[Bug middle-end/100672] wrong code with vector shift and unary minus

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100672 --- Comment #7 from Zdenek Sojka --- (In reply to Richard Biener from comment #2) > Maybe sth is wrong with the testcase? clang also results in an abort. Isn't > right-shift of negative values undefined? > Thank you for having a look. I

[Bug tree-optimization/100672] wrong code with vector shift and unary minus

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100672 Zdenek Sojka changed: What|Removed |Added Known to fail||10.3.1, 11.1.1, 12.0,

[Bug tree-optimization/100672] New: wrong code with vector shift and unary minus

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 Created attachment 50843 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50843=e

[Bug debug/100541] [12 Regression] -fcompare-debug failure (length) with -O3 -fno-expensive-optimizations -fno-tree-dce -fno-tree-dominator-opts

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100541 --- Comment #1 from Zdenek Sojka --- Created attachment 50833 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50833=edit another testcase (needs less compiler flags) $ x86_64-pc-linux-gnu-gcc -O2 -fno-tree-dce -fno-tree-dominator-opts

[Bug target/100623] New: [10/11/12 Regression] wrong code with -Os -fno-dce -fno-defer-pop -fno-forward-propagate -flive-range-shrinkage -fno-rerun-cse-after-loop -mno-push-args

-mno-push-args Product: gcc Version: 12.0 Status: UNCONFIRMED Keywords: wrong-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz

[Bug tree-optimization/100574] New: [11/12 Regression] ICE: in size_remaining, at builtins.c:413 with -O3 -ftracer -fno-tree-dominator-opts -fno-tree-fre

Version: 12.0 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 debug/100541] New: [12 Regression] -fcompare-debug failure (length) with -O3 -fno-expensive-optimizations -fno-tree-dce -fno-tree-dominator-opts

Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: debug Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Created

[Bug debug/100304] [11/12 Regression] -fcompare-debug failure (length) with custom flags

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100304 --- Comment #4 from Zdenek Sojka --- I can't reproduce this anymore on r12-581 ; but it still reproduces for me on the 11-branch.

[Bug debug/100469] New: [11/12 Regression] -fcompare-debug failure (length) with -O2 -fno-tree-dse -fno-tree-forwprop -fno-tree-tail-merge --param=sccvn-max-alias-queries-per-access=0

-queries-per-access=0 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: debug Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz CC: aoliva

[Bug tree-optimization/100414] New: [12 Regression] ICE: in dominated_by_p, at dominance.c:1120 with -O -fno-tree-dce -fno-tree-dse

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 Created

[Bug ipa/100413] New: [11/12 Regression] ICE: failed to reclaim unneeded function with custom flags

: 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: x86_64-pc-linux-gnu

[Bug target/100342] New: [10/11 Regression] wrong code with -O2 -fno-dse -fno-forward-propagate -mno-sse2

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 debug/100304] [11/12 Regression] -fcompare-debug failure (length) with custom flags

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100304 --- Comment #3 from Zdenek Sojka --- (In reply to Jakub Jelinek from comment #1) > Can't reproduce this one. Were you testing with a clean build, or did you have PR100303 fix applied? On master, it stopped failing for me between r12-285 (BAD)

[Bug target/46250] ICE: in extract_insn, at recog.c:2110 (unrecognizable insn) with -fPIC -mcmodel=large and __thread variable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46250 Zdenek Sojka changed: What|Removed |Added Known to work||5.5.0, 6.5.0, 7.5.0 --- Comment #7 from

[Bug target/58067] ICE in GFortran recog.c:2158

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58067 Zdenek Sojka changed: What|Removed |Added CC||zsojka at seznam dot cz --- Comment #13

[Bug debug/100304] [11/12 Regression] -fcompare-debug failure (length) with custom flags

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100304 --- Comment #2 from Zdenek Sojka --- (In reply to Jakub Jelinek from comment #1) > Can't reproduce this one. Thank you for checking this. I've updated the sources, and rebuilt with release checking, no bootstrap: $ x86_64-pc-linux-gnu-gcc -v

