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ia64.c (ia64_expand_builtin): Use the correct mode for infq/huge_valq.

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* config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
for infq/huge_valq.

From-SVN: r167009
This commit is contained in:
Richard Henderson 2010-11-21 09:31:49 -08:00 committed by Richard Henderson
parent a344c9f188
commit 6aad068a7f
2 changed files with 9 additions and 3 deletions
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gcc/ChangeLog
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@ -1,3 +1,8 @@
2010-11-21 Richard Henderson <rth@redhat.com>
* config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
for infq/huge_valq.
2010-11-21 Richard Henderson <rth@redhat.com>
PR rtl-optimization/46571

7
gcc/config/ia64/ia64.c
View File

@ -10236,16 +10236,17 @@ ia64_expand_builtin (tree exp, rtx target, rtx subtarget ATTRIBUTE_UNUSED,
case IA64_BUILTIN_INFQ:
case IA64_BUILTIN_HUGE_VALQ:
{
enum machine_mode target_mode = TYPE_MODE (TREE_TYPE (exp));
REAL_VALUE_TYPE inf;
rtx tmp;
real_inf (&inf);
tmp = CONST_DOUBLE_FROM_REAL_VALUE (inf, mode);
tmp = CONST_DOUBLE_FROM_REAL_VALUE (inf, target_mode);
tmp = validize_mem (force_const_mem (mode, tmp));
tmp = validize_mem (force_const_mem (target_mode, tmp));
if (target == 0)
target = gen_reg_rtx (mode);
target = gen_reg_rtx (target_mode);
emit_move_insn (target, tmp);
return target;