[Bug target/94603] New: ICE: in extract_insn, at recog.c:2343 (unrecognizable insn) with -mno-sse2 and __builtin_ia32_movq128

2020-04-15 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94603 Bug ID: 94603 Summary: ICE: in extract_insn, at recog.c:2343 (unrecognizable insn) with -mno-sse2 and __builtin_ia32_movq128 Product: gcc Version: 10.0 Status: UNCONFIRME

[Bug middle-end/94600] Ignored volatile specifier on loop unrolling and bitfield misoptimization

2020-04-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94600 --- Comment #4 from Richard Biener --- We're going through rtx store_expr (tree exp, rtx target, int call_param_p, bool nontemporal, bool reverse) { ... normal_expr: /* If we want to use a nontemporal or a reverse order store

[Bug middle-end/94600] Ignored volatile specifier on loop unrolling and bitfield misoptimization

2020-04-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94600 Richard Biener changed: What|Removed |Added CC||jsm28 at gcc dot gnu.org,

[Bug middle-end/94600] Ignored volatile specifier on loop unrolling and bitfield misoptimization

2020-04-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94600 --- Comment #6 from Richard Biener --- So for example diff --git a/gcc/expr.c b/gcc/expr.c index b97c217e86d..a980811c1e9 100644 --- a/gcc/expr.c +++ b/gcc/expr.c @@ -8263,7 +8263,8 @@ expand_constructor (tree exp, rtx target, enum expand_modifi

[Bug ipa/69075] ICE when setting early-inlining-insns to other than default

2020-04-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69075 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug middle-end/94539] [10 Regression] gcc.dg/alias-14.c fails on gcc 10, succeeds on gcc 9, when turned into an execution test

2020-04-15 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94539 --- Comment #6 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:e71b408aa242ffc76ffd19ebcdbd40279a1d9349 commit r10-7730-ge71b408aa242ffc76ffd19ebcdbd40279a1d9349 Author: Richard Biener Date:

[Bug middle-end/94539] [10 Regression] gcc.dg/alias-14.c fails on gcc 10, succeeds on gcc 9, when turned into an execution test

2020-04-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94539 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/94603] ICE: in extract_insn, at recog.c:2343 (unrecognizable insn) with -mno-sse2 and __builtin_ia32_movq128

2020-04-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94603 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org Sta

[Bug tree-optimization/94598] [10 Regression] ICE in verify_sra_access_forest, at tree-sra.c:2360 with -O1 or higher since r10-6321-g636e80eea24b780f

2020-04-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94598 Martin Liška changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |jamborm at gcc dot gnu.org

[Bug gcov-profile/94570] -fprofile-dir is broken on Cygwin

2020-04-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94570 --- Comment #2 from Martin Liška --- (In reply to John Selbie from comment #0) > The following bug is unique to gcc and g++ running on Cygwin. I can repro > this on both gcc 9.2 and 9.3. > > Using almost any source file, execute the following t

[Bug target/94603] ICE: in extract_insn, at recog.c:2343 (unrecognizable insn) with -mno-sse2 and __builtin_ia32_movq128

2020-04-15 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94603 Uroš Bizjak changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |ubizjak at gmail dot com

[Bug c/94593] [OpenMP] c-c++-common/gomp/requires-1.c: Missing diagnostic, test-case issues

2020-04-15 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94593 --- Comment #4 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:2dc9294c3c7c81a6d5e1d4dedf58fea87bbadde6 commit r10-7731-g2dc9294c3c7c81a6d5e1d4dedf58fea87bbadde6 Author: Jakub Jelinek Date: We

[Bug c/94593] [OpenMP] c-c++-common/gomp/requires-1.c: Missing diagnostic, test-case issues

2020-04-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94593 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/94603] ICE: in extract_insn, at recog.c:2343 (unrecognizable insn) with -mno-sse2 and __builtin_ia32_movq128

2020-04-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94603 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug target/94603] ICE: in extract_insn, at recog.c:2343 (unrecognizable insn) with -mno-sse2 and __builtin_ia32_movq128

2020-04-15 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94603 --- Comment #4 from Uroš Bizjak --- (In reply to Jakub Jelinek from comment #3) > The testcase will need -msse -mno-sse2. Yes, but the testcase is invalid, because __builtin_ia32_movq128 should not be used without SSE2. Fixed compiler reports:

