This is a straight replacement of "calls we can clobber without saving
them first".
2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
gcc/
* shrink-wrap.c: Include function-abi.h.
(requires_stack_frame_p): Use crtl->abi to test whether the
current function can use a register without saving it first.
From-SVN: r276337
2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
+ * shrink-wrap.c: Include function-abi.h.
+ (requires_stack_frame_p): Use crtl->abi to test whether the
+ current function can use a register without saving it first.
+
+2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
+
* sel-sched-ir.h (_def::crosses_call): Replace with...
(_def::crossed_call_abis): ..this new field.
(def_list_add): Take a mask of ABIs instead of a crosses_call
#include "regcprop.h"
#include "rtl-iter.h"
#include "valtrack.h"
-
+#include "function-abi.h"
/* Return true if INSN requires the stack frame to be set up.
PROLOGUE_USED contains the hard registers used in the function
}
if (hard_reg_set_intersect_p (hardregs, prologue_used))
return true;
- hardregs &= ~call_used_or_fixed_regs;
+ hardregs &= ~crtl->abi->full_reg_clobbers ();
for (regno = 0; regno < FIRST_PSEUDO_REGISTER; regno++)
if (TEST_HARD_REG_BIT (hardregs, regno)
&& df_regs_ever_live_p (regno))