[Bug ada/115113] [15 Regression] Ada bootstrap fails for i686-darwin.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115113 Richard Biener changed: What|Removed |Added Target Milestone|--- |15.0 Version|14.0

[Bug fortran/115107] f951: internal compiler error: Segmentation fault 0xcf878f crash_signal toplev.cc:314

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115107 --- Comment #5 from Natalie Perlin --- Created attachment 58217 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58217&action=edit Most of the source files of the modules used for the fv_dynamics.F90 Most of the source files for the modules

[Bug middle-end/115110] [15 regression] several failures after r15-512-g9b7cad5884f21c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115110 Richard Biener changed: What|Removed |Added Last reconfirmed||2024-05-16 Keywords|

[Bug target/115115] [12/13/14/15 Regression] highway-1.0.7 wrong _mm_cvttps_epi32() constant fold

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115115 Richard Biener changed: What|Removed |Added Target Milestone|--- |12.4 Target|

[Bug fortran/115107] f951: internal compiler error: Segmentation fault 0xcf878f crash_signal toplev.cc:314

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115107 --- Comment #6 from Natalie Perlin --- (In reply to anlauf from comment #3) > The traceback is essentially identical to that in pr114467. > > Can you please try the 14-release like the other reporter, or the upcoming > 13.3 release next week?

[Bug tree-optimization/107919] Possibly false-positive "maybe-uninitialized" with GCC 12 on complex variant-variant-tuple-unique_ptr types

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107919 Richard Biener changed: What|Removed |Added Target Milestone|--- |13.0 Resolution|---

[Bug middle-end/24639] [meta-bug] bug to track all Wuninitialized issues

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24639 Bug 24639 depends on bug 107919, which changed state. Bug 107919 Summary: Possibly false-positive "maybe-uninitialized" with GCC 12 on complex variant-variant-tuple-unique_ptr types https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107919

[Bug ipa/114985] [15 regression] internal compiler error: in discriminator_fail during stage2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114985 --- Comment #22 from Aldy Hernandez --- (In reply to Martin Jambor from comment #20) Thanks for looking into this. > The IL we generate the jump function from is: > > _1 = cclauses_2(D) != 0B; > c_parser_omp_all_clauses (_1); > > Which

[Bug debug/115066] [debug, gsplit-dwarf, gdwarf-4, g3] DW_MACRO_define_strp used for debug_str_offsets index

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115066 Rainer Orth changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug middle-end/115110] [15 regression] several failures after r15-512-g9b7cad5884f21c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115110 Rainer Orth changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug target/115025] [14/15 regression] prime computation performance regression, x86, between gcc-14 and gcc-13 on skylake platform

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115025 --- Comment #5 from Haochen Jiang --- My guess is that for the prime judging loop: for (i = 5; i < max; i += 6) if ((n % i == 0) || (n % (i + 2) == 0)) return 0; In GCC13, it extracts the first l

[Bug tree-optimization/79958] Missed tree DSE

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79958 --- Comment #6 from GCC Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:1e0ae1f52741f7e0133661659ed2d210f939a398 commit r15-571-g1e0ae1f52741f7e0133661659ed2d210f939a398 Author: Richard Biener Date: W

[Bug tree-optimization/114774] Missed DSE in simple code due to interleaving stores

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114774 --- Comment #6 from GCC Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:1e0ae1f52741f7e0133661659ed2d210f939a398 commit r15-571-g1e0ae1f52741f7e0133661659ed2d210f939a398 Author: Richard Biener Date:

[Bug target/109087] [13/14/15 Regression] csmith: end of year runtime bug since r13-4839-geef81eefcdc2a581

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109087 --- Comment #21 from GCC Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:1e0ae1f52741f7e0133661659ed2d210f939a398 commit r15-571-g1e0ae1f52741f7e0133661659ed2d210f939a398 Author: Richard Biener Date:

[Bug ipa/100314] missed optimization for dead code elimination at -O3 (vs. -O1) (inlining differences due to missed dse)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100314 --- Comment #7 from GCC Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:1e0ae1f52741f7e0133661659ed2d210f939a398 commit r15-571-g1e0ae1f52741f7e0133661659ed2d210f939a398 Author: Richard Biener Date:

