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GCC Administrator
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Daily bump.
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‎gcc/ChangeLog

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2025-02-24 Robin Dapp <[email protected]>
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PR target/114516
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* config/riscv/riscv-vector-costs.cc (compute_estimated_lmul):
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Add pattern statements to program points.
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2025-02-24 Robin Dapp <[email protected]>
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PR middle-end/118950
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* tree-vect-patterns.cc (vect_recog_gather_scatter_pattern): Use
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original LHS's type.
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2025-02-24 Jakub Jelinek <[email protected]>
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PR tree-optimization/118915
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* tree-ssa-reassoc.cc (optimize_range_tests_to_bit_test): For
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highj == NULL_TREE use TYPE_MAX_VALUE (TREE_TYPE (lowj)) rather
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than TYPE_MAX_VALUE (type).
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2025-02-24 Richard Biener <[email protected]>
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PR tree-optimization/118973
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* tree-ssa-dce.cc (mark_stmt_if_obviously_necessary): Calls
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that alter control flow in unpredictable ways need to be
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preserved.
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2025-02-24 Jakub Jelinek <[email protected]>
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PR middle-end/118993
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* gimplify.cc (gimplify_scan_omp_clauses): Fix diagnostics typo,
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undfined -> undefined.
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2025-02-24 Jakub Jelinek <[email protected]>
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PR c/117023
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* builtin-attrs.def (ATTR_NONNULL_IF_NONZERO): New DEF_ATTR_IDENT.
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(ATTR_NOTHROW_NONNULL_IF12_LEAF, ATTR_NOTHROW_NONNULL_IF13_LEAF,
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ATTR_NOTHROW_NONNULL_IF123_LEAF, ATTR_NOTHROW_NONNULL_IF23_LEAF,
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ATTR_NOTHROW_NONNULL_1_IF23_LEAF, ATTR_PURE_NOTHROW_NONNULL_IF12_LEAF,
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ATTR_PURE_NOTHROW_NONNULL_IF13_LEAF,
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ATTR_PURE_NOTHROW_NONNULL_IF123_LEAF,
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ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_IF12_LEAF,
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ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_IF12_LEAF): New
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DEF_ATTR_TREE_LIST.
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* builtins.def (BUILT_IN_STRNDUP): Use
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ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_IF12_LEAF instead of
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ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF.
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(BUILT_IN_STRNCAT, BUILT_IN_STRNCAT_CHK): Use
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ATTR_NOTHROW_NONNULL_1_IF23_LEAF instead of ATTR_NOTHROW_NONNULL_LEAF.
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(BUILT_IN_BCOPY, BUILT_IN_MEMCPY, BUILT_IN_MEMCPY_CHK,
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BUILT_IN_MEMMOVE, BUILT_IN_MEMMOVE_CHK, BUILT_IN_STRNCPY,
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BUILT_IN_STRNCPY_CHK): Use ATTR_NOTHROW_NONNULL_IF123_LEAF instead of
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ATTR_NOTHROW_NONNULL_LEAF.
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(BUILT_IN_MEMPCPY, BUILT_IN_MEMPCPY_CHK, BUILT_IN_STPNCPY,
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BUILT_IN_STPNCPY_CHK): Use ATTR_NOTHROW_NONNULL_IF123_LEAF instead of
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ATTR_RETNONNULL_NOTHROW_LEAF.
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(BUILT_IN_BZERO, BUILT_IN_MEMSET, BUILT_IN_MEMSET_CHK): Use
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ATTR_NOTHROW_NONNULL_IF13_LEAF instead of ATTR_NOTHROW_NONNULL_LEAF.
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(BUILT_IN_BCMP, BUILT_IN_MEMCMP, BUILT_IN_STRNCASECMP,
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BUILT_IN_STRNCMP): Use ATTR_PURE_NOTHROW_NONNULL_IF123_LEAF instead of
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ATTR_PURE_NOTHROW_NONNULL_LEAF.
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(BUILT_IN_STRNLEN): Use ATTR_PURE_NOTHROW_NONNULL_IF12_LEAF instead of
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ATTR_PURE_NOTHROW_NONNULL_LEAF.
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(BUILT_IN_MEMCHR): Use ATTR_PURE_NOTHROW_NONNULL_IF13_LEAF instead of
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ATTR_PURE_NOTHROW_NONNULL_LEAF.
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2025-02-24 Lino Hsing-Yu Peng <[email protected]>
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* config/riscv/riscv.cc: Set multi push regs bits.
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2025-02-22 Thomas Schwinge <[email protected]>
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* config/bpf/bpf.md (define_expand "allocate_stack"): Emit

