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* [Bug c++/99110] New: ICE in function_and_variable_visibility, at ipa-visibility.c:716
@ 2021-02-15 17:55 gscfq@t-online.de
2021-02-16 9:18 ` [Bug ipa/99110] " marxin at gcc dot gnu.org
2021-02-16 9:46 ` marxin at gcc dot gnu.org
0 siblings, 2 replies; 3+ messages in thread
From: gscfq@t-online.de @ 2021-02-15 17:55 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99110
Bug ID: 99110
Summary: ICE in function_and_variable_visibility, at
ipa-visibility.c:716
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: gscfq@t-online.de
Target Milestone: ---
Testsuite file gcov-14.c or following slightly reduced variant
affects g++ versions down to at least r5 with -fno-weak :
$ cat z1.cc
extern int __attribute__ ((weak)) Foo ();
extern __inline int Foo ()
{
return 0;
}
int (* __attribute__ ((noinline)) Bar ()) ()
{
return Foo;
}
$ g++-11-20210214 -c z1.cc -fno-weak
during IPA pass: visibility
z1.cc:9:1: internal compiler error: in function_and_variable_visibility, at
ipa-visibility.c:716
9 | }
| ^
0x1604946 function_and_variable_visibility
../../gcc/ipa-visibility.c:712
^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug ipa/99110] ICE in function_and_variable_visibility, at ipa-visibility.c:716
2021-02-15 17:55 [Bug c++/99110] New: ICE in function_and_variable_visibility, at ipa-visibility.c:716 gscfq@t-online.de
@ 2021-02-16 9:18 ` marxin at gcc dot gnu.org
2021-02-16 9:46 ` marxin at gcc dot gnu.org
1 sibling, 0 replies; 3+ messages in thread
From: marxin at gcc dot gnu.org @ 2021-02-16 9:18 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99110
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Last reconfirmed| |2021-02-16
Assignee|unassigned at gcc dot gnu.org |marxin at gcc dot gnu.org
Status|UNCONFIRMED |ASSIGNED
Ever confirmed|0 |1
--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
I'll handle this one.
^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug ipa/99110] ICE in function_and_variable_visibility, at ipa-visibility.c:716
2021-02-15 17:55 [Bug c++/99110] New: ICE in function_and_variable_visibility, at ipa-visibility.c:716 gscfq@t-online.de
2021-02-16 9:18 ` [Bug ipa/99110] " marxin at gcc dot gnu.org
@ 2021-02-16 9:46 ` marxin at gcc dot gnu.org
1 sibling, 0 replies; 3+ messages in thread
From: marxin at gcc dot gnu.org @ 2021-02-16 9:46 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99110
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Assignee|marxin at gcc dot gnu.org |unassigned at gcc dot gnu.org
Status|ASSIGNED |NEW
--- Comment #2 from Martin Liška <marxin at gcc dot gnu.org> ---
Hm, this one is a very old issue, at least as GCC 4.8.0.
About -fno-weak:
...
This option exists only for testing, and should not be used by end-users; it
results in inferior code and has no benefits.
Doctor it hurts. Then don't do it.
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2021-02-16 9:46 UTC | newest]
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2021-02-15 17:55 [Bug c++/99110] New: ICE in function_and_variable_visibility, at ipa-visibility.c:716 gscfq@t-online.de
2021-02-16 9:18 ` [Bug ipa/99110] " marxin at gcc dot gnu.org
2021-02-16 9:46 ` marxin at gcc dot gnu.org
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