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re PR tree-optimization/70509 (wrong code with extract from a v64qi)

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PR tree-optimization/70509
	* simplify-rtx.c (simplify_binary_operation_1) <case VEC_SELECT>:
	Shift HOST_WIDE_INT_1U instead of 1.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>

From-SVN: r234755
This commit is contained in:
Marc Glisse 2016-04-05 19:01:52 +02:00 committed by Jakub Jelinek
parent 5e8c2eb17e
commit 02a49e4f9f
2 changed files with 8 additions and 1 deletions

7
gcc/ChangeLog

@ -1,3 +1,10 @@
2016-04-05 Marc Glisse <marc.glisse@inria.fr>
Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/70509
* simplify-rtx.c (simplify_binary_operation_1) <case VEC_SELECT>:
Shift HOST_WIDE_INT_1U instead of 1.
2016-04-05 Zdenek Sojka <zsojka@seznam.cz>
PR tree-optimization/70509

2
gcc/simplify-rtx.c

@ -3665,7 +3665,7 @@ simplify_binary_operation_1 (enum rtx_code code, machine_mode mode,
for (int i = 0; i < XVECLEN (trueop1, 0); i++)
{
rtx j = XVECEXP (trueop1, 0, i);
if (sel & (1 << UINTVAL (j)))
if (sel & (HOST_WIDE_INT_1U << UINTVAL (j)))
all_operand1 = false;
else
all_operand0 = false;