[Bug c++/90748] [9/10/11 Regression] ICE in tsubst_copy, at cp/pt.c:15564

2020-05-11 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90748 --- Comment #6 from CVS Commits --- The master branch has been updated by Jason Merrill : https://gcc.gnu.org/g:f981395c220c9afd73be138294946e085e64af78 commit r11-289-gf981395c220c9afd73be138294946e085e64af78 Author: Jason Merrill Date:

[Bug c++/90748] [9/10 Regression] ICE in tsubst_copy, at cp/pt.c:15564

2020-05-11 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90748 Jason Merrill changed: What|Removed |Added Summary|[9/10/11 Regression] ICE in |[9/10 Regression] ICE in

[Bug tree-optimization/95060] vfnmsub132ps is not generated with -ffast-math

2020-05-11 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95060 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug libstdc++/95048] [9/10/11 Regression] wstring-constructor of std::filesystem::path throws for non-ASCII characters

2020-05-11 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95048 --- Comment #4 from Jonathan Wakely --- Using std::codecvt_utf8 fixes it: --- a/libstdc++-v3/include/bits/fs_path.h +++ b/libstdc++-v3/include/bits/fs_path.h @@ -836,8 +836,7 @@ namespace __detail } } #else // ! windows

[Bug c++/92654] [8/9 Regression] internal compiler error: in lookup_template_class_1

2020-05-11 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92654 --- Comment #14 from CVS Commits --- The master branch has been updated by Jason Merrill : https://gcc.gnu.org/g:0f50f6daa140186a048cbf33f54f4591eabf5f12 commit r11-291-g0f50f6daa140186a048cbf33f54f4591eabf5f12 Author: Jason Merrill Date:

[Bug libstdc++/95048] wstring-constructor of std::filesystem::path throws for non-ASCII characters

2020-05-11 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95048 Jonathan Wakely changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug c++/92583] [8/9 Regression] internal compiler error: in tsubst_copy, at cp/pt.c:15552

2020-05-11 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92583 --- Comment #7 from CVS Commits --- The master branch has been updated by Jason Merrill : https://gcc.gnu.org/g:0f50f6daa140186a048cbf33f54f4591eabf5f12 commit r11-291-g0f50f6daa140186a048cbf33f54f4591eabf5f12 Author: Jason Merrill Date:

[Bug libstdc++/95048] wstring-constructor of std::filesystem::path throws for non-ASCII characters

2020-05-11 Thread carlos at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95048 Carlos O'Donell changed: What|Removed |Added CC||carlos at redhat dot com --- Comment

[Bug c++/94835] ICE in vague_linkage_p, at cp/decl2.c:2041

2020-05-11 Thread casner at acm dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94835 Stephen Casner changed: What|Removed |Added Resolution|--- |INVALID Status|UNCONFIRMED

[Bug c++/95066] [C++ 20] Incorrect successful compilation with a conditional explicit

2020-05-11 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95066 --- Comment #3 from Marek Polacek --- Reduced: template struct Foo { template explicit(static_cast(true)) operator Foo(); }; template template Foo::operator Foo() { return {}; } int main () { Foo a; Foo b = a; }

[Bug target/95070] New: vec_cntlz_lsbb implementation uses BE semantics on LE

2020-05-11 Thread pc at us dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95070 Bug ID: 95070 Summary: vec_cntlz_lsbb implementation uses BE semantics on LE Product: gcc Version: 8.3.1 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug go/95061] shared libgo library not found when running the testsuite

2020-05-11 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95061 --- Comment #1 from CVS Commits --- The master branch has been updated by Ian Lance Taylor : https://gcc.gnu.org/g:4f157ed7749fd13c3562dd09696f7d675b86434f commit r11-302-g4f157ed7749fd13c3562dd09696f7d675b86434f Author: Ian Lance Taylor

[Bug libstdc++/95048] [9/10/11 Regression] wstring-constructor of std::filesystem::path throws for non-ASCII characters

2020-05-11 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95048 Jonathan Wakely changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug c++/95069] New: Capture by reference cannot use list-initalization

