[Bug tree-optimization/115298] New: [15 Regression] Various targets failing DSE tests after recent changes

2024-05-30 Thread law at gcc dot gnu.org via Gcc-bugs
Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: law at gcc dot gnu.org Target Milestone: --- A few targets (nds32be-elf, nds32le-elf, avr-elf) have started failing a few tests after recent aliasing changes: Tests

[Bug tree-optimization/115220] [15 Regression] RISC-V: newlib targets ICE during sink pass triggered in verify_ssa

2024-05-24 Thread law at gcc dot gnu.org via Gcc-bugs
|NEW CC||law at gcc dot gnu.org, ||rguenth at gcc dot gnu.org Last reconfirmed||2024-05-25 Target|riscv |riscv,fr30 --- Comment

[Bug rtl-optimization/115038] [14/15 regression] internal error in seh_cfa_offset with -O2 -fno-omit-frame-pointer

2024-05-22 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115038 --- Comment #8 from Jeffrey A. Law --- Yea, I would think we want to avoid anything marked as frame related. Otherwise we have to go back and fixup the CFI nodes and such. Eric, do you want to handle the final bootstrap+regression test? Or

[Bug target/115142] [14 Regression] Unrecognizable insn in extract_insn, at recog.cc:2812 with -ftree-ter

2024-05-21 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115142 --- Comment #5 from Jeffrey A. Law --- Yes, sorry. I should have removed the 15 tag.

[Bug target/115142] [14/15 Regression] Unrecognizable insn in extract_insn, at recog.cc:2812 with -ftree-ter

2024-05-18 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115142 Jeffrey A. Law changed: What|Removed |Added Priority|P3 |P4

[Bug target/115142] [14/15 Regression] Unrecognizable insn in extract_insn, at recog.cc:2812 with -ftree-ter

2024-05-18 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115142 Jeffrey A. Law changed: What|Removed |Added Last reconfirmed||2024-05-18

[Bug target/115142] [14/15 Regression] Unrecognizable insn in extract_insn, at recog.cc:2812 with -ftree-ter

2024-05-18 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115142 --- Comment #2 from Jeffrey A. Law --- So just one high level note. Nobody is ever going to do something like "-ftree-ter" without having one of the optimization levels on. It's an option combination that just doesn't make sense. But we

[Bug target/115123] [15 Regression] RISCV vector scan-assembler failures

2024-05-16 Thread law at gcc dot gnu.org via Gcc-bugs
||2024-05-16 CC||law at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from Jeffrey A. Law --- I'm pretty sure it's the change in sink heuristics. I backed that out yesterday as a check. So, yes

[Bug other/115110] [15 regression] several failures after r15-512-g9b7cad5884f21c

2024-05-15 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115110 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org --- Comment #3

[Bug tree-optimization/92539] [11/12/13/14/15 Regression] -Warray-bounds false positive with -O3 (loop unroll?)

2024-05-14 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92539 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org --- Comment #12

[Bug rtl-optimization/115013] [15 Regression] LRA: PR114810 fix result in ICE in the RISC-V Vector

2024-05-13 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115013 --- Comment #5 from Jeffrey A. Law --- So this seems to have fixed the RISC-V port. Thanks! I'm still seeing some problems on the PRU port though: Tests that now fail, but worked before (1 tests): pru-sim: gcc: gcc.dg/pr71478.c (test for

[Bug rtl-optimization/115013] [15 Regression] LRA: PR114810 fix result in ICE in the RISC-V Vector

2024-05-10 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115013 Jeffrey A. Law changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug tree-optimization/115026] [15 Regression] msp430-elf fails gcc.dg/pr66444.c with prange enabled

2024-05-10 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115026 --- Comment #7 from Jeffrey A. Law --- So what's the magic to re-enable prange? I can do that and spin a fresh build.

