http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49864
Summary: ICE: in maybe_record_trace_start, at dwarf2cfi.c:2439
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: debug
AssignedTo: [email protected]
ReportedBy: [email protected]
CC: [email protected]
Target: avr
After updating from r176624 to r176818 avr test suite shows a new ICE:
/home/john/gnu/gcc.gnu.org/trunk/gcc/testsuite/gcc.c-torture/unsorted/gen_tst.c:
In function 'main_compare':
/home/john/gnu/gcc.gnu.org/trunk/gcc/testsuite/gcc.c-torture/unsorted/gen_tst.c:48:1:
internal compiler error: in maybe_record_trace_start, at dwarf2cfi.c:2439
Please submit a full bug report,
FAIL: gcc.c-torture/unsorted/gen_tst.c, -O3 -g (internal compiler error)
Executing on host: /local/gnu/build/gcc-trunk-avr/gcc/xgcc
-B/local/gnu/build/gcc-trunk-avr/gcc/ -w -Os -DSTACK_SIZE=2048
-DNO_TRAMPOLINES -c -DSIGNAL_SUPPRESS -mmcu=atmega128
-I/home/john/gnu/install/gcc-4.7/avr/include -o
/local/gnu/build/gcc-trunk-avr/gcc/testsuite/gcc/gen_tst.o
/home/john/gnu/gcc.gnu.org/trunk/gcc/testsuite/gcc.c-torture/unsorted/gen_tst.c
(timeout = 300)
spawn /local/gnu/build/gcc-trunk-avr/gcc/xgcc
-B/local/gnu/build/gcc-trunk-avr/gcc/ -w -Os -DSTACK_SIZE=2048 -DNO_TRAMPOLINES
-c -DSIGNAL_SUPPRESS -mmcu=atmega128
-I/home/john/gnu/install/gcc-4.7/avr/include -o
/local/gnu/build/gcc-trunk-avr/gcc/testsuite/gcc/gen_tst.o
/home/john/gnu/gcc.gnu.org/trunk/gcc/testsuite/gcc.c-torture/unsorted/gen_tst.c
== configure ==
../../gcc.gnu.org/trunk/configure --target=avr
--prefix=/local/gnu/install/gcc-4.7 --disable-nls --disable-shared
--enable-languages=c,c++ --with-dwarf2 --disable-lto
