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* [Bug middle-end/52027] New: [4.7 Regression] ICE: SIGSEGV in set_cur_line_info_table (dwarf2out.c:20428) with -O -freorder-blocks-and-partition -fno-reorder-functions -fprofile-use
@ 2012-01-28 10:00 zsojka at seznam dot cz
2012-01-30 10:52 ` [Bug middle-end/52027] " rguenth at gcc dot gnu.org
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: zsojka at seznam dot cz @ 2012-01-28 10:00 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52027
Bug #: 52027
Summary: [4.7 Regression] ICE: SIGSEGV in
set_cur_line_info_table (dwarf2out.c:20428) with -O
-freorder-blocks-and-partition -fno-reorder-functions
-fprofile-use
Classification: Unclassified
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: zsojka@seznam.cz
Host: x86_64-pc-linux-gnu
Target: x86_64-pc-linux-gnu
Created attachment 26488
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26488
reduced testcase (from gcc.dg/tree-prof/val-prof-7.c)
Compiler output:
$ rm *.gcda
$ gcc -O -freorder-blocks-and-partition -fno-reorder-functions testcase.c
-fprofile-generate
$ ./a.out
$ gcc -O -freorder-blocks-and-partition -fno-reorder-functions testcase.c
-fprofile-use
==22173== Invalid write of size 1
==22173== at 0x6FE04F: set_cur_line_info_table(section*) (dwarf2out.c:20428)
==22173== by 0x78A28D: final_scan_insn(rtx_def*, _IO_FILE*, int, int, int*)
(final.c:1925)
==22173== by 0x78B5DA: final(rtx_def*, _IO_FILE*, int) (final.c:1786)
==22173== by 0x78BEEE: rest_of_handle_final() (final.c:4319)
==22173== by 0x8FB8E4: execute_one_pass(opt_pass*) (passes.c:2081)
==22173== by 0x8FBCA4: execute_pass_list(opt_pass*) (passes.c:2136)
==22173== by 0x8FBCB6: execute_pass_list(opt_pass*) (passes.c:2137)
==22173== by 0x8FBCB6: execute_pass_list(opt_pass*) (passes.c:2137)
==22173== by 0xA5DFFD: tree_rest_of_compilation(tree_node*)
(tree-optimize.c:420)
==22173== by 0x6AFE39: cgraph_expand_function(cgraph_node*)
(cgraphunit.c:1819)
==22173== by 0x6B1D0B: cgraph_optimize() (cgraphunit.c:1886)
==22173== by 0x6B2369: cgraph_finalize_compilation_unit()
(cgraphunit.c:1328)
==22173== by 0x58EC1F: c_write_global_declarations() (c-decl.c:10030)
==22173== by 0x9F081B: toplev_main(int, char**) (toplev.c:573)
==22173== by 0x66E009C: (below main) (in /lib64/libc-2.13.so)
==22173== Address 0x18 is not stack'd, malloc'd or (recently) free'd
==22173==
testcase.c: In function 'foo':
testcase.c:6:1: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
Tested revisions:
r183652 - crash
r183495 - crash
r182547 - crash
r180540 - OK
4.6 r180325 - OK
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/52027] [4.7 Regression] ICE: SIGSEGV in set_cur_line_info_table (dwarf2out.c:20428) with -O -freorder-blocks-and-partition -fno-reorder-functions -fprofile-use
2012-01-28 10:00 [Bug middle-end/52027] New: [4.7 Regression] ICE: SIGSEGV in set_cur_line_info_table (dwarf2out.c:20428) with -O -freorder-blocks-and-partition -fno-reorder-functions -fprofile-use zsojka at seznam dot cz
@ 2012-01-30 10:52 ` rguenth at gcc dot gnu.org
2012-01-30 12:25 ` [Bug debug/52027] " jakub at gcc dot gnu.org
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu.org @ 2012-01-30 10:52 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52027
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |4.7.0
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug debug/52027] [4.7 Regression] ICE: SIGSEGV in set_cur_line_info_table (dwarf2out.c:20428) with -O -freorder-blocks-and-partition -fno-reorder-functions -fprofile-use
2012-01-28 10:00 [Bug middle-end/52027] New: [4.7 Regression] ICE: SIGSEGV in set_cur_line_info_table (dwarf2out.c:20428) with -O -freorder-blocks-and-partition -fno-reorder-functions -fprofile-use zsojka at seznam dot cz
2012-01-30 10:52 ` [Bug middle-end/52027] " rguenth at gcc dot gnu.org
@ 2012-01-30 12:25 ` jakub at gcc dot gnu.org
2012-01-30 12:45 ` jakub at gcc dot gnu.org
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: jakub at gcc dot gnu.org @ 2012-01-30 12:25 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52027
