptr.h:556: internal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71199
David Edelsohn changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution|---
||2016-12-21
CC||dje at gcc dot gnu.org,
||wschmidt at gcc dot gnu.org
Ever confirmed|0 |1
--- Comment #1 from David Edelsohn ---
Confirmed.
:00 |2016-12-21
CC||dje at gcc dot gnu.org
Summary|Hard-coded C++ header paths |Hard-coded C++ header paths
|and relocation problem on |and relocation problem
|Windows
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78417
--- Comment #3 from David Edelsohn ---
Bounty available!
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78417
David Edelsohn changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78811
--- Comment #2 from David Edelsohn ---
Started somewhere between 243555 and 243578.
Requires -mcpu=power7 or lower. Works with -mcpu=power8.
Possibly r243578 combine.c change.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78811
David Edelsohn changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
: target
Assignee: unassigned at gcc dot gnu.org
Reporter: dje at gcc dot gnu.org
Target Milestone: ---
Target: powerpc*-*-*
c-c++-common/raw-string-6.c:5:18: error: unterminated raw string
c-c++-common/raw-string-6.c:5:1: internal compiler error: Segmentation fault
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77373
--- Comment #4 from David Edelsohn ---
unit size
align 256 symtab 0 alias set -1 canonical type 700fc0c0
fields
used nonlocal decl_3 BLK file
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66149
David Edelsohn changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78235
David Edelsohn changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78235
--- Comment #6 from David Edelsohn ---
Author: dje
Date: Thu Dec 1 18:58:47 2016
New Revision: 243126
URL: https://gcc.gnu.org/viewcvs?rev=243126=gcc=rev
Log:
PR debug/66419
PR c++/78235
* dbxout.c (dbxout_type_fields): Skip TEMPLATE_DECLs.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66419
--- Comment #6 from David Edelsohn ---
Author: dje
Date: Thu Dec 1 18:58:47 2016
New Revision: 243126
URL: https://gcc.gnu.org/viewcvs?rev=243126=gcc=rev
Log:
PR debug/66419
PR c++/78235
* dbxout.c (dbxout_type_fields): Skip TEMPLATE_DECLs.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77373
--- Comment #3 from David Edelsohn ---
int D::f1() int D::f2() int main() int D::f1() [with int N = 4] int
D::f2() [with int N = 4] int D::f1() [with int N = 8] int D::f2()
[with int N = 8]
Analyzing compilation unit
#0 _Z11fancy_abortPKciS0_
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78235
--- Comment #5 from David Edelsohn ---
This fails in dbxout.c:dbxout_type_fields()
/* Output the name, type, position (in bits), size (in bits) of each
field that we can support. */
for (tem = TYPE_FIELDS (type); tem; tem = DECL_CHAIN
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68838
David Edelsohn changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68838
--- Comment #6 from David Edelsohn ---
Author: dje
Date: Tue Nov 29 17:50:27 2016
New Revision: 242967
URL: https://gcc.gnu.org/viewcvs?rev=242967=gcc=rev
Log:
PR libstdc++/68838
* testsuite/lib/libstdc++.exp (DEFAULT_CXXFLAGS): Add
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78576
David Edelsohn changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68838
--- Comment #5 from David Edelsohn ---
Sigh. The test is running out of memory.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68838
--- Comment #4 from David Edelsohn ---
On 32 bit AIX, wchar is 16 bits, two bytes. The libstdc++ code prepends
33554432 of fill, which is exactly 2*16777216 or 2^24 2 byte characters. Why is
2^24 special?
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68838
--- Comment #3 from David Edelsohn ---
.good: 0 .fail: 1
width: 5000 size: 33554432
str_01[0]: 97
oss_01.str()[0]: 32
The string is filled with L'a' (0x97). The stringstream is filled with space
(0x32) and width is not set to 0 although
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68838
--- Comment #2 from David Edelsohn ---
oss_01 is "good" with zero size until the string is emitted.
.good: 1 .fail: 0
size: 0
oss_01 << str_01;
.good: 0 .fail: 1
size: 33554432
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71848
David Edelsohn changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78482
David Edelsohn changed:
What|Removed |Added
CC||dje at gcc dot gnu.org
--- Comment #7
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