[Bug target/93335] New: [9/10 Regression] ICE: in extract_insn, at recog.c:2310 with __builtin_sub_overflow_p() on aarch64

2020-01-20 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 middle-end/20623] ICE: fold check: original tree changed by fold with --enable-checking=fold

2020-01-21 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=20623 --- Comment #41 from Zdenek Sojka --- (In reply to Zdenek Sojka from comment #40) > Follown file fails at all opt levels at both x86_64 and i?86: > > -- testcase.cpp -- > namespace { > bool bar(int i) { return i; } > } > int fo

[Bug target/93376] New: [10 Regression] ICE: in immed_wide_int_const_1, at emit-rtl.c:660 with -Og -finline-functions-called-once

2020-01-21 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 Created attachment

[Bug target/93385] New: [10 Regression] wrong code with u128 modulo at -O2 -fno-dce -fno-ipa-cp -fno-tree-dce

2020-01-22 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 Created attachment 47693 --> ht

[Bug target/93412] New: [10 Regression] ICE: in extract_insn, at recog.c:2294 with __builtin_add_overflow() at -Og

2020-01-24 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 Created attachment 47702

[Bug target/93494] New: [8/9/10 Regression] wrong code or ICE with __builtin_add_overflow

2020-01-29 Thread zsojka at seznam dot cz
-code, 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: armv7a-hardfloat-linux

[Bug target/93494] [8/9/10 Regression] wrong code or ICE with __builtin_add_overflow

2020-01-29 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93494 --- Comment #1 from Zdenek Sojka --- Created attachment 47730 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47730&action=edit reduced testcase

[Bug target/93494] [10 Regression] wrong code with __builtin_add_overflow since r10-3989

2020-01-29 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93494 --- Comment #5 from Zdenek Sojka --- (In reply to Jakub Jelinek from comment #3) > With a slightly modified testcase: > unsigned short a; > > int > main () > { > register unsigned long long y = 0; > int x = __builtin_add_overflow (y, (unsign

[Bug target/93505] New: [8/9/10 Regression] wrong code or ICE with __builtin_bswap64() and rotation at -Og

2020-01-29 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: powerpc64{,le}-unknown-linux

[Bug target/93505] [8/9/10 Regression] wrong code or ICE with __builtin_bswap64() and rotation at -Og

2020-01-30 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93505 --- Comment #4 from Zdenek Sojka --- (In reply to Andrew Pinski from comment #1) > I think this code is undefined Thank you for having a look. -fsanitize=undefined doesn't complain. x = x >> __builtin_bswap64 (-a) | x << (-__builtin_bswap

[Bug target/93505] [8/9/10 Regression] wrong code or ICE with __builtin_bswap64() and rotation at -Og

2020-01-30 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93505 --- Comment #5 from Zdenek Sojka --- Created attachment 47738 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47738&action=edit only partially reduced testcase, with always defined shifts It also needs more flags to reproduce: -Os -fno-expe

[Bug target/93505] [8/9/10 Regression] wrong code or ICE with __builtin_bswap64() and rotation at -Og

2020-01-30 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93505 --- Comment #6 from Zdenek Sojka --- (In reply to Zdenek Sojka from comment #5) > Created attachment 47738 [details] > only partially reduced testcase, with always defined shifts > > It also needs more flags to reproduce: > -Os -fno-expensive-op

[Bug ipa/93823] New: [10 Regression] ICE: in find_more_scalar_values_for_callers_subset, at ipa-cp.c:4709 due to -fipa-cp

2020-02-19 Thread zsojka at seznam dot cz
Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: ipa Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz CC: marxin at gcc dot gnu.org Target Milestone

[Bug ipa/93823] [10 Regression] ICE: in find_more_scalar_values_for_callers_subset, at ipa-cp.c:4709 due to -fipa-cp

2020-02-19 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93823 --- Comment #3 from Zdenek Sojka --- (In reply to fxue from comment #2) > Duplicate of pr93707 Sorry about the dup, I searched for "find_more_scalar_values_for_callers_subset" in Summary only; search in Comment used to be slow (but it looks fast

[Bug analyzer/93950] New: ICE: in make_region_for_unexpected_tree_code, at analyzer/region-model.cc:4786 with -fanalyzer

2020-02-26 Thread zsojka at seznam dot cz
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 47916

[Bug ipa/94001] New: [10 Regression] ICE: in fold_convert_loc, at fold-const.c:2435 at -O2

