[Bug target/120228] Need to call df_insn_rescan after emit_insn

2025-05-11 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120228 --- Comment #1 from GCC Commits --- The master branch has been updated by H.J. Lu : https://gcc.gnu.org/g:9506c28a557bcea34af13478f05d2d9fc3727072 commit r16-535-g9506c28a557bcea34af13478f05d2d9fc3727072 Author: H.J. Lu Date: Mon May 12 10:

[Bug target/108678] Windows on ARM64 platform target aarch64-w64-mingw32

2025-05-11 Thread radek.barton at microsoft dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108678 Radek Barton changed: What|Removed |Added CC||radek.barton at microsoft dot com --- C

[Bug cobol/119377] cobol.dg/group1/declarative_1.cob fails (segfaults, uninitialised vars)

2025-05-11 Thread iains at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119377 Iain Sandoe changed: What|Removed |Added Last reconfirmed|2025-03-21 00:00:00 |2025-5-12 --- Comment #10 from Iain Sando

[Bug middle-end/101852] [meta-bug] some standard RTL names are not documented

2025-05-11 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101852 Bug 101852 depends on bug 21231, which changed state. Bug 21231 Summary: cmov and cstore standard names not documented. https://gcc.gnu.org/bugzilla/show_bug.cgi?id=21231 What|Removed |Added ---

[Bug middle-end/85559] [meta-bug] Improve conditional move

2025-05-11 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85559 Bug 85559 depends on bug 21231, which changed state. Bug 21231 Summary: cmov and cstore standard names not documented. https://gcc.gnu.org/bugzilla/show_bug.cgi?id=21231 What|Removed |Added -

[Bug middle-end/21231] cmov and cstore standard names not documented.

2025-05-11 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=21231 Andrew Pinski changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

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

2025-05-11 Thread zsojka at seznam dot cz via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120223 --- Comment #1 from Zdenek Sojka --- Created attachment 61407 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=61407&action=edit probably related -freport-bug output, less reduced, with more flags; fails on ior

[Bug middle-end/120230] cmov_optab is not used for expansion

2025-05-11 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120230 Andrew Pinski changed: What|Removed |Added Last reconfirmed||2025-05-12 Status|UNCONFIRM

[Bug middle-end/120230] New: cmov_optab is not used for expansion

2025-05-11 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120230 Bug ID: 120230 Summary: cmov_optab is not used for expansion Product: gcc Version: 14.0 Status: UNCONFIRMED Keywords: internal-improvement Severity: enhancement

[Bug tree-optimization/119003] walk_aliased_vdefs and others are missing a comment in the front of it descriping what it does

2025-05-11 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119003 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Assignee|unassigned at gcc

[Bug gcov-profile/120229] New: [GCOV] AutoFDO cannot distinguish privatized functions of different LTO partitions

2025-05-11 Thread dhruvc at nvidia dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120229 Bug ID: 120229 Summary: [GCOV] AutoFDO cannot distinguish privatized functions of different LTO partitions Product: gcc Version: 16.0 Status: UNCONFIRMED Sever

[Bug target/120228] New: Need to call df_insn_rescan after emit_insn

2025-05-11 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120228 Bug ID: 120228 Summary: Need to call df_insn_rescan after emit_insn Product: gcc Version: 16.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: targ

[Bug c/120227] New: Incorrect debug info generation with options -gcodeview -g

2025-05-11 Thread bc-info at styx dot cabel.net via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120227 Bug ID: 120227 Summary: Incorrect debug info generation with options -gcodeview -g Product: gcc Version: 15.1.0 Status: UNCONFIRMED Severity: normal

[Bug target/120226] 8% regression of exchange2 with -O2 between g:d0571638a6bad932 and g:9b13bea07706a7ca

2025-05-11 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120226 --- Comment #2 from Andrew Pinski --- (In reply to Andrew Pinski from comment #1) > It could be > https://gcc.gnu.org/cgit/gcc/commit/ > ?id=8335fd561fa823d32556512c09dfce44463e8eaa So this jump back to before the https://gcc.gnu.org/cgit/gcc

[Bug target/120226] 8% regression of exchange2 with -O2 between g:d0571638a6bad932 and g:9b13bea07706a7ca

2025-05-11 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120226 --- Comment #1 from Andrew Pinski --- It could be https://gcc.gnu.org/cgit/gcc/commit/?id=8335fd561fa823d32556512c09dfce44463e8eaa

