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re PR target/44199 (ppc64 glibc miscompilation)
authorJakub Jelinek <jakub@redhat.com>
Wed, 26 May 2010 06:00:44 +0000 (08:00 +0200)
committerJakub Jelinek <jakub@gcc.gnu.org>
Wed, 26 May 2010 06:00:44 +0000 (08:00 +0200)
commit0d65bdbb703d5da86f2987aadd735049db9c2af0
treedd65d1e614fa43328db8f1be183bb7801199c86btree
parentcc9a4ca9331ad603c930616c7d5700b5b56dc82bcommit | diff
re PR target/44199 (ppc64 glibc miscompilation)

PR target/44199
* config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
or total_size is larger than red zone size for non-V4 ABI, emit a
stack_tie resp. frame_tie insn before stack pointer restore.
* config/rs6000/rs6000.md (frame_tie): New insn.

From-SVN: r159853
gcc/ChangeLog diff | blob | blame | history
gcc/config/rs6000/rs6000.c diff | blob | blame | history
gcc/config/rs6000/rs6000.md diff | blob | blame | history
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