[Bug debug/100304] New: [11/12 Regression] -fcompare-debug failure (length) with custom flags

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 Created attachment 50694 --> ht

[Bug debug/100303] New: [11/12 Regression] -fcompare-debug failure (length) with -O -fno-dce -ftracer

: 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 Created attachment 50693 --> ht

[Bug tree-optimization/100292] New: [12 Regression] ICE: verify_gimple failed: invalid operands in ternary operation (during GIMPLE pass: veclower) with vectors

Version: 12.0 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 debug/100254] New: [11/12 Regression] -fcompare-debug failure (length) with -O2 -fno-guess-branch-probability -fipa-pta -fnon-call-exceptions

Version: 12.0 Status: UNCONFIRMED 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

[Bug rtl-optimization/100253] New: [10/11/12 Regression] wrong code with -O2 -fno-tree-bit-ccp -ftree-slp-vectorize (unaligned movdqa)

Status: UNCONFIRMED Keywords: wrong-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 rtl-optimization/100239] New: [10/11/12 Regression] ICE: in expand_expr_real_2, at expr.c:9865 with __builtin_shuffle()

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 Created attachment

[Bug debug/100148] New: [10/11 Regression] -fcompare-debug failure (length) with -O2 -fno-dce -fno-tree-dce -fno-tree-dominator-opts -fno-tree-sink

Version: 11.0 Status: UNCONFIRMED 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

[Bug target/99905] [8/9/10/11 Regression] wrong code with -mno-mmx -mno-sse

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99905 Zdenek Sojka changed: What|Removed |Added Summary|wrong code with |[8/9/10/11 Regression]

[Bug target/99905] wrong code with -mgeneral-regs-only

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99905 --- Comment #2 from Zdenek Sojka --- (In reply to Martin Liška from comment #1) > > Probably present since -mgeneral-regs-only introduction. > > Confirmed that, it's since r7-928-gce3a16ff1f59e6db. Thank you for the bisection. If

[Bug analyzer/99906] New: [11 Regression] ICE: SIGSEGV in maybe_reconstruct_from_def_stmt with -fanalyzer

: ice-on-valid-code Severity: normal Priority: P3 Component: analyzer Assignee: dmalcolm at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Created attachment 50505 --> ht

[Bug target/99905] New: wrong code with -mgeneral-regs-only

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 50504 --> https://gcc.gnu.org/bugzilla/attachment.

[Bug target/99863] New: [10/11 Regression] wrong code with -O -fno-tree-forwprop -mno-sse2

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 50493

[Bug rtl-optimization/99830] New: [11 Regression] ICE: in lra_eliminate_regs_1, at lra-eliminations.c:659 with -O2 -fno-expensive-optimizations -fno-split-wide-types -g

Version: 11.0 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 target/99702] [11 Regression] ICE: RTL check: expected code 'const_int', have 'subreg' in riscv_expand_block_move, at config/riscv/riscv.c:3262 with memcpy() since r11-7757-gfc9c4e5fc50c7fcbd27d6

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99702 --- Comment #3 from Zdenek Sojka --- (In reply to Martin Liška from comment #2) > Started with r11-7757-gfc9c4e5fc50c7fcbd27d6cb3dd372f7da8216954. Thank you for the analysis! However I don't think that's possible, since I was observing the

[Bug target/99702] [11 Regression] ICE: RTL check: expected code 'const_int', have 'subreg' in riscv_expand_block_move, at config/riscv/riscv.c:3262 with memcpy()

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99702 Zdenek Sojka changed: What|Removed |Added Known to fail||11.0 --- Comment #1 from Zdenek Sojka

[Bug target/99702] New: [11 Regression] ICE: RTL check: expected code 'const_int', have 'subreg' in riscv_expand_block_move, at config/riscv/riscv.c:3262 with memcpy()

