[Bug tree-optimization/97623] [9/10/11 Regression] Extremely slow O2 compile (>>O(n^2))

2020-10-29 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97623 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Ever confirmed|0

[Bug tree-optimization/97623] [9/10/11 Regression] Extremely slow O2 compile (>>O(n^2))

2020-10-29 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97623 --- Comment #3 from Richard Biener --- Created attachment 49462 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49462&action=edit modified testcase Moved the #defines, with -DNO_TOP -DNO_BOTTOM -DNO_FINAL there's now 5 insert iterations ins

[Bug c++/97624] New: ICE: in dependent_type_p, at cp/pt.c:26515

2020-10-29 Thread eugene at hutorny dot in.ua via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97624 Bug ID: 97624 Summary: ICE: in dependent_type_p, at cp/pt.c:26515 Product: gcc Version: 10.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug c++/97624] ICE: in dependent_type_p, at cp/pt.c:26515

2020-10-29 Thread eugene at hutorny dot in.ua via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97624 --- Comment #1 from Eugene --- Created attachment 49464 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49464&action=edit Compiler output

[Bug target/97205] arm: Compiler fails with an ICE for -O0 on Trunk and GCC-10 for _Generic feature.

2020-10-29 Thread rguenther at suse dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97205 --- Comment #10 from rguenther at suse dot de --- On Wed, 28 Oct 2020, bernd.edlinger at hotmail dot de wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97205 > > --- Comment #9 from Bernd Edlinger --- > (In reply to rguent...@suse.de fro

[Bug tree-optimization/97619] error: true/false edge after a non-GIMPLE_COND in bb

2020-10-29 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97619 Richard Biener changed: What|Removed |Added Version|unknown |11.0 Keywords|

[Bug c++/97452] [coroutines] incorrect sequencing of await_resume() when multiple co_await expressions occur in a single statement

2020-10-29 Thread iains at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97452 --- Comment #5 from Iain Sandoe --- (In reply to David Ledger from comment #4) > @Iain Sandoe > In terms of the standard do you think this is technically undefined > behaviour? no, AFAICT, it's just a regular bug in the implementation. (it's jus

[Bug tree-optimization/97619] error: true/false edge after a non-GIMPLE_COND in bb

2020-10-29 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97619 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org Keywo

[Bug tree-optimization/97472] [11 Regression] Another EVRP problem since r11-3685-gfcae5121154d1c33

2020-10-29 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97472 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/97609] [11 Regression] ICE: tree check: expected tree that contains 'decl common' structure, have 'component_ref' in tree_could_trap_p, at tree-eh.c:2708

2020-10-29 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97609 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #7

[Bug bootstrap/97622] ubsan ' unterminated quote character ''' in format

2020-10-29 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97622 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug c++/97624] ICE: in dependent_type_p, at cp/pt.c:26515

2020-10-29 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97624 Martin Liška changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug bootstrap/97622] ubsan ' unterminated quote character ''' in format

2020-10-29 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97622 Martin Liška changed: What|Removed |Added Last reconfirmed||2020-10-29 Ever confirmed|0

[Bug analyzer/97608] -Wanalyzer-malloc-leak false positive when returning p+1 instead of p

2020-10-29 Thread vincent-gcc at vinc17 dot net via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97608 --- Comment #4 from Vincent Lefèvre --- Thanks. There's no longer any issue when testing GNU MPFR.

[Bug tree-optimization/97625] [11 Regression] ICE in vect_slp_analyze_node_operations, at tree-vect-slp.c:3342 since r11-4227-g655f7f0fb7c9aa2f

2020-10-29 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97625 Martin Liška changed: What|Removed |Added Known to work||10.2.0 Status|UNCONFIRMED

[Bug tree-optimization/97625] New: [11 Regression] ICE in vect_slp_analyze_node_operations, at tree-vect-slp.c:3342 since r11-4227-g655f7f0fb7c9aa2f

2020-10-29 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97625 Bug ID: 97625 Summary: [11 Regression] ICE in vect_slp_analyze_node_operations, at tree-vect-slp.c:3342 since r11-4227-g655f7f0fb7c9aa2f Product: gcc Version: 11.

