Note: This problems happens only on trunk compiler configured with
--target=powerpc-unknown-linux-gnuspe --enable-e500_double
I have lots of dejagnu failures that looks just like this one:
/temp/gnu_toolchain/build_area/obj_gcc-trunk_e500v2/gcc/xgcc
-B/temp/gnu_toolchain/build_area/obj_gcc-trunk_e500v2/gcc/ -O2 -c -o
20040219-1.o
/local/gnu_toolchain/build_area/gcc-trunk/gcc/testsuite/gcc.c-torture/compile/20040219-1.c
--save-temps -v
Reading specs from
/temp/gnu_toolchain/build_area/obj_gcc-trunk_e500v2/gcc/specs
Target: powerpc-unknown-linux-gnuspe
Configured with: ../gcc-trunk/configure
--prefix=/local/gnu_toolchain/install_area/gcc-trunk-20060531-e500v2
--with-local-prefix=/local/gnu_toolchain/install_area/gcc-trunk-20060531-e500v2
--enable-languages=c,c++ --enable-threads --target=powerpc-unknown-linux-gnuspe
--disable-shared --disable-multilib --disable-linux-futex --enable-e500_double
Thread model: posix
gcc version 4.2.0 20060531 (experimental)
/temp/gnu_toolchain/build_area/obj_gcc-trunk_e500v2/gcc/cc1 -E -quiet -v
-iprefix
/temp/gnu_toolchain/build_area/obj_gcc-trunk_e500v2/gcc/../lib/gcc/powerpc-unknown-linux-gnuspe/4.2.0/
-isystem /temp/gnu_toolchain/build_area/obj_gcc-trunk_e500v2/gcc/include
-D__unix__ -D__gnu_linux__ -D__linux__ -Dunix -D__unix -Dlinux -D__linux
-Asystem=linux -Asystem=unix -Asystem=posix
/local/gnu_toolchain/build_area/gcc-trunk/gcc/testsuite/gcc.c-torture/compile/20040219-1.c
-O2 -fpch-preprocess -o 20040219-1.i
ignoring nonexistent directory
"/temp/gnu_toolchain/build_area/obj_gcc-trunk_e500v2/gcc/../lib/gcc/powerpc-unknown-linux-gnuspe/4.2.0/include"
ignoring nonexistent directory
"/temp/gnu_toolchain/build_area/obj_gcc-trunk_e500v2/gcc/../lib/gcc/powerpc-unknown-linux-gnuspe/4.2.0/../../../../powerpc-unknown-linux-gnuspe/sys-include"
ignoring nonexistent directory
"/temp/gnu_toolchain/build_area/obj_gcc-trunk_e500v2/gcc/../lib/gcc/powerpc-unknown-linux-gnuspe/4.2.0/../../../../powerpc-unknown-linux-gnuspe/include"
ignoring nonexistent directory
"/local/gnu_toolchain/install_area/gcc-trunk-20060531-e500v2/lib/gcc/powerpc-unknown-linux-gnuspe/4.2.0/../../../../powerpc-unknown-linux-gnuspe/include"
#include "..." search starts here:
#include <...> search starts here:
/temp/gnu_toolchain/build_area/obj_gcc-trunk_e500v2/gcc/include
/local/gnu_toolchain/install_area/gcc-trunk-20060531-e500v2/lib/gcc/powerpc-unknown-linux-gnuspe/4.2.0/include
/local/gnu_toolchain/install_area/gcc-trunk-20060531-e500v2/lib/gcc/powerpc-unknown-linux-gnuspe/4.2.0/../../../../powerpc-unknown-linux-gnuspe/sys-include
End of search list.
/temp/gnu_toolchain/build_area/obj_gcc-trunk_e500v2/gcc/cc1 -fpreprocessed
20040219-1.i -quiet -dumpbase 20040219-1.c -auxbase-strip 20040219-1.o -O2
-version -o 20040219-1.s
GNU C version 4.2.0 20060531 (experimental) (powerpc-unknown-linux-gnuspe)
compiled by GNU C version 3.4.3.
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Compiler executable checksum: 4118f9e203b0571767cd04dca35b7482
/local/gnu_toolchain/build_area/gcc-trunk/gcc/testsuite/gcc.c-torture/compile/20040219-1.c:
In function 'foo':
/local/gnu_toolchain/build_area/gcc-trunk/gcc/testsuite/gcc.c-torture/compile/20040219-1.c:1:
error: unrecognizable insn:
(insn 11 10 12 3 (set (subreg:DF (reg:DI 121) 0)
(mem/u/c/i:DF (reg/f:SI 122) [2 S8 A64])) -1 (nil)
(nil))
/local/gnu_toolchain/build_area/gcc-trunk/gcc/testsuite/gcc.c-torture/compile/20040219-1.c:1:
internal compiler error: in extract_insn, at recog.c:2077
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
--
Summary: [4.2 Regression] ICE on gcc testsuite.
Product: gcc
Version: 4.2.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: edmar at freescale dot com
GCC host triplet: x86_64-unknown-linux-gnu
GCC target triplet: powerpc-unknown-linux-gnuspe
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27875
