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| author | Martin Sebor <msebor@gcc.gnu.org> | 2017-01-03 16:14:44 -0700 |
|---|---|---|
| committer | Martin Sebor <msebor@gcc.gnu.org> | 2017-01-03 16:14:44 -0700 |
| commit | 5b4f088d0d203c56898f7957366255d33b6b41a6 (patch) | |
| tree | 5331a51b6c1ca01b2f03916a9d7018b572c715ca /gcc/tree-ssa-threadupdate.c | |
| parent | 0f2a6e84c6e4edd122228be318a014dd88d1c4f2 (diff) | |
| download | gcc-5b4f088d0d203c56898f7957366255d33b6b41a6.zip gcc-5b4f088d0d203c56898f7957366255d33b6b41a6.tar.gz gcc-5b4f088d0d203c56898f7957366255d33b6b41a6.tar.bz2 | |
PR tree-optimization/78696 - [7 Regression] -fprintf-return-value misoptimizes %.Ng where N is greater than 10
gcc/ChangeLog:
PR tree-optimization/78696
* gimple-ssa-sprintf.c (format_floating): Correct handling of
precision. Use MPFR for %f for greater fidelity. Correct handling
of %g.
(pass_sprintf_length::compute_format_length): Set width and precision
specified by asrerisk to void_node for vararg functions.
(try_substitute_return_value): Adjust dump output.
gcc/testsuite/ChangeLog:
PR tree-optimization/78696
* gcc.dg/tree-ssa/builtin-sprintf-5.c: Remove incorrect test cases.
* gcc.dg/tree-ssa/builtin-sprintf-warn-7.c: Correct off-by-1 errors.
* gcc.dg/tree-ssa/builtin-sprintf-warn-9.c: New test.
* gcc.dg/tree-ssa/builtin-sprintf.c: Add test cases.
From-SVN: r244037
Diffstat (limited to 'gcc/tree-ssa-threadupdate.c')
0 files changed, 0 insertions, 0 deletions