[Bug tree-optimization/115009] [15 regression] AVR: ICE in alloc, at value-range-storage.cc:598

2024-05-09 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115009 --- Comment #8 from Jeffrey A. Law --- And on msp430-elf we're getting a codegen correctness issue on msp430-elf. gcc.dg/pr66444.c fails in the simulator. The -O2 code difference looks like: *** good.s Thu May 9 20:41:37 2024 --- bad.s

[Bug tree-optimization/115009] [15 regression] AVR: ICE in alloc, at value-range-storage.cc:598

2024-05-09 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115009 Jeffrey A. Law changed: What|Removed |Added Target|avr |avr, rl78 --- Comment #5 from Jeffrey

[Bug rtl-optimization/115013] [15 Regression] LRA: PR114810 fix result in ICE in the RISC-V Vector

2024-05-09 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115013 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org

[Bug tree-optimization/115017] New: [15 Regression] Ranger ICE

2024-05-09 Thread law at gcc dot gnu.org via Gcc-bugs
Assignee: unassigned at gcc dot gnu.org Reporter: law at gcc dot gnu.org Target Milestone: --- Created attachment 58153 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58153=edit Testcase, compile with -O2 on avr-elf Recent work in Ranger seems to be causing an

[Bug rtl-optimization/114996] [15 Regression] [RISC-V] 2->2 combination no longer occurring

2024-05-09 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114996 --- Comment #2 from Jeffrey A. Law --- I don't care about the terminology. We have 3 insns in play. A, B and C. We try to combine A -> B which succeeded before resulting in A, B' and C and which in turn allowed a subsequent A -> C

[Bug rtl-optimization/114996] New: [15 Regression] [RISC-V] 2->2 combination no longer occurring

2024-05-08 Thread law at gcc dot gnu.org via Gcc-bugs
mal Priority: P3 Component: rtl-optimization Assignee: unassigned at gcc dot gnu.org Reporter: law at gcc dot gnu.org Target Milestone: --- So this test has started failing on RISC-V after re-introduction of the change to avoid 2->2 combinations when i2 is unc

[Bug target/114885] RISC-V: ICE of unrecog insn when graphite for both the c/c++ and fortran

2024-04-29 Thread law at gcc dot gnu.org via Gcc-bugs
|--- |FIXED CC||law at gcc dot gnu.org --- Comment #4 from Jeffrey A. Law --- Should be fixed on gcc-14 branch and on the trunk.

[Bug target/114506] RISC-V: expect M8 but M4 generated with dynamic LMUL

2024-04-29 Thread law at gcc dot gnu.org via Gcc-bugs
|RESOLVED CC||law at gcc dot gnu.org --- Comment #6 from Jeffrey A. Law --- Fixed on the trunk. I would not suggest backporting to the gcc-14 tree as it does not fix a regression. I do expect we'll have a gcc-14 riscv coordination

[Bug tree-optimization/114787] [14 Regression] wrong code at -O1 on x86_64-linux-gnu (the generated code hangs)

2024-04-20 Thread law at gcc dot gnu.org via Gcc-bugs
||law at gcc dot gnu.org

[Bug rtl-optimization/114729] RISC-V SPEC2017 507.cactu excessive spillls with -fschedule-insns

2024-04-18 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114729 --- Comment #11 from Jeffrey A. Law --- Yup. -fsched-verbose=99 is *very* verbose. But that's the point, to see all the gory details. It can be dialed down, but I've never done so myself. What stands out to me is this: ;;| Pressure

[Bug ipa/113291] [14 Regression] compilation never (?) finishes with recursive always_inline functions at -O and above since r14-2172

2024-04-18 Thread law at gcc dot gnu.org via Gcc-bugs
||law at gcc dot gnu.org

[Bug fortran/113956] [13/14 Regression] ice in gfc_trans_pointer_assignment, at fortran/trans-expr.cc:10524

2024-04-17 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113956 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org

[Bug analyzer/114677] [13/14 Regression] -Wanalyzer-fd-leak false positive writing to int * param

2024-04-17 Thread law at gcc dot gnu.org via Gcc-bugs
||law at gcc dot gnu.org

[Bug c++/114709] [12/13/14 Regression] Incorrect handling of inactive union member access via pointer to member in constant evaluated context

2024-04-17 Thread law at gcc dot gnu.org via Gcc-bugs
||law at gcc dot gnu.org

[Bug target/114741] [14 regression] aarch64 sve: unnecessary fmov for scalar int bit operations

2024-04-17 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114741 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org

