https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107750

            Bug ID: 107750
           Summary: Many gcc.dg/analyzer/fd-*.c tests FAIL
           Product: gcc
           Version: 13.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: analyzer
          Assignee: dmalcolm at gcc dot gnu.org
          Reporter: ro at gcc dot gnu.org
  Target Milestone: ---
            Target: *-*-solaris2.11, powerpc-ibm-aix7.2.5.0,
                    pru-unknown-elf, x86_64-unknown-freebsd12.4

Since 20221116, many of the new gcc.dg/analyzer/fd-*.c tests FAIL.  I'm seeing
this on Solaris (both SPARC and x86, 32 and 64-bit), but there are also reports
for AIX, FreeBSD/x86_64, and others.

In the Solaris case, there's

+FAIL: gcc.dg/analyzer/fd-accept.c (test for excess errors)

Excess errors:
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-accept.c:54:3:
warning: 'accept' on file descriptor 'fd' in wrong phase
[-Wanalyzer-fd-phase-mismatch]

+FAIL: gcc.dg/analyzer/fd-accept.c final event at line 55 (test for warnings,
line 54)
+FAIL: gcc.dg/analyzer/fd-accept.c warning (test for warnings, line 54)
+FAIL: gcc.dg/analyzer/fd-access-mode-target-headers.c  (test for warnings,
line 17)
+FAIL: gcc.dg/analyzer/fd-access-mode-target-headers.c  (test for warnings,
line 25)
+FAIL: gcc.dg/analyzer/fd-access-mode-target-headers.c  (test for warnings,
line 30)
+FAIL: gcc.dg/analyzer/fd-access-mode-target-headers.c  (test for warnings,
line 37)
+FAIL: gcc.dg/analyzer/fd-access-mode-target-headers.c  (test for warnings,
line 53)
+FAIL: gcc.dg/analyzer/fd-access-mode-target-headers.c (test for excess errors)
+FAIL: gcc.dg/analyzer/fd-bind.c  (test for warnings, line 24)
+FAIL: gcc.dg/analyzer/fd-bind.c (test for excess errors)

Excess errors:
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-bind.c:10:3:
warning: implicit declaration of function 'memset'
[-Wimplicit-function-declaration]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-bind.c:10:3:
warning: incompatible implicit declaration of built-in function 'memset'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-bind.c:12:3:
warning: implicit declaration of function 'strncpy'
[-Wimplicit-function-declaration]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-bind.c:12:3:
warning: incompatible implicit declaration of built-in function 'strncpy'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-bind.c:30:3:
warning: incompatible implicit declaration of built-in function 'memset'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-bind.c:32:3:
warning: incompatible implicit declaration of built-in function 'strncpy'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-bind.c:52:3:
warning: incompatible implicit declaration of built-in function 'memset'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-bind.c:54:3:
warning: incompatible implicit declaration of built-in function 'strncpy'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-bind.c:67:3:
warning: incompatible implicit declaration of built-in function 'memset'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-bind.c:69:3:
warning: incompatible implicit declaration of built-in function 'strncpy'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-bind.c:24:3:
warning: UNKNOWN

+FAIL: gcc.dg/analyzer/fd-connect.c  (test for warnings, line 18)
+FAIL: gcc.dg/analyzer/fd-connect.c  (test for warnings, line 32)
+FAIL: gcc.dg/analyzer/fd-connect.c (test for excess errors)

Excess errors:
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-connect.c:18:3:
warning: UNKNOWN

+FAIL: gcc.dg/analyzer/fd-datagram-socket.c  (test for warnings, line 28)
+FAIL: gcc.dg/analyzer/fd-datagram-socket.c  (test for warnings, line 34)
+FAIL: gcc.dg/analyzer/fd-datagram-socket.c  (test for warnings, line 46)
+FAIL: gcc.dg/analyzer/fd-datagram-socket.c  (test for warnings, line 68)
+FAIL: gcc.dg/analyzer/fd-datagram-socket.c  (test for warnings, line 79)
+FAIL: gcc.dg/analyzer/fd-datagram-socket.c  (test for warnings, line 82)
+FAIL: gcc.dg/analyzer/fd-datagram-socket.c  (test for warnings, line 9)
+FAIL: gcc.dg/analyzer/fd-datagram-socket.c  (test for warnings, line 90)
+FAIL: gcc.dg/analyzer/fd-datagram-socket.c  (test for warnings, line 94)
+FAIL: gcc.dg/analyzer/fd-datagram-socket.c (test for excess errors)

