| commit | c80c7b3fc74fc3d37bfbecd116c7b5df0297c047 | |
| author | wilco <wilco@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Mon, 24 Jul 2017 18:06:37 +0000 (24 18:06 +0000) | ||
| committer | wilco <wilco@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Mon, 24 Jul 2017 18:06:37 +0000 (24 18:06 +0000) | ||
| tree | 8022ed66e237c03caf3f6178e0821d7d27350ecf | treesnapshot (tar.gz zip) |
| parent | d782c3b8b57df075182da39c27e593b88c912510 | commitdiff |
Fix PR79041
As described in PR79041, -mcmodel=large -mpc-relative-literal-loads
may be used to avoid generating ADRP/ADD or ADRP/LDR. However both
trunk and GCC7 may still emit ADRP for some constant pool literals.
Fix this by adding a aarch64_pcrelative_literal_loads check.
gcc/
PR target/79041
* config/aarch64/aarch64.c (aarch64_classify_symbol):
Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals
gcc/testsuite/
* gcc.target/aarch64/pr79041-2.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@250478 138bc75d-0d04-0410-961f-82ee72b054a4
As described in PR79041, -mcmodel=large -mpc-relative-literal-loads
may be used to avoid generating ADRP/ADD or ADRP/LDR. However both
trunk and GCC7 may still emit ADRP for some constant pool literals.
Fix this by adding a aarch64_pcrelative_literal_loads check.
gcc/
PR target/79041
* config/aarch64/aarch64.c (aarch64_classify_symbol):
Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals
gcc/testsuite/
* gcc.target/aarch64/pr79041-2.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@250478 138bc75d-0d04-0410-961f-82ee72b054a4