[Bug ada/97504] [11 Regression] Ada bootstrap error after r11-4029

2020-10-29 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97504 --- Comment #21 from Martin Liška --- Created attachment 49466 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49466&action=edit Build log for ppc

[Bug ada/97504] [11 Regression] Ada bootstrap error after r11-4029

2020-10-29 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97504 --- Comment #19 from Martin Liška --- (In reply to Eric Botcazou from comment #16) > > It's actually a partial cross compiler (-m32), please take a look at the > > build log. > > What's this beast exactly? I'm afraid the build log is useless he

[Bug ada/97504] [11 Regression] Ada bootstrap error after r11-4029

2020-10-29 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97504 --- Comment #20 from Martin Liška --- Created attachment 49465 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49465&action=edit Build log for s390x

[Bug ada/97504] [11 Regression] Ada bootstrap error after r11-4029

2020-10-29 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97504 --- Comment #22 from Martin Liška --- (In reply to Alexandre Oliva from comment #17) > Created attachment 49456 [details] > fix for riscv targets > > > Still broken > > Sorry, it's the first I hear of this problem on riscv. > The fix is target-

[Bug tree-optimization/97626] [11 Regression] ICE in vect_transform_stmt, at tree-vect-stmts.c:10900 since r11-4428-g4a369d199bf2f34e

2020-10-29 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97626 Martin Liška changed: What|Removed |Added Priority|P3 |P1 Ever confirmed|0

[Bug tree-optimization/97626] New: [11 Regression] ICE in vect_transform_stmt, at tree-vect-stmts.c:10900 since r11-4428-g4a369d199bf2f34e

2020-10-29 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97626 Bug ID: 97626 Summary: [11 Regression] ICE in vect_transform_stmt, at tree-vect-stmts.c:10900 since r11-4428-g4a369d199bf2f34e Product: gcc Version: 11.0

[Bug gcov-profile/97461] [11 Regression] allocate_gcov_kvp() deadlocks in firefox LTO+PGO build (overridden malloc() recursion)

2020-10-29 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97461 Martin Liška changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|FIXED

[Bug tree-optimization/97609] [11 Regression] ICE: tree check: expected tree that contains 'decl common' structure, have 'component_ref' in tree_could_trap_p, at tree-eh.c:2708

2020-10-29 Thread aldyh at redhat dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97609 --- Comment #8 from Aldy Hernandez --- Yes. On Thu, Oct 29, 2020, 09:47 marxin at gcc dot gnu.org < gcc-bugzi...@gcc.gnu.org> wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97609 > > Martin Liška changed: > >What|Removed

[Bug c++/97627] New: loop end condition missing - endless loop

2020-10-29 Thread marcin.jachu19 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97627 Bug ID: 97627 Summary: loop end condition missing - endless loop Product: gcc Version: 9.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug tree-optimization/97609] [11 Regression] ICE: tree check: expected tree that contains 'decl common' structure, have 'component_ref' in tree_could_trap_p, at tree-eh.c:2708

2020-10-29 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97609 Martin Liška changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug ada/97504] [11 Regression] Ada bootstrap error after r11-4029

2020-10-29 Thread ebotcazou at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97504 --- Comment #23 from Eric Botcazou --- > It's a build log from OpenSUSE OBS, so it contains all that you requested. AFAICS this log is for a native compiler: [ 131s] checking build system type... powerpc64-suse-linux-gnu [ 131s] checking host

[Bug target/97205] arm: Compiler fails with an ICE for -O0 on Trunk and GCC-10 for _Generic feature.

2020-10-29 Thread bernd.edlinger at hotmail dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97205 --- Comment #11 from Bernd Edlinger --- (In reply to rguent...@suse.de from comment #10) > On Wed, 28 Oct 2020, bernd.edlinger at hotmail dot de wrote: > > > --- Comment #9 from Bernd Edlinger --- > > (In reply to rguent...@suse.de from comment

[Bug target/97205] arm: Compiler fails with an ICE for -O0 on Trunk and GCC-10 for _Generic feature.

