[Bug target/113184] New: [14 Regression] ICE: in extract_insn, at recog.cc:2812 (unrecognizable insn) with -O -frounding-math -fnon-call-exceptions

Version: 14.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host

[Bug target/113133] New: [14 Regression] ICE: SIGSEGV in mark_label_nuses(rtx_def*) (emit-rtl.cc:3896) with -O -fno-tree-ter -mavx512f -march=barcelona

Version: 14.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone

[Bug tree-optimization/113126] New: [14 Regression] ICE: in gimple_expand_vec_cond_expr, at gimple-isel.cc:325 at -O1

Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Target: x86_64-pc

[Bug target/113122] New: Assembler messages: Error: operand type mismatch for `movabs' / bad expression / invalid use of register with -fprofile -mcmodel=large -masm=intel

Product: gcc Version: 14.0 Status: UNCONFIRMED Keywords: assemble-failure Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone

[Bug tree-optimization/113120] New: during GIMPLE pass: bitintlower ICE: SIGSEGV with _BitInt() at -O2

-on-valid-code Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu

[Bug tree-optimization/113119] ICE: verify_ssa failed: definition in block 18 does not dominate use in block 4 at -O1 with _BitInt

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113119 --- Comment #2 from Zdenek Sojka --- Created attachment 56925 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56925=edit slightly less reduced testcase, ICEing elsewhere The original testcase was ICEing at a different place, as does this

[Bug tree-optimization/113119] New: ICE: verify_ssa failed: definition in block 18 does not dominate use in block 4 at -O1 with _BitInt

: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz CC: jakub at gcc dot gnu.org Target Milestone

[Bug tree-optimization/113102] during GIMPLE pass: bitintlower ICE: SIGSEGV with _BitInt() at -O1 or -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113102 --- Comment #1 from Zdenek Sojka --- Created attachment 56914 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56914=edit testcase failing at -O2 $ x86_64-pc-linux-gnu-gcc -O2 testcase-O2.c -wrapper valgrind,-q ==16387== Invalid read of

[Bug tree-optimization/113102] New: during GIMPLE pass: bitintlower ICE: SIGSEGV with _BitInt() at -O1 or -O2

-on-valid-code Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz CC: jakub at gcc dot gnu.org Target Milestone: --- Host: x86_64-pc

[Bug sanitizer/113092] New: SanitizerTool: CHECK failed: ubsan_value.cpp:69 "((getType().isSignedIntegerTy())) != (0)" (0x0, 0x0) with _BitInt()

oduct: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: sanitizer Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz CC: dodji at gcc dot gnu.org, dvyukov at gcc d

[Bug target/113048] New: [13/14 Regression] ICE: in lra_split_hard_reg_for, at lra-assigns.cc:1862 (unable to find a register to spill) {*andndi3_doubleword_bmi} with -march=cascadelake

at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Target: i686-pc-linux-gnu Created attachment 56893 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56893=edit reduced testcase Compiler output: $ x86_64-pc-linux-gnu-gcc -O1 -march=cascadelake -

[Bug rtl-optimization/113044] New: [14 Regression] wrong code with vector shift at -O1

Priority: P3 Component: rtl-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created attachment 56891 --> ht

[Bug tree-optimization/113015] New: ICE: verify_ssa failed: definition in block 12 does not dominate use in block 13 at -O with _BitInt()

: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz CC: jakub at gcc dot gnu.org Target Milestone

[Bug tree-optimization/112941] during GIMPLE pass: bitintlower ICE: in handle_operand_addr, at gimple-lower-bitint.cc:2126 (gimple-lower-bitint.cc:2134) at -O with _BitInt()

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112941 --- Comment #2 from Zdenek Sojka --- (In reply to Andrew Pinski from comment #1) > Confirmed. > > Slightly more reduced: > ``` > _BitInt (2049) b2049; > unsigned _BitInt (6384) b16384; > > void > foo (signed char t) > { > b2049 = b16384 *

[Bug rtl-optimization/113003] New: ICE: in expand_mult, at expmed.cc:3603 at -O with __builtin_mul_overflow_p() and _BitInt()

Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: rtl-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz CC: jakub at gcc dot gnu.org Target Milestone: --- Host

[Bug target/112962] New: [14 Regression] ICE: SIGSEGV in operator() (recog.h:431) with -fexceptions -mssse3 and __builtin_ia32_pabsd128()

Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu

[Bug target/112943] New: ICE: in gen_reg_rtx, at emit-rtl.cc:1176 with -O2 -march=westmere -mapxf

-on-valid-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created

[Bug ipa/106260] [11/12/13/14 Regression] ICE in initialize_node_lattices, at ipa-cp.cc:1289 since r8-1887-g0eaf0bfe94ff5a7c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106260 --- Comment #5 from Zdenek Sojka --- Created attachment 56843 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56843=edit slightly reduced testcase $ x86_64-pc-linux-gnu-gcc -O2 -fno-unit-at-a-time -fwhole-program testcase.C during IPA

[Bug tree-optimization/112941] New: during GIMPLE pass: bitintlower ICE: in handle_operand_addr, at gimple-lower-bitint.cc:2126 (gimple-lower-bitint.cc:2134) at -O with _BitInt()

() Product: gcc Version: 14.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz

[Bug tree-optimization/112940] New: ICE: verify_ssa failed: definition in block 4 does not dominate use in block 8 at -O with _BitInt()

: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz CC: jakub at gcc dot gnu.org Target Milestone

[Bug tree-optimization/112902] New: during GIMPLE pass: bitintlower ICE: in handle_operand_addr, at gimple-lower-bitint.cc:2110 with _BitInt() at -O

: 14.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host

[Bug tree-optimization/112901] New: during GIMPLE pass: evrp ICE: in as_a, at machmode.h:381 with _BitInt() at -O2

: ice-on-valid-code Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz CC: jakub at gcc dot gnu.org Target Milestone: --- Host: x86_64-pc

[Bug middle-end/112895] New: ICE: error reporting routines re-entered. (in check_tag cp/class.cc:1474) with -fdiagnostics-format=sarif-stderr on simple C++ code

Version: 14.0 Status: UNCONFIRMED Keywords: diagnostic, ice-on-valid-code Severity: normal Priority: P3 Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone

[Bug tree-optimization/112887] New: during GIMPLE pass: phiopt ICE: Floating point exception (SIGFPE) at tree-ssa-phiopt.c:2224 with --param=l1-cache-line-size=0x20000000

Version: 14.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone

[Bug middle-end/112881] New: ICE: in count_type_elements, at expr.cc:7034 when initializing struct with a _BitInt(64) member

Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz CC: jakub at gcc dot gnu.org Target Milestone: --- Host

[Bug tree-optimization/112880] New: ICE: in smallest_mode_for_size, at stor-layout.cc:356 with __builtin_mul_overflow() of _BitInt(1024)

: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz CC: jakub at gcc dot gnu.org Target Milestone

[Bug tree-optimization/112809] during GIMPLE pass: bitintlower ICE: in limb_access_type, at gimple-lower-bitint.cc:563 at -O1 and above

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112809 --- Comment #1 from Zdenek Sojka --- Created attachment 56791 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56791=edit a simpler testcase using only two variables $ x86_64-pc-linux-gnu-gcc -O testcase.c during GIMPLE pass: bitintlower

[Bug tree-optimization/112843] New: during GIMPLE pass: bitintlower ICE: SIGSEGV in ranger_cache::range_of_expr (gimple-range-cache.cc:1204) with _BitInt() at -O1

Version: 14.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone

[Bug target/112837] New: [12/13/14 Regression] ICE: RTL check: expected elt 1 type 'i' or 'n', have 'e' (rtx plus) in ix86_elim_entry_set_got, at config/i386/i386.cc:8612 with -fcompare-elim -fpie -fp

Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Target: i686-pc-linux-gnu Created attachment 56780 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56780=edit reduced testcase RTL checking might be needed. Compiler output: $ x86

[Bug c++/112815] New: ICE: in vague_linkage_p, at cp/decl2.cc:2329 with -flto -fno-weak

-on-valid-code Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created attachment

[Bug tree-optimization/112809] New: during GIMPLE pass: bitintlower ICE: in limb_access_type, at gimple-lower-bitint.cc:563 at -O1 and above

Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz CC: jakub at gcc dot gnu.org

[Bug tree-optimization/112807] New: ICE: SIGSEGV in contains_struct_check (tree.h:3747) with _BitInt() at -O1 and above

Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz CC: jakub at gcc dot gnu.org Target Milestone: --- Host

