[Bug java/32091] New: Can't build gcj in mingw32 in window XP (gcc-4.2.0)

2007-05-26 Thread dragzhb at yahoo dot com dot cn
HI all: I can't build gcj in mingw32 in window XP (gcc-4.2.0), this is error out : mkdir -p classes/gnu/classpath/tools/jarsigner mkdir -p classes/gnu/classpath/tools/keytool cp ../../../../../../gcc-4.2.0/libjava/classpath/tools/gnu/classpath/tools/rmi/rmic/templates/*.jav

[Bug java/32091] Can't build gcj in mingw32 in window XP (gcc-4.2.0)

2007-05-26 Thread dragzhb at yahoo dot com dot cn
--- Comment #1 from dragzhb at yahoo dot com dot cn 2007-05-26 07:09 --- build spec : $ gcc -v Using built-in specs. Target: mingw32 Configured with: ../../gcc-4.2.0/configure --with-gcc --with-gnu-ld --with-gnu-as --host=mingw32 --target=mingw32 --prefix=/m ingw --enable-threads

[Bug libstdc++/32092] New: Can't create directory link when build libstdc++ (gcc-4.2.0)

2007-05-26 Thread dragzhb at yahoo dot com dot cn
Hi all : When I build gcc-g++ 4.2.0 in Mingw32 in Windows XP, when it compile libstdc++ , it want to create directory link of $GCC_SRC_ROOT\mingw_build\mingw32\libstdc++-v3\include\ext\pb_ds\detail, but in mingw32 , It can't create it. but if I copy all directories in

[Bug fortran/29975] [meta-bugs] ICEs with CP2K

2007-05-26 Thread jv244 at cam dot ac dot uk
--- Comment #101 from jv244 at cam dot ac dot uk 2007-05-26 08:45 --- current gcc (i.e. after the fix for PR32018) still ICEs as described in comment #100 -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29975

[Bug fortran/29975] [meta-bugs] ICEs with CP2K

2007-05-26 Thread jv244 at cam dot ac dot uk
--- Comment #102 from jv244 at cam dot ac dot uk 2007-05-26 09:02 --- (In reply to comment #101) current gcc (i.e. after the fix for PR32018) still ICEs as described in comment #100 the compiler options '-c -O3 -ftree-vectorize -ffast-math' seem to be needed, it also fails with

[Bug target/32065] Many dfp testsuite failures for -msse targets

2007-05-26 Thread ubizjak at gmail dot com
--- Comment #6 from ubizjak at gmail dot com 2007-05-26 09:06 --- (In reply to comment #5) Is this related to 31741 ? Yes. All dfp tests should pass now. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32065

[Bug c/31741] dfp tests failing - internal compiler error

2007-05-26 Thread ubizjak at gmail dot com
-- ubizjak at gmail dot com changed: What|Removed |Added BugsThisDependsOn||32065 Status|UNCONFIRMED |NEW Ever

[Bug tree-optimization/32093] New: BOOT_CFLAGS=-O2 -g -msse2 -ftree-vectorize causes dfp tests to fail

2007-05-26 Thread pinskia at gcc dot gnu dot org
I don't know if this is a regression or not. But I decided to test my latest data-ref patch more than I tested my old one via testing bootstrap with the vectorizer turned on, I noticed the dfp tests would fail. The assembly for the tests were the same, the problem is we were creating wrong code

Re: (g77) internal compiler error: Segmentation fault

2007-05-26 Thread Tobias Burnus
Hi, Hmm, I see your g77 is 2002 vintage. I have a 3.4 version. Still, I would recommend that you upgrade to a newer compiler, preferably gfortran. I'll try to do that! Note that openSUSE 10.2 comes with gfortran 4.1.x thus you can simply install it via YaST2. If you want to have

[Bug fortran/29975] [meta-bugs] ICEs with CP2K

2007-05-26 Thread jv244 at cam dot ac dot uk
--- Comment #103 from jv244 at cam dot ac dot uk 2007-05-26 10:06 --- (In reply to comment #101) current gcc (i.e. after the fix for PR32018) still ICEs as described in comment #100 the compiler options '-c -O3 -ftree-vectorize -ffast-math' seem to be needed, it also fails with

[Bug fortran/32095] New: Accepts invalid character(len(a)),dimension(1) :: a

2007-05-26 Thread burnus at gcc dot gnu dot org
The following program is invalid but accepted by gfortran, at runtime the program fails. Other compilers: - NAG f95 compiles this and does not fail - g95: Error: Circular specification in variable 'a' at (1) - ifort: fortcom: Error: x.f90, line 11: The data types of the argument(s) are invalid.

