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re PR c/56113 (out of memory when compiling a function with many goto labels (50k...
authorRichard Biener <rguenther@suse.de>
Tue, 29 Jan 2013 14:22:47 +0000 (14:22 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Tue, 29 Jan 2013 14:22:47 +0000 (14:22 +0000)
commit78d087bc6ccc74c3ca8d1483d660fad535cad358
tree53ed24d2dc1f4973861b51fd4a6e3c8de75d095ctree | snapshot
parentd38207955c35124725ee6a92a06b8074851f0a82commit | diff
re PR c/56113 (out of memory when compiling a function with many goto labels (50k > ))

2013-01-29  Richard Biener  <rguenther@suse.de>

PR tree-optimization/56113
* tree-ssa-structalias.c (equiv_class_lookup): Also return
the bitmap leader.
(label_visit): Free duplicate bitmaps and record the leader instead.
(perform_var_substitution): Adjust.

From-SVN: r195541
gcc/ChangeLog diff | blob | history
gcc/tree-ssa-structalias.c diff | blob | history
Domain: System / Toolchain;