[Bug target/120226] New: 8% regression of exchange2 with -O2 between g:d0571638a6bad932 and g:9b13bea07706a7ca

2025-05-11 Thread hubicka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120226 Bug ID: 120226 Summary: 8% regression of exchange2 with -O2 between g:d0571638a6bad932 and g:9b13bea07706a7ca Product: gcc Version: 16.0 Status: UNCONFIRMED Se

[Bug c++/120224] [14/15/16 Regression] ICE in cp_parser_expression_statement with std::void_t overload resolution since 14.1 until trunk

2025-05-11 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120224 --- Comment #3 from Andrew Pinski --- I am 99% sure this was exposed by r14-6343-g0c018a74eb1aff .

[Bug c++/120224] [14/15/16 Regression] ICE in cp_parser_expression_statement with std::void_t overload resolution since 14.1 until trunk

2025-05-11 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120224 --- Comment #2 from Andrew Pinski --- /* If we ran into a problem, make sure we complained. */ gcc_assert (seen_error ());

[Bug c++/120224] [14/15/16 Regression] ICE in cp_parser_expression_statement with std::void_t overload resolution since 14.1 until trunk

2025-05-11 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120224 Andrew Pinski changed: What|Removed |Added Last reconfirmed||2025-05-11 Ever confirmed|0

[Bug c++/120224] [14/15/16 Regression] ICE in cp_parser_expression_statement with ambiguous std::void_t overload resolution since 14.1 until trunk

2025-05-11 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120224 Andrew Pinski changed: What|Removed |Added Summary|ICE in |[14/15/16 Regression] ICE

[Bug fortran/120225] New: [F2023] Use mpfr_sinu etc. with mpfr 4.2.0+ for decimal trigonometric functions

2025-05-11 Thread burnus at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120225 Bug ID: 120225 Summary: [F2023] Use mpfr_sinu etc. with mpfr 4.2.0+ for decimal trigonometric functions Product: gcc Version: 16.0 Status: UNCONFIRMED Severity

[Bug c++/120224] New: ICE in cp_parser_expression_statement with ambiguous std::void_t overload resolution since 14.1 until trunk

2025-05-11 Thread mario.rodriguezb1 at um dot es via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120224 Bug ID: 120224 Summary: ICE in cp_parser_expression_statement with ambiguous std::void_t overload resolution since 14.1 until trunk Product: gcc Version: 16.0 Status: UN

[Bug fortran/113152] Fortran 2023 half-cycle trigonometric functions

2025-05-11 Thread burnus at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113152 Tobias Burnus changed: What|Removed |Added CC||burnus at gcc dot gnu.org --- Comment #

[Bug debug/120051] [15/16 regression] codeview ICE/segfault starting with 15.1.0

2025-05-11 Thread reiter.christoph at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120051 --- Comment #21 from Christoph Reiter --- > Try removing the -g switch from the command line (leaving -gcodeview) - the combination of the -gcodeview -g switches (and in that order!) leads to such errors. Well, only those who know what SHOULD h

[Bug ipa/110282] [12/13/14/15 regression] Segmentation fault with specific optimizations since r10-3311-gff6686d2e5f797

2025-05-11 Thread mcccs at gmx dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110282 --- Comment #18 from mcccs at gmx dot com --- > this problem is first present in the output of the pass > "x.c.100t.fixup_cfg3.c" Sorry, there are non-tree dumps as well. the first wrong dump is (of course) the "inline" ipa dump

[Bug tree-optimization/120221] Missed optimization related to switch handling

2025-05-11 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120221 Andrew Pinski changed: What|Removed |Added Ever confirmed|1 |0 Status|WAITING

[Bug tree-optimization/120221] Missed optimization related to switch handling

2025-05-11 Thread christophe.jaillet at wanadoo dot fr via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120221 --- Comment #5 from Christophe Jaillet --- Created attachment 61406 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=61406&action=edit generated asm file The generated output. The first fuction has a shrq. A shift is expected here. The 2n

[Bug tree-optimization/120221] Missed optimization related to switch handling

2025-05-11 Thread christophe.jaillet at wanadoo dot fr via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120221 --- Comment #4 from Christophe Jaillet --- The naming I've used is really bad. function_ok() is where the code looks *NOT* optimal and function_ko() where the generated code looks better...

