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From: Bruno Haible <bruno@clisp.org> To: gcc-gnats@gcc.gnu.org Subject: optimization/6928: ICE on inlined function for m68k Date: Tue, 04 Jun 2002 05:16:00 -0000 [thread overview] Message-ID: <15612.44390.348134.254875@honolulu.ilog.fr> (raw) >Number: 6928 >Category: optimization >Synopsis: ICE on inlined function for m68k >Confidential: no >Severity: serious >Priority: medium >Responsible: unassigned >State: open >Class: ice-on-legal-code >Submitter-Id: net >Arrival-Date: Tue Jun 04 05:16:04 PDT 2002 >Closed-Date: >Last-Modified: >Originator: Bruno Haible >Release: 3.1 >Organization: GNU hackers >Environment: System: Linux linuix 2.4.18-4GB #1 Wed Mar 27 13:57:05 UTC 2002 i686 unknown Architecture: i686 host: i686-pc-linux-gnu build: i686-pc-linux-gnu target: m68k-unknown-linux-gnu configured with: /packages2/gcc-3.1/configure --enable-shared --disable-nls --target=m68k-linux --prefix=/cross/m68k-linux-tools --with-local-prefix=/cross/m68k-linux/local --with-as=/cross/m68k-linux-tools/bin/m68k-linux-as --with-gnu-as --with-ld=/cross/m68k-linux-tools/bin/m68k-linux-ld --with-gnu-ld --enable-languages=c >Description: An ICE occurs for simple arithmetic on 'unsigned char' in an inlined function. >How-To-Repeat: Save this as euk-kr.c. ========================== euc-kr.c ==================================== static inline unsigned int ksc5601_to_ucs4 (const unsigned char *s, unsigned char offset) { unsigned char ch = *s; if (ch < offset || (ch - offset) <= 0x20 || (ch - offset) >= 0x7e) return 0xfffd; return 0xfffd; } void from_euc_kr (const unsigned char *inptr, unsigned int *outptr) { unsigned int ch = ksc5601_to_ucs4 (inptr, 0x80); *outptr = ch; } ========================================================================= $ m68k-linux-gcc -O2 -Wall -S /tmp/euc-kr.c -o /tmp/euc-kr.s /tmp/euc-kr.c: In function `from_euc_kr': /tmp/euc-kr.c:14: Internal compiler error in simplify_unary_operation, at simplify-rtx.c:532 Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions. >Fix: Unknown. >Release-Note: >Audit-Trail: >Unformatted:
next reply other threads:[~2002-06-04 12:16 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top 2002-06-04 5:16 Bruno Haible [this message] 2003-02-19 9:50 ebotcazou
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