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From: Andreas Schwab <schwab@suse.de> To: gcc-gnats@gcc.gnu.org Subject: optimization/3715: abort in verify_wide_reg_1 Date: Tue, 17 Jul 2001 12:06:00 -0000 [thread overview] Message-ID: <200107171858.f6HIw3v06484@sykes.suse.de> (raw) >Number: 3715 >Category: optimization >Synopsis: abort in verify_wide_reg_1 >Confidential: no >Severity: critical >Priority: medium >Responsible: unassigned >State: open >Class: ice-on-legal-code >Submitter-Id: net >Arrival-Date: Tue Jul 17 12:06:00 PDT 2001 >Closed-Date: >Last-Modified: >Originator: >Release: 3.0.1 20010717 (prerelease) >Organization: >Environment: System: Linux sykes 2.4.4-SMP #1 SMP Fri Jun 8 09:14:46 GMT 2001 ia64 unknown Architecture: ia64 host: ia64-unknown-linux-gnu build: ia64-unknown-linux-gnu target: m68k-unknown-linux-gnu configured with: /cvs/branch/gcc/configure --target=m68k-linux --prefix=/usr/local/m68k-linux --enable-languages=c++ --with-ld=/usr/local/m68k-linux/m68k-linux/bin/ld --with-as=/usr/local/m68k-linux/m68k-linux/bin/as --disable-shared : (reconfigured) /cvs/branch/gcc/configure --target=m68k-linux --prefix=/usr/local/m68k-linux --enable-languages=c++ --with-ld=/usr/local/m68k-linux/m68k-linux/bin/ld --with-as=/usr/local/m68k-linux/m68k-linux/bin/as --disable-shared >Description: verify_wide_reg_1 is aborting because it is called with '(reg/v:SI 0 %d0 [24])'. >How-To-Repeat: $ cat xx.i extern int *__errno_location (void) __attribute__ ((__const__)); void *__curbrk = 0; int __brk (void *addr) { void *newbrk; { register long d0 __asm__ ("%d0"); asm ("move%.l %2, %%d1\n" "trap #0" : "=d" (d0) : "0" (45), "g" (addr) : "%d0", "%d1"); newbrk = (void *) d0; } __curbrk = newbrk; if (newbrk < addr) { (*__errno_location ()) = (12); return -1; } return 0; } $ m68k-linux-gcc -c -v xx.i -O2 Reading specs from /usr/local/m68k-linux/lib/gcc-lib/m68k-linux/3.0.1/specs Configured with: /cvs/branch/gcc/configure --target=m68k-linux --prefix=/usr/local/m68k-linux --enable-languages=c++ --with-ld=/usr/local/m68k-linux/m68k-linux/bin/ld --with-as=/usr/local/m68k-linux/m68k-linux/bin/as --disable-shared : (reconfigured) /cvs/branch/gcc/configure --target=m68k-linux --prefix=/usr/local/m68k-linux --enable-languages=c++ --with-ld=/usr/local/m68k-linux/m68k-linux/bin/ld --with-as=/usr/local/m68k-linux/m68k-linux/bin/as --disable-shared Thread model: single gcc version 3.0.1 20010717 (prerelease) /usr/local/m68k-linux/lib/gcc-lib/m68k-linux/3.0.1/cc1 -fpreprocessed xx.i -quiet -dumpbase xx.i -O2 -version -o /tmp/cc8vqKzc.s GNU CPP version 3.0.1 20010717 (prerelease) (cpplib) (68k GNU/Linux with ELF) GNU C version 3.0.1 20010717 (prerelease) (m68k-linux) compiled by GNU C version 2.96-ia64-000717 snap 001117. xx.i: In function `__brk': xx.i:27: Internal compiler error in verify_wide_reg_1, at flow.c:2760 Please submit a full bug report, with preprocessed source if appropriate. See <URL: http://www.gnu.org/software/gcc/bugs.html > for instructions. You have new mail in /suse/schwab/Mail/.incoming >Fix: >Release-Note: >Audit-Trail: >Unformatted:
next reply other threads:[~2001-07-17 12:06 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2001-07-17 12:06 Andreas Schwab [this message] 2001-07-21 18:06 Richard Henderson 2001-07-22 8:06 Andreas Schwab 2001-08-13 16:33 rodrigc 2001-12-02 16:34 rodrigc 2001-12-02 16:36 rodrigc
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