diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/function.c | 16 |
2 files changed, 11 insertions, 11 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4eda0b1..526a2b0 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,4 +1,10 @@ 2004-06-09 Richard Henderson <rth@redhat.com> + + PR middle-end/15228 + * function.c (assign_parms): Always set_mem_align with the computed + FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT. + +2004-06-09 Richard Henderson <rth@redhat.com> PR opt/15108 * tree-tailcall.c (find_tail_calls): Don't check early for diff --git a/gcc/function.c b/gcc/function.c index 69866f9..00c56e3 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -4621,10 +4621,8 @@ assign_parms (tree fndecl) offset_rtx)); set_mem_attributes (stack_parm, parm, 1); - if (entry_parm && MEM_ATTRS (stack_parm)->align < PARM_BOUNDARY) - set_mem_align (stack_parm, PARM_BOUNDARY); - - /* Set also REG_ATTRS if parameter was passed in a register. */ + set_mem_align (stack_parm, + FUNCTION_ARG_BOUNDARY (promoted_mode, passed_type)); if (entry_parm) set_reg_attrs_for_parm (entry_parm, stack_parm); } @@ -4692,13 +4690,9 @@ assign_parms (tree fndecl) /* If we can't trust the parm stack slot to be aligned enough for its ultimate type, don't use that slot after entry. We'll make another stack slot, if we need one. */ - { - unsigned int thisparm_boundary - = FUNCTION_ARG_BOUNDARY (promoted_mode, passed_type); - - if (GET_MODE_ALIGNMENT (nominal_mode) > thisparm_boundary) - stack_parm = 0; - } + if (STRICT_ALIGNMENT && stack_parm + && GET_MODE_ALIGNMENT (nominal_mode) > MEM_ALIGN (stack_parm)) + stack_parm = 0; /* If parm was passed in memory, and we need to convert it on entry, don't store it back in that same slot. */ |