2020-03-02 Thread zsojka at seznam dot cz
-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 rtl-optimization/94002] New: [9/10 Regression] ICE: in decompose, at rtl.h:2279 with -O -fPIC -fno-tree-dce -fno-tree-reassoc

2020-03-02 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 rtl-optimization/94002] [9/10 Regression] ICE: in decompose, at rtl.h:2279 with -O -fPIC -fno-tree-dce -fno-tree-reassoc

2020-03-02 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94002 --- Comment #2 from Zdenek Sojka --- Thanks for checking this; I can reproduce this with r10-6970 with "yes-only" checking: $ riscv64-unknown-linux-gnu-gcc -O -fPIC -fno-tree-dce -fno-tree-reassoc testcase.c -wrapper valgrind,-q during RTL pass:

[Bug rtl-optimization/94014] New: ICE: in model_update_limit_points_in_group, at haifa-sched.c:1988 with -fsched-pressure --param=sched-pressure-algorithm=2

2020-03-03 Thread zsojka at seznam dot cz
Version: 10.0 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 analyzer/94028] New: ICE: in make_region_for_unexpected_tree_code, at analyzer/region-model.cc:4786 with -fanalyzer

2020-03-04 Thread zsojka at seznam dot cz
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 47967

[Bug tree-optimization/56310] New: [4.8 Regression] ICE: in decide_about_value, at ipa-cp.c:3310 with -fipa-cp -fno-early-inlining -fipa-cp-clone --param=ipa-cp-eval-threshold=1

2013-02-13 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56310 Bug #: 56310 Summary: [4.8 Regression] ICE: in decide_about_value, at ipa-cp.c:3310 with -fipa-cp -fno-early-inlining -fipa-cp-clone --param=ipa-cp-eval-threshold=1 Classif

[Bug sanitizer/56330] New: [4.8 Regression] ICE: verify_gimple failed: gimple_bb (stmt) is set to a wrong basic block with -fsanitize=address

2013-02-14 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56330 Bug #: 56330 Summary: [4.8 Regression] ICE: verify_gimple failed: gimple_bb (stmt) is set to a wrong basic block with -fsanitize=address Classification: Unclassified

[Bug c++/56684] New: [4.8 Regression] [C++0x] ICE: unexpected expression 'T' of kind template_parm_index

2013-03-21 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56684 Bug #: 56684 Summary: [4.8 Regression] [C++0x] ICE: unexpected expression 'T' of kind template_parm_index Classification: Unclassified Product: gcc Version: 4.8.0

[Bug c++/56684] [4.9 Regression] [C++0x] ICE: unexpected expression 'T' of kind template_parm_index

2013-03-21 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56684 Zdenek Sojka changed: What|Removed |Added Version|4.8.0 |4.9.0 Summary|[4.8 Reg

[Bug c++/56819] New: [4.7/4.8/4.9 Regression] ICE: SIGSEGV in int_cst_value (tree.h:4013) with -fcompare-debug

2013-04-02 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56819 Bug #: 56819 Summary: [4.7/4.8/4.9 Regression] ICE: SIGSEGV in int_cst_value (tree.h:4013) with -fcompare-debug Classification: Unclassified Product: gcc Version: 4.8.0

[Bug rtl-optimization/56885] New: ICE: in assign_by_spills, at lra-assigns.c:1268 with -O -fschedule-insns -fselective-scheduling

2013-04-08 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56885 Bug #: 56885 Summary: ICE: in assign_by_spills, at lra-assigns.c:1268 with -O -fschedule-insns -fselective-scheduling Classification: Unclassified Product: gcc Version:

[Bug sanitizer/56990] New: ICE: SIGFPE with -fsanitize=thread and empty struct

2013-04-17 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56990 Bug #: 56990 Summary: ICE: SIGFPE with -fsanitize=thread and empty struct Classification: Unclassified Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: norma

[Bug c++/57016] New: [4.9 Regression] [C++0x] ICE: unexpected expression '__is_final(hash)' of kind trait_expr

2013-04-20 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57016 Bug #: 57016 Summary: [4.9 Regression] [C++0x] ICE: unexpected expression '__is_final(hash)' of kind trait_expr Classification: Unclassified Product: gcc Version: 4.9.0

[Bug target/57091] New: [4.8/4.9 Regression] ICE: in assign_by_spills, at lra-assigns.c:1268 with -mcmodel=large and indirect call

2013-04-27 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57091 Bug #: 57091 Summary: [4.8/4.9 Regression] ICE: in assign_by_spills, at lra-assigns.c:1268 with -mcmodel=large and indirect call Classification: Unclassified Pr

