[Bug tree-optimization/121413] New: wrong code with _BitInt(1024) on aarch64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121413 Bug ID: 121413 Summary: wrong code with _BitInt(1024) on aarch64 Product: gcc Version: 16.0 Status: UNCONFIRMED Keywords: wrong-code Severity: normal Priority:

[Bug target/121410] New: [16 Regression] ICE: in expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves, at config/i386/i386-expand.cc:8872 with -O2 -mavx512f -mstore-max=128

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121410 Bug ID: 121410 Summary: [16 Regression] ICE: in expand_set_or_cpymem_prologue_epilogue_by_misaligned_m oves, at config/i386/i386-expand.cc:8872 with -O2 -mavx512f

[Bug target/121309] New: [16 Regression] ICE: in assert_rtx_eq_at, at selftest-rtl.cc:57: test_scalar_int_ext_ops: FAIL: ASSERT_RTX_EQ (lowpart_subreg ( ... ), ... ) during armv7a-hardfloat build

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121309 Bug ID: 121309 Summary: [16 Regression] ICE: in assert_rtx_eq_at, at selftest-rtl.cc:57: test_scalar_int_ext_ops: FAIL: ASSERT_RTX_EQ (lowpart_subreg ( ... ), ... ) during

[Bug rtl-optimization/121303] New: [16 Regression] ICE: SIGSEGV in is_store_forwarding (avoid-store-forwarding.cc:152) with -O1 -favoid-store-forwarding

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121303 Bug ID: 121303 Summary: [16 Regression] ICE: SIGSEGV in is_store_forwarding (avoid-store-forwarding.cc:152) with -O1 -favoid-store-forwarding Product: gcc Versio

[Bug target/91420] relocation truncated to fit: R_RISCV_HI20 against `.LC0' with GCC 8.2/8.3 with "-O2" on RISC-V

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91420 Zdenek Sojka changed: What|Removed |Added CC||zsojka at seznam dot cz --- Comment #11 f

[Bug target/121113] New: ICE: in riscv_sched_variable_issue, at config/riscv/riscv.cc:10243 with -mcpu=xiangshan-kunminghu and _Float16

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121113 Bug ID: 121113 Summary: ICE: in riscv_sched_variable_issue, at config/riscv/riscv.cc:10243 with -mcpu=xiangshan-kunminghu and _Float16 Product: gcc Version: 16.0

[Bug target/121096] [16 Regression] ICE: in store_by_pieces, at expr.cc:1847 with -Os -mtune=k8 -mvpclmulqdq -mstringop-strategy=vector_loop

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121096 --- Comment #1 from Zdenek Sojka --- Created attachment 61879 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=61879&action=edit testcase with less compiler flags $ x86_64-pc-linux-gnu-gcc -Os -mstringop-strategy=unrolled_loop -mtune=btver2

[Bug target/121108] New: [16 Regression] ICE: in setmem_epilogue_gen_val, at config/i386/i386-expand.cc:8438 with -mstringop-strategy=rep_4byte

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121108 Bug ID: 121108 Summary: [16 Regression] ICE: in setmem_epilogue_gen_val, at config/i386/i386-expand.cc:8438 with -mstringop-strategy=rep_4byte Product: gcc Versi

[Bug target/121096] New: [16 Regression] ICE: in store_by_pieces, at expr.cc:1847 with -Os -mtune=k8 -mvpclmulqdq -mstringop-strategy=vector_loop

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121096 Bug ID: 121096 Summary: [16 Regression] ICE: in store_by_pieces, at expr.cc:1847 with -Os -mtune=k8 -mvpclmulqdq -mstringop-strategy=vector_loop Product: gcc Ver

[Bug rtl-optimization/120660] [16 Regression] wrong code with -O -favoid-store-forwarding

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120660 --- Comment #1 from Zdenek Sojka --- The difference between OK and BAD is: $ diff -u OK.S BAD.S --- OK.S2025-07-15 16:39:49.437945918 +0200 +++ BAD.S 2025-07-15 16:39:53.377945956 +0200 @@ -14,7 +14,7 @@ @ GNU C23 (GCC) version 1

[Bug gcov-profile/121074] New: [16 Regression] ICE: in gcov_open, at gcov-io.cc:128 with -ftest-coverage -fauto-profile

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121074 Bug ID: 121074 Summary: [16 Regression] ICE: in gcov_open, at gcov-io.cc:128 with -ftest-coverage -fauto-profile Product: gcc Version: 16.0 Status: UNCONFIRMED

[Bug rtl-optimization/120660] New: [16 Regression] wrong code with -O -favoid-store-forwarding

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120660 Bug ID: 120660 Summary: [16 Regression] wrong code with -O -favoid-store-forwarding Product: gcc Version: 16.0 Status: UNCONFIRMED Keywords: wrong-code

