https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117911
--- Comment #7 from CTC <19373742 at buaa dot edu.cn> ---
(In reply to Sam James from comment #6)
> (In reply to CTC from comment #5)
> > I tried to reduce it with Creduce and got "HUP caught" after 7 hours.
>
> Sorry to ask the obvious, but are
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117911
--- Comment #5 from CTC <19373742 at buaa dot edu.cn> ---
I tried to reduce it with Creduce and got "HUP caught" after 7 hours.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117911
--- Comment #1 from CTC <19373742 at buaa dot edu.cn> ---
Created attachment 59786
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=59786&action=edit
The compiler output
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117911
Bug ID: 117911
Summary: Segmentation fault with '-O3
-fno-inline-functions-called-once
-fno-inline-small-functions -fno-ipa-cp
-fno-ipa-modref -fno-ipa-pure-const'
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111951
--- Comment #1 from CTC <19373742 at buaa dot edu.cn> ---
A reduced testcase:
int a;
int b() {return 0;}
void c(int d) {
int e;
for (;;) {
if (a)
return;
if (d)
a = e = 0;
for (; e != 27; e++)
b() && (d = 1);
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111951
Bug ID: 111951
Summary: ICE: verify_ssa failed
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: una
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111873
--- Comment #2 from CTC <19373742 at buaa dot edu.cn> ---
A reduced testcase:
struct a {
short b;
};
int d;
const struct a c;
void e(short x) {}
void f(short x) {}
int g(const struct a i) {return 0;}
void h(const struct a i) {
d = g(i);
f(
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111873
--- Comment #1 from CTC <19373742 at buaa dot edu.cn> ---
Created attachment 56149
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56149&action=edit
The compiler output
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111873
Bug ID: 111873
Summary: runtime Segmentation fault with '-O3
-fno-code-hoisting -fno-early-inlining -fno-tree-fre
-fno-tree-loop-optimize -fno-tree-pre'
Product: gcc
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111863
--- Comment #2 from CTC <19373742 at buaa dot edu.cn> ---
A reduced testcase:
$ cat a.c
#include
int a;
volatile int *b = &a;
volatile int **c = &b;
static int d = 1;
static int e() {
unsigned long f = 2;
*b = 0 || 5;
*b = ((**c & f) != d
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111863
--- Comment #1 from CTC <19373742 at buaa dot edu.cn> ---
Created attachment 56139
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56139&action=edit
The compiler output
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111863
Bug ID: 111863
Summary: Wrong code with "-O3 -fno-tree-ccp
-fno-tree-dominator-opts -fno-tree-vrp"
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: nor
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111804
--- Comment #1 from CTC <19373742 at buaa dot edu.cn> ---
Created attachment 56104
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56104&action=edit
The compiler output
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111804
Bug ID: 111804
Summary: wrong code with '-O3 -fno-inline-functions-called-once
-fno-inline-small-functions -fno-toplevel-reorder
-fno-tree-fre'
Product: gcc
Vers
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111789
--- Comment #1 from CTC <19373742 at buaa dot edu.cn> ---
Created attachment 56100
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56100&action=edit
The compiler output
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111789
Bug ID: 111789
Summary: Segmentation fault with '-O3 -fno-inline
-fno-toplevel-reorder'
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111734
--- Comment #2 from CTC <19373742 at buaa dot edu.cn> ---
A reduced testcase:
#include
#include
struct a {};
struct {
uint32_t b;
int16_t c;
} d, f = {9, 1};
int32_t e;
static int32_t *g();
static uint32_t h() {
int32_t *i = &e;
struct a
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111734
--- Comment #1 from CTC <19373742 at buaa dot edu.cn> ---
Created attachment 56078
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56078&action=edit
The compiler output
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111734
Bug ID: 111734
Summary: wrong code with '-O3 -fno-inline-functions-called-once
-fno-inline-small-functions -fno-omit-frame-pointer
-fno-toplevel-reorder -fno-tree-fre'
Prod
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111678
--- Comment #1 from CTC <19373742 at buaa dot edu.cn> ---
Created attachment 56040
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56040&action=edit
The compiler output
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111678
Bug ID: 111678
Summary: ICE in check_loop_closed_ssa_def, at
tree-ssa-loop-manip.cc:647
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111599
--- Comment #1 from CTC <19373742 at buaa dot edu.cn> ---
Created attachment 55995
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55995&action=edit
The compiler output
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111599
Bug ID: 111599
Summary: ICE: Segmentation fault
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: un
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111574