[Bug target/57097] New: [4.8/4.9 Regression] ICE: in find_hard_regno_for, at lra-assigns.c:561 with -O2 -fPIC -m32

2013-04-27 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57097 Bug #: 57097 Summary: [4.8/4.9 Regression] ICE: in find_hard_regno_for, at lra-assigns.c:561 with -O2 -fPIC -m32 Classification: Unclassified Product: gcc Version: 4.9.0

[Bug target/57098] New: ICE: in extract_insn, at recog.c:2154 (unrecognizable insn) with -mcmodel=large -msse4 and __builtin_shuffle()

2013-04-28 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57098 Bug #: 57098 Summary: ICE: in extract_insn, at recog.c:2154 (unrecognizable insn) with -mcmodel=large -msse4 and __builtin_shuffle() Classification: Unclassified

[Bug target/57099] New: ICE: in extract_insn, at recog.c:2154 (unrecognizable insn) with -mcmodel=large and TLS variable

2013-04-28 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57099 Bug #: 57099 Summary: ICE: in extract_insn, at recog.c:2154 (unrecognizable insn) with -mcmodel=large and TLS variable Classification: Unclassified Product: gcc Version:

[Bug rtl-optimization/57100] New: [4.8/4.9 Regression] ICE: in pre_and_rev_post_order_compute, at cfganal.c:869 with -fdump-rtl-pro_and_epilogue-graph

2013-04-28 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57100 Bug #: 57100 Summary: [4.8/4.9 Regression] ICE: in pre_and_rev_post_order_compute, at cfganal.c:869 with -fdump-rtl-pro_and_epilogue-graph Classification: Unclassified

[Bug c++/57101] New: [4.8/4.9 Regression] -fcompare-debug failure with

2013-04-28 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57101 Bug #: 57101 Summary: [4.8/4.9 Regression] -fcompare-debug failure with Classification: Unclassified Product: gcc Version: 4.9.0 Status: UNCONFIRMED

[Bug c++/57102] New: [4.9 Regression] ICE: SIGSEGV in fndecl_declared_return_type with -fcompare-debug

2013-04-28 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57102 Bug #: 57102 Summary: [4.9 Regression] ICE: SIGSEGV in fndecl_declared_return_type with -fcompare-debug Classification: Unclassified Product: gcc Version: 4.9.0

[Bug middle-end/57103] New: [4.8/4.9 Regression] ICE: verify_gimple failed: location references block not in block tree with -ftree-parallelize-loops=4

2013-04-28 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57103 Bug #: 57103 Summary: [4.8/4.9 Regression] ICE: verify_gimple failed: location references block not in block tree with -ftree-parallelize-loops=4 Classification: Unclassifi

[Bug sanitizer/57104] New: ICE: in expand_expr_addr_expr_1, at expr.c:7594 with -fsanitize=thread and hardreg variable

2013-04-28 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57104 Bug #: 57104 Summary: ICE: in expand_expr_addr_expr_1, at expr.c:7594 with -fsanitize=thread and hardreg variable Classification: Unclassified Product: gcc Version: 4.9.

[Bug rtl-optimization/57105] New: [4.9 Regression] ICE: in add_insn_before_nobb, at emit-rtl.c:3883 with -Os -fselective-scheduling2 -g

2013-04-28 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57105 Bug #: 57105 Summary: [4.9 Regression] ICE: in add_insn_before_nobb, at emit-rtl.c:3883 with -Os -fselective-scheduling2 -g Classification: Unclassified Product: gcc Ver

[Bug rtl-optimization/57106] New: [4.8/4.9 Regression] -fcompare-debug failure with -O2 -fschedule-insns -funroll-all-loops

2013-04-28 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57106 Bug #: 57106 Summary: [4.8/4.9 Regression] -fcompare-debug failure with -O2 -fschedule-insns -funroll-all-loops Classification: Unclassified Product: gcc Version: 4.9.0

[Bug tree-optimization/54449] New: [4.8 Regression] ICE: vector VEC(T,base) index domain error, in will_be_nonconstant_expr_predicate at ipa-inline-analysis.c:1853 with -O -fno-guess-branch-probabilit

2012-09-01 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54449 Bug #: 54449 Summary: [4.8 Regression] ICE: vector VEC(T,base) index domain error, in will_be_nonconstant_expr_predicate at ipa-inline-analysis.c:1853 with -O -fno-