[Bug rtl-optimization/114729] RISC-V SPEC2017 507.cactu excessive spillls with -fschedule-insns

2024-04-16 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114729 --- Comment #8 from Jeffrey A. Law --- I didn't even notice you had that testcase attached! I haven't done a deep dive, but the first thing that jumps out is the number of instructions in the ready queue, most likely because of the addressing

[Bug rtl-optimization/114729] RISC-V SPEC2017 507.cactu excessive spillls with -fschedule-insns

2024-04-16 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114729 --- Comment #7 from Jeffrey A. Law --- Yes, there are different algorithms. I looked at them a while back when we first noticed the problems with spilling and x264. There was very little difference for specint when we varied the algorithms.

[Bug rtl-optimization/114729] RISC-V SPEC2017 507.cactu excessive spillls with -fschedule-insns

2024-04-15 Thread law at gcc dot gnu.org via Gcc-bugs
|UNCONFIRMED |NEW Ever confirmed|0 |1 CC||law at gcc dot gnu.org --- Comment #3 from Jeffrey A. Law --- Right. So what I'm most interested in are the scheduler decisions as most likely IRA/LRA are simply stuck

[Bug tree-optimization/112723] [11/12/13/14 Regression] Missed optimization for invariants 'c+c' when c += -2147483647-1 and c is a global variable

2024-04-13 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112723 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org

[Bug lto/114574] [14 regression] ICE when building curl with LTO (fld_incomplete_type_of, at ipa-free-lang-data.cc:257) since r14-9763

2024-04-12 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114574 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org

[Bug debug/114608] [14 Regression] Undefined reference in output asm with -fipa-reference -fipa-reference-addressable -fsection-anchors -gbtf

2024-04-12 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114608 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org

[Bug target/114621] [11/12/13/14 Regression] ICE: in extract_insn, at recog.cc:2812 (unrecognizable insn) with -O -fpie and _Thread_local with large offset

2024-04-12 Thread law at gcc dot gnu.org via Gcc-bugs
||law at gcc dot gnu.org

[Bug c++/114634] [11/12/13/14 Regression] Crash Issue Encountered in GCC Compilation of Template Code with Aligned Attribute

2024-04-12 Thread law at gcc dot gnu.org via Gcc-bugs
||law at gcc dot gnu.org

[Bug libgcc/114689] [14 Regression] libgcc/config/m68k/fpgnulib.c:305: Suspicious coding ?

2024-04-12 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114689 Jeffrey A. Law changed: What|Removed |Added Priority|P3 |P4

[Bug target/114676] [12/13/14 Regression] DSE removes assignment that is used later

2024-04-12 Thread law at gcc dot gnu.org via Gcc-bugs
||law at gcc dot gnu.org Priority|P3 |P1 Status|UNCONFIRMED |NEW Last reconfirmed||2024-04-12

[Bug target/89835] The RISC-V target uses amoswap.w for relaxed stores

2024-04-07 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89835 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org

[Bug libstdc++/84568] libstdc++-v3 configure checks for atomic operations fail on riscv

2024-04-07 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84568 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org

[Bug target/113742] ICE: RTL check: expected elt 1 type 'i' or 'n', have 'e' (rtx set) in riscv_macro_fusion_pair_p, at config/riscv/riscv.cc:8416 with -O2 -finstrument-functions -mtune=sifive-p600-se

2024-04-07 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113742 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org

[Bug rtl-optimization/114415] [13 Regression] wrong code with -Oz -fno-dce -fno-forward-propagate -flive-range-shrinkage -fweb since r13-1826

2024-04-06 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114415 --- Comment #9 from Jeffrey A. Law --- Yea. I think my first one in this space was in the mid 90s on the PA. Sigh.

