https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101763
Bug ID: 101763
Summary: Comments in tree-vrp.c are way out of date
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: minor
Priority: P3
Component:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101761
--- Comment #1 from Uroš Bizjak ---
Probably related to PR97936.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57162
Andrew Pinski changed:
What|Removed |Added
Severity|normal |enhancement
--- Comment #2 from Andrew
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101762
G. Steinmetz changed:
What|Removed |Added
Keywords||ice-on-invalid-code
Target|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101762
Bug ID: 101762
Summary: ICE in ix86_push_argument, at config/i386/i386.c:4203
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100182
--- Comment #40 from H.J. Lu ---
(In reply to Uroš Bizjak from comment #39)
> Please open a new bugreport, failures in Comment 37 and Comment 38 have
> nothing with r7-1112-gbeed3701c796842abbfb27d7484b35bd82818740 which was
> fully reverted.
>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101761
Bug ID: 101761
Summary: Random hang with 29_atomics/atomic_ref/wait_notify.cc
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101758
--- Comment #8 from Andrew Pinski ---
Created attachment 51253
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51253=edit
Better patch
here is the better patch which also handles the alignment check :).
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101760
Bug ID: 101760
Summary: [11/12 Regression] ICE in make_ssa_name_fn, at
tree-ssanames.c:290
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100182
--- Comment #39 from Uroš Bizjak ---
Please open a new bugreport, failures in Comment 37 and Comment 38 have nothing
with r7-1112-gbeed3701c796842abbfb27d7484b35bd82818740 which was fully
reverted.
(FTR, fixed peepholes were ineffective, so
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101758
--- Comment #7 from Andrew Pinski ---
(In reply to Jakub Jelinek from comment #6)
> UBSAN_NULL doesn't check just whether it is non-NULL, but also the alignment.
> So no, this doesn't look like the right fix.
Ok, I will add the check for align
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101758
--- Comment #6 from Jakub Jelinek ---
UBSAN_NULL doesn't check just whether it is non-NULL, but also the alignment.
So no, this doesn't look like the right fix.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101758
--- Comment #5 from Andrew Pinski ---
This is the fix which works:
diff --git a/gcc/gimple-fold.c b/gcc/gimple-fold.c
index ad7b140173f..f1fbdbd40c2 100644
--- a/gcc/gimple-fold.c
+++ b/gcc/gimple-fold.c
@@ -5587,6 +5587,16 @@ gimple_fold_call
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100182
--- Comment #38 from H.J. Lu ---
This time is 29_atomics/atomic_ref/wait_notify.cc in 64-bit on Skylake server:
(gdb) bt
#0 0x7f897288cc1d in syscall () from /lib64/libc.so.6
#1 0x004018be in std::__detail::__platform_wait (
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=29970
Martin Uecker changed:
What|Removed |Added
CC||muecker at gwdg dot de
--- Comment #8
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101758
--- Comment #4 from Andrew Pinski ---
(In reply to Andrew Pinski from comment #3)
> + && DECL_WEAK (TREE_OPERAND (t, 0)))
typo, should have been !DECL_WEAK :).
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100438
--- Comment #9 from H.J. Lu ---
(In reply to Filipe Brandenburger from comment #8)
> We encountered an issue due to the introduction of the `_serialize()` define
> in the build of the fbthrift package on GCC 11 (Fedora 34/35.)
