[Bug rtl-optimization/112494] ICE in ix86_cc_mode, at config/i386/i386.cc:16477

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
)) "/opt/compiler-explorer/gcc-trunk-20231112/lib/gcc/x86_64-linux-gnu/14.0.0/include/ia32intrin.h":262:10 70 {*pushfldi2} (expr_list:REG_DEAD (reg:DI 17 flags) (nil))) (insn 12 11 20 2 (set (reg:DI 102) (mem:DI (post_inc:DI (reg/f:DI 7 sp)) [0 S8 A8])) "/opt/compil

[Bug target/112470] [11/12/13/14 regression] [AARCH64] stack-protector vulnerability fixing solution impact code size and performance

2023-11-12 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112470 --- Comment #4 from Sam James --- (In reply to John Dong from comment #3) > ping ? You posted the bug after the close of business on Friday (end of the week) and the next week is just starting now on Monday. Europe is waking up now and the US

[Bug tree-optimization/111967] [12/13 Regression] during GIMPLE pass: evrp ICE: in operator[], at vec.h:910 with -O2 -fno-tree-forwprop -fdump-tree-evrp-all since r12-4694

2023-11-12 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111967 Jakub Jelinek changed: What|Removed |Added Summary|[12/13/14 Regression] |[12/13 Regression] during

[Bug rtl-optimization/112483] [14 Regression] gfortran.dg/ieee/ieee_2.f90 fails on loongarch64-linux-gnu at -O1 or above

2023-11-12 Thread tnfchris at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112483 Tamar Christina changed: What|Removed |Added CC|tamar.christina at arm dot com | --- Comment #15 from Tamar

[Bug rtl-optimization/112483] [14 Regression] gfortran.dg/ieee/ieee_2.f90 fails on loongarch64-linux-gnu at -O1 or above

2023-11-12 Thread xry111 at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112483 Xi Ruoyao changed: What|Removed |Added Status|ASSIGNED|NEW Assignee|xry111 at gcc dot

[Bug rtl-optimization/112483] [14 Regression] gfortran.dg/ieee/ieee_2.f90 fails on loongarch64-linux-gnu at -O1 or above

2023-11-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112483 --- Comment #13 from CVS Commits --- The master branch has been updated by Xi Ruoyao : https://gcc.gnu.org/g:7ba7529ee3974667a8e68d089b606ac2fb159415 commit r14-5377-g7ba7529ee3974667a8e68d089b606ac2fb159415 Author: Xi Ruoyao Date: Sun Nov

[Bug tree-optimization/111967] [12/13/14 Regression] during GIMPLE pass: evrp ICE: in operator[], at vec.h:910 with -O2 -fno-tree-forwprop -fdump-tree-evrp-all since r12-4694

2023-11-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111967 --- Comment #4 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:5a0c302d2d721b9650c1e354695dbba87364c334 commit r14-5376-g5a0c302d2d721b9650c1e354695dbba87364c334 Author: Jakub Jelinek Date:

[Bug rtl-optimization/112483] [14 Regression] gfortran.dg/ieee/ieee_2.f90 fails on loongarch64-linux-gnu at -O1 or above

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112483 --- Comment #12 from Andrew Pinski --- What about this patch: ``` diff --git a/gcc/simplify-rtx.cc b/gcc/simplify-rtx.cc index 69d87579d9c..f3745d86aea 100644 --- a/gcc/simplify-rtx.cc +++ b/gcc/simplify-rtx.cc @@ -4392,7 +4392,7 @@

[Bug target/112470] [11/12/13/14 regression] [AARCH64] stack-protector vulnerability fixing solution impact code size and performance

2023-11-12 Thread dongjianqiang2 at huawei dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112470 --- Comment #3 from John Dong --- (In reply to John Dong from comment #0) > Hi, after the CVE-2023-4039 patch is installed, the code size and > performance are affected after stack protection is enabled. > Refer to

[Bug rtl-optimization/112483] [14 Regression] gfortran.dg/ieee/ieee_2.f90 fails on loongarch64-linux-gnu at -O1 or above

2023-11-12 Thread xry111 at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112483 Xi Ruoyao changed: What|Removed |Added Keywords||missed-optimization --- Comment #11 from

[Bug modula2/112506] gm2 test failures on x86_64-apple-darwin21

2023-11-12 Thread fxcoudert at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112506 --- Comment #1 from Francois-Xavier Coudert --- The stack trace for the "expecting a DefImp symbol" error is the following: * thread #1, queue = 'com.apple.main-thread', stop reason = breakpoint 2.1 * frame #0: 0x00010004a240

