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bootstrappable: Use tmp initialization instead of for struct assigment.

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Jan (janneke) Nieuwenhuizen 2020-08-23 13:55:22 +02:00
parent 35ccd60989
commit 94fa1710aa
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1 changed files with 29 additions and 0 deletions
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29
arm-gen.c
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@ -804,7 +804,11 @@ struct avail_regs {
int first_free_reg; /* next free register in the sequence, hole excluded */
};
#if !BOOTSTRAP
#define AVAIL_REGS_INITIALIZER (struct avail_regs) { { 0, 0, 0}, 0, 0, 0 }
#else
#define AVAIL_REGS_INITIALIZER {0}
#endif
/* Find suitable registers for a VFP Co-Processor Register Candidate (VFP CPRC
param) according to the rules described in the procedure call standard for
@ -959,6 +963,7 @@ static int assign_regs(int nb_args, int float_abi, struct plan *plan, int *todo)
*todo = 0;
plan->pplans = tcc_malloc(nb_args * sizeof(*plan->pplans));
memset(plan->clsplans, 0, sizeof(plan->clsplans));
for(i = nb_args; i-- ;) {
int j, start_vfpreg = 0;
CType type = vtop[-i].type;
@ -981,7 +986,12 @@ static int assign_regs(int nb_args, int float_abi, struct plan *plan, int *todo)
start_vfpreg = assign_vfpreg(&avregs, align, size);
end_vfpreg = start_vfpreg + ((size - 1) >> 2);
if (start_vfpreg >= 0) {
#if !BOOTSTRAP
pplan = (struct param_plan) {start_vfpreg, end_vfpreg, &vtop[-i]};
#else
struct param_plan tmp = {start_vfpreg, end_vfpreg, &vtop[-i]};
pplan = tmp;
#endif
if (is_hfa)
add_param_plan(plan, pplan, VFP_STRUCT_CLASS);
else
@ -998,7 +1008,14 @@ static int assign_regs(int nb_args, int float_abi, struct plan *plan, int *todo)
* CORE_STRUCT_CLASS or the first of STACK_CLASS. */
for (j = ncrn; j < 4 && j < ncrn + size / 4; j++)
*todo|=(1<<j);
#if !BOOTSTRAP
pplan = (struct param_plan) {ncrn, j, &vtop[-i]};
#else
{
struct param_plan tmp = {ncrn, j, &vtop[-i]};
pplan = tmp;
}
#endif
add_param_plan(plan, pplan, CORE_STRUCT_CLASS);
ncrn += size/4;
if (ncrn > 4)
@ -1017,7 +1034,12 @@ static int assign_regs(int nb_args, int float_abi, struct plan *plan, int *todo)
if (ncrn == 4)
break;
}
#if !BOOTSTRAP
pplan = (struct param_plan) {ncrn, ncrn, &vtop[-i]};
#else
struct param_plan tmp = {ncrn, ncrn, &vtop[-i]};
pplan = tmp;
#endif
ncrn++;
if (is_long)
pplan.end = ncrn++;
@ -1026,7 +1048,14 @@ static int assign_regs(int nb_args, int float_abi, struct plan *plan, int *todo)
}
}
nsaa = (nsaa + (align - 1)) & ~(align - 1);
#if !BOOTSTRAP
pplan = (struct param_plan) {nsaa, nsaa + size, &vtop[-i]};
#else
{
struct param_plan tmp = {nsaa, nsaa + size, &vtop[-i]};
pplan = tmp;
}
#endif
add_param_plan(plan, pplan, STACK_CLASS);
nsaa += size; /* size already rounded up before */
}