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authorRichard Sandiford <rsandifo@gcc.gnu.org>2017-08-30 11:11:16 +0000
committerRichard Sandiford <rsandifo@gcc.gnu.org>2017-08-30 11:11:16 +0000
commit673bf5a6b65e51d177d2cf9fc4002171b1f467ab (patch)
tree6c897f8eed13c0d78998341ce2a350c204fa4667 /gcc/dwarf2out.c
parent45e8e706e295e7770d02c6d9c9798f4bab7ab524 (diff)
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[23/77] Replace != VOIDmode checks with is_a <scalar_int_mode>
This patch replaces some checks against VOIDmode with checks of is_a <scalar_int_mode>, in cases where scalar integer modes were the only useful alternatives left. gcc/ 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org> Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> * cfgexpand.c (expand_debug_expr): Use is_a <scalar_int_mode> instead of != VOIDmode. * combine.c (if_then_else_cond): Likewise. (change_zero_ext): Likewise. * dwarf2out.c (mem_loc_descriptor): Likewise. (loc_descriptor): Likewise. * rtlanal.c (canonicalize_condition): Likewise. * simplify-rtx.c (simplify_relational_operation_1): Likewise. From-SVN: r251475
Diffstat (limited to 'gcc/dwarf2out.c')
-rw-r--r--gcc/dwarf2out.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
index b24250a..7dd9f26 100644
--- a/gcc/dwarf2out.c
+++ b/gcc/dwarf2out.c
@@ -14689,7 +14689,7 @@ mem_loc_descriptor (rtx rtl, machine_mode mode,
if (mode != GET_MODE (rtl) && GET_MODE (rtl) != VOIDmode)
return NULL;
- scalar_int_mode int_mode, inner_mode;
+ scalar_int_mode int_mode, inner_mode, op1_mode;
switch (GET_CODE (rtl))
{
case POST_INC:
@@ -15127,9 +15127,8 @@ mem_loc_descriptor (rtx rtl, machine_mode mode,
VAR_INIT_STATUS_INITIALIZED);
{
rtx rtlop1 = XEXP (rtl, 1);
- if (GET_MODE (rtlop1) != VOIDmode
- && GET_MODE_BITSIZE (GET_MODE (rtlop1))
- < GET_MODE_BITSIZE (int_mode))
+ if (is_a <scalar_int_mode> (GET_MODE (rtlop1), &op1_mode)
+ && GET_MODE_BITSIZE (op1_mode) < GET_MODE_BITSIZE (int_mode))
rtlop1 = gen_rtx_ZERO_EXTEND (int_mode, rtlop1);
op1 = mem_loc_descriptor (rtlop1, int_mode, mem_mode,
VAR_INIT_STATUS_INITIALIZED);
@@ -15960,7 +15959,8 @@ loc_descriptor (rtx rtl, machine_mode mode,
break;
/* FALLTHROUGH */
case LABEL_REF:
- if (mode != VOIDmode && GET_MODE_SIZE (mode) == DWARF2_ADDR_SIZE
+ if (is_a <scalar_int_mode> (mode, &int_mode)
+ && GET_MODE_SIZE (int_mode) == DWARF2_ADDR_SIZE
&& (dwarf_version >= 4 || !dwarf_strict))
{
loc_result = new_addr_loc_descr (rtl, dtprel_false);