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re PR rtl-optimization/52714 (ICE in fixup_reorder_chain, at cfglayout.c:880)
authorSegher Boessenkool <segher@kernel.crashing.org>
Wed, 3 Dec 2014 06:00:54 +0000 (07:00 +0100)
committerSegher Boessenkool <segher@gcc.gnu.org>
Wed, 3 Dec 2014 06:00:54 +0000 (07:00 +0100)
commit17adbcebf01689d2f2c5386845398d9aedbe4cb3
tree6c118249d04560eb3de252c4a8e608732b96a03btree
parent51be49774041c9d2b588bb2fd139b5de7454c4f2commit | diff
re PR rtl-optimization/52714 (ICE in fixup_reorder_chain, at cfglayout.c:880)

PR rtl-optimization/52714
* combine.c (try_combine): Allow combining two insns into two
new insns if at least one of those is a noop.

gcc/testsuite/
* gcc.target/m68k/pr52714.c: New testcase.

From-SVN: r218302
gcc/ChangeLog diff | blob | history
gcc/combine.c diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.target/m68k/pr52714.c [new file with mode: 0644] blob