Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: shlei930 at gmail dot com
Target Milestone: ---
$ gcc-trunk -v
Using built-in specs.
COLLECT_GCC=gcc-trunk
Target: x86_64-pc-linux-gnu
Configured with: ../gcc/configure --prefix=/home
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85331
--- Comment #1 from Suhua Lei ---
Reproduce with this test case:
typedef long int64_t;
typedef double vecf __attribute__((vector_size(2 * sizeof(double;
void fn1() {
vecf *r;
vecf y = {};
__attribute__((__vector_size__(2 * sizeof(int64
: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: shlei930 at gmail dot com
Target Milestone: ---
$ gcc-trunk -v
Using built-in specs.
COLLECT_GCC=gcc-trunk
COLLECT_LTO_WRAPPER=/home/suhua/compilers/trunk
: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: shlei930 at gmail dot com
Target Milestone: ---
$gcc-trunk -v
gcc version 8.0.1 20180208 (experimental) [trunk revision 257504] (GCC)
Target: x86_64-pc-linux-gnu
Thread model: posix
$gcc-trunk -O3 -c abc.c
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: shlei930 at gmail dot com
Target Milestone: ---
It seems gcc version 5.4.1, version 6.3.0, version 7.2.0 also have similar
problems when complied with -O3. gcc version 4.8.5 is
