https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83523
Bug ID: 83523
Summary: [8 Regression] ICE: verify_gimple failed (error:
statement marked for throw, but doesn't)
Product: gcc
Version: 8.0
Status: UNCONFIRMED
K
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83522
Bug ID: 83522
Summary: gfortran is sometimes confused between what is an
element range and what is a character range
Product: gcc
Version: 6.4.0
Status: UNCONFIRMED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82666
Jeffrey A. Law changed:
What|Removed |Added
CC||law at redhat dot com
See Als
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82764
Jeffrey A. Law changed:
What|Removed |Added
CC||law at redhat dot com
--- Comment #6 fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79224
Jeffrey A. Law changed:
What|Removed |Added
CC||aldyh at gcc dot gnu.org
--- Comment #1
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79405
Jeffrey A. Law changed:
What|Removed |Added
CC||aldyh at gcc dot gnu.org,
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83521
Bug ID: 83521
Summary: [8 Regression] ICE: verify_gimple failed (error:
invalid operand in unary operation)
Product: gcc
Version: 8.0
Status: UNCONFIRMED
Keywor
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83398
Alexandre Oliva changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83520
Bug ID: 83520
Summary: format string bug in libvtv
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: other
Ass
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83419
Alexandre Oliva changed:
What|Removed |Added
Status|NEW |ASSIGNED
Assignee|unassigned
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65673
--- Comment #4 from Alexey Neyman ---
Any chance of this patch getting applied?
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80271
Eric Gallager changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83284
Eric Gallager changed:
What|Removed |Added
Status|WAITING |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83501
Martin Sebor changed:
What|Removed |Added
See Also||https://gcc.gnu.org/bugzill
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81385
Martin Sebor changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78450
--- Comment #6 from Martin Sebor ---
*** Bug 81385 has been marked as a duplicate of this bug. ***
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83519
Bug ID: 83519
Summary: missing -Wrestrict on an overlapping strcpy to a
non-member array
Product: gcc
Version: 8.0
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83463
Martin Sebor changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82682
--- Comment #7 from Jeffrey A. Law ---
One thought would be to realize that the copy/extend sequence seen in this case
is special. It's going to be used when the input for the extension can't be
used in an extension (ie %esi in this case). ie,
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83491
Jeffrey A. Law changed:
What|Removed |Added
Status|NEW |RESOLVED
CC|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83491
--- Comment #7 from Jeffrey A. Law ---
Author: law
Date: Wed Dec 20 23:55:42 2017
New Revision: 255906
URL: https://gcc.gnu.org/viewcvs?rev=255906&root=gcc&view=rev
Log:
PR tree-optimization/83491
* tree-ssa-math-opts.c (execute_
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83506
Jeffrey A. Law changed:
What|Removed |Added
Status|ASSIGNED|RESOLVED
CC|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83514
--- Comment #2 from Richard Earnshaw ---
> will *always* construct a -march string for the driver
^^
for the compiler proper
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83514
Richard Earnshaw changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83463
--- Comment #13 from Martin Sebor ---
(In reply to Jakub Jelinek from comment #12)
> How can it have a directive for the system sprintf?
GCC should make it possible to format wide ints. There should also be an easy
way to use the GCC pretty pri
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83517
--- Comment #1 from Marc Glisse ---
(div (mult @0 @1) @1)
Maybe we are missing a :c here.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59800
aes368 at cornell dot edu changed:
What|Removed |Added
CC||aes368 at cornell dot edu
---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82522
--- Comment #8 from François Dumont ---
Author: fdumont
Date: Wed Dec 20 21:53:25 2017
New Revision: 255904
URL: https://gcc.gnu.org/viewcvs?rev=255904&root=gcc&view=rev
Log:
2017-12-20 François Dumont
PR libstdc++/82522
* in
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83518
Bug ID: 83518
Summary: Missing optimization: useless instructions should be
dropped
Product: gcc
Version: tree-ssa
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83356
--- Comment #10 from Arnd Bergmann ---
I sent a (rather crude) workaround to the kernel mailing list now, mainly to
get the crypto maintainers involved in this as well. I also did further testing
and found that in the entire kernel, this is the o
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83517
Bug ID: 83517
Summary: Missed optimization in math expression: (x+x)/x == 2
Product: gcc
Version: tree-ssa
Status: UNCONFIRMED
Severity: normal
Priority: P3
Comp
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83416
--- Comment #5 from Harald Anlauf ---
The lack of IS_CONTIGUOUS is PR45424
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83436
--- Comment #13 from Thomas Koenig ---
Author: tkoenig
Date: Wed Dec 20 20:36:22 2017
New Revision: 255902
URL: https://gcc.gnu.org/viewcvs?rev=255902&root=gcc&view=rev
Log:
2017-12-20 Thomas Koenig
PR fortran/83436
* gfortra
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83516
--- Comment #1 from Martin Sebor ---
Created attachment 42936
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42936&action=edit
Patch to add %G directives to gimple-ssa-sprintf.c
The attached patch for bug 83429 adds the %G directive to gim
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82682
--- Comment #6 from Jeffrey A. Law ---
Of course we can't propagate because %esi doesn't have a QImode equivalent.
