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re PR tree-optimization/84552 (Compile time hog w/ -O2 -floop-nest-optimize -fno...
authorRichard Biener <rguenther@suse.de>
Thu, 8 Mar 2018 14:41:39 +0000 (14:41 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Thu, 8 Mar 2018 14:41:39 +0000 (14:41 +0000)
commit24545562ca5ece2615f8178ad6c6eb0be4fe6b3f
tree433242ce368d596cca18cadd75987dba9d2b4c25tree
parent7fea20f6b8dc2cd598502145ce7ec93091b1bb44commit | diff
re PR tree-optimization/84552 (Compile time hog w/ -O2 -floop-nest-optimize -fno-tree-copy-prop -fno-tree-fre -fno-tree-loop-ivcanon)

2018-03-08  Richard Biener  <rguenther@suse.de>

PR middle-end/84552
* tree-scalar-evolution.c: Include tree-into-ssa.h.
(follow_copies_to_constant): Do not follow SSA names registered
for update.

* gcc.dg/graphite/pr84552.c: New testcase.

From-SVN: r258365
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/graphite/pr84552.c [new file with mode: 0644] blob
gcc/tree-scalar-evolution.c diff | blob | history