[Bug tree-optimization/120221] Missed optimization related to switch handling

2025-05-11 Thread christophe.jaillet at wanadoo dot fr via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120221 --- Comment #3 from Christophe Jaillet --- Created attachment 61405 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=61405&action=edit Reduced reproducer With the attached file, I manage to reproduce the behavior. The #define are the one

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

2025-05-11 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120223 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |16.0 Keywords|

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

2025-05-11 Thread zsojka at seznam dot cz via Gcc-bugs
on algorithms: zlib zstd gcc version 16.0.0 20250511 (experimental) (GCC)

[Bug translation/40883] [meta-bug] Translation breakage with trivial fixes

2025-05-11 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40883 Bug 40883 depends on bug 90179, which changed state. Bug 90179 Summary: typo in diagnostic for unrecognized control register https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90179 What|Removed |Added ---

[Bug translation/90179] typo in diagnostic for unrecognized control register

2025-05-11 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90179 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug cobol/119377] cobol.dg/group1/declarative_1.cob fails (segfaults, uninitialised vars)

2025-05-11 Thread rdubner at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119377 --- Comment #9 from Robert Dubner --- Whether or not this will fix any other problems, I don't know. I do know that valgrind was reporting uninitialized data, and now it is not.

[Bug tree-optimization/120206] Removal of forward_propagate_into_gimple_cond/forward_propagate_into_comparison

2025-05-11 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120206 --- Comment #3 from Andrew Pinski --- (In reply to Richard Biener from comment #2) > One reason is that this is one of the few users of rhs_to_tree, aka we go > back to GENERIC and its folding. Yes I noticed that when I disabled forward_propaga

[Bug cobol/119377] cobol.dg/group1/declarative_1.cob fails (segfaults, uninitialised vars)

2025-05-11 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119377 --- Comment #8 from GCC Commits --- The master branch has been updated by Robert Dubner : https://gcc.gnu.org/g:d7d24f9cc55d5cf0a70a984d4e63e8a307710d9e commit r16-528-gd7d24f9cc55d5cf0a70a984d4e63e8a307710d9e Author: Robert Dubner Date: Su

[Bug tree-optimization/120208] -Wmaybe-uninitialized with -O2 obviously wrong

2025-05-11 Thread kaelfandrew at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120208 Kael Franco changed: What|Removed |Added Attachment #61399|0 |1 is obsolete|

[Bug tree-optimization/120221] Missed optimization related to switch handling

2025-05-11 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120221 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug tree-optimization/120221] Missed optimization related to switch handling

2025-05-11 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120221 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement Keywords|

[Bug tree-optimization/120222] [16 Regression] FAIL: gcc.dg/tree-ssa/gen-vect-28.c scan-tree-dump-times vect "vectorized 1 loops" 1

2025-05-11 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120222 Andrew Pinski changed: What|Removed |Added Summary|FAIL: |[16 Regression] FAIL:

[Bug cobol/119377] cobol.dg/group1/declarative_1.cob fails (segfaults, uninitialised vars)

2025-05-11 Thread rdubner at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119377 --- Comment #7 from Robert Dubner --- Never mind. I am seeing the valgrind error, thank you very much. Let me see if I can get rid of it, and we'll move on from there.

[Bug cobol/119377] cobol.dg/group1/declarative_1.cob fails (segfaults, uninitialised vars)

2025-05-11 Thread rdubner at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119377 --- Comment #6 from Robert Dubner --- Declarative and Exception processing have been changed significantly in recent days. Is the declarative_1 problem still showing up?

[Bug ipa/110282] [12/13/14/15 regression] Segmentation fault with specific optimizations since r10-3311-gff6686d2e5f797

2025-05-11 Thread mcccs at gmx dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110282 --- Comment #17 from mcccs at gmx dot com --- Actually my test file in comment 16 is invalid. This means the failure happens before the optimized pass and it needs the DCE-disabled GCC I described in comment 15 to reproduce the faulty optimized d

[Bug cobol/119377] cobol.dg/group1/declarative_1.cob fails (segfaults, uninitialised vars)

2025-05-11 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119377 Sam James changed: What|Removed |Added CC||jklowden at gcc dot gnu.org,

[Bug ipa/110282] [12/13/14/15 regression] Segmentation fault with specific optimizations since r10-3311-gff6686d2e5f797

2025-05-11 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110282 Sam James changed: What|Removed |Added Target Milestone|--- |12.5 Summary|Segmentation fault

