re PR testsuite/34894 (Some compile tests require trampolines even when the…

re PR testsuite/34894 (Some compile tests require trampolines even when the target sets no_trampolines)

2008-04-09  Andy Hutchinson  <hutchinsonandy@aim.com>

	PR testsuite/34894
	PR testsuite/33782
	* lib/target-supports.dg: Add check_effective_target_trampolines.
	Disable profiling for avr-*-*.
	* gcc.c-torture/compile/pr27889.c: dg-requires trampolines.
	* gcc.c-torture/compile/nested-1.c: Ditto.
	* gcc.c-torture/compile/20050122-2.c: Ditto.
	* gcc.c-torture/compile/20010226-1.c: Ditto.
	* gcc.c-torture/compile/20010327-1.c:  Skip for avr-*-*.
	* gcc.c-torture/compile/980506-1.c: Ditto.
	* gcc.c-torture/compile/20020604-1.c: Ditto.
	* gcc.c-torture/compile/limits-stringlit.c: Ditto
	* gcc.c-torture/compile/20001226-1.c: Ditto

From-SVN: r134153

gcc/testsuite/ChangeLog

+2008-04-09  Andy Hutchinson  <hutchinsonandy@aim.com>
+
+	PR testsuite/34894
+	PR testsuite/33782
+	* lib/target-supports.dg: Add check_effective_target_trampolines.
+	Disable profiling for avr-*-*.
+	* gcc.c-torture/compile/pr27889.c: dg-requires trampolines.
+	* gcc.c-torture/compile/nested-1.c: Ditto.
+	* gcc.c-torture/compile/20050122-2.c: Ditto.
+	* gcc.c-torture/compile/20010226-1.c: Ditto.
+	* gcc.c-torture/compile/20010327-1.c:  Skip for avr-*-*.
+	* gcc.c-torture/compile/980506-1.c: Ditto.
+	* gcc.c-torture/compile/20020604-1.c: Ditto.
+	* gcc.c-torture/compile/limits-stringlit.c: Ditto
+	* gcc.c-torture/compile/20001226-1.c: Ditto
+
 2008-04-09  Jason Merrill  <jason@redhat.com>
 
 	PR c++/35708

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

@@ -2,6 +2,7 @@
    than 64K.  */
 /* { dg-do assemble } */
 /* { dg-xfail-if "function larger than 64K" { m6811-*-* } { "*" } { "" } } */
+/* { dg-skip-if "too much code for avr" { "avr-*-*" } { "*" } { "" } } */
 /* { dg-xfail-if "jump beyond 128K not supported" { xtensa-*-* } { "-O0" } { "" } } */
 /* { dg-skip-if "" { m32c-*-* } { "*" } { "" } } */
 

gcc/testsuite/gcc.c-torture/compile/20010226-1.c

+/* { dg-require-effective-target trampolines } */
+
 void f1 (void *);
 void f3 (void *, void (*)(void *));
 void f2 (void *);

gcc/testsuite/gcc.c-torture/compile/20010327-1.c

 /* { dg-skip-if "non-SI pointers" { m32c-*-* } { "*" } { "" } } */
+/* { dg-skip-if "HI mode pointer for avr" { "avr-*-*" } { "*" } { "" } } */ 
 
 /* This testcase tests whether GCC can produce static initialized data
    that references addresses of size 'unsigned long', even if that's not

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

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

gcc/testsuite/gcc.c-torture/compile/20050122-2.c

 /* Related to PR 19484.  */
+/* { dg-require-effective-target trampolines } */
+
 extern void foo (void) __attribute__((noreturn));
 int n;
 

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

@@ -2,6 +2,7 @@
 /* { dg-do assemble } */
 /* { dg-require-effective-target size32plus } */
 /* { dg-xfail-if "The array too big" { m6811-*-* m6812-*-* } { "*" } { "" } } /*
+/* { dg-skip-if "Array too big" { "avr-*-*" } { "*" } { "" } } */ 
 /* { dg-xfail-if "The array too big" { h8300-*-* } { "-mno-h" "-mn" } { "" } } */
 
 unsigned char	TIFFFax2DMode[20][256];

gcc/testsuite/gcc.c-torture/compile/limits-stringlit.c

+/* { dg-skip-if "Array too big" { "avr-*-*" } { "*" } { "" } } */ 
+
 #define STR2 "012345678901234567890123456789012345678901234567890123456789\
 0123456789012345678901234567890123456789"
 #define STR3 STR2 STR2 STR2 STR2 STR2 STR2 STR2 STR2 STR2 STR2

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

+/* { dg-require-effective-target trampolines } */
+
 typedef __SIZE_TYPE__ size_t;
 extern int printf (const char *, ...);
 extern void *memset (void *, int, size_t);

gcc/testsuite/gcc.c-torture/compile/pr27889.c

+/* { dg-require-effective-target trampolines } */
+
 void h(void (*)(void));
 _Complex int g (void)
 {

gcc/testsuite/lib/target-supports.exp

@@ -383,6 +383,21 @@ proc check_gc_sections_available { } {
     return $gc_sections_available_saved
 }
 
+# Return 1 if according to target_info struct and explicit target list
+# target is supposed to support trampolines.
+ 
+proc check_effective_target_trampolines { } {
+    if [target_info exists no_trampolines] {
+      return 0
+    }
+    if { [istarget avr-*-*]
+	 || [istarget hppa2.0w-hp-hpux11.23]
+	|| [istarget hppa64-hp-hpux11.23] } {
+	return 0;   
+    }
+    return 1
+}
+
 # Return true if profiling is supported on the target.
 
 proc check_profiling_available { test_what } {
@@ -435,6 +450,7 @@ proc check_profiling_available { test_what } {
 	     || [istarget arm*-*-eabi*]
 	     || [istarget arm*-*-elf]
 	     || [istarget arm*-*-symbianelf*]
+	     || [istarget avr-*-*]
 	     || [istarget bfin-*-*]
 	     || [istarget powerpc-*-eabi*]
 	     || [istarget strongarm*-*-elf]