[Bug modula2/112506] gm2 test failures on x86_64-apple-darwin21

2023-11-12 Thread fxcoudert at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112506 Francois-Xavier Coudert changed: What|Removed |Added Host||x86_64-apple-darwin21

[Bug modula2/112506] New: gm2 test failures on x86_64-apple-darwin21

2023-11-12 Thread fxcoudert at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112506 Bug ID: 112506 Summary: gm2 test failures on x86_64-apple-darwin21 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug tree-optimization/112468] [14 Regression] Missed phi-opt after recent change

2023-11-12 Thread tnfchris at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112468 Tamar Christina changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |tnfchris at gcc dot gnu.org

[Bug c/112504] ICE in operand_equal_p, at fold-const.cc:3313

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112504 Andrew Pinski changed: What|Removed |Added Last reconfirmed||2023-11-13 Ever confirmed|0

[Bug target/112476] Unrecognizable insn with -O2 -march=la464 on loongarch64

2023-11-12 Thread xry111 at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112476 Xi Ruoyao changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c/112504] gcc: 14: internal compiler error: in operand_equal_p, at fold-const.cc:3313

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112504 --- Comment #1 from Andrew Pinski --- ICE checking because this checking is only enabled if checking is enabled: 3313gcc_checking_assert (!(flags & OEP_ADDRESS_OF));

[Bug target/112476] Unrecognizable insn with -O2 -march=la464 on loongarch64

2023-11-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112476 --- Comment #6 from CVS Commits --- The master branch has been updated by Xi Ruoyao : https://gcc.gnu.org/g:b88500e0bc1e9e3a396ba764f9b701d22a76818f commit r14-5374-gb88500e0bc1e9e3a396ba764f9b701d22a76818f Author: Xi Ruoyao Date: Sun Nov

[Bug tree-optimization/112505] [12/13/14 Regression] internal compiler error: in build_vector_from_val, at tree.cc:2104

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112505 Andrew Pinski changed: What|Removed |Added Blocks||53947 --- Comment #2 from Andrew

[Bug tree-optimization/112505] [12/13/14 Regression] internal compiler error: in build_vector_from_val, at tree.cc:2104

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112505 Andrew Pinski changed: What|Removed |Added Known to work||11.1.0, 11.4.0 Keywords|

[Bug c/112505] New: GCC: 14: internal compiler error: in build_vector_from_val, at tree.cc:2104

2023-11-12 Thread 141242068 at smail dot nju.edu.cn via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112505 Bug ID: 112505 Summary: GCC: 14: internal compiler error: in build_vector_from_val, at tree.cc:2104 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity:

[Bug c/112504] New: gcc: 14: internal compiler error: in operand_equal_p, at fold-const.cc:3313

2023-11-12 Thread 141242068 at smail dot nju.edu.cn via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112504 Bug ID: 112504 Summary: gcc: 14: internal compiler error: in operand_equal_p, at fold-const.cc:3313 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity:

[Bug c/112502] GCC: 14: internal compiler error: in get_predictor_value, at predict.cc:2695

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112502 Andrew Pinski changed: What|Removed |Added Resolution|--- |DUPLICATE

[Bug tree-optimization/110852] [14 Regression] ICE: in get_predictor_value, at predict.cc:2695 with -O -fno-tree-fre and __builtin_expect() since r14-2219-geab57b825bcc35

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110852 Andrew Pinski changed: What|Removed |Added CC||141242068 at smail dot nju.edu.cn ---

[Bug tree-optimization/110422] asm goto vs SRA

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110422 Andrew Pinski changed: What|Removed |Added Last reconfirmed||2023-11-13

[Bug c/112503] GCC: 14: internal compiler error: Segmentation fault at gsi_start_edge(edge_def*)

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112503 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/110422] asm goto vs SRA

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110422 Andrew Pinski changed: What|Removed |Added CC||141242068 at smail dot nju.edu.cn ---

[Bug c/112503] New: GCC: 14: internal compiler error: Segmentation fault at gsi_start_edge(edge_def*)

2023-11-12 Thread 141242068 at smail dot nju.edu.cn via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112503 Bug ID: 112503 Summary: GCC: 14: internal compiler error: Segmentation fault at gsi_start_edge(edge_def*) Product: gcc Version: 14.0 Status: UNCONFIRMED

[Bug c/112502] New: GCC: 14: internal compiler error: in get_predictor_value, at predict.cc:2695

