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[Bug debug/69244] [6 Regression] ICE in plus_constant, at explow.c:87 on i686-linux-gnu
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 14 Jan 2016 19:58:06 +0000
- Subject: [Bug debug/69244] [6 Regression] ICE in plus_constant, at explow.c:87 on i686-linux-gnu
- Auto-submitted: auto-generated
- References: <bug-69244-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69244
--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Thu Jan 14 19:57:34 2016
New Revision: 232382
URL: https://gcc.gnu.org/viewcvs?rev=232382&root=gcc&view=rev
Log:
PR debug/69244
* lra-eliminations.c (move_plus_up): Don't change anything if either
the outer or inner subreg mode is not MODE_INT.
* dwarf2out.c (mem_loc_descriptor): For SUBREG, if outer mode is
integral <= DWARF2_ADDR_SIZE, convert to untyped afterwards.
* gcc.dg/guality/pr69244.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/guality/pr69244.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/dwarf2out.c
trunk/gcc/lra-eliminations.c
trunk/gcc/testsuite/ChangeLog