2020-05-11 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95069 Bug ID: 95069 Summary: Capture by reference cannot use list-initalization Product: gcc Version: 10.0 Status: UNCONFIRMED Keywords: rejects-valid Severity: normal

[Bug target/95018] [10/11 Regression] Excessive unrolling for Fortran library array handling

2020-05-11 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95018 --- Comment #16 from Thomas Koenig --- Hi, I was unable to find a performance problem, so I take back my presumption of the original problem. I have checked two versions of the preprocessed source, with +#pragma GCC unroll 1 while

[Bug fortran/95053] [11 regression] ICE in f951: gfc_divide()

2020-05-11 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95053 --- Comment #7 from CVS Commits --- The master branch has been updated by Harald Anlauf : https://gcc.gnu.org/g:1422c2e4462c9b7c44aa035ac56af77565556181 commit r11-288-g1422c2e4462c9b7c44aa035ac56af77565556181 Author: Harald Anlauf Date:

[Bug fortran/93499] ICE in gfc_zero_size_array, at fortran/arith.c:1686

2020-05-11 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93499 --- Comment #6 from CVS Commits --- The master branch has been updated by Harald Anlauf : https://gcc.gnu.org/g:1422c2e4462c9b7c44aa035ac56af77565556181 commit r11-288-g1422c2e4462c9b7c44aa035ac56af77565556181 Author: Harald Anlauf Date:

[Bug fortran/95071] New: ICE on select type block with assumed-rank selector

2020-05-11 Thread jrfsousa at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95071 Bug ID: 95071 Summary: ICE on select type block with assumed-rank selector Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug middle-end/26163] [meta-bug] missed optimization in SPEC (2k17, 2k and 2k6 and 95)

2020-05-11 Thread luoxhu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26163 Bug 26163 depends on bug 91518, which changed state. Bug 91518 Summary: [9 Regression] segfault when run CPU2006 465.tonto since r263875 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91518 What|Removed |Added

[Bug target/91518] [9 Regression] segfault when run CPU2006 465.tonto since r263875

2020-05-11 Thread luoxhu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91518 luoxhu at gcc dot gnu.org changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug tree-optimization/83403] Missed register promotion opportunities in loop

2020-05-11 Thread luoxhu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83403 luoxhu at gcc dot gnu.org changed: What|Removed |Added Resolution|--- |FIXED

[Bug tree-optimization/53947] [meta-bug] vectorizer missed-optimizations

2020-05-11 Thread luoxhu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 Bug 53947 depends on bug 83403, which changed state. Bug 83403 Summary: Missed register promotion opportunities in loop https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83403 What|Removed |Added

[Bug fortran/95053] [11 regression] ICE in f951: gfc_divide()

2020-05-11 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95053 kargl at gcc dot gnu.org changed: What|Removed |Added CC||kargl at gcc dot gnu.org ---

[Bug fortran/95053] [11 regression] ICE in f951: gfc_divide()

2020-05-11 Thread anlauf at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95053 anlauf at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug c++/95066] [C++ 20] Incorrect successful compilation with a conditional explicit

2020-05-11 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95066 Marek Polacek changed: What|Removed |Added Keywords||patch --- Comment #4 from Marek Polacek

[Bug go/94766] gcc/go/gofrontend/gogo.h:1076:25: performance: Function parameter 'afnname' should be passed by const reference. [passedByValue]

2020-05-11 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94766 Ian Lance Taylor changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug middle-end/95072] New: -Warray-bounds false positive with flexible array bounds (regression from GCC 9)

2020-05-11 Thread eggert at cs dot ucla.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95072 Bug ID: 95072 Summary: -Warray-bounds false positive with flexible array bounds (regression from GCC 9) Product: gcc Version: 10.1.0 Status: UNCONFIRMED

[Bug middle-end/95072] -Warray-bounds false positive with flexible array bounds (regression from GCC 9)

2020-05-11 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95072 Martin Sebor changed: What|Removed |Added Keywords||diagnostic