[Bug target/120659] New: ICE: in riscv_sched_variable_issue, at config/riscv/riscv.cc:9879 with -O2 -mcpu=sifive-x280

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120659 Bug ID: 120659 Summary: ICE: in riscv_sched_variable_issue, at config/riscv/riscv.cc:9879 with -O2 -mcpu=sifive-x280 Product: gcc Version: 16.0 Status: UNCONFIRMED

[Bug target/120642] New: ICE: in validate_change_or_fail, at config/riscv/riscv-v.cc:5705 with -O -mcpu=xt-c920 -mrvv-vector-bits=zvl

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120642 Bug ID: 120642 Summary: ICE: in validate_change_or_fail, at config/riscv/riscv-v.cc:5705 with -O -mcpu=xt-c920 -mrvv-vector-bits=zvl Product: gcc Version: 16.0

[Bug c/120631] New: [16 Regression] ICE: in decimal_integer_string, at real.cc:2342 when mixing _BitInt() and _Decimal constants

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120631 Bug ID: 120631 Summary: [16 Regression] ICE: in decimal_integer_string, at real.cc:2342 when mixing _BitInt() and _Decimal constants Product: gcc Version: 16.0

[Bug target/120507] New: ICE: in extract_insn, at recog.cc:2882 (unrecognizable insn) with -mgeneral-regs-only -mfloat-abi=softfp

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120507 Bug ID: 120507 Summary: ICE: in extract_insn, at recog.cc:2882 (unrecognizable insn) with -mgeneral-regs-only -mfloat-abi=softfp Product: gcc Version: 16.0 Status: UNCON

[Bug target/120461] New: ICE: in gen_reg_rtx, at emit-rtl.cc:1189 with -mcpu=xt-c920 -mrvv-vector-bits=zvl -fzero-call-used-regs=all

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120461 Bug ID: 120461 Summary: ICE: in gen_reg_rtx, at emit-rtl.cc:1189 with -mcpu=xt-c920 -mrvv-vector-bits=zvl -fzero-call-used-regs=all Product: gcc Version: 16.0

[Bug c/71713] "initializer element is not constant" with nested casts

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71713 Zdenek Sojka changed: What|Removed |Added CC||zsojka at seznam dot cz --- Comment #3 fr

[Bug rtl-optimization/120368] New: [16 Regression] wrong code with -O -fno-forward-propagate

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120368 Bug ID: 120368 Summary: [16 Regression] wrong code with -O -fno-forward-propagate Product: gcc Version: 16.0 Status: UNCONFIRMED Keywords: wrong-code

[Bug ipa/60865] ICE: verify_cgraph_node failed: comdat-local function called by outside its comdat with -fdeclone-ctor-dtor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60865 --- Comment #5 from Zdenek Sojka --- This does not fail for any version since at least 6.5.0 (or even 5.5.0 according to Known to work), can be likely closed as fixed.

[Bug target/120223] [16 Regression] ICE: in extract_insn, at recog.cc:2882 unrecognizable insn: (xor:DI (reg:DI 136) (const_int ...)) with -mcpu=thead-c906

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120223 --- Comment #1 from Zdenek Sojka --- Created attachment 61407 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=61407&action=edit probably related -freport-bug output, less reduced, with more flags; fails on ior

[Bug target/120223] New: [16 Regression] ICE: in extract_insn, at recog.cc:2882 unrecognizable insn: (xor:DI (reg:DI 136) (const_int ...)) with -mcpu=thead-c906

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120223 Bug ID: 120223 Summary: [16 Regression] ICE: in extract_insn, at recog.cc:2882 unrecognizable insn: (xor:DI (reg:DI 136) (const_int ...)) with -mcpu=thead-c906 Product: gcc

[Bug target/120154] New: [16 Regression] uring RTL pass: vect_permconst ICE: in decompose, at rtl.h:2312 with -march=rv64gv

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120154 Bug ID: 120154 Summary: [16 Regression] uring RTL pass: vect_permconst ICE: in decompose, at rtl.h:2312 with -march=rv64gv Product: gcc Version: 15.0 Status: UNCONFIRMED

[Bug tree-optimization/120146] New: [15/16 Regression] ICE: SIGSEGV in all_refs_explicit_p (cgraph.h:3201) with -O -fopenacc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120146 Bug ID: 120146 Summary: [15/16 Regression] ICE: SIGSEGV in all_refs_explicit_p (cgraph.h:3201) with -O -fopenacc Product: gcc Version: 15.0 Status: UNCONFIRMED

[Bug rtl-optimization/119901] New: wrong code with -O -favoid-store-forwarding -mprefer-vector-width=none -mavx2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119901 Bug ID: 119901 Summary: wrong code with -O -favoid-store-forwarding -mprefer-vector-width=none -mavx2 Product: gcc Version: 16.0 Status: UNCONFIRMED Keywords:

[Bug rtl-optimization/119884] New: [16 Regression] ICE: in emit_move_insn, at expr.cc:4636 with -O2 -fno-dse -favoid-store-forwarding

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119884 Bug ID: 119884 Summary: [16 Regression] ICE: in emit_move_insn, at expr.cc:4636 with -O2 -fno-dse -favoid-store-forwarding Product: gcc Version: 16.0

[Bug middle-end/119808] wrong code with _BitInt() and -ftree-coalesce-vars -fstack-protector-strong

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119808 --- Comment #7 from Zdenek Sojka --- Created attachment 61132 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=61132&action=edit testcase failing even with the patch applied Thank you for the fix; I have another testcase that cvise fails to

[Bug tree-optimization/119808] New: wrong code with _BitInt() and -ftree-coalesce-vars -fstack-protector-strong

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119808 Bug ID: 119808 Summary: wrong code with _BitInt() and -ftree-coalesce-vars -fstack-protector-strong Product: gcc Version: 15.0 Status: UNCONFIRMED Keywords: wr

[Bug tree-optimization/119795] New: wrong code with _BitInt() addition (?) and -O -fschedule-insns -favoid-store-forwarding

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119795 Bug ID: 119795 Summary: wrong code with _BitInt() addition (?) and -O -fschedule-insns -favoid-store-forwarding Product: gcc Version: 15.0 Status: UNCONFIRMED

[Bug tree-optimization/119728] New: wrong code with _BitInt() and -O2 -floop-nest-optimize -fno-tree-dominator-opts -fno-tree-loop-distribute-patterns -fno-tree-scev-cprop

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119728 Bug ID: 119728 Summary: wrong code with _BitInt() and -O2 -floop-nest-optimize -fno-tree-dominator-opts -fno-tree-loop-distribute-patterns -fno-tree-scev-cprop

[Bug tree-optimization/119722] New: wrong code with _BitInt(), __builtin_stdc_rotate_left() at -O2 -fno-tree-forwprop -fno-tree-copy-prop -fno-tree-fre

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119722 Bug ID: 119722 Summary: wrong code with _BitInt(), __builtin_stdc_rotate_left() at -O2 -fno-tree-forwprop -fno-tree-copy-prop -fno-tree-fre Product: gcc Version:

[Bug tree-optimization/119707] New: wrong code with _BitInt() mask and shift at -O1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119707 Bug ID: 119707 Summary: wrong code with _BitInt() mask and shift at -O1 Product: gcc Version: 15.0 Status: UNCONFIRMED Keywords: wrong-code Severity: normal Pr

[Bug target/119617] New: ICE: in standard_sse_constant_opcode, at config/i386/i386.cc:5465 with -fzero-call-used-regs=all -mabi=ms -mavx512f -mno-evex512

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119617 Bug ID: 119617 Summary: ICE: in standard_sse_constant_opcode, at config/i386/i386.cc:5465 with -fzero-call-used-regs=all -mabi=ms -mavx512f -mno-evex512

[Bug target/119300] ICE: in extract_insn, at recog.cc:2882 with -msoft-float -mfpmath=387 and __builtin_ia32_rsqrtf()

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119300 --- Comment #2 from Zdenek Sojka --- It fails the same way with -std=c11 -mfpmath=387: $ x86_64-pc-linux-gnu-gcc -std=c11 -mfpmath=387 testcase.c testcase.c: In function 'foo': testcase.c:5:1: error: unrecognizable insn: 5 | } | ^ (i

[Bug tree-optimization/119599] New: [15 Regression] ICE: in single_succ_edge, at basic-block.h:332 with __noreturn__ function that returns

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119599 Bug ID: 119599 Summary: [15 Regression] ICE: in single_succ_edge, at basic-block.h:332 with __noreturn__ function that returns Product: gcc Version: 15.0

[Bug gcov-profile/119553] New: ICE: SIGSEGV in gcov_position (gcov-io.cc:67) with -fpath-coverage

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119553 Bug ID: 119553 Summary: ICE: SIGSEGV in gcov_position (gcov-io.cc:67) with -fpath-coverage Product: gcc Version: 15.0 Status: UNCONFIRMED Keywords: ice-on-vali

[Bug target/119425] New: [15 Regression] ICE: in extract_constrain_insn, at recog.cc:2783 insn does not satisfy its constraints: {avx2_pblenddv8si}

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119425 Bug ID: 119425 Summary: [15 Regression] ICE: in extract_constrain_insn, at recog.cc:2783 insn does not satisfy its constraints: {avx2_pblenddv8si} Product: gcc V

[Bug c/119366] New: [15 Regression] ICE: "free(): invalid pointer" in diagnostic_context::finish() (diagnostic.cc:427) with -Wfatal-errors