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2012-01-30
CC| |jakub at gcc dot gnu.org
Component|middle-end |debug
Ever Confirmed|0 |1
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug debug/52027] [4.7 Regression] ICE: SIGSEGV in set_cur_line_info_table (dwarf2out.c:20428) with -O -freorder-blocks-and-partition -fno-reorder-functions -fprofile-use
2012-01-28 10:00 [Bug middle-end/52027] New: [4.7 Regression] ICE: SIGSEGV in set_cur_line_info_table (dwarf2out.c:20428) with -O -freorder-blocks-and-partition -fno-reorder-functions -fprofile-use zsojka at seznam dot cz
2012-01-30 10:52 ` [Bug middle-end/52027] " rguenth at gcc dot gnu.org
2012-01-30 12:25 ` [Bug debug/52027] " jakub at gcc dot gnu.org
@ 2012-01-30 12:45 ` jakub at gcc dot gnu.org
2012-01-30 14:10 ` jakub at gcc dot gnu.org
2012-01-30 14:20 ` jakub at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: jakub at gcc dot gnu.org @ 2012-01-30 12:45 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52027
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |ASSIGNED
AssignedTo|unassigned at gcc dot |jakub at gcc dot gnu.org
|gnu.org |
--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-01-30 11:18:17 UTC ---
Created attachment 26516
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26516
gcc47-pr52027.patch
Untested fix.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug debug/52027] [4.7 Regression] ICE: SIGSEGV in set_cur_line_info_table (dwarf2out.c:20428) with -O -freorder-blocks-and-partition -fno-reorder-functions -fprofile-use
2012-01-28 10:00 [Bug middle-end/52027] New: [4.7 Regression] ICE: SIGSEGV in set_cur_line_info_table (dwarf2out.c:20428) with -O -freorder-blocks-and-partition -fno-reorder-functions -fprofile-use zsojka at seznam dot cz
` (2 preceding siblings ...)
2012-01-30 12:45 ` jakub at gcc dot gnu.org
@ 2012-01-30 14:10 ` jakub at gcc dot gnu.org
2012-01-30 14:20 ` jakub at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: jakub at gcc dot gnu.org @ 2012-01-30 14:10 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52027
--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-01-30 13:49:53 UTC ---
Author: jakub
Date: Mon Jan 30 13:49:44 2012
New Revision: 183725
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183725
Log:
PR debug/52027
* dwarf2out.c (dwarf2out_switch_text_section): Don't call
set_cur_line_info_table if not emitting debug info.
* gcc.dg/tree-prof/pr52027.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/tree-prof/pr52027.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/dwarf2out.c
trunk/gcc/testsuite/ChangeLog
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug debug/52027] [4.7 Regression] ICE: SIGSEGV in set_cur_line_info_table (dwarf2out.c:20428) with -O -freorder-blocks-and-partition -fno-reorder-functions -fprofile-use
2012-01-28 10:00 [Bug middle-end/52027] New: [4.7 Regression] ICE: SIGSEGV in set_cur_line_info_table (dwarf2out.c:20428) with -O -freorder-blocks-and-partition -fno-reorder-functions -fprofile-use zsojka at seznam dot cz
` (3 preceding siblings ...)
2012-01-30 14:10 ` jakub at gcc dot gnu.org
@ 2012-01-30 14:20 ` jakub at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: jakub at gcc dot gnu.org @ 2012-01-30 14:20 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52027
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-01-30 14:10:16 UTC ---
Fixed.
^ permalink raw reply [flat|nested] 6+ messages in thread
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2012-01-28 10:00 [Bug middle-end/52027] New: [4.7 Regression] ICE: SIGSEGV in set_cur_line_info_table (dwarf2out.c:20428) with -O -freorder-blocks-and-partition -fno-reorder-functions -fprofile-use zsojka at seznam dot cz
2012-01-30 10:52 ` [Bug middle-end/52027] " rguenth at gcc dot gnu.org
2012-01-30 12:25 ` [Bug debug/52027] " jakub at gcc dot gnu.org
2012-01-30 12:45 ` jakub at gcc dot gnu.org
2012-01-30 14:10 ` jakub at gcc dot gnu.org
2012-01-30 14:20 ` jakub at gcc dot gnu.org
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