Excess errors:
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-datagram-socket.c:47:3:
warning: implicit declaration of function 'memset'
[-Wimplicit-function-declaration]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-datagram-socket.c:47:3:
warning: incompatible implicit declaration of built-in function 'memset'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-datagram-socket.c:49:3:
warning: implicit declaration of function 'strncpy'
[-Wimplicit-function-declaration]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-datagram-socket.c:49:3:
warning: incompatible implicit declaration of built-in function 'strncpy'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-datagram-socket.c:58:3:
warning: incompatible implicit declaration of built-in function 'memset'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-datagram-socket.c:60:3:
warning: incompatible implicit declaration of built-in function 'strncpy'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-datagram-socket.c:71:3:
warning: incompatible implicit declaration of built-in function 'memset'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-datagram-socket.c:73:3:
warning: incompatible implicit declaration of built-in function 'strncpy'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-datagram-socket.c:97:3:
warning: incompatible implicit declaration of built-in function 'memset'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-datagram-socket.c:99:3:
warning: incompatible implicit declaration of built-in function 'strncpy'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-datagram-socket.c:28:3:
warning: state: 'fd-new-unknown-socket'
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-datagram-socket.c:46:3:
warning: state: 'fd-new-unknown-socket'
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-datagram-socket.c:82:3:
warning: state: 'fd-new-unknown-socket'
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-datagram-socket.c:94:3:
warning: state: 'fd-new-unknown-socket'
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-datagram-socket.c:83:3:
warning: 'listen' on file descriptor 'fd' in wrong phase
[-Wanalyzer-fd-phase-mismatch]

+FAIL: gcc.dg/analyzer/fd-datagram-socket.c final event at line 106 (test for
warnings, line 105)
+FAIL: gcc.dg/analyzer/fd-datagram-socket.c final event at line 84 (test for
war
nings, line 83)
+FAIL: gcc.dg/analyzer/fd-datagram-socket.c warning (test for warnings, line
105)
+FAIL: gcc.dg/analyzer/fd-datagram-socket.c warning (test for warnings, line
83)
+FAIL: gcc.dg/analyzer/fd-listen.c (test for excess errors)

Excess errors:
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-listen.c:26:3:
warning: implicit declaration of function 'memset'
[-Wimplicit-function-declaration]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-listen.c:26:3:
warning: incompatible implicit declaration of built-in function 'memset'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-listen.c:28:3:
warning: implicit declaration of function 'strncpy'
[-Wimplicit-function-declaration]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-listen.c:28:3:
warning: incompatible implicit declaration of built-in function 'strncpy'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-listen.c:36:3:
warning: incompatible implicit declaration of built-in function 'memset'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-listen.c:38:3:
warning: incompatible implicit declaration of built-in function 'strncpy'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-listen.c:50:3:
warning: 'listen' on file descriptor 'fd' in wrong phase
[-Wanalyzer-fd-phase-mismatch]

+FAIL: gcc.dg/analyzer/fd-listen.c final event at line 51 (test for warnings,
line 50)
+FAIL: gcc.dg/analyzer/fd-listen.c warning (test for warnings, line 50)
+FAIL: gcc.dg/analyzer/fd-socket-misuse.c  (test for warnings, line 14)
+FAIL: gcc.dg/analyzer/fd-socket-misuse.c (test for excess errors)

