[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

2018-10-26 Thread zsojka at seznam dot cz
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

2018-09-11 Thread zsojka at seznam dot cz
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

2018-09-09 Thread zsojka at seznam dot cz
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

2018-08-29 Thread zsojka at seznam dot cz
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

2018-08-09 Thread zsojka at seznam dot cz
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

2018-08-08 Thread zsojka at seznam dot cz
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

2018-08-08 Thread zsojka at seznam dot cz
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

2018-07-09 Thread zsojka at seznam dot cz
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

2018-07-03 Thread zsojka at seznam dot cz
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

2018-06-29 Thread zsojka at seznam dot cz
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

2018-06-28 Thread zsojka at seznam dot cz
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

2018-06-27 Thread zsojka at seznam dot cz
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

2018-06-18 Thread zsojka at seznam dot cz
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

2018-06-11 Thread zsojka at seznam dot cz
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

2018-06-03 Thread zsojka at seznam dot cz
: 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

2018-05-21 Thread zsojka at seznam dot cz
: 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

2018-05-21 Thread zsojka at seznam dot cz
: 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

2018-05-14 Thread zsojka at seznam dot cz
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

2018-05-10 Thread zsojka at seznam dot cz
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

2018-04-25 Thread zsojka at seznam dot cz
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

2018-04-24 Thread zsojka at seznam dot cz
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

2018-04-24 Thread zsojka at seznam dot cz
-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

2018-04-19 Thread zsojka at seznam dot cz
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

2018-04-17 Thread zsojka at seznam dot cz
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

2018-04-17 Thread zsojka at seznam dot cz
: 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

2018-04-16 Thread zsojka at seznam dot cz
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

2018-04-12 Thread zsojka at seznam dot cz
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

2018-04-11 Thread zsojka at seznam dot cz
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

2018-04-10 Thread zsojka at seznam dot cz
: 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

2018-04-09 Thread zsojka at seznam dot cz
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

2018-04-07 Thread zsojka at seznam dot cz
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

2018-04-06 Thread zsojka at seznam dot cz
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

2018-04-06 Thread zsojka at seznam dot cz
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

2018-04-04 Thread zsojka at seznam dot cz
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

2018-04-04 Thread zsojka at seznam dot cz
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

2018-04-03 Thread zsojka at seznam dot cz
-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

2018-04-03 Thread zsojka at seznam dot cz
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

2018-03-27 Thread zsojka at seznam dot cz
: 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

2018-03-23 Thread zsojka at seznam dot cz
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

2018-03-13 Thread zsojka at seznam dot cz
: 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

2018-03-13 Thread zsojka at seznam dot cz
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

2018-03-12 Thread zsojka at seznam dot cz
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

2018-03-09 Thread zsojka at seznam dot cz
-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

2018-03-07 Thread zsojka at seznam dot cz
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

2018-03-06 Thread zsojka at seznam dot cz
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

2018-03-06 Thread zsojka at seznam dot cz
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

2018-03-05 Thread zsojka at seznam dot cz
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

2018-03-02 Thread zsojka at seznam dot cz
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

2018-02-28 Thread zsojka at seznam dot cz
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

2018-02-01 Thread zsojka at seznam dot cz
-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

2018-02-01 Thread zsojka at seznam dot cz
-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

2018-01-26 Thread zsojka at seznam dot cz
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

2018-01-18 Thread zsojka at seznam dot cz
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

2018-01-15 Thread zsojka at seznam dot cz
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

2018-01-15 Thread zsojka at seznam dot cz
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

2018-01-08 Thread zsojka at seznam dot cz
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

2018-01-03 Thread zsojka at seznam dot cz
: 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

2018-01-03 Thread zsojka at seznam dot cz
-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

2018-01-02 Thread zsojka at seznam dot cz
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

2018-01-01 Thread zsojka at seznam dot cz
-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

2017-12-30 Thread zsojka at seznam dot cz
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

2017-12-30 Thread zsojka at seznam dot cz
: 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

2017-12-29 Thread zsojka at seznam dot cz
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

2017-12-29 Thread zsojka at seznam dot cz
-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