[Bug tree-optimization/112785] New: ICE: in duplicate_insn_chain, at cfgrtl.cc:4386 with -O1 -funroll-all-loops --param=max-unroll-times=100000 --param=max-average-unrolled-insns=1000000 --param=max-u

gnu.org Reporter: zsojka at seznam dot cz CC: rguenth at gcc dot gnu.org Target Milestone: --- Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created attachment 56731 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56731=edit redu

[Bug c++/112780] New: ICE: symtab_node::verify failed: "Two symbols with same comdat_group are not linked by the same_comdat_group list." with -mlong-double-128

Product: gcc Version: 14.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target

[Bug target/112411] ICE: SIGSEGV with --param=min-nondebug-insn-uid=2147483647 on powerpc64le-unknown-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112411 --- Comment #5 from Zdenek Sojka --- Thank you for the evaluation. I am not reporting ICEs (assertion / checking failures) due to overflows caused by extreme --param values: - this param is typically causing ICEs due to insn UID overflow -

[Bug target/112740] [14 Regression] wrong code with vector compare on riscv64 at -O0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112740 --- Comment #3 from Zdenek Sojka --- (In reply to Andrew Pinski from comment #2) > Does this work post: > https://gcc.gnu.org/pipermail/gcc-cvs/2023-November/394162.html > > ? > > If so I will commit a testcase. thank you for checking

[Bug middle-end/112771] New: during GIMPLE pass: bitintlower0 ICE: in build_bitint_type, at tree.cc:7178 with _BitInt(65535) and division by zero

Version: 14.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host

[Bug middle-end/112770] New: during GIMPLE pass: bitintlower0 ICE: verify_gimple failed: statement marked for throw in middle of block with -fnon-call-exceptions and _BitInt(128)

) Product: gcc Version: 14.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target

[Bug target/112760] [14 Regression] wrong code with -O2 -fno-dce -fno-guess-branch-probability -m8bit-idiv -mavx --param=max-cse-insns=0 and __builtin_add_overflow_p()

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112760 --- Comment #1 from Zdenek Sojka --- Created attachment 56716 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56716=edit more complex testcase, with less compiler flags Attached a testcase that needs only -O2 -mavx; might be a different

[Bug target/112760] New: [14 Regression] wrong code with -O2 -fno-dce -fno-guess-branch-probability -m8bit-idiv -mavx --param=max-cse-insns=0 and __builtin_add_overflow_p()

() Product: gcc Version: 14.0 Status: UNCONFIRMED Keywords: wrong-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone

[Bug middle-end/112750] New: wrong code with _BitInt(256) and above and __builtin_sub_overflow_p() at -O0

: wrong-code Severity: normal Priority: P3 Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created

[Bug target/112740] New: [14 Regression] wrong code with vector compare on riscv64 at -O0

Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Target: riscv64-unknown-linux-gnu Created attachment

[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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112710 --- Comment #3 from Zdenek Sojka --- (In reply to Ian Lance Taylor from comment #2) > Also -fdump-go-spec isn't useful for C++ code. > > Why does this come up? What are you trying to do? I am trying nothing else than to crash the compiler.

[Bug lto/112732] New: during IPA pass: *free_lang_data ICE: 'verify_type' failed: type variant with 'TYPE_ALIAS_SET_KNOWN_P' with -Os -Wstrict-aliasing=2 -flto

: gcc Version: 14.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: lto Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz CC: marxin at gcc

[Bug target/112719] New: [14 Regression] ICE: in decompose, at wide-int.h:1049 with -O -msse4 and __builtin_popcountl()

Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Target: x86_64-pc

[Bug debug/112718] New: [11/12/13/14 Regression] ICE: in add_dwarf_attr, at dwarf2out.cc:4501 with -g -fdebug-types-section -flto -fno-use-linker-plugin

Version: 14.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: debug Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone

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

Version: 14.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host

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

-failure Severity: normal Priority: P3 Component: debug Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz CC: aoliva at gcc dot gnu.org Target Milestone: --- Host: x86_64-pc-linux-gnu

[Bug target/112686] New: [14 Regression] ICE: in gen_reg_rtx, at emit-rtl.cc:1176 with -fsplit-stack -mcmodel=large

Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Target: x86_64-pc

[Bug other/112684] New: ICE: in main, at toplev.cc:2327 with -ftarget-help -fdiagnostics-generate-patch

Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: other Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu

[Bug target/112681] New: [14 Regression] ICE: in extract_insn, at recog.cc:2804 (unrecognizable insn) with -O2 -mfma -mno-sse4.2 and memcmp()

Version: 14.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64

[Bug target/112672] New: [14 Regression] wrong code with __builtin_parityl() at -O and above on x86_64

: wrong-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created

[Bug target/112623] New: [14 Regression] ICE: in emit_move_insn, at expr.cc:4249 with -O -mavx512vl -mavx512fp16 on vector conversion

Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux

[Bug c/112622] New: [14 Regression] ICE: tree check: expected none of vector_type, have vector_type in convert_to_real_1, at convert.cc:295 with invalid cast

: gcc Version: 14.0 Status: UNCONFIRMED Keywords: ice-on-invalid-code Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone

[Bug rtl-optimization/112610] New: [12/13/14 Regression] ICE: SIGSEGV with -flive-range-shrinkage -fdump-rtl-all-all -fira-verbose=9

Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: rtl-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux

[Bug target/112519] [14 Regression] wrong code with __builtin_sub_overflow_p() on x86_64-pc-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112519 --- Comment #4 from Zdenek Sojka --- I can no longer reproduce the failure on neither the original or reduced testcase, on neither r14-5443 , r14-5456 nor r14-5476

[Bug target/112518] [14 Regression] wrong code with __builtin_mul_overflow_p() and int128_t on x86_64-pc-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112518 --- Comment #4 from Zdenek Sojka --- (In reply to Andrew Pinski from comment #3) > I cannot reproduce it with r14-5450-g4db820928065ec or > r14-5427-gd22b87864e5d47 . Thank you for the investigation! Either the flags have changed, or I did

[Bug target/112532] New: [14 Regression] ICE: in extract_insn, at recog.cc:2804 (unrecognizable insn: vec_duplicate:V4HI) with -O -msse4

: 14.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc

[Bug target/112519] New: [14 Regression] wrong code with __builtin_sub_overflow_p() on x86_64-pc-linux-gnu

Keywords: wrong-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created

[Bug target/112518] New: [14 Regression] wrong code with __builtin_mul_overflow_p() on x86_64-pc-linux-gnu

Keywords: wrong-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created

[Bug target/112445] [14 Regression] ICE: in lra_split_hard_reg_for, at lra-assigns.cc:1861 unable to find a register to spill: {*umulditi3_1} with -O -march=cascadelake -fwrapv

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112445 --- Comment #2 from Zdenek Sojka --- Created attachment 56545 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56545=edit testcase failing just at -O1 $ x86_64-pc-linux-gnu-gcc -O testcase2.c testcase2.c: In function 'foo':

[Bug target/112445] New: [14 Regression] ICE: in lra_split_hard_reg_for, at lra-assigns.cc:1861 unable to find a register to spill: {*umulditi3_1} with -O -march=cascadelake -fwrapv

at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created attachment 56536 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56536=edit reduced testcase Compiler output: $ x86_64-pc-linux-gnu-gcc -O -march=cascadelake -fwr

[Bug target/112411] New: ICE: SIGSEGV with --param=min-nondebug-insn-uid=2147483647 on powerpc64le-unknown-linux-gnu

Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu

[Bug target/112394] New: ICE: in extract_constrain_insn, at recog.cc:2705 insn does not satisfy its constraints: {*vec_extractv2di_1} with -O -mavx512vbmi2 -mapxf -mno-sse4.2

Product: gcc Version: 14.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone

[Bug tree-optimization/112393] New: [14 Regression] ICE: in gen_reg_rtx, at emit-rtl.cc:1208 with -mavx5124fmaps -Wuninitialized

Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Target

[Bug target/112359] New: [14 Regression] ICE: in expand_fn_using_insn, at internal-fn.cc:215 with -O -ftree-loop-if-convert -mavx512fp16

: 14.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc

[Bug ipa/111960] [14 Regression] ICE: during GIMPLE pass: rebuild_frequencies: SIGSEGV (Invalid read of size 4) with -fdump-tree-rebuild_frequencies-all

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111960 --- Comment #4 from Zdenek Sojka --- (In reply to Sam James from comment #3) > I was confused at first until I realised rebuild_frequencies-all got turned > into a proper pass in r14-2524-gaa6741ef2e0c31, so no bisection needed imo. Even if