() Product: gcc Version: 11.0 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/99321] New: [11 Regression] ICE: in extract_constrain_insn, at recog.c:2670: insn does not satisfy its constraints: {*uminv16qi3}

: 11.0 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/98853] New: [11 Regression] wrong use of bfxil at -O1

: 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: aarch64-unknown-linux-gnu Created attachment 50068 --> https://gcc.gnu.org/bugzi

[Bug target/98807] New: [11 Regression] wrong code with -O2 -mno-sse2

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 50044 --> https://gcc.gnu.org/bugzi

[Bug rtl-optimization/98793] New: [11 Regression] wrong code with --param=max-jump-thread-duplication-stmts=4

: wrong-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 Target: x86_64-pc-linux-gnu

[Bug rtl-optimization/98287] [10/11 Regression] ICE: in expand_expr_real_2, at expr.c:10000 with -O2 -fno-tree-ccp -fno-tree-forwprop

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98287 --- Comment #2 from Zdenek Sojka --- Created attachment 49818 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49818=edit another testcase $ x86_64-pc-linux-gnu-gcc -Og -fipa-cp another_testcase.c during RTL pass: expand another_testcase.c:

[Bug target/98403] New: [11 Regression] ICE: in add_def, at rtl-ssa/accesses.cc:837 with -Og -march=goldmont -fPIC -fcse-follow-jumps -fipa-ra -mforce-indirect-call

: gcc Version: 11.0 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 rtl-optimization/98287] New: [10/11 Regression] ICE: in expand_expr_real_2, at expr.c:10000 with -O2 -fno-tree-ccp -fno-tree-forwprop

: 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 Created

[Bug tree-optimization/98272] New: [11 Regression] ICE: during GIMPLE pass: switchlower: in decompose, at wide-int.h:984 with -O -fno-tree-forwprop

: 11.0 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 rtl-optimization/97777] New: ICE: in df_refs_verify, at df-scan.c:3991 with -O -ffinite-math-only -fzero-call-used-regs=all

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 Target

[Bug target/97521] New: [11 Regression] wrong code with -mno-sse2

: 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 49415 --> https://gcc.gnu.org/bugzi

[Bug target/97506] New: [11 Regression] ICE: in extract_insn, at recog.c:2294 (unrecognizable insn) with -mavx512vbmi -mavx512vl

: 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 Target

[Bug tree-optimization/97386] New: [8/9/10/11 Regression] wrong code with __builtin_bswap16() of rotated 64bit value

Keywords: wrong-code Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Created attachment 49353 --> https://gcc.gnu.org/bugzilla/attachment.cgi

[Bug tree-optimization/97325] New: [11 Regression] wrong code with __builtin_ffs() at -O2

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 Created attachment 49325 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49

[Bug tree-optimization/97238] New: [11 Regression] ICE: SIGSEGV in gimple_assign_rhs_code (gimple.h:2797) with -O

: 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 Created attachment 49284

[Bug target/97192] [11 Regression] ICE: in gimple_expand_vec_cond_expr, at gimple-isel.cc:133 with -O -ftracer -mavx512vl

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97192 --- Comment #2 from Zdenek Sojka --- Sorry for the dup. I used gcc built this morning, and I didn't find PR97085, since it was closed in the meantime.

[Bug target/97192] New: [11 Regression] ICE: in gimple_expand_vec_cond_expr, at gimple-isel.cc:133 with -O -ftracer -mavx512vl

: 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 Target

[Bug driver/97058] New: invalid "cc1: warning: '-Werror=' argument '-funroll-completely-grow-size' is not valid for C"

NCONFIRMED Keywords: diagnostic Severity: normal Priority: P3 Component: driver Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Compiler output: $ echo

[Bug tree-optimization/40771] generated code is ~25% slower when autovectorization is enabled

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40771 --- Comment #3 from Zdenek Sojka --- The vectorized code seems to have improved in gcc-9 over gcc-8.

[Bug tree-optimization/96818] New: [11 Regression] ICE: in decompose, at wide-int.h:984 at -O

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 Created attachment 49139 --> https://gcc.gnu.