[Bug tree-optimization/120222] New: FAIL: gcc.dg/tree-ssa/gen-vect-28.c scan-tree-dump-times vect "vectorized 1 loops" 1

2025-05-11 Thread danglin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120222 Bug ID: 120222 Summary: FAIL: gcc.dg/tree-ssa/gen-vect-28.c scan-tree-dump-times vect "vectorized 1 loops" 1 Product: gcc Version: 16.0 Status: UNCONFIRMED Sev

[Bug middle-end/110282] Segmentation fault with specific optimizations

2025-05-11 Thread mcccs at gmx dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110282 --- Comment #16 from mcccs at gmx dot com --- Created attachment 61401 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=61401&action=edit innocent gimple code failing with trunk with -O3 -fno-dce -fno-tree-dce -fno-dse -fno-tree-dse or with -

[Bug ipa/120098] [16 regression] g++.dg/lto/devirt-23 FAILs since r16-372-g064cac730f88dc

2025-05-11 Thread danglin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120098 John David Anglin changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug c/120221] Missed optimization related to switch handling

2025-05-11 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120221 --- Comment #1 from Sam James --- Can you give a preprocessed testcase please?

[Bug c/120221] New: Missed optimization related to switch handling

2025-05-11 Thread christophe.jaillet at wanadoo dot fr via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120221 Bug ID: 120221 Summary: Missed optimization related to switch handling Product: gcc Version: 15.1.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug tree-optimization/120211] [15/16 regression] ICE on valid code at -O3 with "-fno-tree-copy-prop -fno-tree-dominator-opts -fno-tree-loop-ivcanon -fno-tree-pre -fno-code-hoisting" on x86_64-linux-g

2025-05-11 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120211 --- Comment #5 from GCC Commits --- The releases/gcc-15 branch has been updated by Richard Biener : https://gcc.gnu.org/g:44cd55a1df897e3160cffeb10f96171bafc06400 commit r15-9655-g44cd55a1df897e3160cffeb10f96171bafc06400 Author: Richard Biener

[Bug tree-optimization/120211] [15/16 regression] ICE on valid code at -O3 with "-fno-tree-copy-prop -fno-tree-dominator-opts -fno-tree-loop-ivcanon -fno-tree-pre -fno-code-hoisting" on x86_64-linux-g

2025-05-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120211 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug tree-optimization/120211] [15/16 regression] ICE on valid code at -O3 with "-fno-tree-copy-prop -fno-tree-dominator-opts -fno-tree-loop-ivcanon -fno-tree-pre -fno-code-hoisting" on x86_64-linux-g

2025-05-11 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120211 --- Comment #4 from GCC Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:833db92d69cf371af3ade32e2a2b154c22e7ef15 commit r16-526-g833db92d69cf371af3ade32e2a2b154c22e7ef15 Author: Richard Biener Date:

[Bug debug/120051] [15/16 regression] codeview ICE/segfault starting with 15.1.0

2025-05-11 Thread bc-info at styx dot cabel.net via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120051 --- Comment #20 from Iouri Kharon --- (In reply to Christoph Reiter from comment #19) > After doing some more testing, the 32bit build now fails with these patches: > > [1/301] Compiling C++ object > operations/external/exr-save.dll.p/exr-save.

[Bug tree-optimization/120219] [16 Regression] ~11% slowdown of 548.exchange2_r on AMD Zen

2025-05-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120219 Richard Biener changed: What|Removed |Added CC||rguenth at gcc dot gnu.org Target Mi

[Bug target/120218] [16 Regression] 8% slowdown of 507.cactuBSSN_r on Intel

2025-05-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120218 Richard Biener changed: What|Removed |Added CC||hubicka at gcc dot gnu.org,

[Bug target/120215] [16 Regression] FAIL: gcc.target/i386/pr78794.c scan-assembler pandn by r16-517-g993aa0bd28722c

2025-05-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120215 Richard Biener changed: What|Removed |Added Keywords||missed-optimization,

[Bug tree-optimization/120211] [15/16 regression] ICE on valid code at -O3 with "-fno-tree-copy-prop -fno-tree-dominator-opts -fno-tree-loop-ivcanon -fno-tree-pre -fno-code-hoisting" on x86_64-linux-g

2025-05-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120211 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Target Milestone|16.0

[Bug tree-optimization/120210] [12/13/14/15 Regression] std::array like class gives an maybe-uninitialized warning on size() function

2025-05-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120210 Richard Biener changed: What|Removed |Added Blocks||24639 Target Milestone|---

[Bug tree-optimization/120206] Removal of forward_propagate_into_gimple_cond/forward_propagate_into_comparison

2025-05-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120206 --- Comment #2 from Richard Biener --- One reason is that this is one of the few users of rhs_to_tree, aka we go back to GENERIC and its folding.