So to back up a little bit. The costing changes twiddled the register
assignments. In particular reg93 gets allocated into %esi
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83516
Bug ID: 83516
Summary: %G interferes with format_warning_at_substring
Product: gcc
Version: 8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: midd
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83436
--- Comment #12 from Thomas Koenig ---
This also does not occur with 20171219.
So, my guess would be that this was a side-effect of one of
the recent patches, and was fixed in the meantime.
I will commit a test case and then close this as FIXED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83157
--- Comment #3 from Aldy Hernandez ---
Looks like it actually started with r247597, which AFAICT is also a change in
how we determine cloning/inlining, so perhaps a latent bug?
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83506
--- Comment #7 from Jakub Jelinek ---
Author: jakub
Date: Wed Dec 20 19:41:38 2017
New Revision: 255901
URL: https://gcc.gnu.org/viewcvs?rev=255901&root=gcc&view=rev
Log:
PR ipa/83506
* ipa-fnsummary.c (pass_data_ipa_free_fn_summ
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83515
Bug ID: 83515
Summary: ICE: Invalid expression in gfc_element_size
Product: gcc
Version: 8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83514
Bug ID: 83514
Summary: ABRT in arm_declare_function_name passing a null
pointer to std::string
Product: gcc
Version: 8.0
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83508
Martin Sebor changed:
What|Removed |Added
Keywords||diagnostic
Status|UNCONFIRMED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82989
Jakub Jelinek changed:
What|Removed |Added
CC||jakub at gcc dot gnu.org
--- Comment #3
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83081
Aldy Hernandez changed:
What|Removed |Added
Status|WAITING |UNCONFIRMED
Ever confirmed|1
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83510
Martin Sebor changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82973
--- Comment #7 from Jakub Jelinek ---
Created attachment 42935
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42935&action=edit
gcc8-pr82973.patch
Untested fix. This regressed with r254388 btw, but was just latent everywhere
before that.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83513
Bug ID: 83513
Summary: [8 Regression] ICE: qsort checking failed (error:
qsort comparator non-negative on sorted output: 3) in
fill_vec_av_set in selective scheduler
Product
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80791
--- Comment #10 from amker at gcc dot gnu.org ---
(In reply to Segher Boessenkool from comment #9)
> Either r160 should be SImode, or we should copy it to a SImode pseudo
> and use that instead throughout? Do we want to use it as DImode anywhere?