[Bug fortran/31219] ICE on array of character function results

2007-05-26 Thread pault at gcc dot gnu dot org
--- Comment #9 from pault at gcc dot gnu dot org 2007-05-26 11:25 --- Subject: Bug 31219 Author: pault Date: Sat May 26 11:25:36 2007 New Revision: 125088 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=125088 Log: 2007-05-26 Paul Thomas [EMAIL PROTECTED] PR fortran/31219

[Bug fortran/31219] ICE on array of character function results

2007-05-26 Thread burnus at gcc dot gnu dot org
--- Comment #10 from burnus at gcc dot gnu dot org 2007-05-26 11:59 --- Fixed in 4.3.0; no regression, not serious wrong-code PR - no backporting to 4.2 -- burnus at gcc dot gnu dot org changed: What|Removed |Added

[Bug middle-end/32096] New: ICE (segfault) in vrp_evaluate_conditional_warnv

2007-05-26 Thread burnus at gcc dot gnu dot org
Compiling semi_empirical_int_ana.f90 of CP2k (cf. PR 29975) gives an ICE: (with 4.3.0 20070526 on x86_64-unknown-linux-gnu) gfortran -c -O3 -ftree-vectorize -ffast-math -march=opteron semi_empirical_int_ana.f90 semi_empirical_int_ana.f90: In function 'dterep_ana': semi_empirical_int_ana.f90:2321

[Bug middle-end/32096] ICE (segfault) in vrp_evaluate_conditional_warnv

2007-05-26 Thread burnus at gcc dot gnu dot org
--- Comment #1 from burnus at gcc dot gnu dot org 2007-05-26 13:12 --- Created an attachment (id=13614) -- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=13614action=view) test file (2540 lines) Test case, I failed to reduce the size. --

[Bug middle-end/32096] [4.3 Regression] ICE (segfault) in vrp_evaluate_conditional_warnv

2007-05-26 Thread burnus at gcc dot gnu dot org
--- Comment #2 from burnus at gcc dot gnu dot org 2007-05-26 13:33 --- It worked with 2007-05-14-r124708 and fails with 2007-05-15-r124736. -- burnus at gcc dot gnu dot org changed: What|Removed |Added

[Bug middle-end/32096] [4.3 Regression] ICE (segfault) in vrp_evaluate_conditional_warnv

2007-05-26 Thread burnus at gcc dot gnu dot org
--- Comment #3 from burnus at gcc dot gnu dot org 2007-05-26 14:15 --- The patch causing (or exposing) the ICE is: r124727 | rakdver | 2007-05-14 23:58:42 +0200 (Mon, 14 May 2007) | 46 lines http://gcc.gnu.org/ml/gcc-cvs/2007-05/msg00425.html Zdenek, could you have a look? --

[Bug target/32097] New: ICE in expand_builtin_apply, at builtins.c:1525 building libobjc

2007-05-26 Thread rask at sygehus dot dk
I configured GCC like this: /n/08/rask/src/gcc/configure --target=m32c-unknown-elf --with-gmp=${HOME}/opt --with-mpfr=${HOME}/opt --disable-nls --with-newlib --enable-sim --disable-multilib --enable-languages=c,c++,objc,java I get an ICE building libobjc:

[Bug bootstrap/15212] [4.0/4.1/4.2/4.3 Regression] bootstrap fails on interix3

2007-05-26 Thread mkoeppe at gmx dot de
--- Comment #28 from mkoeppe at gmx dot de 2007-05-26 15:49 --- (In reply to comment #27) Have you managed to build libstdc++v3? it gives me *lots* of errors. i managed fixing a few (copying host_headers next to c++config.h for example, otherwise it wont find those files...), but

[Bug target/32097] ICE in expand_builtin_apply, at builtins.c:1525 building libobjc