[Bug target/120200] [16 Regression] profiledbootstrap broken on x86_64-linux with -Wstringop-overflow in i386-expand.cc

2025-05-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120200 Richard Biener changed: What|Removed |Added Keywords||build, diagnostic Target|

[Bug libstdc++/120198] [14/15/16 Regression] std::scoped_lock disabled for non-gthread environments (such as arm-none-eabi)

2025-05-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120198 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug target/119519] [14 Regression] RISC-V, autovectorization, internal compiler error when "V" RISC-V extension used.

2025-05-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119519 Richard Biener changed: What|Removed |Added Known to work||14.2.1 Status|UNCONFIRMED

[Bug ipa/113197] [12/13/14 Regression] ICE in in handle_call_arg, at tree-ssa-structalias.cc:4119 since r12-5177-g494bdadf28d0fb

2025-05-11 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113197 --- Comment #16 from GCC Commits --- The releases/gcc-14 branch has been updated by Richard Biener : https://gcc.gnu.org/g:aef1a618e200158e5f83331ae618492d1ef3573d commit r14-11759-gaef1a618e200158e5f83331ae618492d1ef3573d Author: Dimitar Dimi

[Bug ipa/113197] [12/13/14 Regression] ICE in in handle_call_arg, at tree-ssa-structalias.cc:4119 since r12-5177-g494bdadf28d0fb

2025-05-11 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113197 --- Comment #15 from GCC Commits --- The releases/gcc-14 branch has been updated by Richard Biener : https://gcc.gnu.org/g:0902cdb6069c12a027a1d0cfd1b7a0daa1a21b5c commit r14-11758-g0902cdb6069c12a027a1d0cfd1b7a0daa1a21b5c Author: Richard Bien

[Bug target/120209] [SH] Float constant -1.0 is loaded from constant pool

2025-05-11 Thread olegendo at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120209 --- Comment #3 from Oleg Endo --- (In reply to Paul Cercueil from comment #2) > > Well, but I'm doing > > if (x < -1.0f) > x2 += -1.0f; > > So that's only one constant, -1.0. Yes, that's what you wrote in the code. But the "+ -1

[Bug fortran/120220] New: Lack of testing for -fc-prototypes and -fc-prototypes-external

2025-05-11 Thread tkoenig at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120220 Bug ID: 120220 Summary: Lack of testing for -fc-prototypes and -fc-prototypes-external Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal

[Bug target/119919] 7% exchange2 regression between g:6390fc86995fbd5239497cb9e1797a3af51d3936 and g:f72a2d221539cede358f2487b94bc370c6fc44b5

2025-05-11 Thread pheeck at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119919 Filip Kastl changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug tree-optimization/120219] New: [16 Regression] ~11% slowdown of 548.exchange2_r on AMD Zen

2025-05-11 Thread pheeck at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120219 Bug ID: 120219 Summary: [16 Regression] ~11% slowdown of 548.exchange2_r on AMD Zen Product: gcc Version: 16.0 Status: UNCONFIRMED Keywords: missed-optimizatio

[Bug target/120209] [SH] Float constant -1.0 is loaded from constant pool

2025-05-11 Thread paul at crapouillou dot net via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120209 --- Comment #2 from Paul Cercueil --- > The test case is somewhat bogus. Changing the "-1.0f" to "1.0f" will > generate the "fldi1" instruction for the comparison as well. Yes, I got confused while writing the bug report. The problem is loadin

[Bug target/120218] [16 Regression] 8% slowdown of 507.cactuBSSN_r on Intel

2025-05-11 Thread pheeck at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120218 Filip Kastl changed: What|Removed |Added Target Milestone|--- |16.0

[Bug middle-end/110282] Segmentation fault with specific optimizations

2025-05-11 Thread mcccs at gmx dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110282 --- Comment #15 from mcccs at gmx dot com --- There's indeed a miscompilation and I've confirmed it's still present in the current trunk. With -fno-dce -fno-ipa-cp -fno-tree-dce the issue was visible until r12-248 which made the issue latent. So