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81611
Jeffrey A. Law changed:
What|Removed |Added
CC||law at redhat dot com
--- Comment #2 fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82973
Jakub Jelinek changed:
What|Removed |Added
Status|NEW |ASSIGNED
CC|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80791
Segher Boessenkool changed:
What|Removed |Added
CC||segher at gcc dot gnu.org
--- Comme
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82682
Jeffrey A. Law changed:
What|Removed |Added
CC||law at redhat dot com
--- Comment #5 fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83483
Martin Sebor changed:
What|Removed |Added
Status|ASSIGNED|RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83483
--- Comment #6 from Martin Sebor ---
Author: msebor
Date: Wed Dec 20 17:01:24 2017
New Revision: 255899
URL: https://gcc.gnu.org/viewcvs?rev=255899&root=gcc&view=rev
Log:
PR testsuite/83483 - [8 Regression] gcc.dg/memcpy-6.c FAILs
gcc/testsuite
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78918
Martin Sebor changed:
What|Removed |Added
See Also||https://gcc.gnu.org/bugzill
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83131
Martin Sebor changed:
What|Removed |Added
Status|ASSIGNED|RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83131
--- Comment #5 from Martin Sebor ---
Author: msebor
Date: Wed Dec 20 16:56:20 2017
New Revision: 255898
URL: https://gcc.gnu.org/viewcvs?rev=255898&root=gcc&view=rev
Log:
PR testsuite/83131 - c-c++/common/attr-nonstring-3 failure for strcmp test
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83367
--- Comment #5 from Dale Weiler ---
Except they are referenced via their this pointer (which should alias the
static storage in that translation unit). I don't see how this is any different
than having a static variable in a translation unit and
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82682
Jakub Jelinek changed:
What|Removed |Added
CC||law at gcc dot gnu.org
--- Comment #4 fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83500
--- Comment #3 from Steve Ellcey ---
The test now passes for me.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81004
Jakub Jelinek changed:
What|Removed |Added
CC||jakub at gcc dot gnu.org
--- Comment #15
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81082
Jakub Jelinek changed:
What|Removed |Added
CC||jakub at gcc dot gnu.org
--- Comment #2
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83105
Jeffrey A. Law changed:
What|Removed |Added
Status|NEW |RESOLVED
CC|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83504
Martin Sebor changed:
What|Removed |Added
Status|WAITING |UNCONFIRMED
Ever confirmed|1
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83487
--- Comment #9 from Marek Polacek ---
Well, this seems to fix it.
--- a/gcc/stor-layout.c
+++ b/gcc/stor-layout.c
@@ -1882,6 +1882,12 @@ finalize_type_size (tree type)
/* Handle empty records as per the x86-64 psABI. */
TYPE_EMPTY_P (typ
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83492
Jakub Jelinek changed:
What|Removed |Added
Summary|[7/8 Regression] Optimized |[7 Regression] Optimized
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83492
--- Comment #5 from ktkachov at gcc dot gnu.org ---
Author: ktkachov
Date: Wed Dec 20 15:07:01 2017
New Revision: 255896
URL: https://gcc.gnu.org/viewcvs?rev=255896&root=gcc&view=rev
Log:
[PATCH, PR83492] Fix selection of aarch64 big-endian shift
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81084
Jakub Jelinek changed:
What|Removed |Added
CC||jakub at gcc dot gnu.org
--- Comment #6
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83396
--- Comment #84 from Alexandre Oliva ---
Author: aoliva
Date: Wed Dec 20 14:48:34 2017
New Revision: 255895
URL: https://gcc.gnu.org/viewcvs?rev=255895&root=gcc&view=rev
Log:
[SFN] debug markers before labels no more
Make sure that gimple and R
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83488
--- Comment #15 from igor.v.tsimbalist at intel dot com ---
(In reply to Jakub Jelinek from comment #13)
> And, if we run out of easy move ideas, we could make a copy of the ISA_64BIT
> so that we'd have it in both flag sets (and keep it synced) a
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83488
--- Comment #14 from igor.v.tsimbalist at intel dot com ---
ok, maybe I was wrong. But my point is OPTION_MASK_ISA_AVX512VL may be used
with new/future instructions likely. This bit is in isa_flags set, which is
full now, so it will require reorde
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83488
--- Comment #13 from Jakub Jelinek ---
And, if we run out of easy move ideas, we could make a copy of the ISA_64BIT so
that we'd have it in both flag sets (and keep it synced) and move all AVX512
related stuff to isa_flags2 and everything else to
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83509
--- Comment #6 from Martin Liška ---
Patch sent: https://gcc.gnu.org/ml/gcc-patches/2017-12/msg01361.html
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83488
--- Comment #12 from Jakub Jelinek ---
If it is due to a bug in i386-builtins.def, with my patch there are just 60
bits in isa_flags and thus a couple of further isa bits could be moved there if
