2007-02-19 Richard Henderson <rth@redhat.com> PR debug/29558 * var-tracking.c (track_expr_p): Disallow AGGREGATE_TYPE_P in memory. --- gcc/var-tracking.c (revision 122130) +++ gcc/var-tracking.c (revision 122131) @@ -1529,7 +1529,8 @@ track_expr_p (tree expr) if (MEM_P (decl_rtl)) { /* Do not track structures and arrays. */ - if (GET_MODE (decl_rtl) == BLKmode) + if (GET_MODE (decl_rtl) == BLKmode + || AGGREGATE_TYPE_P (TREE_TYPE (realdecl))) return 0; if (MEM_SIZE (decl_rtl) && INTVAL (MEM_SIZE (decl_rtl)) > MAX_VAR_PARTS) --- gcc/testsuite/gcc.dg/debug/pr29558.c (revision 0) +++ gcc/testsuite/gcc.dg/debug/pr29558.c (revision 122131) @@ -0,0 +1,30 @@ +/* { dg-do compile } */ + +void stpi_unpack_16_1(int length, unsigned char *out, unsigned char bit) +{ + unsigned char tempin; + unsigned char temp[16]; + for (bit = 128; length > 0; length--) { + if (tempin & 128) + temp[0] |= bit; + else + { + *out++ = temp[1]; + *out++ = temp[2]; + *out++ = temp[3]; + *out++ = temp[4]; + *out++ = temp[5]; + *out++ = temp[6]; + *out++ = temp[7]; + *out++ = temp[9]; + *out++ = temp[10]; + *out++ = temp[11]; + *out++ = temp[12]; + *out++ = temp[13]; + *out++ = temp[14]; + *out++ = temp[15]; + __builtin_memset (temp, 0, 16); + } + } +} +