http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56455
Bug #: 56455
Summary: [4.8 Regression on AVR] ICE in final_scan_insn
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: vishnu....@atmel.com
AVR target built with specs:
COLLECT_GCC=/home/vishnu.k_s/builds/build-linux_x86_64/install/bin/avr-gcc
COLLECT_LTO_WRAPPER=/home/vishnu.k_s/builds/build-linux_x86_64/install/bin/../libexec/gcc/avr/4.8.0/lto-wrapper
Target: avr
Configured with: ../gcc-trunk/configure
--prefix=/home/vishnu.k_s/builds/build-linux_x86_64//install --target=avr
--enable-languages=c,c++ --disable-nls --with-gmp=/proj/install/gmp-4.3.2/
--with-mpfr=/proj/install/mpfr-2.4.2/ --with-
mpc=/proj/install/mpc-0.8.2/
Thread model: single
gcc version 4.8.0 20130116 (experimental) (GCC)
Above compiler gives an ICE in final_scan_insn, at final.c for testcases
present in gcc.dg/tree-ssa/pr36881.c, gcc.dg/pr45259.c and
gcc.c-torture/compile/981006-1.c.
Output for pr36881.c
---------------------
/home/vishnu.k_s/builds/build-linux_x86_64/gcc-trunk/gcc/testsuite/gcc.dg/tree-ssa/pr36881.c:
In function 'foo':
/home/vishnu.k_s/builds/build-linux_x86_64/gcc-trunk/gcc/testsuite/gcc.dg/tree-ssa/pr36881.c:22:1:
internal compiler error: in final_scan_insn, at final.c:2460
Output for pr45259.c
--------------------
/home/vishnu.k_s/builds/build-linux_x86_64/gcc-trunk/gcc/testsuite/gcc.dg/pr45259.c:
In function 'foo':
/home/vishnu.k_s/builds/build-linux_x86_64/gcc-trunk/gcc/testsuite/gcc.dg/pr45259.c:43:1:
internal compiler error: in final_scan_insn, at final.c:2460
Output for 981006-1.c
---------------------
/home/vishnu.k_s/builds/build-linux_x86_64/gcc-trunk/gcc/testsuite/gcc.c-torture/compile/981006-1.c:
In function 'foo':
/home/vishnu.k_s/builds/build-linux_x86_64/gcc-trunk/gcc/testsuite/gcc.c-torture/compile/981006-1.c:49:1:
internal compiler error: in final_scan_insn, at final.c:2460