[Bug go/95061] shared libgo library not found when running the testsuite

2020-05-11 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95061 --- Comment #2 from CVS Commits --- The releases/gcc-10 branch has been updated by Ian Lance Taylor : https://gcc.gnu.org/g:fbfa806e65c552e81b363756fd8e2925651f7333 commit r10-8134-gfbfa806e65c552e81b363756fd8e2925651f7333 Author: Ian Lance

[Bug libstdc++/95048] [9/10/11 Regression] wstring-constructor of std::filesystem::path throws for non-ASCII characters

2020-05-11 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95048 --- Comment #5 from Jonathan Wakely --- Argh, this only works if the wide encoding happens to be UCS-4 (or for 16-bit wchar_t, UCS-2) because std::codecvt_utf8 only supports converting between that and UTF-8. Which is why I used std::codecvt in

[Bug fortran/95053] [11 regression] ICE in f951: gfc_divide()

2020-05-11 Thread seurer at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95053 --- Comment #10 from Bill Seurer --- I tried the update on the spec 2000/2006 tests that were ICEing before and they compile now.

[Bug fortran/95071] ICE on select type block with assumed-rank selector

2020-05-11 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95071 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org,

[Bug target/95018] [10/11 Regression] Excessive unrolling for Fortran library array handling

2020-05-11 Thread guojiufu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95018 --- Comment #17 from Jiu Fu Guo --- For this case, as you said, I also think it is better to avoid unrolling for the loop. '#pragma GCC unroll 1' could help to prevent the loop to be unrolled, even someone compiles it with aggressive unroll

[Bug c++/95073] New: Add "did you mean" when fn declaration could be found via ADL

2020-05-11 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95073 Bug ID: 95073 Summary: Add "did you mean" when fn declaration could be found via ADL Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug c++/95074] Function found via ADL when it should not

2020-05-11 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95074 Marek Polacek changed: What|Removed |Added Keywords||accepts-invalid --- Comment #1 from

[Bug c++/95074] New: Function found via ADL when it should not

2020-05-11 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95074 Bug ID: 95074 Summary: Function found via ADL when it should not Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug c++/95074] Function found via ADL when it should not

2020-05-11 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95074 --- Comment #2 from Marek Polacek --- This is where we're confused by the function introduced by M::f: /* We do not perform argument-dependent lookup if normal lookup finds a non-function, in accordance

[Bug regression/95025] [11 Regression] ICE in execute_sm_exit at gcc/tree-ssa-loop-im.c:2224 since r11-161-g283cb9ea6293e813

2020-05-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95025 Richard Biener changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org

[Bug bootstrap/95005] zstd.h not found if installed in non-system prefix

2020-05-11 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95005 --- Comment #1 from Martin Liška --- Created attachment 48503 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48503=edit Patch candidate Thank you for the bug report. I'm sending a better patch, can you please test it?

[Bug other/94629] 10 issues located by the PVS-studio static analyzer

2020-05-11 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94629 Martin Liška changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug analyzer/95042] ICE in can_merge_p, at analyzer/region-model.cc:2053

2020-05-11 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95042 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED CC|

[Bug analyzer/95031] GCC 10 Analyzer and fatal error: Terminated signal terminated program cc1plus

2020-05-11 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95031 Martin Liška changed: What|Removed |Added Last reconfirmed||2020-05-11

[Bug libstdc++/95048] New: wstring-constructor of std::filesystem::path throws for non-ASCII characters

2020-05-11 Thread kontakt at neonfoto dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95048 Bug ID: 95048 Summary: wstring-constructor of std::filesystem::path throws for non-ASCII characters Product: gcc Version: 10.0 Status: UNCONFIRMED Severity:

[Bug target/95046] New: Vectorize V2SFmode operations

2020-05-11 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95046 Bug ID: 95046 Summary: Vectorize V2SFmode operations Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug debug/95047] New: Wrong debug information for ternary operator at O0

2020-05-11 Thread massarelli at diag dot uniroma1.it
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95047 Bug ID: 95047 Summary: Wrong debug information for ternary operator at O0 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug regression/95025] [11 Regression] ICE in execute_sm_exit at gcc/tree-ssa-loop-im.c:2224 since r11-161-g283cb9ea6293e813

