OpenE2K/gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

re PR rtl-optimization/10312 (optimizer creates wrong code for loop)

Browse Source 
PR optimization/10312
	* gcc.c-torture/execute/20031214-1.c: New.

From-SVN: r74625
This commit is contained in:
Zdenek Dvorak 2003-12-15 10:37:03 +01:00 committed by Zdenek Dvorak
parent 4bb8ca281f
commit 298a037c2a
2 changed files with 37 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,8 @@
2003-12-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
PR optimization/10312
* gcc.c-torture/execute/20031214-1.c: New.
2003-12-14 Mark Mitchell <mark@codesourcery.com>
PR c++/10779

32
gcc/testsuite/gcc.c-torture/execute/20031214-1.c Normal file
View File

@ -0,0 +1,32 @@
/* PR optimization/10312 */
/* Originator: Peter van Hoof <p dot van-hoof at qub dot ac dot uk> */
/* Verify that the strength reduction pass doesn't find
illegitimate givs. */
struct
{
double a;
int n[2];
} g = { 0., { 1, 2}};
int k = 0;
void
b (int *j)
{
}
int
main ()
{
int j;
for (j = 0; j < 2; j++)
k = (k > g.n[j]) ? k : g.n[j];
k++;
b (&j);
return 0;
}