This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug c++/43375] [4.5 Regression] ICE during compiling SSE code
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 15 Mar 2010 11:00:04 -0000
- Subject: [Bug c++/43375] [4.5 Regression] ICE during compiling SSE code
- References: <bug-43375-17090@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #1 from rguenth at gcc dot gnu dot org 2010-03-15 11:00 -------
Confirmed.
Program received signal SIGSEGV, Segmentation fault.
0x00000000006b2ae8 in make_alias_for (target=0x7ffff599ddc0,
newid=0x7ffff58d3a50) at /space/rguenther/src/svn/trunk/gcc/cp/method.c:224
224 DECL_NOT_REALLY_EXTERN (alias) = 1;
(gdb) p alias
$1 = (tree) 0x7ffff58d25a0
(gdb) call debug_tree (alias)
<var_decl 0x7ffff58d25a0 _ZZL7my_asinDv4_fE6g_Mask
type <vector_type 0x7ffff587f000 __v4si
we don't have DECL_LANG_SPECIFIC for this VAR_DECL.
#0 0x00000000006b2ae8 in make_alias_for (target=0x7ffff599ddc0,
newid=0x7ffff58d3a50) at /space/rguenther/src/svn/trunk/gcc/cp/method.c:224
#1 0x0000000000732871 in mangle_decl (decl=0x7ffff599ddc0)
at /space/rguenther/src/svn/trunk/gcc/cp/mangle.c:3081
#2 0x0000000000dff9e2 in decl_assembler_name (decl=0x7ffff599ddc0)
at /space/rguenther/src/svn/trunk/gcc/tree.c:568
#3 0x0000000000e5e70a in make_decl_rtl (decl=0x7ffff599ddc0)
at /space/rguenther/src/svn/trunk/gcc/varasm.c:1359
#4 0x000000000093f3a2 in expand_expr_real_1 (exp=0x7ffff599ddc0, target=0x0,
tmode=VOIDmode, modifier=EXPAND_NORMAL, alt_rtl=0x0)
at /space/rguenther/src/svn/trunk/gcc/expr.c:8442
#5 0x000000000093856b in expand_expr_real (exp=0x7ffff599ddc0, target=0x0,
tmode=VOIDmode, modifier=EXPAND_NORMAL, alt_rtl=0x0)
at /space/rguenther/src/svn/trunk/gcc/expr.c:7191
#6 0x00000000009244fe in expand_expr (exp=0x7ffff599ddc0, target=0x0,
mode=VOIDmode, modifier=EXPAND_NORMAL)
at /space/rguenther/src/svn/trunk/gcc/expr.h:558
Caused by the vector mangling ABI stuff I guess.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |jason at redhat dot com
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Priority|P3 |P1
Last reconfirmed|0000-00-00 00:00:00 |2010-03-15 11:00:04
date| |
Summary|ICE during compiling SSE |[4.5 Regression] ICE during
|code |compiling SSE code
Target Milestone|--- |4.5.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43375