>
> The error we
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101758
Andrew Pinski changed:
What|Removed |Added
Status|NEW |ASSIGNED
Assignee|unassigned
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101759
--- Comment #1 from Jakub Jelinek ---
Created attachment 51252
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51252=edit
gcc12-pr101759.patch
Untested fix.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100438
Filipe Brandenburger changed:
What|Removed |Added
CC||filbranden at gmail dot com
---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101759
Jakub Jelinek changed:
What|Removed |Added
Status|UNCONFIRMED |ASSIGNED
Assignee|unassigned
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101759
Bug ID: 101759
Summary: #pragma omp declare simd/variant or oacc routine
parsing bug
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101757
Andrew Pinski changed:
What|Removed |Added
Target Milestone|--- |9.5
Summary|Simple integer
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101758
--- Comment #2 from Andrew Pinski ---
You can see the difference here:
float b(unsigned a) { return *(float*) }
float d1(unsigned a) { unsigned t = a; return *(float*) }
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101758
Andrew Pinski changed:
What|Removed |Added
Ever confirmed|0 |1
Component|sanitizer
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101753
Ian Lance Taylor changed:
What|Removed |Added
CC||ian at airs dot com
--- Comment #1
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101758
Bug ID: 101758
Summary: Inconsistent optimizations with UBSan
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101697
--- Comment #2 from Jeffrey A. Law ---
I can't reproduce this on the trunk or with the referenced git hashes.
(insn 1444 1443 164 31 (parallel [
(set (mem/f:SI (pre_dec:SI (reg/f:SI 7 sp)) [3 S4 A32])
(reg/f:SI 7
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85211
Andrew Pinski changed:
What|Removed |Added
Depends on||4225
Target|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92801
Andrew Pinski changed:
What|Removed |Added
Keywords||missed-optimization
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92811
Andrew Pinski changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101726
--- Comment #2 from Stefan Kneifel ---
OK, so declaring the default function as local might make gcc assume that the
function body is available in the same translation unit, thus rendering the
relocation locally resolvable.
Thus said, I tried
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101757
--- Comment #2 from federico ---
Tested on godbolt.org:
https://godbolt.org/z/sPsdE6Y3W
works on: 5.5, 6.3, all 10, all 11
error on: all 7, all 8, all 9
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101663
Patrick Palka changed:
What|Removed |Added
Status|NEW |ASSIGNED
Assignee|unassigned
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101725
Patrick Palka changed:
What|Removed |Added
Assignee|unassigned at gcc dot gnu.org |ppalka at gcc dot
gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92802
Andrew Pinski changed:
What|Removed |Added
Severity|normal |enhancement
Keywords|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91771
Andrew Pinski changed:
What|Removed |Added
CC||barry.revzin at gmail dot com
---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89989
Andrew Pinski changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91771
--- Comment #2 from Andrew Pinski ---
The other thing to note is that for "d.do_foo", the front-end decides it is
direct call to Derived::do_foo and IPA is not involved there.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91771
Andrew Pinski changed:
What|Removed |Added
Last reconfirmed|2019-09-16 00:00:00 |2021-8-3
Severity|normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101757
--- Comment #1 from federico ---
Actually, the results are not "off-seted": whatever was to be set to 0 is
properly set; values that should be set "+1" are given "-1" instead:
itest(1)= 0 itest(2)=-1
test(1)= F test(2)= T
Federico
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101757
Bug ID: 101757
Summary: Simple integer assigment fails (off-seted by -1) when
compiling with -O3
Product: gcc
Version: 7.1.0
Status: UNCONFIRMED
Severity:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101749
--- Comment #5 from Jonathan Wakely ---
(In reply to Xi Ruoyao from comment #4)
> Wrong comment, please disregard it (or better "mark it as a spam :)
That would lock your account. I'll tag it as obsolete instead.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101756
--- Comment #1 from Arseny Solokha ---
(In reply to Arseny Solokha from comment #0)
> ea;
Which could be simply !!ea, of course.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101756
Bug ID: 101756
Summary: [12 Regression] ICE: verify_gimple failed (error:
