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| author | Richard Biener <rguenther@suse.de> | 2019-07-23 10:45:59 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2019-07-23 10:45:59 +0000 |
| commit | 0bd65f4fde4b6a3615fd166bdd0e65dbda99fa9c (patch) | |
| tree | 52b9a64cf195f3978b48a9cb18fd40b65bf2ddfc | |
| parent | 62e3e66f130fc280eac0bbb6b69e9adca328c03b (diff) | |
| download | gcc-0bd65f4fde4b6a3615fd166bdd0e65dbda99fa9c.zip gcc-0bd65f4fde4b6a3615fd166bdd0e65dbda99fa9c.tar.gz gcc-0bd65f4fde4b6a3615fd166bdd0e65dbda99fa9c.tar.bz2 | |
re PR debug/91231 (ICE in dwarf2out_inline_entry, at dwarf2out.c:27642)
2019-07-23 Richard Biener <rguenther@suse.de>
PR debug/91231
* lto-streamer-in.c (input_function): Drop inline-entry markers
that ended up with an unknown location block.
From-SVN: r273733
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/lto-streamer-in.c | 8 |
2 files changed, 14 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1add332..4105878 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2019-07-23 Richard Biener <rguenther@suse.de> + PR debug/91231 + * lto-streamer-in.c (input_function): Drop inline-entry markers + that ended up with an unknown location block. + +2019-07-23 Richard Biener <rguenther@suse.de> + PR tree-optimization/83518 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate init from a constant even when partial defs are already recorded. diff --git a/gcc/lto-streamer-in.c b/gcc/lto-streamer-in.c index 155805b..3158edd 100644 --- a/gcc/lto-streamer-in.c +++ b/gcc/lto-streamer-in.c @@ -1141,6 +1141,14 @@ input_function (tree fn_decl, class data_in *data_in, ? !MAY_HAVE_DEBUG_MARKER_STMTS : !MAY_HAVE_DEBUG_BIND_STMTS)) remove = true; + /* In case the linemap overflows locations can be dropped + to zero. Thus do not keep nonsensical inline entry markers + we'd later ICE on. */ + tree block; + if (gimple_debug_inline_entry_p (stmt) + && (block = gimple_block (stmt)) + && !inlined_function_outer_scope_p (block)) + remove = true; if (is_gimple_call (stmt) && gimple_call_internal_p (stmt)) { |