‎gcc/DATESTAMP

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20250224
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20250225

‎gcc/analyzer/ChangeLog

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2025-02-24 Jakub Jelinek <[email protected]>
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PR c/117023
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* sm-malloc.cc (malloc_state_machine::handle_nonnull): New private
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method.
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(malloc_state_machine::on_stmt): Use it for nonnull attribute arguments.
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Handle also nonnull_if_nonzero attributes.
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2025-02-19 David Malcolm <[email protected]>
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PR analyzer/118300

‎gcc/testsuite/ChangeLog

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2025-02-24 Robin Dapp <[email protected]>
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PR target/114516
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* gcc.dg/vect/costmodel/riscv/rvv/pr114516.c: New test.
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2025-02-24 Robin Dapp <[email protected]>
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PR middle-end/118950
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* gcc.target/riscv/rvv/autovec/pr118950.c: New test.
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2025-02-24 Jakub Jelinek <[email protected]>
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PR tree-optimization/118915
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* gcc.c-torture/execute/pr118915.c: New test.
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2025-02-24 Richard Biener <[email protected]>
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PR tree-optimization/118973
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* g++.dg/torture/pr118973.C: New testcase.
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2025-02-24 Jakub Jelinek <[email protected]>
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PR middle-end/118993
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* c-c++-common/gomp/allocate-18.c: Adjust dg-warning regex for
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diagnostics typo fix.
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* gfortran.dg/gomp/allocate-clause.f90: Likewise.
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2025-02-24 Jakub Jelinek <[email protected]>
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PR c/117023
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* gcc.dg/builtins-nonnull.c (test_memfuncs, test_memfuncs_chk,
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test_strfuncs, test_strfuncs_chk): Add if (n == 0) return; at the
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start of the functions.
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* gcc.dg/Wnonnull-2.c: Copy __builtin_* call statements where
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appropriate 3 times, once with 0 length, once with n and once with
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non-zero constant and expect warning only in the third case.
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Formatting fixes.
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* gcc.dg/Wnonnull-3.c: Copy __builtin_* call statements where
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appropriate 3 times, once with 0 length, once with n and once with
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n guarded with n != 0 and expect warning only in the third case.
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Formatting fixes.
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* gcc.dg/nonnull-3.c (foo): Use 16 instead of 0 in the calls added
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for PR80936.
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* gcc.dg/nonnull-11.c: New test.
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* c-c++-common/ubsan/nonnull-1.c: Don't expect runtime diagnostics
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for the __builtin_memcpy call.
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* gcc.dg/tree-ssa/pr78154.c (f): Add dn argument and return early
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if it is NULL. Duplicate cases of builtins which have the first
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argument changed from nonnull to nonnull_if_nonzero except stpncpy,
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once with dn as first argument instead of d and once with constant
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non-zero count rather than n. Disable the stpncpy non-null check.
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* gcc.dg/Wbuiltin-declaration-mismatch-14.c (test_builtin_calls):
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Triplicate the strncmp calls, once with 1 last argument and expect
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warning, once with n last argument and don't expect warning and
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once with 0 last argument and don't expect warning.
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* gcc.dg/Wbuiltin-declaration-mismatch-15.c (test_builtin_calls_fe):
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Likewise.
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2025-02-24 Jakub Jelinek <[email protected]>
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PR c/117023
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* c-c++-common/analyzer/call-summaries-malloc.c
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(test_use_without_check): Pass 4 rather than sz to memset.
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* c-c++-common/analyzer/strncpy-1.c (test_null_dst,
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test_null_src): Pass 42 rather than count to strncpy.
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2025-02-24 Lino Hsing-Yu Peng <[email protected]>
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* gcc.target/riscv/zcmp_push_gpr.c: New test.
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2025-02-23 H.J. Lu <[email protected]>
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PR tree-optimization/82142

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