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re PR middle-end/21331 (Incorrect folding of comparison) 

2004-05-21  Andrew Pinski  <pinskia@physics.uc.edu>

        PR middle-end/21331
        PR tree-opt/21293
        * gcc.c-torture/compile/pr21293.c: New test.
        * gcc.c-torture/execute/pr21331.c: New test.

From-SVN: r100045
This commit is contained in:
Andrew Pinski 2005-05-21 16:57:24 +00:00 committed by Andrew Pinski
parent c6891dd85c
commit e0624990b8
3 changed files with 34 additions and 0 deletions
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7
gcc/testsuite/ChangeLog
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@ -1,3 +1,10 @@
2004-05-21 Andrew Pinski <pinskia@physics.uc.edu>
PR middle-end/21331
PR tree-opt/21293
* gcc.c-torture/compile/pr21293.c: New test.
* gcc.c-torture/execute/pr21331.c: New test.
2004-05-20 Richard Henderson <rth@redhat.com>
* g++.dg/other/stdarg3.C: Spell "hpux*" correctly.

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gcc/testsuite/gcc.c-torture/compile/pr21293.c Normal file
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/* Testcase from Dale Johannesen <dalej@gcc.gnu.org>. */
struct {
double x[1];
} g;
void k( double *, double*);
void h(int Tmp8)
{
int i;
for(i = 1;i <= Tmp8;i++)
k(&g.x[ + -1],&g.x[ Tmp8 + -1]);
}

15
gcc/testsuite/gcc.c-torture/execute/pr21331.c Normal file
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void abort (void);
int bar (void) { return -1; }
unsigned long
foo ()
{ unsigned long retval;
retval = bar ();
if (retval == -1) return 0;
return 3; }
main ()
{ if (foo () != 0) abort ();
return 0; }