[Bug tree-optimization/79958] Missed tree DSE

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79958 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Target Milestone|---

[Bug ipa/100314] missed optimization for dead code elimination at -O3 (vs. -O1) (inlining differences due to missed dse)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100314 Richard Biener changed: What|Removed |Added Target Milestone|--- |15.0 Resolution|---

[Bug ipa/100220] missed optimization for dead code elimination at -O3 (vs. -O1, -Os, -O2) (inlining differences)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100220 Bug 100220 depends on bug 100314, which changed state. Bug 100314 Summary: missed optimization for dead code elimination at -O3 (vs. -O1) (inlining differences due to missed dse) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100314 W

[Bug tree-optimization/114774] Missed DSE in simple code due to interleaving stores

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114774 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Target Milestone|---

[Bug debug/115066] [debug, gsplit-dwarf, gdwarf-4, g3] DW_MACRO_define_strp used for debug_str_offsets index

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115066 Tom de Vries changed: What|Removed |Added Resolution|--- |FIXED Status|REOPENED

[Bug tree-optimization/113787] [12/13/14/15 Regression] Wrong code at -O with ipa-modref on aarch64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113787 --- Comment #20 from Alex Coplan --- I'd just like to ping this serious wrong code bug. It's unfortunate that this wasn't addressed for the 14.1 release.

[Bug target/115115] [12/13/14/15 Regression] highway-1.0.7 wrong _mm_cvttps_epi32() constant fold

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115115 --- Comment #5 from Sergei Trofimovich --- (In reply to Andrew Pinski from comment #2) > So from a point of view of float to int conversion, both are valid for out > of range values. Looking at CVTTPS2DQ instruction from https://www.intel.com/c

[Bug target/109087] [13/14/15 Regression] csmith: end of year runtime bug since r13-4839-geef81eefcdc2a581

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109087 Richard Biener changed: What|Removed |Added Resolution|--- |DUPLICATE Status|NEW

[Bug target/109093] csmith: a February runtime bug ?

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109093 --- Comment #27 from Richard Biener --- *** Bug 109087 has been marked as a duplicate of this bug. ***

[Bug ada/115106] [15 regression] SEGV in sem_elab.internal_representation.nts_map.mutate_and_rehash

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115106 Eric Botcazou changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug target/115115] [12/13/14/15 Regression] highway-1.0.7 wrong _mm_cvttps_epi32() constant fold

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115115 --- Comment #6 from Andrew Pinski --- It depends on if you consider a float to int conversion or not. For (long long)float . The value if the float was out of range is unspecified so returning one value or another is both valid. So the question

[Bug ada/115113] [15 Regression] Ada bootstrap fails

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115113 Eric Botcazou changed: What|Removed |Added Summary|[15 Regression] Ada |[15 Regression] Ada |

[Bug target/111501] RISC-V: non-optimal casting when shifting

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111501 Christoph Müllner changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug debug/115066] [debug, gsplit-dwarf, gdwarf-4, g3] DW_MACRO_define_strp used for debug_str_offsets index

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115066 --- Comment #12 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #11 from Tom de Vries --- > (In reply to Rainer Orth from comment #10) [...] >> I wonder how best to handle this: just skip the test on sparc*-sun-solaris2* >> && !gas?

[Bug gcov-profile/114715] Gcov allocates branches to wrong row for nested switches

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114715 --- Comment #7 from GCC Commits --- The releases/gcc-12 branch has been updated by Richard Biener : https://gcc.gnu.org/g:56415e39029012aa3675d3b4b71fb248cf43049e commit r12-10445-g56415e39029012aa3675d3b4b71fb248cf43049e Author: Richard Biene

[Bug lto/114655] [12 Regression] -flto=4 at link time does not override -flto=auto from compile time

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114655 --- Comment #5 from GCC Commits --- The releases/gcc-12 branch has been updated by Richard Biener : https://gcc.gnu.org/g:42a0393655d8e4662ba001c3759cf00b639eddb9 commit r12-10446-g42a0393655d8e4662ba001c3759cf00b639eddb9 Author: Richard Biene

