[Bug rtl-optimization/90275] New: [8/9/10 Regression] ICE: in insert_regs, at cse.c:1128 with -O2 -fno-dce -fno-tree-dce

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: armv7a

[Bug tree-optimization/90095] New: [9 Regression] wrong code with -Os -fno-tree-bit-ccp

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: i686-pc-linux-gnu Created attachment 46168 --> https://gcc.gnu.

[Bug target/90044] New: extraneous setne after asm statement with flag output operands

-optimization 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 46140 --> https://gcc.gnu.org/bugzi

[Bug target/89965] [9 Regression] wrong code with -O -mtune=nano-x2 -fcaller-saves -fexpensive-optimizations -fno-tree-dce -fno-tree-ter

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89965 --- Comment #4 from Zdenek Sojka --- (In reply to Martin Liška from comment #3) > (In reply to Martin Liška from comment #2) > > I see the problem also with GCC 8.2.1. Are you sure Jan that it's a 9 > > regression? > > Sorry, I meant Zdenek :)

[Bug target/89965] New: [9 Regression] wrong code with -O -mtune=nano-x2 -fcaller-saves -fexpensive-optimizations -fno-tree-dce -fno-tree-ter

: 9.0 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: --- Host: x86_64-pc-linux

[Bug target/89903] New: [9 Regression] ICE: in convert_op, at config/i386/i386.c:2102 with -O2 -march=skylake

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: i686-pc-linux-gnu

[Bug target/89902] ICE: in extract_insn, at recog.c:2310: unrecognizable insn with -mavx512bitalg

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89902 --- Comment #1 from Zdenek Sojka --- If -mavx512f is used instead, gcc-7 does not ICE.

[Bug target/89902] New: ICE: in extract_insn, at recog.c:2310: unrecognizable insn with -mavx512bitalg

: 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: i686-pc-linux-gnu Created

[Bug target/89848] New: [8/9 Regression] ICE: in convert_op, at config/i386/i386.c:2099 with -O2 -msse2 -mtune=pentium3m

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/89827] New: [8/9 Regression] ICE: in convert_op, at config/i386/i386.c:2098 with -Os -maes

: 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: i686-pc-linux-gnu Created

[Bug rtl-optimization/89826] New: [9 Regression] wrong code at -O1

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: armv7a-hardfloat-linux-gnueabi Created attachment 46023 --> https://gcc.gnu.org/bugzi

[Bug rtl-optimization/89815] New: [7/8/9 Regression] wrong code with -Og -march=armv4t -fno-tree-ccp -fno-tree-fre

: 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: armv7a-hardfloat-linux

[Bug rtl-optimization/89795] New: wrong code with -O2 -fno-dce -fno-forward-propagate -fno-sched-pressure

-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: armv7a-hardfloat-linux-gnueabi

[Bug rtl-optimization/89794] New: wrong code with -Og -fno-forward-propagate

: 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: armv7a-hardfloat-linux-gnueabi Created attachment 46010 --> ht

[Bug tree-optimization/89679] New: wrong code with -Og -frerun-cse-after-loop -fno-tree-fre

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: powerpc64le-unknown-linux-gnu Created

[Bug rtl-optimization/89506] New: [7/8/9 Regression] ICE: in decompose, at rtl.h:2266 with -Og -g

-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: armv7a-hardfloat-linux-gnueabi

[Bug rtl-optimization/89435] New: wrong code with -O1 -march=armv4 -fno-forward-propagate with __builtin_sub_overflow()

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: armv7a-hardfloat

[Bug rtl-optimization/89434] New: [8/9 Regression] wrong code with -Og and __builtin_mul_overflow()

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: armv7a-hardfloat-linux-gnueabi

[Bug rtl-optimization/89414] New: wrong code with -Og -fno-forward-propagate -fno-tree-fre

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: armv7a-hardfloat-linux-gnueabi Created

[Bug target/89400] New: ICE: output_operand: invalid %-code with -march=armv6kz -mthumb -munaligned-access

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: armv7a-softfp-linux

[Bug target/89399] New: ICE: RTL check: expected code 'set', 'clobber' or 'clobber_high', have 'parallel' in combine_reaching_defs, at ree.c:783

Version: 9.0 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/88917] New: [8/9 Regression] Error: can't resolve `.text' {.text section} - `.LCFI2' {.text.unlikely section} with -fno-dwarf2-cfi-asm

Version: 9.0 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

[Bug target/88906] wrong code with -march=k6 -minline-all-stringops -minline-stringops-dynamically -mmemcpy-strategy=libcall:-1:align and vector argument

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88906 --- Comment #2 from Zdenek Sojka --- I was getting either wrong code with 5+, or ICE with 4.9, or unknown compiler argument with 4.8 -> I didn't find any gcc version where this was working.