--- Comment #3 from CTC <19373742 at buaa dot edu.cn> ---
Created attachment 55982
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55982&action=edit
The compiler output
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111574
--- Comment #2 from CTC <19373742 at buaa dot edu.cn> ---
Created attachment 55981
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55981&action=edit
The preprocessed file
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111574
--- Comment #1 from CTC <19373742 at buaa dot edu.cn> ---
***
OS and Platform:
Ubuntu 20.04.4 LTS
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111574
Bug ID: 111574
Summary: Illegal instruction with
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: u
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111554
--- Comment #1 from CTC <19373742 at buaa dot edu.cn> ---
Created attachment 55975
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55975&action=edit
The compiler output
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111554
Bug ID: 111554
Summary: Timeout with with "-O3 -fno-dse -fno-inline
-fno-store-merging -fno-toplevel-reorder -fno-tree-dce
-fno-tree-dse"
Product: gcc
Version: 1
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111540
--- Comment #1 from CTC <19373742 at buaa dot edu.cn> ---
Created attachment 55968
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55968&action=edit
The compiler output
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111540
Bug ID: 111540
Summary: Segmentation fault with '-O3 -fno-dce -fno-tree-dce
-fno-tree-sra'
Product: gcc
Version: 11.4.1
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111509
--- Comment #1 from CTC <19373742 at buaa dot edu.cn> ---
Created attachment 55955
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55955&action=edit
The compiler output
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111509
Bug ID: 111509
Summary: Floating point exception with '-O3 -fno-dce
-fno-inline-small-functions -fno-tree-dce
-fno-tree-dominator-opts -fno-tree-dse'
Product: gcc
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111508
--- Comment #1 from CTC <19373742 at buaa dot edu.cn> ---
Created attachment 55953
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55953&action=edit
The compiler output
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111508
Bug ID: 111508
Summary: Floating point exception with '-O3 -fno-dce
-fno-early-inlining -fno-tree-dce -fno-tree-dse'
Product: gcc
Version: 14.0
Status: UNCONFIRMED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111507
--- Comment #1 from CTC <19373742 at buaa dot edu.cn> ---
Created attachment 55951
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55951&action=edit
The compiler output
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111507
Bug ID: 111507
Summary: Floating point exception with '-O3'
Product: gcc
Version: 13.2.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111491
--- Comment #1 from CTC <19373742 at buaa dot edu.cn> ---
Created attachment 55945
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55945&action=edit
The compiler output
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111491
Bug ID: 111491
Summary: ICE: Segmentation fault signal terminated program cc1
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Compo
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111490
--- Comment #1 from CTC <19373742 at buaa dot edu.cn> ---
Created attachment 55943
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55943&action=edit
The compiler output
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111490
Bug ID: 111490
Summary: Segmentation fault with '-O3 -fno-dce -fno-tree-dce
-fno-tree-dse -fno-tree-sink'
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severi
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111483
--- Comment #1 from CTC <19373742 at buaa dot edu.cn> ---
Created attachment 55936
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55936&action=edit
The compiler output
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111483
Bug ID: 111483
Summary: ICE in to_sreal, at profile-count.cc:472
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111458
--- Comment #1 from CTC <19373742 at buaa dot edu.cn> ---
Created attachment 55922
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55922&action=edit
The compiler output
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111458
Bug ID: 111458
Summary: ICE in in dfs_enumerate_from, at cfganal.c:1560
Product: gcc
Version: 11.4.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110818
--- Comment #7 from CTC <19373742 at buaa dot edu.cn> ---
Reduced testcase:
# cat testcase.i
struct a {
short b;
} d, g;
int c;
static struct a e(short);
static struct a f(int *i) {
long h[] = {1, 1, 1, 1, 1, 1, 1};
for (; c <= 8; ++c)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110818
--- Comment #3 from CTC <19373742 at buaa dot edu.cn> ---
Created attachment 55641
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55641&action=edit
The compiler output
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110818
--- Comment #2 from CTC <19373742 at buaa dot edu.cn> ---
(In reply to Andrew Pinski from comment #1)
> The reduced testcase is undefined code
> Though the original is most likely well defined valid code.
