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

predcom-1.C: New test.

Browse Source 
2009-03-04  Nathan Sidwell  <nathan@codesourcery.com>

	* g++.dg/torture/predcom-1.C: New test.

From-SVN: r144629
This commit is contained in:
Nathan Sidwell 2009-03-04 23:26:51 +00:00 committed by Joseph Myers
parent 1242bc9dc6
commit 630c80e635
2 changed files with 33 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,7 @@
2009-03-04 Nathan Sidwell <nathan@codesourcery.com>
* g++.dg/torture/predcom-1.C: New test.
2009-03-04 Richard Guenther <rguenther@suse.de>
PR tree-optimization/39362

29
gcc/testsuite/g++.dg/torture/predcom-1.C Normal file
View File

@ -0,0 +1,29 @@
/* Test for ICE in predictive commoning with empty loop header block
on arm-none-linux-gnueabi. */
struct Foo
{
double *ptr;
Foo (double *ptr_)
: ptr (ptr_)
{
}
Foo PostInc ()
{
return Foo (ptr++);
}
};
bool Baz (Foo first, double *last)
{
Foo prev (first.ptr);
first.ptr++;
while (first.ptr != last)
if (*first.PostInc ().ptr < *prev.PostInc ().ptr)
return false;
}