Richard, your patch
http://gcc.gnu.org/ml/gcc-cvs/2005-01/msg00288.html
causes the following testcase to ICE on mainline (i686-pc-linux-gnu):
======================================================
typedef char v16qi __attribute__((vector_size(16)));
void foo()
{
v16qi v=(v16qi)__builtin_ia32_setzero128();
}
======================================================
When compiling the test with "-msse2" the testcase used to compile
on gcc 3.3.x and 3.4.x. But now I get:
bug.c: In function 'foo':
bug.c:6: internal compiler error: in output_constant_pool_2, at varasm.c:3122
Please submit a full bug report, [etc.]
The testcase segfaults on gcc 3.3.x and gcc 3.4.x, but compiles fine
with previous mainline versions when compiled with "-msse".
--
Summary: [4.0 regression] ICE with SSE intrinsics
Product: gcc
Version: 4.0.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code, monitored
Severity: normal
Priority: P2
Component: target
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: reichelt at gcc dot gnu dot org
CC: gcc-bugs at gcc dot gnu dot org,rth at gcc dot gnu dot
org
GCC target triplet: i686-pc-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19356