[Bug testsuite/40359] [4.5 Regression] Revision 148211 caused a lot of failures in the vect test suite.

[dominiq at lps dot ens dot fr]

------- Comment #14 from dominiq at lps dot ens dot fr  2009-06-15 12:36 -------
(In reply to comment #13)
> if that still does not fix the problem I will try to add more braces...

I tried several variants that were not working. The following patch works,
though I have no idea if it is right:

[karma] darwin_buildw/gcc% diff -up
/opt/gcc/_gcc_clean/gcc/testsuite/gcc.dg/vect/vect-42.c
/opt/gcc/gcc-4.5-work/gcc/testsuite/gcc.dg/vect/vect-42.c
--- /opt/gcc/_gcc_clean/gcc/testsuite/gcc.dg/vect/vect-42.c     2009-06-05
18:02:02.000000000 +0200
+++ /opt/gcc/gcc-4.5-work/gcc/testsuite/gcc.dg/vect/vect-42.c   2009-06-15
14:17:38.000000000 +0200
@@ -63,7 +63,7 @@ int main (void)
 }

 /* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" } } */
-/* { dg-final { scan-tree-dump-times "Alignment of access forced using
versioning" 3 "vect" { target { vect_no_align || { { !
vector_alignment_reachable} && {!vect_hw_misalign} } } } } } */
+/* { dg-final { scan-tree-dump-times "Alignment of access forced using
versioning" 3 "vect" { target { vect_no_align || { { !
vector_alignment_reachable } && vect_hw_misalign } } } } } */
 /* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 4
"vect" { xfail { { vect_no_align || vect_hw_misalign } || { !
vector_alignment_reachable } } } } } */
 /* { dg-final { scan-tree-dump-times "Alignment of access forced using
peeling" 1 "vect" { xfail { { vect_no_align || vect_hw_misalign } || { !
vector_alignment_reachable } } } } } */
 /* { dg-final { cleanup-tree-dump "vect" } } */


[karma] darwin_buildw/gcc% make -k check-gcc RUNTESTFLAGS="vect.exp=vect-42.c
--target_board=unix'{,-m64}'"
...
WARNING: Couldn't find the global config file.
Test Run By dominiq on Mon Jun 15 14:17:58 2009
Native configuration is powerpc-apple-darwin9

                === gcc tests ===

Schedule of variations:
    unix
    unix/-m64

Running target unix
Using /sw/share/dejagnu/baseboards/unix.exp as board description file for
target.
Using /sw/share/dejagnu/config/unix.exp as generic interface file for target.
Using /opt/gcc/gcc-4.5-work/gcc/testsuite/config/default.exp as
tool-and-target-specific interface file.
Running /opt/gcc/gcc-4.5-work/gcc/testsuite/gcc.dg/vect/vect.exp ...

                === gcc Summary for unix ===

# of expected passes            5
Running target unix/-m64
Using /sw/share/dejagnu/baseboards/unix.exp as board description file for
target.
Using /sw/share/dejagnu/config/unix.exp as generic interface file for target.
Using /opt/gcc/gcc-4.5-work/gcc/testsuite/config/default.exp as
tool-and-target-specific interface file.
Running /opt/gcc/gcc-4.5-work/gcc/testsuite/gcc.dg/vect/vect.exp ...

                === gcc Summary for unix/-m64 ===

# of expected passes            3
# of expected failures          2

                === gcc Summary ===

# of expected passes            8
# of expected failures          2
/opt/gcc/darwin_buildw/gcc/xgcc  version 4.5.0 20090614 (experimental) [trunk
revision 148466] (GCC) 


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40359