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PR tree-optimization/78586 - [7 Regression] Wrong code caused by printf-return-value

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gcc/testsuite/ChangeLog:

	PR tree-optimization/78586
	* gcc.dg/tree-ssa/builtin-sprintf-2.c: New test cases.

From-SVN: r243081
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Martin Sebor 2016-11-30 19:16:03 +00:00 committed by Martin Sebor
parent bc28bbb60e
commit 1124cf27b9
2 changed files with 31 additions and 3 deletions
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5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2016-11-30 Martin Sebor <msebor@redhat.com>
PR tree-optimization/78586
* gcc.dg/tree-ssa/builtin-sprintf-2.c: New test cases.
2016-11-30 Vladimir Makarov <vmakarov@redhat.com>
PR tree-optimization/77856

27
gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf-2.c
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@ -14,6 +14,10 @@
#endif
#define INT_MAX __INT_MAX__
#define INT_MIN (-INT_MAX - 1)
#define LONG_MAX __LONG_MAX__
#define LONG_MIN (-LONG_MAX - 1)
char *buf;
char buf8k [8192];
@ -50,8 +54,13 @@ char buf8k [8192];
} \
}
typedef __SIZE_TYPE__ size_t;
extern int i;
extern unsigned u;
extern long li;
extern unsigned long lu;
extern size_t sz;
extern char *str;
extern double d;
@ -162,6 +171,20 @@ RNG (0, 4, 7, "%i", i)
RNG (0, 5, 7, "%i", i)
RNG (0, 6, 7, "%i", i)
RNG (4, 4, 32, "%i", i)
RNG (4, 4, 32, "%u", u)
RNG (4, 4, 32, "%li", li)
RNG (4, 4, 32, "%lu", lu)
RNG (4, 4, 32, "%zu", sz)
/* Exercise bug 78586. */
RNG (4, 4, 32, "%lu", (unsigned long)i)
RNG (4, 4, 32, "%lu", (unsigned)u)
RNG (4, 4, 32, "%lu", (unsigned long)li)
RNG (4, 4, 32, "%lu", (unsigned long)lu)
RNG (4, 4, 32, "%lu", (unsigned long)sz)
#if __SIZEOF_INT__ == 4
/* A 32-bit int takes up at most 11 bytes (-2147483648) not including
@ -252,5 +275,5 @@ RNG (0, 6, 8, "%s%ls", "1", L"2");
*/
/* { dg-final { scan-tree-dump-times "> \\\[\[0-9.\]+%\\\]:\n *__builtin_abort" 114 "optimized" { target { ilp32 || lp64 } } } } */
/* { dg-final { scan-tree-dump-times "> \\\[\[0-9.\]+%\\\]:\n *__builtin_abort" 83 "optimized" { target { { ! ilp32 } && { ! lp64 } } } } } */
/* { dg-final { scan-tree-dump-times "> \\\[\[0-9.\]+%\\\]:\n *__builtin_abort" 124 "optimized" { target { ilp32 || lp64 } } } } */
/* { dg-final { scan-tree-dump-times "> \\\[\[0-9.\]+%\\\]:\n *__builtin_abort" 93 "optimized" { target { { ! ilp32 } && { ! lp64 } } } } } */