[Bug target/94603] ICE: in extract_insn, at recog.c:2343 (unrecognizable insn) with -mno-sse2 and __builtin_ia32_movq128

2020-04-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94603 --- Comment #5 from Jakub Jelinek --- (In reply to Uroš Bizjak from comment #4) > (In reply to Jakub Jelinek from comment #3) > > The testcase will need -msse -mno-sse2. > > Yes, but the testcase is invalid, because __builtin_ia32_movq128 should

[Bug gcov-profile/94570] -fprofile-dir is broken on Cygwin

2020-04-15 Thread john at selbie dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94570 --- Comment #3 from John Selbie --- I am not sure I agree. But I do defer to your expertise. The problem is that Cygwin is not really a DOS_BASED_FILE_SYSTEM. It's emulating Unix - including using forward-slashes everywhere. So I don't know w

[Bug other/94604] New: support for the ETSI basic operations

2020-04-15 Thread nidhi.rai at samsung dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94604 Bug ID: 94604 Summary: support for the ETSI basic operations Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: other

[Bug target/94603] ICE: in extract_insn, at recog.c:2343 (unrecognizable insn) with -mno-sse2 and __builtin_ia32_movq128

2020-04-15 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94603 --- Comment #6 from Uroš Bizjak --- (In reply to Jakub Jelinek from comment #5) > (In reply to Uroš Bizjak from comment #4) > > (In reply to Jakub Jelinek from comment #3) > > > The testcase will need -msse -mno-sse2. > > > > Yes, but the testca

[Bug c++/94590] Incorrectly accepts invalid C++11 braced initialisation of double from long double if sizeof(long double)==sizeof(double)

2020-04-15 Thread dangelog at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94590 --- Comment #2 from Giuseppe D'Angelo --- A direct effect of this in SFINAE contexts seems to be the implementation of P0608 (A sane variant converting constructor) that has landed in libstdc++ in 10.1. This code: struct S { S(long

[Bug gcov-profile/94570] -fprofile-dir is broken on Cygwin

2020-04-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94570 Martin Liška changed: What|Removed |Added CC||10walls at gmail dot com --- Comment #4 f

[Bug target/93053] [9/10 Regression] libgcc build failure with old binutils on aarch64

2020-04-15 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93053 --- Comment #13 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:5b2f76e36d861c881c6770b4f47c1fae6c0c8965 commit r10-7732-g5b2f76e36d861c881c6770b4f47c1fae6c0c8965 Author: Jakub Jelinek Date: W

[Bug gcov-profile/94570] -fprofile-dir is broken on Cygwin

2020-04-15 Thread john at selbie dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94570 --- Comment #5 from John Selbie --- > All right, so it's normal Unix file system. Can you please show me output of the 'pwd' command? jselbie@IRONMAIDEN ~/bench $ pwd /home/jselbie/bench I'm happy to test your patches, but I've actually never

[Bug tree-optimization/88527] ICE: tree check: expected integer_cst, have error_mark in equal, at tree.c:1464; or tree check: expected integer_cst, have identifier_node in equal, at tree.c:1464

2020-04-15 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88527 --- Comment #1 from Arseny Solokha --- I cannot reproduce it anymore w/ 10.0.1-alpha20200412 snapshot (g:87be4cecfc6e42390303be1ca92bc8bc587b0bd6).

[Bug target/93053] [9 Regression] libgcc build failure with old binutils on aarch64

2020-04-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93053 Jakub Jelinek changed: What|Removed |Added Summary|[9/10 Regression] libgcc|[9 Regression] libgcc build

[Bug bootstrap/92008] Build failure on cygwin

2020-04-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92008 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #9

[Bug target/94604] support for the ETSI basic operations

2020-04-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94604 Richard Biener changed: What|Removed |Added Severity|normal |enhancement Target|

[Bug rtl-optimization/94516] [10 Regression] gnutls test ./psk-file fails since r10-7515-g2c0fa3ecf70d199af18785702e9e0548fd3ab793

2020-04-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94516 --- Comment #13 from Jakub Jelinek --- I've gathered statistics across x86_64-linux and i686-linux bootstraps/regtests in postreload.c (reload_cse_simplify_set) when sp = sp + const_int is replaced with sp = reg, once with the recent cselib.c/var

[Bug bootstrap/92008] Build failure on cygwin

2020-04-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92008 --- Comment #10 from Richard Biener --- (In reply to Jakub Jelinek from comment #9) > Wouldn't it be better to git mv plural.y plural.y.in and depending on bison > >= 3 or earlier just with sed tweak it (and in configure detect bison > version, o