2020-10-29 Thread bernd.edlinger at hotmail dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97205 --- Comment #12 from Bernd Edlinger --- (In reply to Bernd Edlinger from comment #11) > (In reply to rguent...@suse.de from comment #10) > > > > I failed to track down where we'd expand this to a possibly > > unaligned mem - but is this just bog

[Bug tree-optimization/97558] [11 Regression] ICE in vect_slp_analyze_node_operations, at tree-vect-slp.c:3342 since r11-4227-g655f7f0fb7c9aa2f

2020-10-29 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97558 --- Comment #4 from Richard Biener --- *** Bug 97625 has been marked as a duplicate of this bug. ***

[Bug tree-optimization/97625] [11 Regression] ICE in vect_slp_analyze_node_operations, at tree-vect-slp.c:3342 since r11-4227-g655f7f0fb7c9aa2f

2020-10-29 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97625 Richard Biener changed: What|Removed |Added Resolution|--- |DUPLICATE Status|NEW

[Bug tree-optimization/97626] [11 Regression] ICE in vect_transform_stmt, at tree-vect-stmts.c:10900 since r11-4428-g4a369d199bf2f34e

2020-10-29 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97626 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c++/97627] [9/10/11 Regression] loop end condition missing - endless loop with -fPIC

2020-10-29 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97627 Richard Biener changed: What|Removed |Added Summary|loop end condition missing |[9/10/11 Regression] loop

[Bug c++/97627] [9/10/11 Regression] loop end condition missing - endless loop with -fPIC

2020-10-29 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97627 --- Comment #2 from Jakub Jelinek --- Doesn't reproduce on the trunk since r11-3300-g83e037364e0d6dd74d595751e8bc8c461b4cb8fa Adjusted testcase so that it doesn't loop forever when not miscompiled and doesn't need -fPIC either: struct S { unsign

[Bug c++/97627] [9/10/11 Regression] loop end condition missing - endless loop with -fPIC

2020-10-29 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97627 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug c++/97627] [9/10/11 Regression] loop end condition missing - endless loop with -fPIC

2020-10-29 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97627 --- Comment #4 from Jakub Jelinek --- Further adjustment so that it just aborts when miscompiled. The throw is there only to avoid using __builtin_exit. struct S { unsigned short x, y; } m = { 1, 0 }; __attribute__((noipa)) void baz (int x, in

[Bug target/97532] [11 Regression] Error: insn does not satisfy its constraints, internal compiler error: in extract_constrain_insn, at recog.c:2196

2020-10-29 Thread vries at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97532 --- Comment #12 from Tom de Vries --- (In reply to Hongtao.liu from comment #10) > Created attachment 49444 [details] > Fix invalid address for special memory constraint > > I'm testing this patch. Submitted: https://gcc.gnu.org/pipermail/gcc-p

[Bug tree-optimization/97628] New: format truncation false positive for O1 and mtune=nocona

2020-10-29 Thread walter.gcc at wjd dot nu via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97628 Bug ID: 97628 Summary: format truncation false positive for O1 and mtune=nocona Product: gcc Version: 9.3.0 Status: UNCONFIRMED Severity: normal Prior

[Bug c++/97627] [9/10/11 Regression] loop end condition missing - endless loop with -fPIC

2020-10-29 Thread amker at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97627 --- Comment #5 from bin cheng --- (In reply to Jakub Jelinek from comment #3) > Started with r9-4145-ga81e2c6240655f60a49c16e0d8bbfd2ba40bba51 Sorry for the breakage. Will fix this.

[Bug tree-optimization/97626] [11 Regression] ICE in vect_transform_stmt, at tree-vect-stmts.c:10900 since r11-4428-g4a369d199bf2f34e

2020-10-29 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97626 --- Comment #2 from Richard Biener --- Hmm, tricky. vect_slp_analyze_node_operations caching breaks for SCC we enter through different paths. When eventually externalizing an entry to a SCC parts of the SCC (the part optimistically considered s

[Bug tree-optimization/97619] error: true/false edge after a non-GIMPLE_COND in bb

2020-10-29 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97619 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/97579] [11 Regression] ICE in gimple_expand_vec_cond_expr, at gimple-isel.cc:201 since r11-4123-g128f43cf679e5156

2020-10-29 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97579 --- Comment #4 from Martin Liška --- > > Hmm, but get_vcond_mask_icode expects the vector mode first and the > mask mode second. But it would be odd if that's the mistake... > (but the patterns agree as well). > > Now, the code seems to be a b