[Bug target/96814] New: [11 Regression] wrong code with -march=cascadelake

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 49138 --> https://gcc.gnu.org/bugzi

[Bug ipa/96806] New: ICE: in good_cloning_opportunity_p, at ipa-cp.c:3235 with -O -fipa-cp -fipa-cp-clone --param=ipa-cp-max-recursive-depth=94 --param=logical-op-non-short-circuit=0

at seznam dot cz CC: marxin at gcc dot gnu.org Target Milestone: --- Host: x86_64-pc-linux-gnu Created attachment 49136 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49136=edit reduced testcase Compiler output: $ x86_64-pc-linux-gnu-gcc -O -fipa-cp -fipa-cp-cl

[Bug analyzer/96723] New: [11 Regression] ICE: SIGSEGV: infinite recursion in ana::region::get_subregions_for_binding with -Og -fanalyzer

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

[Bug analyzer/96713] New: [11 Regression] ICE: in fold_relational_const, at fold-const.c:14921 with -fanalyzer

Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: analyzer Assignee: dmalcolm at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Created attachment 49083 --> ht

[Bug analyzer/96705] New: [11 Regression] ICE: in wide_int_to_tree_1, at tree.c:1612 with -fanalyzer

-on-valid-code Severity: normal Priority: P3 Component: analyzer Assignee: dmalcolm at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Created attachment 49081 --> https://gcc.gnu.

[Bug target/96262] [11 Regression] ICE: in decompose, at rtl.h:2280 with -O -mavx512bw since r11-1411-gc7199fb6e694d1a0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96262 --- Comment #4 from Zdenek Sojka --- Created attachment 49080 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49080=edit another testcase

[Bug target/96587] [11 Regression] ICE: in extract_constrain_insn, at recog.c:2195 (insn does not satisfy its constraints) with -O2 -fno-dce -fno-tree-forwprop

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96587 --- Comment #2 from Zdenek Sojka --- (In reply to Jakub Jelinek from comment #1) > Dup of PR96558 ? Might be. This one complains about movsi_xor, the other one about movdi_xor. So there might a similar wrong patter for both isns.

[Bug target/96587] New: [11 Regression] ICE: in extract_constrain_insn, at recog.c:2195 (insn does not satisfy its constraints) with -O2 -fno-dce -fno-tree-forwprop

: gcc Version: 11.0 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/96466] New: 11 Regression] ICE: in gimple_expand_vec_cond_expr, at gimple-isel.cc:122 with -Og -finline-functions-called-once -fno-tree-ccp

Version: 11.0 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 rtl-optimization/96454] New: [11 Regression] wrong code with -Og -march=cascadelake

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 48992 --> ht

[Bug target/96453] New: [11 Regression] ICE: in gimple_expand_vec_cond_expr, at gimple-isel.cc:167 with -Og -fno-early-inlining -fno-tree-ccp -mavx -mno-sse4.2

Version: 11.0 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 libstdc++/96279] build failure: floating_from_chars.cc:310:22: error: '__builtin_isinf_sign' is not a member of 'std'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96279 --- Comment #4 from Zdenek Sojka --- I can no longer reproduce this: r11-2420 (BAD), r11-2449 (OK)

[Bug tree-optimization/96298] New: [11 Regression] wrong code with -O -fno-tree-forwprop

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: powerpc64-unknown-linux-gnu Created attachment 48920 --> ht

[Bug libstdc++/96279] build failure: floating_from_chars.cc:310:22: error: '__builtin_isinf_sign' is not a member of 'std'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96279 --- Comment #2 from Zdenek Sojka --- Created attachment 48914 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48914=edit preprocessed source (In reply to Richard Biener from comment #1) > looks like a bogus #define leaking in from

[Bug libstdc++/96279] New: build failure: floating_from_chars.cc:310:22: error: '__builtin_isinf_sign' is not a member of 'std'