non-trivial conversion in 'ssa_name')
Product: gcc
Version: 12.0
Status: UNCONFIRMED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96160
Andrew Pinski changed:
What|Removed |Added
CC||enrico.scholz+bugsgcc@sigma
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95840
Andrew Pinski changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101751
Martin Sebor changed:
What|Removed |Added
Status|UNCONFIRMED |ASSIGNED
Assignee|unassigned
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101755
Christophe Lyon changed:
What|Removed |Added
Target||arm
Target Milestone|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101755
Bug ID: 101755
Summary: [12 regression] gcc.target/arm/reg_equal_test.c fails
on arm since r12-2637
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101692
Eugene Zhiganov changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101692
--- Comment #8 from Eugene Zhiganov ---
Created attachment 51250
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51250=edit
eventDriivenStateMachines in D, working version
attached the file, maybe someone will be interested
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101632
--- Comment #5 from Steve Kargl ---
On Tue, Aug 03, 2021 at 02:37:40PM +, jb at gcc dot gnu.org wrote:
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101632
>
> Janne Blomqvist changed:
>
>What|Removed
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101632
Janne Blomqvist changed:
What|Removed |Added
CC||jb at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101750
--- Comment #2 from Tamar Christina ---
(In reply to Richard Biener from comment #1)
> On x86_64 the testcase is optimized to the following now:
> not sure how we conclude that 'n' is not written to anywhere. The issue
> persists even when I
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101663
Patrick Palka changed:
What|Removed |Added
Known to work||10.3.0
Known to fail|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101754
Bug ID: 101754
Summary: Missed fold for a/b*b
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101742
H.J. Lu changed:
What|Removed |Added
Keywords||patch
--- Comment #1 from H.J. Lu ---
A
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101636
--- Comment #5 from Martin Liška ---
> Please bisect with -fno-vect-cost-model then
Doing that, it starts with r11-1450-g8a9e230f41eb4063.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101749
--- Comment #4 from Xi Ruoyao ---
(In reply to Xi Ruoyao from comment #3)
> (In reply to Richard Biener from comment #2)
> > This was last changed for PR100114
>
> It's very strange that the fix is only backported to GCC 10 & 9, not 11.
>
> I
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101548
Richard Biener changed:
What|Removed |Added
CC||crazylht at gmail dot com
--- Comment
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101752
Richard Biener changed:
What|Removed |Added
Resolution|--- |DUPLICATE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101749
--- Comment #3 from Xi Ruoyao ---
(In reply to Richard Biener from comment #2)
> This was last changed for PR100114
It's very strange that the fix is only backported to GCC 10 & 9, not 11.
I think just backporting it can resolve this issue.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101753
Bug ID: 101753
Summary: ld: Unrecognized argument: --build-id
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101636
--- Comment #4 from rguenther at suse dot de ---
On Tue, 3 Aug 2021, marxin at gcc dot gnu.org wrote:
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101636
>
> Martin Liška changed:
>
>What|Removed |Added
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101749
Richard Biener changed:
What|Removed |Added
Blocks||100114
--- Comment #2 from Richard
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101752
Bug ID: 101752
Summary: vectorizer failed due to comilattion tme alias of same
pointer
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101750
Richard Biener changed:
What|Removed |Added
Keywords||wrong-code
Ever confirmed|0
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101751
Florian Weimer changed:
What|Removed |Added
CC||fw at gcc dot gnu.org
--- Comment #1
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101626
Martin Liška changed:
What|Removed |Added
CC||ebotcazou at gcc dot gnu.org,
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101720
--- Comment #8 from Richard Biener ---
OK, so there's nothing obvious apart from that we accumulate lots of debug
stmts/insns which, compared to regular stmts, are not "optimized", so they
simply pile up when doing any IL copying like inlining.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101751
Bug ID: 101751
Summary: asan_test.C fails with excess error with glibc-2.34
Product: gcc