[Bug rtl-optimization/114415] [13 Regression] wrong code with -Oz -fno-dce -fno-forward-propagate -flive-range-shrinkage -fweb since r13-1826

2024-04-04 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114415 Jeffrey A. Law changed: What|Removed |Added Summary|[13/14 Regression] wrong|[13 Regression] wrong code

[Bug tree-optimization/114545] [11/12/13/14 Regression] Missed optimization for CSE

2024-04-04 Thread law at gcc dot gnu.org via Gcc-bugs
||law at gcc dot gnu.org

[Bug tree-optimization/114559] [11/12/13/14 Regression] After function inlining some optimizations missing

2024-04-04 Thread law at gcc dot gnu.org via Gcc-bugs
||law at gcc dot gnu.org

[Bug target/114591] [12/13/14 Regression] register allocators introduce an extra load operation since gcc-12

2024-04-04 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114591 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org

[Bug tree-optimization/114511] [11/12/13/14 Regression] Missed optimization: x = -y; x = c + x + y; ==> x=c;

2024-04-04 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114511 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org

[Bug rtl-optimization/114515] [14 Regression] Failure to use aarch64 lane forms after PR101523

2024-04-02 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114515 --- Comment #9 from Jeffrey A. Law --- Thanks for that info Edwin -- my tester flagged them too and mentally I'd figured it was most likely the combiner change.

[Bug c++/114393] [14 regression] over eager "invalid use of void expression" ? since r14-2170-g4cf64d9cc2faf4

2024-03-29 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114393 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org

[Bug target/114415] [13/14 Regression] wrong code with -Oz -fno-dce -fno-forward-propagate -flive-range-shrinkage -fweb since r13-1826

2024-03-29 Thread law at gcc dot gnu.org via Gcc-bugs
||law at gcc dot gnu.org

[Bug ipa/114501] [11/12/13/14 Regression] ICE during modref with LTO

2024-03-29 Thread law at gcc dot gnu.org via Gcc-bugs
||law at gcc dot gnu.org

[Bug middle-end/114509] [11/12/13/14 Regression] an infinite loop or ICE with openmp after errors in some cases

2024-03-29 Thread law at gcc dot gnu.org via Gcc-bugs
||law at gcc dot gnu.org

[Bug target/114513] [11/12/13/14 Regression] [aarch64] floating-point registers are used when GPRs are preferred

2024-03-29 Thread law at gcc dot gnu.org via Gcc-bugs
||law at gcc dot gnu.org

[Bug rtl-optimization/114515] [14 Regression] Failure to use aarch64 lane forms after PR101523

2024-03-29 Thread law at gcc dot gnu.org via Gcc-bugs
||law at gcc dot gnu.org

[Bug rtl-optimization/114522] [14 regression] gcc.target/arm/aes_xor_combine.c scan-assembler-not veor fails after r14-9692-g839bc42772ba7a

2024-03-29 Thread law at gcc dot gnu.org via Gcc-bugs
||law at gcc dot gnu.org

[Bug target/114510] [14 Regression] missed proping of multiply by 2 into address of load/stores

2024-03-29 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114510 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org

[Bug tree-optimization/95185] [11/12/13/14 Regression] Failure to optimize specific kind of sign comparison check

2024-03-22 Thread law at gcc dot gnu.org via Gcc-bugs
||law at gcc dot gnu.org

[Bug c++/101463] [11/12/13/14 Regression] Using a constexpr variable template specialization as default argument for non-type template parameter of reference type leads gcc to reject function call

2024-03-22 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101463 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org

[Bug target/102264] [11/12/13/14 Regression] extra spilling when using inline-asm and all registers

2024-03-22 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102264 Jeffrey A. Law changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug middle-end/104088] [12/13/14 Regression] '-O2' (or higher) GCN offloading (only) 'libgomp.oacc-c-c++-common/vprop.c' excess errors: 'warning: writing 1 byte into a region of size 0 [-Wstringop-ov

2024-03-22 Thread law at gcc dot gnu.org via Gcc-bugs
||law at gcc dot gnu.org

[Bug c++/104995] [11/12/13/14 Regression] access checking for function pointer template parameters takes place at call site inside a templated (generic) lambda

2024-03-22 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104995 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org

[Bug target/105275] [12/13/14 regression] 525.x264_r and 538.imagick_r regressed on x86_64 at -O2 with PGO after r12-7319-g90d693bdc9d718

2024-03-22 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105275 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org

[Bug c++/105760] [11/12/13/14 Regression] ICE: in build_function_type, at tree.cc:7365