[Bug tree-optimization/97596] [11 Regression] ICE in wide_int_to_tree_1, at tree.c:1535 r11-3685-gfcae5121154d1c33

2020-10-29 Thread amacleod at redhat dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97596 Andrew Macleod changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug lto/97508] [10/11 Regression] ICE: decompressed stream: Destination buffer is too small

2020-10-29 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97508 --- Comment #5 from CVS Commits --- The master branch has been updated by Martin Liska : https://gcc.gnu.org/g:568de14d2e74cfdd600b8995ff6ac08c98ddef48 commit r11-4526-g568de14d2e74cfdd600b8995ff6ac08c98ddef48 Author: Martin Liska Date: Wed

[Bug c++/97629] New: Difference of addresses of array elements not a constant expression

2020-10-29 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97629 Bug ID: 97629 Summary: Difference of addresses of array elements not a constant expression Product: gcc Version: 10.2.1 Status: UNCONFIRMED Keywords: rejects-va

[Bug tree-optimization/97596] [11 Regression] ICE in wide_int_to_tree_1, at tree.c:1535 r11-3685-gfcae5121154d1c33

2020-10-29 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97596 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #4

[Bug tree-optimization/97628] format truncation false positive for O1 and mtune=nocona

2020-10-29 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97628 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug tree-optimization/97596] [11 Regression] ICE in wide_int_to_tree_1, at tree.c:1535 r11-3685-gfcae5121154d1c33

2020-10-29 Thread amacleod at redhat dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97596 --- Comment #5 from Andrew Macleod --- sorry, yeah. done.

[Bug tree-optimization/97628] format truncation false positive for O1 and mtune=nocona

2020-10-29 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97628 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug tree-optimization/97505] [11 Regression] ICE in extract_range_basic, at vr-values.c:1439 since r11-4130-g16e4f1ad44e3c00b8b73c9e4ade3d236ea7044a8

2020-10-29 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97505 --- Comment #5 from CVS Commits --- The master branch has been updated by Aldy Hernandez : https://gcc.gnu.org/g:054d7b9f6f6816a83dcadfdfe2532795cae04ff3 commit r11-4532-g054d7b9f6f6816a83dcadfdfe2532795cae04ff3 Author: Aldy Hernandez Date:

[Bug tree-optimization/97505] [11 Regression] ICE in extract_range_basic, at vr-values.c:1439 since r11-4130-g16e4f1ad44e3c00b8b73c9e4ade3d236ea7044a8

2020-10-29 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97505 Aldy Hernandez changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/97628] format truncation false positive for O1 and mtune=nocona

2020-10-29 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97628 --- Comment #3 from Martin Sebor --- Yes, I did mean 'if (num < 0) __builtin_unreachable ();' but as it turns out that doesn't help in this case. Casting to an unsigned type does and results in the expected range [0, 9].

[Bug other/96217] undefined reference to `_Unwind_Resume'

2020-10-29 Thread legarrec.vincent at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96217 --- Comment #9 from LE GARREC Vincent --- For the record : the bug I opened in glibc bugzilla : https://sourceware.org/bugzilla/show_bug.cgi?id=26260 Like gcc, glibc doesn't supports -O0

[Bug tree-optimization/97628] format truncation false positive for O1 and mtune=nocona

2020-10-29 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97628 --- Comment #4 from Jakub Jelinek --- With the SSA_NAME_RANGE_INFO (i.e. when not using the GCC11+ ranger in the pass or when it is done inside of the vrp passes) it matters whether there is some SSA_NAME to stick the range to, the testcase doesn

[Bug gcov-profile/97461] [11 Regression] allocate_gcov_kvp() deadlocks in firefox LTO+PGO build (overridden malloc() recursion)

2020-10-29 Thread slyfox at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97461 --- Comment #15 from Sergei Trofimovich --- allocate_gcov_kvp() gets called 89 times. Tried as: $ gdb --quiet --args dist/firefox/fire fox 'data:text/html,Quitter.quit()' -profile ../../firefox-82.0/temp/tmpzhv0a26v (gdb) break allocate_gcov_kvp

[Bug gcov-profile/97461] [11 Regression] allocate_gcov_kvp() deadlocks in firefox LTO+PGO build (overridden malloc() recursion)

