[EMAIL PROTECTED] tmp]$ cat may_alias.c typedef unsigned int T1[1]; typedef T1 __attribute__((__may_alias__)) T1A; [EMAIL PROTECTED] tmp]$ ~/try/bin/gcc -c -g may_alias.c -o may_alias.o -v Using built-in specs. Target: i686-pc-linux-gnu Configured with: ./configure --prefix=/home/osv/try Thread model: posix gcc version 4.1.1 /home/osv/try/libexec/gcc/i686-pc-linux-gnu/4.1.1/cc1 -quiet -v may_alias.c -quiet -dumpbase may_alias.c -mtune=pentiumpro -auxbase-strip may_alias.o -g -version -o /tmp/cc7vnJKn.s ignoring nonexistent directory "/home/osv/try/lib/gcc/i686-pc-linux-gnu/4.1.1/../../../../i686-pc-linux-gnu/include" #include "..." search starts here: #include <...> search starts here: /usr/local/include /home/osv/try/include /home/osv/try/lib/gcc/i686-pc-linux-gnu/4.1.1/include /usr/include End of search list. GNU C version 4.1.1 (i686-pc-linux-gnu) compiled by GNU C version 4.0.2 20051125 (Red Hat 4.0.2-8). GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 Compiler executable checksum: 024b74b82ea166b936dc5fd3b214e11c may_alias.c:2: internal compiler error: in modified_type_die, at dwarf2out.c:8463 Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://gcc.gnu.org/bugs.html> for instructions. [EMAIL PROTECTED] tmp]$
-- Summary: ICE with __may_alias__ attribute. Product: gcc Version: 4.1.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: osv at javad dot com GCC build triplet: i686-pc-linux-gnu GCC host triplet: i686-pc-linux-gnu GCC target triplet: i686-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30628