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| author | Eric Botcazou <ebotcazou@libertysurf.fr> | 2005-10-20 14:14:30 +0200 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2005-10-20 12:14:30 +0000 |
| commit | 2358ff9116d8167e4b0d2f70a9d61e4e8ca5168e (patch) | |
| tree | 53ad2a0ca4edd7bccde7701601db72e04f5fd33c /gcc/function.c | |
| parent | b88a7564ad502161fc35d980c75a19c29c5835c1 (diff) | |
| download | gcc-2358ff9116d8167e4b0d2f70a9d61e4e8ca5168e.zip gcc-2358ff9116d8167e4b0d2f70a9d61e4e8ca5168e.tar.gz gcc-2358ff9116d8167e4b0d2f70a9d61e4e8ca5168e.tar.bz2 | |
re PR rtl-optimization/23585 (mem_fun* code fine with -O1, bus error with -O2)
PR rtl-optimization/23585
* rtlanal.c (rtx_addr_can_trap_p_1): New predicate extracted from...
(rtx_addr_can_trap_p): ... here. Invoke rtx_addr_can_trap_p_1.
(may_trap_p_1): New predicate extracted from...
(may_trap_p): ... here. Invoke may_trap_p_1.
(may_trap_or_fault_p): New predicate.
* rtl.h (may_trap_or_fault_p): Declare it.
* reorg.c (steal_delay_list_from_target): Use may_trap_or_fault_p
instead of may_trap_p.
(steal_delay_list_from_fallthrough): Likewise.
(fill_simple_delay_slots): Likewise.
(fill_slots_from_thread): Likewise.
* function.c (pad_to_arg_alignment): Rework comment about
SPARC_STACK_BOUNDARY_HACK.
* config/sparc/sparc.h: Likewise.
From-SVN: r105671
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/gcc/function.c b/gcc/function.c index 7cff2a0..941021e 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -3370,10 +3370,9 @@ pad_to_arg_alignment (struct args_size *offset_ptr, int boundary, HOST_WIDE_INT sp_offset = STACK_POINTER_OFFSET; #ifdef SPARC_STACK_BOUNDARY_HACK - /* The sparc port has a bug. It sometimes claims a STACK_BOUNDARY - higher than the real alignment of %sp. However, when it does this, - the alignment of %sp+STACK_POINTER_OFFSET will be STACK_BOUNDARY. - This is a temporary hack while the sparc port is fixed. */ + /* ??? The SPARC port may claim a STACK_BOUNDARY higher than + the real alignment of %sp. However, when it does this, the + alignment of %sp+STACK_POINTER_OFFSET is STACK_BOUNDARY. */ if (SPARC_STACK_BOUNDARY_HACK) sp_offset = 0; #endif |