[Bug target/88906] New: wrong code with -march=k6 -minline-all-stringops -minline-stringops-dynamically -mmemcpy-strategy=libcall:-1:align and vector argument

Version: 9.0 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: --- Host

[Bug target/88905] New: [8/9 Regression] ICE: in decompose, at rtl.h:2253 with -mabm and __builtin_popcountll

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: i686-pc-linux-gnu

[Bug tree-optimization/88563] New: [7/8/9 Regression] wrong code with -O2 -fno-code-hoisting -fno-tree-ccp -fno-tree-dominator-opts -fno-tree-forwprop -fno-tree-fre -fno-tree-pre -fno-tree-vrp

at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created attachment 45272 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45272=edit reduced testcase Output: $ x86_64-pc-linux-gnu-gcc -O2 -fno-code-hoisting -fno-tree-ccp -

[Bug target/65496] ICE: in maybe_record_trace_start, at dwarf2cfi.c:2318 with -O3 -fsched2-use-superblocks -mavx512dq --param=max-pending-list-length=0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65496 --- Comment #7 from Zdenek Sojka --- Please feel free to close this one; I might open another PR if I trigger this ICE again.

[Bug target/85860] [8/9 Regression] ICE: in lra_split_hard_reg_for, at lra-assigns.c:1810: unable to find a register to spill with -flive-range-shrinkage -mbmi2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85860 --- Comment #4 from Zdenek Sojka --- Created attachment 44904 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44904=edit unreduced testcase (In reply to Arseny Solokha from comment #3) > I cannot reproduce it anymore w/

[Bug target/87285] New: [9 Regression] ICE: SIGSEGV in tree_class_check (tree.h:3235) with -O2 -std=gnu++11

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: mipsel-unknown-linux

[Bug rtl-optimization/83631] ICE: qsort checking failed: qsort comparator non-negative on sorted output: 7 with -fno-sched-rank-heuristic --param=max-sched-extend-regions-iters=4

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83631 --- Comment #2 from Zdenek Sojka --- I can't reproduce it anymore as well.

[Bug rtl-optimization/87138] New: [8/9 Regression] wrong code with TI multiplication with -O -march=k8 -fno-tree-fre -mavx512bw

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: x86_64-pc

[Bug target/86902] New: [9 Regression] ICE: in as_a, at machmode.h:356 at -O

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-linux-gnu Created attachment 44521 --> ht

[Bug tree-optimization/86891] New: [9 Regression] wrong code with -O -frerun-cse-after-loop -fno-tree-dominator-opts -fno-tree-fre

Status: UNCONFIRMED 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: --- Host: x86_64-pc-linux-gnu

[Bug target/86887] New: [9 Regression] aarch64: adcs accepts only register arguments

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-linux-gnu Created attachment

[Bug rtl-optimization/86438] New: [8/9 Regression] wrong code at -Os

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 44365 --> https://gcc.gnu.org/bugzi

[Bug target/86386] New: [8/9 Regression] unaligned load from stack with -Os -fno-tree-dce -mstringop-strategy=vector_loop -mavx512bw

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: --- Host: x86_64-pc-linux-gnu

[Bug tree-optimization/86363] New: [9 Regression] wrong code with __builtin_memset() at -O1

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 Created attachment 44338

[Bug target/86348] New: [9 Regression] ICE: in curr_insn_transform, at lra-constraints.c:3919: unable to generate reloads for: vec_extractv4si_0_zext_sse4

Version: 9.0 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/86334] New: wrong code with -march=athlon -mmemcpy-strategy=libcall:-1:noalign

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: i686-pc-linux-gnu Created attachment 44326

[Bug target/86194] New: [8/9 Regression] ICE: SIGSEGV in avoid_constant_pool_reference (simplify-rtx.c:215) with -O -g -mavx512bw

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/86107] New: ICE: in ix86_mitigate_rop, at config/i386/i386.c:42301 with -O -funroll-loops -mavx5124fmaps -mmitigate-rop --param=hot-bb-frequency-fraction=1

Product: gcc Version: 9.0 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/86036] New: [9 Regression] wrong code with -mavx512bw