[Bug rtl-optimization/54455] New: [4.7/4.8 Regression] ICE: RTL check: expected elt 3 type 'B', have '0' (rtx barrier) in compute_bb_for_insn, at cfgrtl.c:418

2012-09-02 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54455 Bug #: 54455 Summary: [4.7/4.8 Regression] ICE: RTL check: expected elt 3 type 'B', have '0' (rtx barrier) in compute_bb_for_insn, at cfgrtl.c:418 Classification: Unclassified

[Bug rtl-optimization/54456] New: [4.8 Regression] ICE: in init_seqno, at sel-sched.c:6797 with -fschedule-insns -fselective-scheduling

2012-09-02 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54456 Bug #: 54456 Summary: [4.8 Regression] ICE: in init_seqno, at sel-sched.c:6797 with -fschedule-insns -fselective-scheduling Classification: Unclassified Product: gcc

[Bug rtl-optimization/54455] [4.7/4.8 Regression] ICE: RTL check: expected elt 3 type 'B', have '0' (rtx barrier) in compute_bb_for_insn, at cfgrtl.c:418

2012-09-03 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54455 --- Comment #12 from Zdenek Sojka 2012-09-03 10:17:15 UTC --- If I remember correctly, the original testcase ICEs the same way with -O. eg. $ gcc -fschedule-insns -fselective-scheduling --param max-sched-extend-regions-iters=8 gcc.c-torture/compi

[Bug rtl-optimization/54455] [4.7/4.8 Regression] ICE: RTL check: expected elt 3 type 'B', have '0' (rtx barrier) in compute_bb_for_insn, at cfgrtl.c:418

2012-09-03 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54455 --- Comment #13 from Zdenek Sojka 2012-09-03 17:44:57 UTC --- (In reply to comment #12) > If I remember correctly, the original testcase ICEs the same way with -O. > eg. > $ gcc -fschedule-insns -fselective-scheduling --param > max-sched-extend-r

[Bug rtl-optimization/54472] New: ICE (spill_failure): unable to find a register to spill in class 'AREG' with -O -fschedule-insns -fselective-scheduling

2012-09-03 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54472 Bug #: 54472 Summary: ICE (spill_failure): unable to find a register to spill in class 'AREG' with -O -fschedule-insns -fselective-scheduling Classification: Unclassified

[Bug middle-end/54669] New: [4.8 Regression] ICE: verify_flow_info failed: BB 5 last statement has incorrectly set lp with -fnon-call-exceptions

2012-09-22 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54669 Bug #: 54669 Summary: [4.8 Regression] ICE: verify_flow_info failed: BB 5 last statement has incorrectly set lp with -fnon-call-exceptions Classification: Unclassified

[Bug tree-optimization/54676] New: [4.8 Regression] ICE: in set_value_range, at tree-vrp.c:433

2012-09-23 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54676 Bug #: 54676 Summary: [4.8 Regression] ICE: in set_value_range, at tree-vrp.c:433 Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRM

[Bug lto/54632] [4.8 Regression] not supported in LTO streams : tree code '�F ��D�� `

2012-09-23 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54632 --- Comment #5 from Zdenek Sojka 2012-09-23 10:50:29 UTC --- Created attachment 28253 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28253 partially reduced testcase Reducing goes very slowly, this has been reducing for over a day

[Bug lto/54632] [4.8 Regression] not supported in LTO streams : tree code '�F ��D�� `

2012-09-24 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54632 --- Comment #9 from Zdenek Sojka 2012-09-24 09:38:40 UTC --- If I remember correctly, with --param ggc-min-expand=0 --param ggc-min-heapsize=0 the program didn't crash - maybe the space was reallocated of another tree, so the pointer becam

[Bug other/54691] [4.8 Regression] --enable-checking=valgrind doesn't build

2012-09-24 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54691 --- Comment #1 from Zdenek Sojka 2012-09-24 18:44:51 UTC --- At x86_64-unknown-linux-gnu, the build fails at a different place: ... libtool: link: /home/smatz/build-191654-lto-checking-valgrind-disable-bootstrap-disable-graphite/./gcc

[Bug middle-end/54782] New: [4.8 Regression] ICE: in change_scope, at final.c:1543 with -O -ffast-math -ftree-parallelize-loops=2 -g

2012-10-02 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54782 Bug #: 54782 Summary: [4.8 Regression] ICE: in change_scope, at final.c:1543 with -O -ffast-math -ftree-parallelize-loops=2 -g Classification: Unclassified Product: gcc