2023-11-12 Thread 141242068 at smail dot nju.edu.cn via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112502 Bug ID: 112502 Summary: GCC: 14: internal compiler error: in get_predictor_value, at predict.cc:2695 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity:

[Bug tree-optimization/68110] __builtin_sub_overflow unsigned performance issue

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68110 Andrew Pinski changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |pinskia at gcc dot gnu.org

[Bug middle-end/112501] ICE in extract_insn, at recog.cc:2804 with __builtin_speculation_safe_value with short type on x86_64

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112501 Andrew Pinski changed: What|Removed |Added Last reconfirmed||2023-11-13 Ever confirmed|0

[Bug c/112501] New: GCC: 14: internal compiler error: in extract_insn, at recog.cc:2804

2023-11-12 Thread 141242068 at smail dot nju.edu.cn via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112501 Bug ID: 112501 Summary: GCC: 14: internal compiler error: in extract_insn, at recog.cc:2804 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal

[Bug middle-end/112499] [11/12/13/14 Regression] ICE in output_operand: invalid expression as operand with addition of 2 differences of address of labels

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112499 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/112499] [11/12/13/14 Regression] ICE in output_operand: invalid expression as operand with addition of 2 differences of address of labels

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112499 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |11.5 Known to fail|

[Bug c/112500] New: GCC: 14: internal compiler error: in expand_asm_stmt, at cfgexpand.cc:3419

2023-11-12 Thread 141242068 at smail dot nju.edu.cn via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112500 Bug ID: 112500 Summary: GCC: 14: internal compiler error: in expand_asm_stmt, at cfgexpand.cc:3419 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity:

[Bug c/112499] New: GCC: 14: internal compiler error: output_operand: invalid expression as operand

2023-11-12 Thread 141242068 at smail dot nju.edu.cn via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112499 Bug ID: 112499 Summary: GCC: 14: internal compiler error: output_operand: invalid expression as operand Product: gcc Version: 14.0 Status: UNCONFIRMED

[Bug tree-optimization/112468] [14 Regression] Missed phi-opt after recent change

2023-11-12 Thread hp at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112468 Hans-Peter Nilsson changed: What|Removed |Added Target|moxie-elf |moxie-elf, cris-elf,

[Bug rtl-optimization/112415] [14 regression] Python 3.11 miscompiled on HPPA with new RTL fold mem offset pass, since r14-4664-g04c9cf5c786b94

2023-11-12 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112415 --- Comment #43 from Jeffrey A. Law --- I would expect allowing larger offsets before reload to be a significant problem. The core issue is integer memory operations allow 14 bits while FP only allows 5. During reloading we don't know if any

[Bug c++/112490] infinite meta error in reverse_iterator::iterator>>

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112490 Andrew Pinski changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug c++/112490] infinite meta error in reverse_iterator::iterator>>

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112490 --- Comment #1 from Andrew Pinski --- Well clang does not implement CWG2369 resolution. Which GCC implemented in r11-2774 . So it might be that is the reason why GCC rejects it and clang does not.

[Bug target/111926] RISC-V: Use vsetvl insn replace csrr vlenb insn

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111926 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement

[Bug c++/111934] ICE internal compiler error: in discriminator_for_local_entity after undefined decl defining a `thread_local auto` and weakref/alias attribute had been used before

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111934 Andrew Pinski changed: What|Removed |Added Summary|ICE internal compiler |ICE internal compiler

[Bug c++/111934] ICE internal compiler error: in discriminator_for_local_entity, at cp/mangle.cc:2065

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111934 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug rtl-optimization/112415] [14 regression] Python 3.11 miscompiled on HPPA with new RTL fold mem offset pass, since r14-4664-g04c9cf5c786b94

2023-11-12 Thread danglin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112415 --- Comment #42 from John David Anglin --- The problem is we are limiting displacements to five bits in pa_legitimate_address_p. The comment is somewhat confusing but we may have reload issues if we allow 14-bit displacements before reload

[Bug c++/112498] std::is_convertible::value returns false

2023-11-12 Thread josopait at goopax dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112498 --- Comment #2 from Ingo Josopait --- Yes, you are right. It is confusing, though. Maybe the warning message should mention that it is actually invalid code. It looked more like a suggestion to me.

