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author | Richard Sandiford <richard.sandiford@linaro.org> | 2011-03-02 13:25:10 +0000 |
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committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2011-03-02 13:25:10 +0000 |
commit | 34161e98f7d52dcd069e70d7ce0b4f4c901eaa1b (patch) | |
tree | ef8fb861ebff6b9fa90feb055763a53d2b76bb0a /gcc/tree-ssa-alias.c | |
parent | b2e2ea671c7653b299435ed4e96c50460bfad48b (diff) | |
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re PR rtl-optimization/47925 (delete_trivially_dead_insns mishandles volatile mems)
gcc/
PR rtl-optimization/47925
* cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
with side effects. Remove the more-specific check for volatile asms.
gcc/testsuite/
PR rtl-optimization/47925
* gcc.c-torture/execute/pr47925.c: New test.
From-SVN: r170613
Diffstat (limited to 'gcc/tree-ssa-alias.c')
0 files changed, 0 insertions, 0 deletions