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119366 Bug ID: 119366 Summary: [15 Regression] ICE: "free(): invalid pointer" in diagnostic_context::finish() (diagnostic.cc:427) with -Wfatal-errors Product: gcc Versi

[Bug c++/119354] New: ICE: error reporting routines re-entered. with -mfunction-return=thunk -mindirect-branch=thunk-inline -fcf-protection

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119354 Bug ID: 119354 Summary: ICE: error reporting routines re-entered. with -mfunction-return=thunk -mindirect-branch=thunk-inline -fcf-protection Product: gcc Versio

[Bug rtl-optimization/119326] New: ICE: in connect_traces, at dwarf2cfi.cc:3086 with -O2 -m32 -fnon-call-exceptions -fharden-control-flow-redundancy -fstrub=internal

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119326 Bug ID: 119326 Summary: ICE: in connect_traces, at dwarf2cfi.cc:3086 with -O2 -m32 -fnon-call-exceptions -fharden-control-flow-redundancy -fstrub=internal Product: gcc

[Bug tree-optimization/119318] New: [15 Regression] wrong code with vector arithmetics at -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119318 Bug ID: 119318 Summary: [15 Regression] wrong code with vector arithmetics at -O2 Product: gcc Version: 15.0 Status: UNCONFIRMED Keywords: wrong-code

[Bug rtl-optimization/119307] New: [15 Regression] ICE: in lra_rtx_hash, at lra.cc:1782 with -Os -mx32 -maddress-mode=long -fprofile-generate -ftrapv

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119307 Bug ID: 119307 Summary: [15 Regression] ICE: in lra_rtx_hash, at lra.cc:1782 with -Os -mx32 -maddress-mode=long -fprofile-generate -ftrapv Product: gcc Version:

[Bug c++/119303] New: ICE: error reporting routines re-entered. in warning_at (diagnostic-global-context.cc:185) with -std=c++20

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119303 Bug ID: 119303 Summary: ICE: error reporting routines re-entered. in warning_at (diagnostic-global-context.cc:185) with -std=c++20 Product: gcc Version: 15.0

[Bug target/119300] New: ICE: in extract_insn, at recog.cc:2882 with -msoft-float -mfpmath=387 and __builtin_ia32_rsqrtf()

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119300 Bug ID: 119300 Summary: ICE: in extract_insn, at recog.cc:2882 with -msoft-float -mfpmath=387 and __builtin_ia32_rsqrtf() Product: gcc Version: 15.0 Status: UNCONFIRMED

[Bug rtl-optimization/119276] New: ICE: in cfg_layout_redirect_edge_and_branch_force, at cfgrtl.cc:4747 with -O2 -fmodulo-sched -freorder-blocks-and-partition -fharden-conditional-branches

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119276 Bug ID: 119276 Summary: ICE: in cfg_layout_redirect_edge_and_branch_force, at cfgrtl.cc:4747 with -O2 -fmodulo-sched -freorder-blocks-and-partition -fharden-condit

[Bug rtl-optimization/119275] New: ICE: in gen_lowpart_general, at rtlhooks.cc:57 with -O2 -march=rv64gv -mrvv-vector-bits=zvl

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119275 Bug ID: 119275 Summary: ICE: in gen_lowpart_general, at rtlhooks.cc:57 with -O2 -march=rv64gv -mrvv-vector-bits=zvl Product: gcc Version: 15.0 Status: UNCONFIRMED

[Bug tree-optimization/119166] New: ICE: SIGSEGV in get_load_store_type (tree-vect-stmts.cc:2711) with -O2 --param=vect-force-slp=0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119166 Bug ID: 119166 Summary: ICE: SIGSEGV in get_load_store_type (tree-vect-stmts.cc:2711) with -O2 --param=vect-force-slp=0 Product: gcc Version: 15.0 St

[Bug target/119160] New: wrong code with -O2 -finstrument-functions-once -favoid-store-forwarding -fnon-call-exceptions -fschedule-insns -mgeneral-regs-only

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119160 Bug ID: 119160 Summary: wrong code with -O2 -finstrument-functions-once -favoid-store-forwarding -fnon-call-exceptions -fschedule-insns -mgeneral-regs-only Product: gcc

[Bug target/119131] [15 Regression] ICE: in get_attr_type, at config/aarch64/aarch64.md:17054 at -O2 since r15-6660

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119131 --- Comment #5 from Zdenek Sojka --- Created attachment 60666 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=60666&action=edit auto-reduced testcase showing a similar issues with +Int The other (cvise-reduced) testcase shows a similar iss

[Bug rtl-optimization/119133] New: [14/15 Regression] ICE: SIGSEGV in mark_label_nuses (emit-rtl.cc:3896) with -O -fno-tree-ter and _Float16

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119133 Bug ID: 119133 Summary: [14/15 Regression] ICE: SIGSEGV in mark_label_nuses (emit-rtl.cc:3896) with -O -fno-tree-ter and _Float16 Product: gcc Version: 15.0 Status: UNCO