: UNCONFIRMED Keywords: build Severity: normal Priority: P3 Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Target: powerpc

[Bug rtl-optimization/96264] New: [10/11 Regression] wrong code with -Os -fno-forward-propagate -fschedule-insns -fno-tree-ter

Keywords: wrong-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 Target

[Bug target/96263] New: [10/11 Regression] ICE: in lra_assign, at lra-assigns.c:1648 with -O -flive-range-shrinkage -fnon-call-exceptions -msse4 --param=max-sched-ready-insns=1

-ready-insns=1 Product: gcc Version: 11.0 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

[Bug target/96262] New: [11 Regression] ICE: in decompose, at rtl.h:2280 with -O -mavx512bw

-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 debug/96261] New: -fcompare-debug failure (length) with -Os -fno-gcse-lm -fnon-call-exceptions

: 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 Created attachment 48902 --> ht

[Bug tree-optimization/95653] New: [11 Regression] ICE: SIGSEGV in gimple_bb (gimple.h:1847) with -ftree-loop-vectorize -fno-tree-scev-cprop

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: x86_64-pc

[Bug sanitizer/95603] [11 Regression] sanitizer_linux.cpp:1880:16: error: missing terminating ' character

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95603 --- Comment #3 from Zdenek Sojka --- Thanks, all the rounds with asking at gcc-help, waiting for reply, and even recompiling this morning took too much time.

[Bug sanitizer/95603] New: [11 Regression] sanitizer_linux.cpp:1880:16: error: missing terminating ' character

Keywords: build 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 dot gnu.org, jakub at gcc dot

[Bug debug/95576] New: [11 Regression] -fcompare-debug failure with -O3 -fno-tree-forwprop -fvect-cost-model=unlimited

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 Created attachment

[Bug target/95355] New: [11 Regression] Assembler messages: Error: operand size mismatch for `vpmovzxbd' with -masm=intel

Keywords: assemble-failure 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 tree-optimization/48998] ICE: verify_flow_info failed: Wrong frequency of block 227 -161996 with -O3 --param max-completely-peeled-insns=5000 --param max-predicted-iterations=1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48998 --- Comment #2 from Zdenek Sojka --- (In reply to Arseny Solokha from comment #1) > Is it still an issue? I can't reproduce this with r11-385.

[Bug debug/95080] New: [10/11 Regression] -fcompare-debug failure (length) with -Og -fcse-follow-jumps -fnon-call-exceptions

: UNCONFIRMED 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 Created

[Bug target/94980] New: [10/11 Regression] ICE: verify_gimple failed: position plus size exceeds size of referenced object in 'bit_field_ref' with -mavx512vl

Version: 11.0 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/94942] New: [10/11 Regression] ICE: in extract_constrain_insn, at recog.c:2195 (insn does not satisfy its constraints) with -O -flive-range-shrinkage -ftree-vrp -mavx512vl

Product: gcc Version: 11.0 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 rtl-optimization/94873] New: [8/9/10 Regression] wrong code with -O -fno-merge-constants -fno-split-wide-types -fno-tree-fre

Status: UNCONFIRMED Keywords: wrong-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/94591] [8/9/10 Regression] Assembler messages: Error: operand mismatch -- `rev64 v0.2d,v0.2d'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94591 --- Comment #2 from Zdenek Sojka --- Created attachment 48406 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48406=edit another testcase $ aarch64-unknown-linux-gnu-gcc testcase.c /tmp/ccTL3N2N.s: Assembler messages: /tmp/ccTL3N2N.s:19:

[Bug target/94814] New: [9 Regression] ICE: RTL check: expected code 'const_int', have 'reg' in output_3367, at config/aarch64/atomics.md:755

: 8.4.1 Status: UNCONFIRMED Keywords: ice-checking 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 tree-optimization/94717] New: [10 Regression] ICE: SIGSEGV in output_merged_store (gimple-ssa-store-merging.c:4307) with -O2 -fnon-call-exceptions -ftracer

