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re PR sanitizer/80932 (UBSAN: false positive as a result of distribution: c1*(c2*v1-c3*v2)=>c1*c2*v1-c1*c3*v2) 

PR sanitize/80932
	* c-c++-common/ubsan/pr80932.c: Test with ints, not with long ints.

From-SVN: r249010
This commit is contained in:
Marek Polacek 2017-06-08 12:38:27 +00:00 committed by Marek Polacek
parent 8055904e9e
commit 5ed418891b
2 changed files with 7 additions and 2 deletions
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5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2017-06-08 Marek Polacek <polacek@redhat.com>
PR sanitize/80932
* c-c++-common/ubsan/pr80932.c: Test with ints, not with long ints.
2017-08-08 Julia Koval <julia.koval@intel.com>
PR target/73350,80862

4
gcc/testsuite/c-c++-common/ubsan/pr80932.c
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@ -4,10 +4,10 @@
int x = 1;
long int
int
foo (void)
{
return ((long) (13801962912760474560ULL * x) - (long) (15334142073106273231ULL * x)) * -6;
return ((int) (2855545792U * x) - (int) (3269399503U * x)) * -5;
}
int