2017-12-29 Thread zsojka at seznam dot cz
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

2017-12-26 Thread zsojka at seznam dot cz
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))

2017-12-26 Thread zsojka at seznam dot cz
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

2017-12-22 Thread zsojka at seznam dot cz
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

2017-12-20 Thread zsojka at seznam dot cz
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

2017-12-19 Thread zsojka at seznam dot cz
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

2017-12-18 Thread zsojka at seznam dot cz
: 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

2017-12-18 Thread zsojka at seznam dot cz
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

2017-12-18 Thread zsojka at seznam dot cz
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 rtl-optimization/83424] New: [8 Regression] wrong code with -O -fno-tree-ccp -fno-tree-coalesce-vars

2017-12-14 Thread zsojka at seznam dot cz
-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 rtl-optimization/83422] New: [8 Regression] ICE: in final_scan_insn, at final.c:2429 after "variable tracking size limit exceeded with -fvar-tracking-assignments, retrying without"

2017-12-14 Thread zsojka at seznam dot cz
er: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created attachment 42880 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42880=edit reduced testcase Compiler output: $ x86_64-pc-linux-gnu-gcc -O -g --param=max-va

[Bug rtl-optimization/83398] [8 Regression] ICE: in try_ready, at haifa-sched.c:7524 with -O2 -fsched2-use-superblocks -g

2017-12-14 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83398 --- Comment #2 from Zdenek Sojka --- This stopped failing between r255606 (ICEs) and r255624 (OK).

[Bug target/47988] ICE: in reload_cse_simplify_operands, at postreload.c:403: insn does not satisfy its constraints

2017-12-13 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47988 --- Comment #2 from Zdenek Sojka --- (In reply to Dominique d'Humieres from comment #1) > Are sure that the expected values after cshift are right? > > Is the problem still present? The testcase was reduced from

[Bug rtl-optimization/83398] [8 Regression] ICE: in try_ready, at haifa-sched.c:7524 with -O2 -fsched2-use-superblocks -g

2017-12-13 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83398 --- Comment #1 from Zdenek Sojka --- Created attachment 42871 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42871=edit reduced testcase

[Bug rtl-optimization/83398] New: [8 Regression] ICE: in try_ready, at haifa-sched.c:7524 with -O2 -fsched2-use-superblocks -g

2017-12-12 Thread zsojka at seznam dot cz
: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: rtl-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu

[Bug rtl-optimization/83393] [8 Regression] wrong code with -O2 -fno-forward-propagate -fno-tree-bit-ccp

2017-12-12 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83393 --- Comment #1 from Zdenek Sojka --- (In reply to Zdenek Sojka from comment #0) > ... even though insn 16 output (r108) should be used insn 20; ... s/insn 16/insn 14/ Later, there is: Trying 18 -> 20: 18: r116:SI=0 20:

[Bug rtl-optimization/83393] New: [8 Regression] wrong code with -O2 -fno-forward-propagate -fno-tree-bit-ccp

2017-12-12 Thread zsojka at seznam dot cz
: 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 Created

[Bug tree-optimization/83364] New: [8 Regression] wrong code with -O -fno-forward-propagate -fno-tree-coalesce-vars -fno-tree-ter

2017-12-11 Thread zsojka at seznam dot cz
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 tree-optimization/83363] New: [8 Regression] wrong code at -O2 -fno-forward-propagate

2017-12-11 Thread zsojka at seznam dot cz
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 42833

[Bug tree-optimization/83362] New: [8 Regression] wrong code at -O1

2017-12-11 Thread zsojka at seznam dot cz
Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Created attachment 42832 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42832=edit reduced testcase Output: $ x86_64-pc-linux-gnu-gcc

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

2017-12-08 Thread zsojka at seznam dot cz
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

[Bug rtl-optimization/82881] New: [8 Regression] ICE: in df_compact_blocks, at df-core.c:1729 with -freorder-blocks-algorithm=simple

2017-11-07 Thread zsojka at seznam dot cz
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 tree-optimization/82788] New: wrong code with -fstack-clash-protection --param=stack-clash-protection-probe-interval=10 on simple code