[Bug target/120218] New: [16 Regression] 8% slowdown of 507.cactuBSSN_r on Intel

2025-05-11 Thread pheeck at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120218 Bug ID: 120218 Summary: [16 Regression] 8% slowdown of 507.cactuBSSN_r on Intel Product: gcc Version: 16.0 Status: UNCONFIRMED Keywords: missed-optimization, n

[Bug target/120209] [SH] Float constant 1.0 is loaded from constant pool

2025-05-11 Thread olegendo at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120209 Oleg Endo changed: What|Removed |Added CC||olegendo at gcc dot gnu.org Last reconfir

[Bug tree-optimization/120089] [15 regression] GCC miscompiles VK-GL-CTS (on aarch64) with -O3 since r15-7533-g589d79e6268b05

2025-05-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120089 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

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

2025-05-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120146 Richard Biener changed: What|Removed |Added Known to work||15.1.0 Resolution|---

[Bug tree-optimization/120143] [15 Regression] ICE with -fwhole-program on undefined extern var in verify_ssa since r15-7886-g2427793af1e545

2025-05-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120143 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/120089] [15 regression] GCC miscompiles VK-GL-CTS (on aarch64) with -O3 since r15-7533-g589d79e6268b05

2025-05-11 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120089 --- Comment #28 from GCC Commits --- The releases/gcc-15 branch has been updated by Richard Biener : https://gcc.gnu.org/g:4017b37de2b39f4bbd7bb9524101558002a258e8 commit r15-9652-g4017b37de2b39f4bbd7bb9524101558002a258e8 Author: Richard Biene

[Bug tree-optimization/120043] [15 Regression] wrong code at -O{s,2,3} with -fallow-store-data-races on x86_64-linux-gnu since r15-1391-g4b75ed33fa5fd6

2025-05-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120043 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

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

2025-05-11 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120146 --- Comment #4 from GCC Commits --- The releases/gcc-15 branch has been updated by Richard Biener : https://gcc.gnu.org/g:47e830211d39b5efb14144bbdaf8f2d83ba8375e commit r15-9654-g47e830211d39b5efb14144bbdaf8f2d83ba8375e Author: Richard Biener

[Bug tree-optimization/120143] [15 Regression] ICE with -fwhole-program on undefined extern var in verify_ssa since r15-7886-g2427793af1e545

2025-05-11 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120143 --- Comment #8 from GCC Commits --- The releases/gcc-15 branch has been updated by Richard Biener : https://gcc.gnu.org/g:94d10c0ef2dca46f1c043c81bcda67ee7e2efc67 commit r15-9653-g94d10c0ef2dca46f1c043c81bcda67ee7e2efc67 Author: Richard Biener

[Bug tree-optimization/120043] [15 Regression] wrong code at -O{s,2,3} with -fallow-store-data-races on x86_64-linux-gnu since r15-1391-g4b75ed33fa5fd6

2025-05-11 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120043 --- Comment #6 from GCC Commits --- The releases/gcc-15 branch has been updated by Richard Biener : https://gcc.gnu.org/g:856c493db1d5e2fa9377f4a0c438afbcaf6c7e01 commit r15-9651-g856c493db1d5e2fa9377f4a0c438afbcaf6c7e01 Author: Richard Biener

[Bug tree-optimization/120211] [16 regression] ICE on valid code at -O3 with "-fno-tree-copy-prop -fno-tree-dominator-opts -fno-tree-loop-ivcanon -fno-tree-pre -fno-code-hoisting" on x86_64-linux-gnu:

2025-05-11 Thread yunboni at smail dot nju.edu.cn via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120211 Yunbo Ni changed: What|Removed |Added CC||yunboni at smail dot nju.edu.cn --- Comment

[Bug target/119919] 7% exchange2 regression between g:6390fc86995fbd5239497cb9e1797a3af51d3936 and g:f72a2d221539cede358f2487b94bc370c6fc44b5

2025-05-11 Thread pheeck at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119919 Filip Kastl changed: What|Removed |Added CC||pheeck at gcc dot gnu.org --- Comment #8

[Bug c++/117778] [14 Regression] ICE maybe_add_lambda_conv_op

2025-05-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117778 --- Comment #6 from Richard Biener --- Safe enough to backport?

