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author	Jakub Jelinek <jakub@redhat.com>
	Thu, 9 Feb 2012 21:39:20 +0000 (22:39 +0100)
committer	Jakub Jelinek <jakub@gcc.gnu.org>
	Thu, 9 Feb 2012 21:39:20 +0000 (22:39 +0100)
commit	c8b7e7bb8d2778c2bcfafd714e1604fa1aee9b99
tree	0e4a31fb625ca84dcb63cd6803fc10fee89d2642	tree
parent	bbd746836e838518b421bf0ad55a28275e753598	commit \| diff

backport: re PR rtl-optimization/52139 (ICE: in remove_insn, at emit-rtl.c:3960 with -O -fPIC -fno-tree-dominator-opts -fno-tree-fre)

Backported from mainline
2012-02-08 Jakub Jelinek <jakub@redhat.com>

PR rtl-optimization/52139
* cfgrtl.c (cfg_layout_merge_blocks): If BB_END
is a BARRIER after emit_insn_after_noloc, move BB_END
to the last non-BARRIER insn before it.

* gcc.dg/pr52139.c: New test.

From-SVN: r184074

gcc/ChangeLog		diff \| blob \| blame \| history
gcc/cfgrtl.c		diff \| blob \| blame \| history
gcc/testsuite/ChangeLog		diff \| blob \| blame \| history
gcc/testsuite/gcc.dg/pr52139.c	[new file with mode: 0644]	blob

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