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| author | Martin Jambor <mjambor@suse.cz> | 2014-03-14 11:49:05 +0100 |
|---|---|---|
| committer | Martin Jambor <jamborm@gcc.gnu.org> | 2014-03-14 11:49:05 +0100 |
| commit | 3d354792e623c04384497eb5f9c06e0c87f49a19 (patch) | |
| tree | 186bdc74d530ef224645e86ec3d111193889beca | |
| parent | 5cbf2c71aace25db3a0c2b9727de135acea7877b (diff) | |
| download | gcc-3d354792e623c04384497eb5f9c06e0c87f49a19.zip gcc-3d354792e623c04384497eb5f9c06e0c87f49a19.tar.gz gcc-3d354792e623c04384497eb5f9c06e0c87f49a19.tar.bz2 | |
re PR lto/60461 (LTO linking error at -Os (and above) on x86_64-linux-gnu)
2014-03-13 Martin Jambor <mjambor@suse.cz>
PR lto/60461
* ipa-prop.c (ipa_modify_call_arguments): Fix iteration condition
and simplify it.
testsuite/
* gcc.dg/lto/pr60461_0.c: New test.
From-SVN: r208566
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/ipa-prop.c | 3 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/lto/pr60461_0.c | 37 |
4 files changed, 49 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f20c9de..b2c7072 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2014-03-13 Martin Jambor <mjambor@suse.cz> + + PR lto/60461 + * ipa-prop.c (ipa_modify_call_arguments): Fix iteration condition + and simplify it. + 2014-03-14 Georg-Johann Lay <avr@gjlay.de> PR target/59396 diff --git a/gcc/ipa-prop.c b/gcc/ipa-prop.c index 4fb916a..9f144fa 100644 --- a/gcc/ipa-prop.c +++ b/gcc/ipa-prop.c @@ -3900,8 +3900,7 @@ ipa_modify_call_arguments (struct cgraph_edge *cs, gimple stmt, ipa_record_stmt_references (current_node, gsi_stmt (gsi)); gsi_prev (&gsi); } - while ((gsi_end_p (prev_gsi) && !gsi_end_p (gsi)) - || (!gsi_end_p (prev_gsi) && gsi_stmt (gsi) == gsi_stmt (prev_gsi))); + while (gsi_stmt (gsi) != gsi_stmt (prev_gsi)); } /* If the expression *EXPR should be replaced by a reduction of a parameter, do diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 0268eb6..7f7c974 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2014-03-13 Martin Jambor <mjambor@suse.cz> + + PR lto/60461 + * gcc.dg/lto/pr60461_0.c: New test. + 2014-03-14 Cesar Philippidis <cesar@codesourcery.com> * lib/gcc-dg.exp (cleanup-saved-temps): Handle LTO temporaries. diff --git a/gcc/testsuite/gcc.dg/lto/pr60461_0.c b/gcc/testsuite/gcc.dg/lto/pr60461_0.c new file mode 100644 index 0000000..cad6a8d --- /dev/null +++ b/gcc/testsuite/gcc.dg/lto/pr60461_0.c @@ -0,0 +1,37 @@ +/* { dg-lto-do link } */ +/* { dg-lto-options {{-Os -flto} } } */ + + +struct S +{ + int f1; + int f2; +} a[1] = { {0, 0} }; + +int b, c; + +static unsigned short fn1 (struct S); + +void +fn2 () +{ + for (; c;) + ; + b = 0; + fn1 (a[0]); +} + +unsigned short +fn1 (struct S p) +{ + if (p.f1) + fn2 (); + return 0; +} + +int +main () +{ + fn2 (); + return 0; +} |