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re PR middle-end/17278 (8% C++ compile-time regression in comparison with 3.4.1 at...
authorSteven Bosscher <stevenb@suse.de>
Thu, 27 Jan 2005 16:32:12 +0000 (16:32 +0000)
committerSteven Bosscher <steven@gcc.gnu.org>
Thu, 27 Jan 2005 16:32:12 +0000 (16:32 +0000)
commit116cb604ccba8dc7fe055e68ba0330edbda9faa6
treedc324f82ea9932fb68be7d5ec9da7f0000e695a7tree
parent6737ba67d5250258aa08fa779ddac32f8bca6dfbcommit | diff
re PR middle-end/17278 (8% C++ compile-time regression in comparison with 3.4.1 at -O1 optimization level)

PR middle-end/17278
* opts.c (decode_options): Move flag_thread_jumps from -O1 and
higher to -O2 and higher.  Likewise for tree PRE.
* tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
and better.

From-SVN: r94325
gcc/ChangeLog diff | blob | blame | history
gcc/opts.c diff | blob | blame | history
gcc/tree-ssa-dom.c diff | blob | blame | history
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