re PR testsuite/25352 (xfail within dg-do command has no effect)

gcc/
	PR testsuite/25352
	* doc/sourcebuild.texi (Test Directives): Document that xfail
	has no effect for dg-do except when dg-do-what is "run".

libstdc++-v3/
	PR testsuite/25352
	* testsuite/26_numerics/headers/cmath/c99_classification_macros_c.cc:
	Remove xfail from dg-do and add dg-skip-if.

gcc/testsuite/
	PR testsuite/25352
	* gcc.c-torture/compile/20000804-1.c: Remove xfail from dg-do and
	add dg-skip-if.
	* gcc.c-torture/compile/20001205-1.c: Ditto.
	* gcc.c-torture/compile/20001226-1.c: Ditto.
	* gcc.c-torture/compile/20020312-1.c: Ditto.
	* gcc.c-torture/compile/20020604-1.c: Ditto.
	* gcc.c-torture/compile/920501-12.c: Ditto.
	* gcc.c-torture/compile/920501-4.c: Ditto.
	* gcc.c-torture/compile/920520-1.c: Ditto.
	* gcc.c-torture/compile/980506-1.c: Ditto.
	* gcc.c-torture/compile/990617-1.c: Ditto.
	* gcc.dg/compare6.c: Ditto.
	* g++.old-deja/g++.brendan/crash43.C: Ditto.
	* g++.old-deja/g++.brendan/synth1.C: Ditto.
	* g++.old-deja/g++.oliva/dwarf2.C: Ditto.
	* g++.old-deja/g++.oliva/dwarf3.C: Ditto.
	* g++.old-deja/g++.pt/static6.C: Ditto.
	* g++.old-deja/g++.pt/crash16.C: Ditto.
	* g++.old-deja/g++.mike/p10416.C: Ditto.
	* g++.old-deja/g++.mike/ns15.C: Ditto.
	* g++.old-deja/g++.mike/eh46.C: Ditto.

From-SVN: r129823

gcc/ChangeLog

+2007-11-01  Janis Johnson  <janis187@us.ibm.com>
+
+	PR testsuite/25352
+	* doc/sourcebuild.texi (Test Directives): Document that xfail
+	has no effect for dg-do except when dg-do-what is "run".
+
 2007-11-01  Tom Tromey  <tromey@redhat.com>
 
 	* c-decl.c (grokdeclarator): Set decl source locations.

gcc/doc/sourcebuild.texi

@@ -963,10 +963,11 @@ If the directive includes the optional @samp{@{ target @var{selector} @}}
 then the test is skipped unless the target system is included in the
 list of target triplets or matches the effective-target keyword.
 
-If the directive includes the optional @samp{@{ xfail @var{selector} @}}
-and the selector is met then the test is expected to fail.  For
-@code{dg-do run}, execution is expected to fail but compilation
-is expected to pass.
+If @samp{do-what-keyword} is @code{run} and the directive includes
+the optional @samp{@{ xfail @var{selector} @}} and the selector is met
+then the test is expected to fail.  The @code{xfail} clause is ignored
+for other values of @samp{do-what-keyword}; those tests can use
+directive @code{dg-xfail-if}.
 
 @item @{ dg-options @var{options} [@{ target @var{selector} @}] @}
 This DejaGnu directive provides a list of compiler options, to be used