[Bug target/112276] [14 Regression] wrong code with -O2 -msse4.2 since r14-4964-g7eed861e8ca3f5

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112276 --- Comment #6 from Zdenek Sojka --- Created attachment 56477 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56477=edit testcase failing at -O2 $ x86_64-pc-linux-gnu-gcc -O2 testcase.c $ ./a.out Aborted

[Bug target/112276] [14 Regression] wrong code with -O2 -msse4.2 since r14-4964-g7eed861e8ca3f5

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112276 --- Comment #5 from Zdenek Sojka --- (In reply to Hongtao.liu from comment #4) > -(define_split > - [(set (match_operand:V2HI 0 "register_operand") > -(eq:V2HI > - (eq:V2HI > -(us_minus:V2HI > -

[Bug target/112276] New: [14 Regression] wrong code with -O2 -msse4.2

Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created attachment 56469 --> https://gcc.gnu.org/bugzi

[Bug rtl-optimization/112106] New: ICE: verify_flow_info failed: verify_flow_info: REG_BR_PROB does not match cfg 268435462 268435460 with custom flags

Version: 14.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: rtl-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone

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

Version: 14.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone

[Bug preprocessor/111965] New: -fno-debug-cpp does not disable -fdebug-cpp

: preprocessor Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu -fdebug-cpp and -fno-debug-cpp do the same: $ gcc -E -o- - < /dev/null # 0 "" # 0 "" # 0 "" # 1 &

[Bug tree-optimization/111960] New: ICE: during GIMPLE pass: rebuild_frequencies: SIGSEGV (Invalid read of size 4) with -fdump-tree-rebuild_frequencies-all

Version: 14.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone

[Bug ipa/111940] New: ICE: in initialize_node_lattices, at ipa-cp.cc:1598 with -O2 -fno-devirtualize-speculatively -fno-weak

: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: ipa Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz CC: marxin at gcc dot gnu.org Target Milestone: --- Host

[Bug target/111939] New: ICE: in extract_constrain_insn, at recog.cc:2692 insn does not satisfy its constraints: {*vec_extractv2di_1} with -Ofast -mapxf -mabi=ms -mavxifma -mno-avx

Product: gcc Version: 14.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target

[Bug c++/111919] New: [14 Regression] ICE: tree check: did not expect class 'type', have 'type' (integer_type) in contains_placeholder_p, at tree.cc:4144 on valid code

Product: gcc Version: 14.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone

[Bug target/111907] New: ICE: in curr_insn_transform, at lra-constraints.cc:4294 unable to generate reloads for: {*andnottf3} with -mavx512f -mno-evex512 -mbionic

: gcc Version: 14.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone

[Bug target/111903] New: [14 Regression] ICE: tree check: expected class 'type', have 'exceptional' (error_mark) in create_tmp_from_val, at gimplify.cc:567 with -mno-sse2 and _Float16

at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created attachment 56160 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56160=edit reduced testcase Compiler output: $ x86_64-pc-linux-gnu-gcc -mno-sse2 testcase.c testcas

[Bug tree-optimization/111878] [14 Regression] ICE: in get_loop_exit_edges, at cfgloop.cc:1204 with -O3 -fgraphite-identity -fsave-optimization-record

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111878 --- Comment #1 from Zdenek Sojka --- The correct version output for gcc-14 is: $ x86_64-pc-linux-gnu-gcc -v Using built-in specs. COLLECT_GCC=/repo/gcc-trunk/binary-latest-amd64/bin/x86_64-pc-linux-gnu-gcc

[Bug tree-optimization/111878] New: [14 Regression] ICE: in get_loop_exit_edges, at cfgloop.cc:1204 with -O3 -fgraphite-identity -fsave-optimization-record

Version: 14.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone

[Bug tree-optimization/111877] New: [14 Regression] ICE: verify_ssa failed: PHI node with wrong VUSE on edge from BB 25 with -O -fno-tree-sink -ftree-vectorize

Version: 14.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone

[Bug target/110733] [14 Regression] ICE: in curr_insn_transform, at lra-constraints.cc:4259 (unable to generate reloads for: {*one_cmplv16qi2}) with -O -fno-omit-frame-pointer -mavx512f