2020-05-11 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95025 --- Comment #6 from David Binderman --- My creduced version is similar: static a; short b; *c; d() { for (;; a--) for (; b; b++) { *c = 5; if (a) return; } } Flag -O2 on x86_64 required. The code seems to compile

[Bug tree-optimization/95045] wrong code at -O3 on x86_64-linux-gnu

2020-05-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95045 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Assignee|unassigned

[Bug c++/79627] Ice with type of VLA in lambda

2020-05-11 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79627 --- Comment #4 from Martin Liška --- (In reply to Arseny Solokha from comment #3) > It is fixed for gcc 10, probably by > g:00a49cd840f60774b0e9e0109fb10559bc9a9194. Yes, it's fixed with this commit.

[Bug regression/95025] [11 Regression] ICE in execute_sm_exit at gcc/tree-ssa-loop-im.c:2224 since r11-161-g283cb9ea6293e813

2020-05-11 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95025 --- Comment #5 from Martin Liška --- $ cat pr95025.c static int a; short b; int *c; void d() { for (;; a -= 1) for (; b; b += 1) { *c ^= 5; if (a) return; } } $ gcc -O2 -c pr95025.c -Werror during GIMPLE pass: lim

[Bug analyzer/95031] GCC 10 Analyzer and fatal error: Terminated signal terminated program cc1plus

2020-05-11 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95031 --- Comment #1 from Martin Liška --- It finished for me with ~16GB memory eaten in: user3m59.520s

[Bug sanitizer/95033] [11 Regression] ICE in set_parm_rtl, at cfgexpand.c:1310 since r11-165-geb72dc663e9070b2

2020-05-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95033 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0

[Bug gcov-profile/94928] Doc comments in gcov-io.h do not show cwd and unexec blocks in the Notes file format

2020-05-11 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94928 --- Comment #18 from CVS Commits --- The master branch has been updated by Martin Liska : https://gcc.gnu.org/g:10a9bf806cf180915c20f9971d33da8ff2d663c1 commit r11-260-g10a9bf806cf180915c20f9971d33da8ff2d663c1 Author: Martin Liska Date: Mon

[Bug analyzer/95043] GCC 10 Analyzer and false positive on 'memcpy(dest, src, count);'

2020-05-11 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95043 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c/95044] [10/11 Regression] -Wreturn-local-addr false alarm since r10-1741-gaac9480da1ffd037

2020-05-11 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95044 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org,

[Bug debug/95047] Wrong debug information for ternary operator at O0

2020-05-11 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95047 --- Comment #1 from Andrew Pinski --- GCC puts the line information as the line/collumn as the ':' part of the ternary opertator. : [t666.c:7:7] if (left_3(D) >= 0) goto ; [INV] else goto ; [INV] : [t666.c:6:17] if

[Bug tree-optimization/95045] [11 Regression] wrong code at -O3 on x86_64-linux-gnu

2020-05-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95045 --- Comment #2 from Richard Biener --- OK, this one is an interesting one (might be also latent before the rewrite). I'll deal with it separately. The issue is around the inner loop having multiple exits, one being also the exit from the outer

[Bug fortran/33056] [Meta-bug] Data - statement related bugs

2020-05-11 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=33056 Bug 33056 depends on bug 50410, which changed state. Bug 50410 Summary: [8/9/10/11 Regression] ICE in record_reference, pointer variable in data statement https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50410 What|Removed

[Bug fortran/50410] [8/9/10/11 Regression] ICE in record_reference, pointer variable in data statement

2020-05-11 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50410 kargl at gcc dot gnu.org changed: What|Removed |Added Status|RESOLVED|REOPENED CC|

[Bug target/95023] Offloading AMD GCN wiki cannot be followed

2020-05-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95023 Richard Biener changed: What|Removed |Added Target||gcn Keywords|

[Bug middle-end/95021] [10/11 Regression] Bogus -Wclobbered warning

2020-05-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95021 Richard Biener changed: What|Removed |Added Keywords||diagnostic

[Bug target/95046] Vectorize V2SFmode operations

2020-05-11 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95046 Uroš Bizjak changed: What|Removed |Added Status|NEW |ASSIGNED Target Milestone|---

[Bug target/95046] Vectorize V2SFmode operations

2020-05-11 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95046 Uroš Bizjak changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug gcov-profile/94928] Doc comments in gcov-io.h do not show cwd and unexec blocks in the Notes file format

2020-05-11 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94928 --- Comment #17 from Martin Liška --- All right, I'll prepare a patch for that.