[Bug target/119131] New: [15 Regression] ICE: in get_attr_type, at config/aarch64/aarch64.md:17054 at -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119131 Bug ID: 119131 Summary: [15 Regression] ICE: in get_attr_type, at config/aarch64/aarch64.md:17054 at -O2 Product: gcc Version: 15.0 Status: UNCONFIRMED Keyword

[Bug middle-end/118987] New: ICE: error reporting routines re-entered. (SIGSEGV in calculate_dominance_info (dominance.cc:724)) with -fdump-passes -fgnu-tm

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118987 Bug ID: 118987 Summary: ICE: error reporting routines re-entered. (SIGSEGV in calculate_dominance_info (dominance.cc:724)) with -fdump-passes -fgnu-tm Product: gcc

[Bug preprocessor/118860] [15 Regression] ICE Segfault with --param=file-cache-files= since r15-7431-g66af77cbed6c5b

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118860 Zdenek Sojka changed: What|Removed |Added CC||zsojka at seznam dot cz --- Comment #1 f

[Bug target/118778] New: ICE: SIGSEGV in print_type (c-objc-common.cc:239) OR unrecognizable insn: (set (reg:SF ...) (mem/c:SF ...)) with -mgeneral-regs-only and "float"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118778 Bug ID: 118778 Summary: ICE: SIGSEGV in print_type (c-objc-common.cc:239) OR unrecognizable insn: (set (reg:SF ...) (mem/c:SF ...)) with -mgeneral-regs-only and "float" Pro

[Bug middle-end/118692] New: [15 Regression] ICE: in tree_to_poly_uint64, at tree.cc:3350 with out-of-bounds string ops

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118692 Bug ID: 118692 Summary: [15 Regression] ICE: in tree_to_poly_uint64, at tree.cc:3350 with out-of-bounds string ops Product: gcc Version: 15.0 Status: UNCONFIRMED

[Bug target/118663] New: [15 Regression] ICE: in rs6000_emit_move, at config/rs6000/rs6000.cc:11091 during libgcc build

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118663 Bug ID: 118663 Summary: [15 Regression] ICE: in rs6000_emit_move, at config/rs6000/rs6000.cc:11091 during libgcc build Product: gcc Version: 15.0 Status: UNCONFIRMED

[Bug rtl-optimization/118651] New: [15 Regression] ICE: in tree_to_poly_uint64, at tree.cc:3350 with invalid pointer passed to stringops

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118651 Bug ID: 118651 Summary: [15 Regression] ICE: in tree_to_poly_uint64, at tree.cc:3350 with invalid pointer passed to stringops Product: gcc Version: 15.0 Status: UNCONFIR

[Bug tree-optimization/118522] New: ICE: 'verify_gimple' failed: mismatching comparison operand types with _BitInt(32) cast to double and compared

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118522 Bug ID: 118522 Summary: ICE: 'verify_gimple' failed: mismatching comparison operand types with _BitInt(32) cast to double and compared Product: gcc Version: 15.0

[Bug c/118376] ICE: in linemap_ordinary_map_lookup, at libcpp/line-map.cc:1152 with -Wsign-conversion

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118376 --- Comment #3 from Zdenek Sojka --- Valgrind reports uninitialised uses, all from the same stack allocation: $ x86_64-pc-linux-gnu-gcc -Wsign-conversion testcase.c -wrapper valgrind,-q,--track-origins=yes ==2541== Conditional jump or move depe

[Bug c/118376] New: ICE: in linemap_ordinary_map_lookup, at libcpp/line-map.cc:1152 with -Wsign-conversion

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118376 Bug ID: 118376 Summary: ICE: in linemap_ordinary_map_lookup, at libcpp/line-map.cc:1152 with -Wsign-conversion Product: gcc Version: 15.0 Status: UNCONFIRMED K

[Bug target/117711] [15 Regression] ICE: in plus_constant, at explow.cc:102 with -mabi=ilp32 and string builtin

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117711 --- Comment #3 from Zdenek Sojka --- Created attachment 60066 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=60066&action=edit different testcase $ aarch64-unknown-linux-gnu-gcc -mabi=ilp32 testcase.c during RTL pass: expand testcase.c:

[Bug middle-end/118338] New: ICE: in expand_call_tm, at trans-mem.cc:2553 with -fgnu-tm -fharden-control-flow-redundancy and operator delete

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118338 Bug ID: 118338 Summary: ICE: in expand_call_tm, at trans-mem.cc:2553 with -fgnu-tm -fharden-control-flow-redundancy and operator delete Product: gcc Version: 15.

