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re PR tree-optimization/70614 (GCC gets stuck with -O)
authorRichard Biener <rguenther@suse.de>
Thu, 14 Apr 2016 13:21:40 +0000 (13:21 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Thu, 14 Apr 2016 13:21:40 +0000 (13:21 +0000)
commite21401b6b11f87986ee08499619b861c6964286c
treece0a6703df6c21082cb1760dba8b5496699af2f1tree
parent6db61d6f3961365a6efb26af9366da5baeb74275commit | diff
re PR tree-optimization/70614 (GCC gets stuck with -O)

2016-04-14  Richard Biener  <rguenther@suse.de>

PR tree-optimization/70614
* tree-scalar-evolution.c (analyze_evolution_in_loop): Terminate
loop if the evolution dropped to chrec_dont_know.
(interpret_condition_phi): Likewise.

From-SVN: r234972
gcc/ChangeLog diff | blob | history
gcc/tree-scalar-evolution.c diff | blob | history