Version: 10.0 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/94710] New: [8/9/10 Regression] Assembler messages: Error: operand out of range (4 is not between 0 and 3) (xxsldwi 0,32,33,4)

: 10.0 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: --- Host: x86_64-pc

[Bug debug/94618] New: [10 Regression] '-fcompare-debug' failure (length) with -O2 -fnon-call-exceptions

Severity: normal Priority: P3 Component: debug Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Created attachment 48289 --> https://gcc.gnu.org/bugzilla/attachment.cgi

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

: 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 Created attachment

[Bug target/94538] [10 Regression] ICE: in extract_constrain_insn_cached, at recog.c:2223 (insn does not satisfy its constraints) with -mcpu=cortex-m23 -mslow-flash-data

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94538 --- Comment #9 from Zdenek Sojka --- Please don't take this PR serious; it might not be a valid use-case in real-world application.

[Bug target/94591] New: [8/9/10 Regression] Assembler messages: Error: operand mismatch -- `rev64 v0.2d,v0.2d'

Keywords: assemble-failure 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: aarch64-unknown

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94530 --- Comment #5 from Zdenek Sojka --- (In reply to CVS Commits from comment #4) > The master branch has been updated by Andrea Corallo : > > https://gcc.gnu.org/g:af19e4d0e23e5f61fc15e44a58bfa3b047854b1e > > commit

[Bug target/94538] [10 Regression] ICE: in extract_constrain_insn_cached, at recog.c:2223 (insn does not satisfy its constraints) with -mcpu=cortex-m23 -mslow-flash-data

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94538 --- Comment #3 from Zdenek Sojka --- (In reply to Wilco from comment #2) > This was introduced by commit e24f6408d so only in GCC10. Thank you for checking this! I am quite sure this fails in gcc-9 as well: $

[Bug target/94538] New: [9/10 Regression] ICE: in extract_constrain_insn_cached, at recog.c:2223 (insn does not satisfy its constraints) with -mcpu=cortex-m23 -mslow-flash-data

-mslow-flash-data Product: gcc Version: 10.0 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

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

Version: 10.0 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 tree-optimization/94524] New: wrong code with vector modulo operation

: 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 Created attachment 48232 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48232=edit redu

[Bug target/94518] New: [9 Regression] ICE: RTL check: expected code 'const_int', have 'reg' in output_3774, at config/aarch64/atomics.md:758

: 9.3.1 Status: UNCONFIRMED Keywords: ice-checking 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/94509] New: wrong code with -mavx512bw and __builtin_shuffle()

Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Target: x86_64-pc-linux-gnu Created attachment 48217 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48217=edit redu

[Bug target/94467] [10 Regression] wrong code with -mavx and ssse3 builtins

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94467 --- Comment #4 from Zdenek Sojka --- (In reply to Richard Biener from comment #2) > Note using __builtin_ia32_* directly is discouraged. A testcase using > official intrinsics would be better. Thanks; I just took the list from

[Bug target/94467] New: [10 Regression] wrong code with -mavx and ssse3 builtins

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 Created attachment 48180 --> https://gcc.gnu.org/bugzilla/attachment.

[Bug target/94461] [10 Regression] ICE: in extract_insn, at recog.c:2294 with __builtin_ia32_pmuludq() and -mno-sse2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94461 --- Comment #1 from Zdenek Sojka --- This seems to affect sse3 intrinsics as well: $ gcc-10 testcase-min0.i -w testcase-min0.i: In function 'foo0': testcase-min0.i:15:1: error: unrecognizable insn: 15 | } | ^ (insn 28 27 29 2 (set

[Bug target/94461] New: [10 Regression] ICE: in extract_insn, at recog.c:2294 with __builtin_ia32_pmuludq() and -mno-sse2

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 Created attachment 48174

[Bug target/94460] New: wrong code with __builtin_ia32_phsubw256() or __builtin_ia32_phsubd256()

-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 Created attachment 48173 --> https://gcc.gnu.org/bugzi

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