[Bug c++/116379] [12/13/14 Regression] Type deduction error on decltype(auto) of parenthesized non-static data member since r12-5778

2025-05-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116379 --- Comment #5 from Richard Biener --- This looks safe enough to backport?

[Bug tree-optimization/116855] [14 Regression] Unsafe early-break vectorization

2025-05-11 Thread tnfchris at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116855 --- Comment #14 from Tamar Christina --- (In reply to Richard Biener from comment #13) > Too late for backporting to 14.3 IMO, also not sure how important it is - we > did not have an actual case where this caused problems AFAIK. early-break >

[Bug c++/119303] [12/13/14 Regression] ICE: error reporting routines re-entered. in warning_at (diagnostic-global-context.cc:185)

2025-05-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119303 --- Comment #7 from Richard Biener --- Looks easy to backport?

[Bug c++/118775] [12/13/14 Regression] ICE in tree_to_uhwi with unique_ptr and addresss of var converted to an integer

2025-05-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118775 --- Comment #8 from Richard Biener --- (In reply to Marek Polacek from comment #6) > Fixed on trunk so far. I think I'll backport at least to 14. So?

[Bug c++/118590] [14 regression] ICE with acc enter data copyin and dependent types since r14-7033-g1413af02d62182

2025-05-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118590 --- Comment #14 from Richard Biener --- Looks trivial enough to backport?

[Bug c++/118245] [14 Regression] ICE: in convert_nontype_argument, Passing a lambda as a template argument and base class

2025-05-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118245 --- Comment #11 from Richard Biener --- (In reply to Nathaniel Shead from comment #10) > This is fixed for GCC 15. Unfortunately this patch isn't appropriate for > backporting as it will cause ABI changes without also backporting the fix > for

[Bug middle-end/117811] [12/13/14 Regression] bad code for conditional right shift with autovec and neon since r12-897-gde56f95afaaa22

2025-05-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117811 --- Comment #25 from Richard Biener --- This looks good to backport?

[Bug c++/117887] [12/13/14 regression] ICE when building qtwebengine-6.8.1 (add_extra_args, at cp/pt.cc:13682) since r11-3261-gb28b621ac67bee

2025-05-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117887 --- Comment #17 from Richard Biener --- r15-3530-gdfb63765e994be is listed as dependent, but is it? Can this be backported?

[Bug c++/117501] [14 Regression] Consteval constructor does not initialize the variable

2025-05-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117501 --- Comment #9 from Richard Biener --- Safe enough to backport?

[Bug c++/115645] [12/13/14 Regression] new S[1][1]() requires non-explicit default ctor since r11-3092

2025-05-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115645 --- Comment #9 from Richard Biener --- This looks safe enough to backport?

[Bug c++/109753] [13/14 Regression] pragma GCC target causes std::vector not to compile (always_inline on constructor)

2025-05-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109753 --- Comment #23 from Richard Biener --- This looks safe enough for backporting?

[Bug tree-optimization/116855] [14 Regression] Unsafe early-break vectorization

2025-05-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116855 --- Comment #13 from Richard Biener --- Too late for backporting to 14.3 IMO, also not sure how important it is - we did not have an actual case where this caused problems AFAIK. early-break vectorization is quite restricted on the 14 branch.

[Bug middle-end/117498] [13/14 regression] Miscompile with -O3 since r13-1268-g8c99e307b20c502

2025-05-11 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117498 --- Comment #13 from GCC Commits --- The releases/gcc-14 branch has been updated by Richard Biener : https://gcc.gnu.org/g:cc589c2a4be9bf7242d7f17d44629fb87309a4a9 commit r14-11757-gcc589c2a4be9bf7242d7f17d44629fb87309a4a9 Author: Jakub Jeline

[Bug middle-end/117498] [13/14 regression] Miscompile with -O3 since r13-1268-g8c99e307b20c502

2025-05-11 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117498 --- Comment #12 from GCC Commits --- The releases/gcc-13 branch has been updated by Richard Biener : https://gcc.gnu.org/g:02e9aa56a469ea6c3021a4d3052cb229cdda4e04 commit r13-9648-g02e9aa56a469ea6c3021a4d3052cb229cdda4e04 Author: Jakub Jelinek

[Bug middle-end/117498] [13/14 regression] Miscompile with -O3 since r13-1268-g8c99e307b20c502

2025-05-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117498 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

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