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| author | Jan Hubicka <hubicka@ucw.cz> | 2024-07-22 19:00:39 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@ucw.cz> | 2024-07-22 19:01:05 +0200 |
| commit | 14074773350ffed7efdebbc553adf0f23b572e87 (patch) | |
| tree | f20e7a7f9cdf522cc4b083425429fd6536ae8f8a /gcc/dwarf2codeview.h | |
| parent | 05f0e9eec9f9beeffe024ecd6566b41200d79cff (diff) | |
| download | gcc-14074773350ffed7efdebbc553adf0f23b572e87.zip gcc-14074773350ffed7efdebbc553adf0f23b572e87.tar.gz gcc-14074773350ffed7efdebbc553adf0f23b572e87.tar.bz2 | |
Fix modref's iteraction with store merging
Hi,
this patch fixes wrong code in case store-merging introduces load of function
parameter that was previously write-only (which happens for bitfields).
Without this, the whole store-merged area is consdered to be killed.
PR ipa/111613
gcc/ChangeLog:
* ipa-modref.cc (analyze_parms): Do not preserve EAF_NO_DIRECT_READ and
EAF_NO_INDIRECT_READ from past flags.
gcc/testsuite/ChangeLog:
* gcc.c-torture/pr111613.c: New test.
Diffstat (limited to 'gcc/dwarf2codeview.h')
0 files changed, 0 insertions, 0 deletions