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(parent: 26a7773) | patch
genrecog: Fix crash on invalid input
authorSegher Boessenkool <segher@kernel.crashing.org>
Tue, 15 Mar 2016 00:42:43 +0000 (01:42 +0100)
committerSegher Boessenkool <segher@gcc.gnu.org>
Tue, 15 Mar 2016 00:42:43 +0000 (01:42 +0100)
commit26a8813fa33bf0812690f848e0ef5d432587a82f
tree6b196c9a8b3779b7c85edb7eb2feee8c64dada80tree
parent26a7773c2f46845e5c94a98f6ee5c96081fa511dcommit | diff
genrecog: Fix crash on invalid input

If your machine description refers to a non-existent predicate genrecog
crashes.  This fixes it.

* genrecog.c (match_pattern_2): If pred is NULL don't call
safe_predicate_mode on it.

From-SVN: r234206
gcc/ChangeLog diff | blob | history
gcc/genrecog.c diff | blob | history