[Bug target/94567] [10 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu

2020-04-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94567 --- Comment #8 from Richard Biener --- (In reply to Jeffrey A. Law from comment #7) > I think it's trying to use smaller modes because the encodings can be > smaller. In other cases it changes the mode to avoid partial register > stalls. It's a

[Bug rtl-optimization/93974] [10 Regression] ICE in decompose_normal_address, at rtlanal.c:6403 on powerpc64le-linux-gnu since r10-6762

2020-04-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93974 --- Comment #20 from Jakub Jelinek --- Have you managed to make some progress? This is one of the last 10 P1 blockers of the release.

[Bug middle-end/94206] Wrong optimization: memset of n-bit integer types (from bit-fields) is truncated to n bits (instead of sizeof)

2020-04-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94206 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug target/94103] Wrong optimization: reading value of a variable changes its representation for optimizer

2020-04-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94103 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug tree-optimization/94598] [10 Regression] ICE in verify_sra_access_forest, at tree-sra.c:2360 with -O1 or higher since r10-6321-g636e80eea24b780f

2020-04-15 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94598 --- Comment #2 from Martin Jambor --- For arrays of size 1, get_ref_base_and_extent knows that the expression can only access the one element even if the index is a variable. It seems it does not happen if the ARRAY_REF is within a COMPONENT_REF

[Bug tree-optimization/94566] conversion between std::strong_ordering and int

2020-04-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94566 Richard Biener changed: What|Removed |Added Blocks|11832, 33315| Depends on|

[Bug tree-optimization/33315] stores not commoned by sinking

2020-04-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=33315 --- Comment #12 from Richard Biener --- Created attachment 48279 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48279&action=edit patch Patch forward ported to current trunk.

[Bug rtl-optimization/94605] New: [8/9/10 Regression] ICE in early-remat.c:process_block with multi-output asms

2020-04-15 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94605 Bug ID: 94605 Summary: [8/9/10 Regression] ICE in early-remat.c:process_block with multi-output asms Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: no

[Bug tree-optimization/94566] conversion between std::strong_ordering and int

2020-04-15 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94566 --- Comment #3 from Marc Glisse --- I thought we had code to recognize a switch that represents a linear function, I was hoping that it would kick in with your hoisting patch...

[Bug rtl-optimization/94605] [8/9/10 Regression] ICE in early-remat.c:process_block with multi-output asms

2020-04-15 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94605 rsandifo at gcc dot gnu.org changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |rsandifo at gcc dot

[Bug gcov-profile/94570] -fprofile-dir is broken on Cygwin

2020-04-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94570 --- Comment #6 from Martin Liška --- (In reply to John Selbie from comment #5) > > All right, so it's normal Unix file system. Can you please show me output > of the 'pwd' command? > > jselbie@IRONMAIDEN ~/bench > $ pwd > /home/jselbie/bench Wh

[Bug bootstrap/92008] Build failure on cygwin

2020-04-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92008 Jakub Jelinek changed: What|Removed |Added Last reconfirmed||2020-04-15 Ever confirmed|0

[Bug c++/94359] new test case g++.dg/coroutines/torture/symmetric-transfer-00-basic.C fails

2020-04-15 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94359 --- Comment #14 from Andreas Schwab --- That completely breaks aarch64 (almost every coroutines test): spawn -ignore SIGHUP /opt/gcc/gcc-20200415/Build/gcc/testsuite/g++/../../xg++ -B/opt/gcc/gcc-20200415/Build/gcc/testsuite/g++/../../ /opt/gcc

[Bug bootstrap/89494] Bootstrap error when using GCC 4.2.1

2020-04-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89494 --- Comment #20 from Jakub Jelinek --- So, we are running into PR33916 here, not very much reduced test: class function_arg_info { public: function_arg_info () : type (0), mode (0), named (false), pass_by_reference (false) {} function_a

[Bug gcov-profile/94570] -fprofile-dir is broken on Cygwin

2020-04-15 Thread 10walls at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94570 --- Comment #7 from jon_y <10walls at gmail dot com> --- Created attachment 48281 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48281&action=edit Alternate patch I'm not sure if ltmain.sh is shared in the cygnus tree, but this patch should

[Bug gcov-profile/94570] -fprofile-dir is broken on Cygwin

2020-04-15 Thread 10walls at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94570 --- Comment #8 from jon_y <10walls at gmail dot com> --- I forgot to mention that while Cygwin runs on Windows, applications should always use UNIX style paths.

