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* [Bug ipa/58332] New: error: inlined_to pointer is set but no predecessors found
@ 2013-09-06 9:54 rsandifo at gcc dot gnu.org
2013-09-06 10:10 ` [Bug ipa/58332] " hubicka at gcc dot gnu.org
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: rsandifo at gcc dot gnu.org @ 2013-09-06 9:54 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58332
Bug ID: 58332
Summary: error: inlined_to pointer is set but no predecessors
found
Product: gcc
Version: 4.9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: ipa
Assignee: unassigned at gcc dot gnu.org
Reporter: rsandifo at gcc dot gnu.org
CC: hubicka at gcc dot gnu.org
Target: x86_64-linux-gnu
The following testcase:
----------------------------------------------------------------------------
static inline int foo (int x) { return x + 1; }
__attribute__ ((__optimize__ (0))) int bar (void) { return foo (100); }
----------------------------------------------------------------------------
ICEs after r202187 with:
----------------------------------------------------------------------------
foo.c:2:71: error: inlined_to pointer is set but no predecessors found
__attribute__ ((__optimize__ (0))) int bar (void) { return foo (100); }
^
_ZL3fooi/0 (int foo(int)) @0x7f6911eac000
Type: function definition analyzed
Visibility: prevailing_def_ironly
References:
Referring:
Function int foo(int)/0 is inline copy in int bar()/1
Availability: local
Function flags: body local
Called by:
Calls:
/tmp/foo.c:2:71: internal compiler error: verify_cgraph_node failed
0x918f05 verify_cgraph_node(cgraph_node*)
/home/richards/gcc/wide-int/gcc/gcc/cgraph.c:2866
0x910531 verify_symtab_node(symtab_node_def*)
/home/richards/gcc/wide-int/gcc/gcc/symtab.c:772
0x910598 verify_symtab()
/home/richards/gcc/wide-int/gcc/gcc/symtab.c:789
0x921389 compile()
/home/richards/gcc/wide-int/gcc/gcc/cgraphunit.c:2146
0x9214b1 finalize_compilation_unit()
/home/richards/gcc/wide-int/gcc/gcc/cgraphunit.c:2209
0x697554 cp_write_global_declarations()
/home/richards/gcc/wide-int/gcc/gcc/cp/decl2.c:4364
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
----------------------------------------------------------------------------
I'm not saying we did the right thing before that either,
just that it didn't ICE :-)
^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug ipa/58332] error: inlined_to pointer is set but no predecessors found 2013-09-06 9:54 [Bug ipa/58332] New: error: inlined_to pointer is set but no predecessors found rsandifo at gcc dot gnu.org @ 2013-09-06 10:10 ` hubicka at gcc dot gnu.org 2013-09-17 4:33 ` mpolacek at gcc dot gnu.org ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: hubicka at gcc dot gnu.org @ 2013-09-06 10:10 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58332 Jan Hubicka <hubicka at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Last reconfirmed| |2013-09-06 Assignee|unassigned at gcc dot gnu.org |hubicka at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from Jan Hubicka <hubicka at gcc dot gnu.org> --- Hmm, indeed, it is a latent problem that we inlined into !optimize function. I suppose all calls should be marged as uninlinable when this happens and we are not early inlining. I will look into that. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug ipa/58332] error: inlined_to pointer is set but no predecessors found 2013-09-06 9:54 [Bug ipa/58332] New: error: inlined_to pointer is set but no predecessors found rsandifo at gcc dot gnu.org 2013-09-06 10:10 ` [Bug ipa/58332] " hubicka at gcc dot gnu.org @ 2013-09-17 4:33 ` mpolacek at gcc dot gnu.org 2013-09-17 7:51 ` [Bug ipa/58332] [4.9 Regression] " rguenth at gcc dot gnu.org ` (2 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: mpolacek at gcc dot gnu.org @ 2013-09-17 4:33 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58332 Marek Polacek <mpolacek at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jan.smets@alcatel-lucent.co | |m --- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> --- *** Bug 58439 has been marked as a duplicate of this bug. *** ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug ipa/58332] [4.9 Regression] error: inlined_to pointer is set but no predecessors found 2013-09-06 9:54 [Bug ipa/58332] New: error: inlined_to pointer is set but no predecessors found rsandifo at gcc dot gnu.org 2013-09-06 10:10 ` [Bug ipa/58332] " hubicka at gcc dot gnu.org 2013-09-17 4:33 ` mpolacek at gcc dot gnu.org @ 2013-09-17 7:51 ` rguenth at gcc dot gnu.org 2013-09-17 18:40 ` hubicka at gcc dot gnu.org 2013-09-17 21:57 ` jan.smets@alcatel-lucent.com 4 siblings, 0 replies; 6+ messages in thread From: rguenth at gcc dot gnu.org @ 2013-09-17 7:51 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58332 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|--- |4.9.0 Summary|error: inlined_to pointer |[4.9 Regression] error: |is set but no predecessors |inlined_to pointer is set |found |but no predecessors found ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug ipa/58332] [4.9 Regression] error: inlined_to pointer is set but no predecessors found 2013-09-06 9:54 [Bug ipa/58332] New: error: inlined_to pointer is set but no predecessors found rsandifo at gcc dot gnu.org ` (2 preceding siblings ...) 2013-09-17 7:51 ` [Bug ipa/58332] [4.9 Regression] " rguenth at gcc dot gnu.org @ 2013-09-17 18:40 ` hubicka at gcc dot gnu.org 2013-09-17 21:57 ` jan.smets@alcatel-lucent.com 4 siblings, 0 replies; 6+ messages in thread From: hubicka at gcc dot gnu.org @ 2013-09-17 18:40 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58332 --- Comment #3 from Jan Hubicka <hubicka at gcc dot gnu.org> --- Author: hubicka Date: Tue Sep 17 17:45:00 2013 New Revision: 202661 URL: http://gcc.gnu.org/viewcvs?rev=202661&root=gcc&view=rev Log: PR middle-end/58332 * gcc.c-torture/compile/pr58332.c: New testcase. * cif-code.def (FUNCTION_NOT_OPTIMIZED): New CIF code. * ipa-inline.c (can_inline_edge_p): Do not downgrade FUNCTION_NOT_OPTIMIZED. * ipa-inline-analysis.c (compute_inline_parameters): Function not optimized is not inlinable unless it is alwaysinline. (inline_analyze_function): Force calls in not optimized function not inlinable. Added: trunk/gcc/testsuite/gcc.c-torture/compile/pr58332.c Modified: trunk/gcc/ChangeLog trunk/gcc/cif-code.def trunk/gcc/ipa-inline-analysis.c trunk/gcc/ipa-inline.c trunk/gcc/testsuite/ChangeLog ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug ipa/58332] [4.9 Regression] error: inlined_to pointer is set but no predecessors found 2013-09-06 9:54 [Bug ipa/58332] New: error: inlined_to pointer is set but no predecessors found rsandifo at gcc dot gnu.org ` (3 preceding siblings ...) 2013-09-17 18:40 ` hubicka at gcc dot gnu.org @ 2013-09-17 21:57 ` jan.smets@alcatel-lucent.com 4 siblings, 0 replies; 6+ messages in thread From: jan.smets@alcatel-lucent.com @ 2013-09-17 21:57 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58332 --- Comment #4 from Jan Smets <jan.smets@alcatel-lucent.com> --- Verified ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2013-09-17 21:57 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2013-09-06 9:54 [Bug ipa/58332] New: error: inlined_to pointer is set but no predecessors found rsandifo at gcc dot gnu.org 2013-09-06 10:10 ` [Bug ipa/58332] " hubicka at gcc dot gnu.org 2013-09-17 4:33 ` mpolacek at gcc dot gnu.org 2013-09-17 7:51 ` [Bug ipa/58332] [4.9 Regression] " rguenth at gcc dot gnu.org 2013-09-17 18:40 ` hubicka at gcc dot gnu.org 2013-09-17 21:57 ` jan.smets@alcatel-lucent.com
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