[Bug c++/111934] ICE internal compiler error: in discriminator_for_local_entity, at cp/mangle.cc:2065

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111934 --- Comment #7 from Andrew Pinski --- Created attachment 56566 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56566=edit Reduced testcase

[Bug c++/111934] ICE internal compiler error: in discriminator_for_local_entity, at cp/mangle.cc:2065

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111934 --- Comment #6 from Andrew Pinski --- Created attachment 56565 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56565=edit unreduced testcase Ok, with this preprocessed source I am able to reproduce it locally. I have not looked into what

[Bug c++/111934] ICE internal compiler error: in discriminator_for_local_entity, at cp/mangle.cc:2065

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111934 --- Comment #5 from Andrew Pinski --- I tried `--param ggc-min-expand=0 --param ggc-min-heapsize=0` and it still does not ICE. The exact command line I tried: ``` [apinski@xeond2 upstream-gcc-match]$ ~/upstream-gcc-match/bin/gcc t.cc -DICE

[Bug c++/111934] ICE internal compiler error: in discriminator_for_local_entity, at cp/mangle.cc:2065

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111934 --- Comment #4 from Andrew Pinski --- This is interesting, I cannot reproduce it locally with r14-5371-g93e92b2e5d6866 . but with the version in godbolt I could (r14-5368-ge0787da263322f).

[Bug target/111874] Missed mask_fold_left_plus with AVX512

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111874 Andrew Pinski changed: What|Removed |Added Last reconfirmed||2023-11-12 Severity|normal

[Bug tree-optimization/112404] [14 Regression] 521.wrf_r fails to build with internal compiler error: in get_vectype_for_scalar_type, at tree-vect-stmts.cc:13311

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112404 Andrew Pinski changed: What|Removed |Added CC||crazylht at gmail dot com --- Comment

[Bug tree-optimization/111859] 521.wrf_r build failure with -O2 -march=cascadelake --param vect-partial-vector-usage=2

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111859 Andrew Pinski changed: What|Removed |Added Resolution|--- |DUPLICATE

[Bug rtl-optimization/112380] [14 regression] ICE when building Mesa (in combine, internal compiler error: in simplify_subreg) since r14-2526-g8911879415d6c2

2023-11-12 Thread roger at nextmovesoftware dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112380 --- Comment #12 from Roger Sayle --- Patch proposed (actually two alternatives proposed) at https://gcc.gnu.org/pipermail/gcc-patches/2023-November/636203.html

[Bug middle-end/111817] ICE in expand_asm_stmt with invalid characters in inline-asm output operands

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111817 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug web/108473] bugzilla see also should support gitlab.com URLs

2023-11-12 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108473 Sam James changed: What|Removed |Added CC||sjames at gcc dot gnu.org --- Comment #2

[Bug web/108473] bugzilla see also should support gitlab.com URLs

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108473 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement

[Bug target/107671] i386: Missed optimization: use of bt in bit test pattern (using -O2 -mtune=core2)

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107671 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug rtl-optimization/112380] [14 regression] ICE when building Mesa (in combine, internal compiler error: in simplify_subreg) since r14-2526-g8911879415d6c2

2023-11-12 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112380 --- Comment #11 from Sam James --- (In reply to Roger Sayle from comment #10) > > I'm testing a patch. Did you get anywhere in the end?

[Bug target/107671] i386: Missed optimization: use of bt in bit test pattern (using -O2 -mtune=core2)

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107671 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement

[Bug tree-optimization/112385] `(2 >> a) ^ (5 >> a)` is not optimized to `7 >> a` is 2 and 5 differ in signedness

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112385 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug c++/112498] std::is_convertible::value returns false

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112498 Andrew Pinski changed: What|Removed |Added Resolution|--- |INVALID Status|UNCONFIRMED

[Bug libstdc++/112498] New: std::is_convertible::value returns false

2023-11-12 Thread josopait at goopax dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112498 Bug ID: 112498 Summary: std::is_convertible::value returns false Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug c/111811] [14 Regression] ICE with vector float bitfield after error

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111811 Andrew Pinski changed: What|Removed |Added Keywords||accepts-invalid --- Comment #2 from

[Bug c/111811] [14 Regression] ICE with vector float bitfield after error

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111811 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug tree-optimization/112472] (trunc)copysign((extend)x, CST) is not optimized to just copysign(x, CST')

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112472 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Assignee|unassigned at gcc

[Bug target/103959] float64x1_t not using fmov to generate some float values

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103959 Andrew Pinski changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |pinskia at gcc dot gnu.org

[Bug tree-optimization/110405] missing nonzerobits on branch

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110405 Andrew Pinski changed: What|Removed |Added Last reconfirmed||2023-11-12 Ever confirmed|0

