diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/tsystem.h | 4 | ||||
| -rw-r--r-- | gcc/unwind-dw2.c | 2 |
3 files changed, 13 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 40b125e..9190594 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * tsystem.h (alloca): Provide a default definition. + + Revert: + 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + * unwind-dw2.c: Call __builtin_alloca, not alloca. + 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu> PR tree-opt/17558 diff --git a/gcc/tsystem.h b/gcc/tsystem.h index 7928b31..7ccdf4c 100644 --- a/gcc/tsystem.h +++ b/gcc/tsystem.h @@ -117,4 +117,8 @@ extern int errno; #define NULL 0 #endif +/* GCC always provides __builtin_alloca(x). */ +#undef alloca +#define alloca(x) __builtin_alloca(x) + #endif /* ! GCC_TSYSTEM_H */ diff --git a/gcc/unwind-dw2.c b/gcc/unwind-dw2.c index eb36e20..67b8d1c 100644 --- a/gcc/unwind-dw2.c +++ b/gcc/unwind-dw2.c @@ -840,7 +840,7 @@ execute_cfa_program (const unsigned char *insn_ptr, unused_rs = unused_rs->prev; } else - new_rs = __builtin_alloca (sizeof (struct frame_state_reg_info)); + new_rs = alloca (sizeof (struct frame_state_reg_info)); *new_rs = fs->regs; fs->regs.prev = new_rs; |