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110733 --- Comment #2 from Zdenek Sojka --- (In reply to Richard Biener from comment #1) > This seems to be fixed, at least I can't reproduce on current trunk. Same here. Works fine with g4efe9085d08 (20231011)

[Bug rtl-optimization/111822] New: [12/13/14 Regression] during RTL pass: lr_shrinkage ICE: in operator[], at vec.h:910 with -O2 -m32 -flive-range-shrinkage -fno-dce -fnon-call-exceptions

Product: gcc Version: 14.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: rtl-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz

[Bug target/111746] [14 Regression] ICE: infinite recursion in try_split (emit-rtl.cc:3972) at -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111746 --- Comment #2 from Zdenek Sojka --- Maybe fixed by the PR111778 patch

[Bug target/111746] [14 Regression] ICE: infinite recursion in try_split (emit-rtl.cc:3972) at -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111746 --- Comment #1 from Zdenek Sojka --- This seems to have got fixed between gdfb40855a08 (BAD) and g0f40e59f193 (GOOD).

[Bug rtl-optimization/111754] New: [14 Regression] ICE: in decompose, at rtl.h:2313 at -O

: normal Priority: P3 Component: rtl-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created attachment 56088 --> ht

[Bug rtl-optimization/111753] New: [14 Regression] ICE: in extract_constrain_insn, at recog.cc:2692 insn does not satisfy its constraints: {*movsf_internal} with -O2 -mavx512bw -fno-tree-ter

Product: gcc Version: 14.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: rtl-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz

[Bug target/111746] New: [14 Regression] ICE: infinite recursion in try_split (emit-rtl.cc:3972) at -O2

: build, ice-on-valid-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Target: powerpc64le

[Bug target/111745] New: [14 Regression] ICE: in extract_insn, at recog.cc:2791 (unrecognizable insn) with -ffloat-store -mavx512fp16 -mavx512vl

Version: 14.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host

[Bug target/111260] arm: ice in maybe_legitimize_operand, at optabs.cc:8054

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111260 --- Comment #4 from Zdenek Sojka --- (In reply to Andrew Pinski from comment #3) > (In reply to Zdenek Sojka from comment #2) ... > > ... > > That is 100% a different bug and should be filed separately. Than you for checking, I've created

[Bug rtl-optimization/111711] New: [14 Regression] ICE: in maybe_legitimize_operand, at optabs.cc:8046 at -O1 with division by zero

Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: rtl-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu

[Bug target/111260] arm: ice in maybe_legitimize_operand, at optabs.cc:8054

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111260 Zdenek Sojka changed: What|Removed |Added CC||zsojka at seznam dot cz --- Comment #2

[Bug rtl-optimization/111702] New: [14 Regression] ICE: in insert_regs, at cse.cc:1114 with -O2 -fstack-protector-all -frounding-math

: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: rtl-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu

[Bug driver/111700] New: ICE: SIGSEGV in needs_read_p (input.cc:598) with -fdiagnostics-format=sarif-file or -fdiagnostics-format=sarif-stderr on pre-processed input

input Product: gcc Version: 14.0 Status: UNCONFIRMED Keywords: diagnostic, ice-on-valid-code Severity: normal Priority: P3 Component: driver Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam

[Bug middle-end/111699] New: [14 Regression] ICE: SIGSEGV: infinite recursion in fold_build3_loc/fold_ternary_loc/generic_simplify_VEC_COND_EXPR

Version: 14.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host

[Bug target/111565] New: ICE: in riscv_expand_strcmp_scalar, at config/riscv/riscv-string.cc:382 with -mcpu=thead-c906 -minline-strncmp

: 14.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc

[Bug target/111534] New: [14 Regression] wrong code with -mgeneral-regs-only and vector compare

-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created attachment

[Bug tree-optimization/111520] New: [14 Regression] ICE: verify_flow_info failed (error: probability of edge 3->8 not initialized) with -O -fsignaling-nans -fharden-compares -fnon-call-exceptions

ter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Created attachment 55960 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55960=edit reduced testcase Compiler output: $ x86_64-pc-linux-gnu-gcc -O -fsignaling-nans -fharden-compares -fnon-call-exce

[Bug target/111486] New: [14 Regression] ICE: in require, at machmode.h:313 with -O2 -march=rv64iv

-on-valid-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Target: riscv64-unknown-linux-gnu

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