From Bugzilla Helper: User-Agent: Mozilla/4.7 [en]C-CCK-MCD NetscapeOnline.co.uk (WinNT; I) Description of problem: gcc -D -Wall -pedantic anyfile.c <command line>: macro names must be identifiers gcc: Internal error: Segmentation fault (program cpp0) Please submit a full bug report. Version-Release number of selected component (if applicable): How reproducible: Always Steps to Reproduce: 1. $ gcc -D -Wall -pedantic anyfile.c Actual Results: gcc -D -Wall -pedantic empty.c <command line>: macro names must be identifiers gcc: Internal error: Segmentation fault (program cpp0) Please submit a full bug report. Expected Results: It shouldn't seg fault! Additional info:
This was fixed in gcc-2.96-100.