[Bug tree-optimization/95045] [11 Regression] wrong code at -O3 on x86_64-linux-gnu

2020-05-11 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95045 Martin Liška changed: What|Removed |Added Target Milestone|--- |11.0 Known to work|

[Bug regression/95025] [11 Regression] ICE in execute_sm_exit at gcc/tree-ssa-loop-im.c:2224 since r11-161-g283cb9ea6293e813

2020-05-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95025 --- Comment #2 from Richard Biener --- (In reply to David Binderman from comment #1) > I see this bug also. Another C test case is available on request. Please attach it.

[Bug regression/95025] [11 Regression] ICE in execute_sm_exit at gcc/tree-ssa-loop-im.c:2224 since r11-161-g283cb9ea6293e813

2020-05-11 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95025 --- Comment #4 from Martin Liška --- (In reply to David Binderman from comment #3) > Created attachment 48504 [details] > C source code I'm gonna reduce that.

[Bug c/95040] typo in common.opt: manging

2020-05-11 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95040 --- Comment #1 from CVS Commits --- The master branch has been updated by Martin Liska : https://gcc.gnu.org/g:850322dff702aa538919daf165d3dff5c8f723ca commit r11-261-g850322dff702aa538919daf165d3dff5c8f723ca Author: Martin Liska Date: Mon

[Bug regression/95025] [11 Regression] ICE in execute_sm_exit at gcc/tree-ssa-loop-im.c:2224 since r11-161-g283cb9ea6293e813

2020-05-11 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95025 --- Comment #3 from David Binderman --- Created attachment 48504 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48504=edit C source code

[Bug debug/95047] Wrong debug information for ternary operator at O0

2020-05-11 Thread massarelli at diag dot uniroma1.it
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95047 --- Comment #2 from Luca Massarelli --- Ok, so it seems that there is an inconsistency with -Og: $ gcc -Og -g -o opt a.c $ lldb opt * thread #1, name = 'opt', stop reason = breakpoint 1.1 frame #0: 0x004004bb opt`main at a.c:13:9

[Bug c/95040] typo in common.opt: manging

2020-05-11 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95040 --- Comment #2 from CVS Commits --- The releases/gcc-10 branch has been updated by Martin Liska : https://gcc.gnu.org/g:340c711bc0835346000d7863155fbf82af42828e commit r10-8129-g340c711bc0835346000d7863155fbf82af42828e Author: Martin Liska

[Bug c/95040] typo in common.opt: manging

2020-05-11 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95040 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org

[Bug target/95018] [10/11 Regression] Excessive unrolling for Fortran library array handling

2020-05-11 Thread guojiufu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95018 --- Comment #10 from Jiu Fu Guo --- For power, the patch enables -funroll-loops (with small loops unroller in RTL) and which also enabled the 'cunroll'(complete unroller) on tree. For this loop(the inner loop), 'cunroll' figures out that the

[Bug c/94981] Wrong casts on Power machines dealing with fctiwuz instruction

2020-05-11 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94981 --- Comment #9 from Andrew Pinski --- I should note aarch64 and arm both use unsigned char as the default too.

