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From: kris.demuynck@esat.kuleuven.ac.be To: gcc-gnats@gcc.gnu.org Subject: c/8555: Internal compiler error in gen_split_1231 Date: Tue, 19 Nov 2002 18:15:00 -0000 [thread overview] Message-ID: <20021112203556.21009.qmail@sources.redhat.com> (raw) >Number: 8555 >Category: c >Synopsis: Internal compiler error in gen_split_1231 >Confidential: no >Severity: non-critical >Priority: low >Responsible: unassigned >State: open >Class: ice-on-legal-code >Submitter-Id: net >Arrival-Date: Tue Nov 12 12:36:03 PST 2002 >Closed-Date: >Last-Modified: >Originator: Kris Demuynck >Release: gcc version 3.2 >Organization: >Environment: Linux, RedHat 7.1, 2.4.9-31smp kernel Dell WS410, dual P3 450Mhz, 512MB SDRAM >Description: zz.c: In function `find_max': zz.c:19: Internal compiler error in gen_split_1231, at insn-emit.c:16727 >How-To-Repeat: gcc -march=pentium3 -O2 -fomit-frame-pointer -ffast-math -funroll-loops -c zz.c >Fix: 1. Turning off any of the following optimization flags: -march=pentium3 -O2 -fomit-frame-pointer -ffast-math -funroll-loops 2. Some simple recoding; See the problem file 'zz.c' for an example >Release-Note: >Audit-Trail: >Unformatted: ----gnatsweb-attachment---- Content-Type: application/octet-stream; name="zz.c" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="zz.c" LyotLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0qLwpmbG9hdCAqZmluZF9tYXgoZmxvYXQgKmRzdCxmbG9hdCAq c3JjLGludCBzaXplLGludCBOKQp7aW50IG5keDsKIGlmKE4gPT0gMSkJCQkJLyogc2VhcmNoIG1h eGltdW0gb2YgYW4gYXJyYXkgKi8KICB7ZmxvYXQgbXggPSBzcmNbbmR4PXNpemUtMV07CiNpZiAx CQkJCQkvKiB0aGlzIG5vdCBzbyBlZmZpY2llbnQgaW1wbGVtZW50YXRpb24gZ2l2ZXMgcHJvYmxl bXMgKi8KICAgZm9yKG5keD1zaXplOy0tbmR4Pj0wOyApCiNlbHNlCiAgIHdoaWxlKC0tbmR4ID49 IDApCQkJLyogdGhpcyBtb3JlIG9wdGltYWwgaW1wbGVtZW50YXRpb24gc29sdmVzIHRoZSBwcm9i bGVtICovCiNlbmRpZgogICAge2Zsb2F0IHRtcDsKICAgICBpZigodG1wPXNyY1tuZHhdKSA+IG14 KQogICAgICAgbXggPSB0bXA7CiAgICB9CiAgIGRzdFswXSA9IG14OwogIH0KLyogZWxzZSA6IGNv ZGUgZm9yIGZpbmRpbmcgdGhlIDxOPiBsYXJnZXN0IHZhbHVlcyBpbiBhbiBhcnJheSAqLwogcmV0 dXJuKGRzdCk7Cn0K
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