Version: 11.2.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101750
Christophe Lyon changed:
What|Removed |Added
Target Milestone|--- |12.0
Target|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101636
Martin Liška changed:
What|Removed |Added
CC||marxin at gcc dot gnu.org
--- Comment
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101750
Bug ID: 101750
Summary: [12 regression] g++.dg/vect/pr99149.cc fails on
aarch64 since r12-2523
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101663
Martin Liška changed:
What|Removed |Added
Last reconfirmed||2021-08-03
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101690
Christophe Lyon changed:
What|Removed |Added
CC||clyon at gcc dot gnu.org
--- Comment
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101749
--- Comment #1 from Xi Ruoyao ---
I guess it's fixed in trunk by something in
90e46074e6b3561ae7d8ebd205127f286cc0c6b6:
@@ -166,9 +158,10 @@ bool SupportsColoredOutput(fd_t fd) {
#if !SANITIZER_GO
// TODO(glider): different tools may require
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101749
Martin Liška changed:
What|Removed |Added
Last reconfirmed||2021-08-03
Ever confirmed|0
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101744
Martin Liška changed:
What|Removed |Added
CC||matmal01 at gcc dot gnu.org
--- Comment
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101746
--- Comment #4 from Christophe Lyon ---
OK, sorry for the duplicates, I tried to find reports about 20050826-2.c, found
none, and forgot to check about the other two.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101749
Bug ID: 101749
Summary: gcc -static-libasan broken because libasan.a needs
__cxa_guard_release in libstdc++
Product: gcc
Version: 11.2.0
Status: UNCONFIRMED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101670
Martin Liška changed:
What|Removed |Added
Ever confirmed|0 |1
CC|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101748
Bug ID: 101748
Summary: ICE: tree check: expected record_type or union_type or
qual_union_type, have vector_type in digest_init_r, at
cp/typeck2.c:1206
Product: gcc
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101685
--- Comment #3 from Martin Liška ---
Thanks for the fix!
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101741
--- Comment #3 from Martin Liška ---
(In reply to Arseny Solokha from comment #2)
> (In reply to Martin Liška from comment #1)
> > why is the test-case marked as "invalid"?
>
> It is definitely well-formed syntactically, but I'm not sure how
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101726
Martin Liška changed:
What|Removed |Added
CC||marxin at gcc dot gnu.org,
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101737
Martin Liška changed:
What|Removed |Added
Ever confirmed|0 |1
Status|UNCONFIRMED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101747
Bug ID: 101747
Summary: Two-argument version of attribute malloc does not
perform overload resolution
Product: gcc
Version: 11.2.0
Status: UNCONFIRMED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101741
--- Comment #2 from Arseny Solokha ---
(In reply to Martin Liška from comment #1)
> why is the test-case marked as "invalid"?
It is definitely well-formed syntactically, but I'm not sure how to classify a
case of redefining a standard function
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101730
Martin Liška changed:
What|Removed |Added
CC||marxin at gcc dot gnu.org,
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101741
Martin Liška changed:
What|Removed |Added
CC||amacleod at redhat dot com,
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101696
Martin Liška changed:
What|Removed |Added
Status|NEW |ASSIGNED
CC|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=10
Martin Liška changed:
What|Removed |Added
Resolution|--- |FIXED
Status|ASSIGNED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=10
--- Comment #12 from CVS Commits ---
The master branch has been updated by Martin Liska :
https://gcc.gnu.org/g:759f3854f0fdb4add2961bfafd1ee793f392f70a
commit r12-2686-g759f3854f0fdb4add2961bfafd1ee793f392f70a
Author: Mosè Giordano
Date:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101740
Jonathan Wakely changed:
What|Removed |Added
Ever confirmed|0 |1
Status|UNCONFIRMED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101696
Richard Biener changed:
What|Removed |Added
Ever confirmed|0 |1
Last reconfirmed|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101721
Jakub Jelinek changed:
What|Removed |Added
Resolution|--- |FIXED
Status|ASSIGNED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101743
Richard Biener changed:
What|Removed |Added
Target Milestone|--- |12.0
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101746
Richard Biener changed:
What|Removed |Added
Target Milestone|--- |12.0
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