[Bug tree-optimization/108051] Missing array-bounds warning when not using -ftracer flag

2022-12-11 Thread drfiemost at email dot it via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108051 Leandro Nini changed: What|Removed |Added CC||drfiemost at email dot it --- Comment

[Bug c/108051] New: Missing array-bounds warning when not using -ftracer flag

2022-12-10 Thread drfiemost at email dot it via Gcc-bugs
Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: drfiemost at email dot it Target Milestone: --- Created attachment 54061 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54061=edit test program Compiling the attached program, wh

[Bug middle-end/106776] Unexpected use-after-free warning

2022-09-28 Thread drfiemost at email dot it via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106776 --- Comment #2 from Leandro Nini --- Oh, now I see it, it wasn't that obvious in the first test. But why is the compiler allowed to postpone the store after deleting the pointer? Is there some undefined behavior involved here or what?

[Bug middle-end/106776] New: Unexpected use-after-free warning

2022-08-30 Thread drfiemost at email dot it via Gcc-bugs
Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: drfiemost at email dot it Target Milestone: --- Created attachment 53520 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53520=edit test program When compiling the attached prog

[Bug tree-optimization/98444] New: [10 Regression] compile error with -ftracer and -Werror=format-overflow

2020-12-25 Thread drfiemost at email dot it via Gcc-bugs
/issues/189 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: drfiemost at email dot it Target Milestone: --- Created attachment 49843 --> https://gcc.gnu.

[Bug tree-optimization/93134] New: [graphite] ICE: Segmentation fault in ISL

2020-01-02 Thread drfiemost at email dot it
-optimization Assignee: unassigned at gcc dot gnu.org Reporter: drfiemost at email dot it Target Milestone: --- Getting a crash with snapshots gcc-9-20191221/gcc-8-20191220 and isl-0.22 on x86_64-linux compiling the following reduced code using "-O2 -floop-block" flags

[Bug tree-optimization/71824] [6 Regression] ICE when compiling libiberty with Graphite loop optimizations

2017-02-05 Thread drfiemost at email dot it
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71824 --- Comment #13 from Leandro Nini --- I've applied the patch to the 6.3.1 20170202 snapshot and the former test compiles but this one triggers the same error: typedef struct { float x1; } bx; typedef struct { int w; short o; } T2P; T2P a;

[Bug tree-optimization/71824] [6/7 Regression] ICE when compiling libiberty with Graphite loop optimizations

2017-01-30 Thread drfiemost at email dot it
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71824 --- Comment #7 from Leandro Nini --- Reduced testcase, ICEs with gcc -O2 -floop-interchange: int a, b, d; int **c; int fn1() { while (a) if (d) { int e = -d; for (; b < e; b++) c[b] = } else { for (; b; b++)

[Bug tree-optimization/62114] [graphite] ICE using -floop-parallelize-all and -ffast-math

2014-08-16 Thread drfiemost at email dot it
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62114 --- Comment #5 from Leandro Nini drfiemost at email dot it --- Backporting the commit r212122 from trunk fixes the error both in 4.8 and 4.9

[Bug tree-optimization/62114] [graphite] ICE using -floop-parallelize-all and -ffast-math

2014-08-14 Thread drfiemost at email dot it
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62114 --- Comment #1 from Leandro Nini drfiemost at email dot it --- Backtrace generated with gcc version 4.9.2 20140813 (prerelease) # LANG=C gcc/cc1 -O2 -floop-parallelize-all -ffast-math /mnt/doc/cvt.i vprintf getchar fgetc_unlocked

[Bug tree-optimization/62113] [graphite] ICE using -floop-parallelize-all

2014-08-14 Thread drfiemost at email dot it
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62113 --- Comment #1 from Leandro Nini drfiemost at email dot it --- Created attachment 33322 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=33322action=edit Reduced source

[Bug c/62113] New: [graphite] ICE using -floop-parallelize-all

2014-08-12 Thread drfiemost at email dot it
Assignee: unassigned at gcc dot gnu.org Reporter: drfiemost at email dot it Created attachment 33304 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=33304action=edit Preprocessed source gcc -O2 -floop-parallelize-all -c rdft.i ends up eating all memory (8Gb) and then dies

[Bug c/62114] New: [graphite] ICE using -floop-parallelize-all and -ffast-math

2014-08-12 Thread drfiemost at email dot it
Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: drfiemost at email dot it Created attachment 33305 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=33305action=edit Preprocessed source gcc -O2 -floop-parallelize-all -ffast-math -c cvt.i