http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47287
Summary: FAIL: gcc.c-torture/execute/builtins/20010124-1.c
execution with -flto
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: lto
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: dang...@gcc.gnu.org
Host: hppa-unknown-linux-gnu
Target: hppa-unknown-linux-gnu
Build: hppa2.0w-hp-hpux11.11
Executing on host: /home2/dave/gcc-4.6/objdir/gcc/xgcc
-B/home2/dave/gcc-4.6/obj
dir/gcc/
/home2/dave/gcc-4.6/gcc/gcc/testsuite/gcc.c-torture/execute/builtins/20
010124-1.c
/home2/dave/gcc-4.6/gcc/gcc/testsuite/gcc.c-torture/execute/builtins/
20010124-1-lib.c
/home2/dave/gcc-4.6/gcc/gcc/testsuite/gcc.c-torture/execute/bui
ltins/lib/main.c -w -O2 -flto -lm -o
/home2/dave/gcc-4.6/objdir/gcc/testsu
ite/gcc/20010124-1.x7 (timeout = 300)
PASS: gcc.c-torture/execute/builtins/20010124-1.c compilation, -O2 -flto
Setting LD_LIBRARY_PATH to
:/home2/dave/gcc-4.6/objdir/gcc::/home2/dave/gcc-4.6/
objdir/gcc:/home2/dave/gcc-4.6/objdir/hppa-linux/libstdc++-v3/src/.libs:/home2/d
ave/gcc-4.6/objdir/hppa-linux/libmudflap/.libs:/home2/dave/gcc-4.6/objdir/hppa-l
inux/libssp/.libs:/home2/dave/gcc-4.6/objdir/hppa-linux/libgomp/.libs:/home2/dav
e/gcc-4.6/objdir/./gcc:/home2/dave/gcc-4.6/objdir/./prev-gcc
FAIL: gcc.c-torture/execute/builtins/20010124-1.c execution, -O2 -flto
This might be a regression.
Program fails because main_test function is replaced by millicode function
$$dyncall from milli.S:
(gdb) r
Starting program: /home2/dave/gcc-4.6/objdir/gcc/testsuite/gcc/20010124-1.x6g
Breakpoint 1, main_test ()
at ../../../gcc/libgcc/../gcc/config/pa/milli64.S:219
219 bb,>=,n %r22,30,LREF(1) ; branch if not plabel address
(gdb) disass
Dump of assembler code for function main_test:
=> 0x00010544 <+0>: bb,>=,n r22,1e,0x10554 <main_test+16>
0x00010548 <+4>: depwi 0,31,2,r22
0x0001054c <+8>: ldw 4(r22),r19
0x00010550 <+12>: ldw 0(r22),r22
0x00010554 <+16>: bv r0(r22)
0x00010558 <+20>: stw rp,-18(sp)
End of assembler dump.
