public inbox for gcc-bugs@sourceware.org help / color / mirror / Atom feed
From: "jbglaw at lug-owl dot de" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c/39809] New: emit-rtl.c:608(-> gen_rtx_REG): warning: array subscript is above array bounds Date: Sat, 18 Apr 2009 20:51:00 -0000 [thread overview] Message-ID: <bug-39809-5476@http.gcc.gnu.org/bugzilla/> (raw) [-- Warning: decoded text below may be mangled, UTF-8 assumed --] [-- Attachment #1: Type: text/plain, Size: 2287 bytes --] While mass-building cross-compilers, I got this warning: $ ./configure --target v850e-linux --prefix /home/jbglaw/devel/build-temp-v850e-linux/usr --enable-languages=c,c++ --disable-libc --disable-libmudflap --disable-libssp --disable-multilib --disable-shared --enable-static --with-system-zlib --enable-threads $ make all-gcc gcc -c -g -O2 -DIN_GCC -DCROSS_DIRECTORY_STRUCTURE -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wcast-qual -Wold-style-definition -Wc++-compat -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -fno-common -DHAVE_CONFIG_H -I. -I. -I/home/jbglaw/devel/sources/gcc/gcc -I/home/jbglaw/devel/sources/gcc/gcc/. -I/home/jbglaw/devel/sources/gcc/gcc/../include -I/home/jbglaw/devel/sources/gcc/gcc/../libcpp/include -I/home/jbglaw/devel/sources/gcc/gcc/../libdecnumber -I/home/jbglaw/devel/sources/gcc/gcc/../libdecnumber/dpd -I../libdecnumber /home/jbglaw/devel/sources/gcc/gcc/emit-rtl.c -o emit-rtl.o /home/jbglaw/devel/sources/gcc/gcc/emit-rtl.c: In function âgen_rtx_REGâ: /home/jbglaw/devel/sources/gcc/gcc/emit-rtl.c:608: warning: array subscript is above array bounds emit-rtl.c: 608 if (regno == (unsigned) PIC_OFFSET_TABLE_REGNUM 609 && fixed_regs[PIC_OFFSET_TABLE_REGNUM]) 610 return pic_offset_table_rtx; $ grep PIC_OFFSET_TABLE_REGNUM config/v850/* $ $ grep PIC_OFFSET_TABLE_REGNUM defaults.h #ifndef PIC_OFFSET_TABLE_REGNUM #define PIC_OFFSET_TABLE_REGNUM INVALID_REGNUM $ grep INVALID_REGNUM rtl.h #define INVALID_REGNUM (~(unsigned int) 0) Other targets triggering this warning: $ zgrep gen_rtx_REG *.log.gz|cut -f 1 -d . avr-linux frv-linux h8300-elf v850e-linux vax-linux xtensa-linux -- Summary: emit-rtl.c:608(-> gen_rtx_REG): warning: array subscript is above array bounds Product: gcc Version: 4.5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: jbglaw at lug-owl dot de GCC build triplet: i686-linux GCC host triplet: i686-linux GCC target triplet: v850e-linux http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39809
next reply other threads:[~2009-04-18 20:51 UTC|newest] Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top 2009-04-18 20:51 jbglaw at lug-owl dot de [this message] 2009-04-21 18:03 ` [Bug middle-end/39809] " pinskia at gcc dot gnu dot org 2009-04-21 21:33 ` jbglaw at lug-owl dot de
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=bug-39809-5476@http.gcc.gnu.org/bugzilla/ \ --to=gcc-bugzilla@gcc.gnu.org \ --cc=gcc-bugs@gcc.gnu.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).