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| author | Richard Biener <rguenther@suse.de> | 2016-11-07 12:26:48 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2016-11-07 12:26:48 +0000 |
| commit | e8ab5cb19b6d93ed4dd1eaf6dbea66da41256926 (patch) | |
| tree | 6bff2ddf71308949163ce28e2787beb768b8589a | |
| parent | 20770eb80bf59f4fe1d71408b841669c70550e6c (diff) | |
| download | gcc-e8ab5cb19b6d93ed4dd1eaf6dbea66da41256926.zip gcc-e8ab5cb19b6d93ed4dd1eaf6dbea66da41256926.tar.gz gcc-e8ab5cb19b6d93ed4dd1eaf6dbea66da41256926.tar.bz2 | |
re PR target/78229 (ICE in redirect_eh_edge_1, at tree-eh.c:2305)
2016-11-07 Richard Biener <rguenther@suse.de>
PR target/78229
* config/i386/i386.c (ix86_gimple_fold_builtin): Do not adjust
EH info.
* g++.dg/pr78229.C: New testcase.
From-SVN: r241901
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/pr78229.C | 24 |
4 files changed, 36 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5ccd3b4..9714a07 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2016-11-07 Richard Biener <rguenther@suse.de> + PR target/78229 + * config/i386/i386.c (ix86_gimple_fold_builtin): Do not adjust + EH info. + +2016-11-07 Richard Biener <rguenther@suse.de> + PR tree-optimization/78218 * gimple-ssa-store-merging.c (pass_store_merging::terminate_all_aliasing_chains): diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index bffba80..a78cf78 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -33518,7 +33518,7 @@ ix86_gimple_fold_builtin (gimple_stmt_iterator *gsi) gsi_insert_before (gsi, g, GSI_SAME_STMT); g = gimple_build_assign (gimple_call_lhs (stmt), NOP_EXPR, lhs); gimple_set_location (g, loc); - gsi_replace (gsi, g, true); + gsi_replace (gsi, g, false); return true; } break; diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 242b51b..06798a9 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,10 @@ 2016-11-07 Richard Biener <rguenther@suse.de> + PR target/78229 + * g++.dg/pr78229.C: New testcase. + +2016-11-07 Richard Biener <rguenther@suse.de> + PR tree-optimization/78218 * gcc.dg/torture/pr78218.c: New testcase. diff --git a/gcc/testsuite/g++.dg/pr78229.C b/gcc/testsuite/g++.dg/pr78229.C new file mode 100644 index 0000000..a52141b --- /dev/null +++ b/gcc/testsuite/g++.dg/pr78229.C @@ -0,0 +1,24 @@ +/* { dg-do compile { target x86_64-*-* i?86-*-* } } */ +/* { dg-options "-O2 -mbmi -w" } */ + +void a(); +inline int b(int c) { + int d = c; + return __builtin_ia32_tzcnt_u32(d); +} +struct e {}; +int f, g, h; +void fn3() { + float j; + &j; + { + e k; + while (h) { + if (g == 0) + continue; + int i = b(g); + f = i; + } + a(); + } +} |