https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59858
--- Comment #4 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The trunk branch has been updated by Thiago Bauermann <bauerm...@gcc.gnu.org>: https://gcc.gnu.org/g:115857bf1e32637e258a9329fdf25cf924d01e90 commit r15-4075-g115857bf1e32637e258a9329fdf25cf924d01e90 Author: Thiago Jung Bauermann <thiago.bauerm...@linaro.org> Date: Fri Jan 12 00:30:20 2024 -0300 testsuite: Fix fallout of turning warnings into errors on 32-bit Arm Since commits 2c3db94d9fd ("c: Turn int-conversion warnings into permerrors") and 55e94561e97e ("c: Turn -Wimplicit-function-declaration into a permerror") these tests fail with errors such as: FAIL: gcc.target/arm/pr59858.c (test for excess errors) FAIL: gcc.target/arm/pr65647.c (test for excess errors) FAIL: gcc.target/arm/pr65710.c (test for excess errors) FAIL: gcc.target/arm/pr97969.c (test for excess errors) Here's one example of the excess errors: FAIL: gcc.target/arm/pr65647.c (test for excess errors) Excess errors: /path/gcc.git/gcc/testsuite/gcc.target/arm/pr65647.c:6:17: error: initialization of 'int' from 'int *' makes integer from pointer without a cast [-Wint-conversion] /path/gcc.git/gcc/testsuite/gcc.target/arm/pr65647.c:6:51: error: initialization of 'int' from 'int *' makes integer from pointer without a cast [-Wint-conversion] /path/gcc.git/gcc/testsuite/gcc.target/arm/pr65647.c:6:62: error: initialization of 'int' from 'int *' makes integer from pointer without a cast [-Wint-conversion] /path/gcc.git/gcc/testsuite/gcc.target/arm/pr65647.c:7:48: error: initialization of 'int' from 'int *' makes integer from pointer without a cast [-Wint-conversion] /path/gcc.git/gcc/testsuite/gcc.target/arm/pr65647.c:8:9: error: initialization of 'int' from 'int *' makes integer from pointer without a cast [-Wint-conversion] /path/gcc.git/gcc/testsuite/gcc.target/arm/pr65647.c:24:5: error: initialization of 'int' from 'int *' makes integer from pointer without a cast [-Wint-conversion] /path/gcc.git/gcc/testsuite/gcc.target/arm/pr65647.c:25:5: error: initialization of 'int' from 'struct S1 *' makes integer from pointer without a cast [-Wint-conversion] /path/gcc.git/gcc/testsuite/gcc.target/arm/pr65647.c:41:3: error: implicit declaration of function 'fn3'; did you mean 'fn2'? [-Wimplicit-function-declaration] /path/gcc.git/gcc/testsuite/gcc.target/arm/pr65647.c:46:3: error: implicit declaration of function 'fn5'; did you mean 'fn4'? [-Wimplicit-function-declaration] /path/gcc.git/gcc/testsuite/gcc.target/arm/pr65647.c:57:16: error: implicit declaration of function 'fn6'; did you mean 'fn4'? [-Wimplicit-function-declaration] PR rtl-optimization/59858 and PR target/65710 test the fix of an ICE. PR target/65647 and PR target/97969 test for a compilation infinite loop. Therefore, add -fpermissive so that the tests behave as they did previously. Tested on armv8l-linux-gnueabihf. gcc/testsuite/ChangeLog: * gcc.target/arm/pr59858.c: Add -fpermissive. * gcc.target/arm/pr65647.c: Likewise. * gcc.target/arm/pr65710.c: Likewise. * gcc.target/arm/pr97969.c: Likewise.