http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59776
Bug ID: 59776 Summary: gcc -g -O1 ICE in expand_debug_locations, at cfgexpand.c:3865 Product: gcc Version: 4.8.2 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: zeccav at gmail dot com /* gcc -g -O1 ICE in expand_debug_locations, at cfgexpand.c:3865 */ /* gcc 4.8.2-7 20131212 */ typedef struct { float re,im; } Complex; void sub_(Complex *var_Dummy) { Complex var_; auto Complex dummy_; var_ = *var_Dummy; *(((int *)&(dummy_.re))) = 0; *(((int *)&(dummy_.im))) = 0; dummy_ = var_; } /* gccerr8.c: In function ‘sub_’: gccerr8.c:6:6: internal compiler error: in expand_debug_locations, at cfgexpand.c:3865 void sub_(var_Dummy) ^ Please submit a full bug report, with preprocessed source if appropriate. See <http://bugzilla.redhat.com/bugzilla> for instructions. Preprocessed source stored into /tmp/ccrC9Ofk.out file, please attach this to your bugreport. // /usr/libexec/gcc/x86_64-redhat-linux/4.8.2/cc1 -quiet gccerr8.c -quiet -dumpbase gccerr8.c -mtune=generic -march=x86-64 -auxbase gccerr8 -g -O1 -o - -frandom-seed=0 # 1 "gccerr8.c" # 1 "/home/vitti/f95/cc//" # 1 "<command-line>" # 1 "/usr/include/stdc-predef.h" 1 3 4 # 1 "<command-line>" 2 # 1 "gccerr8.c" typedef struct { float re,im; } Complex; void sub_(Complex *var_Dummy) { Complex var_; auto Complex dummy_; var_ = *var_Dummy; *(((int *)&(dummy_.re))) = 0; *(((int *)&(dummy_.im))) = 0; dummy_ = var_; } */