CVS commit: src/external/gpl3/gcc/dist/gcc

["Christos Zoulas" <christos%netbsd.org@localhost>]

Module Name:    src
Committed By:   christos
Date:           Thu May 19 20:27:36 UTC 2016

Modified Files:
        src/external/gpl3/gcc/dist/gcc: alias.c var-tracking.c

Log Message:
Fix infinite recursion when building i386 -fPIE in
src/external/mit/xorg/lib/libxcb/xkb.

https://gcc.gnu.org/viewcvs/gcc?view=revision&revision=231599

PR debug/67355
* var-tracking.c (reverse_op): Don't add dummy zero to reverse
  ops that simplify back to the original value.
* alias.c (refs_newer_value_p): Cut off recursion for
  expressions containing the original value.


To generate a diff of this commit:
cvs rdiff -u -r1.1.1.5 -r1.2 src/external/gpl3/gcc/dist/gcc/alias.c \
    src/external/gpl3/gcc/dist/gcc/var-tracking.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.