diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/function.c | 3 |
2 files changed, 5 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 2476e32..2ef81af 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,8 @@ Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + * function.c (keep_stack_depressed): Refine check for register + clobbered over call. + * expr.c (store_expr): When copying string constant into array, use functions that update memrefs instead of computations on addresses to better track MEMs. Also properly handle 32/64 pointers. diff --git a/gcc/function.c b/gcc/function.c index 653e2ab..3e7bf6e 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -7274,7 +7274,8 @@ keep_stack_depressed (seq) for (regno = 0; regno < FIRST_PSEUDO_REGISTER; regno++) if (HARD_REGNO_MODE_OK (regno, Pmode) - && !fixed_regs[regno] && call_used_regs[regno] + && !fixed_regs[regno] + && TEST_HARD_REG_BIT (regs_invalidated_by_call, regno) && !FUNCTION_VALUE_REGNO_P (regno)) break; |