2007-05-26 Thread rask at sygehus dot dk
--- Comment #1 from rask at sygehus dot dk 2007-05-26 15:50 --- Created an attachment (id=13615) -- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=13615action=view) sendmsg.c preprocessed I have attached the preprocessed sendmsg.c in case you need it. --

[Bug java/32098] New: New libtool doesn't support with Java

2007-05-26 Thread hjl at lucon dot org
The old libtool did /bin/sh ./libtool --mode=compile /export/build/gnu/gcc/build-x86_64-linux/gcc/gcj -B/export/build/gnu/gcc/build-x86_64-linux/x86_64-unknown-linux-gnu/32/libjava/ -B/export/build/gnu/gcc/build-x86_64-linux/gcc/ -ffloat-store -fomit-frame-pointer -fclasspath=

[Bug other/32078] Make FAILURE in 4.3.0 - `CXXFLAGS' has changed error causes libltdl: No such file or directory

2007-05-26 Thread rob1weld at aol dot com
) # # gcc-4_3-build/gcc/cpp --version cpp (GCC) 4.3.0 20070526 (experimental) Copyright (C) 2007 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. (BLANK LINE

[Bug java/32098] New libtool doesn't support Java

2007-05-26 Thread hjl at lucon dot org
--- Comment #1 from hjl at lucon dot org 2007-05-26 17:49 --- In libjava/libtool, there are # ### BEGIN LIBTOOL TAG CONFIG: GCJ # Is the compiler the GNU compiler? with_gcc= # Compiler flag to turn off builtin functions. no_builtin_flag= -fno-builtin # How to pass a linker flag

[Bug libfortran/24685] real(16) formatted input is broken for huge values

2007-05-26 Thread dominiq at lps dot ens dot fr
--- Comment #23 from dominiq at lps dot ens dot fr 2007-05-26 17:51 --- Is this still broken or can we close? As far as I can tell it is still broken (http://gcc.gnu.org/ml/gcc/2007-05/msg00628.html). I would like to fix this if possible. Me too!-) If Jack Howarth send me a

[Bug java/32098] New libtool doesn't support libjava

2007-05-26 Thread hjl at lucon dot org
--- Comment #2 from hjl at lucon dot org 2007-05-26 18:00 --- The problem is the new libtool supports the normal Java. But it doesn't support libjava. The difference is when compiling libjava, gcj isn't fully functional. ecj1, which may be used by gcj, isn't available. gcj will fail

[Bug c/32099] New: a constant value is said to be not constant

2007-05-26 Thread andrei dot kouznetsov at gmail dot com
when I'm trying to compile the program #include math.h static double s = sin(0.0); int main(){ return 0; } with gcc t.c, the compiler produces the warnings t.c:3: warning: initializer element is not constant t.c:3: warning: (near

[Bug c/32099] a constant value is said to be not constant

2007-05-26 Thread pinskia at gcc dot gnu dot org
--- Comment #1 from pinskia at gcc dot gnu dot org 2007-05-26 18:26 --- No, sin(0) is not constant in C. C has specific rules about constant expression. You can use __builtin_sin(0) to always get the constant folding. -- pinskia at gcc dot gnu dot org changed: What

[Bug testsuite/32063] contrib/test_summary script could output results more neatly

2007-05-26 Thread rob1weld at aol dot com
--- Comment #3 from rob1weld at aol dot com 2007-05-26 18:45 --- If it is trivial, then just prepare a patch for it, test it and send it to gcc-patches. Opening a PR for this was a waste of electricity. Minor and Trivial are choices on the Severity setting. I'll be glad to make the

[Bug c/32099] a constant value is said to be not constant

2007-05-26 Thread andrei dot kouznetsov at gmail dot com
--- Comment #2 from andrei dot kouznetsov at gmail dot com 2007-05-26 18:47 --- Ok, but __builtin_sin(M_PI) is not constant again -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32099

[Bug c++/30759] [4.1/4.2/4.3 Regression] initializer-list accepted for object of non-POD type

2007-05-26 Thread patchapp at dberlin dot org
--- Comment #2 from patchapp at dberlin dot org 2007-05-26 18:50 --- Subject: Bug number PR c++/30759 A patch for this bug has been added to the patch tracker. The mailing list url for the patch is http://gcc.gnu.org/ml/gcc-patches/2007-05/msg01795.html --

