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re PR c++/79821 (SEGV in cc1plus compiling 64-bit stdc++.h.gch/O2g.gch) 

PR c++/79821
	* dwarf2out.h (dw_vec_const): Change array type from unsigned char *
	to void * for PCH reasons.
	* dwarf2out.c (output_loc_operands, output_die): Cast
	v.val_vec.array to unsigned char *.

From-SVN: r245932
This commit is contained in:
Jakub Jelinek 2017-03-06 23:51:23 +01:00 committed by Jakub Jelinek
parent 5935a7c495
commit edca997e57
3 changed files with 12 additions and 4 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
2017-03-06 Jakub Jelinek <jakub@redhat.com>
PR c++/79821
* dwarf2out.h (dw_vec_const): Change array type from unsigned char *
to void * for PCH reasons.
* dwarf2out.c (output_loc_operands, output_die): Cast
v.val_vec.array to unsigned char *.
2017-03-06 John David Anglin <danglin@gcc.gnu.org>
PR target 77850

6
gcc/dwarf2out.c
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@ -2020,7 +2020,7 @@ output_loc_operands (dw_loc_descr_ref loc, int for_eh_or_skip)
elt_size /= 2;
len *= 2;
}
for (i = 0, p = val2->v.val_vec.array;
for (i = 0, p = (unsigned char *) val2->v.val_vec.array;
i < len;
i++, p += elt_size)
dw2_asm_output_data (elt_size, extract_int (p, elt_size),
@ -2273,7 +2273,7 @@ output_loc_operands (dw_loc_descr_ref loc, int for_eh_or_skip)
elt_size /= 2;
len *= 2;
}
for (i = 0, p = val2->v.val_vec.array;
for (i = 0, p = (unsigned char *) val2->v.val_vec.array;
i < len;
i++, p += elt_size)
dw2_asm_output_data (elt_size, extract_int (p, elt_size),
@ -10105,7 +10105,7 @@ output_die (dw_die_ref die)
elt_size /= 2;
len *= 2;
}
for (i = 0, p = a->dw_attr_val.v.val_vec.array;
for (i = 0, p = (unsigned char *) a->dw_attr_val.v.val_vec.array;
i < len;
i++, p += elt_size)
dw2_asm_output_data (elt_size, extract_int (p, elt_size),

2
gcc/dwarf2out.h
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@ -163,7 +163,7 @@ enum dw_val_class
/* Describe a floating point constant value, or a vector constant value. */
struct GTY(()) dw_vec_const {
unsigned char * GTY((atomic)) array;
void * GTY((atomic)) array;
unsigned length;
unsigned elt_size;
};