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* [Bug c++/101331] New: [12 Regression] ICE in sanitize_coverage_p, at asan.h:259
@ 2021-07-05 16:46 gscfq@t-online.de
2021-07-06 6:41 ` [Bug c++/101331] " rguenth at gcc dot gnu.org
` (3 more replies)
0 siblings, 4 replies; 5+ messages in thread
From: gscfq@t-online.de @ 2021-07-05 16:46 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101331
Bug ID: 101331
Summary: [12 Regression] ICE in sanitize_coverage_p, at
asan.h:259
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: gscfq@t-online.de
Target Milestone: ---
Changed between 20210523 and 20210530 :
$ cat z1.cc
int a[2];
int b = 1;
int c { b && (a[b] = 0) };
$ g++-12-20210704 -c z1.cc -fsanitize-coverage=trace-pc -O2
z1.cc:3:25: internal compiler error: Segmentation fault
3 | int c { b && (a[b] = 0) };
| ^
0xd6677f crash_signal
../../gcc/toplev.c:328
0xaa2a2f sanitize_coverage_p
../../gcc/asan.h:259
0xaa2a2f fold_range_test
../../gcc/fold-const.c:6019
0xaa2a2f fold_truth_andor
../../gcc/fold-const.c:9624
0xa8fbf4 fold_binary_loc(unsigned int, tree_code, tree_node*, tree_node*,
tree_node*)
../../gcc/fold-const.c:11931
0xa954aa fold_build2_loc(unsigned int, tree_code, tree_node*, tree_node*,
tree_node*)
../../gcc/fold-const.c:13736
0x7297db cp_fold
../../gcc/cp/cp-gimplify.c:2432
0x72ae0c cp_fold_maybe_rvalue(tree_node*, bool)
../../gcc/cp/cp-gimplify.c:2109
0x72f917 cp_convert_and_check(tree_node*, tree_node*, int)
../../gcc/cp/cvt.c:666
0x6e30ca convert_like_internal
../../gcc/cp/call.c:8105
0x6e30ca convert_like
../../gcc/cp/call.c:8160
0x6dfe69 convert_like
../../gcc/cp/call.c:8174
0x6dfe69 perform_implicit_conversion_flags(tree_node*, tree_node*, int, int)
../../gcc/cp/call.c:12364
0x88db30 convert_for_assignment
../../gcc/cp/typeck.c:9641
0x88df54 convert_for_initialization(tree_node*, tree_node*, tree_node*, int,
impl_conv_rhs, tree_node*, int, int)
../../gcc/cp/typeck.c:9732
0x89401e digest_init_r
../../gcc/cp/typeck2.c:1253
0x8957d0 digest_init_flags(tree_node*, tree_node*, int, int)
../../gcc/cp/typeck2.c:1266
0x8957d0 store_init_value(tree_node*, tree_node*, vec<tree_node*, va_gc,
vl_embed>**, int)
../../gcc/cp/typeck2.c:742
0x751aed check_initializer
../../gcc/cp/decl.c:7167
0x752fe1 cp_finish_decl(tree_node*, tree_node*, bool, tree_node*, int)
../../gcc/cp/decl.c:8101
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/101331] [12 Regression] ICE in sanitize_coverage_p, at asan.h:259
2021-07-05 16:46 [Bug c++/101331] New: [12 Regression] ICE in sanitize_coverage_p, at asan.h:259 gscfq@t-online.de
@ 2021-07-06 6:41 ` rguenth at gcc dot gnu.org
2021-07-12 4:08 ` marxin at gcc dot gnu.org
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: rguenth at gcc dot gnu.org @ 2021-07-06 6:41 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101331
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |12.0
Ever confirmed|0 |1
CC| |marxin at gcc dot gnu.org
Status|UNCONFIRMED |NEW
Last reconfirmed| |2021-07-06
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
current_function_decl is NULL, sanitize_coverage_p should probably return
false if that's the case (no instrumentation outside of a function).
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/101331] [12 Regression] ICE in sanitize_coverage_p, at asan.h:259
2021-07-05 16:46 [Bug c++/101331] New: [12 Regression] ICE in sanitize_coverage_p, at asan.h:259 gscfq@t-online.de
2021-07-06 6:41 ` [Bug c++/101331] " rguenth at gcc dot gnu.org
@ 2021-07-12 4:08 ` marxin at gcc dot gnu.org
2021-09-13 13:34 ` cvs-commit at gcc dot gnu.org
2021-09-13 13:36 ` marxin at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: marxin at gcc dot gnu.org @ 2021-07-12 4:08 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101331
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |ASSIGNED
Assignee|unassigned at gcc dot gnu.org |marxin at gcc dot gnu.org
--- Comment #2 from Martin Liška <marxin at gcc dot gnu.org> ---
Mine, started with r12-1038-gcec4d4a6782c9bd8.
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/101331] [12 Regression] ICE in sanitize_coverage_p, at asan.h:259
2021-07-05 16:46 [Bug c++/101331] New: [12 Regression] ICE in sanitize_coverage_p, at asan.h:259 gscfq@t-online.de
2021-07-06 6:41 ` [Bug c++/101331] " rguenth at gcc dot gnu.org
2021-07-12 4:08 ` marxin at gcc dot gnu.org
@ 2021-09-13 13:34 ` cvs-commit at gcc dot gnu.org
2021-09-13 13:36 ` marxin at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2021-09-13 13:34 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101331
--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Martin Liska <marxin@gcc.gnu.org>:
https://gcc.gnu.org/g:90ac6edc3c0123b6cf975781f70c8517db84bd63
commit r12-3487-g90ac6edc3c0123b6cf975781f70c8517db84bd63
Author: Martin Liska <mliska@suse.cz>
Date: Thu Aug 12 17:49:14 2021 +0200
c++: fix -fsanitize-coverage=trace-pc ICE [PR101331]
PR c++/101331
gcc/ChangeLog:
* asan.h (sanitize_coverage_p): Handle when fn == NULL.
gcc/testsuite/ChangeLog:
* g++.dg/pr101331.C: New test.
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/101331] [12 Regression] ICE in sanitize_coverage_p, at asan.h:259
2021-07-05 16:46 [Bug c++/101331] New: [12 Regression] ICE in sanitize_coverage_p, at asan.h:259 gscfq@t-online.de
` (2 preceding siblings ...)
2021-09-13 13:34 ` cvs-commit at gcc dot gnu.org
@ 2021-09-13 13:36 ` marxin at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: marxin at gcc dot gnu.org @ 2021-09-13 13:36 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101331
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |FIXED
Status|ASSIGNED |RESOLVED
--- Comment #4 from Martin Liška <marxin at gcc dot gnu.org> ---
Fixed.
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2021-09-13 13:36 UTC | newest]
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2021-07-05 16:46 [Bug c++/101331] New: [12 Regression] ICE in sanitize_coverage_p, at asan.h:259 gscfq@t-online.de
2021-07-06 6:41 ` [Bug c++/101331] " rguenth at gcc dot gnu.org
2021-07-12 4:08 ` marxin at gcc dot gnu.org
2021-09-13 13:34 ` cvs-commit at gcc dot gnu.org
2021-09-13 13:36 ` marxin at gcc dot gnu.org
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