On Mon, Feb 18, 2013 at 9:21 PM, Steven Bosscher wrote: > On Sat, Feb 16, 2013 at 1:55 AM, Vladimir Makarov wrote: >> The branch was merged with trunk @ r196091. >> >> Successfully bootstrapped on x86-64. >> >> Committed as rev. 196099. > > Hello Vlad, > > It looks like this broke bootstrap on ia64 and > > /home/stevenb/lra_powerpc64_autotester/lra-branch/libgfortran/generated/pow_i8_i4.c: > In function 'pow_i8_i4': > /home/stevenb/lra_powerpc64_autotester/lra-branch/libgfortran/generated/pow_i8_i4.c:75:1: > internal compiler error: in check_rtl, at lra.c:2009
This is: $ ./xgcc --version xgcc (GCC) 4.8.0 20130215 (experimental) [lra revision 196115] ... $ cat t.c typedef int int32_t __attribute__ ((__mode__ (__SI__))); typedef int int64_t __attribute__ ((__mode__ (__DI__))); typedef unsigned int uint32_t __attribute__ ((__mode__ (__SI__))); int64_t pow_i8_i4 (int64_t a, int32_t b); int64_t pow_i8_i4 (int64_t a, int32_t b) { int64_t pow, x; int32_t n; uint32_t u; n = b; x = a; pow = 1; if (n != 0) { if (n < 0) { if (x == 1) return 1; if (x == -1) return (n & 1) ? -1 : 1; return (x == 0) ? 1 / x : 0; } else u = n; for (;;) { if (u & 1) pow *= x; u >>= 1; if (u) x *= x; else break; } } return pow; } $ ./cc1 -quiet -O2 -m32 t.c t.c: In function 'pow_i8_i4': t.c:41:1: internal compiler error: in check_rtl, at lra.c:2009 } ^ 0x106aa15b check_rtl ../../lra-branch/gcc/lra.c:2009 0x106ab387 lra(_IO_FILE*) ../../lra-branch/gcc/lra.c:2374 0x1063542b do_reload ../../lra-branch/gcc/ira.c:4619 0x106357df rest_of_handle_reload ../../lra-branch/gcc/ira.c:4731 Please submit a full bug report, Ciao! Steven