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| author | Srinath Parvathaneni <srinath.parvathaneni@arm.com> | 2021-06-11 15:56:37 +0100 |
|---|---|---|
| committer | Srinath Parvathaneni <srinath.parvathaneni@arm.com> | 2021-06-11 15:56:48 +0100 |
| commit | c5ed0148347beea1bd34795de146adddd2454c36 (patch) | |
| tree | 52fca805fdad687184b7d4318c16ad9e7589a2ae /gcc | |
| parent | 117c64266405e244da4dae3ae7b60905af63b955 (diff) | |
| download | gcc-c5ed0148347beea1bd34795de146adddd2454c36.zip gcc-c5ed0148347beea1bd34795de146adddd2454c36.tar.gz gcc-c5ed0148347beea1bd34795de146adddd2454c36.tar.bz2 | |
arm: Fix the mve multilib for the broken cmse support (pr99939).
The current CMSE support in the multilib build for
"-march=armv8.1-m.main+mve -mfloat-abi=hard -mfpu=auto" is broken
as specified in PR99939 and this patch fixes the issue.
gcc/testsuite/ChangeLog:
2021-06-11 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
PR target/99939
* gcc.target/arm/cmse/cmse-18.c: Add separate scan-assembler
directives check for target is v8.1-m.main+mve or not before
comparing the assembly output.
* gcc.target/arm/cmse/cmse-20.c: New test.
libgcc/ChangeLog:
2021-06-11 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
PR target/99939
* config/arm/cmse_nonsecure_call.S: Add __ARM_FEATURE_MVE
macro.
* config/arm/t-arm: To link cmse.o and cmse_nonsecure_call.o
on passing -mcmse option.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/gcc.target/arm/cmse/cmse-18.c | 3 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/arm/cmse/cmse-20.c | 28 |
2 files changed, 30 insertions, 1 deletions
diff --git a/gcc/testsuite/gcc.target/arm/cmse/cmse-18.c b/gcc/testsuite/gcc.target/arm/cmse/cmse-18.c index e1ff092..db7d975 100644 --- a/gcc/testsuite/gcc.target/arm/cmse/cmse-18.c +++ b/gcc/testsuite/gcc.target/arm/cmse/cmse-18.c @@ -8,4 +8,5 @@ void bar(f func, int a) func(a); } -/* { dg-final { scan-rtl-dump "call unspec\\\[\\\[r4:SI\\\]\\\]" "final" } } */ +/* { dg-final { scan-rtl-dump "call unspec\\\[\\\[r4:SI\\\]\\\]" "final" { target { ! arm_v8_1m_mve_ok } } } } */ +/* { dg-final { scan-rtl-dump "call unspec\\\[\\\[r\[0-7\]:SI\\\]\\\]" "final" { target { arm_v8_1m_mve_ok } } } } */ diff --git a/gcc/testsuite/gcc.target/arm/cmse/cmse-20.c b/gcc/testsuite/gcc.target/arm/cmse/cmse-20.c new file mode 100644 index 0000000..08e89bf --- /dev/null +++ b/gcc/testsuite/gcc.target/arm/cmse/cmse-20.c @@ -0,0 +1,28 @@ +/* This test is executed only if the execution engine supports CMSE instructions. */ +/* { dg-options "--save-temps -mcmse -Wl,--section-start,.gnu.sgstubs=0x00400000" } */ + +#include <arm_cmse.h> +#include <stdlib.h> +#include <stdio.h> + +void __attribute__((cmse_nonsecure_entry)) +secure_fun (int a, int *p) +{ + void *b = cmse_check_address_range ((void *)p, a, 1); + + if (b == NULL) + __builtin_abort (); + printf("%d", *((int *)b)); +} + +int +main (void) +{ + int *ptr; + int size = 1; + ptr = (int *) calloc (1, sizeof(int *)); + *ptr = 1315852292; + secure_fun (size, ptr); + free (ptr); + return 0; +} |