gcc/testsuite/ChangeLog

+2007-11-01  Janis Johnson  <janis187@us.ibm.com>
+
+	PR testsuite/25352
+	* gcc.c-torture/compile/20000804-1.c: Remove xfail from dg-do and
+	add dg-skip-if.
+	* gcc.c-torture/compile/20001205-1.c: Ditto.
+	* gcc.c-torture/compile/20001226-1.c: Ditto.
+	* gcc.c-torture/compile/20020312-1.c: Ditto.
+	* gcc.c-torture/compile/20020604-1.c: Ditto.
+	* gcc.c-torture/compile/920501-12.c: Ditto.
+	* gcc.c-torture/compile/920501-4.c: Ditto.
+	* gcc.c-torture/compile/920520-1.c: Ditto.
+	* gcc.c-torture/compile/980506-1.c: Ditto.
+	* gcc.c-torture/compile/990617-1.c: Ditto.
+	* gcc.dg/compare6.c: Ditto.
+	* g++.old-deja/g++.brendan/crash43.C: Ditto.
+	* g++.old-deja/g++.brendan/synth1.C: Ditto.
+	* g++.old-deja/g++.oliva/dwarf2.C: Ditto.
+	* g++.old-deja/g++.oliva/dwarf3.C: Ditto.
+	* g++.old-deja/g++.pt/static6.C: Ditto.
+	* g++.old-deja/g++.pt/crash16.C: Ditto.
+	* g++.old-deja/g++.mike/p10416.C: Ditto.
+	* g++.old-deja/g++.mike/ns15.C: Ditto.
+	* g++.old-deja/g++.mike/eh46.C: Ditto.
+
 2007-11-01  Tom Tromey  <tromey@redhat.com>
 
 	* gcc.dg/redecl-1.c: Update.

gcc/testsuite/g++.old-deja/g++.brendan/crash43.C

-// { dg-do assemble { xfail sparc64-*-elf } }
+// { dg-do assemble }
+// { dg-xfail-if "" { sparc64-*-elf } { "*" } { "" } }
 // { dg-options "-g" }
 // GROUPS passed old-abort
 extern "C" { typedef int jmp_buf[12]; }

gcc/testsuite/g++.old-deja/g++.brendan/synth1.C

-// { dg-do assemble { xfail sparc64-*-elf } }
+// { dg-do assemble }
+// { dg-xfail-if "" { sparc64-*-elf } { "*" } { "" } }
 // { dg-options "-pedantic-errors -g -Wall" }
 // GROUPS passed synthetics
 // Check to make sure that g++ doesn't get freaked out about the use

gcc/testsuite/g++.old-deja/g++.mike/eh46.C

-// { dg-do assemble { xfail arm-*-pe } }
+// { dg-do assemble }
+// { dg-xfail-if "" { arm-*-pe } { "*" } { "" } }
 // { dg-options "-fexceptions" }
 
 int atoi(const char *);

gcc/testsuite/g++.old-deja/g++.mike/ns15.C

-// { dg-do assemble { xfail xstormy16-*-* } }
+// { dg-do assemble }
+// { dg-xfail-if "" { xstormy16-*-* } { "*" } { "" } }
 
 #include <stdio.h>
 #include <stdlib.h>

gcc/testsuite/g++.old-deja/g++.mike/p10416.C

-// { dg-do assemble { xfail sparc64-*-elf arm-*-pe } }
+// { dg-do assemble }
+// { dg-xfail-if "" { sparc64-*-elf arm-*-pe } { "*" } { "" } }
 // { dg-options "-fexceptions" }
 // prms-id: 10416
 

gcc/testsuite/g++.old-deja/g++.oliva/dwarf2.C

-// { dg-do assemble { xfail i386-pc-solaris* } }
+// { dg-do assemble }
+// { dg-xfail-if "" { i386-pc-solaris* } { "*" } { "" } }
 
 // Copyright (C) 1999 Free Software Foundation
 

gcc/testsuite/g++.old-deja/g++.oliva/dwarf3.C

-// { dg-do assemble { xfail i386-pc-solaris* } }
+// { dg-do assemble }
+// { dg-xfail-if "" { i386-pc-solaris* } { "*" } { "" } }
 
 // Copyright (C) 1999 Free Software Foundation
 

gcc/testsuite/g++.old-deja/g++.pt/crash16.C

-// { dg-do assemble { xfail xstormy16-*-* } }
+// { dg-do assemble }
+// { dg-xfail-if "" { xstormy16-*-* } { "*" } { "" } }
 // { dg-options "" }
 
 extern "C" void qsort(void *base, __SIZE_TYPE__ nmemb, __SIZE_TYPE__ size,

gcc/testsuite/g++.old-deja/g++.pt/static6.C

-// { dg-do link { xfail *-*-aout *-*-coff *-*-hpux* *-*-hms } }
+// { dg-do link }
+// { dg-xfail-if "" { *-*-aout *-*-coff *-*-hpux* *-*-hms } { "*" } { "" } }
 