[Bug target/94606] [10 Regression] ICE creating fixed-length SVE predicate

2020-04-15 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94606 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Assigne

[Bug target/94606] New: [10 Regression] ICE creating fixed-length SVE predicate

2020-04-15 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94606 Bug ID: 94606 Summary: [10 Regression] ICE creating fixed-length SVE predicate Product: gcc Version: 10.0 Status: UNCONFIRMED Keywords: ice-on-valid-code

[Bug gcov-profile/94570] -fprofile-dir is broken on Cygwin

2020-04-15 Thread 10walls at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94570 --- Comment #9 from jon_y <10walls at gmail dot com> --- if defined(__MSDOS__) || (defined(_WIN32) && ! defined(__CYGWIN__) || defined(__OS2__) I've tested the above and confirmed that coverage.ii does have the correct separator after updating fi

[Bug lto/48200] Implement function attribute for symbol versioning (.symver)

2020-04-15 Thread mark at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48200 --- Comment #43 from Mark Wielaard --- It looks there is now some support for a symver function attribute. But it only accepts the single and double @ forms. This makes things a little awkward when using a symbol foo itself for foo@@DEFAULT_VERSI

[Bug target/94606] [10 Regression] ICE creating fixed-length SVE predicate

2020-04-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94606 Richard Biener changed: What|Removed |Added Target Milestone|--- |10.0

[Bug c++/94359] new test case g++.dg/coroutines/torture/symmetric-transfer-00-basic.C fails

2020-04-15 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94359 --- Comment #15 from Iain Sandoe --- (In reply to Andreas Schwab from comment #14) > That completely breaks aarch64 (almost every coroutines test): apologies, do you have any immediate idea why the aarch64_function_ok_for_sibcall is failing the

Re: [Bug target/94530] [9/10 Regression] ICE: SIGSEGV in rhs_regno (rtl.h:1924) with -Os -mcpu=falkor -mpc-relative-literal-loads -mcmodel=large

2020-04-15 Thread Andrea Corallo
Hi, should be fixed now by 8a4436d89bfa: "aarch64: Fix valid_src_p for use of uninitialized value". Thanks Andrea

[Bug target/94530] [9/10 Regression] ICE: SIGSEGV in rhs_regno (rtl.h:1924) with -Os -mcpu=falkor -mpc-relative-literal-loads -mcmodel=large

2020-04-15 Thread andrea.corallo at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94530 --- Comment #7 from Andrea Corallo --- Hi, should be fixed now by 8a4436d89bfa: "aarch64: Fix valid_src_p for use of uninitialized value". Thanks Andrea

[Bug go/94607] New: ice in execute_todo, at passes.c:2034

2020-04-15 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94607 Bug ID: 94607 Summary: ice in execute_todo, at passes.c:2034 Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: go

[Bug go/94607] ice in execute_todo, at passes.c:2034

2020-04-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94607 --- Comment #1 from Richard Biener --- Possibly just -fprefetch-loop-arrays is required then (not really maintained, not really used)

[Bug bootstrap/89494] Bootstrap error when using GCC 4.2.1

2020-04-15 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89494 --- Comment #21 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:c00568f376078129196740d83946d54dc5437401 commit r10-7736-gc00568f376078129196740d83946d54dc5437401 Author: Gustavo Romero Date:

[Bug go/94607] ice in execute_todo, at passes.c:2034

2020-04-15 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94607 --- Comment #2 from David Binderman --- Only -O2 -fprefetch-loop-arrays is needed to trigger the bug.

[Bug libstdc++/91153] New test case 29_atomics/atomic_float/1.cc execution test fails

2020-04-15 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91153 Bill Schmidt changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1 f

[Bug c++/94359] new test case g++.dg/coroutines/torture/symmetric-transfer-00-basic.C fails

2020-04-15 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94359 --- Comment #16 from Andreas Schwab --- crtl != cfun

[Bug libstdc++/91153] New test case 29_atomics/atomic_float/1.cc execution test fails

2020-04-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91153 --- Comment #2 from Jakub Jelinek --- Only bugs that are marked as [... Regression] and have corresponding Target Milestone are classified that way.