[Bug tree-optimization/118205] New: [15 Regression] ICE: in as_a, at is-a.h:255 with -O -floop-parallelize-all -ftree-parallelize-loops=2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118205 Bug ID: 118205 Summary: [15 Regression] ICE: in as_a, at is-a.h:255 with -O -floop-parallelize-all -ftree-parallelize-loops=2 Product: gcc Version: 15.0 Status: UNCONFIR

[Bug target/118197] ICE: SIGSEGV in emit_move_insn (expr.cc:4635) at -O1 and above

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118197 Zdenek Sojka changed: What|Removed |Added Keywords|ice-on-invalid-code |ice-on-valid-code Known to fail|

[Bug target/118197] New: ICE: SIGSEGV in emit_move_insn (expr.cc:4635) at -O1 and above

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118197 Bug ID: 118197 Summary: ICE: SIGSEGV in emit_move_insn (expr.cc:4635) at -O1 and above Product: gcc Version: 15.0 Status: UNCONFIRMED Keywords: ice-on-invalid-

[Bug tree-optimization/118171] New: [15 Regression] during GIMPLE pass: pre ICE: verify_gimple failed: non-top-level 'realpart_expr' at -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118171 Bug ID: 118171 Summary: [15 Regression] during GIMPLE pass: pre ICE: verify_gimple failed: non-top-level 'realpart_expr' at -O2 Product: gcc Version: 15.0

[Bug target/118170] New: ICE: in riscv_sched_variable_issue, at config/riscv/riscv.cc:9790 with -mcpu=tt-ascalon-d8 and _Float16

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118170 Bug ID: 118170 Summary: ICE: in riscv_sched_variable_issue, at config/riscv/riscv.cc:9790 with -mcpu=tt-ascalon-d8 and _Float16 Product: gcc Version: 15.0

[Bug ipa/118165] New: ICE: verify_cgraph_node failed comdat-local symbol referred to by void foo() outside its comdat with -O --param=early-inlining-insns=64 -fdeclone-ctor-dtor -finstrument-functions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118165 Bug ID: 118165 Summary: ICE: verify_cgraph_node failed comdat-local symbol referred to by void foo() outside its comdat with -O --param=early-inlining-insns=64 -fdeclone-ctor-dtor

[Bug target/118146] New: [14/15 Regression] ICE: in riscv_legitimize_move, at config/riscv/riscv.cc:3641 when reinterpreting short vector as _Float16

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118146 Bug ID: 118146 Summary: [14/15 Regression] ICE: in riscv_legitimize_move, at config/riscv/riscv.cc:3641 when reinterpreting short vector as _Float16 Product: gcc

[Bug target/118137] New: riscv64: sub-word atomic OR with -1 affects surrounding bytes

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118137 Bug ID: 118137 Summary: riscv64: sub-word atomic OR with -1 affects surrounding bytes Product: gcc Version: 15.0 Status: UNCONFIRMED Keywords: wrong-code

[Bug target/118122] [15 Regression] ICE: in extract_insn, at recog.cc:2869 (unrecognizable insn) (ior:DI (reg:SI) (reg:DI)) with -O -fno-tree-ter -fno-forward-propagate

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118122 --- Comment #1 from Zdenek Sojka --- $ riscv64-unknown-linux-gnu-gcc -v Using built-in specs. COLLECT_GCC=/repo/gcc-trunk/binary-latest-riscv64/bin/riscv64-unknown-linux-gnu-gcc COLLECT_LTO_WRAPPER=/repo/gcc-trunk/binary-trunk-20241218221935-r15

[Bug target/118122] New: [15 Regression] ICE: in extract_insn, at recog.cc:2869 (unrecognizable insn) (ior:DI (reg:SI) (reg:DI)) with -O -fno-tree-ter -fno-forward-propagate

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118122 Bug ID: 118122 Summary: [15 Regression] ICE: in extract_insn, at recog.cc:2869 (unrecognizable insn) (ior:DI (reg:SI) (reg:DI)) with -O -fno-tree-ter -fno-forward-propagate

[Bug middle-end/118070] New: wrong code with _BitInt() in a bitfield and -fsso-struct=big-endian

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118070 Bug ID: 118070 Summary: wrong code with _BitInt() in a bitfield and -fsso-struct=big-endian Product: gcc Version: 15.0 Status: UNCONFIRMED Keywords: wrong-code

[Bug target/118067] New: [15 Regression] ICE: in lra_split_hard_reg_for, at lra-assigns.cc:1860 (unable to find a register to spill) {*lshrhi3_1} with -O -fno-split-wide-types -mavx512f

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118067 Bug ID: 118067 Summary: [15 Regression] ICE: in lra_split_hard_reg_for, at lra-assigns.cc:1860 (unable to find a register to spill) {*lshrhi3_1} with -O -fno-split-wide-types

[Bug rtl-optimization/118042] New: ICE: maximum number of generated reload insns per insn achieved (90) with -O1 -fexpensive-optimizations -favoid-store-forwarding -mavx10.1 -mprefer-vector-width=128