[Bug bootstrap/95005] zstd.h not found if installed in non-system prefix

2020-05-11 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95005 --- Comment #3 from Martin Liška --- (In reply to Michael Kuhn from comment #2) > (In reply to Martin Liška from comment #1) > > Thank you for the bug report. > > I'm sending a better patch, can you please test it? > > I applied your patch on

[Bug c/95052] New: Excess padding of partially initialized strings/char arrays

2020-05-11 Thread krzysztof.a.nowicki+gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95052 Bug ID: 95052 Summary: Excess padding of partially initialized strings/char arrays Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug target/95018] [10/11 Regression] Excessive unrolling for Fortran library array handling

2020-05-11 Thread guojiufu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95018 --- Comment #11 from Jiu Fu Guo --- In general, 'cunroll' could help performance visibly on some workload, like SPEC. In this case, it may be in question if the performance is improved.

[Bug c/95002] VLA: 'var = sizeof array' gives spurous '= array, ' instead of just '= '

2020-05-11 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95002 --- Comment #2 from Tobias Burnus --- The "array," is added by c_expr_sizeof_expr: if (c_vla_type_p (TREE_TYPE (folded_expr))) { /* sizeof is evaluated when given a vla (C99 6.5.3.4p2). */ ret.value = build2

[Bug target/95018] [10/11 Regression] Excessive unrolling for Fortran library array handling

2020-05-11 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95018 --- Comment #14 from Thomas Koenig --- Most Fortran arrays are one- or two-dimensional. Assuming a 10*10 two-dimensional array that is being packed, the condition will be tested 121 times and the loop body will be entered 12 times. Only once

[Bug tree-optimization/95049] GCC never terminates with trivial input program

2020-05-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95049 Richard Biener changed: What|Removed |Added Component|c |tree-optimization

[Bug fortran/59107] [8/9/10/11 Regression] Spurious "Type specified for intrinsic function 'command_argument_count' at (1) is ignored" under -Wsurprising.

2020-05-11 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59107 --- Comment #20 from CVS Commits --- The releases/gcc-10 branch has been updated by Mark Eggleston : https://gcc.gnu.org/g:2653784e500eccf5d5c2518914b1d9663fe63648 commit r10-8131-g2653784e500eccf5d5c2518914b1d9663fe63648 Author: Mark

[Bug c/95051] New: error: invalid RHS for gimple memory store:

2020-05-11 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95051 Bug ID: 95051 Summary: error: invalid RHS for gimple memory store: Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c/95044] [10/11 Regression] -Wreturn-local-addr false alarm since r10-1741-gaac9480da1ffd037

2020-05-11 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95044 --- Comment #2 from Andrew Pinski --- Peeling off the first iteration might be the answer. Thread jumping could do that but normally is not used for that, especially through other condtionals.

[Bug c/95051] error: invalid RHS for gimple memory store:

2020-05-11 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95051 --- Comment #1 from David Binderman --- Flags required: -w -O2 -std=gnu90 -fsanitize=kernel-address --param=asan-stack=1

[Bug target/95018] [10/11 Regression] Excessive unrolling for Fortran library array handling

2020-05-11 Thread guojiufu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95018 --- Comment #13 from Jiu Fu Guo --- In this case, the loop body execution is at most a given number, but not an exact number. It would be only some iterations are executed at runtime. As above said this may false for 'while (count[n] ==

[Bug target/95046] Vectorize V2SFmode operations

2020-05-11 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95046 --- Comment #1 from CVS Commits --- The master branch has been updated by Uros Bizjak : https://gcc.gnu.org/g:7c355156aa20eaec7401d7c66f6a6cfbe597abc2 commit r11-263-g7c355156aa20eaec7401d7c66f6a6cfbe597abc2 Author: Uros Bizjak Date: Mon

[Bug c/95051] error: invalid RHS for gimple memory store:

2020-05-11 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95051 --- Comment #2 from David Binderman --- Reduced code: struct a { struct { struct { int b } c } }; struct d { struct { int e } f } g(h) { struct a *i; struct d *j = i->c.b = j->f.e; }

[Bug gcov-profile/94928] Doc comments in gcov-io.h do not show cwd and unexec blocks in the Notes file format

2020-05-11 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94928 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/95018] [10/11 Regression] Excessive unrolling for Fortran library array handling

2020-05-11 Thread guojiufu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95018 --- Comment #12 from Jiu Fu Guo --- > executed at most 13 times. Then the complete unroller could handle this loop. Correction: 13+1 times

[Bug fortran/59107] [8/9/10/11 Regression] Spurious "Type specified for intrinsic function 'command_argument_count' at (1) is ignored" under -Wsurprising.

