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Use SCALAR_INT_TYPE_MODE in loc_list_from_tree_1

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This follows on from similar changes a couple of months ago and
is needed when general modes have variable size.

2017-10-23  Richard Sandiford  <richard.sandiford@linaro.org>
	    Alan Hayward  <alan.hayward@arm.com>
	    David Sherwood  <david.sherwood@arm.com>

gcc/
	* dwarf2out.c (loc_list_from_tree_1): Use SCALAR_INT_TYPE_MODE

Co-Authored-By: Alan Hayward <alan.hayward@arm.com>
Co-Authored-By: David Sherwood <david.sherwood@arm.com>

From-SVN: r254001
This commit is contained in:
Richard Sandiford 2017-10-23 09:38:30 +00:00 committed by Richard Sandiford
parent 4603941edb
commit 1fc50bea21
2 changed files with 7 additions and 1 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2017-10-23 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* dwarf2out.c (loc_list_from_tree_1): Use SCALAR_INT_TYPE_MODE
2017-10-23 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>

2
gcc/dwarf2out.c
View File

@ -17482,7 +17482,7 @@ loc_list_from_tree_1 (tree loc, int want_address,
&& (INTEGRAL_TYPE_P (TREE_TYPE (loc))
|| POINTER_TYPE_P (TREE_TYPE (loc)))
&& DECL_CONTEXT (loc) == current_function_decl
&& (GET_MODE_SIZE (TYPE_MODE (TREE_TYPE (loc)))
&& (GET_MODE_SIZE (SCALAR_INT_TYPE_MODE (TREE_TYPE (loc)))
<= DWARF2_ADDR_SIZE))
{
dw_die_ref ref = lookup_decl_die (loc);