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From: "augart at us dot ibm dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug optimization/12082] Inappropriate unreachable code warnings Date: Thu, 28 Aug 2003 17:27:00 -0000 [thread overview] Message-ID: <20030828172724.8276.qmail@sources.redhat.com> (raw) In-Reply-To: <20030827203936.12082.augart@us.ibm.com> PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org. http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12082 ------- Additional Comments From augart at us dot ibm dot com 2003-08-28 17:27 ------- Created an attachment (id=4673) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=4673&action=view) bad1.i: preprocessed C that triggers the problem. preprocessed C that triggers the problem. Here is the output from compiling bad1.i with gcc 3.3.1: bilbo:~/JikesRVM/gccbug > cc --save-temps -v -Wunreachable-code -O3 -o bad1.S -S bad1.i Reading specs from /usr/local/lib/gcc-lib/i686-pc-linux-gnu/3.3.1/specs Configured with: ./configure --cache-file=config.cache Thread model: posix gcc version 3.3.1 /usr/local/lib/gcc-lib/i686-pc-linux-gnu/3.3.1/cc1 -fpreprocessed bad1.i -quiet -dumpbase bad1.i -auxbase-strip bad1.S -O3 -Wunreachable-code -version -o bad1.S GNU C version 3.3.1 (i686-pc-linux-gnu) compiled by GNU C version 3.3. GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 bad1.c: In function `main': bad1.c:13: warning: will never be executed bilbo:~/JikesRVM/gccbug >
next prev parent reply other threads:[~2003-08-28 17:27 UTC|newest] Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top 2003-08-27 20:39 [Bug optimization/12082] New: " augart at us dot ibm dot com 2003-08-27 20:41 ` [Bug optimization/12082] " augart at us dot ibm dot com 2003-08-27 20:42 ` augart at us dot ibm dot com 2003-08-27 21:57 ` bangerth at dealii dot org 2003-08-28 17:25 ` augart at us dot ibm dot com 2003-08-28 17:27 ` augart at us dot ibm dot com [this message] 2003-08-28 17:28 ` augart at us dot ibm dot com 2003-08-28 17:29 ` augart at us dot ibm dot com 2003-08-28 17:52 ` bangerth at dealii dot org 2003-08-28 17:53 ` [Bug optimization/12082] [3.3/3.4 regression] " bangerth at dealii dot org 2003-08-28 20:45 ` augart at us dot ibm dot com 2003-08-29 0:09 ` janis187 at us dot ibm dot com 2003-09-05 5:32 ` mmitchel at gcc dot gnu dot org 2003-09-06 21:26 ` cvs-commit at gcc dot gnu dot org 2003-09-06 21:50 ` cvs-commit at gcc dot gnu dot org 2003-09-07 3:21 ` pinskia at gcc dot gnu dot org
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