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20101011-1.c (__aeabi_idiv0): Define for ARM. 

gcc/testsuite/
	* gcc.c-torture/execute/20101011-1.c (__aeabi_idiv0): Define for
	ARM.
	(DO_TEST): Define to 1 for appropriate ARM targets.

From-SVN: r189780
This commit is contained in:
Julian Brown 2012-07-23 10:47:53 +00:00 committed by Julian Brown
parent 25632d2efb
commit fa0f401775
2 changed files with 24 additions and 3 deletions
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6
gcc/testsuite/ChangeLog
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@ -1,3 +1,9 @@
2012-07-23 Julian Brown <julian@codesourcery.com>
* gcc.c-torture/execute/20101011-1.c (__aeabi_idiv0): Define for
ARM.
(DO_TEST): Define to 1 for appropriate ARM targets.
2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
PR tree-optimization/53881

21
gcc/testsuite/gcc.c-torture/execute/20101011-1.c
View File

@ -15,9 +15,6 @@
#elif defined (__TMS320C6X__)
/* On TI C6X division by zero does not trap. */
# define DO_TEST 0
#elif defined (__arm__)
/* We cannot rely on division by zero generating a trap. */
# define DO_TEST 0
#elif defined (__mips__) && !defined(__linux__)
/* MIPS divisions do trap by default, but libgloss targets do not
intercept the trap and raise a SIGFPE. The same is probably
@ -39,6 +36,24 @@
#elif defined (__CRIS__)
/* No SIGFPE for CRIS integer division. */
# define DO_TEST 0
#elif defined (__arm__) && defined (__ARM_EABI__)
# ifdef __ARM_ARCH_EXT_IDIV__
/* Hardware division instructions may not trap, and handle trapping
differently anyway. Skip the test if we have those instructions. */
# define DO_TEST 0
# else
# include <signal.h>
/* ARM division-by-zero behaviour is to call a helper function, which
can do several different things, depending on requirements. Emulate
the behaviour of other targets here by raising SIGFPE. */
int __attribute__((used))
__aeabi_idiv0 (int return_value)
{
raise (SIGFPE);
return return_value;
}
# define DO_TEST 1
# endif
#else
# define DO_TEST 1
#endif