[Bug target/114734] [11/12 regression] RISC-V rv64gcv_zvl256b miscompile with -flto -O3 -mrvv-vector-bits=zvl since r8-6047-g65dd1346027bb5

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114734 --- Comment #21 from GCC Commits --- The releases/gcc-12 branch has been updated by Richard Biener : https://gcc.gnu.org/g:46b2e98983ebc62440c43217f2b3bbe72f8b0191 commit r12-10447-g46b2e98983ebc62440c43217f2b3bbe72f8b0191 Author: Richard Bien

[Bug tree-optimization/114027] [11/12 Regression] miscompile at `-O3 -fno-vect-cost-model -msse4.2`

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114027 --- Comment #21 from GCC Commits --- The releases/gcc-12 branch has been updated by Richard Biener : https://gcc.gnu.org/g:6661a7c098a46eff4afc98b55c89e3a71d63d674 commit r12-10450-g6661a7c098a46eff4afc98b55c89e3a71d63d674 Author: Richard Bien

[Bug tree-optimization/114231] [12 Regression] ICE when building libjxl

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114231 --- Comment #17 from GCC Commits --- The releases/gcc-12 branch has been updated by Richard Biener : https://gcc.gnu.org/g:a7b1d814da0aa2e7331c56180264a8b786012971 commit r12-10448-ga7b1d814da0aa2e7331c56180264a8b786012971 Author: Richard Bien

[Bug tree-optimization/114375] [11/12 Regression] Wrong vectorization of permuted mask load

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114375 --- Comment #6 from GCC Commits --- The releases/gcc-12 branch has been updated by Richard Biener : https://gcc.gnu.org/g:c1b21855e131bb818aedc953f403812b494917fc commit r12-10449-gc1b21855e131bb818aedc953f403812b494917fc Author: Richard Biene

[Bug tree-optimization/114027] [11/12 Regression] miscompile at `-O3 -fno-vect-cost-model -msse4.2`

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114027 --- Comment #22 from GCC Commits --- The releases/gcc-12 branch has been updated by Richard Biener : https://gcc.gnu.org/g:2d650c041d37a3df2bec46a67e42f9976d7fd2bf commit r12-10451-g2d650c041d37a3df2bec46a67e42f9976d7fd2bf Author: Richard Bien

[Bug ipa/114985] [15 regression] internal compiler error: in discriminator_fail during stage2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114985 --- Comment #23 from GCC Commits --- The master branch has been updated by Aldy Hernandez : https://gcc.gnu.org/g:f6bed6d3fcc13880ffa786b6c616e2306efe2bf3 commit r15-573-gf6bed6d3fcc13880ffa786b6c616e2306efe2bf3 Author: Aldy Hernandez Date:

[Bug ipa/114985] [15 regression] internal compiler error: in discriminator_fail during stage2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114985 --- Comment #24 from GCC Commits --- The master branch has been updated by Aldy Hernandez : https://gcc.gnu.org/g:b8e3574e68310f68116f157a35d5650600d13718 commit r15-574-gb8e3574e68310f68116f157a35d5650600d13718 Author: Aldy Hernandez Date:

[Bug fortran/115070] [13/14/15 Regression] ICE using IEEE_ARITHMETIC in a derived type method with class, intent(out)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115070 --- Comment #4 from Sebastien Bardeau --- Thanks for the hints. It seems to me that an intent(out) class without component initialization values is probably out of the standard (unpredictable results). So on my side the work-around I choose is t

[Bug middle-end/115110] [15 regression] several failures after r15-512-g9b7cad5884f21c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115110 Andrew Carlotti changed: What|Removed |Added CC||acarlotti at gcc dot gnu.org --- Comm

[Bug ipa/114985] [15 regression] internal compiler error: in discriminator_fail during stage2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114985 --- Comment #25 from Aldy Hernandez --- prange has been enabled again, after testing on x86-64 and ppc64le linux. Aarch has no space to run tests on the compile farm, and sparc bootstrap was already broken. The problem in this PR can be trigge