really needed. And as I said earlier, I think it i
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83488
--- Comment #11 from Jakub Jelinek ---
$ grep 'OPTION_MASK_ISA_AVX512VNNI.*|' i386-builtins.def
$ grep '|.*OPTION_MASK_ISA_AVX512VNNI' i386-builtins.def
So, at least I can't find that.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83490
Jakub Jelinek changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83488
--- Comment #10 from igor.v.tsimbalist at intel dot com ---
The bit OPTION_MASK_ISA_AVX512VNNI may have OPTION_MASK_ISA_AVX512VL bit set
also. But these bits are from different isa flags.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83488
Jakub Jelinek changed:
What|Removed |Added
CC||kyukhin at gcc dot gnu.org,
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83509
Martin Liška changed:
What|Removed |Added
Status|WAITING |ASSIGNED
Known to work|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80837
Matt Godbolt changed:
What|Removed |Added
CC||matt at godbolt dot org
--- Comment #7 fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83509
--- Comment #4 from PeteVine ---
Created attachment 42934
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42934&action=edit
corresponding C/gcda/gcno files
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83509
--- Comment #3 from PeteVine ---
OK, the following command was used to obtain the gcno/gcda files:
$ gcc-8 -O3 -fprofile-generate -ftest-coverage sudoku.c && ./a.out
Unlike the gcda file, gcno is dumpable with gcov-dump-8.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83512
--- Comment #1 from Arseny Solokha ---
I've finally cloned PR82881 as I apparently don't have permissions to reopen
that PR. I'm also adding another similar testcase for the case:
int u3;
int
w7 (int *a9)
{
for (;;)
{
for (*a9 = 0;
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83512
Bug ID: 83512
Summary: [8 Regression] ICE: in df_compact_blocks, at
df-core.c:1729 with -freorder-blocks-algorithm=simple
Product: gcc
Version: 8.0
Status: UNCONFIRMED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58598
Eric Gallager changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
CC|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83491
--- Comment #6 from Wilco ---
Patch: https://gcc.gnu.org/ml/gcc-patches/2017-12/msg01357.html
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83511
Bug ID: 83511
Summary: Missing default argument for basic_string_view::substr
Product: gcc
Version: 8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Compone
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81055
Paolo Carlini changed:
What|Removed |Added
Status|NEW |ASSIGNED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81055
Paolo Carlini changed:
What|Removed |Added
Assignee|unassigned at gcc dot gnu.org |paolo.carlini at oracle
dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83488
--- Comment #8 from Jakub Jelinek ---
(In reply to igor.v.tsimbalist from comment #6)
> I haven't look into all the cases but I think there are similar cases with
> OPTION_MASK_ISA_AVX512F and OPTION_MASK_ISA_AVX512VL.
Which ones do you mean?
W
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83510
Bug ID: 83510
Summary: Recent changes for -Warray-bounds trigger false
positive
Product: gcc
Version: 8.0
Status: UNCONFIRMED
Severity: normal
Priorit
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83065
--- Comment #3 from Martin Liška ---
Even using the affected revision, I'm unable to reproduce that with:
OPTIMIZE= -Ofast -funroll-loops -g -march=haswell -fpermissive
-fgnu89-inline
Can you please provide whole command line that invok
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83488
--- Comment #7 from Jakub Jelinek ---
Testcase for the other ICE fixed by this patch:
/* { dg-do compile } */
/* { dg-options "-mavx512vbmi2 -mno-avx512f" } */
typedef long long __v8di __attribute__((vector_size (64)));
void
foo (__v8di *a, __v
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83487
Marek Polacek changed:
What|Removed |Added
Status|NEW |ASSIGNED
Assignee|unassigned a
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82982
--- Comment #3 from Alexander Monakov ---
> Can it be a duplicate of PR83459?
No, this is a separate issue (the root cause here is different from the issue
in sched-pressure ordering heuristic found by Jakub in the other bug).
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83487
--- Comment #8 from Marek Polacek ---
Yeah, that sounds like a reasonable thing to do to me.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83487
Jakub Jelinek changed:
What|Removed |Added
CC||jakub at gcc dot gnu.org
--- Comment #7
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83331
Jakub Jelinek changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83065
--- Comment #2 from Andrey Guskov ---
Standard base6 options: -Ofast -funroll-loops
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83488
--- Comment #6 from igor.v.tsimbalist at intel dot com ---
I haven't look into all the cases but I think there are similar cases with
OPTION_MASK_ISA_AVX512F and OPTION_MASK_ISA_AVX512VL.
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