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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/56144] [4.8 Regression] ICE in get_reload_reg, at lra-constraints.c:421 Date: Wed, 30 Jan 2013 09:42:00 -0000 [thread overview] Message-ID: <bug-56144-4-UFfCwYKin4@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-56144-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56144 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2013-01-30 CC| |jakub at gcc dot gnu.org, | |vmakarov at gcc dot gnu.org Component|c |rtl-optimization Target Milestone|--- |4.8.0 Summary|ICE in get_reload_reg, at |[4.8 Regression] ICE in |lra-constraints.c:421 |get_reload_reg, at | |lra-constraints.c:421 Ever Confirmed|0 |1 --- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-01-30 09:42:26 UTC --- Slightly adjusted testcase: int a; union U0 { volatile unsigned f2, f4; }; volatile int b; static union U0 c; volatile unsigned d, f; volatile int e, g, h, i, j, k, l, m, n, o, p; int main () { a = b; a += c.f2; a += c.f4; unsigned q = h; a += q; q = g; a += q; a += f; q = e; a += q; a += d; a += 2L; a += j; a += i; a += k; a += p; a += o; a += n; a += m; a += l; return 0; } Started with LRA merge: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192719
next prev parent reply other threads:[~2013-01-30 9:42 UTC|newest] Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top 2013-01-30 5:06 [Bug c/56144] New: " regehr at cs dot utah.edu 2013-01-30 9:42 ` jakub at gcc dot gnu.org [this message] 2013-01-30 16:33 ` [Bug rtl-optimization/56144] [4.8 Regression] " vmakarov at gcc dot gnu.org 2013-01-30 17:21 ` vmakarov at gcc dot gnu.org 2013-01-30 18:39 ` jakub at gcc dot gnu.org
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