http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54131
Bug #: 54131 Summary: ICE building 416.gamess, reload_cse_simplify_operands Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: rtl-optimization AssignedTo: unassig...@gcc.gnu.org ReportedBy: pthau...@gcc.gnu.org Created attachment 27900 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27900 Reduced testcase Seeing the following ICE building gamess with trunk on PowerPC. [pthaugen@igoo gamess]$ /home/pthaugen/install/gcc/trunk/bin/gfortran -c -m32 -O2 -funroll-loops efgrd2.f efgrd2.f: In function ‘efpgrd’: efgrd2.f:20:0: error: insn does not satisfy its constraints: END ^ (insn 474 161 163 7 (set (mem/c:DF (lo_sum:SI (reg/f:SI 5 5 [243]) (const:SI (plus:SI (symbol_ref:SI ("fgrad_") [flags 0x80] <var_decl 0xfffa5ee01e0 fgrad>) (const_int 120000 [0x1d4c0])))) [4 MEM[base: D.982_96, offset: 0B]+0 S8 A64]) (reg:DF 23 23)) efgrd2.f:15 385 {*movdf_hardfloat32} (nil)) efgrd2.f:20:0: internal compiler error: in reload_cse_simplify_operands, at postreload.c:402 Configured with: /home/pthaugen/src/gcc/trunk/gcc/configure --prefix=/home/pthaugen/install/gcc/trunk --target=powerpc64-linux --host=powerpc64-linux --build=powerpc64-linux --enable-secureplt --enable-threads=posix --enable-shared --enable-__cxa_atexit --with-long-double-128 --enable-decimal-float --disable-alsa --enable-checking --with-lto --with-as=/home/pthaugen/install/binutils/binutils-2.21.1/bin/as --with-ld=/home/pthaugen/install/binutils/binutils-2.21.1/bin/ld --with-gmp=/home/pthaugen/install/gcc-host-libs --with-mpfr=/home/pthaugen/install/gcc-host-libs --with-mpc=/home/pthaugen/install/gcc-host-libs --with-ppl=/home/pthaugen/install/gcc-host-libs --with-cloog=/home/pthaugen/install/gcc-host-libs --with-host-libstdcxx=-Wl,-Bstatic,-L/home/pthaugen/install/gcc-host-libs/lib,-lstdc++,-Bdynamic,-lm --enable-languages=c,fortran,c++ --disable-bootstrap