| Message ID | 20110304231020.GN30899@tyan-ft48-01.lab.bos.redhat.com |
|---|---|
| State | New |
| Headers | show |
On Sat, Mar 5, 2011 at 12:10 AM, Jakub Jelinek <jakub@redhat.com> wrote: > Hi! > > This testcase fails on i686-linux, because of: > gcc.dg/torture/pr47968.c:6:7: note: The ABI for passing parameters with 16-byte alignment has changed in GCC 4.6 > gcc.dg/torture/pr47968.c:6:7: warning: SSE vector argument without SSE enabled changes the ABI [enabled by default] > > This patch fixes it by disabling warnings. Ok? We accept all -Wno- flags on all targets, right? (why does -w not suffice?) Ok. Thanks, Richard. > 2011-03-04 Jakub Jelinek <jakub@redhat.com> > > * gcc.dg/torture/pr47968.c: Ignore warnings. > > --- gcc/testsuite/gcc.dg/torture/pr47968.c.jj 2011-03-04 19:39:16.092421074 +0100 > +++ gcc/testsuite/gcc.dg/torture/pr47968.c 2011-03-04 22:02:14.980388635 +0100 > @@ -1,4 +1,5 @@ > /* { dg-do compile } */ > +/* { dg-options "-w -Wno-psabi" } */ > > typedef __attribute__ ((vector_size (16))) float float4; > typedef __attribute__ ((vector_size (16))) double double2; > @@ -8,4 +9,3 @@ float foo (double2 d2) > float4 f4 = (float4) d2; > return *(float *) &f4; > } > - > > Jakub >
On Sat, Mar 05, 2011 at 12:47:18AM +0100, Richard Guenther wrote: > On Sat, Mar 5, 2011 at 12:10 AM, Jakub Jelinek <jakub@redhat.com> wrote: > > This testcase fails on i686-linux, because of: > > gcc.dg/torture/pr47968.c:6:7: note: The ABI for passing parameters with 16-byte alignment has changed in GCC 4.6 > > gcc.dg/torture/pr47968.c:6:7: warning: SSE vector argument without SSE enabled changes the ABI [enabled by default] > > > > This patch fixes it by disabling warnings. Ok? > > We accept all -Wno- flags on all targets, right? (why does -w not suffice?) -w disables warnings, -Wpsabi stuff is inform(). Some other tests also use -w -Wno-psabi (and, -Wpsabi is in c-family/c.opt, so available everywhere). Jakub
--- gcc/testsuite/gcc.dg/torture/pr47968.c.jj 2011-03-04 19:39:16.092421074 +0100 +++ gcc/testsuite/gcc.dg/torture/pr47968.c 2011-03-04 22:02:14.980388635 +0100 @@ -1,4 +1,5 @@ /* { dg-do compile } */ +/* { dg-options "-w -Wno-psabi" } */ typedef __attribute__ ((vector_size (16))) float float4; typedef __attribute__ ((vector_size (16))) double double2; @@ -8,4 +9,3 @@ float foo (double2 d2) float4 f4 = (float4) d2; return *(float *) &f4; } -