With current GCC CVS (4.0.0 20050122) I get the following ICE compiling glibc: /opt/gcc/4.0-devel/libexec/gcc/x86_64-suse-linux-gnu/4.0.0/cc1 -fpreprocessed s_fma2.i -quiet -dumpbase s_fma.c -mtune=k8-auxbase-strip /tmp/s_fma.o -g -O2 -Wall -Winline -Wno-pointer-sign -Wstrict-prototypes -Wwrite-strings -Wno-uninitialized -std=gnu99 -version -o s_fma.s GNU C version 4.0.0 20050122 (experimental) (x86_64-suse-linux-gnu) compiled by GNU C version 4.0.0 20050122 (experimental). GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 s_fma2.i: In function ?__fma?: s_fma2.i:123: error: insn does not satisfy its constraints: (insn 268 84 86 7 s_fma2.i:5 (set (reg/v:DI 21 xmm0 [orig:79 _bitsy ] [79]) (const_int 2310346608841064448 [0x2010000000000000])) 81 {*movdi_1_rex64} (nil) (nil)) s_fma2.i:123: internal compiler error: in reload_cse_simplify_operands, at postreload.c:391 Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://gcc.gnu.org/bugs.html> for instructions.
-- Summary: ICE: insn does not satisfy its constraints Product: gcc Version: 4.0.0 Status: UNCONFIRMED Severity: normal Priority: P2 Component: target AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: aj at gcc dot gnu dot org CC: gcc-bugs at gcc dot gnu dot org GCC build triplet: x86_64-linux-gnu GCC host triplet: x86_64-linux-gnu GCC target triplet: x86_64-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19584