I tried to add "-fsanitize=undefine
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110818
Bug ID: 110818
Summary: Segmentation fault with '-O3 -fno-dce -fno-ipa-cp
-fno-tree-dce -fno-tree-sink'
Product: gcc
Version: 11.4.1
Status: UNCONFIRMED
Severi
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110721
--- Comment #1 from CTC <19373742 at buaa dot edu.cn> ---
Created attachment 55571
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55571&action=edit
The compiler output
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110721
Bug ID: 110721
Summary: Segmentation fault with '-O3 -fno-dce -fno-ipa-cp
-fno-tree-dce -fno-tree-sink'
Product: gcc
Version: 11.4.1
Status: UNCONFIRMED
Severi
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110683
--- Comment #3 from CTC <19373742 at buaa dot edu.cn> ---
The reduced program is
# cat mss.i
struct a {
char b;
int c;
};
union {
struct a b;
short c;
} d = {8, 1};
void main() { printf("%d\n", d.c); }
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110683
--- Comment #2 from CTC <19373742 at buaa dot edu.cn> ---
The reduced optimizations is -O2 -fpack-struct
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110683
--- Comment #1 from CTC <19373742 at buaa dot edu.cn> ---
Created attachment 2
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=2&action=edit
The compiler output
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110683
Bug ID: 110683
Summary: wrong code with '-O2' and specific optimizations
Product: gcc
Version: 12.3.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Componen
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110662
--- Comment #2 from CTC <19373742 at buaa dot edu.cn> ---
The reduced sequence is -O3 -fno-dce -fno-tree-dce -fno-tree-sink
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110662
--- Comment #1 from CTC <19373742 at buaa dot edu.cn> ---
Created attachment 55540
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55540&action=edit
The compiler output
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110662
Bug ID: 110662
Summary: Segmentation fault with '-O3'
Product: gcc
Version: 11.4.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assi
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110556
--- Comment #6 from CTC <19373742 at buaa dot edu.cn> ---
(In reply to Andrew Pinski from comment #4)
> Reducing this but it is taking a little longer as I get to the case where we
> get undefined code on accident so I need to test it using
> -fs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110556
--- Comment #2 from CTC <19373742 at buaa dot edu.cn> ---
The reduced sequence:
-O3 -fno-inline-small-functions -fno-tree-fre -fno-delete-dead-exceptions
-fexpensive-optimizations -fipa-pure-const -fipa-sra -fthread-jumps -ftree-dce
-ftree-domin
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110556
--- Comment #1 from CTC <19373742 at buaa dot edu.cn> ---
Created attachment 55474
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55474&action=edit
The compiler output
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110556
Bug ID: 110556
Summary: Floating point exception with specific optimizations
Product: gcc
Version: 13.1.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Comp
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110528
--- Comment #3 from CTC <19373742 at buaa dot edu.cn> ---
Created attachment 55463
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55463&action=edit
The preprocessed file
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110528
--- Comment #1 from CTC <19373742 at buaa dot edu.cn> ---
Created attachment 55461
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55461&action=edit
C Source Code
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110528
Bug ID: 110528
Summary: Timeout with with specific optimizations
Product: gcc
Version: 12.3.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110526
--- Comment #3 from CTC <19373742 at buaa dot edu.cn> ---
Created attachment 55459
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55459&action=edit
The compiler output
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110526
--- Comment #2 from CTC <19373742 at buaa dot edu.cn> ---
Created attachment 55458
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55458&action=edit
The preprocessed file
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110526
CTC <19373742 at buaa dot edu.cn> changed:
What|Removed |Added
Version|13.2.1 |13.1.1
Su
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110526
Bug ID: 110526
Summary: ICE
Product: gcc
Version: 13.2.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc do
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110525
--- Comment #1 from CTC <19373742 at buaa dot edu.cn> ---
Created attachment 55457
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55457&action=edit
The compiler output
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110525
Bug ID: 110525
Summary: ICE in create_block_for_bookkeeping, at
sel-sched.cc:4549
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: normal
Pri
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110517
--- Comment #2 from CTC <19373742 at buaa dot edu.cn> ---
The reduced reproducer:
a, b, c, d;
e() {
for (;; a++) {
short *f = &c;
if (b && ++*f)
d = e;
}
}
main() {}
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110518
--- Comment #1 from CTC <19373742 at buaa dot edu.cn> ---
Created attachment 55451
