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Fix failing overflow-1.c for avr 

The test assumes 32 bit ints, and expects a constant in the
dump that is only valid for 32 bit ints. Fix by explicitly
specifying __UINT32_TYPE__.

gcc/testsuite/

2017-03-21  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>

	* gcc.dg/tree-ssa/overflow-1.c: Use __UINT32_TYPE__ for targets
	with sizeof(int) < 4.

From-SVN: r246318
This commit is contained in:
Senthil Kumar Selvaraj 2017-03-21 12:05:09 +00:00 committed by Senthil Kumar Selvaraj
parent c68dda5950
commit 54eb90fe8a
2 changed files with 17 additions and 6 deletions
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5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2017-03-21 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
* gcc.dg/tree-ssa/overflow-1.c: Use __UINT32_TYPE__ for targets
with sizeof(int) < 4.
2017-03-21 Martin Liska <mliska@suse.cz>
* gcc.target/i386/pr65044.c: Add '.' in order to catch

18
gcc/testsuite/gcc.dg/tree-ssa/overflow-1.c
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@ -1,14 +1,20 @@
/* { dg-do compile } */
/* { dg-options "-O -fdump-tree-optimized" } */
int f(unsigned a){
unsigned b=5;
unsigned c=a-b;
#if __SIZEOF_INT__ < 4
__extension__ typedef __UINT32_TYPE__ uint32_t;
#else
typedef unsigned uint32_t;
#endif
int f(uint32_t a){
uint32_t b=5;
uint32_t c=a-b;
return c>a;
}
int g(unsigned a){
unsigned b=32;
unsigned c=a+b;
int g(uint32_t a){
uint32_t b=32;
uint32_t c=a+b;
return c<a;
}