2024-03-22 Thread law at gcc dot gnu.org via Gcc-bugs
||law at gcc dot gnu.org

[Bug debug/106955] [13/14 Regression] '-fcompare-debug' failure w/ -std=c++20 -O1 -ftree-parallelize-loops=2 -fno-ipa-sra --param ggc-min-expand=55

2024-03-22 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106955 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org

[Bug c++/107058] [11/12/13/14 Regression] ICE in dwarf2out_die_ref_for_decl, at dwarf2out.cc:6038 since r11-5003-gd50310408f54e380

2024-03-22 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107058 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org

[Bug other/63426] [meta-bug] Issues found with -fsanitize=undefined

2024-03-22 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63426 Bug 63426 depends on bug 108278, which changed state. Bug 108278 Summary: [13/14 Regression] runtime error with -O1 -Wall https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108278 What|Removed |Added

[Bug middle-end/108278] [13/14 Regression] runtime error with -O1 -Wall

2024-03-22 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108278 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org

[Bug analyzer/108708] [13/14 Regression] __analyzer_dump_named_constant fails with derived values

2024-03-22 Thread law at gcc dot gnu.org via Gcc-bugs
||law at gcc dot gnu.org

[Bug target/113357] [14 regression] m68k-linux bootstrap failure in stage2 due to segfault compiling unwind-dw2.c since r14-4664-g04c9cf5c786b94

2024-03-22 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113357 Jeffrey A. Law changed: What|Removed |Added Priority|P3 |P4 --- Comment #5 from Jeffrey A. Law

[Bug middle-end/109990] [12/13/14 Regression] Bogus -Wuse-after-free warning after realloc

2024-03-22 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109990 Jeffrey A. Law changed: What|Removed |Added Priority|P3 |P2

[Bug target/110273] [12/13/14 Regression] i686-w64-mingw32 with -mavx512f generates AVX instructions without stack alignment

2024-03-22 Thread law at gcc dot gnu.org via Gcc-bugs
||law at gcc dot gnu.org

[Bug analyzer/110285] [13/14 Regression] -Wanalyzer-infinite-recursion false positive involving floating-point values

2024-03-22 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110285 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org

[Bug c++/110401] [11/12/13/14 Regression] Unhelpful "goto is not a constant expression" in ill-formed pre c++20 constexpr function template

2024-03-22 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110401 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org

[Bug libgomp/110842] [14 Regression] Openmp loops with KIND=16 DO loops

2024-03-22 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110842 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org

[Bug fortran/110987] [13/14 Regression] Segmentation fault after finalization of a temporary variable

2024-03-22 Thread law at gcc dot gnu.org via Gcc-bugs
||law at gcc dot gnu.org

[Bug middle-end/111151] [12/13/14 Regression] Wrong code at -O0 on x86_64-pc-linux-gnu

2024-03-22 Thread law at gcc dot gnu.org via Gcc-bugs
||law at gcc dot gnu.org

[Bug target/111231] [12/13/14 regression] armhf: Miscompilation with -O2/-fno-exceptions level (-fno-tree-vectorize is working)

2024-03-22 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111231 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org

[Bug analyzer/111305] [13/14 Regression] GCC Static Analyzer -Wanalyzer-out-of-bounds false postive

2024-03-22 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111305 Jeffrey A. Law changed: What|Removed |Added Priority|P3 |P2

[Bug middle-end/111655] [11/12/13/14 Regression] wrong code generated for __builtin_signbit and 0./0. on x86-64 -O2

2024-03-22 Thread law at gcc dot gnu.org via Gcc-bugs
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[Bug rtl-optimization/112415] [14 regression] Python 3.11 miscompiled on HPPA with new RTL fold mem offset pass, since r14-4664-g04c9cf5c786b94

2024-03-22 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112415 Jeffrey A. Law changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug tree-optimization/114374] [12/13/14 Regression] snprintf Wformat-truncation

2024-03-22 Thread law at gcc dot gnu.org via Gcc-bugs
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[Bug c++/114377] [13/14 Regression] GCC crashes on an example of CTAD for alias templates

2024-03-22 Thread law at gcc dot gnu.org via Gcc-bugs
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[Bug middle-end/26163] [meta-bug] missed optimization in SPEC (2k17, 2k and 2k6 and 95)

