40 lines
1.4 KiB
Diff
40 lines
1.4 KiB
Diff
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2021-03-13 Jakub Jelinek <jakub@redhat.com>
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PR debug/99562
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PR debug/66728
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* dwarf2out.c (get_full_len): Use get_precision rather than
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min_precision.
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(add_const_value_attribute): Make sure add_AT_wide argument has
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precision prec rather than some very wide one.
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--- gcc/dwarf2out.c.jj 2021-03-11 14:01:43.385194205 +0100
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+++ gcc/dwarf2out.c 2021-03-12 17:34:49.365207265 +0100
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@@ -385,13 +385,12 @@ dump_struct_debug (tree type, enum debug
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#endif
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/* Get the number of HOST_WIDE_INTs needed to represent the precision
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- of the number. Some constants have a large uniform precision, so
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- we get the precision needed for the actual value of the number. */
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+ of the number. */
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static unsigned int
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get_full_len (const wide_int &op)
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{
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- int prec = wi::min_precision (op, UNSIGNED);
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+ int prec = wi::get_precision (op);
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return ((prec + HOST_BITS_PER_WIDE_INT - 1)
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/ HOST_BITS_PER_WIDE_INT);
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}
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@@ -19732,8 +19731,9 @@ add_const_value_attribute (dw_die_ref di
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{
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wide_int w1 = rtx_mode_t (rtl, MAX_MODE_INT);
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unsigned int prec = MIN (wi::min_precision (w1, UNSIGNED),
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- (unsigned int)CONST_WIDE_INT_NUNITS (rtl) * HOST_BITS_PER_WIDE_INT);
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- wide_int w = wi::zext (w1, prec);
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+ (unsigned int) CONST_WIDE_INT_NUNITS (rtl)
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+ * HOST_BITS_PER_WIDE_INT);
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+ wide_int w = wide_int::from (w1, prec, UNSIGNED);
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add_AT_wide (die, DW_AT_const_value, w);
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}
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return true;
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