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author	Jakub Jelinek <jakub@redhat.com>
	Fri, 25 Nov 2016 18:56:50 +0000 (19:56 +0100)
committer	Jakub Jelinek <jakub@gcc.gnu.org>
	Fri, 25 Nov 2016 18:56:50 +0000 (19:56 +0100)
commit	ad7a69db52391cf141d0f6da6042a5fc7d8d54c3
tree	4e8bede402cccf7bce29a92ae701c2921ec7488a	tree \| snapshot
parent	c620cf89a822c4c6a7d56ea26a618a472252b2f6	commit \| diff

re PR rtl-optimization/78526 (ICE: in decompose, at rtl.h:2117 with -g -mavx512bw)

PR rtl-optimization/78526
* simplify-rtx.c (simplify_immed_subreg): Don't use wi::extract_uhwi
beyond val's precision.

* gcc.dg/pr78526.c: New test.

From-SVN: r242882

gcc/ChangeLog		diff \| blob \| blame \| history
gcc/simplify-rtx.c		diff \| blob \| blame \| history
gcc/testsuite/ChangeLog		diff \| blob \| blame \| history
gcc/testsuite/gcc.dg/pr78526.c	[new file with mode: 0644]	blob

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