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use -O1 when debugging, otherwise gcc ignores -Wuninitialized

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rlar 2011-08-07 09:55:12 +00:00
parent 25935978a6
commit 4f5d6aa770
2 changed files with 9 additions and 1 deletions
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8
ChangeLog
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@ -1,3 +1,11 @@
2011-08-07 Robert Larice
* configure.ac :
use -O1 when debugging, otherwise gcc ignores -Wuninitialized
this is temporary, and certainly will confuse users of gdb
obviously somewhere around gcc version 4.4 the necessity to have
enable optimization for detecting uninitialized variables was dropped.
stable Debian's gcc is a 4.4 and still needs -O1 ...
2011-08-06 Dietmar Warning 2011-08-06 Dietmar Warning
* bsim4v4/b4v4set.c: fix missing model parameter defaults * bsim4v4/b4v4set.c: fix missing model parameter defaults
* b4check.c, b4v4check.c, b4v5check.c: add "4.x" as a short form for version * b4check.c, b4v4check.c, b4v5check.c: add "4.x" as a short form for version

2
configure.ac
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@ -211,7 +211,7 @@ if test "$enable_debug" = "no"; then
else else
AC_DEFINE(NGDEBUG,1,[Compile with debug info]) AC_DEFINE(NGDEBUG,1,[Compile with debug info])
if test "x$GCC" = "xyes"; then if test "x$GCC" = "xyes"; then
CFLAGS="$ext_CFLAGS -g -O0 -Wall -Wextra -Wmissing-prototypes -Wstrict-prototypes -Wnested-externs -Wold-style-definition -Wredundant-decls -Wconversion" CFLAGS="$ext_CFLAGS -g -O1 -Wall -Wextra -Wmissing-prototypes -Wstrict-prototypes -Wnested-externs -Wold-style-definition -Wredundant-decls -Wconversion"
else else
CFLAGS="$ext_CFLAGS -g" CFLAGS="$ext_CFLAGS -g"
fi fi