[Bug middle-end/42636] warning: ‘line[0]’ may be used uninitialized in this function
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42636 Serge Belyshev changed: What|Removed |Added Keywords||diagnostic Status|UNCONFIRMED |RESOLVED CC||belyshev at depni dot ||sinp.msu.ru Known to work||4.2.0, 4.6.0 Resolution||FIXED Target Milestone|--- |4.6.0 Known to fail||4.3.0, 4.4.0, 4.5.0 --- Comment #2 from Serge Belyshev 2011-11-07 15:50:14 UTC --- Fixed by commit r158835 in 4.6.0: 2010-04-28 Xinliang David Li PR c/42643 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function. ... Bad diagnostics in comment #1 is a separate issue.
[Bug middle-end/42636] warning: ‘line[0]’ may be used uninitialized in this function
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42636 --- Comment #1 from Joern Heissler 2011-04-12 21:51:30 UTC --- New compiler output: gcc version 4.5.2 (Debian 4.5.2-8) outputs a new message: $ gcc-4.5 -O -Wuninitialized kr-1-17.c #‘ssa_name’ not supported by pp_c_expression#]’kr-1-17.c: In function ‘main’: kr-1-17.c:12:10: warning: may be used uninitialized in this function gcc version 4.6.1 20110329 (prerelease) (Debian 4.6.0-2) outputs nothing at all. $ gcc-4.6 -O3 -Wall -Wextra -pedantic kr-1-17.c The bug might be fixed in the latest versions. Can anyone please comment on this?