http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46274
Summary: testsuite/gcc.dg: operator precedence Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: testsuite AssignedTo: unassig...@gcc.gnu.org ReportedBy: ni...@nikai.net The below tests appear not to work as intended because they seem to always pass due to operator precedence (== and != before &, ^, |). --- diff -u -p a/gcc/testsuite/gcc.dg/tree-ssa/gen-vect-11a.c b/gcc/testsuite/gcc.dg/tree-ssa/gen-vect-11a.c --- a/gcc/testsuite/gcc.dg/tree-ssa/gen-vect-11a.c 2010-10-29 11:08:43.273700439 +0200 +++ b/gcc/testsuite/gcc.dg/tree-ssa/gen-vect-11a.c 2010-11-02 18:20:05.501608310 +0100 @@ -30,7 +30,7 @@ int main () /* check results: */ for (i = 0; i < N; i++) { - if (ia[i] != ib[i] & ic[i]) + if (ia[i] != (ib[i] & ic[i])) abort (); } diff -u -p a/gcc/testsuite/gcc.dg/vect/vect-19.c b/gcc/testsuite/gcc.dg/vect/vect-19.c --- a/gcc/testsuite/gcc.dg/vect/vect-19.c 2010-10-29 11:08:53.205318077 +0200 +++ b/gcc/testsuite/gcc.dg/vect/vect-19.c 2010-11-02 18:20:12.075658468 +0100 @@ -81,7 +81,7 @@ main1 () /* check results: */ for (i = 0; i <N; i++) { - if (ia[i] != ib[i] ^ ic[i]) + if (ia[i] != (ib[i] ^ ic[i])) abort (); } @@ -95,7 +95,7 @@ main1 () /* check results: */ for (i = 0; i <N; i++) { - if (ca[i] != cb[i] ^ cc[i]) + if (ca[i] != (cb[i] ^ cc[i])) abort (); } @@ -109,7 +109,7 @@ main1 () /* check results: */ for (i = 0; i <N; i++) { - if (sa[i] != sb[i] ^ sc[i]) + if (sa[i] != (sb[i] ^ sc[i])) abort (); } diff -u -p a/gcc/testsuite/gcc.dg/vect/vect-17.c b/gcc/testsuite/gcc.dg/vect/vect-17.c --- a/gcc/testsuite/gcc.dg/vect/vect-17.c 2010-10-29 11:08:53.075296903 +0200 +++ b/gcc/testsuite/gcc.dg/vect/vect-17.c 2010-11-02 18:20:13.955863347 +0100 @@ -82,7 +82,7 @@ main1 () /* check results: */ for (i = 0; i <N; i++) { - if (ia[i] != ib[i] & ic[i]) + if (ia[i] != (ib[i] & ic[i])) abort (); } @@ -96,7 +96,7 @@ main1 () /* check results: */ for (i = 0; i <N; i++) { - if (ca[i] != cb[i] & cc[i]) + if (ca[i] != (cb[i] & cc[i])) abort (); } @@ -110,7 +110,7 @@ main1 () /* check results: */ for (i = 0; i <N; i++) { - if (sa[i] != sb[i] & sc[i]) + if (sa[i] != (sb[i] & sc[i])) abort (); }