2020-10-29 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97461 --- Comment #16 from Martin Liška --- (In reply to Sergei Trofimovich from comment #15) > allocate_gcov_kvp() gets called 89 times. Tried as: All right, it's quite close to what we have. So can you please test the following patch: diff --git a/

[Bug lto/97508] [10 Regression] ICE: decompressed stream: Destination buffer is too small

2020-10-29 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97508 Martin Liška changed: What|Removed |Added Summary|[10/11 Regression] ICE: |[10 Regression] ICE: |d

[Bug gcov-profile/97461] [11 Regression] allocate_gcov_kvp() deadlocks in firefox LTO+PGO build (overridden malloc() recursion)

2020-10-29 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97461 Martin Liška changed: What|Removed |Added Status|REOPENED|WAITING

[Bug c/82272] RFE: request a warning for ( == ) etc.

2020-10-29 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82272 --- Comment #9 from CVS Commits --- The master branch has been updated by Joseph Myers : https://gcc.gnu.org/g:40749db75caff2fed7b7053e0d1868feaa21bcb4 commit r11-4537-g40749db75caff2fed7b7053e0d1868feaa21bcb4 Author: Joseph Myers Date: Thu

[Bug c++/96097] ICE in dependent_type_p, at cp/pt.c:26326

2020-10-29 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96097 --- Comment #6 from Marek Polacek --- *** Bug 95931 has been marked as a duplicate of this bug. ***

[Bug c++/95931] ICE in dependent_type_p, at cp/pt.c:26326

2020-10-29 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95931 Marek Polacek changed: What|Removed |Added Resolution|--- |DUPLICATE CC|

[Bug tree-optimization/97628] format truncation false positive for O1 and mtune=nocona

2020-10-29 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97628 --- Comment #5 from Martin Sebor --- Right, the warning only triggers for constrained ranges (i.e., not for VARYING). The argument the range comes from is a PHI: unit-size align:32 warn_if_not_align:0 symtab:0 alias-set -1 ca

[Bug c++/96097] ICE in dependent_type_p, at cp/pt.c:26326

2020-10-29 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96097 Marek Polacek changed: What|Removed |Added CC||eugene at hutorny dot in.ua --- Comment

[Bug c++/97624] ICE: in dependent_type_p, at cp/pt.c:26515

2020-10-29 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97624 Marek Polacek changed: What|Removed |Added Keywords|rejects-valid |ice-on-valid-code Status|NEW

[Bug c++/96097] ICE in dependent_type_p, at cp/pt.c:26326

2020-10-29 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96097 --- Comment #8 from Marek Polacek --- Here, make_typename_type is called when tsubsting, i.e. p_t_d is 0, and it calls dependent_scope_p with a dependent type. We might need ++ptd/--ptd around the call to make_typename_type.

[Bug c++/95808] Can mismatch non-array new/delete with array new/delete during constant evaluation

2020-10-29 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95808 --- Comment #2 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:815baade9a07d361b1daa1dcfbbda2a79f3ebb52 commit r11-4538-g815baade9a07d361b1daa1dcfbbda2a79f3ebb52 Author: Jakub Jelinek Date: Th

[Bug tree-optimization/97630] New: [11 Regression] SLP vectorizer leaks memory

2020-10-29 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97630 Bug ID: 97630 Summary: [11 Regression] SLP vectorizer leaks memory Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-o

[Bug tree-optimization/97630] [11 Regression] SLP vectorizer leaks memory

2020-10-29 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97630 Richard Biener changed: What|Removed |Added Last reconfirmed||2020-10-29 Assignee|unassigne

[Bug c++/95808] Can mismatch non-array new/delete with array new/delete during constant evaluation

2020-10-29 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95808 --- Comment #3 from Jakub Jelinek --- Fixed on the trunk so far.

