subject:"\[PATCH\] IPA\: prevent an UBSAN error"

Re: [PATCH] IPA: prevent an UBSAN error

2020-10-12 Thread Jan Hubicka

> Prevents the following UBSAN error: > > ./xgcc -B. > /home/marxin/Programming/gcc/gcc/testsuite/g++.dg/torture/pr49770.C -O2 -c > /home/marxin/Programming/gcc2/gcc/ipa-modref-tree.h:482:22: runtime error: > load of value 2, which is not a valid value for type 'bool' > #0 0x1fdb4d1 in modre

[PATCH] IPA: prevent an UBSAN error

2020-10-12 Thread Martin Liška

Prevents the following UBSAN error: ./xgcc -B. /home/marxin/Programming/gcc/gcc/testsuite/g++.dg/torture/pr49770.C -O2 -c /home/marxin/Programming/gcc2/gcc/ipa-modref-tree.h:482:22: runtime error: load of value 2, which is not a valid value for type 'bool' #0 0x1fdb4d1 in modref_tree::merge