: 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 44226 --> https://gcc.gnu.org/bugzi

[Bug target/85860] New: [8/9 Regression] ICE: in lra_split_hard_reg_for, at lra-assigns.c:1810: unable to find a register to spill with -flive-range-shrinkage -mbmi2

: gcc Version: 9.0 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/85859] New: [6/7/8/9 Regression] wrong code with -fno-isolate-erroneous-paths-dereference

: wrong-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 target/85770] New: [9 Regression] ICE: in lra_eliminate, at lra-eliminations.c:1439 with -march=nano-1000

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-linux-gnu

[Bug tree-optimization/85730] New: complex code for modifying lowest byte in a 4-byte vector

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 Created

[Bug rtl-optimization/85522] New: ICE: in model_update_limit_points_in_group, at haifa-sched.c:1985 with -O2 -ftracer --param=max-sched-extend-regions-iters=5

Version: 8.0.1 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/85512] [8 Regression] gcc generating non-existing sshr with immh == 0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85512 --- Comment #7 from Zdenek Sojka --- Created attachment 44014 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44014=edit unreduced testcase (fully defined behavior at runtime, hopefully) $ aarch64-unknown-linux-gnu-gcc -O

[Bug target/85512] New: [8 Regression] gcc generating non-existing sshr with immh == 0

-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-linux-gnu Created

[Bug tree-optimization/85467] New: [8 Regression] ICE: verify_gimple failed: non-trivial conversion at assignment with -O2 -fno-tree-ccp --param=sccvn-max-scc-size=10

Version: 8.0.1 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/85430] [7/8 Regression] ICE: SIGSEGV in memory_operand at recog.c:1358 with -O2 -fno-tree-ccp -fno-tree-fre

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85430 --- Comment #4 from Zdenek Sojka --- Observation about generated code: $ x86_64-pc-linux-gnu-gcc -O2 -fno-tree-ccp -fno-tree-fre testcase.c -S -o- ... foo: movl%edi, %eax addb%al, %al ret ... which looks superior

[Bug target/85430] New: [7/8 Regression] ICE: SIGSEGV in memory_operand at recog.c:1358 with -O2 -fno-tree-ccp -fno-tree-fre

: 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 target/85414] New: [8 Regression] ICE: in ix86_expand_prologue, at config/i386/i386.c:13810 with -Og -fgcse

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-linux

[Bug rtl-optimization/85376] New: [8 Regression] wrong code with -Og -fno-dce -fgcse -fno-tree-ccp -fno-tree-copy-prop

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: x86_64-pc-linux

[Bug target/85342] New: [8 Regression] ICE: SIGSEGV in copyprop_hardreg_forward_1 (regcprop.c:995) with -O2 -mavx512vl

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/85328] New: accessing ymm16 with non-avx512 instruction form

: target Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Created attachment 43902 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43902=edit reduced testcase Compiler output: $ x86_64-pc-linux-gnu-gcc -O3 -fno-caller-sa

[Bug ipa/85051] [6/7/8 Regression] ICE: in edge_badness, at ipa-inline.c:1035 with flattening recursive calls

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85051 --- Comment #2 from Zdenek Sojka --- Created attachment 43881 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43881=edit another testcase (needs just -O) $ x86_64-pc-linux-gnu-gcc -O testcase.c testcase.c:12:1: warning: always_inline

[Bug target/85281] New: [8 Regression] Assembler messages: Error: operand size mismatch for `vpbroadcastb' with -mavx512bw -masm=intel

Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Created attachment 43875 --> https://gcc.gnu.org/bugzi

[Bug tree-optimization/85257] New: [6/7/8 Regression] wrong code with -O -fno-tree-ccp and reading zeroed vector member

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: --- Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux

[Bug target/85255] New: [8 Regression] wrong code with -O2 -fno-tree-fre -mavx512f

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 43870

[Bug middle-end/85195] New: [8 Regression] ICE: verify_gimple failed: non-trivial conversion at assignment with -O -fno-tree-ccp --param=sccvn-max-scc-size=10

Version: 8.0.1 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

[Bug target/85193] New: [7/8 Regression] ICE: SIGSEGV in memory_operand at recog.c:1361 with -O2 -fno-tree-ccp -fno-tree-fre -mno-sse

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 target/85177] New: [8 Regression] wrong code with -O -fno-tree-ccp -fno-tree-sra -mavx512f

-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 target/85169] New: [8 Regression] wrong code with vector member insert