[Bug rtl-optimization/54783] New: [4.8 Regression] valgrind reports using uninitialised data in mark_pseudo_regno_live and make_object_born on basic code

2012-10-02 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54783 Bug #: 54783 Summary: [4.8 Regression] valgrind reports using uninitialised data in mark_pseudo_regno_live and make_object_born on basic code Classification: Unclassified

[Bug tree-optimization/54831] New: [4.8 Regression] ICE: in vt_add_function_parameter, at var-tracking.c:9412 with -O -fno-split-wide-types -g

2012-10-06 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54831 Bug #: 54831 Summary: [4.8 Regression] ICE: in vt_add_function_parameter, at var-tracking.c:9412 with -O -fno-split-wide-types -g Classification: Unclassified Product: gcc

[Bug middle-end/54838] New: [4.8 Regression] ICE: in merge_latch_edges, at cfgloop.c:678 with -O2 -ftracer -fno-tree-dce -fno-tree-sra

2012-10-06 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54838 Bug #: 54838 Summary: [4.8 Regression] ICE: in merge_latch_edges, at cfgloop.c:678 with -O2 -ftracer -fno-tree-dce -fno-tree-sra Classification: Unclassified Pr

[Bug c++/54899] -fpredictive-commoning and -ftree-vectorize optimizations generate a nonsensical binary which segfaults

2012-10-11 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54899 Zdenek Sojka changed: What|Removed |Added CC||zsojka at seznam dot cz

[Bug c++/54899] -fpredictive-commoning and -ftree-vectorize optimizations generate a nonsensical binary which segfaults

2012-10-11 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54899 --- Comment #2 from Zdenek Sojka 2012-10-11 10:47:09 UTC --- (In reply to comment #1) > bug2.ii:57 > Thing thing(Vec<>(0.0, 1.0, 0.0), Vec<>(0.0, 1.0, 1.0)); > bug2.ii:33 >inline VecBinaryExpr(const Vec<>& e1, const Vec<>& e2) :

[Bug middle-end/54915] New: [4.8 Regression] ICE: verify_gimple failed: type mismatch in vector permute expression

2012-10-12 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54915 Bug #: 54915 Summary: [4.8 Regression] ICE: verify_gimple failed: type mismatch in vector permute expression Classification: Unclassified Product: gcc Version: 4.8.0

[Bug tree-optimization/54916] New: [4.8 Regression] wrong code with -O2 -funroll-loops -fno-rerun-cse-after-loop

2012-10-12 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54916 Bug #: 54916 Summary: [4.8 Regression] wrong code with -O2 -funroll-loops -fno-rerun-cse-after-loop Classification: Unclassified Product: gcc Version: 4.8.0

[Bug rtl-optimization/54919] New: [4.6/4.7/4.8 Regression] gcc.dg/torture/pr54877.c FAILs with -fvariable-expansion-in-unroller

2012-10-13 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54919 Bug #: 54919 Summary: [4.6/4.7/4.8 Regression] gcc.dg/torture/pr54877.c FAILs with -fvariable-expansion-in-unroller Classification: Unclassified Product: gcc Version: 4.

[Bug middle-end/54921] New: [4.8 Regression] wrong code with -Os -fno-omit-frame-pointer -fsched2-use-superblocks -fstack-protector -ftree-slp-vectorize

2012-10-13 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54921 Bug #: 54921 Summary: [4.8 Regression] wrong code with -Os -fno-omit-frame-pointer -fsched2-use-superblocks -fstack-protector -ftree-slp-vectorize Classification: Unclassif

[Bug tree-optimization/54916] [4.8 Regression] wrong code with -O2 -funroll-loops -fno-rerun-cse-after-loop

2012-10-15 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54916 --- Comment #2 from Zdenek Sojka 2012-10-15 17:01:11 UTC --- Thank you for working on this, but the testcase still fails with r192442.

