[Bug rtl-optimization/59890] var-tracking.c:val_reset segfaults
rguenth at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Tue Jan 28 09:03:00 GMT 2014
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59890
--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Tue Jan 28 09:02:59 2014
New Revision: 207172
URL: http://gcc.gnu.org/viewcvs?rev=207172&root=gcc&view=rev
Log:
2014-01-28 Richard Biener <rguenther@suse.de>
PR rtl-optimization/45364
PR rtl-optimization/59890
* var-tracking.c (local_get_addr_clear_given_value): Handle
already cleared slot.
(val_reset): Handle not allocated local_get_addr_cache.
(vt_find_locations): Use post-order on the inverted CFG.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/var-tracking.c
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