 // Simplified from testcase by Erez Louidor Lior <s3824888@techst02.technion.ac.il>
 

gcc/testsuite/gcc.c-torture/compile/20000804-1.c

 /* This does not work on m68hc11 or h8300 due to the use of an asm
    statement to force a 'long long' (64-bits) to go in a register.  */
-/* { dg-do assemble { xfail m6811-*-* m6812-*-* h8300-*-* } } */
+/* { dg-do assemble } */
 /* { dg-skip-if "" { { i?86-*-* x86_64-*-* } && ilp32 } { "-fpic" "-fPIC" } { "" } } */
 /* { dg-skip-if "PIC default" { i?86-*-darwin* } { "*" } { "" } } */
 /* { dg-skip-if "No 64-bit registers" { m32c-*-* } { "*" } { "" } } */
+/* { dg-xfail-if "" { m6811-*-* m6812-*-* h8300-*-* } { "*" } { "" } } */
 
 /* Copyright (C) 2000, 2003 Free Software Foundation */
 __complex__ long long f ()

gcc/testsuite/gcc.c-torture/compile/20001205-1.c

 /* This does not work on m68hc11 due to the asm statement which forces
    two 'long' (32-bits) variables to go in registers.  */
-/* { dg-do assemble { xfail m6811-*-* m6812-*-* } } */
+/* { dg-do assemble } */
+/* { dg-xfail-if "" { m6811-*-* m6812-*-* } { "*" } { "" } } */
 
 static inline unsigned long rdfpcr(void)
 {

gcc/testsuite/gcc.c-torture/compile/20001226-1.c

 /* This does not assemble on m68hc11 because the function is larger
    than 64K.  */
-/* { dg-do assemble { xfail m6811-*-* m6812-*-* } } */
-/* { dg-xfail-if "jump beyond 128K not supported" "xtensa-*-*" "-O0" "" } */
+/* { dg-do assemble } */
+/* { dg-xfail-if "function larger than 64K" { m6811-*-* } { "*" } { "" } } */
+/* { dg-xfail-if "jump beyond 128K not supported" { xtensa-*-* } { "-O0" } { "" } } */
 /* { dg-skip-if "" { m32c-*-* } { "*" } { "" } } */
 
 /* This testcase exposed two branch shortening bugs on powerpc.  */

gcc/testsuite/gcc.c-torture/compile/20020312-1.c

 /* This does not compile on HC11/HC12 due to the asm which requires
    two 32-bit registers.  */
-/* { dg-do assemble { xfail m6811-*-* m6812-*-* } } */
+/* { dg-do assemble } */
+/* { dg-xfail-if "" { m6811-*-* m6812-*-* } { "*" } { "" } } */
 
 /* PR optimization/5892 */
 typedef struct { unsigned long a; unsigned int b, c; } A;

gcc/testsuite/gcc.c-torture/compile/20020604-1.c

-/* The array is too big. */
+/* { dg-do assemble } */
+/* { dg-xfail-if "The array is too big" { "m6811-*-* m6812-*-*" } { "*" } { "" } } */
 /* { dg-xfail-if "The array too big" { "h8300-*-*" } { "-mno-h" "-mn" } { "" } } */
-/* { dg-do assemble { xfail m6811-*-* m6812-*-* } } */
 /* { dg-skip-if "" { m32c-*-* } { } { } } */
 