[Bug rtl-optimization/54936] New: ICE: in prepare_cmp_insn, at optabs.c:4177 with -fnon-call-exceptions and vector float compare

2012-10-15 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54936 Bug #: 54936 Summary: ICE: in prepare_cmp_insn, at optabs.c:4177 with -fnon-call-exceptions and vector float compare Classification: Unclassified Product: gcc Version: 4

[Bug tree-optimization/54942] New: [4.8 Regression] ICE: OOM with -O3 -fno-cse-follow-jumps -funroll-loops

2012-10-16 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54942 Bug #: 54942 Summary: [4.8 Regression] ICE: OOM with -O3 -fno-cse-follow-jumps -funroll-loops Classification: Unclassified Product: gcc Version: 4.8.0 Statu

[Bug tree-optimization/54942] [4.8 Regression] ICE: OOM with -O3 -fno-cse-follow-jumps -funroll-loops

2012-10-16 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54942 --- Comment #1 from Zdenek Sojka 2012-10-17 05:00:16 UTC --- ==21397== Invalid read of size 8 ==21397==at 0x8C1D76: unroll_and_peel_loops(int) (sbitmap.h:141) ==21397==by 0x8B25E7: rtl_unroll_and_peel_loops() (loop-init.c:378) ==2

[Bug middle-end/54838] [4.8 Regression] ICE: in merge_latch_edges, at cfgloop.c:678 with -O2 -ftracer -fno-tree-dce -fno-tree-sra

2012-10-18 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54838 --- Comment #3 from Zdenek Sojka 2012-10-18 18:24:42 UTC --- Created attachment 28486 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28486 another testcase This ICE seems to happen quite often when testing with 'random' flags... -

[Bug tree-optimization/55005] New: [4.8 Regression] gcc.c-torture/execute/loop-3.c FAILs with -fPIC

2012-10-20 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55005 Bug #: 55005 Summary: [4.8 Regression] gcc.c-torture/execute/loop-3.c FAILs with -fPIC Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCO

[Bug rtl-optimization/47389] ICE: in calc_dfs_tree, at dominance.c:395 with -fno-combine-stack-adjustments -fno-dse -fno-tree-forwprop

2012-10-21 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47389 Zdenek Sojka changed: What|Removed |Added Known to work||4.8.0 Known to fail|

[Bug rtl-optimization/47389] ICE: in calc_dfs_tree, at dominance.c:395 with -fno-combine-stack-adjustments -fno-dse -fno-tree-forwprop

2012-10-21 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47389 --- Comment #8 from Zdenek Sojka 2012-10-21 10:16:41 UTC --- (In reply to comment #7) > I have done several tests and it seems -fno-combine-stack-adjustments doesn't > cause any ICEs as it used to. However, 4.7.3 still crashes, even though

[Bug tree-optimization/55005] [4.8 Regression] gcc.c-torture/execute/loop-3.c FAILs with -fPIC

2012-10-21 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55005 --- Comment #1 from Zdenek Sojka 2012-10-21 12:14:59 UTC --- This isn't the only testcase that started failing recently. One interesting flag combination: $ gcc -O2 -fno-tree-ccp -fno-tree-copy-prop -fno-tree-dce testcase.c && ./a.out S

[Bug tree-optimization/55005] [4.8 Regression] gcc.c-torture/execute/loop-3.c FAILs with -fPIC

2012-10-21 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55005 --- Comment #3 from Zdenek Sojka 2012-10-21 16:14:53 UTC --- (In reply to comment #2) > Started with http://gcc.gnu.org/viewcvs?view=revision&revision=192538 Thanks for bisecting. The testcase from comment #1 was failing even before that

[Bug rtl-optimization/55141] New: [4.8 Regression] wrong code with -fno-split-wide-types

2012-10-30 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55141 Bug #: 55141 Summary: [4.8 Regression] wrong code with -fno-split-wide-types Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: no

[Bug target/46666] gcc.target/i386/funcspec-3.c ICEs in count_reg_usage (cse.c:6596) with -fno-early-inlining

2012-10-31 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=4 Zdenek Sojka changed: What|Removed |Added Known to work||4.6.4, 4.7.3, 4.8.0 Known to

[Bug rtl-optimization/55151] New: [4.8 Regression] ICE: in assign_by_spills, at lra-assigns.c:1217 with -fPIC

2012-10-31 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55151 Bug #: 55151 Summary: [4.8 Regression] ICE: in assign_by_spills, at lra-assigns.c:1217 with -fPIC Classification: Unclassified Product: gcc Version: 4.8.0 S

[Bug rtl-optimization/54942] [4.8 Regression] ICE: OOM with -O3 -fno-cse-follow-jumps -funroll-loops

2012-10-31 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54942 --- Comment #5 from Zdenek Sojka 2012-10-31 20:02:56 UTC --- (In reply to comment #4) > Does it still happen? I don't see oom now for my test I can't reproduce it anymore.

