http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59569
Bug ID: 59569 Summary: [4.9 Regression] r206148 causes internal compiler error: in vect_create_destination_var, at tree-vect-data-refs.c:4294 Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: hjl.tools at gmail dot com CC: bmei at broadcom dot com When compiling 253.perlbmk from SPEC CPU 2K on Linux/x86-64, I got [hjl@gnu-mic-2 00000001]$ /export/project/git/gcc-regression/master/206150/usr/bin/gcc -c -o pp.o -DSPEC_CPU2000_LP64 -DSPEC_CPU2000_LINUX_I386 -DSPEC_CPU2000_NEED_BOOL -DSPEC_CPU2000_GLIBC22 -O3 -funroll-loops -ffast-math pp.c In file included from perl.h:1090:0, from pp.c:16: handy.h:71:0: warning: "bool" redefined [enabled by default] # define bool char ^ In file included from config.h:1:0, from perl.h:137, from pp.c:16: spec_config.h:160:0: note: this is the location of the previous definition #define bool int ^ In file included from perl.h:2121:0, from pp.c:16: pp.c: In function \u2018Perl_pp_splice\u2019: embed.h:759:20: internal compiler error: in vect_create_destination_var, at tree-vect-data-refs.c:4294 #define pp_splice Perl_pp_splice ^ pp.h:20:20: note: in definition of macro \u2018PP\u2019 #define PP(s) OP * s(ARGSproto) ^ pp.c:2687:4: note: in expansion of macro \u2018pp_splice\u2019 PP(pp_splice) ^ Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. [hjl@gnu-mic-2 00000001]$