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re PR rtl-optimization/51821 (64bit > 32bit conversion produces incorrect results...
authorUros Bizjak <ubizjak@gmail.com>
Sun, 15 Jan 2012 18:03:46 +0000 (19:03 +0100)
committerUros Bizjak <uros@gcc.gnu.org>
Sun, 15 Jan 2012 18:03:46 +0000 (19:03 +0100)
commitbf63ef6c22e8d8f972e76dad2b75ef509ddbc062
treeeca3678227b52e8d12cc35b64e4e604c44c20c09tree
parent512b60583ea250fb524bb6acabed4de0e7ff416bcommit | diff
re PR rtl-optimization/51821 (64bit > 32bit conversion produces incorrect results with optimizations)

PR rtl-optimization/51821
* recog.c (peep2_find_free_register): Determine clobbered registers
from insn pattern.

testsuite/ChangeLog:

PR rtl-optimization/51821
* gcc.dg/pr51821.c: New test.

From-SVN: r183194
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gcc/testsuite/gcc.dg/pr51821.c [new file with mode: 0644] blob
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