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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug debug/48343] [4.6/4.7 Regression] ICE compiling i586 linux-2.6.38/drivers/staging/wlan-ng/p80211wep.c: in form_sum, at reload.c:5338 Date: Wed, 30 Mar 2011 09:02:00 -0000 [thread overview] Message-ID: <bug-48343-4-JPc7zajjJ6@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-48343-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48343 Richard Guenther <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Known to work| |4.5.2 Keywords| |ice-on-valid-code Last reconfirmed| |2011.03.30 08:54:12 Component|target |debug Ever Confirmed|0 |1 Summary|ICE compiling i586 |[4.6/4.7 Regression] ICE |linux-2.6.38/drivers/stagin |compiling i586 |g/wlan-ng/p80211wep.c: in |linux-2.6.38/drivers/stagin |form_sum, at reload.c:5338 |g/wlan-ng/p80211wep.c: in | |form_sum, at reload.c:5338 Target Milestone|--- |4.6.1 --- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-03-30 08:54:12 UTC --- Confirmed. Reduced testcase: #define swap(a, b) \ do { typeof(a) __tmp = (a); (a) = (b); (b) = __tmp; } while (0) struct dev { int keylens[4]; }; void test(struct dev *dev, int keynum, unsigned char *iv) { unsigned int i, j, keylen; unsigned char s[256], key[64]; keylen = dev->keylens[keynum]; key[0] = iv[0]; for (i = 0; i < 256; i++) { j = (j + s[i] + key[i % keylen]) & 0xff; swap(i, j); } } also fails on x86_64-*-* with -O3 -g -m32.
next prev parent reply other threads:[~2011-03-30 8:54 UTC|newest] Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top 2011-03-29 22:35 [Bug c/48343] New: " pcpa at mandriva dot com.br 2011-03-30 9:02 ` rguenth at gcc dot gnu.org [this message] 2011-03-30 9:49 ` [Bug debug/48343] [4.6/4.7 Regression] " rguenth at gcc dot gnu.org 2011-03-30 14:24 ` jakub at gcc dot gnu.org 2011-03-30 14:25 ` jakub at gcc dot gnu.org 2011-03-30 15:37 ` jakub at gcc dot gnu.org 2011-03-30 15:56 ` jakub at gcc dot gnu.org 2011-03-30 17:43 ` molitor@microbiology-bonn.de 2011-03-31 18:44 ` pcpa at mandriva dot com.br 2011-04-07 17:57 ` jakub at gcc dot gnu.org 2011-04-07 17:58 ` jakub at gcc dot gnu.org 2011-04-07 18:05 ` jakub at gcc dot gnu.org 2011-04-07 18:07 ` jakub at gcc dot gnu.org
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