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 43818 --> https://gcc.gnu.org/bugzi

[Bug target/85090] New: wrong code with -O2 -fno-tree-dominator-opts -mavx512f -fira-algorithm=priority

: 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 ipa/85051] New: [6/7/8 Regression] ICE: in edge_badness, at ipa-inline.c:1035 with flattening recursive calls

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: x86_64-pc

[Bug target/84845] New: [8 Regression] ICE: in extract_insn, at recog.c:2304: unrecognizable insn at -O2 and above at aarch64

: 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 rtl-optimization/84780] [8 Regression] wrong code aarch64 with -O3 --param=tree-reassoc-width=32

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84780 --- Comment #10 from Zdenek Sojka --- (In reply to Segher Boessenkool from comment #8) > Created attachment 43631 [details] > proposed patch > > I cannot reproduce that exact generated code; maybe it needs tuning for some > particular CPU? > >

[Bug rtl-optimization/84780] [8 Regression] wrong code aarch64 with -O3 --param=tree-reassoc-width=32

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84780 --- Comment #9 from Zdenek Sojka --- (In reply to Segher Boessenkool from comment #8) > Created attachment 43631 [details] > proposed patch > > I cannot reproduce that exact generated code; maybe it needs tuning for some > particular CPU? > >

[Bug rtl-optimization/84780] New: [8 Regression] wrong code aarch64 with -O3 --param=tree-reassoc-width=32

-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: aarch64-unknown-linux-gnu

[Bug rtl-optimization/84748] New: [8 Regression] wrong code with u128 at aarch64 at -O and and above

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: aarch64-unknown-linux-gnu Created

[Bug target/84710] [8 Regression] ICE: RTL check: expected code 'reg', have 'subreg' in rhs_regno, at rtl.h:1896 with -O -fno-forward-propagate

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84710 --- Comment #7 from Zdenek Sojka --- Created attachment 43573 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43573=edit original testcase Unreduced testcase; needs additional -fkeep-inline-functions: $ aarch64-unknown-linux-gnu-gcc -O

[Bug target/84710] [8 Regression] ICE: RTL check: expected code 'reg', have 'subreg' in rhs_regno, at rtl.h:1896 with -O -fno-forward-propagate

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84710 --- Comment #6 from Zdenek Sojka --- (In reply to Segher Boessenkool from comment #4) > The testcase has UB of course (d is undefined). The original testcase had defined behavior. The uninitialized use is the result of delta/creduce reduction.

[Bug target/84710] New: [8 Regression] ICE: RTL check: expected code 'reg', have 'subreg' in rhs_regno, at rtl.h:1896 with -O -fno-forward-propagate

Version: 8.0 Status: UNCONFIRMED Keywords: ice-checking, 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/84670] New: [8 Regression] ICE: in compute_antic_aux, at tree-ssa-pre.c:2148 with -O2 -fno-tree-dominator-opts

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 rtl-optimization/84614] New: [8 Regression] wrong code with u16->u128 extension at aarch64 -fno-split-wide-types -g3 --param=max-combine-insns=3

ion: 8.0 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

[Bug target/84169] New: [8 Regression] wrong code with u128 multiplication result at aarch64 -O

-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: aarch64-unknown-linux-gnu Created

[Bug rtl-optimization/84164] New: [8 Regression] ICE: in elimination_costs_in_insn, at reload1.c:3633 at -O1

-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: aarch64-unknown-linux

[Bug rtl-optimization/84068] New: ICE: qsort checking failed: qsort comparator non-negative on sorted output: 1 with -fno-sched-critical-path-heuristic --param=max-sched-extend-regions-iters=5 @ aarch

Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Target: aarch64-unknown-linux-gnu Created attachment 43258 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43258=edit reduced testcase Compiler output: $ aarch64-unknown-linux-gnu-gcc

[Bug target/83930] New: [7/8 Regression] ICE: RTL check: expected code 'const_int', have 'mem' in simplify_binary_operation_1, at simplify-rtx.c:3302

Version: 8.0 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 ipa/83051] [8 Regression] ICE on valid code at -O3: in edge_badness, at ipa-inline.c:1024

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83051 --- Comment #8 from Zdenek Sojka --- (In reply to Zdenek Sojka from comment #7) > Created attachment 43130 [details] > another degenerate testcase > > This degenerate testcase triggers the assertion failure even after the fix. > I don't know if

[Bug ipa/83051] [8 Regression] ICE on valid code at -O3: in edge_badness, at ipa-inline.c:1024