[Bug tree-optimization/110262] `t < 0 ? 1 : min(t, 1)` is not simplified down to just `t != 0`

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110262 Andrew Pinski changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug target/100165] fmov could be used to zero out the upper bits instead of movi/zip or movi/ins with __builtin_shuffle and zero vector

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100165 Andrew Pinski changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug target/100165] fmov could be used to zero out the upper bits instead of movi/zip or movi/ins with __builtin_shuffle and zero vector

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100165 Andrew Pinski changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |pinskia at gcc dot gnu.org ---

[Bug libstdc++/111638] GLIBCXX_MAYBE_UNDERSCORED_FUNCS autoconf macro doesn't work

2023-11-12 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111638 Jonathan Wakely changed: What|Removed |Added Resolution|--- |FIXED Target Milestone|---

[Bug target/100165] fmov could be used to zero out the upper bits instead of movi/zip or movi/ins with __builtin_shuffle and zero vector

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100165 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/100165] fmov could be used to zero out the upper bits instead of movi/zip or movi/ins with __builtin_shuffle and zero vector

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100165 --- Comment #2 from Andrew Pinski --- Created attachment 56564 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56564=edit Full testcase

[Bug c/112431] RISC-V GCC-15 feature: Support register overlap on widen RVV instructions

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112431 Andrew Pinski changed: What|Removed |Added Keywords||missed-optimization

[Bug middle-end/112403] `s+ (a?-1:1)` and `a?s-1:s+1` produce two different code generation

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112403 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement

[Bug target/112399] RISC-V: Missed AVL propagation for complicate reduction case

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112399 Andrew Pinski changed: What|Removed |Added Keywords||missed-optimization Target

[Bug rtl-optimization/112483] [14 Regression] gfortran.dg/ieee/ieee_2.f90 fails on loongarch64-linux-gnu at -O1 or above

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112483 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |14.0 Keywords|

[Bug tree-optimization/112450] RVV vectorization ICE in vect_get_loop_mask, at tree-vect-loop.cc:11037

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112450 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |14.0

[Bug target/112433] RISC-V GCC-15 feature: Split register allocation into RVV and non-RVV, and make vsetvl PASS run between them

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112433 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement

[Bug rtl-optimization/112494] ICE in ix86_cc_mode, at config/i386/i386.cc:16477

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112494 --- Comment #2 from Andrew Pinski --- It has failed since __writeeflags/__readeflags was added in 4.9.0.

[Bug fortran/104819] Reject NULL without MOLD as actual to an assumed-rank dummy

2023-11-12 Thread anlauf at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104819 --- Comment #5 from anlauf at gcc dot gnu.org --- Created attachment 56563 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56563=edit Partial testsuite fixes This patch contains obvious fixes to 3 testcases, except for assumed_rank_9.f90,

[Bug rtl-optimization/112494] GCC: 14: internal compiler error: in ix86_cc_mode, at config/i386/i386.cc:16477

2023-11-12 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112494 Uroš Bizjak changed: What|Removed |Added Last reconfirmed||2023-11-12 Ever confirmed|0

[Bug rtl-optimization/112483] [14 Regression] gfortran.dg/ieee/ieee_2.f90 fails on loongarch64-linux-gnu at -O1 or above

2023-11-12 Thread xry111 at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112483 Xi Ruoyao changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |xry111 at gcc dot gnu.org

[Bug rtl-optimization/112483] [14 Regression] gfortran.dg/ieee/ieee_2.f90 fails on loongarch64-linux-gnu at -O1 or above

2023-11-12 Thread xry111 at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112483 --- Comment #9 from Xi Ruoyao --- *** Bug 112484 has been marked as a duplicate of this bug. ***

[Bug rtl-optimization/112484] [14 Regression] 26_numerics/random/{poisson_distribution,negative_binomial_distribution}/operators/values.cc fails on loongarch64-linux-gnu

2023-11-12 Thread xry111 at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112484 Xi Ruoyao changed: What|Removed |Added Resolution|--- |DUPLICATE Component|target

[Bug target/110790] [14 Regression] gcc -m32 generates invalid bit test code on gmp-6.2.1

2023-11-12 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110790 --- Comment #9 from Uroš Bizjak --- (In reply to Andrew Pinski from comment #8) > I need some code generation help for gcc.target/i386/pr110790-2.c, I have a > patch where we now generate: > ``` > movq(%rdi,%rax,8), %rax >

[Bug target/110790] [14 Regression] gcc -m32 generates invalid bit test code on gmp-6.2.1