[Bug fortran/115070] [13/14/15 Regression] ICE using IEEE_ARITHMETIC in a derived type method with class, intent(out)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115070 Francois-Xavier Coudert changed: What|Removed |Added CC||fxcoudert at gcc dot gnu.org

[Bug tree-optimization/114231] [12 Regression] ICE when building libjxl

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114231 Richard Biener changed: What|Removed |Added Known to fail||12.3.0 Status|ASSIGNED

[Bug web/115105] Document "Reimplement GNU threads library on native Windows" change on GCC 13 changes list

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115105 Eric Botcazou changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug lto/114655] [12 Regression] -flto=4 at link time does not override -flto=auto from compile time

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114655 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug ipa/114985] [15 regression] internal compiler error: in discriminator_fail during stage2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114985 --- Comment #26 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #25 from Aldy Hernandez --- > prange has been enabled again, after testing on x86-64 and ppc64le linux. > Aarch has no space to run tests on the compile farm, and sparc

[Bug fortran/115070] [13/14/15 Regression] ICE using IEEE_ARITHMETIC in a derived type method with class, intent(out)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115070 --- Comment #6 from Francois-Xavier Coudert --- So the var_decl in question is fpstate.0: unit-size align:8 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type 0x1035003f0 precision:8 min max pointe

[Bug driver/80182] accidently invoked `gcc -lm -o file.c` which deletes file.c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80182 --- Comment #8 from Peter Damianov --- This might arguably actually be a BFD linker problem. Both lld and mold don't have the problem for the example. Gold also has the same issue.

[Bug middle-end/96564] [11/12/13/14/15 Regression] New maybe use of uninitialized variable warning since r11-959

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96564 Richard Biener changed: What|Removed |Added Last reconfirmed|2020-08-11 00:00:00 |2024-5-16 CC|

[Bug ipa/114985] [15 regression] internal compiler error: in discriminator_fail during stage2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114985 --- Comment #27 from Aldy Hernandez --- (In reply to r...@cebitec.uni-bielefeld.de from comment #26) > > --- Comment #25 from Aldy Hernandez --- > > prange has been enabled again, after testing on x86-64 and ppc64le linux. > > Aarch has no spa

[Bug ada/115113] [15 Regression] Ada bootstrap fails

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115113 Iain Sandoe changed: What|Removed |Added Resolution|--- |DUPLICATE Status|NEW

[Bug ada/115106] [15 regression] SEGV in sem_elab.internal_representation.nts_map.mutate_and_rehash

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115106 Iain Sandoe changed: What|Removed |Added CC||iains at gcc dot gnu.org --- Comment #3 f

[Bug ipa/114985] [15 regression] internal compiler error: in discriminator_fail during stage2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114985 --- Comment #28 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #27 from Aldy Hernandez --- > This is in cfarm216.cfarm.et: > > aldyh@s11-sparc:~/bld/clean$ hostname > s11-sparc.cfarm > aldyh@s11-sparc:~/bld/clean$ uname -a > SunOS s1

[Bug libstdc++/115099] compilation error: format thread::id

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115099 Jiang An changed: What|Removed |Added CC||de34 at live dot cn --- Comment #1 from Jian

[Bug ada/115106] [15 regression] SEGV in sem_elab.internal_representation.nts_map.mutate_and_rehash

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115106 Iain Sandoe changed: What|Removed |Added Build|i386-pc-solaris2.11 |i386-pc-solaris2.11, |

[Bug middle-end/112600] Failed to optimize saturating addition using __builtin_add_overflow

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112600 --- Comment #6 from GCC Commits --- The master branch has been updated by Pan Li : https://gcc.gnu.org/g:52b0536710ff3f3ace72ab00ce9ef6c630cd1183 commit r15-576-g52b0536710ff3f3ace72ab00ce9ef6c630cd1183 Author: Pan Li Date: Wed May 15 10:14

[Bug tree-optimization/51492] vectorizer does not support saturated arithmetic patterns

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51492 --- Comment #19 from GCC Commits --- The master branch has been updated by Pan Li : https://gcc.gnu.org/g:52b0536710ff3f3ace72ab00ce9ef6c630cd1183 commit r15-576-g52b0536710ff3f3ace72ab00ce9ef6c630cd1183 Author: Pan Li Date: Wed May 15 10:14