 /* PR c/6957

gcc/testsuite/gcc.c-torture/compile/920501-12.c

 /* This test fails on HC11/HC12 when it is compiled without -mshort because 
    the stack arrays are too large.  Force to use 16-bit ints for it.  */
-/* { dg-do assemble { xfail m6811-*-* m6812-*-* } } */
+/* { dg-do assemble } */
+/* { dg-xfail-if "" { m6811-*-* m6812-*-* } { "*" } { "-mshort" } } */
 
 x(x){            return 3 + x;}
 a(x){int y[994]; return 3 + x;}

gcc/testsuite/gcc.c-torture/compile/920501-4.c

 /* This test fails on HC11/HC12 when it is compiled without -mshort because 
    the 'r0' array is too large.  Force to use 16-bit ints for it.  */
-/* { dg-do assemble { xfail m6811-*-* m6812-*-* } } */
+/* { dg-do assemble } */
+/* { dg-xfail-if "" { m6811-*-* m6812-*-* } { "*" } { "-mshort" } } */
 
 foo ()
 {

gcc/testsuite/gcc.c-torture/compile/920520-1.c

-/* { dg-do compile { xfail m6811-*-* m6812-*-* } } */
+/* { dg-do compile } */
+/* { dg-xfail-if "" { m6811-*-* m6812-*-* } { "*" } { "" } } */
 
 f(){asm("%0"::"r"(1.5F));}g(){asm("%0"::"r"(1.5));}

gcc/testsuite/gcc.c-torture/compile/980506-1.c

 /* The arrays are too large for the xstormy16 - won't fit in 16 bits. */
-/* { dg-xfail-if "The array too big" { "h8300-*-*" } { "-mno-h" "-mn" } { "" } } */
-/* { dg-do assemble { xfail xstormy16-*-* m6811-*-* m6812-*-* } } */
+/* { dg-do assemble } */
 /* { dg-require-effective-target size32plus } */
+/* { dg-xfail-if "The array too big" { m6811-*-* m6812-*-* } { "*" } { "" } } /*
+/* { dg-xfail-if "The array too big" { h8300-*-* } { "-mno-h" "-mn" } { "" } } */
 
 unsigned char	TIFFFax2DMode[20][256];
 unsigned char	TIFFFax2DNextState[20][256];

gcc/testsuite/gcc.c-torture/compile/990617-1.c

 /* 0x70000000 is too large a constant to become a pointer on
    xstormy16. */
-/* { dg-do assemble { xfail xstormy16-*-* } } */
+/* { dg-do assemble } */
+/* { dg-xfail-if "" { xstormy16-*-* } { "*" } { "" } } */
 
 int main()
 {

gcc/testsuite/gcc.dg/compare6.c

 /* PR c/2098 */
 /* Test for a warning on comparison on out-of-range data.  */
-/* { dg-do compile { xfail c4x-*-* } } */
+/* { dg-do compile } */
+/* { dg-xfail-if "" { c4x-*-* } { "*" } { "" } } */
 /* { dg-options "-Wtype-limits" } */
 
 signed char sc;

libstdc++-v3/ChangeLog

+2007-11-01  Janis Johnson  <janis187@us.ibm.com>
+
+	PR testsuite/25352
+	* testsuite/26_numerics/headers/cmath/c99_classification_macros_c.cc:
+	Remove xfail from dg-do and add dg-skip-if.
+
 2007-10-31  Paolo Carlini  <pcarlini@suse.de>
 
 	* include/bits/stl_queue.h (queue<>::push(value_type&&)): Replace

libstdc++-v3/testsuite/26_numerics/headers/cmath/c99_classification_macros_c.cc

@@ -27,7 +27,8 @@
 // invalidate any other reasons why the executable file might be covered by
 // the GNU General Public License.
 
-// { dg-do compile { xfail { { *-*-linux* *-*-darwin* } || { uclibc || newlib } } } }
+// { dg-do compile }
+// { dg-xfail-if "" { { *-*-linux* *-*-darwin* } || { uclibc || newlib } } { "*" } { "" } }
 // { dg-excess-errors "" { target { { *-*-linux* *-*-darwin* } || { uclibc || newlib } } } }
 
 #include <math.h>