[Bug libgcj/32034] Use of deprecated classes in gcc-4_2-build/i686-pc-linux-gnu/libjava/classpath/tools

2007-05-26 Thread rob1weld at aol dot com
--- Comment #2 from rob1weld at aol dot com 2007-05-26 18:52 --- I think the proper fix here is to disable this warning in tools. New tools (without warnings) would be nice (without any breakage too ;) ). Whatever choice the classpath group and the maintainers at the gcc group feel

[Bug testsuite/32031] The 'status' of using the LAST_UPDATED file is unclear or inconsistent

2007-05-26 Thread rob1weld at aol dot com
--- Comment #2 from rob1weld at aol dot com 2007-05-26 18:59 --- Either a gcc-4_3-trunk/contrib/README (might as well describe all the files) _or_ a oneliner in gcc-4_3-trunk/README that explains to: Use contrib/gcc_update to get the newest revision from SVN. would close this for me.

[Bug c++/31435] [4.3 regression] ICE with invalid use of parameter pack in function arg

2007-05-26 Thread reichelt at gcc dot gnu dot org
--- Comment #2 from reichelt at gcc dot gnu dot org 2007-05-26 18:59 --- Fixed on mainline. -- reichelt at gcc dot gnu dot org changed: What|Removed |Added

[Bug boehm-gc/31999] Make -i check finds one, and fails to find another, boehm-gc problem

2007-05-26 Thread rob1weld at aol dot com
--- Comment #1 from rob1weld at aol dot com 2007-05-26 19:02 --- Attempting to integrate GC7 - works as-is _if_ you don't compile Java. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31999

[Bug c++/31444] [4.3 regression] ICE with invalid use of parameter pack in member template

2007-05-26 Thread reichelt at gcc dot gnu dot org
--- Comment #2 from reichelt at gcc dot gnu dot org 2007-05-26 19:02 --- Fixed on mainline. -- reichelt at gcc dot gnu dot org changed: What|Removed |Added

[Bug c++/31434] [4.3 regression] ICE with invalid use of parameter pack in function arg

2007-05-26 Thread reichelt at gcc dot gnu dot org
--- Comment #3 from reichelt at gcc dot gnu dot org 2007-05-26 19:09 --- This is not fixed. The testcase added as pr31434.C is actually the testcase from PR31436 which is now fixed. Gregor, would you mind fixing the ChangeLog (and maybe even rename the testcase)? Thanks! --

[Bug c++/31436] [4.3 regression] ICE with invalid use of parameter pack in function arg

2007-05-26 Thread reichelt at gcc dot gnu dot org
--- Comment #1 from reichelt at gcc dot gnu dot org 2007-05-26 19:11 --- Fixed on mainline. -- reichelt at gcc dot gnu dot org changed: What|Removed |Added

[Bug testsuite/31846] Logs are not being parsed correctly by testsuite and test_summary scripts.

2007-05-26 Thread rob1weld at aol dot com
--- Comment #3 from rob1weld at aol dot com 2007-05-26 19:17 --- # runtest --version Expect version is 5.43.0 Tcl version is 8.4 Framework version is1.4.99 I use Debian GNU/Linux. That version is the newest that apt-get update, apt-get upgrade will pull. I

[Bug fortran/31813] Warn about deleted feature: H edit descriptor

2007-05-26 Thread jvdelisle at gcc dot gnu dot org
--- Comment #2 from jvdelisle at gcc dot gnu dot org 2007-05-26 19:32 --- Subject: Bug 31813 Author: jvdelisle Date: Sat May 26 19:31:57 2007 New Revision: 125097 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=125097 Log: 2007-05-26 Jerry DeLisle [EMAIL PROTECTED] PR

[Bug fortran/31813] Warn about deleted feature: H edit descriptor

2007-05-26 Thread jvdelisle at gcc dot gnu dot org
--- Comment #3 from jvdelisle at gcc dot gnu dot org 2007-05-26 19:36 --- Subject: Bug 31813 Author: jvdelisle Date: Sat May 26 19:36:14 2007 New Revision: 125098 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=125098 Log: 2007-05-26 Jerry DeLisle [EMAIL PROTECTED] PR