[Bug tree-optimization/94598] [10 Regression] ICE in verify_sra_access_forest, at tree-sra.c:2360 with -O1 or higher since r10-6321-g636e80eea24b780f

2020-04-15 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94598 --- Comment #3 from Martin Jambor --- I'm going to test the following: --- a/gcc/tree-sra.c +++ b/gcc/tree-sra.c @@ -2357,9 +2357,11 @@ verify_sra_access_forest (struct access *root) gcc_assert (base == first_base); gcc_assert (off

[Bug bootstrap/89494] Bootstrap error when using GCC 4.2.1

2020-04-15 Thread pkubaj at anongoth dot pl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89494 --- Comment #22 from Piotr Kubaj --- (In reply to CVS Commits from comment #21) > The master branch has been updated by Jakub Jelinek : > > https://gcc.gnu.org/g:c00568f376078129196740d83946d54dc5437401 > > commit r10-7736-gc00568f3760781291967

[Bug go/94607] ice in execute_todo, at passes.c:2034

2020-04-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94607 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug libstdc++/91153] New test case 29_atomics/atomic_float/1.cc execution test fails

2020-04-15 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91153 --- Comment #3 from Jonathan Wakely --- It's just a buggy test, the code in the library is fine. I'll fix the test for GCC 10 if I get a chance, but it's not a priority.

[Bug c++/89657] [concepts] ICE when calling lambda returning requires-expression

2020-04-15 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89657 Jonathan Wakely changed: What|Removed |Added Target Milestone|--- |10.0 Keywords|

[Bug target/94557] [9 regression] r9-8486 causes several builtin instruction test case execution failures on power 9

2020-04-15 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94557 --- Comment #3 from Michael Meissner --- Just to be clear, this bug are only bugs in the GCC 9 branch, and it came about due to the back port of the patch for PR target/93932 to the GCC 9 branch. The master branch generates correct code. So, I'

[Bug bootstrap/89494] Bootstrap error when using GCC 4.2.1

2020-04-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89494 --- Comment #23 from Jakub Jelinek --- Eventually yes, but I'd like to test & submit the above patch too and let it be tested on the trunk for a while before backporting.

[Bug libstdc++/91153] New test case 29_atomics/atomic_float/1.cc execution test fails

2020-04-15 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91153 --- Comment #4 from Bill Schmidt --- Perfect, thanks! I'll take it off my concern list...

[Bug libfortran/94586] trigd_lib.inc:84:28: error: implicit declaration of function 'fmaf'

2020-04-15 Thread sgk at troutmask dot apl.washington.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94586 --- Comment #11 from Steve Kargl --- On Tue, Apr 14, 2020 at 11:46:36PM +, dave.anglin at bell dot net wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94586 > > --- Comment #10 from dave.anglin at bell dot net --- > On 2020-04-14 6:08

[Bug target/94603] ICE: in extract_insn, at recog.c:2343 (unrecognizable insn) with -mno-sse2 and __builtin_ia32_movq128

2020-04-15 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94603 --- Comment #7 from CVS Commits --- The master branch has been updated by Uros Bizjak : https://gcc.gnu.org/g:d4f655724c6e19ef0aeb5ac9e8d04abd962ccde7 commit r10-7737-gd4f655724c6e19ef0aeb5ac9e8d04abd962ccde7 Author: Uros Bizjak Date: Wed Ap

[Bug libfortran/94586] trigd_lib.inc:84:28: error: implicit declaration of function 'fmaf'

2020-04-15 Thread dave.anglin at bell dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94586 --- Comment #12 from dave.anglin at bell dot net --- On 2020-04-15 11:02 a.m., sgk at troutmask dot apl.washington.edu wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94586 > > --- Comment #11 from Steve Kargl --- > On Tue, Apr 14, 2020 at

[Bug tree-optimization/94598] [10 Regression] ICE in verify_sra_access_forest, at tree-sra.c:2360 with -O1 or higher since r10-6321-g636e80eea24b780f

2020-04-15 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94598 --- Comment #4 from Martin Jambor --- I proposed the fix on the mailing list: https://gcc.gnu.org/pipermail/gcc-patches/2020-April/543909.html (Note that the one in comment #3 has a small but important typo.)

[Bug target/94383] [8/9/10 Regression] class with empty base passed incorrectly with -std=c++17 on aarch64

2020-04-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94383 --- Comment #8 from Jakub Jelinek --- I'd like to ping this, it would be nice to at least decide if this should be handled for GCC10 or postponed to GCC11 only.