Excess errors:
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-socket-misuse.c:25:3:
warning: implicit declaration of function 'memset'
[-Wimplicit-function-declaration]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-socket-misuse.c:25:3:
warning: incompatible implicit declaration of built-in function 'memset'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-socket-misuse.c:27:3:
warning: implicit declaration of function 'strncpy'
[-Wimplicit-function-declaration]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-socket-misuse.c:27:3:
warning: incompatible implicit declaration of built-in function 'strncpy'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-socket-misuse.c:49:3:
warning: incompatible implicit declaration of built-in function 'memset'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-socket-misuse.c:51:3:
warning: incompatible implicit declaration of built-in function 'strncpy'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-socket-misuse.c:93:3:
warning: incompatible implicit declaration of built-in function 'memset'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-socket-misuse.c:95:3:
warning: incompatible implicit declaration of built-in function 'strncpy'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-socket-misuse.c:17:3:
warning: 'read' on possibly invalid file descriptor 'fd'
[-Wanalyzer-fd-use-without-check]

+FAIL: gcc.dg/analyzer/fd-socket-misuse.c final event at line 18 (test for
warnings, line 17)
+FAIL: gcc.dg/analyzer/fd-socket-misuse.c warning (test for warnings, line 17)
+FAIL: gcc.dg/analyzer/fd-stream-socket-active-open.c  (test for warnings, line
14)
+FAIL: gcc.dg/analyzer/fd-stream-socket-active-open.c  (test for warnings, line
17)
+FAIL: gcc.dg/analyzer/fd-stream-socket-active-open.c  (test for warnings, line
28)
+FAIL: gcc.dg/analyzer/fd-stream-socket-active-open.c  (test for warnings, line
29)
+FAIL: gcc.dg/analyzer/fd-stream-socket-active-open.c  (test for warnings, line 
35)
+FAIL: gcc.dg/analyzer/fd-stream-socket-active-open.c  (test for warnings, line
43)
+FAIL: gcc.dg/analyzer/fd-stream-socket-active-open.c  (test for warnings, line
59)
+FAIL: gcc.dg/analyzer/fd-stream-socket-active-open.c (test for excess errors)

Excess errors:
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-stream-socket-active-open.c:21:3:
warning: implicit declaration of function 'memset'
[-Wimplicit-function-declaration]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-stream-socket-active-open.c:21:3:
warning: incompatible implicit declaration of built-in function 'memset'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-stream-socket-active-open.c:23:3:
warning: implicit declaration of function 'strncpy'
[-Wimplicit-function-declaration]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-stream-socket-active-open.c:23:3:
warning: incompatible implicit declaration of built-in function 'strncpy'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-stream-socket-active-open.c:51:3:
warning: incompatible implicit declaration of built-in function 'memset'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-stream-socket-active-open.c:53:3:
warning: incompatible implicit declaration of built-in function 'strncpy'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-stream-socket-active-open.c:14:7:
warning: UNKNOWN
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-stream-socket-active-open.c:17:3:
warning: state: 'fd-new-unknown-socket'
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-stream-socket-active-open.c:28:7:
warning: state: 'fd-new-unknown-socket'
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-stream-socket-active-open.c:29:7:
warning: UNKNOWN
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-stream-socket-active-open.c:35:3:
warning: state: 'fd-stop'
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-stream-socket-active-open.c:43:3:
warning: state: 'fd-stop'
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-stream-socket-active-open.c:43:3:
warning: state: 'fd-stop'
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-stream-socket-active-open.c:59:7:
warning: UNKNOWN