2017-10-31 Thread zsojka at seznam dot cz
Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Created attachment 42507 --> https://gcc.gnu.org/bugzi

[Bug target/82621] New: [6/7/8 Regression] wrong code with -Og -fgcse -fweb

2017-10-19 Thread zsojka at seznam dot cz
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: powerpc-unknown-linux-gnu Build: x86_64-pc-linux-gnu Created

[Bug target/69888] ICE: SIGSEGV in decide_alg (i386.c:26169) due to infinite (?) recursion with -minline-all-stringops -mmemset-strategy=no_stringop:-1:noalign

2017-10-18 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69888 --- Comment #9 from Zdenek Sojka --- I think this bug can be closed now: it was fixed for gcc 6+ and gcc 5.4+.

[Bug debug/47361] ICE: in build_abbrev_table, at dwarf2out.c:10477 with -g -feliminate-dwarf2-dups

2017-09-23 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47361 Zdenek Sojka changed: What|Removed |Added Known to work||8.0 --- Comment #4 from Zdenek Sojka

[Bug rtl-optimization/82024] [8 Regression] wrong code with -Og -fgcse-sm -frerun-cse-after-loop --param=max-combine-insns=3

2017-08-30 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82024 --- Comment #3 from Zdenek Sojka --- (In reply to Segher Boessenkool from comment #2) > What were the original insns? (combine dump shows that right at the > start, with the insn costs for-em). The dump shows: insn_cost 4 for 2:

[Bug rtl-optimization/82024] New: [8 Regression] wrong code with -Og -fgcse-sm -frerun-cse-after-loop --param=max-combine-insns=3

2017-08-29 Thread zsojka at seznam dot cz
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

[Bug tree-optimization/81913] New: [8 Regression] wrong code at -O1

2017-08-21 Thread zsojka at seznam dot cz
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 42020 --> https://gcc.gnu.org/bugzi

[Bug target/81291] [5/6/7/8 Regression] wrong code with -O2 -fno-rerun-cse-after-loop -fno-tree-ter -fno-tree-vrp -funroll-loops due to improper carry

2017-07-04 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81291 --- Comment #1 from Zdenek Sojka --- Created attachment 41673 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41673=edit testcase needing less compiler flags $ powerpc-unknown-linux-gnu-gcc -Og -fgcse -fweb testcase.c $ qemu-ppc ./a.out

[Bug target/81286] [6/7 Regression] building for powerpc*-unknown-linux-gnu target fails with RTL checking enabled

2017-07-03 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81286 --- Comment #2 from Zdenek Sojka --- (In reply to Jakub Jelinek from comment #1) > Created attachment 41666 [details] > gcc7-pr81286.patch > > Untested fix. gpc_reg_operand allows in some cases a SUBREG of a REG, but > REGNO is not valid in

[Bug target/81291] New: [5/6/7/8 Regression] wrong code with -O2 -fno-rerun-cse-after-loop -fno-tree-ter -fno-tree-vrp -funroll-loops due to improper carry

2017-07-03 Thread zsojka at seznam dot cz
Version: 8.0 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/81286] New: [6/7 Regression] building for powerpc*-unknown-linux-gnu target fails with RTL checking enabled

2017-07-03 Thread zsojka at seznam dot cz
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: --- Host: x86_64-pc-linux

[Bug rtl-optimization/81020] New: [6/7/8 Regression] wrong code with -O -fno-tree-bit-ccp -fno-tree-coalesce-vars -fno-tree-vrp

2017-06-08 Thread zsojka at seznam dot cz
: 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/81019] New: [6/7/8 Regression] wrong code with -O -fno-tree-ccp

2017-06-08 Thread zsojka at seznam dot cz
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 Build: x86_64-pc-linux-gnu Created

[Bug rtl-optimization/80693] New: [6/7/8 Regression] wrong code with -O -fno-tree-coalesce-vars

2017-05-09 Thread zsojka at seznam dot cz
Severity: normal Priority: P3 Component: rtl-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Created attachment 41335 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41335=edit redu

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