[Bug fortran/94192] ICE on wrong code

2020-04-15 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94192 --- Comment #5 from CVS Commits --- The master branch has been updated by Fritz Reese : https://gcc.gnu.org/g:49795733fdcc3a804dab59b63f86d5ebe4541374 commit r10-7738-g49795733fdcc3a804dab59b63f86d5ebe4541374 Author: Fritz Reese Date: Wed Ap

[Bug c++/94568] template specialization of equivalent nontype template argument involving member pointer considered distinct

2020-04-15 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94568 --- Comment #1 from Martin Sebor --- Another test case, this one not involving pointers. Somehow the form of the initializer (= 0 vs { }) makes a difference. $ cat t.C && gcc -O2 -c -Wall -std=c++2a t.C template struct D { }; constexpr const

[Bug bootstrap/92008] Build failure on cygwin

2020-04-15 Thread akim.demaille at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92008 Akim Demaille changed: What|Removed |Added CC||akim.demaille at gmail dot com --- Comme

[Bug gcov-profile/94570] -fprofile-dir is broken on Cygwin

2020-04-15 Thread 10walls at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94570 jon_y <10walls at gmail dot com> changed: What|Removed |Added Attachment #48281|0 |1 is obsolete|

[Bug c++/94568] template specialization of equivalent nontype template argument involving member pointer considered distinct

2020-04-15 Thread ensadc at mailnesia dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94568 ensadc at mailnesia dot com changed: What|Removed |Added CC||ensadc at mailnesia dot com

[Bug target/94567] [10 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu

2020-04-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94567 Jakub Jelinek changed: What|Removed |Added CC||hubicka at gcc dot gnu.org,

[Bug c++/94608] New: Fix for PR94426 causes a regression in g++.dg/lto/pr83720 on arm

2020-04-15 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94608 Bug ID: 94608 Summary: Fix for PR94426 causes a regression in g++.dg/lto/pr83720 on arm Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal

[Bug target/94567] [10 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu

2020-04-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94567 --- Comment #10 from Jakub Jelinek --- So something like: --- gcc/config/i386/i386.md.jj 2020-03-16 22:56:55.556043275 +0100 +++ gcc/config/i386/i386.md 2020-04-15 19:07:04.405933639 +0200 @@ -8732,8 +8732,20 @@ && ix86_match_ccmode (ins

[Bug target/94567] [10 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu

2020-04-15 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94567 --- Comment #11 from Jeffrey A. Law --- Rather than extending that hack, I think just widening the mode when the sign bit is being tested (c#5) is simpler and easier to understand. The bits you're changing should be killed rather than extended t

[Bug c++/94608] Fix for PR94426 causes a regression in g++.dg/lto/pr83720 on arm

2020-04-15 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94608 Nathan Sidwell changed: What|Removed |Added Last reconfirmed||2020-04-15 Ever confirmed|0

[Bug target/94567] [10 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu

2020-04-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94567 --- Comment #12 from Jakub Jelinek --- (In reply to Jeffrey A. Law from comment #11) > Rather than extending that hack, I think just widening the mode when the > sign bit is being tested (c#5) is simpler and easier to understand. The > bits you'

[Bug c++/94592] [10 Regression] ICE in non-type template parameter with constexpr constructor

2020-04-15 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94592 --- Comment #7 from Marek Polacek --- Another problematical testcase: struct A { int i; constexpr A(int n) : i(n) {} }; template struct B { int i; constexpr B() : i(a.i) { } }; template void bar () { B<{1}> var; } void fu() {

[Bug libstdc++/94049] For better diagnostics CPOs should not use concepts for operator()

2020-04-15 Thread daniel.kruegler at googlemail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94049 Daniel Krügler changed: What|Removed |Added CC||daniel.kruegler@googlemail.