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118042 Bug ID: 118042 Summary: ICE: maximum number of generated reload insns per insn achieved (90) with -O1 -fexpensive-optimizations -favoid-store-forwarding -mavx10.1

[Bug tree-optimization/118023] New: ICE: verify_gimple failed: 'bit_field_ref' of non-mode-precision operand at -O1 and above when reinterpreting _BitInt() as _Complex

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118023 Bug ID: 118023 Summary: ICE: verify_gimple failed: 'bit_field_ref' of non-mode-precision operand at -O1 and above when reinterpreting _BitInt() as _Complex Product: gcc

[Bug target/118017] New: ICE: maximum number of generated reload insns per insn achieved (90) with -Og -frounding-math -mno-80387 -mno-mmx

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118017 Bug ID: 118017 Summary: ICE: maximum number of generated reload insns per insn achieved (90) with -Og -frounding-math -mno-80387 -mno-mmx Product: gcc Version: 1

[Bug target/117946] New: ICE: maximum number of generated reload insns per insn achieved (90) with -O -favoid-store-forwarding -mavx10.1 -mprefer-avx128 --param=store-forwarding-max-distance=128

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117946 Bug ID: 117946 Summary: ICE: maximum number of generated reload insns per insn achieved (90) with -O -favoid-store-forwarding -mavx10.1 -mprefer-avx128 --param=sto

[Bug tree-optimization/117938] New: [15 Regression] wrong code with -O2 --param=max-cse-insns=1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117938 Bug ID: 117938 Summary: [15 Regression] wrong code with -O2 --param=max-cse-insns=1 Product: gcc Version: 15.0 Status: UNCONFIRMED Keywords: wrong-code

[Bug target/117920] New: ICE: in maybe_record_trace_start, at dwarf2cfi.cc:2591 with -O2 -fharden-conditional-branches -mstackrealign --param=max-grow-copy-bb-insns=32

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117920 Bug ID: 117920 Summary: ICE: in maybe_record_trace_start, at dwarf2cfi.cc:2591 with -O2 -fharden-conditional-branches -mstackrealign --param=max-grow-copy-bb-insns=32 Produ

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114729 Zdenek Sojka changed: What|Removed |Added CC||zsojka at seznam dot cz --- Comment #23

[Bug tree-optimization/117919] New: [14/15 Regression] ICE: in propagate, at gimple-ssa-sccopy.cc:625 with -O -fno-tree-forwprop -fnon-call-exceptions --param=early-inlining-insns=192

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117919 Bug ID: 117919 Summary: [14/15 Regression] ICE: in propagate, at gimple-ssa-sccopy.cc:625 with -O -fno-tree-forwprop -fnon-call-exceptions --param=early-inlining-insns=192

[Bug target/117872] New: wrong code with -O -maccumulate-outgoing-args --param=store-forwarding-max-distance=1000 -favoid-store-forwarding

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117872 Bug ID: 117872 Summary: wrong code with -O -maccumulate-outgoing-args --param=store-forwarding-max-distance=1000 -favoid-store-forwarding Product: gcc Version: 1

[Bug middle-end/117847] New: wrong code with __builtin_stdc_rotate_left() on _BitInt(512) at -O0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117847 Bug ID: 117847 Summary: wrong code with __builtin_stdc_rotate_left() on _BitInt(512) at -O0 Product: gcc Version: unknown Status: UNCONFIRMED Keywords: wrong-c

[Bug target/117835] New: wrong code with -O -favoid-store-forwarding -mno-push-args --param=store-forwarding-max-distance=0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117835 Bug ID: 117835 Summary: wrong code with -O -favoid-store-forwarding -mno-push-args --param=store-forwarding-max-distance=0 Product: gcc Version: 15.0 Status: UNCONFIRMED

[Bug rtl-optimization/117816] New: ICE: in rtl_verify_bb_insns, at cfgrtl.cc:2837: flow control insn inside a basic block with -O -favoid-store-forwarding -fnon-call-exceptions -fno-forward-propagate

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117816 Bug ID: 117816 Summary: ICE: in rtl_verify_bb_insns, at cfgrtl.cc:2837: flow control insn inside a basic block with -O -favoid-store-forwarding -fnon-call-exceptions

[Bug c/117802] New: ICE: SIGSEGV in fold_convert_loc (fold-const.cc:2626) with __builtin_iseqsig() on _BitInt()

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117802 Bug ID: 117802 Summary: ICE: SIGSEGV in fold_convert_loc (fold-const.cc:2626) with __builtin_iseqsig() on _BitInt() Product: gcc Version: unknown Status: UNCONFIRMED

[Bug target/117711] New: [15 Regression] ICE: in plus_constant, at explow.cc:102 with -mabi=ilp32 and string builtin