[Bug middle-end/112600] Failed to optimize saturating addition using __builtin_add_overflow

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112600 --- Comment #7 from GCC Commits --- The master branch has been updated by Pan Li : https://gcc.gnu.org/g:d4dee347b3fe1982bab26485ff31cd039c9df010 commit r15-577-gd4dee347b3fe1982bab26485ff31cd039c9df010 Author: Pan Li Date: Wed May 15 10:14

[Bug tree-optimization/51492] vectorizer does not support saturated arithmetic patterns

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51492 --- Comment #20 from GCC Commits --- The master branch has been updated by Pan Li : https://gcc.gnu.org/g:d4dee347b3fe1982bab26485ff31cd039c9df010 commit r15-577-gd4dee347b3fe1982bab26485ff31cd039c9df010 Author: Pan Li Date: Wed May 15 10:14

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[Bug tree-optimization/113583] Main loop in 519.lbm not vectorized.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113583 --- Comment #19 from Richard Biener --- (In reply to Robin Dapp from comment #18) [...] > Regarding the mentioned element-wise costing how should we proceed here? > I'm going to remove the hunk in question, run SPEC2017 on x86 and post a > patc

[Bug tree-optimization/13962] [tree-ssa] make "fold" use alias information to optimize pointer comparisons

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=13962 --- Comment #16 from GCC Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:f3e5f4c58591f5dacdd14a65ec47bbe310df02a0 commit r15-580-gf3e5f4c58591f5dacdd14a65ec47bbe310df02a0 Author: Richard Biener Date:

[Bug middle-end/96564] [11/12/13/14/15 Regression] New maybe use of uninitialized variable warning since r11-959

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96564 --- Comment #18 from GCC Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:f3e5f4c58591f5dacdd14a65ec47bbe310df02a0 commit r15-580-gf3e5f4c58591f5dacdd14a65ec47bbe310df02a0 Author: Richard Biener Date:

[Bug middle-end/19987] [meta-bug] fold missing optimizations in general

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19987 Bug 19987 depends on bug 13962, which changed state. Bug 13962 Summary: [tree-ssa] make "fold" use alias information to optimize pointer comparisons https://gcc.gnu.org/bugzilla/show_bug.cgi?id=13962 What|Removed

[Bug middle-end/65686] [5/6/7 regression] inconsistent warning maybe-uninitialized: warn about 'unsigned', not warn about 'int'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65686 Bug 65686 depends on bug 13962, which changed state. Bug 13962 Summary: [tree-ssa] make "fold" use alias information to optimize pointer comparisons https://gcc.gnu.org/bugzilla/show_bug.cgi?id=13962 What|Removed

[Bug tree-optimization/13962] [tree-ssa] make "fold" use alias information to optimize pointer comparisons

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=13962 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/113164] [missed optimization] struct fields should not alias

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113164 Bug 113164 depends on bug 13962, which changed state. Bug 13962 Summary: [tree-ssa] make "fold" use alias information to optimize pointer comparisons https://gcc.gnu.org/bugzilla/show_bug.cgi?id=13962 What|Removed

[Bug tree-optimization/61818] unused code fails to be removed after dom1, thread updated

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61818 Bug 61818 depends on bug 13962, which changed state. Bug 13962 Summary: [tree-ssa] make "fold" use alias information to optimize pointer comparisons https://gcc.gnu.org/bugzilla/show_bug.cgi?id=13962 What|Removed

[Bug ipa/114985] [15 regression] internal compiler error: in discriminator_fail during stage2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114985 --- Comment #29 from Aldy Hernandez --- (In reply to r...@cebitec.uni-bielefeld.de from comment #28) > > --- Comment #27 from Aldy Hernandez --- > > This is in cfarm216.cfarm.et: > > > > aldyh@s11-sparc:~/bld/clean$ hostname > > s11-sparc.cfarm