[Bug libfortran/94586] trigd_lib.inc:84:28: error: implicit declaration of function 'fmaf'

2020-04-15 Thread dave.anglin at bell dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94586 --- Comment #13 from dave.anglin at bell dot net --- On 2020-04-15 11:28 a.m., John David Anglin wrote: > I tried the above approach yesterday but it led to a couple of undefined > symbols in libgfortran that > caused a new test fail. The followi

[Bug libfortran/94586] trigd_lib.inc:84:28: error: implicit declaration of function 'fmaf'

2020-04-15 Thread sgk at troutmask dot apl.washington.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94586 --- Comment #14 from Steve Kargl --- On Wed, Apr 15, 2020 at 03:28:29PM +, dave.anglin at bell dot net wrote: > > On 2020-04-15 11:02 a.m., sgk at troutmask dot apl.washington.edu wrote: > > > > #if defined(HAVE_GFC_REAL_16) > > # if define

[Bug tree-optimization/33315] stores not commoned by sinking

2020-04-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=33315 --- Comment #13 from Richard Biener --- (In reply to Richard Biener from comment #12) > Created attachment 48279 [details] > patch > > Patch forward ported to current trunk. Surprisingly small fallout: FAIL: gcc.dg/tree-ssa/split-path-7.c scan

[Bug libfortran/94586] trigd_lib.inc:84:28: error: implicit declaration of function 'fmaf'

2020-04-15 Thread sgk at troutmask dot apl.washington.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94586 --- Comment #15 from Steve Kargl --- On Wed, Apr 15, 2020 at 06:04:08PM +, dave.anglin at bell dot net wrote: > > /usr/lib/dld.sl: Unresolved symbol: strtoflt128 (data)  from This should be in libquadmath. % nm /usr/home/kargl/work/lib/lib

[Bug d/94609] New: FAIL: gdc.dg/runnable.d

2020-04-15 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94609 Bug ID: 94609 Summary: FAIL: gdc.dg/runnable.d Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: d Assignee: ibuc

[Bug libfortran/94586] trigd_lib.inc:84:28: error: implicit declaration of function 'fmaf'

2020-04-15 Thread dave.anglin at bell dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94586 --- Comment #16 from dave.anglin at bell dot net --- On 2020-04-15 2:14 p.m., sgk at troutmask dot apl.washington.edu wrote: > It likely is the start of an approach, but it seems hpux is conflating > long double and __float128, where it flips bet

[Bug libfortran/94586] trigd_lib.inc:84:28: error: implicit declaration of function 'fmaf'

2020-04-15 Thread dave.anglin at bell dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94586 --- Comment #17 from dave.anglin at bell dot net --- On 2020-04-15 2:32 p.m., sgk at troutmask dot apl.washington.edu wrote: > On Wed, Apr 15, 2020 at 06:04:08PM +, dave.anglin at bell dot net wrote: >> /usr/lib/dld.sl: Unresolved symbol: strt

[Bug libstdc++/94049] For better diagnostics CPOs should not use concepts for operator()

2020-04-15 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94049 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug libstdc++/93793] std::ostream_iterator doesn't satisfy std::weakly_incrementable

2020-04-15 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93793 Jonathan Wakely changed: What|Removed |Added Resolution|--- |FIXED Status|UNCONFIRMED

[Bug libstdc++/93628] ranges::equal_to doesn't work for types convertible to function pointers

2020-04-15 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93628 Jonathan Wakely changed: What|Removed |Added Last reconfirmed||2020-04-15 Ever confirmed|0

[Bug go/94607] ice in execute_todo, at passes.c:2034

2020-04-15 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94607 --- Comment #4 from CVS Commits --- The master branch has been updated by Ian Lance Taylor : https://gcc.gnu.org/g:eef00439e6723e089e74cd374474e0eac0a9f513 commit r10-7741-geef00439e6723e089e74cd374474e0eac0a9f513 Author: Ian Lance Taylor Date

[Bug target/94603] ICE: in extract_insn, at recog.c:2343 (unrecognizable insn) with -mno-sse2 and __builtin_ia32_movq128

2020-04-15 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94603 --- Comment #8 from CVS Commits --- The releases/gcc-9 branch has been updated by Uros Bizjak : https://gcc.gnu.org/g:1eccf9955614a6f0597bf624bbc88788b8b0fdc5 commit r9-8499-g1eccf9955614a6f0597bf624bbc88788b8b0fdc5 Author: Uros Bizjak Date:

[Bug rtl-optimization/93974] [10 Regression] ICE in decompose_normal_address, at rtlanal.c:6403 on powerpc64le-linux-gnu since r10-6762

2020-04-15 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93974 --- Comment #21 from Peter Bergner --- (In reply to Jakub Jelinek from comment #20) > Have you managed to make some progress? This is one of the last 10 P1 > blockers of the release. I'm still working on it. I have a patch that fixes the issue

[Bug go/94607] ice in execute_todo, at passes.c:2034

2020-04-15 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94607 Ian Lance Taylor changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

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