[Bug tree-optimization/97631] New: bogus "writing one too many bytes" warning for memcpy with strlen argument

2020-10-29 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97631 Bug ID: 97631 Summary: bogus "writing one too many bytes" warning for memcpy with strlen argument Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: norma

[Bug tree-optimization/97631] [10/11 Regression] bogus "writing one too many bytes" warning for memcpy with strlen argument

2020-10-29 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97631 Martin Sebor changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug tree-optimization/97631] [10/11 Regression] bogus "writing one too many bytes" warning for memcpy with strlen argument

2020-10-29 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97631 --- Comment #1 from Martin Sebor --- While playing with the test case I added to pr97631 I noticed that when I change the type of len to int, the warning disappears for the call to strcpy (where it's intended) but the false positive stays for the

[Bug c++/97566] [[no_unique_address]] causes miscompiles when mixed with EBO in constexpr context

2020-10-29 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97566 Jonathan Wakely changed: What|Removed |Added Last reconfirmed||2020-10-29 Status|UNCONFIR

[Bug c++/97388] By-value function parameter changes are rolled back prior to destructor call during constant evaluation

2020-10-29 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97388 --- Comment #4 from CVS Commits --- The master branch has been updated by Jason Merrill : https://gcc.gnu.org/g:5afd90c5f36bf45291ca09ef3791f4a574e90d5d commit r11-4541-g5afd90c5f36bf45291ca09ef3791f4a574e90d5d Author: Jakub Jelinek Date: Tu

[Bug c++/97388] By-value function parameter changes are rolled back prior to destructor call during constant evaluation

2020-10-29 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97388 --- Comment #5 from CVS Commits --- The master branch has been updated by Jason Merrill : https://gcc.gnu.org/g:8895443a42db4045aad8e4b42cd5dd2ad6ffa7d7 commit r11-4542-g8895443a42db4045aad8e4b42cd5dd2ad6ffa7d7 Author: Jason Merrill Date: We

[Bug bootstrap/97622] ubsan ' unterminated quote character ''' in format

2020-10-29 Thread euloanty at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97622 --- Comment #2 from fdlbxtqi --- (In reply to Jakub Jelinek from comment #1) > Why do you think it is a bug? > Yes, it prints the opening quote, then > while (deref_depth-- > 0) > pp_star (&pretty_name); > prints some * characters a

[Bug bootstrap/97622] ubsan ' unterminated quote character ''' in format

2020-10-29 Thread euloanty at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97622 --- Comment #3 from fdlbxtqi --- (In reply to Jakub Jelinek from comment #1) > Why do you think it is a bug? > Yes, it prints the opening quote, then > while (deref_depth-- > 0) > pp_star (&pretty_name); > prints some * characters a

[Bug bootstrap/97622] ubsan ' unterminated quote character ''' in format

2020-10-29 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97622 --- Comment #4 from Jakub Jelinek --- No. If it is the -Wformat-diag warning, just ignore it. It has been added without any attempt to resolve the warnings and warns for many things that are just fine.

[Bug c++/97632] New: unhelpful -Winit-list-lifetime warning for default-initialized object in unevaluated context

2020-10-29 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97632 Bug ID: 97632 Summary: unhelpful -Winit-list-lifetime warning for default-initialized object in unevaluated context Product: gcc Version: 10.2.1 Status: UNCONFIRMED

[Bug c++/97632] unhelpful -Winit-list-lifetime warning for default-initialized object in unevaluated context

2020-10-29 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97632 Marek Polacek changed: What|Removed |Added Ever confirmed|0 |1 CC|

[Bug c++/97412] [10/11 Regression] [concepts] ICE with requires requires and parameter packs

2020-10-29 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97412 --- Comment #2 from CVS Commits --- The master branch has been updated by Patrick Palka : https://gcc.gnu.org/g:5681668765e233735b4c5e6a305e73ae1f80a328 commit r11-4544-g5681668765e233735b4c5e6a305e73ae1f80a328 Author: Patrick Palka Date: Th

[Bug lto/97508] [10 Regression] ICE: decompressed stream: Destination buffer is too small

2020-10-29 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97508 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug lto/97508] [10 Regression] ICE: decompressed stream: Destination buffer is too small

2020-10-29 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97508 --- Comment #7 from CVS Commits --- The releases/gcc-10 branch has been updated by Martin Liska : https://gcc.gnu.org/g:32d16af0c4ede8d008d4360cca7c805db518166f commit r10-8954-g32d16af0c4ede8d008d4360cca7c805db518166f Author: Martin Liska Dat