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55451&action=edit
The preprocessed file
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110518
Bug ID: 110518
Summary: ICE in alloc_succs_info, at sel-sched-ir.cc:4723
Product: gcc
Version: 12.3.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Componen
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110517
--- Comment #1 from CTC <19373742 at buaa dot edu.cn> ---
Created attachment 55449
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55449&action=edit
The compiler output
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110517
Bug ID: 110517
Summary: ICE in in create_block_for_bookkeeping, at
sel-sched.cc:4549
Product: gcc
Version: 12.3.1
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110282
--- Comment #6 from CTC <19373742 at buaa dot edu.cn> ---
Another related and smaller reproducer:
# cat tmp.i
main() {
int *a = 0;
int b = *a;
}
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110294
--- Comment #3 from CTC <19373742 at buaa dot edu.cn> ---
Another related and smaller reproducer:
# cat tmp.i
a;
*const b;
main() { a != *b; }
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110281
--- Comment #8 from CTC <19373742 at buaa dot edu.cn> ---
The issue can be reproduced with -O3 -fno-tree-dominator-opts -fno-tree-pre.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110282
--- Comment #4 from CTC <19373742 at buaa dot edu.cn> ---
(In reply to Richard Biener from comment #3)
> Confirmed behavior also with GCC 10, with -fno-bit-tests -fbit-tests
> -fno-ipa-modref -fipa-modref removed.
>
> Can you please adjust your
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110294
--- Comment #1 from CTC <19373742 at buaa dot edu.cn> ---
Created attachment 55353
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55353&action=edit
The compiler output
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110294
Bug ID: 110294
Summary: Segmentation fault with '-O3 -fno-dce
-fno-toplevel-reorder -fno-tree-dce -fno-tree-pta
-fno-tree-sink -ftoplevel-reorder'
Product: gcc
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110281
--- Comment #7 from CTC <19373742 at buaa dot edu.cn> ---
(In reply to Jakub Jelinek from comment #6)
> That requires detailed analysis nobody performed yet. csmith is known to
> generate invalid programs sometimes, especially with some options,
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110281
--- Comment #5 from CTC <19373742 at buaa dot edu.cn> ---
Could you please do me a favor to confirm whether this phenomenon indicates a
bug or a normal behavior? Actually, I also found other optimization sequences
with -fstrict-aliasing which out
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110282
--- Comment #1 from CTC <19373742 at buaa dot edu.cn> ---
Created attachment 55344
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55344&action=edit
The compiler output
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110282
Bug ID: 110282
Summary: Segmentation fault with specific optimizations
Product: gcc
Version: 11.4.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110281
--- Comment #1 from CTC <19373742 at buaa dot edu.cn> ---
Created attachment 55342
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55342&action=edit
The compiler output
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110281
Bug ID: 110281
Summary: wrong code with '-O3'
Product: gcc
Version: 11.4.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: un
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110272
--- Comment #1 from CTC <19373742 at buaa dot edu.cn> ---
Created attachment 55332
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55332&action=edit
The compiler output
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110272
Bug ID: 110272
Summary: ICE in as_a, at machmode.h:381
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assig
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110169
--- Comment #3 from CTC <19373742 at buaa dot edu.cn> ---
(In reply to Alexander Monakov from comment #2)
> It seems csmith was run with the --float argument. Differences under -Ofast
> are expected (but even without -Ofast, it seems csmith can e
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110169
--- Comment #1 from CTC <19373742 at buaa dot edu.cn> ---
Created attachment 55283
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55283&action=edit
The compiler output
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110169
Bug ID: 110169
Summary: wrong code with '-Ofast'
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: u
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110135
--- Comment #1 from CTC <19373742 at buaa dot edu.cn> ---
Created attachment 55266
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55266&action=edit
The compiler output
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110135
Bug ID: 110135
Summary: ICE in check_loop_closed_ssa_def, at
tree-ssa-loop-manip.cc:647
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110123
--- Comment #1 from CTC <19373742 at buaa dot edu.cn> ---
Created attachment 55260
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55260&action=edit
the compiler output
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110123
Bug ID: 110123
Summary: ICE in check_loop_closed_ssa_def, at
tree-ssa-loop-manip.cc:647
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: normal
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