build gcc-4.4.0 20081022 failed on loongson2f

-with-gmp=/home/xmj/install/gmp-4.2.2/ --with-mpfr=/home/xmj/install/mpfr-2.3.1/ Thread model: posix gcc version 4.4.0 20081022 (experimental) (GCC) $uname -a Linux tini-boy 2.6.18.1-fl2f-pc-v1.1.0 #66 Fri Sep 12 13:03:52 EDT 2008 mips64 GNU/Linux Is it a bug? Eric Fisher 2008-10-24

Wunreachable-8.c XPASS with flags '-O2 -Wunreachable-code'

Hi, gcc.log Executing on host: /media/E/svn-gcc/build-trunk/gcc/xgcc -B/media/E/svn-gcc/build-trunk/gcc/ /media/E/svn-gcc/trunk/gcc/testsuite/gcc.dg/Wunreachable-8.c -O2 -Wunreachable-code -S -o Wunreachable-8.s(timeout = 300) /media/E/svn-gcc/trunk/gcc/testsuite/gcc.dg/Wunreachabl

trunk, bootstrap comparison failure

Hi, When I tried to build the last svn version on ia64 and got this failure. Comparing stages 2 and 3 warning: gcc/cc1obj-checksum.o differs warning: gcc/cc1-checksum.o differs warning: gcc/cc1plus-checksum.o differs Bootstrap comparison failure! gcc/cp/name-lookup.o differs make[2]: *** [compare

Jump threading bug?

Hi, I'd like to put the test case and results on trunk here, - void foo (int x) { int i; for (i=0; i < 10 ; i++) if (x) { if (i == 0) fun_1 (); else fun_2 (); } } --- $ gcc -O3

Re: Jump threading bug?

See the attachment for the cfg pictures. Thanks, Eric foo_vcg.tar Description: Unix tar archive