A r131535 of trunk bootstrapped with --enable-langugages=c
--enable-checking=release,valgrind shows this indication for
gcc.dg/cpp/Wmissingdirs.c and also an ICE:
Executing on host: /tmp/hptest8/obj/gcc/xgcc -B/tmp/hptest8/obj/gcc/
/tmp/hptest8/gcc/gcc/testsuite/gcc.dg/cpp/Wmissingdirs.c -s
td=gnu99 -I /jolly/well/better/not/exist -Wmissing-include-dirs
-fno-show-column -fno-show-column -E -o Wmissingdirs.i (timeou
t = 300)
==23626== Invalid read of size 4
==23626== at 0x9245B4: cpp_error (errors.c:156)
==23626== by 0x4489FB: remove_duplicates (c-incpath.c:235)
==23626== by 0x448B32: register_include_chains (c-incpath.c:331)
==23626== by 0x44268B: c_common_post_options (c-opts.c:1029)
==23626== by 0x5F5B1D: toplev_main (toplev.c:1732)
==23626== by 0x387301E073: (below main) (in /lib64/libc-2.7.so)
==23626== Address 0x4C67958 is not stack'd, malloc'd or (recently) free'd
==23626==
==23626== Invalid read of size 4
==23626== at 0x92D464: linemap_lookup (line-map.c:282)
==23626== by 0x9241CA: _cpp_begin_message (errors.c:47)
==23626== by 0x9245C3: cpp_error (errors.c:159)
==23626== by 0x4489FB: remove_duplicates (c-incpath.c:235)
==23626== by 0x448B32: register_include_chains (c-incpath.c:331)
==23626== by 0x44268B: c_common_post_options (c-opts.c:1029)
==23626== by 0x5F5B1D: toplev_main (toplev.c:1732)
==23626== by 0x387301E073: (below main) (in /lib64/libc-2.7.so)
==23626== Address 0xC is not stack'd, malloc'd or (recently) free'd
cc1: internal compiler error: Segmentation fault
--
Summary: valgrind error indication in testsuite from
errors.c:156:cpp_error with gcc.dg/cpp/Wmissingdirs.c
Product: gcc
Version: 4.3.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: preprocessor
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: hp at gcc dot gnu dot org
GCC host triplet: x86_64-unknown-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34866