2020-05-11 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59107 --- Comment #19 from CVS Commits --- The master branch has been updated by Mark Eggleston : https://gcc.gnu.org/g:dbeaa7ab81a37acadc9af6e7990332604252de20 commit r11-262-gdbeaa7ab81a37acadc9af6e7990332604252de20 Author: Mark Eggleston Date:

[Bug c++/95050] New: coroutine: no "mandatory copy elision" for prvalue await_resume expression.

2020-05-11 Thread okannen at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95050 Bug ID: 95050 Summary: coroutine: no "mandatory copy elision" for prvalue await_resume expression. Product: gcc Version: 10.1.0 Status: UNCONFIRMED Severity:

[Bug ada/95035] [11 regression] gnat.dg/sso/p10.adb FAILs

2020-05-11 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95035 Eric Botcazou changed: What|Removed |Added CC||ebotcazou at gcc dot gnu.org Ever

[Bug ada/95035] [11 regression] gnat.dg/sso/p10.adb FAILs

2020-05-11 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95035 Eric Botcazou changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c/95049] New: GCC never terminates with trivial input program

2020-05-11 Thread luis at luismarques dot eu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95049 Bug ID: 95049 Summary: GCC never terminates with trivial input program Product: gcc Version: 9.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug c/95044] [10/11 Regression] -Wreturn-local-addr false alarm since r10-1741-gaac9480da1ffd037

2020-05-11 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95044 --- Comment #1 from Marc Glisse --- I think there is another very similar bug report. # buf_1 = PHI <_buf(2), buf_15(6)> [...] if (_buf != buf_1) in each branch, we thus know what buf_1 is, so we could replace it with buf_15 in # _3 =

[Bug debug/95047] Wrong debug information for ternary operator at O0

2020-05-11 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95047 --- Comment #3 from Andrew Pinski --- That is because when GCC does for -Og: [t666.c:6:12] _1 = left_6(D) >= 0; [t666.c:6:34] _2 = right_7(D) >= 0; [t666.c:6:17] _3 = _1 & _2; [t666.c:7:7] if (_3 != 0) This "optimization" happens at

[Bug bootstrap/95005] zstd.h not found if installed in non-system prefix

2020-05-11 Thread gcc at ikkoku dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95005 --- Comment #2 from Michael Kuhn --- (In reply to Martin Liška from comment #1) > Thank you for the bug report. > I'm sending a better patch, can you please test it? I applied your patch on top of the GCC 10.1.0 tarball. Sadly, it still fails

[Bug c/94981] Wrong casts on Power machines dealing with fctiwuz instruction

2020-05-11 Thread tony.reix at atos dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94981 --- Comment #8 from Tony Reix --- On fedora31/x86_64, when compiling with -funsigned-char, some parts of Boost math do not compile. With some changes like: static_cast(-5) , it is easy to make these tests to work both with -fsigned-char or

[Bug bootstrap/95005] zstd.h not found if installed in non-system prefix

2020-05-11 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95005 Martin Liška changed: What|Removed |Added Status|ASSIGNED|WAITING --- Comment #4 from Martin Liška

[Bug fortran/95053] New: [11.0 regression] ICE in f951: gfc_divide()

2020-05-11 Thread juergen.reuter at desy dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95053 Bug ID: 95053 Summary: [11.0 regression] ICE in f951: gfc_divide() Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug fortran/59107] [8/9/10/11 Regression] Spurious "Type specified for intrinsic function 'command_argument_count' at (1) is ignored" under -Wsurprising.

2020-05-11 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59107 --- Comment #21 from CVS Commits --- The releases/gcc-9 branch has been updated by Mark Eggleston : https://gcc.gnu.org/g:5a17beaecadf10d1c9c44d2b31eedc11dfdea35a commit r9-8584-g5a17beaecadf10d1c9c44d2b31eedc11dfdea35a Author: Mark Eggleston

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