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117711 Bug ID: 117711 Summary: [15 Regression] ICE: in plus_constant, at explow.cc:102 with -mabi=ilp32 and string builtin Product: gcc Version: 15.0 Status: UNCONFIRMED

[Bug target/117165] ICE: in extract_insn, at recog.c:2311 unrecognizable insn: UNSPECV_FNSTSW with -mgeneral-regs-only and __builtin_ia32_fnstsw()

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117165 --- Comment #5 from Zdenek Sojka --- Similar, with __builtin_ia32_fnstenv(): $ cat testcase.c void foo() { __builtin_ia32_fnstenv(0); } $ x86_64-pc-linux-gnu-gcc -msoft-float testcase.c testcase.c: In function 'foo': testcase.c:1:41: error: unr

[Bug c/117641] ICE: SIGSEGV in contains_struct_check (tree.h:3788) with __sync_fetch_and_add() on _BitInt(128) on i686

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117641 --- Comment #5 from Zdenek Sojka --- (In reply to Jakub Jelinek from comment #3) > Created attachment 59622 [details] > gcc15-pr117641.patch > > Untested fix (which will just error out in this case). > The __sync_fetch* etc. compatibility built

[Bug middle-end/117642] New: __sync_lock_release() on 128bit integer does not behave according to documentation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117642 Bug ID: 117642 Summary: __sync_lock_release() on 128bit integer does not behave according to documentation Product: gcc Version: 15.0 Status: UNCONFIRMED Keywo

[Bug c/117641] New: ICE: SIGSEGV in contains_struct_check (tree.h:3788) with __sync_fetch_and_add() on _BitInt(128) on i686

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117641 Bug ID: 117641 Summary: ICE: SIGSEGV in contains_struct_check (tree.h:3788) with __sync_fetch_and_add() on _BitInt(128) on i686 Product: gcc Version: 15.0 Status: UNCONF

[Bug target/117608] New: [15 Regression] ICE: in extract_insn, at recog.cc:2882 (unrecognizable insn) with __builtin_ia32_prefetch(0, 2, 0, 0)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117608 Bug ID: 117608 Summary: [15 Regression] ICE: in extract_insn, at recog.cc:2882 (unrecognizable insn) with __builtin_ia32_prefetch(0, 2, 0, 0) Product: gcc Versio

[Bug analyzer/117609] New: [14/15 Regression] ICE: SIGSEGV in fold_convert_const (fold-const.cc:2486) with -fanalyzer -frounding-math and __builtin_memmove()

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117609 Bug ID: 117609 Summary: [14/15 Regression] ICE: SIGSEGV in fold_convert_const (fold-const.cc:2486) with -fanalyzer -frounding-math and __builtin_memmove() Product: gcc

[Bug target/117595] New: ICE: SIGSEGV in mark_jump_label_1 (jump.cc:1051) with -mbig-endian and _Atomic enum

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117595 Bug ID: 117595 Summary: ICE: SIGSEGV in mark_jump_label_1 (jump.cc:1051) with -mbig-endian and _Atomic enum Product: gcc Version: 15.0 Status: UNCONFIRMED Keyw

[Bug target/116507] [15 Regression] movhi_aarch64 should use fmov if FP16

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116507 Zdenek Sojka changed: What|Removed |Added CC||zsojka at seznam dot cz --- Comment #2 f

[Bug middle-end/117571] New: [15 Regression] ICE: in lower_stmt, at gimple-lower-bitint.cc:5714 at -O1 with _BitInt() shift and divide

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117571 Bug ID: 117571 Summary: [15 Regression] ICE: in lower_stmt, at gimple-lower-bitint.cc:5714 at -O1 with _BitInt() shift and divide Product: gcc Version: 15.0

[Bug rtl-optimization/117476] [15 regression] bad generated code at -O1 since r15-4991-g69bd93c167fefb

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117476 --- Comment #27 from Zdenek Sojka --- (In reply to Alexey Merzlyakov from comment #25) > Updates on GCC regression testing: > Locally checked the GCC make check with enable-languages=all before the > patching vs. r15-4991-g69bd93c167fefb + fix w

[Bug target/117495] New: ICE: in extract_insn, at recog.cc:2882 (unrecognizable insn) with -ffast-math -mavx10.2-512 and __bf16 compare int

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117495 Bug ID: 117495 Summary: ICE: in extract_insn, at recog.cc:2882 (unrecognizable insn) with -ffast-math -mavx10.2-512 and __bf16 compare int Product: gcc Version:

[Bug c/117492] New: ICE: in decompose, at wide-int.h:1049 with __builtin_stdc_rotate_left/right()

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117492 Bug ID: 117492 Summary: ICE: in decompose, at wide-int.h:1049 with __builtin_stdc_rotate_left/right() Product: gcc Version: 15.0 Status: UNCONFIRMED Keywords:

  1   2   3   4   5   6   7   8   9   >