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re PR tree-optimization/77445 (Performance drop after r239219 on coremark test)
authorJan Hubicka <hubicka@ucw.cz>
Thu, 2 Feb 2017 20:22:13 +0000 (21:22 +0100)
committerJan Hubicka <hubicka@gcc.gnu.org>
Thu, 2 Feb 2017 20:22:13 +0000 (20:22 +0000)
commit0f0c2cc3a17efaeeb15598e3f014ccd7b7277cdc
tree3f4f98b251b20cf3a0e65a9a07a8fa6b8c7c5117tree
parentb47507fe9927c6fe9750520cc1c036ca28b8b0b2commit | diff
re PR tree-optimization/77445 (Performance drop after r239219 on coremark test)

PR middle-end/77445
* gcc.dg/tree-ssa/pr77445-2.c: Update testcase to check that all
threading is done.
* tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
statistics of the analyzed path; allow threading for speed when
any of BBs along the path are optimized for speed.

From-SVN: r245135
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/tree-ssa/pr77445-2.c diff | blob | history
gcc/tree-ssa-threadbackward.c diff | blob | history