2006-11-12 Jason Merrill <[EMAIL PROTECTED]>
Andrew Pinski <[EMAIL PROTECTED]>
Backport form mainline:
PR middle-end/28915
* gcc.target/i386/vectorize1.c: New.
This testcase ICEs on the 4.2 branch.
internal compiler error: in fold_convert, at fold-const.c:2100
#1 0x0822121a in fold_convert (type=0xb7c3f78c, arg=0xb7c788a0)
at /home/richard/src/gcc-4_2-branch/gcc/fold-const.c:2100
2100 gcc_assert (tree_int_cst_equal (TYPE_SIZE (type), TYPE_SIZE
(orig)));
(gdb) call debug_generic_expr (type)
vector intD.0
(gdb) call debug_generic_expr (arg)
&lanipD.1690
#2 0x081fc05f in make_tree (type=0xb7c3f78c, x=0xb7c76950)
at /home/richard/src/gcc-4_2-branch/gcc/expmed.c:5053
...
#6 0x0841ca97 in force_const_mem (mode=V4SImode, x=0xb7c419a8)
at /home/richard/src/gcc-4_2-branch/gcc/varasm.c:3229
#7 0x08203912 in emit_move_insn (x=0xb7c768e0, y=0xb7c419a8)
at /home/richard/src/gcc-4_2-branch/gcc/expr.c:3288
#8 0x0847af6f in ix86_expand_vector_init (mmx_ok=0 '\0', target=0xb7c768e0,
vals=0xb7c419a0)
at /home/richard/src/gcc-4_2-branch/gcc/config/i386/i386.c:18428
--
Summary: gcc.target/i386/vectorize1.c ICEs
Product: gcc
Version: 4.2.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: target
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: rguenth at gcc dot gnu dot org
GCC target triplet: i?86-*-*
BugsThisDependsOn: 28915
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30222