[Bug fortran/31813] Warn about deleted feature: H edit descriptor

2007-05-26 Thread jvdelisle at gcc dot gnu dot org
--- Comment #4 from jvdelisle at gcc dot gnu dot org 2007-05-26 19:36 --- Fixed on trunk -- jvdelisle at gcc dot gnu dot org changed: What|Removed |Added

[Bug target/30912] Can't build gcc on Sun Solaris

2007-05-26 Thread pinskia at gcc dot gnu dot org
--- Comment #2 from pinskia at gcc dot gnu dot org 2007-05-26 20:00 --- No feedback in over 3 months so closing. -- pinskia at gcc dot gnu dot org changed: What|Removed |Added

[Bug target/30934] gcc: Internal error: Segmentation fault (program as)

2007-05-26 Thread pinskia at gcc dot gnu dot org
--- Comment #3 from pinskia at gcc dot gnu dot org 2007-05-26 20:00 --- No feedback in over 3 months so closing. -- pinskia at gcc dot gnu dot org changed: What|Removed |Added

[Bug java/18131] [meta-bug] inner class problems in java front-end

2007-05-26 Thread pinskia at gcc dot gnu dot org
--- Comment #1 from pinskia at gcc dot gnu dot org 2007-05-26 20:03 --- Only one bug still exists but I don't know if that really still exist in 4.3.0 or not. I am still going to close this as fixed for 4.3.0 as the majority of the bugs have been fixed. -- pinskia at gcc dot gnu

[Bug fortran/32083] [Regression 4.3] bug in transfer integer-real-integer

2007-05-26 Thread burnus at gcc dot gnu dot org
--- Comment #3 from burnus at gcc dot gnu dot org 2007-05-26 21:11 --- Found it finally: Index: real.c === --- real.c (revision 125096) +++ real.c (working copy) @@ -4746,7 +4746,7 @@ /* Take care of Infinity

[Bug tree-optimization/32100] New: [4.2/4.3 Regression] vrp bitfield miscompilation

2007-05-26 Thread belyshev at depni dot sinp dot msu dot ru
// Kudos to Yuriy Tsibizov for doing all dirty work hunting down miscompilation // of snd_emu10k1 driver in FreeBSD -CURRENT // small testcase, compile with -O1 -ftree-vrp void abort (void); struct T { int b : 1; } t; void __attribute__((noinline)) foo (int f) { t.b = (f 0x10) ? 1 : 0; }

[Bug tree-optimization/32100] [4.2/4.3 Regression] vrp bitfield miscompilation

2007-05-26 Thread pinskia at gcc dot gnu dot org
-- pinskia at gcc dot gnu dot org changed: What|Removed |Added CC||pinskia at gcc dot gnu dot |

[Bug tree-optimization/32100] [4.2/4.3 Regression] vrp bitfield miscompilation

2007-05-26 Thread pinskia at gcc dot gnu dot org
--- Comment #1 from pinskia at gcc dot gnu dot org 2007-05-26 21:35 --- Related to PR 23603. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32100

[Bug target/32065] Many dfp testsuite failures for -msse targets

2007-05-26 Thread uros at gcc dot gnu dot org
--- Comment #7 from uros at gcc dot gnu dot org 2007-05-26 21:35 --- Subject: Bug 32065 Author: uros Date: Sat May 26 21:35:41 2007 New Revision: 125102 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=125102 Log: PR target/32065 * config/i386/i386.md (movti):

[Bug tree-optimization/32100] [4.2/4.3 Regression] vrp bitfield miscompilation

2007-05-26 Thread pinskia at gcc dot gnu dot org
--- Comment #2 from pinskia at gcc dot gnu dot org 2007-05-26 21:38 --- D.1532_3 = D.1531_2 != 0; Found new range for D.1532_3: [0, +INF] So we have a signed int:1 which we get the wrong range for. Confirmed, looking more into it. -- pinskia at gcc dot gnu dot org changed:

[Bug tree-optimization/32100] [4.2/4.3 Regression] vrp bitfield miscompilation

2007-05-26 Thread pinskia at gcc dot gnu dot org
--- Comment #3 from pinskia at gcc dot gnu dot org 2007-05-26 21:42 --- set_value_range_to_nonnegative returns true which is wrong as the range of signed:1 is only [-1,0]. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32100