+FAIL: gcc.dg/analyzer/fd-stream-socket-passive-open.c  (test for warnings,
line 110)
+FAIL: gcc.dg/analyzer/fd-stream-socket-passive-open.c  (test for warnings,
line 138)
+FAIL: gcc.dg/analyzer/fd-stream-socket-passive-open.c  (test for warnings,
line 150)
+FAIL: gcc.dg/analyzer/fd-stream-socket-passive-open.c  (test for warnings,
line 179)
+FAIL: gcc.dg/analyzer/fd-stream-socket-passive-open.c  (test for warnings,
line 20)
+FAIL: gcc.dg/analyzer/fd-stream-socket-passive-open.c  (test for warnings,
line 23)
+FAIL: gcc.dg/analyzer/fd-stream-socket-passive-open.c  (test for warnings,
line 31)
+FAIL: gcc.dg/analyzer/fd-stream-socket-passive-open.c  (test for warnings,
line
 32)
+FAIL: gcc.dg/analyzer/fd-stream-socket-passive-open.c  (test for warnings,
line 37)
+FAIL: gcc.dg/analyzer/fd-stream-socket-passive-open.c  (test for warnings,
line 42)
+FAIL: gcc.dg/analyzer/fd-stream-socket-passive-open.c  (test for warnings,
line 43)
+FAIL: gcc.dg/analyzer/fd-stream-socket-passive-open.c  (test for warnings,
line 55)
+FAIL: gcc.dg/analyzer/fd-stream-socket-passive-open.c  (test for warnings,
line 87)
+FAIL: gcc.dg/analyzer/fd-stream-socket-passive-open.c  (test for warnings,
line 98)
+FAIL: gcc.dg/analyzer/fd-stream-socket-passive-open.c (test for excess errors)
+FAIL: gcc.dg/analyzer/fd-stream-socket.c  (test for warnings, line 33)
+FAIL: gcc.dg/analyzer/fd-stream-socket.c  (test for warnings, line 66)
+FAIL: gcc.dg/analyzer/fd-stream-socket.c  (test for warnings, line 77)
+FAIL: gcc.dg/analyzer/fd-stream-socket.c  (test for warnings, line 88)
+FAIL: gcc.dg/analyzer/fd-stream-socket.c  (test for warnings, line 9)
+FAIL: gcc.dg/analyzer/fd-stream-socket.c (test for excess errors)

Excess errors:
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-stream-socket.c:45:3:
warning: implicit declaration of function 'memset'
[-Wimplicit-function-declaration]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-stream-socket.c:45:3:
warning: incompatible implicit declaration of built-in function 'memset'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-stream-socket.c:47:3:
warning: implicit declaration of function 'strncpy'
[-Wimplicit-function-declaration]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-stream-socket.c:47:3:
warning: incompatible implicit declaration of built-in function 'strncpy'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-stream-socket.c:56:3:
warning: incompatible implicit declaration of built-in function 'memset'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-stream-socket.c:58:3:
warning: incompatible implicit declaration of built-in function 'strncpy'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-stream-socket.c:69:3:
warning: incompatible implicit declaration of built-in function 'memset'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-stream-socket.c:71:3:
warning: incompatible implicit declaration of built-in function 'strncpy'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-stream-socket.c:91:3:
warning: incompatible implicit declaration of built-in function 'memset'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-stream-socket.c:93:3:
warning: incompatible implicit declaration of built-in function 'strncpy'
[-Wbuiltin-declaration-mismatch]

+FAIL: gcc.dg/analyzer/fd-symbolic-socket.c (test for excess errors)

Excess errors:
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-symbolic-socket.c:45:3:
warning: implicit declaration of function 'memset'
[-Wimplicit-function-declaration]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-symbolic-socket.c:45:3:
warning: incompatible implicit declaration of built-in function 'memset'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-symbolic-socket.c:47:3:
warning: implicit declaration of function 'strncpy'
[-Wimplicit-function-declaration]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-symbolic-socket.c:47:3:
warning: incompatible implicit declaration of built-in function 'strncpy'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-symbolic-socket.c:56:3:
warning: incompatible implicit declaration of built-in function 'memset'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-symbolic-socket.c:58:3:
warning: incompatible implicit declaration of built-in function 'strncpy'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-symbolic-socket.c:69:3:
warning: incompatible implicit declaration of built-in function 'memset'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-symbolic-socket.c:71:3:
warning: incompatible implicit declaration of built-in function 'strncpy'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-symbolic-socket.c:91:3:
warning: incompatible implicit declaration of built-in function 'memset'
[-Wbuiltin-declaration-mismatch]
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.dg/analyzer/fd-symbolic-socket.c:93:3:
warning: incompatible implicit declaration of built-in function 'strncpy'
[-Wbuiltin-declaration-mismatch]

  32 and 64-bit sparc and x86

One part of the excess errors can be fixed by including <string.h> for memset
and strncpy declarations (patch attached).  However, even with that change,
an enormous number of failures remains.  It feels like there's something
Linux-specific in there.

Reply via email to