[Bug c/96834] New: ICE: Segmentation fault signal terminated program cc1

2020-08-28 Thread duanbo3 at huawei dot com
Component: c Assignee: unassigned at gcc dot gnu.org Reporter: duanbo3 at huawei dot com Target Milestone: --- Hi,gcc-trunk ICEs when compiling the following testcase with -O3 on aarch64 or x86: Testcase: extern int a[][100]; int b; void c() { for (int d = 2; d <= 9

[Bug tree-optimization/96757] New: aarch64:ICE during GIMPLE pass: vect

2020-08-23 Thread duanbo3 at huawei dot com
-optimization Assignee: unassigned at gcc dot gnu.org Reporter: duanbo3 at huawei dot com Target Milestone: --- Hi, gcc-trunk ICEs when compiling the following testcase with -O3 on aarch64: short fun1(short i, short j) { return i * j; } int fun(int a, int b, int c) { int *v, z

[Bug target/95182] New: Change the definition of Pmode

2020-05-17 Thread duanbo3 at huawei dot com
Assignee: unassigned at gcc dot gnu.org Reporter: duanbo3 at huawei dot com Target Milestone: --- Target: aarch64 Hi I found a problem in aarch64. -- An alias for the machine mode for pointers. On most machines, define this to be the integer mode corresponding to the width

[Bug c/94712] New: aarch64:Adjust some testcases for ilp32 option conflict

2020-04-22 Thread duanbo3 at huawei dot com
Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: duanbo3 at huawei dot com Target Milestone: --- Target: aarch64 After patch aarch64:Add an error message in large code model for ilp32 https://gcc.gnu.org/g

[Bug c/94577] New: aarch64:Add error message in large code model for ilp32

2020-04-13 Thread duanbo3 at huawei dot com
Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: duanbo3 at huawei dot com Target Milestone: --- Target: aarch64 hello I find a problem when testing GCC10.0 on aarch64 at -mabi=ilp32 . The option -mabi=ilp32 should not be used in large

[Bug c/94201] aarch64:ICE in tiny code model for ilp32

2020-03-17 Thread duanbo3 at huawei dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94201 --- Comment #1 from Duanbo --- reviewing thread: https://gcc.gnu.org/pipermail/gcc-patches/2020-March/542116.html

[Bug c/94201] New: aarch64:ICE in tiny code model for ilp32

2020-03-16 Thread duanbo3 at huawei dot com
Assignee: unassigned at gcc dot gnu.org Reporter: duanbo3 at huawei dot com Target Milestone: --- Target: aarch64 Created attachment 48048 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48048=edit mcmodel_tiny_for_ilp32.patch hello I find an ICE when test