[Bug tree-optimization/32100] [4.2/4.3 Regression] vrp bitfield miscompilation

2007-05-26 Thread pinskia at gcc dot gnu dot org
--- Comment #4 from pinskia at gcc dot gnu dot org 2007-05-26 21:51 --- The fix: Index: fold-const.c === --- fold-const.c(revision 125044) +++ fold-const.c(working copy) @@ -13485,9 +13485,14 @@

[Bug fortran/32083] [Regression 4.3] bug in transfer integer-real-integer

2007-05-26 Thread patchapp at dberlin dot org
--- Comment #4 from patchapp at dberlin dot org 2007-05-26 22:00 --- Subject: Bug number PR32083 A patch for this bug has been added to the patch tracker. The mailing list url for the patch is http://gcc.gnu.org/ml/gcc-patches/2007-05/msg01803.html --

[Bug tree-optimization/32100] [4.2/4.3 Regression] vrp bitfield miscompilation

2007-05-26 Thread pinskia at gcc dot gnu dot org
--- Comment #5 from pinskia at gcc dot gnu dot org 2007-05-26 22:11 --- + if ((TYPE_PRECISION (t) != 1 || TYPE_UNSIGNED (t)) Should obviously be: + if ((TYPE_PRECISION (type) != 1 || TYPE_UNSIGNED (type)) This is why I should not change my patch after I made it working.

[Bug bootstrap/32101] New: xgcc invokes as with invalid -m option while assembling crtbegin.o

2007-05-26 Thread mfouts at danger dot com
On Fedora Core 6 (Linux sponge.danger.com 2.6.20-1.2948.fc6 #1 SMP Fri Apr 27 19:48:40 EDT 2007 i686 i686 i386 GNU/Linux) using gcc ((GCC) 4.1.1 20070105 (Red Hat 4.1.1-51)) With sources for binutils-2.17 and gcc-4.2.0 from tarballs Executing for CPU in 926ej-s ; do rm -rf

[Bug other/32078] Make FAILURE in 4.3.0 - `CXXFLAGS' has changed error causes libltdl: No such file or directory

2007-05-26 Thread rob1weld at aol dot com
--- Comment #9 from rob1weld at aol dot com 2007-05-26 22:51 --- Getting stuck at ?: libtool: compile: mv -f process-Posix.o java/.libs/process-Posix.o mv: cannot stat `process-Posix.o': No such file or directory _OR_ libtool: compile: mv -f awt.o gnu/.libs/awt.o mv: cannot stat

[Bug fortran/31229] kind parameter in function declaration fails to find use-associated parameters

2007-05-26 Thread burnus at gcc dot gnu dot org
--- Comment #2 from burnus at gcc dot gnu dot org 2007-05-26 23:24 --- The problem is the resolution happens too early. In decl.c the function is matched and immediately the kind parameter is resolved: gfc_match_kind_spec (gfc_typespec *ts) n = gfc_match_init_expr (e); // has not been

[Bug fortran/31812] Better message than syntax error when truncating long lines

2007-05-26 Thread jvdelisle at gcc dot gnu dot org
--- Comment #1 from jvdelisle at gcc dot gnu dot org 2007-05-27 01:21 --- Patch in progress. -- jvdelisle at gcc dot gnu dot org changed: What|Removed |Added

[Bug c/32102] New: -Wall stomps on -Wstrict-overflow

2007-05-26 Thread mec at google dot com
This is with the 4.3-20070525 snapshot. Test program: void Alpha(); void Beta() { int i; for (i = 1; i 0; ++i) Alpha(); } This invocation produces no warnings: /home/mec/gcc-4.3-20070525/install/bin/gcc -O2 -S -Wstrict-overflow=2 -Wall z1.c This invocation produces warnings:

[Bug c/32102] -Wall stomps on -Wstrict-overflow

2007-05-26 Thread pinskia at gcc dot gnu dot org
--- Comment #1 from pinskia at gcc dot gnu dot org 2007-05-27 03:45 --- I don't think this is a bug, -Wall enable -Wstrict-overflow=1 so you have -Wstrict-overflow=2 -Wstrict-overflow=1 (-Wstrict-overflow is the same as -Wstrict-overflow=2). This is just like any other option like