[Bug ipa/114985] [15 regression] internal compiler error: in discriminator_fail during stage2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114985 --- Comment #30 from Aldy Hernandez --- (In reply to Aldy Hernandez from comment #29) > > > gmake[3]: Leaving directory '/home/aldyh/bld/clean' > > > Comparing stages 2 and 3 > > > Bootstrap comparison failure! > > > gcc/tree-vect-stmts.o diffe

[Bug ipa/114985] [15 regression] internal compiler error: in discriminator_fail during stage2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114985 --- Comment #31 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #29 from Aldy Hernandez --- [...] > Ok, what's the minimum configuration I need to build here? > > srcdir/configure --build=sparc-sun-solaris2.11 > > srcdir/configure --b

[Bug other/30920] Incorrect splaying that not assures the caching property

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=30920 Anton Lorenzen changed: What|Removed |Added CC||anton.lorenzen at ed dot ac.uk --- Comm

[Bug other/30920] Incorrect splaying that not assures the caching property

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=30920 Andrew Pinski changed: What|Removed |Added Keywords||compile-time-hog --- Comment #4 from And

[Bug tree-optimization/113787] [12/13/14/15 Regression] Wrong code at -O with ipa-modref on aarch64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113787 --- Comment #21 from GCC Commits --- The master branch has been updated by Jan Hubicka : https://gcc.gnu.org/g:96d53252aefcbc2fe419c4c3b4bcd3fc03d4d187 commit r15-581-g96d53252aefcbc2fe419c4c3b4bcd3fc03d4d187 Author: Jan Hubicka Date: Thu M

[Bug tree-optimization/113787] [12/13/14 Regression] Wrong code at -O with ipa-modref on aarch64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113787 Jan Hubicka changed: What|Removed |Added Summary|[12/13/14/15 Regression]|[12/13/14 Regression] Wrong

[Bug target/113950] PowerPC, ICE with -O1 or higher compiling __builtin_vsx_splat_2di test case

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113950 --- Comment #7 from Jeevitha --- In GCC 11, we encountered a different issue that didn't result in an ICE. The following is the error message in GCC 11: error: too few arguments to function '__builtin_vsx_splat_2di' 11 | vsll_result = __

[Bug target/113950] PowerPC, ICE with -O1 or higher compiling __builtin_vsx_splat_2di test case

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113950 Jeevitha changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug libstdc++/115117] New: std::exp(Inf) result invalid with --disable-c99

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115117 Bug ID: 115117 Summary: std::exp(Inf) result invalid with --disable-c99 Product: gcc Version: 13.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component

[Bug ipa/114985] [15 regression] internal compiler error: in discriminator_fail during stage2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114985 --- Comment #32 from Aldy Hernandez --- (In reply to r...@cebitec.uni-bielefeld.de from comment #31) > > --- Comment #29 from Aldy Hernandez --- > [...] > > Ok, what's the minimum configuration I need to build here? > > > > srcdir/configure --b

[Bug middle-end/96564] [11/12/13/14/15 Regression] New maybe use of uninitialized variable warning since r11-959

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96564 --- Comment #19 from Aldy Hernandez --- (In reply to Richard Biener from comment #17) > Handling pointer-vs-pointer in ptrs_compare_unequal isn't enough since we > have > > # PT = nonlocal null > unsigned int * x_7(D) = x; > ... > # PT = n

[Bug target/113950] PowerPC, ICE with -O1 or higher compiling __builtin_vsx_splat_2di test case

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113950 --- Comment #9 from Shivam Gupta --- Good explanation 👍 On Thu, 16 May 2024 at 7:32 PM, jeevitha at gcc dot gnu.org via Gcc-bugs < gcc-bugs@gcc.gnu.org> wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113950 > > Jeevitha changed: > >

[Bug middle-end/115091] Support value speculation in frontend

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115091 Alexander Monakov changed: What|Removed |Added CC||amonakov at gcc dot gnu.org --- Com

[Bug target/115118] New: [15 Regression] 5-13% slowdown of 470.lbm on zen4

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115118 Bug ID: 115118 Summary: [15 Regression] 5-13% slowdown of 470.lbm on zen4 Product: gcc Version: 14.0 Status: UNCONFIRMED Keywords: missed-optimization, needs-bisection S

[Bug target/115118] [15 Regression] 5-13% slowdown of 470.lbm on zen4

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115118 Filip Kastl changed: What|Removed |Added Version|14.0|15.0 Target Milestone|---

[Bug c++/114850] co_await a async function which result type is std::unique_ptr<...> or shared_ptr in a initializer list causes ICE

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114850 --- Comment #3 from Jeremy Pewterschmidt --- This issue is no longer reproducible in GCC 14. Should I mark this as `RESOLVED` ?

