PR target/60280
commit3c2e3ed6de5a1bd597c5a6e666013173aeb6ccab
authoramker <amker@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 26 Feb 2014 01:49:35 +0000 (26 01:49 +0000)
committeramker <amker@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 26 Feb 2014 01:49:35 +0000 (26 01:49 +0000)
tree6950f4f889e9bdb8f3310b7162ef11948dcabffc
parent3ed779c3572d4afabe6189aff2e1068872cd891e
PR target/60280
* tree-cfgcleanup.c (tree_forwarder_block_p): Protect loop
preheaders and latches only if requested.  Fix latch if it
is removed.
* tree-ssa-dom.c (tree_ssa_dominator_optimize): Set
LOOPS_HAVE_PREHEADERS.

PR target/60280
* gnat.dg/renaming5.adb: Change to two expected gotos.
* gcc.dg/tree-ssa/pr21559.c: Change back to three expected
jump threads.
* gcc.dg/tree-prof/update-loopch.c: Check two "Invalid sum"
messages for removed basic block.
* gcc.dg/tree-ssa/ivopt_1.c: Fix unreliable scanning string.
* gcc.dg/tree-ssa/ivopt_2.c: Ditto.
* gcc.dg/tree-ssa/ivopt_3.c: Ditto.
* gcc.dg/tree-ssa/ivopt_4.c: Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@208165 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/tree-prof/update-loopch.c
gcc/testsuite/gcc.dg/tree-ssa/ivopt_1.c
gcc/testsuite/gcc.dg/tree-ssa/ivopt_2.c
gcc/testsuite/gcc.dg/tree-ssa/ivopt_3.c
gcc/testsuite/gcc.dg/tree-ssa/ivopt_4.c
gcc/testsuite/gcc.dg/tree-ssa/pr21559.c
gcc/testsuite/gnat.dg/renaming5.adb
gcc/tree-cfgcleanup.c
gcc/tree-ssa-dom.c