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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/97760] [10/11 Regression] GCC outputs wrong values when compiling the testcase with -O3 since r10-4200-gb7ff7cef5005721e Date: Mon, 09 Nov 2020 13:38:24 +0000 [thread overview] Message-ID: <bug-97760-4-zMGevnkggg@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-97760-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97760 --- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> --- int b=1; static int *g = &b; void __attribute__((noipa)) h (unsigned int n) { int i = 3; int f = 3; for (; f <= 50; f += 4) { i += 4; *g = i; i += n; } } int main () { h (9); if (*g != 150 || b != 150) __builtin_abort (); return 0; }
next prev parent reply other threads:[~2020-11-09 13:38 UTC|newest] Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-11-09 2:58 [Bug tree-optimization/97760] New: GCC outputs wrong values when compiling the testcase with -O3 yangyang305 at huawei dot com 2020-11-09 3:01 ` [Bug tree-optimization/97760] " yangyang305 at huawei dot com 2020-11-09 8:13 ` [Bug tree-optimization/97760] [10/11 Regression] GCC outputs wrong values when compiling the testcase with -O3 since r10-4200-gb7ff7cef5005721e marxin at gcc dot gnu.org 2020-11-09 8:17 ` rguenth at gcc dot gnu.org 2020-11-09 13:38 ` rguenth at gcc dot gnu.org [this message] 2020-11-09 14:19 ` rguenth at gcc dot gnu.org 2020-11-10 9:18 ` cvs-commit at gcc dot gnu.org 2020-11-10 9:22 ` [Bug tree-optimization/97760] [10 " rguenth at gcc dot gnu.org 2020-12-01 15:44 ` cvs-commit at gcc dot gnu.org 2020-12-01 15:45 ` rguenth at gcc dot gnu.org
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