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[Bug fortran/70931] [4.9/5 Regression] ICE with -g in native_encode_initializer, bei dwarf2out.c:17768
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 20 May 2016 08:51:38 +0000
- Subject: [Bug fortran/70931] [4.9/5 Regression] ICE with -g in native_encode_initializer, bei dwarf2out.c:17768
- Auto-submitted: auto-generated
- References: <bug-70931-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70931
--- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Fri May 20 08:51:06 2016
New Revision: 236497
URL: https://gcc.gnu.org/viewcvs?rev=236497&root=gcc&view=rev
Log:
2016-05-20 Richard Biener <rguenther@suse.de>
Backport from mainline
2016-02-01 Bin Cheng <bin.cheng@arm.com>
PR tree-optimization/67921
* fold-const.c (split_tree): New parameters. Convert pointer
type variable part to proper type before negating.
(fold_binary_loc): Pass new arguments to split_tree.
* c-c++-common/ubsan/pr67921.c: New test.
2016-05-06 Richard Biener <rguenther@suse.de>
PR middle-end/70941
* fold-const.c (split_tree): Always convert to the original type
before negating.
* gcc.dg/torture/pr70941.c: New testcase.
2016-05-06 Jakub Jelinek <jakub@redhat.com>
PR middle-end/70941
* gcc.dg/torture/pr70941.c (abort): Remove prototype.
(a, b, c, d): Change type from char to signed char.
(main): Compare against (signed char) -1634678893 instead of
hardcoded -109. Use __builtin_abort instead of abort.
2016-05-06 Richard Biener <rguenther@suse.de>
PR middle-end/70931
* dwarf2out.c (native_encode_initializer): Skip zero-sized fields.
* gfortran.dg/pr70931.f90: New testcase.
2016-04-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/70623
* tree-ssa-pre.c (changed_blocks): Make global ...
(compute_antic): ... local here. Move and fix worklist
handling here. Do not clear EDGE_DFS_BACK.
(compute_antic_aux): Add dumping for MAX assumed succs. Remove
worklist handling, dump when ANTIC_IN changed.
(compute_partial_antic_aux): Remove worklist handling.
(init_pre): Do not compute post dominators. Add a comment about
the CFG order chosen.
(fini_pre): Do not free post dominators.
* gcc.dg/torture/pr70623.c: New testcase.
* gcc.dg/torture/pr70623-2.c: Likewise.
2016-04-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/70780
* tree-ssa-pre.c (compute_antic_aux): Also return true if the block
wasn't visited yet.
(compute_antic): Mark blocks with abnormal preds as visited as
they have a final empty antic-in solution already.
* gcc.dg/torture/pr70780.c: New testcase.
Added:
branches/gcc-5-branch/gcc/testsuite/c-c++-common/ubsan/pr67921.c
branches/gcc-5-branch/gcc/testsuite/gcc.dg/torture/pr70623-2.c
branches/gcc-5-branch/gcc/testsuite/gcc.dg/torture/pr70623.c
branches/gcc-5-branch/gcc/testsuite/gcc.dg/torture/pr70780.c
branches/gcc-5-branch/gcc/testsuite/gcc.dg/torture/pr70941.c
branches/gcc-5-branch/gcc/testsuite/gfortran.dg/pr70931.f90
Modified:
branches/gcc-5-branch/gcc/ChangeLog
branches/gcc-5-branch/gcc/dwarf2out.c
branches/gcc-5-branch/gcc/fold-const.c
branches/gcc-5-branch/gcc/testsuite/ChangeLog
branches/gcc-5-branch/gcc/tree-ssa-pre.c