[Bug libstdc++/115119] New: Typo in _Grapheme_cluster_view::_Iterator::operator++(int)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115119 Bug ID: 115119 Summary: Typo in _Grapheme_cluster_view::_Iterator::operator++(int) Product: gcc Version: 14.1.1 Status: UNCONFIRMED Severity: normal

[Bug c++/109227] coroutines: ICE in tree check: expected record_type or union_type or qual_union_type, have array_type in build_special_member_call, at cp/call.cc:11067

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109227 Patrick Palka changed: What|Removed |Added CC||jeremypewterschmidt at gmail dot c

[Bug c++/114850] co_await a async function which result type is std::unique_ptr<...> or shared_ptr in a initializer list causes ICE

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114850 Patrick Palka changed: What|Removed |Added CC||ppalka at gcc dot gnu.org S

[Bug libstdc++/115119] Typo in _Grapheme_cluster_view::_Iterator::operator++(int)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115119 --- Comment #1 from Andrew Pinski --- No ++this is correct. We want to increment the iterator and not the what the iterator points too here.

[Bug libstdc++/115119] Typo in _Grapheme_cluster_view::_Iterator::operator++(int)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115119 Jonathan Wakely changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug sanitizer/87875] Address sanitizer doen't work with nested functions with enabled stack-use-after-return check

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87875 --- Comment #15 from Sebastien Bardeau --- I confirm that my duplicate bug report https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110157 faces this issue in Fortran code; to my viewpoint it is not so useless to fix it. Anyway for the time being I ca

[Bug libstdc++/115119] Typo in _Grapheme_cluster_view::_Iterator::operator++(int)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115119 Jonathan Wakely changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |redi at gcc dot gnu.org

[Bug tree-optimization/115120] New: Bad interaction between ivcanon and early break vectorization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115120 Bug ID: 115120 Summary: Bad interaction between ivcanon and early break vectorization Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal

[Bug c++/115121] New: ++this is accepted in uninstantiated template

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115121 Bug ID: 115121 Summary: ++this is accepted in uninstantiated template Product: gcc Version: 15.0 Status: UNCONFIRMED Keywords: accepts-invalid Severity: normal

[Bug libstdc++/115119] Typo in _Grapheme_cluster_view::_Iterator::operator++(int)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115119 Jonathan Wakely changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug c++/115121] ++this is accepted in uninstantiated template

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115121 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org Last reco

[Bug libstdc++/115122] New: Incorrect detection of C99 support when cross-compiling

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115122 Bug ID: 115122 Summary: Incorrect detection of C99 support when cross-compiling Product: gcc Version: 13.2.1 Status: UNCONFIRMED Severity: normal Pri

[Bug fortran/115107] f951: internal compiler error: Segmentation fault 0xcf878f crash_signal toplev.cc:314

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115107 --- Comment #7 from anlauf at gcc dot gnu.org --- (In reply to Natalie Perlin from comment #6) > (In reply to anlauf from comment #3) > > The traceback is essentially identical to that in pr114467. > > > > Can you please try the 14-release like

[Bug target/114412] [14/15 Regression] 7% slowdown of 436.cactusADM on aarch64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114412 --- Comment #5 from Tamar Christina --- (In reply to Filip Kastl from comment #4) > (In reply to Tamar Christina from comment #3) > > Hi Filip, > > > > Do you generate these runs with counters based PGO or compiler > > instrumentation? > > > >

[Bug target/115123] New: [15 Regression] RISCV vector scan-assembler failures

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115123 Bug ID: 115123 Summary: [15 Regression] RISCV vector scan-assembler failures Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compon

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