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re PR tree-optimization/46590 (long compile time with -O2 and many loops)
authorMichael Matz <matz@suse.de>
Thu, 26 Jan 2012 15:50:33 +0000 (15:50 +0000)
committerMichael Matz <matz@gcc.gnu.org>
Thu, 26 Jan 2012 15:50:33 +0000 (15:50 +0000)
commit81bfd1977ac6a45d790a48603e38d335eb0a8a36
tree808bb0980b8187c2584ca18d2cc1712638bdbd79tree
parentbfb676c121bba67c943f211af349c836d04226bccommit | diff
re PR tree-optimization/46590 (long compile time with -O2 and many loops)

PR tree-optimization/46590
* cfgexpand.c: Revert last change (r183305).
* gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
regs.
* tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
checking for emptiness.

From-SVN: r183566
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gcc/cfgexpand.c diff | blob | blame | history
gcc/gimplify.c diff | blob | blame | history
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