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From: torbjorn.wassberg@swipnet.se To: gcc-gnats@gcc.gnu.org Subject: optimization/6845: ICE with -O -march=pentium3/pentium2/athlon Date: Tue, 28 May 2002 06:56:00 -0000 [thread overview] Message-ID: <20020528135129.11406.qmail@sources.redhat.com> (raw) [-- Warning: decoded text below may be mangled, UTF-8 assumed --] [-- Attachment #1: Type: text/plain, Size: 1809 bytes --] >Number: 6845 >Category: optimization >Synopsis: ICE with -O -march=pentium3/pentium2/athlon >Confidential: no >Severity: serious >Priority: medium >Responsible: unassigned >State: open >Class: ice-on-legal-code >Submitter-Id: net >Arrival-Date: Tue May 28 06:56:00 PDT 2002 >Closed-Date: >Last-Modified: >Originator: Torbjörn Wassberg >Release: gcc version 3.2 20020527 (experimental) >Organization: >Environment: Mandrake 8.2 x86 Configured with: ../gcc/configure --prefix=/usr/local/gcc/ --enable-languages=c >Description: I found this when trying to compile lbreakout 2.2.2 It only triggers when using -O or higher together with -march=pentium3, -march=pentium2 or -march=athlon (and perhaps others) a.c: In function `circle_intersect': a.c:10: Internal compiler error in ix86_secondary_memory_needed, at config/i386/i386.c:13513 Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions. I'm not sure if Vector delta = { pos.x - m.x, pos.y - m.y }; is legal, but it doesn't generate any warnings. >How-To-Repeat: >Fix: Replace Vector delta = { pos.x - m.x, pos.y - m.y }; with Vector delta; delta.x = pos.x - m.x; delta.y = pos.y - m.y; >Release-Note: >Audit-Trail: >Unformatted: ----gnatsweb-attachment---- Content-Type: application/octet-stream; name="a.i" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="a.i" IyAxICJhLmMiCiMgMSAiPGJ1aWx0LWluPiIKIyAxICI8Y29tbWFuZCBsaW5lPiIKIyAxICJhLmMi CnR5cGVkZWYgc3RydWN0IHsKICAgIGZsb2F0IHgsIHk7Cn0gVmVjdG9yOwoKaW50IGNpcmNsZV9p bnRlcnNlY3QoIFZlY3RvciBtLCBWZWN0b3IgcG9zKQp7CiAgICBWZWN0b3IgZGVsdGEgPSB7IHBv cy54IC0gbS54LCBwb3MueSAtIG0ueSB9OwoKICAgIHJldHVybiBkZWx0YS54Owp9Cg==
next reply other threads:[~2002-05-28 13:56 UTC|newest] Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top 2002-05-28 6:56 torbjorn.wassberg [this message] 2002-05-28 11:26 rth 2002-05-28 14:06 rth 2002-05-28 16:36 Torbjörn Wassberg 2002-10-02 13:39 rth
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