2024-03-22 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26163 Bug 26163 depends on bug 112697, which changed state. Bug 112697 Summary: [14 Regression] 30-40% exec time regression of 433.milc on zen2 since r14-4972-g8aa47713701b1f https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112697 What

[Bug middle-end/112697] [14 Regression] 30-40% exec time regression of 433.milc on zen2 since r14-4972-g8aa47713701b1f

2024-03-22 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112697 Jeffrey A. Law changed: What|Removed |Added Resolution|--- |FIXED Status|UNCONFIRMED

[Bug c++/114426] [14 regression] ICE when building log4cxx on arm (cxx_eval_call_expression, at cp/constexpr.cc:3242)

2024-03-22 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114426 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org

[Bug tree-optimization/114403] [14 regression] LLVM miscompiled with -O3 -march=znver2 -fno-vect-cost-model since r14-6822-g01f4251b8775c8

2024-03-22 Thread law at gcc dot gnu.org via Gcc-bugs
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[Bug analyzer/114408] [13/14 Regression] ICE when invoking strcmp multiple times with -fsanitize=undefined -O1 -fanalyzer -flto

2024-03-22 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114408 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org

[Bug target/114411] [14 Regression] 12% exec time slowdown of 433.milc on aarch64

2024-03-22 Thread law at gcc dot gnu.org via Gcc-bugs
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[Bug target/114412] [14 Regression] 7% slowdown of 436.cactusADM on aarch64

2024-03-22 Thread law at gcc dot gnu.org via Gcc-bugs
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[Bug target/114414] [14 Regression] 15-18% exec time slowdown of 433.milc on Zen2

2024-03-22 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114414 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org

[Bug rtl-optimization/113390] [14 Regression] ICE: in model_update_limit_points_in_group, at haifa-sched.cc:1986 with -O2 --param=max-sched-region-insns=200 --param=max-sched-extend-regions-iters=2

2024-03-19 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113390 --- Comment #4 from Jeffrey A. Law --- Made it a P1 simply because it was likely not RISC-V specific ICE. I don't think we're at a point where it makes sense for RISC-V to be a primary platform, though hopefully that'll change in the

[Bug tree-optimization/56457] Bogus warning: loop-invariant.c:786:20: error: unused variable ‘regno’ when building vax-*-*

2024-03-17 Thread law at gcc dot gnu.org via Gcc-bugs
|--- |FIXED CC||law at gcc dot gnu.org --- Comment #5 from Jeffrey A. Law --- Per c#4.

[Bug c/89180] [meta-bug] bogus/missing -Wunused warnings

2024-03-17 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89180 Bug 89180 depends on bug 56457, which changed state. Bug 56457 Summary: Bogus warning: loop-invariant.c:786:20: error: unused variable ‘regno’ when building vax-*-* https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56457 What|Removed

[Bug bootstrap/44756] [meta-bug] --enable-werror-always issues

2024-03-17 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44756 Bug 44756 depends on bug 56457, which changed state. Bug 56457 Summary: Bogus warning: loop-invariant.c:786:20: error: unused variable ‘regno’ when building vax-*-* https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56457 What|Removed

[Bug debug/112703] [13/14 Regression] -fcompare-debug failure at -O1 and above

2024-03-15 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112703 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org

[Bug middle-end/112710] [13/14 Regression] ICE: in write_type, at cp/mangle.cc:2226 with -fdump-go-spec=filename -flto -fno-use-linker-plugin

2024-03-15 Thread law at gcc dot gnu.org via Gcc-bugs
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[Bug ipa/113359] [13/14 Regression] LTO miscompilation of ceph on aarch64

2024-03-15 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113359 --- Comment #20 from Jeffrey A. Law --- Go right ahead. I'm mostly trying to get things in the right broad buckets. So if you've got additional information, please add it.

[Bug ipa/113359] [13/14 Regression] LTO miscompilation of ceph on aarch64

2024-03-15 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113359 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org

[Bug middle-end/113396] [13/14 Regression] csmith: differences from -O2 to -O3

2024-03-15 Thread law at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/113727] [14 Regression] csmith: differences from nothing to -O1

2024-03-15 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113727 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org

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