On Wed, Oct 1, 2014 at 3:46 PM, Steve Ellcey <sell...@mips.com> wrote: > On Wed, 2014-10-01 at 13:04 -0700, Teresa Johnson wrote: > >> 2014-10-01 Teresa Johnson <tejohn...@google.com> >> >> * tree-ssa-threadupdate.c (freqs_to_counts_path): Scale frequencies >> up when synthesizing counts to avoid rounding errors. > > I tried this patch on my MIPS toolchain build but GCC is still failing > while building glibc. > > iconv_open.c: In function 'iconv_open': > iconv_open.c:32:1: error: verify_flow_info: Wrong probability of edge > 14->18 -920374544 > iconv_open (const char *tocode, const char *fromcode) > ^ > iconv_open.c:32:1: error: verify_flow_info: Wrong probability of edge > 14->19 -903724544 > iconv_open.c:32:1: internal compiler error: verify_flow_info failed > 0x626a70 verify_flow_info() > /scratch/sellcey/repos/nightly/src/gcc/gcc/cfghooks.c:260 > 0x9f36e4 cleanup_tree_cfg_noloop > /scratch/sellcey/repos/nightly/src/gcc/gcc/tree-cfgcleanup.c:765 > 0x9f36e4 cleanup_tree_cfg() > /scratch/sellcey/repos/nightly/src/gcc/gcc/tree-cfgcleanup.c:814 > 0x8eeff4 execute_function_todo > /scratch/sellcey/repos/nightly/src/gcc/gcc/passes.c:1704 > 0x8efb23 execute_todo > /scratch/sellcey/repos/nightly/src/gcc/gcc/passes.c:1808 > Please submit a full bug report, > with preprocessed source if appropriate. > Please include the complete backtrace with any bug report. > See <http://gcc.gnu.org/bugs.html> for instructions. >
Will take a look. In case I can't reproduce it with the aarch64 cross-compiler or x86_64, can you give me the preprocessed source? And also the instructions for how to configure for MIPS. Teresa -- Teresa Johnson | Software Engineer | tejohn...@google.com | 408-460-2413
