2015-06-01 Richard Biener <[email protected]>
PR tree-optimization/66349
PR tree-optimization/66352
PR tree-optimization/66357
* gcc.dg/torture/pr66357.c: New testcase.
* gcc.dg/torture/pr66349.c: Likewise.
* gfortran.fortran-torture/compile/pr66352.f90: Likewise.
Index: gcc/testsuite/gcc.dg/torture/pr66357.c
===================================================================
*** gcc/testsuite/gcc.dg/torture/pr66357.c (revision 0)
--- gcc/testsuite/gcc.dg/torture/pr66357.c (working copy)
***************
*** 0 ****
--- 1,26 ----
+ /* { dg-do compile } */
+
+ int a, c, e, f;
+ volatile int d;
+
+ void
+ fn1 ()
+ {
+ if (!e)
+ for (; a; a++)
+ {
+ if (e)
+ for (d++; d;)
+ ;
+ else
+ for (c = 0; c; --c)
+ ;
+ if (f)
+ for (;;)
+ {
+ if (e)
+ break;
+ a = 0;
+ }
+ }
+ }
Index: gcc/testsuite/gcc.dg/torture/pr66349.c
===================================================================
*** gcc/testsuite/gcc.dg/torture/pr66349.c (revision 0)
--- gcc/testsuite/gcc.dg/torture/pr66349.c (working copy)
***************
*** 0 ****
--- 1,31 ----
+ /* { dg-do compile } */
+
+ unsigned int a;
+ int b, c, d, e, f;
+
+ void
+ fn1 ()
+ {
+ for (; b; b++)
+ {
+ for (e = 0; e < 1; e++)
+ ;
+ int i = -1, j = 1;
+ if (f)
+ {
+ for (; a < 1; a++)
+ ;
+ i++;
+ j = 0;
+ }
+ for (; d; d++)
+ {
+ if (j)
+ for (;; c++)
+ ;
+ if (i)
+ continue;
+ return;
+ }
+ }
+ }
Index: gcc/testsuite/gfortran.fortran-torture/compile/pr66352.f90
===================================================================
*** gcc/testsuite/gfortran.fortran-torture/compile/pr66352.f90 (revision 0)
--- gcc/testsuite/gfortran.fortran-torture/compile/pr66352.f90 (working copy)
***************
*** 0 ****
--- 1,18 ----
+ ! { dg-additional-options "-fprofile-generate" }
+ SUBROUTINE matmul_test ( ntim,len)
+ INTEGER, PARAMETER :: dp=8
+ REAL(KIND=dp), ALLOCATABLE, DIMENSION(:, :) :: ma, mb, mc
+ INTEGER :: siz,len, ntim
+ DO i = 5, siz, 2
+ len = 2**i + 1
+ ALLOCATE ( ma ( len, len ), STAT = ierr )
+ IF ( ierr /= 0 ) EXIT
+ ALLOCATE ( mb ( len, len ), STAT = ierr )
+ IF ( ierr /= 0 ) EXIT
+ ALLOCATE ( mc ( len, len ), STAT = ierr )
+ IF ( ierr /= 0 ) EXIT
+ DO j = 1, ntim
+ mc = MATMUL ( ma, mb )
+ END DO
+ END DO
+ END SUBROUTINE matmul_test
