[Bug c/94579] OVS compiled with gcc10 with -fanalyzer

[u9012063 at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94579

--- Comment #1 from William Tu  ---
Created attachment 48260
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48260&action=edit
flow.i file in zip format

[Bug c/94579] OVS compiled with gcc10 with -fanalyzer

[u9012063 at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94579

--- Comment #2 from William Tu  ---
libtool: compile:  gcc -DHAVE_CONFIG_H -I. -I ./include -I ./include -I ./lib
-I ./lib -Wstrict-prototypes -Wall -Wextra -Wno-sign-compare -Wpointer-arith
-Wformat -Wformat-security -Wswitch-enum -Wunused-parameter -Wbad-function-cast
-Wcast-align -Wstrict-prototypes -Wold-style-definition -Wmissing-prototypes
-Wmissing-field-initializers -fno-strict-aliasing -Wswitch-bool
-Wlogical-not-parentheses -Wsizeof-array-argument -Wbool-compare
-Wshift-negative-value -Wduplicated-cond -Wshadow -Wmultistatement-macros
-Wcast-align=strict -fanalyzer -MT lib/flow.lo -MD -MP -MF lib/.deps/flow.Tpo
-c lib/flow.c -o lib/flow.o
during IPA pass: analyzer
In file included from lib/flow.h:31,
 from lib/flow.c:18:
lib/packets.h: In function ‘in6_addr_mapped_ipv4’:

[Bug c/94579] OVS compiled with gcc10 with -fanalyzer since r10-7502-ga96f1c38a787fbc8

[asolokha at gmx dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94579

Arseny Solokha  changed:

   What|Removed |Added

 CC||asolokha at gmx dot com

--- Comment #4 from Arseny Solokha  ---
It is probably a duplicate of PR94503.

[Bug c/94579] OVS compiled with gcc10 with -fanalyzer since r10-7502-ga96f1c38a787fbc8

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94579

Martin Liška  changed:

   What|Removed |Added

 Ever confirmed|0   |1
 CC||marxin at gcc dot gnu.org
  Known to fail||10.0
   Target Milestone|--- |10.0
   Assignee|unassigned at gcc dot gnu.org  |dmalcolm at gcc dot 
gnu.org
Summary|OVS compiled with gcc10 |OVS compiled with gcc10
   |with -fanalyzer |with -fanalyzer since
   ||r10-7502-ga96f1c38a787fbc8
 Status|UNCONFIRMED |ASSIGNED
   Last reconfirmed||2020-04-14

--- Comment #3 from Martin Liška  ---
Thank you for the report. Confirmed, started with r10-7502-ga96f1c38a787fbc8

$ cat pr94579.i
struct a *c;
struct a {
  int b;
} d() {
}

void e()

{
  *c = d();
}

[Bug c/94579] OVS compiled with gcc10 with -fanalyzer since r10-7502-ga96f1c38a787fbc8

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94579

Richard Biener  changed:

   What|Removed |Added

   Target Milestone|10.0|---
   Keywords||ice-on-valid-code