[Bug ada/97504] [11 Regression] Ada bootstrap error after r11-4029

2020-10-29 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97504 Martin Liška changed: What|Removed |Added CC||matz at gcc dot gnu.org,

[Bug c++/97629] Difference of addresses of array elements not a constant expression

2020-10-29 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97629 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug target/97269] [11 Regression] ICE in change_address_1, at emit-rtl.c:2275 since r11-3427-ge94797250b403d66cb3624a594e41faf0dd76617

2020-10-29 Thread rsandifo at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97269 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED C

[Bug gcov-profile/97461] [11 Regression] allocate_gcov_kvp() deadlocks in firefox LTO+PGO build (overridden malloc() recursion)

2020-10-29 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97461 --- Comment #17 from Martin Liška --- Or I may have a smarter trick: let's do dry run of malloc/free functions early in __gcov_init. Can you please test the patch as well? commit d80cecdb87d159f0b3a4072b6e1ef80515ad2afb Author: Martin Liska Dat

[Bug gcov-profile/97461] [11 Regression] allocate_gcov_kvp() deadlocks in firefox LTO+PGO build (overridden malloc() recursion)

2020-10-29 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97461 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #18

[Bug middle-end/89428] missing -Wstringop-overflow on a PHI with variable offset

2020-10-29 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89428 Martin Sebor changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug bootstrap/97622] ubsan ' unterminated quote character ''' in format

2020-10-29 Thread euloanty at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97622 fdlbxtqi changed: What|Removed |Added Resolution|--- |INVALID Status|WAITING

[Bug c++/93107] unable to deduce initializer_list from function template

2020-10-29 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93107 --- Comment #4 from CVS Commits --- The master branch has been updated by Marek Polacek : https://gcc.gnu.org/g:6fb7e3c29188ab7cde0b963957caf6182536c77d commit r11-4547-g6fb7e3c29188ab7cde0b963957caf6182536c77d Author: Marek Polacek Date: Fr

[Bug c++/93107] unable to deduce initializer_list from function template

2020-10-29 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93107 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/97633] New: ICE at -O3: verify_gimple failed

2020-10-29 Thread su at cs dot ucdavis.edu via Gcc-bugs
: x86_64-pc-linux-gnu Configured with: ../gcc-trunk/configure --disable-bootstrap --prefix=/local/suz-local/software/local/gcc-trunk --enable-languages=c,c++ --disable-werror --enable-multilib --with-system-zlib Thread model: posix Supported LTO compression algorithms: zlib gcc version 11.0.0 20201029

[Bug fortran/97589] Segementation fault when allocating coarrays.

2020-10-29 Thread tkoenig at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97589 Thomas Koenig changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/97634] New: [10/11 Regression] ICE 'verify_gimple' failed on arm-linux-gnueabihf

2020-10-29 Thread doko at debian dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97634 Bug ID: 97634 Summary: [10/11 Regression] ICE 'verify_gimple' failed on arm-linux-gnueabihf Product: gcc Version: 10.2.1 Status: UNCONFIRMED Severity: normal

[Bug fortran/97589] Segementation fault when allocating coarrays.

2020-10-29 Thread tkoenig at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97589 Thomas Koenig changed: What|Removed |Added Status|RESOLVED|REOPENED Last reconfirmed|

[Bug c++/97479] Auto as template argument

2020-10-29 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97479 --- Comment #3 from CVS Commits --- The master branch has been updated by Marek Polacek : https://gcc.gnu.org/g:11dc4c4e137a9b48d585d7b1b146fb8404e3e1fe commit r11-4549-g11dc4c4e137a9b48d585d7b1b146fb8404e3e1fe Author: Marek Polacek Date: Mo

[Bug c++/97479] Auto as template argument

2020-10-29 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97479 Marek Polacek changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug libgcc/97635] New: binary-to-DFP conversions incorrect

2020-10-29 Thread jsm28 at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97635 Bug ID: 97635 Summary: binary-to-DFP conversions incorrect Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libgcc

[Bug libgcc/97635] binary-to-DFP conversions incorrect

2020-10-29 Thread jsm28 at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97635 --- Comment #1 from Joseph S. Myers --- With some analysis of the worst cases (for every possible pair of source and target exponents) using continued fractions, it would also be possible to determine a single precision value that is always corre

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