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83051 --- Comment #7 from Zdenek Sojka --- Created attachment 43130 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43130=edit another degenerate testcase This degenerate testcase triggers the assertion failure even after the fix. I don't know

[Bug target/83735] New: [8 Regression] generating unaligned store to stack with vmovaps

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 43058

[Bug tree-optimization/83668] New: [8 Regression] wrong code with -O -fno-tree-dominator-opts -fgraphite-identity

: wrong-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 rtl-optimization/83666] New: [8 Regression] ICE: SIGFPE with -O2 -g --param=sccvn-max-scc-size=10

-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: x86_64-pc-linux-gnu Created

[Bug ipa/83051] [8 Regression] ICE on valid code at -O3: in edge_badness, at ipa-inline.c:1024

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83051 --- Comment #3 from Zdenek Sojka --- Created attachment 43006 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43006=edit different testcase $ x86_64-pc-linux-gnu-gcc -O --param=max-inline-recursive-depth=84 testcase.c -Wno-psabi during IPA

[Bug rtl-optimization/83645] New: ICE: in get_insn_template, at final.c:2100 with -gstatement-frontiers

-on-valid-code Severity: normal Priority: P3 Component: rtl-optimization 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 rtl-optimization/83631] New: ICE: qsort checking failed: qsort comparator non-negative on sorted output: 7 with -fno-sched-rank-heuristic --param=max-sched-extend-regions-iters=4

at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Target: powerpc-unknown-linux-gnu Build: x86_64-pc-linux-gnu Created attachment 42990 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42990=edit reduced testcase Compiler output: $ powe

[Bug rtl-optimization/83629] New: [7/8 Regression] ICE: in decompose_normal_address, at rtlanal.c:6329 with -O2 -fPIC -frename-registers --param=sched-autopref-queue-depth=nnn

: gcc Version: 8.0 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/83623] New: [8 Regression] ICE: in convert_move, at expr.c:248 with -march=knl and 16bit vector bswap/rotate

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 rtl-optimization/83621] New: [8 Regression] ICE: in simplify_subreg, at simplify-rtx.c:6293 with -O -g

-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: x86_64-pc-linux-gnu

[Bug rtl-optimization/83620] New: [8 Regression] ICE: in assign_by_spills, at lra-assigns.c:1470: unable to find a register to spill with -flive-range-shrinkage --param=max-sched-ready-insns=0

at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created attachment 42978 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42978=edit reduced testcase Compiler output: $ x86_64-pc-linux-gnu-gcc -O2 -flive-range-shrink

[Bug c/83595] New: [8 Regression] ICE: in linemap_macro_map_lookup, at libcpp/line-map.c:1008 on invalid code

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: --- Created attachment 42967 --> https://gcc.gnu.org/bugzilla/attachment.cgi

[Bug ipa/83594] New: ICE: in function_and_variable_visibility, at ipa-visibility.c:640 with __attribute__((noipa))

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: jakub at gcc dot gnu.org, marxin at gcc dot gnu.org Target Milestone

[Bug target/83554] New: [8 Regression] ICE: in ix86_mitigate_rop, at config/i386/i386.c:41274 with -mmitigate-rop

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-linux

[Bug middle-end/58598] ICE: SIGSEGV (write after free) with -O -flto -fno-fat-lto-objects -fvtable-verify=std

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58598 Zdenek Sojka changed: What|Removed |Added Known to work||6.4.0, 7.2.0 Known to fail|

[Bug rtl-optimization/83494] New: [8 Regression] ICE: in assign_by_spills, at lra-assigns.c:1468: unable to find a register to spill with -flive-range-shrinkage

Version: 8.0 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/83467] New: [7/8 Regression] ICE: in assign_by_spills, at lra-assigns.c:1476: unable to find a register to spill with -flive-range-shrinkage -m8bit-idiv

: gcc Version: 8.0 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

[Bug target/83330] [7/8 Regression] generating unaligned store to stack for SSE register with -mno-push-args

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83330 --- Comment #6 from Zdenek Sojka --- (In reply to Jakub Jelinek from comment #1) > (In reply to Zdenek Sojka from comment #0) > > Also, I do not understand why bar() is apparently inlined, when the function > > bar isn't inlined. Instead

[Bug rtl-optimization/83459] New: [8 Regression] ICE: qsort checking failed: qsort comparator non-negative on sorted output: 1 with --param=sched-pressure-algorithm=2

Version: 8.0 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

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