https://gcc.gnu.org/g:423ee61fdd91e196726afeb38c907b23404aea71
commit r15-6302-g423ee61fdd91e196726afeb38c907b23404aea71
Author: Torbjörn SVENSSON <torbjorn.svens...@foss.st.com>
Date: Mon Dec 16 14:47:40 2024 +0100
testsuite: arm: Add -mtune to all arm_cpu_* effective targets
Fixes Linaro CI reported regression on r15-6164-gbdf75257aad2 in
https://linaro.atlassian.net/browse/GNU-1463.
gcc/testsuite/ChangeLog:
* lib/target-supports.exp: Added corresponding -mtune= option
for each fo the arm_cpu_* effective targets.
Signed-off-by: Torbjörn SVENSSON <torbjorn.svens...@foss.st.com>
Diff:
---
gcc/testsuite/lib/target-supports.exp | 27 +++++++++++++++------------
1 file changed, 15 insertions(+), 12 deletions(-)
diff --git a/gcc/testsuite/lib/target-supports.exp
b/gcc/testsuite/lib/target-supports.exp
index fe2970e024bf..a16e9534ccdd 100644
--- a/gcc/testsuite/lib/target-supports.exp
+++ b/gcc/testsuite/lib/target-supports.exp
@@ -5955,21 +5955,24 @@ foreach { armfunc armflag armdefs } {
# /* { dg-add-options arm_cpu_xscale } */
# /* { dg-require-effective-target arm_xscale_multilib } */
+# NOTE: -mcpu does not override -mtune, so to ensure the tuning is consistent
+# for tests using these flags all entries should set -mcpu and -mtune
explicitly
+
# This table should only be used to set -mcpu= (and associated
# flags). See above for setting -march=.
foreach { armfunc armflag armdefs } {
- xscale_arm "-mcpu=xscale -mfloat-abi=soft -marm" "__XSCALE__ &&
!__thumb__"
- cortex_a57 "-mcpu=cortex-a57" __ARM_ARCH_8A__
- cortex_m0 "-mcpu=cortex-m0 -mfloat-abi=soft -mthumb"
"__ARM_ARCH_6M__ && __thumb__"
- cortex_m0_small "-mcpu=cortex-m0.small-multiply -mfloat-abi=soft
-mthumb" "__ARM_ARCH_6M__ && __thumb__"
- cortex_m0plus_small "-mcpu=cortex-m0plus.small-multiply
-mfloat-abi=soft -mthumb" "__ARM_ARCH_6M__ && __thumb__"
- cortex_m1_small "-mcpu=cortex-m1.small-multiply -mfloat-abi=soft
-mthumb" "__ARM_ARCH_6M__ && __thumb__"
- cortex_m3 "-mcpu=cortex-m3 -mfloat-abi=soft -mthumb"
"__ARM_ARCH_7M__"
- cortex_m4 "-mcpu=cortex-m4 -mfpu=auto -mthumb" "__ARM_ARCH_7EM__"
- cortex_m4_hard "-mcpu=cortex-m4 -mfpu=auto -mfloat-abi=hard
-mthumb" "__ARM_ARCH_7EM__"
- cortex_m7 "-mcpu=cortex-m7 -mfpu=auto -mthumb" "__ARM_ARCH_7EM__"
- cortex_m23 "-mcpu=cortex-m23 -mfloat-abi=soft -mthumb"
"__ARM_ARCH_8M_BASE__ && __thumb__"
- cortex_m55 "-mcpu=cortex-m55 -mfpu=auto -mthumb"
"__ARM_ARCH_8M_MAIN__ && __thumb__"
+ xscale_arm "-mcpu=xscale -mtune=xscale -mfloat-abi=soft -marm"
"__XSCALE__ && !__thumb__"
+ cortex_a57 "-mcpu=cortex-a57 -mtune=cortex-a57" __ARM_ARCH_8A__
+ cortex_m0 "-mcpu=cortex-m0 -mtune=cortex-m0 -mfloat-abi=soft
-mthumb" "__ARM_ARCH_6M__ && __thumb__"
+ cortex_m0_small "-mcpu=cortex-m0.small-multiply
-mtune=cortex-m0.small-multiply -mfloat-abi=soft -mthumb" "__ARM_ARCH_6M__ &&
__thumb__"
+ cortex_m0plus_small "-mcpu=cortex-m0plus.small-multiply
-mtune=cortex-m0plus.small-multiply -mfloat-abi=soft -mthumb" "__ARM_ARCH_6M__
&& __thumb__"
+ cortex_m1_small "-mcpu=cortex-m1.small-multiply
-mtune=cortex-m1.small-multiply -mfloat-abi=soft -mthumb" "__ARM_ARCH_6M__ &&
__thumb__"
+ cortex_m3 "-mcpu=cortex-m3 -mtune=cortex-m3 -mfloat-abi=soft
-mthumb" "__ARM_ARCH_7M__"
+ cortex_m4 "-mcpu=cortex-m4 -mtune=cortex-m4 -mfpu=auto -mthumb"
"__ARM_ARCH_7EM__"
+ cortex_m4_hard "-mcpu=cortex-m4 -mtune=cortex-m4 -mfpu=auto
-mfloat-abi=hard -mthumb" "__ARM_ARCH_7EM__"
+ cortex_m7 "-mcpu=cortex-m7 -mtune=cortex-m7 -mfpu=auto -mthumb"
"__ARM_ARCH_7EM__"
+ cortex_m23 "-mcpu=cortex-m23 -mtune=cortex-m23 -mfloat-abi=soft
-mthumb" "__ARM_ARCH_8M_BASE__ && __thumb__"
+ cortex_m55 "-mcpu=cortex-m55 -mtune=cortex-m55 -mfpu=auto -mthumb"
"__ARM_ARCH_8M_MAIN__ && __thumb__"
} {
eval [string map [list FUNC $armfunc FLAG $armflag DEFS $armdefs ] {
proc check_effective_target_arm_cpu_FUNC_ok { } {