[Bug rtl-optimization/55153] New: [4.8 Regression] ICE: in begin_move_insn, at sched-ebb.c:205 with -fsched2-use-superblocks and __builtin_prefetch

2012-10-31 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55153 Bug #: 55153 Summary: [4.8 Regression] ICE: in begin_move_insn, at sched-ebb.c:205 with -fsched2-use-superblocks and __builtin_prefetch Classification: Unclassified

[Bug rtl-optimization/55154] New: [4.8 Regression] ICE: in curr_insn_transform, at lra-constraints.c:2702 with custom flags

2012-10-31 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55154 Bug #: 55154 Summary: [4.8 Regression] ICE: in curr_insn_transform, at lra-constraints.c:2702 with custom flags Classification: Unclassified Product: gcc Version: 4.8.0

[Bug tree-optimization/55104] [4.8 Regression] ice in inline_call, at ipa-inline-transform.c:269

2012-10-31 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55104 --- Comment #3 from Zdenek Sojka 2012-10-31 20:52:04 UTC --- Created attachment 28585 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28585 preprocessed source (quite reduced) Probably the same source Compiler output: $ gcc -O2

[Bug rtl-optimization/55204] New: [4.8 Regression] ICE: in extract_insn, at recog.c:2140 (unrecognizable insn) with -O --param loop-invariant-max-bbs-in-loop=0

2012-11-04 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55204 Bug #: 55204 Summary: [4.8 Regression] ICE: in extract_insn, at recog.c:2140 (unrecognizable insn) with -O --param loop-invariant-max-bbs-in-loop=0 Classification: Unclassi

[Bug tree-optimization/55236] New: [4.8 Regression] gcc.c-torture/execute/pr22493-1.c FAILs with -fPIC

2012-11-07 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55236 Bug #: 55236 Summary: [4.8 Regression] gcc.c-torture/execute/pr22493-1.c FAILs with -fPIC Classification: Unclassified Product: gcc Version: 4.8.0 Status: U

[Bug tree-optimization/55260] New: [4.8 Regression] ICE: in ipa_get_parm_lattices, at ipa-cp.c:263 with -O2 -fno-inline -fipa-cp-clone

2012-11-10 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55260 Bug #: 55260 Summary: [4.8 Regression] ICE: in ipa_get_parm_lattices, at ipa-cp.c:263 with -O2 -fno-inline -fipa-cp-clone Classification: Unclassified Product: gcc Versi

[Bug c++/55261] New: [C++0x] ICE (SIGSEGV) when inheriting implicit constructor

2012-11-10 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55261 Bug #: 55261 Summary: [C++0x] ICE (SIGSEGV) when inheriting implicit constructor Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRME

[Bug c++/55262] New: [C++0x] g++.dg/cpp0x/inh-ctor10.C ICEs with -g

2012-11-10 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55262 Bug #: 55262 Summary: [C++0x] g++.dg/cpp0x/inh-ctor10.C ICEs with -g Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal

[Bug middle-end/55263] New: [4.8 Regression] ICE: pre_and_rev_post_order_compute, at cfganal.c:875 with -O -fgcse-after-reload -fnon-call-exceptions

2012-11-10 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55263 Bug #: 55263 Summary: [4.8 Regression] ICE: pre_and_rev_post_order_compute, at cfganal.c:875 with -O -fgcse-after-reload -fnon-call-exceptions Classification: Unclassified

[Bug tree-optimization/55264] New: [4.6/4.7/4.8 Regression] ICE: in ipa_make_edge_direct_to_target, at ipa-prop.c:2141 with -O2 -fno-early-inlining -fno-weak

2012-11-10 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55264 Bug #: 55264 Summary: [4.6/4.7/4.8 Regression] ICE: in ipa_make_edge_direct_to_target, at ipa-prop.c:2141 with -O2 -fno-early-inlining -fno-weak Classification: Unclassifie

[Bug tree-optimization/41244] New: "&data[i] - data" isn't converted to "i"

2009-09-03 Thread zsojka at seznam dot cz
RMED Severity: enhancement Priority: P3 Component: tree-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: zsojka at seznam dot cz GCC host triplet: x86_64-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41244

[Bug tree-optimization/41244] "&data[i] - data" isn't converted to "i"

2009-09-03 Thread zsojka at seznam dot cz
--- Comment #1 from zsojka at seznam dot cz 2009-09-03 13:50 --- Created an attachment (id=18475) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18475&action=view) preprocessed source -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41244

[Bug middle-end/41611] New: guard variable is emitted even when the guarded symbol isn't

