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re PR tree-optimization/18707 (Performance regression at -O2 with gzip)
authorEric Botcazou <ebotcazou@libertysurf.fr>
Thu, 16 Dec 2004 20:01:25 +0000 (21:01 +0100)
committerEric Botcazou <ebotcazou@gcc.gnu.org>
Thu, 16 Dec 2004 20:01:25 +0000 (20:01 +0000)
commitc15bc84b7b6fad8567c9fd02f51e9436c5d3f861
treecf52adea28f2fae4e6fc75375765ddb131f51b85tree | snapshot
parent59b1a766fb697329a64202089365375c042f9c40commit | diff
re PR tree-optimization/18707 (Performance regression at -O2 with gzip)

PR tree-optimization/18707
* cfgloopmanip.c (create_preheader): Move the preheader
only if the latch was falling through to the header.

Co-Authored-By: Roger Sayle <roger@eyesopen.com>
From-SVN: r92282
gcc/ChangeLog diff | blob | history
gcc/cfgloopmanip.c diff | blob | history
Domain: System / Toolchain;