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110790 --- Comment #8 from Andrew Pinski --- I need some code generation help for gcc.target/i386/pr110790-2.c, I have a patch where we now generate: ``` movq(%rdi,%rax,8), %rax shrq%cl, %rax andl$1, %eax ```

[Bug ipa/112487] [11/12/13/14 Regression] ICE in setup_one_parameter with conflicting types

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112487 Andrew Pinski changed: What|Removed |Added Known to work||9.5.0 Summary|[14

[Bug rtl-optimization/112483] [14 Regression] gfortran.dg/ieee/ieee_2.f90 fails on loongarch64-linux-gnu at -O1 or above

2023-11-12 Thread xry111 at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112483 --- Comment #8 from Xi Ruoyao --- (In reply to Tamar Christina from comment #7) > Yeah, that fold-rtx code is bogus. It's a latent bug. > > Optimizing copysign(x, -y) to neg(x) is just wrong. > > Will you be sending a patch Xi or do you want

[Bug rtl-optimization/112483] [14 Regression] gfortran.dg/ieee/ieee_2.f90 fails on loongarch64-linux-gnu at -O1 or above

2023-11-12 Thread tnfchris at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112483 Tamar Christina changed: What|Removed |Added CC||tnfchris at gcc dot gnu.org ---

[Bug ipa/112488] [14 Regression] ICE in make_ssa_name_fn with VLA inside type and inlining

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112488 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug ipa/112488] [14 Regression] ICE in make_ssa_name_fn with VLA inside type and inlining

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112488 Andrew Pinski changed: What|Removed |Added Known to work||13.2.0 Summary|GCC: 14:

[Bug tree-optimization/109689] [14 Regression] ICE at -O1 with "-ftree-vectorize": in check_loop_closed_ssa_def, at tree-ssa-loop-manip.cc:645 since r14-301-gf2d6beb7a4ddf1

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109689 Andrew Pinski changed: What|Removed |Added CC||141242068 at smail dot nju.edu.cn ---

[Bug tree-optimization/112489] GCC: 14: internal compiler error: in check_loop_closed_ssa_def, at tree-ssa-loop-manip.cc:647

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112489 Andrew Pinski changed: What|Removed |Added Resolution|--- |DUPLICATE

[Bug rtl-optimization/110390] ICE on valid code on x86_64-linux-gnu with sel-scheduling: in av_set_could_be_blocked_by_bookkeeping_p, at sel-sched.cc:3609

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110390 --- Comment #4 from Andrew Pinski --- (In reply to Thomas Koenig from comment #3) > Fixed by r14-3414-g0cfc9c953d0221: That almost definitely just made the issue go latent.

[Bug rtl-optimization/112483] [14 Regression] gfortran.dg/ieee/ieee_2.f90 fails on loongarch64-linux-gnu at -O1 or above

2023-11-12 Thread tschwinge at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112483 Thomas Schwinge changed: What|Removed |Added Target|loongarch64-linux-gnu |loongarch64-linux-gnu

[Bug rtl-optimization/110390] ICE on valid code on x86_64-linux-gnu with sel-scheduling: in av_set_could_be_blocked_by_bookkeeping_p, at sel-sched.cc:3609

2023-11-12 Thread tkoenig at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110390 --- Comment #3 from Thomas Koenig --- Fixed by r14-3414-g0cfc9c953d0221: 0cfc9c953d0221ec3971a25e6509ebe1041f142e is the first new commit commit 0cfc9c953d0221ec3971a25e6509ebe1041f142e Author: Andrew MacLeod Date: Thu Aug 17 12:34:59 2023

[Bug bootstrap/112497] [14 Regression] Bootstrap comparison failure: gcc/analyzer/constraint-manager.o differs on loongarch64-linux-gnu

2023-11-12 Thread xry111 at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112497 Xi Ruoyao changed: What|Removed |Added Target Milestone|--- |14.0

[Bug bootstrap/112497] [14 Regression] Bootstrap comparison failure: gcc/analyzer/constraint-manager.o differs on loongarch64-linux-gnu

2023-11-12 Thread xry111 at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112497 Xi Ruoyao changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug bootstrap/112497] [14 Regression] Bootstrap comparison failure: gcc/analyzer/constraint-manager.o differs on loongarch64-linux-gnu

2023-11-12 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112497 --- Comment #5 from Jeffrey A. Law --- This failure means the stage1 and stage2 compilers generated different code for the same input. So when I need to debug this I usually start by first getting that source code. Based in the title of this

  1   2   >