2009-10-06 Thread zsojka at seznam dot cz
cc dot gnu dot org ReportedBy: zsojka at seznam dot cz GCC host triplet: x86_64-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41611

[Bug middle-end/41611] guard variable is emitted even when the guarded symbol isn't

2009-10-06 Thread zsojka at seznam dot cz
--- Comment #1 from zsojka at seznam dot cz 2009-10-06 20:22 --- Created an attachment (id=18730) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18730&action=view) preprocessed source -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41611

[Bug middle-end/41611] guard variable is emitted even when the guarded symbol isn't

2009-10-06 Thread zsojka at seznam dot cz
--- Comment #2 from zsojka at seznam dot cz 2009-10-06 20:28 --- Created an attachment (id=18731) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18731&action=view) original testcase reproducing crash (preprocessed files) To reproduce the crash, use: (order of *.ii is impor

[Bug middle-end/41762] New: internal compiler error when compiling xorg-server

2009-10-20 Thread zsojka at seznam dot cz
Priority: P3 Component: middle-end AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: zsojka at seznam dot cz GCC host triplet: i686-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41762

[Bug middle-end/41762] internal compiler error when compiling xorg-server

2009-10-20 Thread zsojka at seznam dot cz
--- Comment #1 from zsojka at seznam dot cz 2009-10-20 10:11 --- Created an attachment (id=18833) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18833&action=view) testcase -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41762

[Bug middle-end/41762] internal compiler error when compiling xorg-server

2009-10-20 Thread zsojka at seznam dot cz
--- Comment #2 from zsojka at seznam dot cz 2009-10-20 10:12 --- Created an attachment (id=18834) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18834&action=view) reduced testcase (by delta), only 4.4 crashes gcc-4.5.0-alpha20090903 doesn't crash with this testcase

[Bug middle-end/41762] internal compiler error when compiling xorg-server

2009-10-22 Thread zsojka at seznam dot cz
--- Comment #7 from zsojka at seznam dot cz 2009-10-22 23:07 --- > This patch works for me. Does it work for testcase from #1 as well? I was bisecting trunk to find where this is fixed, it seems to be somewhere between r151400 (20090904) and r151500 (20090908). However, I was test

[Bug target/41762] internal compiler error when compiling xorg-server

2009-10-25 Thread zsojka at seznam dot cz
--- Comment #11 from zsojka at seznam dot cz 2009-10-25 12:54 --- (In reply to comment #8) > > However, I was testing against original testcase from #1, with crash in: > > xkbInit.c: In function 'XkbWriteRulesProp': > > xkbInit.c:231:1: internal compil

[Bug tree-optimization/41826] New: invalid read in get_constraint_for_ptr_offset

2009-10-25 Thread zsojka at seznam dot cz
FIRMED Severity: normal Priority: P3 Component: tree-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: zsojka at seznam dot cz GCC host triplet: i686-pc-linux-gnu GCC target triplet: i?86-*-* http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41826

[Bug tree-optimization/41826] invalid read in get_constraint_for_ptr_offset

2009-10-25 Thread zsojka at seznam dot cz
--- Comment #1 from zsojka at seznam dot cz 2009-10-26 00:30 --- Created an attachment (id=18892) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18892&action=view) partially reduced testcase -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41826

[Bug rtl-optimization/41862] New: valgrind warns about using uninitialized variable with -fgcse-sm

2009-10-28 Thread zsojka at seznam dot cz
- fgcse-sm Product: gcc Version: 4.5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: rtl-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: zsojka at seznam dot cz GCC

[Bug rtl-optimization/41862] valgrind warns about using uninitialized variable with -fgcse-sm

2009-10-28 Thread zsojka at seznam dot cz
--- Comment #1 from zsojka at seznam dot cz 2009-10-29 00:04 --- Created an attachment (id=18928) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18928&action=view) partially reduced testcase -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41862

[Bug rtl-optimization/41862] valgrind warns about using uninitialized variable with -fgcse-sm

2009-10-28 Thread zsojka at seznam dot cz
--- Comment #2 from zsojka at seznam dot cz 2009-10-29 00:06 --- Created an attachment (id=18929) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18929&action=view) warning disappears when this diff is applied -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41862

[Bug c++/42010] New: ICE: lang_* check: failed in discriminator_for_local_entity, at cp/mangle.c:1581

2009-11-11 Thread zsojka at seznam dot cz
failed in discriminator_for_local_entity, at cp/mangle.c:1581 Product: gcc Version: 4.5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org

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